コード例 #1
0
    def do_provision(self, token, instance_id):
        self.logger.debug("do_provision %s" % instance_id)

        pbclient = PBClient(token, self.config['INTERNAL_API_BASE_URL'], ssl_verify=False)
        instance = pbclient.get_instance_description(instance_id)

        instance_name = instance['name']
        instance_user = instance['user_id']

        # fetch config
        blueprint_config = pbclient.get_blueprint_description(instance['blueprint_id'])
        config = blueprint_config['config']

        log_uploader = self.create_prov_log_uploader(token, instance_id, log_type='provisioning')
        log_uploader.info("Provisioning OpenStack instance (%s)\n" % instance_id)

        # fetch user public key
        key_data = pbclient.get_user_key_data(instance_user).json()
        if not key_data:
            error = 'user\'s public key is missing'
            error_body = {'state': Instance.STATE_FAILED, 'error_msg': error}
            pbclient.do_instance_patch(instance_id, error_body)
            self.logger.debug(error)
            raise RuntimeError(error)

        oss = self.get_oss()

        result = oss.provision_instance(
            instance_name,
            config['image'],
            config['flavor'],
            public_key=key_data[0]['public_key'],
            userdata=config.get('userdata'))

        if 'error' in result:
            log_uploader.warn('Provisioning failed %s' % result['error'])
            return

        ip = result['address_data']['public_ip']
        instance_data = {
            'server_id': result['server_id'],
            'floating_ip': ip,
            'allocated_from_pool': result['address_data']['allocated_from_pool'],
            'security_group_id': result['security_group'],
            'endpoints': [
                {'name': 'SSH', 'access': 'ssh cloud-user@%s' % ip},
            ]
        }
        log_uploader.info("Publishing server data\n")
        pbclient.do_instance_patch(
            instance_id,
            {'instance_data': json.dumps(instance_data), 'public_ip': ip})
        log_uploader.info("Provisioning complete\n")
コード例 #2
0
    def do_provision(self, token, instance_id):
        pbclient = PBClient(token, self.config['INTERNAL_API_BASE_URL'], ssl_verify=False)

        instance = pbclient.get_instance_description(instance_id)
        cluster_name = instance['name']

        instance_dir = '%s/%s' % (self.config['INSTANCE_DATA_DIR'], cluster_name)

        # will fail if there is already a directory for this instance
        os.makedirs(instance_dir)

        # fetch config for this cluster
        # config = self.get_blueprint_description(token, instance['blueprint_id'])

        # fetch user public key and save it
        key_data = pbclient.get_user_key_data(instance['user_id']).json()
        user_key_file = '%s/userkey.pub' % instance_dir
        if not key_data:
            error_body = {'state': Instance.STATE_FAILED, 'error_msg': 'user\'s public key is missing'}
            pbclient.do_instance_patch(instance_id, error_body)
            raise RuntimeError("User's public key missing")

        with open(user_key_file, 'w') as kf:
            kf.write(key_data[0]['public_key'])

        uploader = self.create_prov_log_uploader(token, instance_id, log_type='provisioning')

        self.logger.info('faking provisioning')
        cmd = 'time ping -c 10 localhost'
        self.run_logged_process(cmd=cmd, cwd=instance_dir, shell=True, log_uploader=uploader)
        public_ip = '%s.%s.%s.%s' % (randint(1, 254), randint(1, 254), randint(1, 254), randint(1, 254))
        instance_data = {
            'endpoints': [
                {'name': 'SSH', 'access': 'ssh cloud-user@%s' % public_ip},
                {'name': 'Some Web Interface', 'access': 'http://%s/service-x' % public_ip},
            ]
        }
        pbclient.do_instance_patch(
            instance_id,
            {
                'public_ip': public_ip, 'instance_data': json.dumps(instance_data)
            }
        )
コード例 #3
0
    def do_provision(self, token, instance_id):
        pbclient = PBClient(token, self.config['INTERNAL_API_BASE_URL'], ssl_verify=False)
        instance = pbclient.get_instance_description(instance_id)
        cluster_name = instance['name']

        instance_dir = '%s/%s' % (self.config['INSTANCE_DATA_DIR'], cluster_name)

        # will fail if there is already a directory for this instance
        os.makedirs(instance_dir)

        # generate pvc config for this cluster
        blueprint_config = pbclient.get_blueprint_description(instance['blueprint_id'])['config']

        self.logger.debug('Blueprint config: %s' % blueprint_config)

        cluster_config = self.create_cluster_config(blueprint_config, cluster_name)
        with open('%s/cluster.yml' % instance_dir, 'w') as cf:
            cf.write(cluster_config)
            cf.write('\n')

        # figure out the number of nodes from config provisioning-data
        if 'number_of_nodes' in blueprint_config:
            num_nodes = int(blueprint_config['number_of_nodes'])
        else:
            self.logger.warn('number of nodes in cluster not defined, using default: 2')
            num_nodes = 2

