示例#1
0
def main():
    argument_spec = a10_argument_spec()
    argument_spec.update(url_argument_spec())
    argument_spec.update(
        dict(
            state=dict(type='str',
                       default='present',
                       choices=['present', 'absent']),
            virtual_server=dict(type='str',
                                aliases=['vip', 'virtual'],
                                required=True),
            virtual_server_ip=dict(type='str',
                                   aliases=['ip', 'address'],
                                   required=True),
            virtual_server_status=dict(type='str',
                                       default='enabled',
                                       aliases=['status'],
                                       choices=['enabled', 'disabled']),
            virtual_server_ports=dict(type='list', required=True),
            partition=dict(type='str', default=[]),
        ))

    module = AnsibleModule(argument_spec=argument_spec,
                           supports_check_mode=False)

    host = module.params['host']
    username = module.params['username']
    password = module.params['password']
    partition = module.params['partition']
    state = module.params['state']
    write_config = module.params['write_config']
    slb_virtual = module.params['virtual_server']
    slb_virtual_ip = module.params['virtual_server_ip']
    slb_virtual_status = module.params['virtual_server_status']
    slb_virtual_ports = module.params['virtual_server_ports']

    if slb_virtual is None:
        module.fail_json(msg='virtual_server is required')

    validate_ports(module, slb_virtual_ports)

    axapi_base_url = 'https://%s/services/rest/V2.1/?format=json' % host
    session_url = axapi_authenticate(module, axapi_base_url, username,
                                     password)

    slb_server_partition = axapi_call(
        module, session_url + '&method=system.partition.active',
        json.dumps({'name': partition}))
    slb_virtual_data = axapi_call(
        module, session_url + '&method=slb.virtual_server.search',
        json.dumps({'name': slb_virtual}))
    slb_virtual_exists = not axapi_failure(slb_virtual_data)

    changed = False
    if state == 'present':
        json_post = {
            'virtual_server': {
                'name': slb_virtual,
                'address': slb_virtual_ip,
                'status': axapi_enabled_disabled(slb_virtual_status),
                'vport_list': slb_virtual_ports,
            }
        }

        # before creating/updating we need to validate that any
        # service groups defined in the ports list exist since
        # since the API will still create port definitions for
        # them while indicating a failure occurred
        checked_service_groups = []
        for port in slb_virtual_ports:
            if 'service_group' in port and port[
                    'service_group'] not in checked_service_groups:
                # skip blank service group entries
                if port['service_group'] == '':
                    continue
                result = axapi_call(
                    module, session_url + '&method=slb.service_group.search',
                    json.dumps({'name': port['service_group']}))
                if axapi_failure(result):
                    module.fail_json(
                        msg=
                        "the service group %s specified in the ports list does not exist"
                        % port['service_group'])
                checked_service_groups.append(port['service_group'])

        if not slb_virtual_exists:
            result = axapi_call(
                module, session_url + '&method=slb.virtual_server.create',
                json.dumps(json_post))
            if axapi_failure(result):
                module.fail_json(
                    msg="failed to create the virtual server: %s" %
                    result['response']['err']['msg'])
            changed = True
        else:

            def needs_update(src_ports, dst_ports):
                '''
                Checks to determine if the port definitions of the src_ports
                array are in or different from those in dst_ports. If there is
                a difference, this function returns true, otherwise false.
                '''
                for src_port in src_ports:
                    found = False
                    different = False
                    for dst_port in dst_ports:
                        if src_port['port'] == dst_port['port']:
                            found = True
                            for valid_field in VALID_PORT_FIELDS:
                                if src_port[valid_field] != dst_port[
                                        valid_field]:
                                    different = True
                                    break
                            if found or different:
                                break
                    if not found or different:
                        return True
                # every port from the src exists in the dst, and none of them were different
                return False

            defined_ports = slb_virtual_data.get('virtual_server',
                                                 {}).get('vport_list', [])

            # we check for a needed update both ways, in case ports
            # are missing from either the ones specified by the user
            # or from those on the device
            if needs_update(defined_ports, slb_virtual_ports) or needs_update(
                    slb_virtual_ports, defined_ports):
                result = axapi_call(
                    module, session_url + '&method=slb.virtual_server.update',
                    json.dumps(json_post))
                if axapi_failure(result):
                    module.fail_json(
                        msg="failed to create the virtual server: %s" %
                        result['response']['err']['msg'])
                changed = True

        # if we changed things, get the full info regarding
        # the service group for the return data below
        if changed:
            result = axapi_call(
                module, session_url + '&method=slb.virtual_server.search',
                json.dumps({'name': slb_virtual}))
        else:
            result = slb_virtual_data
    elif state == 'absent':
        if slb_virtual_exists:
            result = axapi_call(
                module, session_url + '&method=slb.virtual_server.delete',
                json.dumps({'name': slb_virtual}))
            changed = True
        else:
            result = dict(msg="the virtual server was not present")

