# Copyright 2015 Mirantis, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. from cinderclient.exceptions import NotFound from devops.helpers import helpers as devops_helpers from proboscis.asserts import assert_equal from proboscis.asserts import assert_true from proboscis import test from fuelweb_test import logger from fuelweb_test.helpers.decorators import log_snapshot_after_test from fuelweb_test.helpers import os_actions from fuelweb_test.helpers.ssh_manager import SSHManager from fuelweb_test.helpers.utils import preserve_partition from fuelweb_test.settings import DEPLOYMENT_MODE from fuelweb_test.tests.base_test_case import SetupEnvironment from fuelweb_test.tests.base_test_case import TestBasic @test class NodeReinstallationEnv(TestBasic): """NodeReinstallationEnv.""" # TODO documentation @staticmethod def reinstall_nodes(fuel_web_client, cluster_id, nodes=None): """Provision and deploy the given cluster nodes.""" task = fuel_web_client.client.provision_nodes(cluster_id, nodes) fuel_web_client.assert_task_success(task) task = fuel_web_client.client.deploy_nodes(cluster_id, nodes) fuel_web_client.assert_task_success(task) @test(depends_on=[SetupEnvironment.prepare_slaves_5], groups=["node_reinstallation_env"]) @log_snapshot_after_test def node_reinstallation_env(self): """Deploy a cluster for nodes reinstallation. Scenario: 1. Create a cluster 2. Add 3 nodes with controller and mongo roles 3. Add a node with compute and cinder roles 4. Deploy the cluster 5. Verify that the deployment is completed successfully Duration 190m """ self.check_run("node_reinstallation_env") self.env.revert_snapshot("ready_with_5_slaves") cluster_id = self.fuel_web.create_cluster( name=self.__class__.__name__, mode=DEPLOYMENT_MODE, settings={ 'ceilometer': True, } ) self.fuel_web.update_nodes( cluster_id, { 'slave-01': ['controller', 'mongo'], 'slave-02': ['controller', 'mongo'], 'slave-03': ['controller', 'mongo'], 'slave-04': ['compute', 'cinder'], } ) self.fuel_web.deploy_cluster_wait(cluster_id, check_services=False) self.fuel_web.verify_network(cluster_id) self.fuel_web.run_ostf(cluster_id) self.env.make_snapshot("node_reinstallation_env", is_make=True) @test(depends_on=[SetupEnvironment.prepare_slaves_5], groups=["failed_node_reinstallation_env"]) @log_snapshot_after_test def failed_node_reinstallation_env(self): """Prepare a cluster for 'failed node reinstallation' tests. Scenario: 1. Revert the snapshot 2. Create a cluster 3. Add 3 nodes with controller and mongo roles 4. Add a node with compute and cinder roles 5. Provision nodes Duration 25m """ self.check_run("failed_node_reinstallation_env") self.env.revert_snapshot("ready_with_5_slaves") cluster_id = self.fuel_web.create_cluster( name=self.__class__.__name__, mode=DEPLOYMENT_MODE, settings={ 'ceilometer': True, } ) self.fuel_web.update_nodes( cluster_id, { 'slave-01': ['controller', 'mongo'], 'slave-02': ['controller', 'mongo'], 'slave-03': ['controller', 'mongo'], 'slave-04': ['compute', 'cinder'], } ) # Provision nodes task = self.fuel_web.client.provision_nodes(cluster_id) self.fuel_web.assert_task_success(task) self.env.make_snapshot("failed_node_reinstallation_env", is_make=True) @test(groups=["ready_node_reinstallation"]) class ReadyNodeReinstallation(TestBasic): """ReadyNodeReinstallation.""" # TODO documentation @staticmethod def _check_hostname(old_node_nailgun, reinstalled_node_nailgun): """Check that the hostname is the same on both given nodes.""" assert_equal(old_node_nailgun['hostname'], reinstalled_node_nailgun['hostname'], "Hostname of the reinstalled controller {0} has been " "automatically changed to {1} one". format( reinstalled_node_nailgun['hostname'], old_node_nailgun['hostname'])) @test(depends_on=[NodeReinstallationEnv.node_reinstallation_env], groups=["reinstall_single_regular_controller_node"]) @log_snapshot_after_test def reinstall_single_regular_controller_node(self): """Verify reinstallation of a regular (non-primary) controller node. Scenario: 