class AnsibleCloudStack(object):
    def __init__(self, module):
        if not has_lib_cs:
            module.fail_json(msg="python library cs required: pip install cs")

        self.result = {"changed": False}

        # Common returns, will be merged with self.returns
        # search_for_key: replace_with_key
        self.common_returns = {
            "id": "id",
            "name": "name",
            "created": "created",
            "zonename": "zone",
            "state": "state",
            "project": "project",
            "account": "account",
            "domain": "domain",
            "displaytext": "display_text",
            "displayname": "display_name",
            "description": "description",
        }

        # Init returns dict for use in subclasses
        self.returns = {}

        self.module = module
        self._connect()

        self.domain = None
        self.account = None
        self.project = None
        self.ip_address = None
        self.zone = None
        self.vm = None
        self.os_type = None
        self.hypervisor = None
        self.capabilities = None

    def _connect(self):
        api_key = self.module.params.get("api_key")
        api_secret = self.module.params.get("secret_key")
        api_url = self.module.params.get("api_url")
        api_http_method = self.module.params.get("api_http_method")
        api_timeout = self.module.params.get("api_timeout")

        if api_key and api_secret and api_url:
            self.cs = CloudStack(
                endpoint=api_url, key=api_key, secret=api_secret, timeout=api_timeout, method=api_http_method
            )
        else:
            api_region = self.module.params.get("api_region", "cloudstack")
            self.cs = CloudStack(**read_config(api_region))

    def get_or_fallback(self, key=None, fallback_key=None):
        value = self.module.params.get(key)
        if not value:
            value = self.module.params.get(fallback_key)
        return value

    # TODO: for backward compatibility only, remove if not used anymore
    def _has_changed(self, want_dict, current_dict, only_keys=None):
        return self.has_changed(want_dict=want_dict, current_dict=current_dict, only_keys=only_keys)

    def has_changed(self, want_dict, current_dict, only_keys=None):
        for key, value in want_dict.iteritems():

            # Optionally limit by a list of keys
            if only_keys and key not in only_keys:
                continue

            # Skip None values
            if value is None:
                continue

            if key in current_dict:

                # API returns string for int in some cases, just to make sure
                if isinstance(value, int):
                    current_dict[key] = int(current_dict[key])
                elif isinstance(value, str):
                    current_dict[key] = str(current_dict[key])

                # Only need to detect a singe change, not every item
                if value != current_dict[key]:
                    return True
        return False

    def _get_by_key(self, key=None, my_dict={}):
        if key:
            if key in my_dict:
                return my_dict[key]
            self.module.fail_json(msg="Something went wrong: %s not found" % key)
        return my_dict

    def get_project(self, key=None):
        if self.project:
            return self._get_by_key(key, self.project)

        project = self.module.params.get("project")
        if not project:
            return None
        args = {}
        args["account"] = self.get_account(key="name")
        args["domainid"] = self.get_domain(key="id")
        projects = self.cs.listProjects(**args)
        if projects:
            for p in projects["project"]:
                if project.lower() in [p["name"].lower(), p["id"]]:
                    self.project = p
                    return self._get_by_key(key, self.project)
        self.module.fail_json(msg="project '%s' not found" % project)

    def get_ip_address(self, key=None):
        if self.ip_address:
            return self._get_by_key(key, self.ip_address)

        ip_address = self.module.params.get("ip_address")
        if not ip_address:
            self.module.fail_json(msg="IP address param 'ip_address' is required")

        args = {}
        args["ipaddress"] = ip_address
        args["account"] = self.get_account(key="name")
        args["domainid"] = self.get_domain(key="id")
        args["projectid"] = self.get_project(key="id")
        ip_addresses = self.cs.listPublicIpAddresses(**args)

        if not ip_addresses:
            self.module.fail_json(msg="IP address '%s' not found" % args["ipaddress"])

        self.ip_address = ip_addresses["publicipaddress"][0]
        return self._get_by_key(key, self.ip_address)

    def get_vm(self, key=None):
        if self.vm:
            return self._get_by_key(key, self.vm)

        vm = self.module.params.get("vm")
        if not vm:
            self.module.fail_json(msg="Virtual machine param 'vm' is required")

        args = {}
        args["account"] = self.get_account(key="name")
        args["domainid"] = self.get_domain(key="id")
        args["projectid"] = self.get_project(key="id")
        args["zoneid"] = self.get_zone(key="id")
        vms = self.cs.listVirtualMachines(**args)
        if vms:
            for v in vms["virtualmachine"]:
                if vm in [v["name"], v["displayname"], v["id"]]:
                    self.vm = v
                    return self._get_by_key(key, self.vm)
        self.module.fail_json(msg="Virtual machine '%s' not found" % vm)

    def get_zone(self, key=None):
        if self.zone:
            return self._get_by_key(key, self.zone)

        zone = self.module.params.get("zone")
        zones = self.cs.listZones()

        # use the first zone if no zone param given
        if not zone:
            self.zone = zones["zone"][0]
            return self._get_by_key(key, self.zone)

        if zones:
            for z in zones["zone"]:
                if zone in [z["name"], z["id"]]:
                    self.zone = z
                    return self._get_by_key(key, self.zone)
        self.module.fail_json(msg="zone '%s' not found" % zone)

    def get_os_type(self, key=None):
        if self.os_type:
            return self._get_by_key(key, self.zone)

        os_type = self.module.params.get("os_type")
        if not os_type:
            return None

        os_types = self.cs.listOsTypes()
        if os_types:
            for o in os_types["ostype"]:
                if os_type in [o["description"], o["id"]]:
                    self.os_type = o
                    return self._get_by_key(key, self.os_type)
        self.module.fail_json(msg="OS type '%s' not found" % os_type)

    def get_hypervisor(self):
        if self.hypervisor:
            return self.hypervisor

        hypervisor = self.module.params.get("hypervisor")
        hypervisors = self.cs.listHypervisors()

        # use the first hypervisor if no hypervisor param given
        if not hypervisor:
            self.hypervisor = hypervisors["hypervisor"][0]["name"]
            return self.hypervisor

        for h in hypervisors["hypervisor"]:
            if hypervisor.lower() == h["name"].lower():
                self.hypervisor = h["name"]
                return self.hypervisor
        self.module.fail_json(msg="Hypervisor '%s' not found" % hypervisor)

    def get_account(self, key=None):
        if self.account:
            return self._get_by_key(key, self.account)

        account = self.module.params.get("account")
        if not account:
            return None

        domain = self.module.params.get("domain")
        if not domain:
            self.module.fail_json(msg="Account must be specified with Domain")

        args = {}
        args["name"] = account
        args["domainid"] = self.get_domain(key="id")
        args["listall"] = True
        accounts = self.cs.listAccounts(**args)
        if accounts:
            self.account = accounts["account"][0]
            return self._get_by_key(key, self.account)
        self.module.fail_json(msg="Account '%s' not found" % account)

    def get_domain(self, key=None):
        if self.domain:
            return self._get_by_key(key, self.domain)

        domain = self.module.params.get("domain")
        if not domain:
            return None

        args = {}
        args["listall"] = True
        domains = self.cs.listDomains(**args)
        if domains:
            for d in domains["domain"]:
                if d["path"].lower() in [domain.lower(), "root/" + domain.lower(), "root" + domain.lower()]:
                    self.domain = d
                    return self._get_by_key(key, self.domain)
        self.module.fail_json(msg="Domain '%s' not found" % domain)

    def get_tags(self, resource=None):
        existing_tags = self.cs.listTags(resourceid=resource["id"])
        if existing_tags:
            return existing_tags["tag"]
        return []

    def _delete_tags(self, resource, resource_type, tags):
        existing_tags = resource["tags"]
        tags_to_delete = []
        for existing_tag in existing_tags:
            if existing_tag["key"] in tags:
                if existing_tag["value"] != tags[key]:
                    tags_to_delete.append(existing_tag)
            else:
                tags_to_delete.append(existing_tag)
        if tags_to_delete:
            self.result["changed"] = True
            if not self.module.check_mode:
                args = {}
                args["resourceids"] = resource["id"]
                args["resourcetype"] = resource_type
                args["tags"] = tags_to_delete
                self.cs.deleteTags(**args)

    def _create_tags(self, resource, resource_type, tags):
        tags_to_create = []
        for i, tag_entry in enumerate(tags):
            tag = {"key": tag_entry["key"], "value": tag_entry["value"]}
            tags_to_create.append(tag)
        if tags_to_create:
            self.result["changed"] = True
            if not self.module.check_mode:
                args = {}
                args["resourceids"] = resource["id"]
                args["resourcetype"] = resource_type
                args["tags"] = tags_to_create
                self.cs.createTags(**args)

    def ensure_tags(self, resource, resource_type=None):
        if not resource_type or not resource:
            self.module.fail_json(msg="Error: Missing resource or resource_type for tags.")

        if "tags" in resource:
            tags = self.module.params.get("tags")
            if tags is not None:
                self._delete_tags(resource, resource_type, tags)
                self._create_tags(resource, resource_type, tags)
                resource["tags"] = self.get_tags(resource)
        return resource

    def get_disk_offering(self, key=None):
        disk_offering = self.module.params.get("disk_offering")

        if not disk_offering:
            return None

        disk_offerings = self.cs.listDiskOfferings()
        if disk_offerings:
            for d in disk_offerings["diskoffering"]:
                if disk_offering in [d["displaytext"], d["name"], d["id"]]:
                    return self._get_by_key(key, d)
        self.module.fail_json(msg="Disk offering '%s' not found" % disk_offering)

    def get_capabilities(self, key=None):
        if self.capabilities:
            return self._get_by_key(key, self.capabilities)
        capabilities = self.cs.listCapabilities()
        self.capabilities = capabilities["capability"]
        return self._get_by_key(key, self.capabilities)

    # TODO: for backward compatibility only, remove it if not used anymore
    def _poll_job(self, job=None, key=None):
        return self.poll_job(job=job, key=key)

    def poll_job(self, job=None, key=None):
        if "jobid" in job:
            while True:
                res = self.cs.queryAsyncJobResult(jobid=job["jobid"])
                if res["jobstatus"] != 0 and "jobresult" in res:
                    if "errortext" in res["jobresult"]:
                        self.module.fail_json(msg="Failed: '%s'" % res["jobresult"]["errortext"])
                    if key and key in res["jobresult"]:
                        job = res["jobresult"][key]
                    break
                time.sleep(2)
        return job

    def get_result(self, resource):
        if resource:
            returns = self.common_returns.copy()
            returns.update(self.returns)
            for search_key, return_key in returns.iteritems():
                if search_key in resource:
                    self.result[return_key] = resource[search_key]

            # Special handling for tags
            if "tags" in resource:
                self.result["tags"] = []
                for tag in resource["tags"]:
                    result_tag = {}
                    result_tag["key"] = tag["key"]
                    result_tag["value"] = tag["value"]
                    self.result["tags"].append(result_tag)
        return self.result
class AnsibleCloudStack(object):

    def __init__(self, module):
        if not has_lib_cs:
            module.fail_json(msg="python library cs required: pip install cs")

        self.result = {
            'changed': False,
            'diff' : {
                'before': dict(),
                'after': dict()
            }
        }