    # if the config has changed, save the config unless otherwise requested
    if changed and write_config:
        write_result = axapi_call(
            module, session_url + '&method=system.action.write_memory')
        if axapi_failure(write_result):
            module.fail_json(msg="failed to save the configuration: %s" %
                             write_result['response']['err']['msg'])

    # log out of the session nicely and exit
    axapi_call(module, session_url + '&method=session.close')
    module.exit_json(changed=changed, content=result)
示例#2
0
def main():
    argument_spec = a10_argument_spec()
    argument_spec.update(url_argument_spec())
    argument_spec.update(
        dict(
            state=dict(type='str',
                       default='present',
                       choices=['present', 'absent']),
            service_group=dict(type='str',
                               aliases=['service', 'pool', 'group'],
                               required=True),
            service_group_protocol=dict(type='str',
                                        default='tcp',
                                        aliases=['proto', 'protocol'],
                                        choices=['tcp', 'udp']),
            service_group_method=dict(
                type='str',
                default='round-robin',
                aliases=['method'],
                choices=[
                    'round-robin', 'weighted-rr', 'least-connection',
                    'weighted-least-connection', 'service-least-connection',
                    'service-weighted-least-connection', 'fastest-response',
                    'least-request', 'round-robin-strict', 'src-ip-only-hash',
                    'src-ip-hash'
                ]),
            servers=dict(type='list', aliases=['server', 'member'],
                         default=[]),
            partition=dict(type='str', default=[]),
        ))

    module = AnsibleModule(argument_spec=argument_spec,
                           supports_check_mode=False)

    host = module.params['host']
    username = module.params['username']
    password = module.params['password']
    partition = module.params['partition']
    state = module.params['state']
    write_config = module.params['write_config']
    slb_service_group = module.params['service_group']
    slb_service_group_proto = module.params['service_group_protocol']
    slb_service_group_method = module.params['service_group_method']
    slb_servers = module.params['servers']

    if slb_service_group is None:
        module.fail_json(msg='service_group is required')

    axapi_base_url = 'https://' + host + '/services/rest/V2.1/?format=json'
    load_balancing_methods = {
        'round-robin': 0,
        'weighted-rr': 1,
        'least-connection': 2,
        'weighted-least-connection': 3,
        'service-least-connection': 4,
        'service-weighted-least-connection': 5,
        'fastest-response': 6,
        'least-request': 7,
        'round-robin-strict': 8,
        'src-ip-only-hash': 14,
        'src-ip-hash': 15
    }

    if not slb_service_group_proto or slb_service_group_proto.lower() == 'tcp':
        protocol = 2
    else:
        protocol = 3

    # validate the server data list structure
    validate_servers(module, slb_servers)

    json_post = {
        'service_group': {
            'name': slb_service_group,
            'protocol': protocol,
            'lb_method': load_balancing_methods[slb_service_group_method],
        }
    }

    # first we authenticate to get a session id
    session_url = axapi_authenticate(module, axapi_base_url, username,
                                     password)
    # then we select the active-partition
    slb_server_partition = axapi_call(
        module, session_url + '&method=system.partition.active',
        json.dumps({'name': partition}))
    # then we check to see if the specified group exists
    slb_result = axapi_call(module,
                            session_url + '&method=slb.service_group.search',
                            json.dumps({'name': slb_service_group}))
    slb_service_group_exist = not axapi_failure(slb_result)

    changed = False
    if state == 'present':
        # before creating/updating we need to validate that servers
        # defined in the servers list exist to prevent errors
        checked_servers = []
        for server in slb_servers:
            result = axapi_call(module,
                                session_url + '&method=slb.server.search',
                                json.dumps({'name': server['server']}))
            if axapi_failure(result):
                module.fail_json(
                    msg=
                    "the server %s specified in the servers list does not exist"
                    % server['server'])
            checked_servers.append(server['server'])

        if not slb_service_group_exist:
            result = axapi_call(
                module, session_url + '&method=slb.service_group.create',
                json.dumps(json_post))
            if axapi_failure(result):
                module.fail_json(msg=result['response']['err']['msg'])
            changed = True
        else:
            # check to see if the service group definition without the
            # server members is different, and update that individually
            # if it needs it
            do_update = False
            for field in VALID_SERVICE_GROUP_FIELDS:
                if json_post['service_group'][field] != slb_result[
                        'service_group'][field]:
                    do_update = True
                    break

            if do_update:
                result = axapi_call(
                    module, session_url + '&method=slb.service_group.update',
                    json.dumps(json_post))
                if axapi_failure(result):
                    module.fail_json(msg=result['response']['err']['msg'])
                changed = True

