Exemplo n.º 1
0
class ScDedicatedServerInfo(object):
    def __init__(self, endpoint, token, name, fail_on_absent):
        self.api = ScApi(token, endpoint)
        self.server_id = name
        self.fail_on_absent = fail_on_absent

    @staticmethod
    def _is_server_ready(server_info):
        if (server_info.get('status') == 'active'
                and server_info.get('power_status') == 'powered_on'
                and server_info.get('operational_status') == 'normal'):
            return True
        else:
            return False

    def run(self):
        try:
            server_info = self.api.get_dedicated_servers(self.server_id)
        except APIError404 as e:
            if self.fail_on_absent:
                raise e
            return {'changed': False, 'found': False, 'ready': False}
        module_output = server_info
        module_output['found'] = True
        module_output['ready'] = self._is_server_ready(server_info)
        module_output['changed'] = False
        return module_output
Exemplo n.º 2
0
class ScDedicatedServerReinstall(object):
    def __init__(self, endpoint, token, server_id, hostname,
                 drives_layout_template, drives_layout, operating_system_id,
                 ssh_keys, ssh_key_name, wait, update_interval, checkmode):
        if wait:
            if int(wait) < int(update_interval):
                raise ModuleError(
                    f"Update interval ({update_interval}) is longer "
                    f"than wait time ({wait}")
        self.api = ScApi(token, endpoint)
        self.old_server_data = None
        self.server_id = server_id
        self.hostname = self.get_hostname(hostname)
        self.drives_layout = self.get_drives_layout(drives_layout,
                                                    drives_layout_template)
        self.operating_system_id = self.get_operating_system_id(
            operating_system_id)
        self.ssh_keys = self.get_ssh_keys(ssh_keys, ssh_key_name)
        self.wait = wait
        self.update_interval = update_interval
        self.checkmode = checkmode

    def get_server_data(self):
        if not self.old_server_data:
            self.old_server_data = \
                self.api.get_dedicated_servers(self.server_id)

    def get_hostname(self, hostname):
        if hostname:
            return hostname
        self.get_server_data()
        if 'title' not in self.old_server_data:
            raise ModuleError(
                "Unable to retrive old title for the server. "
                "use hostname option to specify the hostname for reinstall.")
        return self.old_server_data['title']

    def get_operating_system_id(self, operating_system_id):
        if operating_system_id:
            return operating_system_id
        self.get_server_data()
        cfg = self.old_server_data.get('configuration_details')
        if not cfg or 'operating_system_id' not in cfg:
            raise ModuleError(
                "no operating_system_id was given, and unable to get old"
                "operating_system_id")
        return cfg['operating_system_id']

    def get_ssh_keys(self, ssh_keys, ssh_key_name):
        if ssh_keys:
            return ssh_keys
        if not ssh_key_name:
            return []
        return [
            self.api.toolbox.get_ssh_fingerprints_by_key_name(ssh_key_name,
                                                              must=True)
        ]

    @staticmethod
    def get_drives_layout(layout, template):
        partitions_template = [{
            "target": "/boot",
            "size": 500,
            "fill": False,
            "fs": "ext4"
        }, {
            "target": "swap",
            "size": 4096,
            "fill": False
        }, {
            "target": "/",
            "fill": True,
            "fs": "ext4"
        }]
        rai1_simple = [{
            'slot_positions': [0, 1],
            'raid': 1,
            'partitions': partitions_template
        }]
        raid0_simple = [{
            'slot_positions': [0],
            'raid': 0,
            'partitions': partitions_template
        }]
        templates = {'raid1-simple': rai1_simple, 'raid0-simple': raid0_simple}
        if layout:
            return layout
        if template not in templates:
            raise ModuleError("Invalid drives_layout_template.")
        else:
            return templates[template]

    def wait_for_server(self):
        ready = False
        start_time = time.time()
        elapsed = 0
        while not ready:
            time.sleep(self.update_interval)
            elapsed = time.time() - start_time
            if elapsed > self.wait:
                raise WaitError(msg="Server is not ready.", timeout=elapsed)
            server_info = self.api.get_dedicated_servers(self.server_id)
            ready = ScDedicatedServerInfo._is_server_ready(server_info)
        server_info['ready'] = True
        server_info['elapsed'] = elapsed
        return server_info

    def run(self):
        if self.checkmode:
            return {'changed': True}
        result = self.api.post_dedicated_server_reinstall(
            server_id=self.server_id,
            hostname=self.hostname,
            operating_system_id=self.operating_system_id,
            ssh_key_fingerprints=self.ssh_keys,
            drives={
                'layout': self.drives_layout,
            })
        if self.wait:
            result = self.wait_for_server()
        result['changed'] = True
        return result