        # fetch user public key and save it
        key_data = pbclient.get_user_key_data(instance['user_id']).json()
        user_key_file = '%s/userkey.pub' % instance_dir
        if not key_data:
            pbclient.do_instance_patch(instance_id, {'state': Instance.STATE_FAILED})
            raise RuntimeError("User's public key missing")

        with open(user_key_file, 'w') as kf:
            kf.write(key_data[0]['public_key'])

        uploader = self.create_prov_log_uploader(token, instance_id, log_type='provisioning')
        # generate keypair for this cluster
        key_file = '%s/key.priv' % instance_dir
        if not os.path.isfile(key_file):
            with open(key_file, 'w') as keyfile:
                args = ['nova', 'keypair-add', '%s' % cluster_name]
                p = subprocess.Popen(args, cwd=instance_dir, stdout=keyfile, env=self.create_openstack_env())
                p.wait()
            os.chmod(key_file, stat.S_IRUSR)

        # run provisioning
        cmd = '/webapps/pouta_blueprints/venv/bin/python /opt/pvc/python/poutacluster.py up %d' % num_nodes
        self.logger.debug('spawning "%s"' % cmd)
        self.run_logged_process(cmd=cmd, cwd=instance_dir, env=self.create_openstack_env(), log_uploader=uploader)

        # add user key for ssh access
        cmd = '/webapps/pouta_blueprints/venv/bin/python /opt/pvc/python/poutacluster.py add_key userkey.pub'
        self.logger.debug('spawning "%s"' % cmd)
        self.run_logged_process(cmd=cmd, cwd=instance_dir, env=self.create_openstack_env(), log_uploader=uploader)

        # get public IP
        cmd = '/webapps/pouta_blueprints/venv/bin/python /opt/pvc/python/poutacluster.py info'
        p = subprocess.Popen(shlex.split(cmd), cwd=instance_dir, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
                             env=self.create_openstack_env())
        out, err = p.communicate()
        public_ip = None
        for line in out.splitlines():
            line = line.strip()
            if line.startswith('public ip:'):
                public_ip = line.split(':')[1].strip()
                break
        if public_ip:
            instance_data = {
                'endpoints': [
                    {'name': 'SSH', 'access': 'ssh cloud-user@%s' % public_ip},
                ]
            }
            pbclient.do_instance_patch(
                instance_id,
                {'public_ip': public_ip, 'instance_data': json.dumps(instance_data)}
            )

        # run info as the last command to show the service endpoints at the end of the log
        cmd = '/webapps/pouta_blueprints/venv/bin/python /opt/pvc/python/poutacluster.py info'
        self.logger.debug('spawning "%s"' % cmd)
        self.run_logged_process(cmd=cmd, cwd=instance_dir, env=self.create_openstack_env(), log_uploader=uploader)
コード例 #4
0
    def do_provision(self, token, instance_id):
        self.logger.debug("do_provision %s" % instance_id)

        pbclient = PBClient(token,
                            self.config['INTERNAL_API_BASE_URL'],
                            ssl_verify=False)
        instance = pbclient.get_instance_description(instance_id)

        instance_name = instance['name']
        instance_user = instance['user_id']

        # fetch config
        blueprint_config = pbclient.get_blueprint_description(
            instance['blueprint_id'])
        config = blueprint_config['config']

        log_uploader = self.create_prov_log_uploader(token,
                                                     instance_id,
                                                     log_type='provisioning')
        log_uploader.info("Provisioning OpenStack instance (%s)\n" %
                          instance_id)

        # fetch user public key
        key_data = pbclient.get_user_key_data(instance_user).json()
        if not key_data:
            error = 'user\'s public key is missing'
            error_body = {'state': Instance.STATE_FAILED, 'error_msg': error}
            pbclient.do_instance_patch(instance_id, error_body)
            self.logger.debug(error)
            raise RuntimeError(error)

        oss = self.get_oss()

        result = oss.provision_instance(instance_name,
                                        config['image'],
                                        config['flavor'],
                                        public_key=key_data[0]['public_key'],
                                        userdata=config.get('userdata'))

        if 'error' in result:
            log_uploader.warn('Provisioning failed %s' % result['error'])
            return

        ip = result['address_data']['public_ip']
        instance_data = {
            'server_id': result['server_id'],
            'floating_ip': ip,
            'allocated_from_pool':
            result['address_data']['allocated_from_pool'],
            'security_group_id': result['security_group'],
            'endpoints': [
                {
                    'name': 'SSH',
                    'access': 'ssh cloud-user@%s' % ip
                },
            ]
        }
        log_uploader.info("Publishing server data\n")
        pbclient.do_instance_patch(instance_id, {
            'instance_data': json.dumps(instance_data),
            'public_ip': ip
        })
        log_uploader.info("Provisioning complete\n")