        # next we pull the defined list of servers out of the returned
        # results to make it a bit easier to iterate over
        defined_servers = slb_result.get('service_group',
                                         {}).get('member_list', [])

        # next we add/update new member servers from the user-specified
        # list if they're different or not on the target device
        for server in slb_servers:
            found = False
            different = False
            for def_server in defined_servers:
                if server['server'] == def_server['server']:
                    found = True
                    for valid_field in VALID_SERVER_FIELDS:
                        if server[valid_field] != def_server[valid_field]:
                            different = True
                            break
                    if found or different:
                        break
            # add or update as required
            server_data = {
                "name": slb_service_group,
                "member": server,
            }
            if not found:
                result = axapi_call(
                    module,
                    session_url + '&method=slb.service_group.member.create',
                    json.dumps(server_data))
                changed = True
            elif different:
                result = axapi_call(
                    module,
                    session_url + '&method=slb.service_group.member.update',
                    json.dumps(server_data))
                changed = True

        # finally, remove any servers that are on the target
        # device but were not specified in the list given
        for server in defined_servers:
            found = False
            for slb_server in slb_servers:
                if server['server'] == slb_server['server']:
                    found = True
                    break
            # remove if not found
            server_data = {
                "name": slb_service_group,
                "member": server,
            }
            if not found:
                result = axapi_call(
                    module,
                    session_url + '&method=slb.service_group.member.delete',
                    json.dumps(server_data))
                changed = True

        # if we changed things, get the full info regarding
        # the service group for the return data below
        if changed:
            result = axapi_call(
                module, session_url + '&method=slb.service_group.search',
                json.dumps({'name': slb_service_group}))
        else:
            result = slb_result
    elif state == 'absent':
        if slb_service_group_exist:
            result = axapi_call(
                module, session_url + '&method=slb.service_group.delete',
                json.dumps({'name': slb_service_group}))
            changed = True
        else:
            result = dict(msg="the service group was not present")

    # if the config has changed, save the config unless otherwise requested
    if changed and write_config:
        write_result = axapi_call(
            module, session_url + '&method=system.action.write_memory')
        if axapi_failure(write_result):
            module.fail_json(msg="failed to save the configuration: %s" %
                             write_result['response']['err']['msg'])

    # log out of the session nicely and exit
    axapi_call(module, session_url + '&method=session.close')
    module.exit_json(changed=changed, content=result)
示例#3
0
def main():
    argument_spec = a10_argument_spec()
    argument_spec.update(url_argument_spec())
    argument_spec.update(
        dict(
            state=dict(type='str', default='present', choices=['present', 'absent']),
            virtual_server=dict(type='str', aliases=['vip', 'virtual'], required=True),
            virtual_server_ip=dict(type='str', aliases=['ip', 'address'], required=True),
            virtual_server_status=dict(type='str', default='enabled', aliases=['status'], choices=['enabled', 'disabled']),
            virtual_server_ports=dict(type='list', required=True),
            partition=dict(type='str', default=[]),
        )
    )

    module = AnsibleModule(
        argument_spec=argument_spec,
        supports_check_mode=False
    )

    host = module.params['host']
    username = module.params['username']
    password = module.params['password']
    partition = module.params['partition']
    state = module.params['state']
    write_config = module.params['write_config']
    slb_virtual = module.params['virtual_server']
    slb_virtual_ip = module.params['virtual_server_ip']
    slb_virtual_status = module.params['virtual_server_status']
    slb_virtual_ports = module.params['virtual_server_ports']

    if slb_virtual is None:
        module.fail_json(msg='virtual_server is required')

    validate_ports(module, slb_virtual_ports)

    axapi_base_url = 'https://%s/services/rest/V2.1/?format=json' % host
    session_url = axapi_authenticate(module, axapi_base_url, username, password)

    axapi_call(module, session_url + '&method=system.partition.active', json.dumps({'name': partition}))
    slb_virtual_data = axapi_call(module, session_url + '&method=slb.virtual_server.search', json.dumps({'name': slb_virtual}))
    slb_virtual_exists = not axapi_failure(slb_virtual_data)

    changed = False
    if state == 'present':
        json_post = {
            'virtual_server': {
                'name': slb_virtual,
                'address': slb_virtual_ip,
                'status': axapi_enabled_disabled(slb_virtual_status),
                'vport_list': slb_virtual_ports,
            }
        }