        # Common returns, will be merged with self.returns
        # search_for_key: replace_with_key
        self.common_returns = {
            'id':           'id',
            'name':         'name',
            'created':      'created',
            'zonename':     'zone',
            'state':        'state',
            'project':      'project',
            'account':      'account',
            'domain':       'domain',
            'displaytext':  'display_text',
            'displayname':  'display_name',
            'description':  'description',
        }

        # Init returns dict for use in subclasses
        self.returns = {}
        # these values will be casted to int
        self.returns_to_int = {}
        # these keys will be compared case sensitive in self.has_changed()
        self.case_sensitive_keys = [
            'id',
            'displaytext',
            'displayname',
            'description',
        ]

        self.module = module
        self._connect()

        # Helper for VPCs
        self._vpc_networks_ids = None

        self.domain = None
        self.account = None
        self.project = None
        self.ip_address = None
        self.network = None
        self.vpc = None
        self.zone = None
        self.vm = None
        self.vm_default_nic = None
        self.os_type = None
        self.hypervisor = None
        self.capabilities = None


    def _connect(self):
        api_key = self.module.params.get('api_key')
        api_secret = self.module.params.get('api_secret')
        api_url = self.module.params.get('api_url')
        api_http_method = self.module.params.get('api_http_method')
        api_timeout = self.module.params.get('api_timeout')

        if api_key and api_secret and api_url:
            self.cs = CloudStack(
                endpoint=api_url,
                key=api_key,
                secret=api_secret,
                timeout=api_timeout,
                method=api_http_method
                )
        else:
            api_region = self.module.params.get('api_region', 'cloudstack')
            self.cs = CloudStack(**read_config(api_region))


    def get_or_fallback(self, key=None, fallback_key=None):
        value = self.module.params.get(key)
        if not value:
            value = self.module.params.get(fallback_key)
        return value


    # TODO: for backward compatibility only, remove if not used anymore
    def _has_changed(self, want_dict, current_dict, only_keys=None):
        return self.has_changed(want_dict=want_dict, current_dict=current_dict, only_keys=only_keys)


    def has_changed(self, want_dict, current_dict, only_keys=None):
        result = False
        for key, value in want_dict.iteritems():

            # Optionally limit by a list of keys
            if only_keys and key not in only_keys:
                continue

            # Skip None values
            if value is None:
                continue

            if key in current_dict:
                if isinstance(value, (int, float, long, complex)):
                    # ensure we compare the same type
                    if isinstance(value, int):
                        current_dict[key] = int(current_dict[key])
                    elif isinstance(value, float):
                        current_dict[key] = float(current_dict[key])
                    elif isinstance(value, long):
                        current_dict[key] = long(current_dict[key])
                    elif isinstance(value, complex):
                        current_dict[key] = complex(current_dict[key])

                    if value != current_dict[key]:
                        self.result['diff']['before'][key] = current_dict[key]
                        self.result['diff']['after'][key] = value
                        result = True
                else:
                    if self.case_sensitive_keys and key in self.case_sensitive_keys:
                        if value != current_dict[key].encode('utf-8'):
                            self.result['diff']['before'][key] = current_dict[key].encode('utf-8')
                            self.result['diff']['after'][key] = value
                            result = True

                    # Test for diff in case insensitive way
                    elif value.lower() != current_dict[key].encode('utf-8').lower():
                        self.result['diff']['before'][key] = current_dict[key].encode('utf-8')
                        self.result['diff']['after'][key] = value
                        result = True
            else:
                self.result['diff']['before'][key] = None
                self.result['diff']['after'][key] = value
                result = True
        return result


    def _get_by_key(self, key=None, my_dict=None):
        if my_dict is None:
            my_dict = {}
        if key:
            if key in my_dict:
                return my_dict[key]
            self.module.fail_json(msg="Something went wrong: %s not found" % key)
        return my_dict


    def get_vpc(self, key=None):
        """Return a VPC dictionary or the value of given key of."""
        if self.vpc:
            return self._get_by_key(key, self.vpc)

        vpc = self.module.params.get('vpc')
        if not vpc:
            vpc = os.environ.get('CLOUDSTACK_VPC')
        if not vpc:
            return None

        args = {
            'account': self.get_account(key='name'),
            'domainid': self.get_domain(key='id'),
            'projectid': self.get_project(key='id'),
            'zoneid': self.get_zone(key='id'),
        }
        vpcs = self.cs.listVPCs(**args)
        if not vpcs:
            self.module.fail_json(msg="No VPCs available.")

        for v in vpcs['vpc']:
            if vpc in [v['displaytext'], v['name'], v['id']]:
                self.vpc = v
                return self._get_by_key(key, self.vpc)
        self.module.fail_json(msg="VPC '%s' not found" % vpc)


    def is_vm_in_vpc(self, vm):
        for n in vm.get('nic'):
            if n.get('isdefault', False):
                return self.is_vpc_network(network_id=n['networkid'])
        self.module.fail_json(msg="VM has no default nic")


    def is_vpc_network(self, network_id):
        """Returns True if network is in VPC."""
        # This is an efficient way to query a lot of networks at a time
        if self._vpc_networks_ids is None:
            args = {
                'account': self.get_account(key='name'),
                'domainid': self.get_domain(key='id'),
                'projectid': self.get_project(key='id'),
                'zoneid': self.get_zone(key='id'),
            }
            vpcs = self.cs.listVPCs(**args)
            self._vpc_networks_ids = []
            if vpcs:
                for vpc in vpcs['vpc']:
                    for n in vpc.get('network',[]):
                        self._vpc_networks_ids.append(n['id'])
        return network_id in self._vpc_networks_ids


    def get_network(self, key=None):
        """Return a network dictionary or the value of given key of."""
        if self.network:
            return self._get_by_key(key, self.network)

        network = self.module.params.get('network')
        if not network:
            return None

        args = {
            'account': self.get_account(key='name'),
            'domainid': self.get_domain(key='id'),
            'projectid': self.get_project(key='id'),
            'zoneid': self.get_zone(key='id'),
            'vpcid': self.get_vpc(key='id')
        }
        networks = self.cs.listNetworks(**args)
        if not networks:
            self.module.fail_json(msg="No networks available.")

        for n in networks['network']:
            # ignore any VPC network if vpc param is not given
            if 'vpcid' in n and not self.get_vpc(key='id'):
                continue
            if network in [n['displaytext'], n['name'], n['id']]:
                self.network = n
                return self._get_by_key(key, self.network)
        self.module.fail_json(msg="Network '%s' not found" % network)


    def get_project(self, key=None):
        if self.project:
            return self._get_by_key(key, self.project)

        project = self.module.params.get('project')
        if not project:
            project = os.environ.get('CLOUDSTACK_PROJECT')
        if not project:
            return None
        args = {}
        args['account'] = self.get_account(key='name')
        args['domainid'] = self.get_domain(key='id')
        projects = self.cs.listProjects(**args)
        if projects:
            for p in projects['project']:
                if project.lower() in [ p['name'].lower(), p['id'] ]:
                    self.project = p
                    return self._get_by_key(key, self.project)
        self.module.fail_json(msg="project '%s' not found" % project)


    def get_ip_address(self, key=None):
        if self.ip_address:
            return self._get_by_key(key, self.ip_address)

        ip_address = self.module.params.get('ip_address')
        if not ip_address:
            self.module.fail_json(msg="IP address param 'ip_address' is required")

        args = {
            'ipaddress': ip_address,
            'account': self.get_account(key='name'),
            'domainid': self.get_domain(key='id'),
            'projectid': self.get_project(key='id'),
            'vpcid': self.get_vpc(key='id'),
        }
        ip_addresses = self.cs.listPublicIpAddresses(**args)

        if not ip_addresses:
            self.module.fail_json(msg="IP address '%s' not found" % args['ipaddress'])

        self.ip_address = ip_addresses['publicipaddress'][0]
        return self._get_by_key(key, self.ip_address)


    def get_vm_guest_ip(self):
        vm_guest_ip = self.module.params.get('vm_guest_ip')
        default_nic = self.get_vm_default_nic()

        if not vm_guest_ip:
            return default_nic['ipaddress']

        for secondary_ip in default_nic['secondaryip']:
            if vm_guest_ip == secondary_ip['ipaddress']:
                return vm_guest_ip
        self.module.fail_json(msg="Secondary IP '%s' not assigned to VM" % vm_guest_ip)


    def get_vm_default_nic(self):
        if self.vm_default_nic:
            return self.vm_default_nic

        nics = self.cs.listNics(virtualmachineid=self.get_vm(key='id'))
        if nics:
            for n in nics['nic']:
                if n['isdefault']:
                    self.vm_default_nic = n
                    return self.vm_default_nic
        self.module.fail_json(msg="No default IP address of VM '%s' found" % self.module.params.get('vm'))


    def get_vm(self, key=None):
        if self.vm:
            return self._get_by_key(key, self.vm)

        vm = self.module.params.get('vm')
        if not vm:
            self.module.fail_json(msg="Virtual machine param 'vm' is required")

        vpc_id = self.get_vpc(key='id')

        args = {
            'account': self.get_account(key='name'),
            'domainid': self.get_domain(key='id'),
            'projectid': self.get_project(key='id'),
            'zoneid': self.get_zone(key='id'),
            'vpcid': vpc_id,
        }
        vms = self.cs.listVirtualMachines(**args)
        if vms:
            for v in vms['virtualmachine']:
                # Due the limitation of the API, there is no easy way (yet) to get only those VMs
                # not belonging to a VPC.
                if not vpc_id and self.is_vm_in_vpc(vm=v):
                    continue
                if vm.lower() in [ v['name'].lower(), v['displayname'].lower(), v['id'] ]:
                    self.vm = v
                    return self._get_by_key(key, self.vm)
        self.module.fail_json(msg="Virtual machine '%s' not found" % vm)


    def get_zone(self, key=None):
        if self.zone:
            return self._get_by_key(key, self.zone)

        zone = self.module.params.get('zone')
        if not zone:
            zone = os.environ.get('CLOUDSTACK_ZONE')
        zones = self.cs.listZones()

        # use the first zone if no zone param given
        if not zone:
            self.zone = zones['zone'][0]
            return self._get_by_key(key, self.zone)

        if zones:
            for z in zones['zone']:
                if zone.lower() in [ z['name'].lower(), z['id'] ]:
                    self.zone = z
                    return self._get_by_key(key, self.zone)
        self.module.fail_json(msg="zone '%s' not found" % zone)


    def get_os_type(self, key=None):
        if self.os_type:
            return self._get_by_key(key, self.zone)

        os_type = self.module.params.get('os_type')
        if not os_type:
            return None

        os_types = self.cs.listOsTypes()
        if os_types:
            for o in os_types['ostype']:
                if os_type in [ o['description'], o['id'] ]:
                    self.os_type = o
                    return self._get_by_key(key, self.os_type)
        self.module.fail_json(msg="OS type '%s' not found" % os_type)


    def get_hypervisor(self):
        if self.hypervisor:
            return self.hypervisor

        hypervisor = self.module.params.get('hypervisor')
        hypervisors = self.cs.listHypervisors()