1. Revert snapshot 2. Select a non-primary controller 3. Reinstall the controller 4. Run network verification 5. Run OSTF 6. Verify that the hostname is not changed on reinstallation of the node Duration: 100m """ self.env.revert_snapshot("node_reinstallation_env") cluster_id = self.fuel_web.get_last_created_cluster() # Select a non-primary controller regular_ctrl = self.fuel_web.get_nailgun_node_by_name("slave-02") # Reinstall the controller NodeReinstallationEnv.reinstall_nodes( self.fuel_web, cluster_id, [str(regular_ctrl['id'])]) self.fuel_web.verify_network(cluster_id) self.fuel_web.run_ostf(cluster_id, test_sets=['ha', 'smoke', 'sanity']) # Verify that the hostname isn't changed on reinstallation of the node self._check_hostname( regular_ctrl, self.fuel_web.get_nailgun_node_by_name("slave-02")) @test(depends_on=[NodeReinstallationEnv.node_reinstallation_env], groups=["reinstall_single_primary_controller_node"]) @log_snapshot_after_test def reinstall_single_primary_controller_node(self): """Verify reinstallation of the primary controller node. Scenario: 1. Revert snapshot 2. Select the primary controller 3. Reinstall the controller 4. Run network verification 5. Run OSTF 6. Verify that the hostname is not changed on reinstallation of the node 7. Verify that the primary-controller role is not migrated on reinstallation of the node Duration: 100m """ self.env.revert_snapshot("node_reinstallation_env") cluster_id = self.fuel_web.get_last_created_cluster() # Select the primary controller primary_ctrl_devops = self.fuel_web.get_nailgun_primary_node( self.env.d_env.nodes().slaves[0]) primary_ctrl_nailgun = self.fuel_web.get_nailgun_node_by_devops_node( primary_ctrl_devops) # Reinstall the controller NodeReinstallationEnv.reinstall_nodes( self.fuel_web, cluster_id, [str(primary_ctrl_nailgun['id'])]) self.fuel_web.verify_network(cluster_id) self.fuel_web.run_ostf(cluster_id, test_sets=['ha', 'smoke', 'sanity']) # Verify that the hostname isn't changed on reinstallation of the node self._check_hostname( primary_ctrl_nailgun, self.fuel_web.get_nailgun_node_by_devops_node( primary_ctrl_devops)) # Verify that the primary-controller role is not migrated on # reinstallation of the node reinstalled_primary_ctrl = self.fuel_web.get_nailgun_primary_node( self.env.d_env.nodes().slaves[0]) assert_equal( reinstalled_primary_ctrl.name, primary_ctrl_devops.name, "The primary-controller was migrated from {0} slave to {1} " "one.".format(primary_ctrl_devops.name, reinstalled_primary_ctrl.name) ) @test(depends_on=[NodeReinstallationEnv.node_reinstallation_env], groups=["reinstall_single_compute_node"]) @log_snapshot_after_test def reinstall_single_compute_node(self): """Verify reinstallation of a compute node. Scenario: 1. Revert snapshot 2. Select a compute node 3. Reinstall the compute 4. Run network verification 5. Run OSTF 6. Verify that the hostname is not changed on reinstallation of the node Duration: 55m """ self.env.revert_snapshot("node_reinstallation_env") cluster_id = self.fuel_web.get_last_created_cluster() # Select a compute cmp_nailgun = self.fuel_web.get_nailgun_node_by_name('slave-04') # Reinstall the compute logger.info('Reinstall') NodeReinstallationEnv.reinstall_nodes( self.fuel_web, cluster_id, [str(cmp_nailgun['id'])]) logger.info('Verify network') self.fuel_web.verify_network(cluster_id) self.fuel_web.run_ostf(cluster_id, test_sets=['ha', 'smoke', 'sanity']) # Verify that the hostname isn't changed on reinstallation of the node self._check_hostname( cmp_nailgun, self.fuel_web.get_nailgun_node_by_name('slave-04')) @test(groups=["full_cluster_reinstallation"]) class FullClusterReinstallation(TestBasic): @test(depends_on=[NodeReinstallationEnv.node_reinstallation_env], groups=["full_cluster_reinstallation"]) @log_snapshot_after_test def full_cluster_reinstallation(self): """Verify full cluster reinstallation. Scenario: 1. Revert snapshot 2. Create an empty sample file on each node to check that it is not available