        # before creating/updating we need to validate that any
        # service groups defined in the ports list exist since
        # since the API will still create port definitions for
        # them while indicating a failure occurred
        checked_service_groups = []
        for port in slb_virtual_ports:
            if 'service_group' in port and port['service_group'] not in checked_service_groups:
                # skip blank service group entries
                if port['service_group'] == '':
                    continue
                result = axapi_call(module, session_url + '&method=slb.service_group.search', json.dumps({'name': port['service_group']}))
                if axapi_failure(result):
                    module.fail_json(msg="the service group %s specified in the ports list does not exist" % port['service_group'])
                checked_service_groups.append(port['service_group'])

        if not slb_virtual_exists:
            result = axapi_call(module, session_url + '&method=slb.virtual_server.create', json.dumps(json_post))
            if axapi_failure(result):
                module.fail_json(msg="failed to create the virtual server: %s" % result['response']['err']['msg'])
            changed = True
        else:
            def needs_update(src_ports, dst_ports):
                '''
                Checks to determine if the port definitions of the src_ports
                array are in or different from those in dst_ports. If there is
                a difference, this function returns true, otherwise false.
                '''
                for src_port in src_ports:
                    found = False
                    different = False
                    for dst_port in dst_ports:
                        if src_port['port'] == dst_port['port']:
                            found = True
                            for valid_field in VALID_PORT_FIELDS:
                                if src_port[valid_field] != dst_port[valid_field]:
                                    different = True
                                    break
                            if found or different:
                                break
                    if not found or different:
                        return True
                # every port from the src exists in the dst, and none of them were different
                return False

            defined_ports = slb_virtual_data.get('virtual_server', {}).get('vport_list', [])

            # we check for a needed update both ways, in case ports
            # are missing from either the ones specified by the user
            # or from those on the device
            if needs_update(defined_ports, slb_virtual_ports) or needs_update(slb_virtual_ports, defined_ports):
                result = axapi_call(module, session_url + '&method=slb.virtual_server.update', json.dumps(json_post))
                if axapi_failure(result):
                    module.fail_json(msg="failed to create the virtual server: %s" % result['response']['err']['msg'])
                changed = True

        # if we changed things, get the full info regarding
        # the service group for the return data below
        if changed:
            result = axapi_call(module, session_url + '&method=slb.virtual_server.search', json.dumps({'name': slb_virtual}))
        else:
            result = slb_virtual_data
    elif state == 'absent':
        if slb_virtual_exists:
            result = axapi_call(module, session_url + '&method=slb.virtual_server.delete', json.dumps({'name': slb_virtual}))
            changed = True
        else:
            result = dict(msg="the virtual server was not present")

    # if the config has changed, save the config unless otherwise requested
    if changed and write_config:
        write_result = axapi_call(module, session_url + '&method=system.action.write_memory')
        if axapi_failure(write_result):
            module.fail_json(msg="failed to save the configuration: %s" % write_result['response']['err']['msg'])

    # log out of the session nicely and exit
    axapi_call(module, session_url + '&method=session.close')
    module.exit_json(changed=changed, content=result)
示例#4
0
def main():
    argument_spec = a10_argument_spec()
    argument_spec.update(url_argument_spec())
    argument_spec.update(
        dict(
            state=dict(type='str',
                       default='present',
                       choices=['present', 'absent']),
            server_name=dict(type='str', aliases=['server'], required=True),
            server_ip=dict(type='str', aliases=['ip', 'address']),
            server_status=dict(type='str',
                               default='enabled',
                               aliases=['status'],
                               choices=['enabled', 'disabled']),
            server_ports=dict(type='list', aliases=['port'], default=[]),
            partition=dict(type='str', default=[]),
        ))

    module = AnsibleModule(argument_spec=argument_spec,
                           supports_check_mode=False)

    host = module.params['host']
    partition = module.params['partition']
    username = module.params['username']
    password = module.params['password']
    state = module.params['state']
    write_config = module.params['write_config']
    slb_server = module.params['server_name']
    slb_server_ip = module.params['server_ip']
    slb_server_status = module.params['server_status']
    slb_server_ports = module.params['server_ports']

    if slb_server is None:
        module.fail_json(msg='server_name is required')

    axapi_base_url = 'https://%s/services/rest/V2.1/?format=json' % host
    session_url = axapi_authenticate(module, axapi_base_url, username,
                                     password)

    # validate the ports data structure
    validate_ports(module, slb_server_ports)

    json_post = {
        'server': {
            'name': slb_server,
        }
    }