        # use the first hypervisor if no hypervisor param given
        if not hypervisor:
            self.hypervisor = hypervisors['hypervisor'][0]['name']
            return self.hypervisor

        for h in hypervisors['hypervisor']:
            if hypervisor.lower() == h['name'].lower():
                self.hypervisor = h['name']
                return self.hypervisor
        self.module.fail_json(msg="Hypervisor '%s' not found" % hypervisor)


    def get_account(self, key=None):
        if self.account:
            return self._get_by_key(key, self.account)

        account = self.module.params.get('account')
        if not account:
            account = os.environ.get('CLOUDSTACK_ACCOUNT')
        if not account:
            return None

        domain = self.module.params.get('domain')
        if not domain:
            self.module.fail_json(msg="Account must be specified with Domain")

        args = {}
        args['name'] = account
        args['domainid'] = self.get_domain(key='id')
        args['listall'] = True
        accounts = self.cs.listAccounts(**args)
        if accounts:
            self.account = accounts['account'][0]
            return self._get_by_key(key, self.account)
        self.module.fail_json(msg="Account '%s' not found" % account)


    def get_domain(self, key=None):
        if self.domain:
            return self._get_by_key(key, self.domain)

        domain = self.module.params.get('domain')
        if not domain:
            domain = os.environ.get('CLOUDSTACK_DOMAIN')
        if not domain:
            return None

        args = {}
        args['listall'] = True
        domains = self.cs.listDomains(**args)
        if domains:
            for d in domains['domain']:
                if d['path'].lower() in [ domain.lower(), "root/" + domain.lower(), "root" + domain.lower() ]:
                    self.domain = d
                    return self._get_by_key(key, self.domain)
        self.module.fail_json(msg="Domain '%s' not found" % domain)


    def get_tags(self, resource=None):
        existing_tags = []
        for tag in resource.get('tags',[]):
            existing_tags.append({'key': tag['key'], 'value': tag['value']})
        return existing_tags


    def _process_tags(self, resource, resource_type, tags, operation="create"):
        if tags:
            self.result['changed'] = True
            if not self.module.check_mode:
                args = {}
                args['resourceids']  = resource['id']
                args['resourcetype'] = resource_type
                args['tags']         = tags
                if operation == "create":
                    response = self.cs.createTags(**args)
                else:
                    response = self.cs.deleteTags(**args)
                self.poll_job(response)


    def _tags_that_should_exist_or_be_updated(self, resource, tags):
        existing_tags = self.get_tags(resource)
        return [tag for tag in tags if tag not in existing_tags]


    def _tags_that_should_not_exist(self, resource, tags):
        existing_tags = self.get_tags(resource)
        return [tag for tag in existing_tags if tag not in tags]


    def ensure_tags(self, resource, resource_type=None):
        if not resource_type or not resource:
            self.module.fail_json(msg="Error: Missing resource or resource_type for tags.")

        if 'tags' in resource:
            tags = self.module.params.get('tags')
            if tags is not None:
                self._process_tags(resource, resource_type, self._tags_that_should_not_exist(resource, tags), operation="delete")
                self._process_tags(resource, resource_type, self._tags_that_should_exist_or_be_updated(resource, tags))
                resource['tags'] = tags
        return resource


    def get_capabilities(self, key=None):
        if self.capabilities:
            return self._get_by_key(key, self.capabilities)
        capabilities = self.cs.listCapabilities()
        self.capabilities = capabilities['capability']
        return self._get_by_key(key, self.capabilities)


    # TODO: for backward compatibility only, remove if not used anymore
    def _poll_job(self, job=None, key=None):
        return self.poll_job(job=job, key=key)


    def poll_job(self, job=None, key=None):
        if 'jobid' in job:
            while True:
                res = self.cs.queryAsyncJobResult(jobid=job['jobid'])
                if res['jobstatus'] != 0 and 'jobresult' in res:
                    if 'errortext' in res['jobresult']:
                        self.module.fail_json(msg="Failed: '%s'" % res['jobresult']['errortext'])
                    if key and key in res['jobresult']:
                        job = res['jobresult'][key]
                    break
                time.sleep(2)
        return job


    def get_result(self, resource):
        if resource:
            returns = self.common_returns.copy()
            returns.update(self.returns)
            for search_key, return_key in returns.iteritems():
                if search_key in resource:
                    self.result[return_key] = resource[search_key]

            # Bad bad API does not always return int when it should.
            for search_key, return_key in self.returns_to_int.iteritems():
                if search_key in resource:
                    self.result[return_key] = int(resource[search_key])

            # Special handling for tags
            if 'tags' in resource:
                self.result['tags'] = []
                for tag in resource['tags']:
                    result_tag          = {}
                    result_tag['key']   = tag['key']
                    result_tag['value'] = tag['value']
                    self.result['tags'].append(result_tag)
        return self.result
Exemple #3
0
class AnsibleCloudStack(object):
    def __init__(self, module):
        if not has_lib_cs:
            module.fail_json(msg="python library cs required: pip install cs")

        self.result = {
            'changed': False,
            'diff': {
                'before': dict(),
                'after': dict()
            }
        }

        # Common returns, will be merged with self.returns
        # search_for_key: replace_with_key
        self.common_returns = {
            'id': 'id',
            'name': 'name',
            'created': 'created',
            'zonename': 'zone',
            'state': 'state',
            'project': 'project',
            'account': 'account',
            'domain': 'domain',
            'displaytext': 'display_text',
            'displayname': 'display_name',
            'description': 'description',
        }

        # Init returns dict for use in subclasses
        self.returns = {}
        # these values will be casted to int
        self.returns_to_int = {}
        # these keys will be compared case sensitive in self.has_changed()
        self.case_sensitive_keys = [
            'id',
            'displaytext',
            'displayname',
            'description',
        ]

        self.module = module
        self._connect()

        # Helper for VPCs
        self._vpc_networks_ids = None

        self.domain = None
        self.account = None
        self.project = None
        self.ip_address = None
        self.network = None
        self.vpc = None
        self.zone = None
        self.vm = None
        self.vm_default_nic = None
        self.os_type = None
        self.hypervisor = None
        self.capabilities = None

    def _connect(self):
        api_key = self.module.params.get('api_key')
        api_secret = self.module.params.get('api_secret')
        api_url = self.module.params.get('api_url')
        api_http_method = self.module.params.get('api_http_method')
        api_timeout = self.module.params.get('api_timeout')

        if api_key and api_secret and api_url:
            self.cs = CloudStack(endpoint=api_url,
                                 key=api_key,
                                 secret=api_secret,
                                 timeout=api_timeout,
                                 method=api_http_method)
        else:
            api_region = self.module.params.get('api_region', 'cloudstack')
            self.cs = CloudStack(**read_config(api_region))

    def get_or_fallback(self, key=None, fallback_key=None):
        value = self.module.params.get(key)
        if not value:
            value = self.module.params.get(fallback_key)
        return value

    # TODO: for backward compatibility only, remove if not used anymore
    def _has_changed(self, want_dict, current_dict, only_keys=None):
        return self.has_changed(want_dict=want_dict,
                                current_dict=current_dict,
                                only_keys=only_keys)

    def has_changed(self, want_dict, current_dict, only_keys=None):
        result = False
        for key, value in want_dict.items():

            # Optionally limit by a list of keys
            if only_keys and key not in only_keys:
                continue

            # Skip None values
            if value is None:
                continue

            if key in current_dict:
                if isinstance(value, (int, float, long, complex)):
                    # ensure we compare the same type
                    if isinstance(value, int):
                        current_dict[key] = int(current_dict[key])
                    elif isinstance(value, float):
                        current_dict[key] = float(current_dict[key])
                    elif isinstance(value, long):
                        current_dict[key] = long(current_dict[key])
                    elif isinstance(value, complex):
                        current_dict[key] = complex(current_dict[key])

                    if value != current_dict[key]:
                        self.result['diff']['before'][key] = current_dict[key]
                        self.result['diff']['after'][key] = value
                        result = True
                else:
                    if self.case_sensitive_keys and key in self.case_sensitive_keys:
                        if value != current_dict[key].encode('utf-8'):
                            self.result['diff']['before'][key] = current_dict[
                                key].encode('utf-8')
                            self.result['diff']['after'][key] = value
                            result = True

                    # Test for diff in case insensitive way
                    elif value.lower() != current_dict[key].encode(
                            'utf-8').lower():
                        self.result['diff']['before'][key] = current_dict[
                            key].encode('utf-8')
                        self.result['diff']['after'][key] = value
                        result = True
            else:
                self.result['diff']['before'][key] = None
                self.result['diff']['after'][key] = value
                result = True
        return result

    def _get_by_key(self, key=None, my_dict=None):
        if my_dict is None:
            my_dict = {}
        if key:
            if key in my_dict:
                return my_dict[key]
            self.module.fail_json(msg="Something went wrong: %s not found" %
                                  key)
        return my_dict

    def get_vpc(self, key=None):
        """Return a VPC dictionary or the value of given key of."""
        if self.vpc:
            return self._get_by_key(key, self.vpc)

        vpc = self.module.params.get('vpc')
        if not vpc:
            vpc = os.environ.get('CLOUDSTACK_VPC')
        if not vpc:
            return None

        args = {
            'account': self.get_account(key='name'),
            'domainid': self.get_domain(key='id'),
            'projectid': self.get_project(key='id'),
            'zoneid': self.get_zone(key='id'),
        }
        vpcs = self.cs.listVPCs(**args)
        if not vpcs:
            self.module.fail_json(msg="No VPCs available.")

        for v in vpcs['vpc']:
            if vpc in [v['displaytext'], v['name'], v['id']]:
                self.vpc = v
                return self._get_by_key(key, self.vpc)
        self.module.fail_json(msg="VPC '%s' not found" % vpc)

    def is_vm_in_vpc(self, vm):
        for n in vm.get('nic'):
            if n.get('isdefault', False):
                return self.is_vpc_network(network_id=n['networkid'])
        self.module.fail_json(msg="VM has no default nic")

    def is_vpc_network(self, network_id):
        """Returns True if network is in VPC."""
        # This is an efficient way to query a lot of networks at a time
        if self._vpc_networks_ids is None:
            args = {
                'account': self.get_account(key='name'),
                'domainid': self.get_domain(key='id'),
                'projectid': self.get_project(key='id'),
                'zoneid': self.get_zone(key='id'),
            }
            vpcs = self.cs.listVPCs(**args)
            self._vpc_networks_ids = []
            if vpcs:
                for vpc in vpcs['vpc']:
                    for n in vpc.get('network', []):
                        self._vpc_networks_ids.append(n['id'])
        return network_id in self._vpc_networks_ids

    def get_network(self, key=None):
        """Return a network dictionary or the value of given key of."""
        if self.network:
            return self._get_by_key(key, self.network)

        network = self.module.params.get('network')
        if not network:
            return None

        args = {
            'account': self.get_account(key='name'),
            'domainid': self.get_domain(key='id'),
            'projectid': self.get_project(key='id'),
            'zoneid': self.get_zone(key='id'),
            'vpcid': self.get_vpc(key='id')
        }
        networks = self.cs.listNetworks(**args)
        if not networks:
            self.module.fail_json(msg="No networks available.")