after cluster reinstallation 3. Reinstall all cluster nodes 4. Verify that all nodes are reinstalled (not just rebooted), i.e. there is no sample file on a node 5. Run network verification 6. Run OSTF Duration: 145m """ self.env.revert_snapshot("node_reinstallation_env") cluster_id = self.fuel_web.get_last_created_cluster() # Create a sample file on each node to check that it is not # available after nodes' reinstallation file_name = "node_reinstallation.test" for slave in self.env.d_env.nodes().slaves[0:4]: with self.fuel_web.get_ssh_for_node(slave.name) as remote: remote.execute("touch {0}".format(file_name)) node = self.fuel_web.get_nailgun_node_by_name(slave.name) NodeReinstallationEnv.reinstall_nodes( self.fuel_web, cluster_id, [str(node['id'])]) # Verify that all node are reinstalled (not just rebooted), # i.e. there is no sample file on a node for slave in self.env.d_env.nodes().slaves[0:4]: with self.fuel_web.get_ssh_for_node(slave.name) as remote: res = remote.execute("test -e {0}".format(file_name)) assert_equal(1, res['exit_code'], "{0} node was not reinstalled.".format(slave.name)) self.fuel_web.verify_network(cluster_id) self.fuel_web.run_ostf(cluster_id, test_sets=['ha', 'smoke', 'sanity']) @test(groups=["error_node_reinstallation"]) class ErrorNodeReinstallation(TestBasic): """ErrorNodeReinstallation.""" # TODO documentation @staticmethod def _turnoff_executable_ruby(node): """Set mode -x for /usr/bin/ruby :param node: dict, node attributes """ ssh = SSHManager() cmd = 'chmod -x /usr/bin/ruby' ssh.execute_on_remote(node['ip'], cmd) @staticmethod def _turnon_executable_ruby(node): """Set mode +x for /usr/bin/ruby :param node: dict, node attributes """ ssh = SSHManager() cmd = 'chmod +x /usr/bin/ruby' ssh.execute_on_remote(node['ip'], cmd) def _put_cluster_in_error_state(self, cluster_id, node): """Put cluster in error state :param cluster_id: int, number of cluster id :param node: dict, node attributes :return: """ # Start deployment for corresponding node task = self.fuel_web.client.deploy_nodes( cluster_id, [str(node['id'])]) # disable ruby and wait for cluster will be in error state self._turnoff_executable_ruby(node) self.fuel_web.assert_task_failed(task) # enable ruby self._turnon_executable_ruby(node) @test(depends_on=[NodeReinstallationEnv.failed_node_reinstallation_env], groups=["reinstall_failed_primary_controller_deployment"]) @log_snapshot_after_test def reinstall_failed_primary_controller_deployment(self): """Verify reinstallation of a failed controller. Scenario: 1. Revert the snapshot 2. Start deployment; fail deployment on primary controller 3. Reinstall the cluster 4. Run network verification 5. Run OSTF Duration: 145m """ self.show_step(1) self.env.revert_snapshot("failed_node_reinstallation_env") self.show_step(2) cluster_id = self.fuel_web.get_last_created_cluster() # Get the primary controller pr_controller = self.fuel_web.get_nailgun_node_by_name('slave-01') self._put_cluster_in_error_state(cluster_id, pr_controller) self.show_step(3) NodeReinstallationEnv.reinstall_nodes(self.fuel_web, cluster_id) self.show_step(4) self.fuel_web.verify_network(cluster_id) self.show_step(5) self.fuel_web.run_ostf(cluster_id, test_sets=['ha', 'smoke', 'sanity']) @test(depends_on=[NodeReinstallationEnv.failed_node_reinstallation_env], groups=["reinstall_failed_regular_controller_deployment"]) @log_snapshot_after_test def reinstall_failed_regular_controller_deployment(self): """Verify reinstallation of a failed controller. Scenario: 1. Revert the snapshot 2. Start deployment; fail deployment on regular controller 3. Reinstall the cluster 4. Run network verification 5. Run OSTF Duration: 145m """ self.show_step(1) self.env.revert_snapshot("failed_node_reinstallation_env") self.show_step(2) cluster_id = self.fuel_web.get_last_created_cluster() # Get a regular controller regular_ctrl = self.fuel_web.get_nailgun_node_by_name('slave-02') self._put_cluster_in_error_state(cluster_id, regular_ctrl) self.show_step(3) NodeReinstallationEnv.reinstall_nodes(self.fuel_web, cluster_id) self.show_step(4) self.fuel_web.verify_network(cluster_id) self.show_step(5) self.fuel_web.run_ostf(cluster_id, test_sets=['ha', 'smoke', 'sanity']) @test(depends_on=[NodeReinstallationEnv.failed_node_reinstallation_env], groups=["reinstall_failed_compute_deployment"]) @log_snapshot_after_test def reinstall_failed_compute_deployment(self): """Verify reinstallation of a failed compute. Scenario: 1. Revert the snapshot 2. Start deployment; fail deployment on one of computes 3. Reinstall the cluster 4. Run network verification 5. Run OSTF Duration: 45m """ self.show_step(1) self.env.revert_snapshot("failed_node_reinstallation_env") self.show_step(2) cluster_id = self.fuel_web.get_last_created_cluster() # Get nailgun nodes nailgun_nodes = self.fuel_web.client.list_cluster_nodes(cluster_id) cmps_nailgun = [n for n in nailgun_nodes if 'compute' in n['pending_roles']] self._put_cluster_in_error_state(cluster_id, cmps_nailgun[0]) self.show_step(3) NodeReinstallationEnv.reinstall_nodes(self.fuel_web, cluster_id) self.show_step(4) self.fuel_web.verify_network(cluster_id) self.show_step(5) self.fuel_web.run_ostf(cluster_id, test_sets=['ha', 'smoke', 'sanity']) @test(groups=["partition_preservation"], enabled=False) class PartitionPreservation(TestBasic): """PartitionPreservation.""" # TODO documentation @test(depends_on=[NodeReinstallationEnv.node_reinstallation_env], groups=["cinder_nova_partition_preservation"]) @log_snapshot_after_test def cinder_nova_partition_preservation(self): """Verify partition preservation of Cinder and Nova instances data. Scenario: 1. Revert the snapshot 2. Create an OS volume and OS instance 3. Mark 'cinder' partition to be preserved 4. Mark 'vm' partition to be preserved 5. Reinstall the compute node 6. Run network verification 7. Run OSTF 8. Verify that the volume is present and has 'available' status after the node reinstallation 9. Verify that the VM is available and pingable after the node reinstallation Duration: 115m """ self.env.revert_snapshot("node_reinstallation_env") cluster_id = self.fuel_web.get_last_created_cluster() # Create an OS volume os_conn = os_actions.OpenStackActions( self.fuel_web.get_public_vip(cluster_id)) volume = os_conn.create_volume() # Create an OS instance cmp_host = os_conn.get_hypervisors()[0] net_label = self.fuel_web.get_cluster_predefined_networks_name( cluster_id)['private_net'] vm = os_conn.create_server_for_migration( neutron=True, availability_zone="nova:{0}".format( cmp_host.hypervisor_hostname), label=net_label) vm_floating_ip = os_conn.assign_floating_ip(vm) devops_helpers.wait( lambda: devops_helpers.tcp_ping(vm_floating_ip.ip, 22), timeout=120) cmp_nailgun = self.fuel_web.get_nailgun_node_by_fqdn( cmp_host.hypervisor_hostname) # Mark 'cinder' and 'vm' partitions to be preserved with self.env.d_env.get_admin_remote() as remote: preserve_partition(remote, cmp_nailgun['id'], "cinder") preserve_partition(remote, cmp_nailgun['id'], "vm") NodeReinstallationEnv.reinstall_nodes( self.fuel_web, cluster_id, [str(cmp_nailgun['id'])]) self.fuel_web.verify_network(cluster_id) self.fuel_web.run_ostf(cluster_id, test_sets=['ha', 'smoke', 'sanity']) # Verify that the created volume is still available try: volume = os_conn.cinder.volumes.get(volume.id) except NotFound: raise AssertionError( "{0} volume is not available after its {1} hosting node " "reinstallation".format(volume.id, cmp_nailgun['fqdn'])) expected_status = "available" assert_equal( expected_status, volume.status, "{0} volume status is {1} after its {2} hosting node " "reinstallation. Expected status is {3}.".format( volume.id, volume.status, cmp_nailgun['fqdn'], expected_status) ) # Verify that the VM is still available try: os_conn.verify_instance_status(vm, 'ACTIVE') except AssertionError: raise AssertionError( "{0} VM is not available after its {1} hosting node " "reinstallation".format(vm.name, cmp_host.hypervisor_hostname)) assert_true(devops_helpers.tcp_ping(vm_floating_ip.ip, 