    # add optional module parameters
    if slb_server_ip:
        json_post['server']['host'] = slb_server_ip

    if slb_server_ports:
        json_post['server']['port_list'] = slb_server_ports

    if slb_server_status:
        json_post['server']['status'] = axapi_enabled_disabled(
            slb_server_status)

    slb_server_partition = axapi_call(
        module, session_url + '&method=system.partition.active',
        json.dumps({'name': partition}))

    slb_server_data = axapi_call(module,
                                 session_url + '&method=slb.server.search',
                                 json.dumps({'name': slb_server}))
    slb_server_exists = not axapi_failure(slb_server_data)

    changed = False
    if state == 'present':
        if not slb_server_exists:
            if not slb_server_ip:
                module.fail_json(
                    msg='you must specify an IP address when creating a server'
                )

            result = axapi_call(module,
                                session_url + '&method=slb.server.create',
                                json.dumps(json_post))
            if axapi_failure(result):
                module.fail_json(msg="failed to create the server: %s" %
                                 result['response']['err']['msg'])
            changed = True
        else:

            def port_needs_update(src_ports, dst_ports):
                '''
                Checks to determine if the port definitions of the src_ports
                array are in or different from those in dst_ports. If there is
                a difference, this function returns true, otherwise false.
                '''
                for src_port in src_ports:
                    found = False
                    different = False
                    for dst_port in dst_ports:
                        if src_port['port_num'] == dst_port['port_num']:
                            found = True
                            for valid_field in VALID_PORT_FIELDS:
                                if src_port[valid_field] != dst_port[
                                        valid_field]:
                                    different = True
                                    break
                            if found or different:
                                break
                    if not found or different:
                        return True
                # every port from the src exists in the dst, and none of them were different
                return False

            def status_needs_update(current_status, new_status):
                '''
                Check to determine if we want to change the status of a server.
                If there is a difference between the current status of the server and
                the desired status, return true, otherwise false.
                '''
                if current_status != new_status:
                    return True
                return False

            defined_ports = slb_server_data.get('server',
                                                {}).get('port_list', [])
            current_status = slb_server_data.get('server', {}).get('status')

            # we check for a needed update several ways
            # - in case ports are missing from the ones specified by the user
            # - in case ports are missing from those on the device
            # - in case we are change the status of a server
            if port_needs_update(
                    defined_ports, slb_server_ports) or port_needs_update(
                        slb_server_ports,
                        defined_ports) or status_needs_update(
                            current_status,
                            axapi_enabled_disabled(slb_server_status)):
                result = axapi_call(module,
                                    session_url + '&method=slb.server.update',
                                    json.dumps(json_post))
                if axapi_failure(result):
                    module.fail_json(msg="failed to update the server: %s" %
                                     result['response']['err']['msg'])
                changed = True

        # if we changed things, get the full info regarding
        # the service group for the return data below
        if changed:
            result = axapi_call(module,
                                session_url + '&method=slb.server.search',
                                json.dumps({'name': slb_server}))
        else:
            result = slb_server_data
    elif state == 'absent':
        if slb_server_exists:
            result = axapi_call(module,
                                session_url + '&method=slb.server.delete',
                                json.dumps({'name': slb_server}))
            changed = True
        else:
            result = dict(msg="the server was not present")

    # if the config has changed, save the config unless otherwise requested
    if changed and write_config:
        write_result = axapi_call(
            module, session_url + '&method=system.action.write_memory')
        if axapi_failure(write_result):
            module.fail_json(msg="failed to save the configuration: %s" %
                             write_result['response']['err']['msg'])

    # log out of the session nicely and exit
    axapi_call(module, session_url + '&method=session.close')
    module.exit_json(changed=changed, content=result)
示例#5
0
def main():
    argument_spec = a10_argument_spec()
    argument_spec.update(url_argument_spec())
    argument_spec.update(
        dict(
            state=dict(type="str", default="present", choices=["present", "absent"]),
            server_name=dict(type="str", aliases=["server"], required=True),
            server_ip=dict(type="str", aliases=["ip", "address"]),
            server_status=dict(type="str", default="enabled", aliases=["status"], choices=["enabled", "disabled"]),
            server_ports=dict(type="list", aliases=["port"], default=[]),
            partition=dict(type="str", default=[]),
        )
    )

    module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=False)

    host = module.params["host"]
    partition = module.params["partition"]
    username = module.params["username"]
    password = module.params["password"]
    state = module.params["state"]
    write_config = module.params["write_config"]
    slb_server = module.params["server_name"]
    slb_server_ip = module.params["server_ip"]
    slb_server_status = module.params["server_status"]
    slb_server_ports = module.params["server_ports"]

    if slb_server is None:
        module.fail_json(msg="server_name is required")

    axapi_base_url = "https://%s/services/rest/V2.1/?format=json" % host
    session_url = axapi_authenticate(module, axapi_base_url, username, password)