        for n in networks['network']:
            # ignore any VPC network if vpc param is not given
            if 'vpcid' in n and not self.get_vpc(key='id'):
                continue
            if network in [n['displaytext'], n['name'], n['id']]:
                self.network = n
                return self._get_by_key(key, self.network)
        self.module.fail_json(msg="Network '%s' not found" % network)

    def get_project(self, key=None):
        if self.project:
            return self._get_by_key(key, self.project)

        project = self.module.params.get('project')
        if not project:
            project = os.environ.get('CLOUDSTACK_PROJECT')
        if not project:
            return None
        args = {}
        args['account'] = self.get_account(key='name')
        args['domainid'] = self.get_domain(key='id')
        projects = self.cs.listProjects(**args)
        if projects:
            for p in projects['project']:
                if project.lower() in [p['name'].lower(), p['id']]:
                    self.project = p
                    return self._get_by_key(key, self.project)
        self.module.fail_json(msg="project '%s' not found" % project)

    def get_ip_address(self, key=None):
        if self.ip_address:
            return self._get_by_key(key, self.ip_address)

        ip_address = self.module.params.get('ip_address')
        if not ip_address:
            self.module.fail_json(
                msg="IP address param 'ip_address' is required")

        args = {
            'ipaddress': ip_address,
            'account': self.get_account(key='name'),
            'domainid': self.get_domain(key='id'),
            'projectid': self.get_project(key='id'),
            'vpcid': self.get_vpc(key='id'),
        }
        ip_addresses = self.cs.listPublicIpAddresses(**args)

        if not ip_addresses:
            self.module.fail_json(msg="IP address '%s' not found" %
                                  args['ipaddress'])

        self.ip_address = ip_addresses['publicipaddress'][0]
        return self._get_by_key(key, self.ip_address)

    def get_vm_guest_ip(self):
        vm_guest_ip = self.module.params.get('vm_guest_ip')
        default_nic = self.get_vm_default_nic()

        if not vm_guest_ip:
            return default_nic['ipaddress']

        for secondary_ip in default_nic['secondaryip']:
            if vm_guest_ip == secondary_ip['ipaddress']:
                return vm_guest_ip
        self.module.fail_json(msg="Secondary IP '%s' not assigned to VM" %
                              vm_guest_ip)

    def get_vm_default_nic(self):
        if self.vm_default_nic:
            return self.vm_default_nic

        nics = self.cs.listNics(virtualmachineid=self.get_vm(key='id'))
        if nics:
            for n in nics['nic']:
                if n['isdefault']:
                    self.vm_default_nic = n
                    return self.vm_default_nic
        self.module.fail_json(msg="No default IP address of VM '%s' found" %
                              self.module.params.get('vm'))

    def get_vm(self, key=None):
        if self.vm:
            return self._get_by_key(key, self.vm)

        vm = self.module.params.get('vm')
        if not vm:
            self.module.fail_json(msg="Virtual machine param 'vm' is required")

        vpc_id = self.get_vpc(key='id')

        args = {
            'account': self.get_account(key='name'),
            'domainid': self.get_domain(key='id'),
            'projectid': self.get_project(key='id'),
            'zoneid': self.get_zone(key='id'),
            'vpcid': vpc_id,
        }
        vms = self.cs.listVirtualMachines(**args)
        if vms:
            for v in vms['virtualmachine']:
                # Due the limitation of the API, there is no easy way (yet) to get only those VMs
                # not belonging to a VPC.
                if not vpc_id and self.is_vm_in_vpc(vm=v):
                    continue
                if vm.lower() in [
                        v['name'].lower(), v['displayname'].lower(), v['id']
                ]:
                    self.vm = v
                    return self._get_by_key(key, self.vm)
        self.module.fail_json(msg="Virtual machine '%s' not found" % vm)

    def get_zone(self, key=None):
        if self.zone:
            return self._get_by_key(key, self.zone)

        zone = self.module.params.get('zone')
        if not zone:
            zone = os.environ.get('CLOUDSTACK_ZONE')
        zones = self.cs.listZones()

        if not zones:
            self.module.fail_json(
                msg="No zones available. Please create a zone first")

        # use the first zone if no zone param given
        if not zone:
            self.zone = zones['zone'][0]
            return self._get_by_key(key, self.zone)

        if zones:
            for z in zones['zone']:
                if zone.lower() in [z['name'].lower(), z['id']]:
                    self.zone = z
                    return self._get_by_key(key, self.zone)
        self.module.fail_json(msg="zone '%s' not found" % zone)

    def get_os_type(self, key=None):
        if self.os_type:
            return self._get_by_key(key, self.zone)

        os_type = self.module.params.get('os_type')
        if not os_type:
            return None

        os_types = self.cs.listOsTypes()
        if os_types:
            for o in os_types['ostype']:
                if os_type in [o['description'], o['id']]:
                    self.os_type = o
                    return self._get_by_key(key, self.os_type)
        self.module.fail_json(msg="OS type '%s' not found" % os_type)

    def get_hypervisor(self):
        if self.hypervisor:
            return self.hypervisor

        hypervisor = self.module.params.get('hypervisor')
        hypervisors = self.cs.listHypervisors()

        # use the first hypervisor if no hypervisor param given
        if not hypervisor:
            self.hypervisor = hypervisors['hypervisor'][0]['name']
            return self.hypervisor

        for h in hypervisors['hypervisor']:
            if hypervisor.lower() == h['name'].lower():
                self.hypervisor = h['name']
                return self.hypervisor
        self.module.fail_json(msg="Hypervisor '%s' not found" % hypervisor)

    def get_account(self, key=None):
        if self.account:
            return self._get_by_key(key, self.account)

        account = self.module.params.get('account')
        if not account:
            account = os.environ.get('CLOUDSTACK_ACCOUNT')
        if not account:
            return None

        domain = self.module.params.get('domain')
        if not domain:
            self.module.fail_json(msg="Account must be specified with Domain")

        args = {}
        args['name'] = account
        args['domainid'] = self.get_domain(key='id')
        args['listall'] = True
        accounts = self.cs.listAccounts(**args)
        if accounts:
            self.account = accounts['account'][0]
            return self._get_by_key(key, self.account)
        self.module.fail_json(msg="Account '%s' not found" % account)

    def get_domain(self, key=None):
        if self.domain:
            return self._get_by_key(key, self.domain)

        domain = self.module.params.get('domain')
        if not domain:
            domain = os.environ.get('CLOUDSTACK_DOMAIN')
        if not domain:
            return None

        args = {}
        args['listall'] = True
        domains = self.cs.listDomains(**args)
        if domains:
            for d in domains['domain']:
                if d['path'].lower() in [
                        domain.lower(), "root/" + domain.lower(),
                        "root" + domain.lower()
                ]:
                    self.domain = d
                    return self._get_by_key(key, self.domain)
        self.module.fail_json(msg="Domain '%s' not found" % domain)

    def get_tags(self, resource=None):
        existing_tags = []
        for tag in resource.get('tags', []):
            existing_tags.append({'key': tag['key'], 'value': tag['value']})
        return existing_tags

    def _process_tags(self, resource, resource_type, tags, operation="create"):
        if tags:
            self.result['changed'] = True
            if not self.module.check_mode:
                args = {}
                args['resourceids'] = resource['id']
                args['resourcetype'] = resource_type
                args['tags'] = tags
                if operation == "create":
                    response = self.cs.createTags(**args)
                else:
                    response = self.cs.deleteTags(**args)
                self.poll_job(response)

    def _tags_that_should_exist_or_be_updated(self, resource, tags):
        existing_tags = self.get_tags(resource)
        return [tag for tag in tags if tag not in existing_tags]

    def _tags_that_should_not_exist(self, resource, tags):
        existing_tags = self.get_tags(resource)
        return [tag for tag in existing_tags if tag not in tags]

    def ensure_tags(self, resource, resource_type=None):
        if not resource_type or not resource:
            self.module.fail_json(
                msg="Error: Missing resource or resource_type for tags.")

        if 'tags' in resource:
            tags = self.module.params.get('tags')
            if tags is not None:
                self._process_tags(resource,
                                   resource_type,
                                   self._tags_that_should_not_exist(
                                       resource, tags),
                                   operation="delete")
                self._process_tags(
                    resource, resource_type,
                    self._tags_that_should_exist_or_be_updated(resource, tags))
                resource['tags'] = tags
        return resource

    def get_capabilities(self, key=None):
        if self.capabilities:
            return self._get_by_key(key, self.capabilities)
        capabilities = self.cs.listCapabilities()
        self.capabilities = capabilities['capability']
        return self._get_by_key(key, self.capabilities)

    # TODO: for backward compatibility only, remove if not used anymore
    def _poll_job(self, job=None, key=None):
        return self.poll_job(job=job, key=key)

    def poll_job(self, job=None, key=None):
        if 'jobid' in job:
            while True:
                res = self.cs.queryAsyncJobResult(jobid=job['jobid'])
                if res['jobstatus'] != 0 and 'jobresult' in res:
                    if 'errortext' in res['jobresult']:
                        self.module.fail_json(msg="Failed: '%s'" %
                                              res['jobresult']['errortext'])
                    if key and key in res['jobresult']:
                        job = res['jobresult'][key]
                    break
                time.sleep(2)
        return job

    def get_result(self, resource):
        if resource:
            returns = self.common_returns.copy()
            returns.update(self.returns)
            for search_key, return_key in returns.items():
                if search_key in resource:
                    self.result[return_key] = resource[search_key]

            # Bad bad API does not always return int when it should.
            for search_key, return_key in self.returns_to_int.items():
                if search_key in resource:
                    self.result[return_key] = int(resource[search_key])

            # Special handling for tags
            if 'tags' in resource:
                self.result['tags'] = []
                for tag in resource['tags']:
                    result_tag = {}
                    result_tag['key'] = tag['key']
                    result_tag['value'] = tag['value']
                    self.result['tags'].append(result_tag)
        return self.result
Exemple #4
0
class AnsibleCloudStack:

    def __init__(self, module):
        if not has_lib_cs:
            module.fail_json(msg="python library cs required: pip install cs")

        self.result = {
            'changed': False,
        }

        self.module = module
        self._connect()

        self.domain = None
        self.account = None
        self.project = None
        self.ip_address = None
        self.zone = None
        self.vm = None
        self.os_type = None
        self.hypervisor = None
        self.capabilities = None


    def _connect(self):
        api_key = self.module.params.get('api_key')
        api_secret = self.module.params.get('secret_key')
        api_url = self.module.params.get('api_url')
        api_http_method = self.module.params.get('api_http_method')

        if api_key and api_secret and api_url:
            self.cs = CloudStack(
                endpoint=api_url,
                key=api_key,
                secret=api_secret,
                method=api_http_method
                )
        else:
            self.cs = CloudStack(**read_config())

    # TODO: rename to has_changed()
    def _has_changed(self, want_dict, current_dict, only_keys=None):
        for key, value in want_dict.iteritems():

            # Optionally limit by a list of keys
            if only_keys and key not in only_keys:
                continue;

            # Skip None values
            if value is None:
                continue;

            if key in current_dict:

                # API returns string for int in some cases, just to make sure
                if isinstance(value, int):
                    current_dict[key] = int(current_dict[key])
                elif isinstance(value, str):
                    current_dict[key] = str(current_dict[key])