    # validate the ports data structure
    validate_ports(module, slb_server_ports)

    json_post = {"server": {"name": slb_server}}

    # add optional module parameters
    if slb_server_ip:
        json_post["server"]["host"] = slb_server_ip

    if slb_server_ports:
        json_post["server"]["port_list"] = slb_server_ports

    if slb_server_status:
        json_post["server"]["status"] = axapi_enabled_disabled(slb_server_status)

    slb_server_partition = axapi_call(
        module, session_url + "&method=system.partition.active", json.dumps({"name": partition})
    )

    slb_server_data = axapi_call(module, session_url + "&method=slb.server.search", json.dumps({"name": slb_server}))
    slb_server_exists = not axapi_failure(slb_server_data)

    changed = False
    if state == "present":
        if not slb_server_exists:
            if not slb_server_ip:
                module.fail_json(msg="you must specify an IP address when creating a server")

            result = axapi_call(module, session_url + "&method=slb.server.create", json.dumps(json_post))
            if axapi_failure(result):
                module.fail_json(msg="failed to create the server: %s" % result["response"]["err"]["msg"])
            changed = True
        else:

            def port_needs_update(src_ports, dst_ports):
                """
                Checks to determine if the port definitions of the src_ports
                array are in or different from those in dst_ports. If there is
                a difference, this function returns true, otherwise false.
                """
                for src_port in src_ports:
                    found = False
                    different = False
                    for dst_port in dst_ports:
                        if src_port["port_num"] == dst_port["port_num"]:
                            found = True
                            for valid_field in VALID_PORT_FIELDS:
                                if src_port[valid_field] != dst_port[valid_field]:
                                    different = True
                                    break
                            if found or different:
                                break
                    if not found or different:
                        return True
                # every port from the src exists in the dst, and none of them were different
                return False

            def status_needs_update(current_status, new_status):
                """
                Check to determine if we want to change the status of a server.
                If there is a difference between the current status of the server and
                the desired status, return true, otherwise false.
                """
                if current_status != new_status:
                    return True
                return False

            defined_ports = slb_server_data.get("server", {}).get("port_list", [])
            current_status = slb_server_data.get("server", {}).get("status")

            # we check for a needed update several ways
            # - in case ports are missing from the ones specified by the user
            # - in case ports are missing from those on the device
            # - in case we are change the status of a server
            if (
                port_needs_update(defined_ports, slb_server_ports)
                or port_needs_update(slb_server_ports, defined_ports)
                or status_needs_update(current_status, axapi_enabled_disabled(slb_server_status))
            ):
                result = axapi_call(module, session_url + "&method=slb.server.update", json.dumps(json_post))
                if axapi_failure(result):
                    module.fail_json(msg="failed to update the server: %s" % result["response"]["err"]["msg"])
                changed = True

        # if we changed things, get the full info regarding
        # the service group for the return data below
        if changed:
            result = axapi_call(module, session_url + "&method=slb.server.search", json.dumps({"name": slb_server}))
        else:
            result = slb_server_data
    elif state == "absent":
        if slb_server_exists:
            result = axapi_call(module, session_url + "&method=slb.server.delete", json.dumps({"name": slb_server}))
            changed = True
        else:
            result = dict(msg="the server was not present")

    # if the config has changed, save the config unless otherwise requested
    if changed and write_config:
        write_result = axapi_call(module, session_url + "&method=system.action.write_memory")
        if axapi_failure(write_result):
            module.fail_json(msg="failed to save the configuration: %s" % write_result["response"]["err"]["msg"])

    # log out of the session nicely and exit
    axapi_call(module, session_url + "&method=session.close")
    module.exit_json(changed=changed, content=result)
示例#6
0
def main():
    argument_spec = a10_argument_spec()
    argument_spec.update(url_argument_spec())
    argument_spec.update(
        dict(
            state=dict(type='str', default='present', choices=['present', 'absent']),
            service_group=dict(type='str', aliases=['service', 'pool', 'group'], required=True),
            service_group_protocol=dict(type='str', default='tcp', aliases=['proto', 'protocol'], choices=['tcp', 'udp']),
            service_group_method=dict(type='str', default='round-robin',
                                      aliases=['method'],
                                      choices=['round-robin',
                                               'weighted-rr',
                                               'least-connection',
                                               'weighted-least-connection',
                                               'service-least-connection',
                                               'service-weighted-least-connection',
                                               'fastest-response',
                                               'least-request',
                                               'round-robin-strict',
                                               'src-ip-only-hash',
                                               'src-ip-hash']),
            servers=dict(type='list', aliases=['server', 'member'], default=[]),
            partition=dict(type='str', default=[]),
        )
    )

    module = AnsibleModule(
        argument_spec=argument_spec,
        supports_check_mode=False
    )

    host = module.params['host']
    username = module.params['username']
    password = module.params['password']
    partition = module.params['partition']
    state = module.params['state']
    write_config = module.params['write_config']
    slb_service_group = module.params['service_group']
    slb_service_group_proto = module.params['service_group_protocol']
    slb_service_group_method = module.params['service_group_method']
    slb_servers = module.params['servers']

    if slb_service_group is None:
        module.fail_json(msg='service_group is required')

    axapi_base_url = 'https://' + host + '/services/rest/V2.1/?format=json'
    load_balancing_methods = {'round-robin': 0,
                              'weighted-rr': 1,
                              'least-connection': 2,
                              'weighted-least-connection': 3,
                              'service-least-connection': 4,
                              'service-weighted-least-connection': 5,
                              'fastest-response': 6,
                              'least-request': 7,
                              'round-robin-strict': 8,
                              'src-ip-only-hash': 14,
                              'src-ip-hash': 15}

    if not slb_service_group_proto or slb_service_group_proto.lower() == 'tcp':
        protocol = 2
    else:
        protocol = 3

    # validate the server data list structure
    validate_servers(module, slb_servers)

    json_post = {
        'service_group': {
            'name': slb_service_group,
            'protocol': protocol,
            'lb_method': load_balancing_methods[slb_service_group_method],
        }
    }

    # first we authenticate to get a session id
    session_url = axapi_authenticate(module, axapi_base_url, username, password)
    # then we select the active-partition
    slb_server_partition = axapi_call(module, session_url + '&method=system.partition.active', json.dumps({'name': partition}))
    # then we check to see if the specified group exists
    slb_result = axapi_call(module, session_url + '&method=slb.service_group.search', json.dumps({'name': slb_service_group}))
    slb_service_group_exist = not axapi_failure(slb_result)

    changed = False
    if state == 'present':
        # before creating/updating we need to validate that servers
        # defined in the servers list exist to prevent errors
        checked_servers = []
        for server in slb_servers:
            result = axapi_call(module, session_url + '&method=slb.server.search', json.dumps({'name': server['server']}))
            if axapi_failure(result):
                module.fail_json(msg="the server %s specified in the servers list does not exist" % server['server'])
            checked_servers.append(server['server'])

        if not slb_service_group_exist:
            result = axapi_call(module, session_url + '&method=slb.service_group.create', json.dumps(json_post))
            if axapi_failure(result):
                module.fail_json(msg=result['response']['err']['msg'])
            changed = True
        else:
            # check to see if the service group definition without the
            # server members is different, and update that individually
            # if it needs it
            do_update = False
            for field in VALID_SERVICE_GROUP_FIELDS:
                if json_post['service_group'][field] != slb_result['service_group'][field]:
                    do_update = True
                    break

            if do_update:
                result = axapi_call(module, session_url + '&method=slb.service_group.update', json.dumps(json_post))
                if axapi_failure(result):
                    module.fail_json(msg=result['response']['err']['msg'])
                changed = True

        # next we pull the defined list of servers out of the returned
        # results to make it a bit easier to iterate over
        defined_servers = slb_result.get('service_group', {}).get('member_list', [])

        # next we add/update new member servers from the user-specified
        # list if they're different or not on the target device
        for server in slb_servers:
            found = False
            different = False
            for def_server in defined_servers:
                if server['server'] == def_server['server']:
                    found = True
                    for valid_field in VALID_SERVER_FIELDS:
                        if server[valid_field] != def_server[valid_field]:
                            different = True
                            break
                    if found or different:
                        break
            # add or update as required
            server_data = {
                "name": slb_service_group,
                "member": server,
            }
            if not found:
                result = axapi_call(module, session_url + '&method=slb.service_group.member.create', json.dumps(server_data))
                changed = True
            elif different:
                result = axapi_call(module, session_url + '&method=slb.service_group.member.update', json.dumps(server_data))
                changed = True

        # finally, remove any servers that are on the target
        # device but were not specified in the list given
        for server in defined_servers:
            found = False
            for slb_server in slb_servers:
                if server['server'] == slb_server['server']:
                    found = True
                    break
            # remove if not found
            server_data = {
                "name": slb_service_group,
                "member": server,
            }
            if not found:
                result = axapi_call(module, session_url + '&method=slb.service_group.member.delete', json.dumps(server_data))
                changed = True

        # if we changed things, get the full info regarding
        # the service group for the return data below
        if changed:
            result = axapi_call(module, session_url + '&method=slb.service_group.search', json.dumps({'name': slb_service_group}))
        else:
            result = slb_result
    elif state == 'absent':
        if slb_service_group_exist:
            result = axapi_call(module, session_url + '&method=slb.service_group.delete', json.dumps({'name': slb_service_group}))
            changed = True
        else:
            result = dict(msg="the service group was not present")

    # if the config has changed, save the config unless otherwise requested
    if changed and write_config:
        write_result = axapi_call(module, session_url + '&method=system.action.write_memory')
        if axapi_failure(write_result):
            module.fail_json(msg="failed to save the configuration: %s" % write_result['response']['err']['msg'])