                # Only need to detect a singe change, not every item
                if value != current_dict[key]:
                    return True
        return False


    def _get_by_key(self, key=None, my_dict={}):
        if key:
            if key in my_dict:
                return my_dict[key]
            self.module.fail_json(msg="Something went wrong: %s not found" % key)
        return my_dict


    # TODO: for backward compatibility only, remove if not used anymore
    def get_project_id(self):
        return self.get_project(key='id')


    def get_project(self, key=None):
        if self.project:
            return self._get_by_key(key, self.project)

        project = self.module.params.get('project')
        if not project:
            return None
        args = {}
        args['listall'] = True
        args['account'] = self.get_account(key='name')
        args['domainid'] = self.get_domain(key='id')
        projects = self.cs.listProjects(**args)
        if projects:
            for p in projects['project']:
                if project in [ p['name'], p['displaytext'], p['id'] ]:
                    self.project = p
                    return self._get_by_key(key, self.project)
        self.module.fail_json(msg="project '%s' not found" % project)


    # TODO: for backward compatibility only, remove if not used anymore
    def get_ip_address_id(self):
        return self.get_ip_address(key='id')


    def get_ip_address(self, key=None):
        if self.ip_address:
            return self._get_by_key(key, self.ip_address)

        ip_address = self.module.params.get('ip_address')
        if not ip_address:
            self.module.fail_json(msg="IP address param 'ip_address' is required")

        args = {}
        args['ipaddress'] = ip_address
        args['account'] = self.get_account(key='name')
        args['domainid'] = self.get_domain(key='id')
        args['projectid'] = self.get_project(key='id')
        ip_addresses = self.cs.listPublicIpAddresses(**args)

        if not ip_addresses:
            self.module.fail_json(msg="IP address '%s' not found" % args['ipaddress'])

        self.ip_address = ip_addresses['publicipaddress'][0]
        return self._get_by_key(key, self.ip_address)


    # TODO: for backward compatibility only, remove if not used anymore
    def get_vm_id(self):
        return self.get_vm(key='id')


    def get_vm(self, key=None):
        if self.vm:
            return self._get_by_key(key, self.vm)

        vm = self.module.params.get('vm')
        if not vm:
            self.module.fail_json(msg="Virtual machine param 'vm' is required")

        args = {}
        args['account'] = self.get_account(key='name')
        args['domainid'] = self.get_domain(key='id')
        args['projectid'] = self.get_project(key='id')
        args['zoneid'] = self.get_zone(key='id')
        vms = self.cs.listVirtualMachines(**args)
        if vms:
            for v in vms['virtualmachine']:
                if vm in [ v['name'], v['displayname'], v['id'] ]:
                    self.vm = v
                    return self._get_by_key(key, self.vm)
        self.module.fail_json(msg="Virtual machine '%s' not found" % vm)


    # TODO: for backward compatibility only, remove if not used anymore
    def get_zone_id(self):
        return self.get_zone(key='id')


    def get_zone(self, key=None):
        if self.zone:
            return self._get_by_key(key, self.zone)

        zone = self.module.params.get('zone')
        zones = self.cs.listZones()

        # use the first zone if no zone param given
        if not zone:
            self.zone = zones['zone'][0]
            return self._get_by_key(key, self.zone)

        if zones:
            for z in zones['zone']:
                if zone in [ z['name'], z['id'] ]:
                    self.zone = z
                    return self._get_by_key(key, self.zone)
        self.module.fail_json(msg="zone '%s' not found" % zone)


    # TODO: for backward compatibility only, remove if not used anymore
    def get_os_type_id(self):
        return self.get_os_type(key='id')


    def get_os_type(self, key=None):
        if self.os_type:
            return self._get_by_key(key, self.zone)

        os_type = self.module.params.get('os_type')
        if not os_type:
            return None

        os_types = self.cs.listOsTypes()
        if os_types:
            for o in os_types['ostype']:
                if os_type in [ o['description'], o['id'] ]:
                    self.os_type = o
                    return self._get_by_key(key, self.os_type)
        self.module.fail_json(msg="OS type '%s' not found" % os_type)


    def get_hypervisor(self):
        if self.hypervisor:
            return self.hypervisor

        hypervisor = self.module.params.get('hypervisor')
        hypervisors = self.cs.listHypervisors()

        # use the first hypervisor if no hypervisor param given
        if not hypervisor:
            self.hypervisor = hypervisors['hypervisor'][0]['name']
            return self.hypervisor

        for h in hypervisors['hypervisor']:
            if hypervisor.lower() == h['name'].lower():
                self.hypervisor = h['name']
                return self.hypervisor
        self.module.fail_json(msg="Hypervisor '%s' not found" % hypervisor)


    def get_account(self, key=None):
        if self.account:
            return self._get_by_key(key, self.account)

        account = self.module.params.get('account')
        if not account:
            return None

        domain = self.module.params.get('domain')
        if not domain:
            self.module.fail_json(msg="Account must be specified with Domain")

        args = {}
        args['name'] = account
        args['domainid'] = self.get_domain(key='id')
        args['listall'] = True
        accounts = self.cs.listAccounts(**args)
        if accounts:
            self.account = accounts['account'][0]
            return self._get_by_key(key, self.account)
        self.module.fail_json(msg="Account '%s' not found" % account)


    def get_domain(self, key=None):
        if self.domain:
            return self._get_by_key(key, self.domain)

        domain = self.module.params.get('domain')
        if not domain:
            return None

        args = {}
        args['name'] = domain
        args['listall'] = True
        domains = self.cs.listDomains(**args)
        if domains:
            self.domain = domains['domain'][0]
            return self._get_by_key(key, self.domain)
        self.module.fail_json(msg="Domain '%s' not found" % domain)


    def get_tags(self, resource=None):
        existing_tags = self.cs.listTags(resourceid=resource['id'])
        if existing_tags:
            return existing_tags['tag']
        return []


    def _delete_tags(self, resource, resource_type, tags):
        existing_tags = resource['tags']
        tags_to_delete = []
        for existing_tag in existing_tags:
            if existing_tag['key'] in tags:
                if existing_tag['value'] != tags[key]:
                    tags_to_delete.append(existing_tag)
            else:
                tags_to_delete.append(existing_tag)
        if tags_to_delete:
            self.result['changed'] = True
            if not self.module.check_mode:
                args = {}
                args['resourceids']  = resource['id']
                args['resourcetype'] = resource_type
                args['tags']         = tags_to_delete
                self.cs.deleteTags(**args)


    def _create_tags(self, resource, resource_type, tags):
        tags_to_create = []
        for i, tag_entry in enumerate(tags):
            tag = {
                'key':   tag_entry['key'],
                'value': tag_entry['value'],
            }
            tags_to_create.append(tag)
        if tags_to_create:
            self.result['changed'] = True
            if not self.module.check_mode:
                args = {}
                args['resourceids']  = resource['id']
                args['resourcetype'] = resource_type
                args['tags']         = tags_to_create
                self.cs.createTags(**args)


    def ensure_tags(self, resource, resource_type=None):
        if not resource_type or not resource:
            self.module.fail_json(msg="Error: Missing resource or resource_type for tags.")

        if 'tags' in resource:
            tags = self.module.params.get('tags')
            if tags is not None:
                self._delete_tags(resource, resource_type, tags)
                self._create_tags(resource, resource_type, tags)
                resource['tags'] = self.get_tags(resource)
        return resource


    def get_capabilities(self, key=None):
        if self.capabilities:
            return self._get_by_key(key, self.capabilities)
        capabilities = self.cs.listCapabilities()
        self.capabilities = capabilities['capability']
        return self._get_by_key(key, self.capabilities)

    # TODO: rename to poll_job()
    def _poll_job(self, job=None, key=None):
        if 'jobid' in job:
            while True:
                res = self.cs.queryAsyncJobResult(jobid=job['jobid'])
                if res['jobstatus'] != 0 and 'jobresult' in res:
                    if 'errortext' in res['jobresult']:
                        self.module.fail_json(msg="Failed: '%s'" % res['jobresult']['errortext'])
                    if key and key in res['jobresult']:
                        job = res['jobresult'][key]
                    break
                time.sleep(2)
        return job
class AnsibleCloudStack(object):
    def __init__(self, module):
        if not has_lib_cs:
            module.fail_json(msg="python library cs required: pip install cs")

        self.result = {
            'changed': False,
        }

        # Common returns, will be merged with self.returns
        # search_for_key: replace_with_key
        self.common_returns = {
            'id': 'id',
            'name': 'name',
            'created': 'created',
            'zonename': 'zone',
            'state': 'state',
            'project': 'project',
            'account': 'account',
            'domain': 'domain',
            'displaytext': 'display_text',
            'displayname': 'display_name',
            'description': 'description',
        }

        # Init returns dict for use in subclasses
        self.returns = {}
        # these values will be casted to int
        self.returns_to_int = {}

        self.module = module
        self._connect()

        self.domain = None
        self.account = None
        self.project = None
        self.ip_address = None
        self.zone = None
        self.vm = None
        self.os_type = None
        self.hypervisor = None
        self.capabilities = None
        self.tags = None

    def _connect(self):
        api_key = self.module.params.get('api_key')
        api_secret = self.module.params.get('secret_key')
        api_url = self.module.params.get('api_url')
        api_http_method = self.module.params.get('api_http_method')
        api_timeout = self.module.params.get('api_timeout')

        if api_key and api_secret and api_url:
            self.cs = CloudStack(
                endpoint=api_url,
                key=api_key,
                secret=api_secret,
                timeout=api_timeout,
                method=api_http_method)
        else:
            api_region = self.module.params.get('api_region', 'cloudstack')
            self.cs = CloudStack(**read_config(api_region))

    def get_or_fallback(self, key=None, fallback_key=None):
        value = self.module.params.get(key)
        if not value:
            value = self.module.params.get(fallback_key)
        return value

    # TODO: for backward compatibility only, remove if not used anymore
    def _has_changed(self, want_dict, current_dict, only_keys=None):
        return self.has_changed(
            want_dict=want_dict,
            current_dict=current_dict,
            only_keys=only_keys)

    def has_changed(self, want_dict, current_dict, only_keys=None):
        for key, value in want_dict.iteritems():

            # Optionally limit by a list of keys
            if only_keys and key not in only_keys:
                continue

            # Skip None values
            if value is None:
                continue

            if key in current_dict:

                # API returns string for int in some cases, just to make sure
                if isinstance(value, int):
                    current_dict[key] = int(current_dict[key])
                elif isinstance(value, str):
                    current_dict[key] = str(current_dict[key])