    # log out of the session nicely and exit
    axapi_call(module, session_url + '&method=session.close')
    module.exit_json(changed=changed, content=result)
示例#7
0
def main():
    argument_spec = a10_argument_spec()
    argument_spec.update(url_argument_spec())
    argument_spec.update(
        dict(
            state=dict(type='str', default='present', choices=['present', 'absent']),
            server_name=dict(type='str', aliases=['server'], required=True),
            server_ip=dict(type='str', aliases=['ip', 'address']),
            server_status=dict(type='str', default='enabled', aliases=['status'], choices=['enabled', 'disabled']),
            server_ports=dict(type='list', aliases=['port'], default=[]),
            partition=dict(type='str', default=[]),
        )
    )

    module = AnsibleModule(
        argument_spec=argument_spec,
        supports_check_mode=False
    )

    host = module.params['host']
    partition = module.params['partition']
    username = module.params['username']
    password = module.params['password']
    state = module.params['state']
    write_config = module.params['write_config']
    slb_server = module.params['server_name']
    slb_server_ip = module.params['server_ip']
    slb_server_status = module.params['server_status']
    slb_server_ports = module.params['server_ports']

    if slb_server is None:
        module.fail_json(msg='server_name is required')

    axapi_base_url = 'https://%s/services/rest/V2.1/?format=json' % host
    session_url = axapi_authenticate(module, axapi_base_url, username, password)

    # validate the ports data structure
    validate_ports(module, slb_server_ports)

    json_post = {
        'server': {
            'name': slb_server,
        }
    }

    # add optional module parameters
    if slb_server_ip:
        json_post['server']['host'] = slb_server_ip

    if slb_server_ports:
        json_post['server']['port_list'] = slb_server_ports

    if slb_server_status:
        json_post['server']['status'] = axapi_enabled_disabled(slb_server_status)

    axapi_call(module, session_url + '&method=system.partition.active', json.dumps({'name': partition}))

    slb_server_data = axapi_call(module, session_url + '&method=slb.server.search', json.dumps({'name': slb_server}))
    slb_server_exists = not axapi_failure(slb_server_data)

    changed = False
    if state == 'present':
        if not slb_server_exists:
            if not slb_server_ip:
                module.fail_json(msg='you must specify an IP address when creating a server')

            result = axapi_call(module, session_url + '&method=slb.server.create', json.dumps(json_post))
            if axapi_failure(result):
                module.fail_json(msg="failed to create the server: %s" % result['response']['err']['msg'])
            changed = True
        else:
            def port_needs_update(src_ports, dst_ports):
                '''
                Checks to determine if the port definitions of the src_ports
                array are in or different from those in dst_ports. If there is
                a difference, this function returns true, otherwise false.
                '''
                for src_port in src_ports:
                    found = False
                    different = False
                    for dst_port in dst_ports:
                        if src_port['port_num'] == dst_port['port_num']:
                            found = True
                            for valid_field in VALID_PORT_FIELDS:
                                if src_port[valid_field] != dst_port[valid_field]:
                                    different = True
                                    break
                            if found or different:
                                break
                    if not found or different:
                        return True
                # every port from the src exists in the dst, and none of them were different
                return False

            def status_needs_update(current_status, new_status):
                '''
                Check to determine if we want to change the status of a server.
                If there is a difference between the current status of the server and
                the desired status, return true, otherwise false.
                '''
                if current_status != new_status:
                    return True
                return False

            defined_ports = slb_server_data.get('server', {}).get('port_list', [])
            current_status = slb_server_data.get('server', {}).get('status')

            # we check for a needed update several ways
            # - in case ports are missing from the ones specified by the user
            # - in case ports are missing from those on the device
            # - in case we are change the status of a server
            if (port_needs_update(defined_ports, slb_server_ports) or
                    port_needs_update(slb_server_ports, defined_ports) or
                    status_needs_update(current_status, axapi_enabled_disabled(slb_server_status))):
                result = axapi_call(module, session_url + '&method=slb.server.update', json.dumps(json_post))
                if axapi_failure(result):
                    module.fail_json(msg="failed to update the server: %s" % result['response']['err']['msg'])
                changed = True

        # if we changed things, get the full info regarding
        # the service group for the return data below
        if changed:
            result = axapi_call(module, session_url + '&method=slb.server.search', json.dumps({'name': slb_server}))
        else:
            result = slb_server_data
    elif state == 'absent':
        if slb_server_exists:
            result = axapi_call(module, session_url + '&method=slb.server.delete', json.dumps({'name': slb_server}))
            changed = True
        else:
            result = dict(msg="the server was not present")

    # if the config has changed, save the config unless otherwise requested
    if changed and write_config:
        write_result = axapi_call(module, session_url + '&method=system.action.write_memory')
        if axapi_failure(write_result):
            module.fail_json(msg="failed to save the configuration: %s" % write_result['response']['err']['msg'])

    # log out of the session nicely and exit
    axapi_call(module, session_url + '&method=session.close')
    module.exit_json(changed=changed, content=result)