                # Only need to detect a singe change, not every item
                if value != current_dict[key]:
                    return True
        return False

    def _get_by_key(self, key=None, my_dict=None):
        if my_dict is None:
            my_dict = {}
        if key:
            if key in my_dict:
                return my_dict[key]
            self.module.fail_json(
                msg="Something went wrong: %s not found" % key)
        return my_dict

    def get_project(self, key=None):
        if self.project:
            return self._get_by_key(key, self.project)

        project = self.module.params.get('project')
        if not project:
            return None
        args = {}
        args['account'] = self.get_account(key='name')
        args['domainid'] = self.get_domain(key='id')
        projects = self.cs.listProjects(**args)
        if projects:
            for p in projects['project']:
                if project.lower() in [p['name'].lower(), p['id']]:
                    self.project = p
                    return self._get_by_key(key, self.project)
        self.module.fail_json(msg="project '%s' not found" % project)

    def get_ip_address(self, key=None):
        if self.ip_address:
            return self._get_by_key(key, self.ip_address)

        ip_address = self.module.params.get('ip_address')
        if not ip_address:
            self.module.fail_json(
                msg="IP address param 'ip_address' is required")

        args = {}
        args['ipaddress'] = ip_address
        args['account'] = self.get_account(key='name')
        args['domainid'] = self.get_domain(key='id')
        args['projectid'] = self.get_project(key='id')
        ip_addresses = self.cs.listPublicIpAddresses(**args)

        if not ip_addresses:
            self.module.fail_json(
                msg="IP address '%s' not found" % args['ipaddress'])

        self.ip_address = ip_addresses['publicipaddress'][0]
        return self._get_by_key(key, self.ip_address)

    def get_vm(self, key=None):
        if self.vm:
            return self._get_by_key(key, self.vm)

        vm = self.module.params.get('vm')
        if not vm:
            self.module.fail_json(msg="Virtual machine param 'vm' is required")

        args = {}
        args['account'] = self.get_account(key='name')
        args['domainid'] = self.get_domain(key='id')
        args['projectid'] = self.get_project(key='id')
        args['zoneid'] = self.get_zone(key='id')
        vms = self.cs.listVirtualMachines(**args)
        if vms:
            for v in vms['virtualmachine']:
                if vm in [v['name'], v['displayname'], v['id']]:
                    self.vm = v
                    return self._get_by_key(key, self.vm)
        self.module.fail_json(msg="Virtual machine '%s' not found" % vm)

    def get_zone(self, key=None):
        if self.zone:
            return self._get_by_key(key, self.zone)

        zone = self.module.params.get('zone')
        zones = self.cs.listZones()

        # use the first zone if no zone param given
        if not zone:
            self.zone = zones['zone'][0]
            return self._get_by_key(key, self.zone)

        if zones:
            for z in zones['zone']:
                if zone in [z['name'], z['id']]:
                    self.zone = z
                    return self._get_by_key(key, self.zone)
        self.module.fail_json(msg="zone '%s' not found" % zone)

    def get_os_type(self, key=None):
        if self.os_type:
            return self._get_by_key(key, self.zone)

        os_type = self.module.params.get('os_type')
        if not os_type:
            return None

        os_types = self.cs.listOsTypes()
        if os_types:
            for o in os_types['ostype']:
                if os_type in [o['description'], o['id']]:
                    self.os_type = o
                    return self._get_by_key(key, self.os_type)
        self.module.fail_json(msg="OS type '%s' not found" % os_type)

    def get_hypervisor(self):
        if self.hypervisor:
            return self.hypervisor

        hypervisor = self.module.params.get('hypervisor')
        hypervisors = self.cs.listHypervisors()

        # use the first hypervisor if no hypervisor param given
        if not hypervisor:
            self.hypervisor = hypervisors['hypervisor'][0]['name']
            return self.hypervisor

        for h in hypervisors['hypervisor']:
            if hypervisor.lower() == h['name'].lower():
                self.hypervisor = h['name']
                return self.hypervisor
        self.module.fail_json(msg="Hypervisor '%s' not found" % hypervisor)

    def get_account(self, key=None):
        if self.account:
            return self._get_by_key(key, self.account)

        account = self.module.params.get('account')
        if not account:
            return None

        domain = self.module.params.get('domain')
        if not domain:
            self.module.fail_json(msg="Account must be specified with Domain")

        args = {}
        args['name'] = account
        args['domainid'] = self.get_domain(key='id')
        args['listall'] = True
        accounts = self.cs.listAccounts(**args)
        if accounts:
            self.account = accounts['account'][0]
            return self._get_by_key(key, self.account)
        self.module.fail_json(msg="Account '%s' not found" % account)

    def get_domain(self, key=None):
        if self.domain:
            return self._get_by_key(key, self.domain)

        domain = self.module.params.get('domain')
        if not domain:
            return None

        args = {}
        args['listall'] = True
        domains = self.cs.listDomains(**args)
        if domains:
            for d in domains['domain']:
                if d['path'].lower() in [
                        domain.lower(), "root/" + domain.lower(),
                        "root" + domain.lower()
                ]:
                    self.domain = d
                    return self._get_by_key(key, self.domain)
        self.module.fail_json(msg="Domain '%s' not found" % domain)

    def get_tags(self, resource=None):
        if not self.tags:
            args = {}
            args['projectid'] = self.get_project(key='id')
            args['account'] = self.get_account(key='name')
            args['domainid'] = self.get_domain(key='id')
            args['resourceid'] = resource['id']
            response = self.cs.listTags(**args)
            self.tags = response.get('tag', [])

        existing_tags = []
        if self.tags:
            for tag in self.tags:
                existing_tags.append({
                    'key': tag['key'],
                    'value': tag['value']
                })
        return existing_tags

    def _process_tags(self, resource, resource_type, tags, operation="create"):
        if tags:
            self.result['changed'] = True
            if not self.module.check_mode:
                args = {}
                args['resourceids'] = resource['id']
                args['resourcetype'] = resource_type
                args['tags'] = tags
                if operation == "create":
                    response = self.cs.createTags(**args)
                else:
                    response = self.cs.deleteTags(**args)
                self.poll_job(response)

    def _tags_that_should_exist_or_be_updated(self, resource, tags):
        existing_tags = self.get_tags(resource)
        return [tag for tag in tags if tag not in existing_tags]

    def _tags_that_should_not_exist(self, resource, tags):
        existing_tags = self.get_tags(resource)
        return [tag for tag in existing_tags if tag not in tags]

    def ensure_tags(self, resource, resource_type=None):
        if not resource_type or not resource:
            self.module.fail_json(
                msg="Error: Missing resource or resource_type for tags.")

        if 'tags' in resource:
            tags = self.module.params.get('tags')
            if tags is not None:
                self._process_tags(
                    resource,
                    resource_type,
                    self._tags_that_should_not_exist(resource, tags),
                    operation="delete")
                self._process_tags(
                    resource, resource_type,
                    self._tags_that_should_exist_or_be_updated(resource, tags))
                self.tags = None
                resource['tags'] = self.get_tags(resource)
        return resource

    def get_capabilities(self, key=None):
        if self.capabilities:
            return self._get_by_key(key, self.capabilities)
        capabilities = self.cs.listCapabilities()
        self.capabilities = capabilities['capability']
        return self._get_by_key(key, self.capabilities)

    # TODO: for backward compatibility only, remove if not used anymore
    def _poll_job(self, job=None, key=None):
        return self.poll_job(job=job, key=key)

    def poll_job(self, job=None, key=None):
        if 'jobid' in job:
            while True:
                res = self.cs.queryAsyncJobResult(jobid=job['jobid'])
                if res['jobstatus'] != 0 and 'jobresult' in res:
                    if 'errortext' in res['jobresult']:
                        self.module.fail_json(
                            msg="Failed: '%s'" % res['jobresult']['errortext'])
                    if key and key in res['jobresult']:
                        job = res['jobresult'][key]
                    break
                time.sleep(2)
        return job

    def get_result(self, resource):
        if resource:
            returns = self.common_returns.copy()
            returns.update(self.returns)
            for search_key, return_key in returns.iteritems():
                if search_key in resource:
                    self.result[return_key] = resource[search_key]

            # Bad bad API does not always return int when it should.
            for search_key, return_key in self.returns_to_int.iteritems():
                if search_key in resource:
                    self.result[return_key] = int(resource[search_key])

            # Special handling for tags
            if 'tags' in resource:
                self.result['tags'] = []
                for tag in resource['tags']:
                    result_tag = {}
                    result_tag['key'] = tag['key']
                    result_tag['value'] = tag['value']
                    self.result['tags'].append(result_tag)
        return self.result
Exemple #6
0
class AnsibleCloudStack(object):
    def __init__(self, module):
        if not has_lib_cs:
            module.fail_json(msg="python library cs required: pip install cs")

        self.result = {
            'changed': False,
        }

        # Common returns, will be merged with self.returns
        # search_for_key: replace_with_key
        self.common_returns = {
            'id': 'id',
            'name': 'name',
            'created': 'created',
            'zonename': 'zone',
            'state': 'state',
            'project': 'project',
            'account': 'account',
            'domain': 'domain',
            'displaytext': 'display_text',
            'displayname': 'display_name',
            'description': 'description',
        }

        # Init returns dict for use in subclasses
        self.returns = {}
        # these values will be casted to int
        self.returns_to_int = {}

        self.module = module
        self._connect()

        self.domain = None
        self.account = None
        self.project = None
        self.ip_address = None
        self.zone = None
        self.vm = None
        self.os_type = None
        self.hypervisor = None
        self.capabilities = None
        self.tags = None

    def _connect(self):
        api_key = self.module.params.get('api_key')
        api_secret = self.module.params.get('secret_key')
        api_url = self.module.params.get('api_url')
        api_http_method = self.module.params.get('api_http_method')
        api_timeout = self.module.params.get('api_timeout')

        if api_key and api_secret and api_url:
            self.cs = CloudStack(endpoint=api_url,
                                 key=api_key,
                                 secret=api_secret,
                                 timeout=api_timeout,
                                 method=api_http_method)
        else:
            api_region = self.module.params.get('api_region', 'cloudstack')
            self.cs = CloudStack(**read_config(api_region))

    def get_or_fallback(self, key=None, fallback_key=None):
        value = self.module.params.get(key)
        if not value:
            value = self.module.params.get(fallback_key)
        return value

    # TODO: for backward compatibility only, remove if not used anymore
    def _has_changed(self, want_dict, current_dict, only_keys=None):
        return self.has_changed(want_dict=want_dict,
                                current_dict=current_dict,
                                only_keys=only_keys)

    def has_changed(self, want_dict, current_dict, only_keys=None):
        for key, value in want_dict.iteritems():

            # Optionally limit by a list of keys
            if only_keys and key not in only_keys:
                continue

            # Skip None values
            if value is None:
                continue

            if key in current_dict:

                # API returns string for int in some cases, just to make sure
                if isinstance(value, int):
                    current_dict[key] = int(current_dict[key])
                elif isinstance(value, str):
                    current_dict[key] = str(current_dict[key])

                # Only need to detect a singe change, not every item
                if value != current_dict[key]:
                    return True
        return False

    def _get_by_key(self, key=None, my_dict=None):
        if my_dict is None:
            my_dict = {}
        if key:
            if key in my_dict:
                return my_dict[key]
            self.module.fail_json(msg="Something went wrong: %s not found" %
                                  key)
        return my_dict

    def get_project(self, key=None):
        if self.project:
            return self._get_by_key(key, self.project)

        project = self.module.params.get('project')
        if not project:
            return None
        args = {}
        args['account'] = self.get_account(key='name')
        args['domainid'] = self.get_domain(key='id')
        projects = self.cs.listProjects(**args)
        if projects:
            for p in projects['project']:
                if project.lower() in [p['name'].lower(), p['id']]:
                    self.project = p
                    return self._get_by_key(key, self.project)
        self.module.fail_json(msg="project '%s' not found" % project)

    def get_ip_address(self, key=None):
        if self.ip_address:
            return self._get_by_key(key, self.ip_address)

        ip_address = self.module.params.get('ip_address')
        if not ip_address:
            self.module.fail_json(
                msg="IP address param 'ip_address' is required")

        args = {}
        args['ipaddress'] = ip_address
        args['account'] = self.get_account(key='name')
        args['domainid'] = self.get_domain(key='id')
        args['projectid'] = self.get_project(key='id')
        ip_addresses = self.cs.listPublicIpAddresses(**args)

        if not ip_addresses:
            self.module.fail_json(msg="IP address '%s' not found" %
                                  args['ipaddress'])

        self.ip_address = ip_addresses['publicipaddress'][0]
        return self._get_by_key(key, self.ip_address)

    def get_vm(self, key=None):
        if self.vm:
            return self._get_by_key(key, self.vm)

        vm = self.module.params.get('vm')
        if not vm:
            self.module.fail_json(msg="Virtual machine param 'vm' is required")

        args = {}
        args['account'] = self.get_account(key='name')
        args['domainid'] = self.get_domain(key='id')
        args['projectid'] = self.get_project(key='id')
        args['zoneid'] = self.get_zone(key='id')
        vms = self.cs.listVirtualMachines(**args)
        if vms:
            for v in vms['virtualmachine']:
                if vm in [v['name'], v['displayname'], v['id']]:
                    self.vm = v
                    return self._get_by_key(key, self.vm)
        self.module.fail_json(msg="Virtual machine '%s' not found" % vm)

    def get_zone(self, key=None):
        if self.zone:
            return self._get_by_key(key, self.zone)

        zone = self.module.params.get('zone')
        zones = self.cs.listZones()

        # use the first zone if no zone param given
        if not zone:
            self.zone = zones['zone'][0]
            return self._get_by_key(key, self.zone)

        if zones:
            for z in zones['zone']:
                if zone in [z['name'], z['id']]:
                    self.zone = z
                    return self._get_by_key(key, self.zone)
        self.module.fail_json(msg="zone '%s' not found" % zone)

    def get_os_type(self, key=None):
        if self.os_type:
            return self._get_by_key(key, self.zone)

        os_type = self.module.params.get('os_type')
        if not os_type:
            return None

        os_types = self.cs.listOsTypes()
        if os_types:
            for o in os_types['ostype']:
                if os_type in [o['description'], o['id']]:
                    self.os_type = o
                    return self._get_by_key(key, self.os_type)
        self.module.fail_json(msg="OS type '%s' not found" % os_type)

    def get_hypervisor(self):
        if self.hypervisor:
            return self.hypervisor

        hypervisor = self.module.params.get('hypervisor')
        hypervisors = self.cs.listHypervisors()

        # use the first hypervisor if no hypervisor param given
        if not hypervisor:
            self.hypervisor = hypervisors['hypervisor'][0]['name']
            return self.hypervisor

        for h in hypervisors['hypervisor']:
            if hypervisor.lower() == h['name'].lower():
                self.hypervisor = h['name']
                return self.hypervisor
        self.module.fail_json(msg="Hypervisor '%s' not found" % hypervisor)

    def get_account(self, key=None):
        if self.account:
            return self._get_by_key(key, self.account)

        account = self.module.params.get('account')
        if not account:
            return None

        domain = self.module.params.get('domain')
        if not domain:
            self.module.fail_json(msg="Account must be specified with Domain")

        args = {}
        args['name'] = account
        args['domainid'] = self.get_domain(key='id')
        args['listall'] = True
        accounts = self.cs.listAccounts(**args)
        if accounts:
            self.account = accounts['account'][0]
            return self._get_by_key(key, self.account)
        self.module.fail_json(msg="Account '%s' not found" % account)

    def get_domain(self, key=None):
        if self.domain:
            return self._get_by_key(key, self.domain)

        domain = self.module.params.get('domain')
        if not domain:
            return None

        args = {}
        args['listall'] = True
        domains = self.cs.listDomains(**args)
        if domains:
            for d in domains['domain']:
                if d['path'].lower() in [
                        domain.lower(), "root/" + domain.lower(),
                        "root" + domain.lower()
                ]:
                    self.domain = d
                    return self._get_by_key(key, self.domain)
        self.module.fail_json(msg="Domain '%s' not found" % domain)

    def get_tags(self, resource=None):
        if not self.tags:
            args = {}
            args['projectid'] = self.get_project(key='id')
            args['account'] = self.get_account(key='name')
            args['domainid'] = self.get_domain(key='id')
            args['resourceid'] = resource['id']
            response = self.cs.listTags(**args)
            self.tags = response.get('tag', [])

        existing_tags = []
        if self.tags:
            for tag in self.tags:
                existing_tags.append({
                    'key': tag['key'],
                    'value': tag['value']
                })
        return existing_tags

    def _process_tags(self, resource, resource_type, tags, operation="create"):
        if tags:
            self.result['changed'] = True
            if not self.module.check_mode:
                args = {}
                args['resourceids'] = resource['id']
                args['resourcetype'] = resource_type
                args['tags'] = tags
                if operation == "create":
                    response = self.cs.createTags(**args)
                else:
                    response = self.cs.deleteTags(**args)
                self.poll_job(response)

    def _tags_that_should_exist_or_be_updated(self, resource, tags):
        existing_tags = self.get_tags(resource)
        return [tag for tag in tags if tag not in existing_tags]

    def _tags_that_should_not_exist(self, resource, tags):
        existing_tags = self.get_tags(resource)
        return [tag for tag in existing_tags if tag not in tags]

    def ensure_tags(self, resource, resource_type=None):
        if not resource_type or not resource:
            self.module.fail_json(
                msg="Error: Missing resource or resource_type for tags.")

        if 'tags' in resource:
            tags = self.module.params.get('tags')
            if tags is not None:
                self._process_tags(resource,
                                   resource_type,
                                   self._tags_that_should_not_exist(
                                       resource, tags),
                                   operation="delete")
                self._process_tags(
                    resource, resource_type,
                    self._tags_that_should_exist_or_be_updated(resource, tags))
                self.tags = None
                resource['tags'] = self.get_tags(resource)
        return resource

    def get_capabilities(self, key=None):
        if self.capabilities:
            return self._get_by_key(key, self.capabilities)
        capabilities = self.cs.listCapabilities()
        self.capabilities = capabilities['capability']
        return self._get_by_key(key, self.capabilities)

    # TODO: for backward compatibility only, remove if not used anymore
    def _poll_job(self, job=None, key=None):
        return self.poll_job(job=job, key=key)

    def poll_job(self, job=None, key=None):
        if 'jobid' in job:
            while True:
                res = self.cs.queryAsyncJobResult(jobid=job['jobid'])
                if res['jobstatus'] != 0 and 'jobresult' in res:
                    if 'errortext' in res['jobresult']:
                        self.module.fail_json(msg="Failed: '%s'" %
                                              res['jobresult']['errortext'])
                    if key and key in res['jobresult']:
                        job = res['jobresult'][key]
                    break
                time.sleep(2)
        return job

    def get_result(self, resource):
        if resource:
            returns = self.common_returns.copy()
            returns.update(self.returns)
            for search_key, return_key in returns.iteritems():
                if search_key in resource:
                    self.result[return_key] = resource[search_key]

            # Bad bad API does not always return int when it should.
            for search_key, return_key in self.returns_to_int.iteritems():
                if search_key in resource:
                    self.result[return_key] = int(resource[search_key])

            # Special handling for tags
            if 'tags' in resource:
                self.result['tags'] = []
                for tag in resource['tags']:
                    result_tag = {}
                    result_tag['key'] = tag['key']
                    result_tag['value'] = tag['value']
                    self.result['tags'].append(result_tag)
        return self.result
Exemple #7
0
class AnsibleCloudStack:
    def __init__(self, module):
        if not has_lib_cs:
            module.fail_json(msg="python library cs required: pip install cs")

        self.module = module
        self._connect()

        self.project_id = None
        self.ip_address_id = None
        self.zone_id = None
        self.vm_id = None
        self.os_type_id = None
        self.hypervisor = None

    def _connect(self):
        api_key = self.module.params.get('api_key')
        api_secret = self.module.params.get('secret_key')
        api_url = self.module.params.get('api_url')
        api_http_method = self.module.params.get('api_http_method')

        if api_key and api_secret and api_url:
            self.cs = CloudStack(endpoint=api_url,
                                 key=api_key,
                                 secret=api_secret,
                                 method=api_http_method)
        else:
            self.cs = CloudStack(**read_config())

    def get_project_id(self):
        if self.project_id:
            return self.project_id

        project = self.module.params.get('project')
        if not project:
            return None

        projects = self.cs.listProjects()
        if projects:
            for p in projects['project']:
                if project in [p['name'], p['displaytext'], p['id']]:
                    self.project_id = p['id']
                    return self.project_id
        self.module.fail_json(msg="project '%s' not found" % project)

    def get_ip_address_id(self):
        if self.ip_address_id:
            return self.ip_address_id

        ip_address = self.module.params.get('ip_address')
        if not ip_address:
            self.module.fail_json(
                msg="IP address param 'ip_address' is required")

        args = {}
        args['ipaddress'] = ip_address
        args['projectid'] = self.get_project_id()
        ip_addresses = self.cs.listPublicIpAddresses(**args)

        if not ip_addresses:
            self.module.fail_json(msg="IP address '%s' not found" %
                                  args['ipaddress'])

        self.ip_address_id = ip_addresses['publicipaddress'][0]['id']
        return self.ip_address_id

    def get_vm_id(self):
        if self.vm_id:
            return self.vm_id

        vm = self.module.params.get('vm')
        if not vm:
            self.module.fail_json(msg="Virtual machine param 'vm' is required")

        args = {}
        args['projectid'] = self.get_project_id()
        vms = self.cs.listVirtualMachines(**args)
        if vms:
            for v in vms['virtualmachine']:
                if vm in [v['name'], v['id']]:
                    self.vm_id = v['id']
                    return self.vm_id
        self.module.fail_json(msg="Virtual machine '%s' not found" % vm)

    def get_zone_id(self):
        if self.zone_id:
            return self.zone_id

        zone = self.module.params.get('zone')
        zones = self.cs.listZones()

        # use the first zone if no zone param given
        if not zone:
            self.zone_id = zones['zone'][0]['id']
            return self.zone_id

        if zones:
            for z in zones['zone']:
                if zone in [z['name'], z['id']]:
                    self.zone_id = z['id']
                    return self.zone_id
        self.module.fail_json(msg="zone '%s' not found" % zone)

    def get_os_type_id(self):
        if self.os_type_id:
            return self.os_type_id

        os_type = self.module.params.get('os_type')
        if not os_type:
            return None

        os_types = self.cs.listOsTypes()
        if os_types:
            for o in os_types['ostype']:
                if os_type in [o['description'], o['id']]:
                    self.os_type_id = o['id']
                    return self.os_type_id
        self.module.fail_json(msg="OS type '%s' not found" % os_type)

    def get_hypervisor(self):
        if self.hypervisor:
            return self.hypervisor

        hypervisor = self.module.params.get('hypervisor')
        hypervisors = self.cs.listHypervisors()

        # use the first hypervisor if no hypervisor param given
        if not hypervisor:
            self.hypervisor = hypervisors['hypervisor'][0]['name']
            return self.hypervisor

        for h in hypervisors['hypervisor']:
            if hypervisor.lower() == h['name'].lower():
                self.hypervisor = h['name']
                return self.hypervisor
        self.module.fail_json(msg="Hypervisor '%s' not found" % hypervisor)

    def _poll_job(self, job=None, key=None):
        if 'jobid' in job:
            while True:
                res = self.cs.queryAsyncJobResult(jobid=job['jobid'])
                if res['jobstatus'] != 0:
                    if 'jobresult' in res and key is not None and key in res[
                            'jobresult']:
                        job = res['jobresult'][key]
                    break
                time.sleep(2)
        return job
class AnsibleCloudStack:

    def __init__(self, module):
        if not has_lib_cs:
            module.fail_json(msg="python library cs required: pip install cs")

        self.module = module
        self._connect()

        self.project = None
        self.ip_address = None
        self.zone = None
        self.vm = None
        self.os_type = None
        self.hypervisor = None
        self.capabilities = None


    def _connect(self):
        api_key = self.module.params.get('api_key')
        api_secret = self.module.params.get('secret_key')
        api_url = self.module.params.get('api_url')
        api_http_method = self.module.params.get('api_http_method')

        if api_key and api_secret and api_url:
            self.cs = CloudStack(
                endpoint=api_url,
                key=api_key,
                secret=api_secret,
                method=api_http_method
                )
        else:
            self.cs = CloudStack(**read_config())


    def _has_changed(self, want_dict, current_dict, only_keys=None):
        for key, value in want_dict.iteritems():

            # Optionally limit by a list of keys
            if only_keys and key not in only_keys:
                continue;

            if key in current_dict:

                # API returns string for int in some cases, just to make sure
                if isinstance(value, int):
                    current_dict[key] = int(current_dict[key])
                elif isinstance(value, str):
                    current_dict[key] = str(current_dict[key])

                # Only need to detect a singe change, not every item
                if value != current_dict[key]:
                    return True
        return False


    def _get_by_key(self, key=None, my_dict={}):
        if key:
            if key in my_dict:
                return my_dict[key]
            self.module.fail_json(msg="Something went wrong: %s not found" % key)
        return my_dict


    # TODO: for backward compatibility only, remove if not used anymore
    def get_project_id(self):
        return self.get_project(key='id')


    def get_project(self, key=None):
        if self.project:
            return self._get_by_key(key, self.project)

        project = self.module.params.get('project')
        if not project:
            return None

        projects = self.cs.listProjects(listall=True)
        if projects:
            for p in projects['project']:
                if project in [ p['name'], p['displaytext'], p['id'] ]:
                    self.project = p
                    return self._get_by_key(key, self.project)
        self.module.fail_json(msg="project '%s' not found" % project)


    # TODO: for backward compatibility only, remove if not used anymore
    def get_ip_address_id(self):
        return self.get_ip_address(key='id')


    def get_ip_address(self, key=None):
        if self.ip_address:
            return self._get_by_key(key, self.ip_address)

        ip_address = self.module.params.get('ip_address')
        if not ip_address:
            self.module.fail_json(msg="IP address param 'ip_address' is required")

        args = {}
        args['ipaddress'] = ip_address
        args['projectid'] = self.get_project(key='id')
        ip_addresses = self.cs.listPublicIpAddresses(**args)

        if not ip_addresses:
            self.module.fail_json(msg="IP address '%s' not found" % args['ipaddress'])

        self.ip_address = ip_addresses['publicipaddress'][0]
        return self._get_by_key(key, self.ip_address)


    # TODO: for backward compatibility only, remove if not used anymore
    def get_vm_id(self):
        return self.get_vm(key='id')


    def get_vm(self, key=None):
        if self.vm:
            return self._get_by_key(key, self.vm)

        vm = self.module.params.get('vm')
        if not vm:
            self.module.fail_json(msg="Virtual machine param 'vm' is required")

        args = {}
        args['projectid'] = self.get_project(key='id')
        args['zoneid'] = self.get_zone(key='id')
        vms = self.cs.listVirtualMachines(**args)
        if vms:
            for v in vms['virtualmachine']:
                if vm in [ v['name'], v['displayname'], v['id'] ]:
                    self.vm = v
                    return self._get_by_key(key, self.vm)
        self.module.fail_json(msg="Virtual machine '%s' not found" % vm)


    # TODO: for backward compatibility only, remove if not used anymore
    def get_zone_id(self):
        return self.get_zone(key='id')


    def get_zone(self, key=None):
        if self.zone:
            return self._get_by_key(key, self.zone)

        zone = self.module.params.get('zone')
        zones = self.cs.listZones()

        # use the first zone if no zone param given
        if not zone:
            self.zone = zones['zone'][0]
            return self._get_by_key(key, self.zone)

        if zones:
            for z in zones['zone']:
                if zone in [ z['name'], z['id'] ]:
                    self.zone = z
                    return self._get_by_key(key, self.zone)
        self.module.fail_json(msg="zone '%s' not found" % zone)


    # TODO: for backward compatibility only, remove if not used anymore
    def get_os_type_id(self):
        return self.get_os_type(key='id')


    def get_os_type(self, key=None):
        if self.os_type:
            return self._get_by_key(key, self.zone)

        os_type = self.module.params.get('os_type')
        if not os_type:
            return None

        os_types = self.cs.listOsTypes()
        if os_types:
            for o in os_types['ostype']:
                if os_type in [ o['description'], o['id'] ]:
                    self.os_type = o
                    return self._get_by_key(key, self.os_type)
        self.module.fail_json(msg="OS type '%s' not found" % os_type)


    def get_hypervisor(self):
        if self.hypervisor:
            return self.hypervisor

        hypervisor = self.module.params.get('hypervisor')
        hypervisors = self.cs.listHypervisors()

        # use the first hypervisor if no hypervisor param given
        if not hypervisor:
            self.hypervisor = hypervisors['hypervisor'][0]['name']
            return self.hypervisor

        for h in hypervisors['hypervisor']:
            if hypervisor.lower() == h['name'].lower():
                self.hypervisor = h['name']
                return self.hypervisor
        self.module.fail_json(msg="Hypervisor '%s' not found" % hypervisor)


    def get_capabilities(self, key=None):
        if self.capabilities:
            return self._get_by_key(key, self.capabilities)
        capabilities = self.cs.listCapabilities()
        self.capabilities = capabilities['capability']
        return self._get_by_key(key, self.capabilities)


    def _poll_job(self, job=None, key=None):
        if 'jobid' in job:
            while True:
                res = self.cs.queryAsyncJobResult(jobid=job['jobid'])
                if res['jobstatus'] != 0 and 'jobresult' in res:
                    if 'errortext' in res['jobresult']:
                        self.module.fail_json(msg="Failed: '%s'" % res['jobresult']['errortext'])
                    if key and key in res['jobresult']:
                        job = res['jobresult'][key]
                    break
                time.sleep(2)
        return job
class AnsibleCloudStack:

    def __init__(self, module):
        if not has_lib_cs:
            module.fail_json(msg="python library cs required: pip install cs")

        self.module = module
        self._connect()

        self.project_id = None
        self.ip_address_id = None
        self.zone_id = None
        self.vm_id = None
        self.os_type_id = None
        self.hypervisor = None


    def _connect(self):
        api_key = self.module.params.get('api_key')
        api_secret = self.module.params.get('api_secret')
        api_url = self.module.params.get('api_url')
        api_http_method = self.module.params.get('api_http_method')

        if api_key and api_secret and api_url:
            self.cs = CloudStack(
                endpoint=api_url,
                key=api_key,
                secret=api_secret,
                method=api_http_method
                )
        else:
            self.cs = CloudStack(**read_config())


    def get_project_id(self):
        if self.project_id:
            return self.project_id

        project = self.module.params.get('project')
        if not project:
            return None

        projects = self.cs.listProjects()
        if projects:
            for p in projects['project']:
                if project in [ p['name'], p['displaytext'], p['id'] ]:
                    self.project_id = p['id']
                    return self.project_id
        self.module.fail_json(msg="project '%s' not found" % project)


    def get_ip_address_id(self):
        if self.ip_address_id:
            return self.ip_address_id

        ip_address = self.module.params.get('ip_address')
        if not ip_address:
            self.module.fail_json(msg="IP address param 'ip_address' is required")

        args = {}
        args['ipaddress'] = ip_address
        args['projectid'] = self.get_project_id()
        ip_addresses = self.cs.listPublicIpAddresses(**args)

        if not ip_addresses:
            self.module.fail_json(msg="IP address '%s' not found" % args['ipaddress'])

        self.ip_address_id = ip_addresses['publicipaddress'][0]['id']
        return self.ip_address_id


    def get_vm_id(self):
        if self.vm_id:
            return self.vm_id

        vm = self.module.params.get('vm')
        if not vm:
            self.module.fail_json(msg="Virtual machine param 'vm' is required")

        args = {}
        args['projectid'] = self.get_project_id()
        vms = self.cs.listVirtualMachines(**args)
        if vms:
            for v in vms['virtualmachine']:
                if vm in [ v['name'], v['displayname'], v['id'] ]:
                    self.vm_id = v['id']
                    return self.vm_id
        self.module.fail_json(msg="Virtual machine '%s' not found" % vm)


    def get_zone_id(self):
        if self.zone_id:
            return self.zone_id

        zone = self.module.params.get('zone')
        zones = self.cs.listZones()

        # use the first zone if no zone param given
        if not zone:
            self.zone_id = zones['zone'][0]['id']
            return self.zone_id

        if zones:
            for z in zones['zone']:
                if zone in [ z['name'], z['id'] ]:
                    self.zone_id = z['id']
                    return self.zone_id
        self.module.fail_json(msg="zone '%s' not found" % zone)


    def get_os_type_id(self):
        if self.os_type_id:
            return self.os_type_id

        os_type = self.module.params.get('os_type')
        if not os_type:
            return None

        os_types = self.cs.listOsTypes()
        if os_types:
            for o in os_types['ostype']:
                if os_type in [ o['description'], o['id'] ]:
                    self.os_type_id = o['id']
                    return self.os_type_id
        self.module.fail_json(msg="OS type '%s' not found" % os_type)


    def get_hypervisor(self):
        if self.hypervisor:
            return self.hypervisor

        hypervisor = self.module.params.get('hypervisor')
        hypervisors = self.cs.listHypervisors()

        # use the first hypervisor if no hypervisor param given
        if not hypervisor:
            self.hypervisor = hypervisors['hypervisor'][0]['name']
            return self.hypervisor

        for h in hypervisors['hypervisor']:
            if hypervisor.lower() == h['name'].lower():
                self.hypervisor = h['name']
                return self.hypervisor
        self.module.fail_json(msg="Hypervisor '%s' not found" % hypervisor)


    def _poll_job(self, job=None, key=None):
        if 'jobid' in job:
            while True:
                res = self.cs.queryAsyncJobResult(jobid=job['jobid'])
                if res['jobstatus'] != 0 and 'jobresult' in res:
                    if 'errortext' in res['jobresult']:
                        self.module.fail_json(msg="Failed: '%s'" % res['jobresult']['errortext'])
                    if key and key in res['jobresult']:
                        job = res['jobresult'][key]
                    break
                time.sleep(2)
        return job