22), "{0} VM is not accessible via its {1} floating " "ip".format(vm.name, vm_floating_ip)) @test(depends_on=[NodeReinstallationEnv.node_reinstallation_env], groups=["mongo_mysql_partition_preservation"]) @log_snapshot_after_test def mongo_mysql_partition_preservation(self): """Verify partition preservation of Ceilometer and mysql data. Scenario: 1. Revert the snapshot 2. Create a ceilometer alarm 3. Mark 'mongo' and 'mysql' partitions to be preserved on one of controllers 4. Reinstall the controller 5. Verify that the alarm is present after the node reinstallation 6. Verify that the reinstalled node joined the Galera cluster and synced its state 7. Run network verification 8. Run OSTF Duration: 110m """ self.env.revert_snapshot("node_reinstallation_env") cluster_id = self.fuel_web.get_last_created_cluster() # Create a ceilometer alarm with self.fuel_web.get_ssh_for_node("slave-01") as remote: alarm_name = "test_alarm" res = remote.execute( "source openrc; " "ceilometer alarm-threshold-create " "--name {0} " "-m {1} " "--threshold {2}".format(alarm_name, "cpu_util", "80.0") ) assert_equal(0, res['exit_code'], "Creating alarm via ceilometer CLI failed.") initial_alarms = remote.execute( "source openrc; ceilometer alarm-list") mongo_nailgun = self.fuel_web.get_nailgun_cluster_nodes_by_roles( cluster_id, ['mongo'])[0] # Mark 'mongo' and 'mysql' partitions to be preserved with self.env.d_env.get_admin_remote() as remote: preserve_partition(remote, mongo_nailgun['id'], "mongo") preserve_partition(remote, mongo_nailgun['id'], "mysql") NodeReinstallationEnv.reinstall_nodes( self.fuel_web, cluster_id, [str(mongo_nailgun['id'])]) with self.fuel_web.get_ssh_for_nailgun_node(mongo_nailgun) as rmt: alarms = rmt.execute("source openrc; ceilometer alarm-list") assert_equal( initial_alarms['stdout'], alarms['stdout'], "{0} alarm is not available in mongo after reinstallation " "of the controllers".format(alarm_name)) cmd = ("mysql --connect_timeout=5 -sse " "\"SHOW STATUS LIKE 'wsrep%';\"") err_msg = ("Galera isn't ready on {0} " "node".format(mongo_nailgun['hostname'])) devops_helpers.wait( lambda: rmt.execute(cmd)['exit_code'] == 0, timeout=10 * 60, timeout_msg=err_msg) cmd = ("mysql --connect_timeout=5 -sse \"SHOW STATUS LIKE " "'wsrep_local_state_comment';\"") err_msg = ("The reinstalled node {0} is not synced with the " "Galera cluster".format(mongo_nailgun['hostname'])) devops_helpers.wait( lambda: rmt.execute(cmd)['stdout'][0].split()[1] == "Synced", timeout=10 * 60, timeout_msg=err_msg) self.fuel_web.verify_network(cluster_id) self.fuel_web.run_ostf(cluster_id, test_sets=['ha', 'smoke', 'sanity']) @test(groups=["known_issues"]) class StopReinstallation(TestBasic): """StopReinstallation.""" # TODO documentation @staticmethod def _stop_reinstallation(fuel_web_client, cluster_id, node, slave_nodes): logger.info('Start reinstall') task = fuel_web_client.client.provision_nodes(cluster_id, node) fuel_web_client.assert_task_success(task) task = fuel_web_client.client.deploy_nodes(cluster_id, node) fuel_web_client.assert_task_success(task, progress=60) logger.info('Stop reinstall') fuel_web_client.stop_deployment_wait(cluster_id) fuel_web_client.wait_nodes_get_online_state( slave_nodes, timeout=8 * 60) @test(depends_on=[NodeReinstallationEnv.node_reinstallation_env], groups=["compute_stop_reinstallation"]) @log_snapshot_after_test def compute_stop_reinstallation(self): """Verify stop reinstallation of compute. Scenario: 1. Revert the snapshot 2. Create an OS volume and OS instance 3. Mark 'cinder' and 'vm' partitions to be preserved 4. Stop reinstallation process of compute 5. Start the reinstallation process again 6. Run network verification 7. Run OSTF 8. Verify that the volume is present and has 'available' status after the node reinstallation 9. Verify that the VM is available and pingable after the node reinstallation Duration: 115m """ self.env.revert_snapshot("node_reinstallation_env") cluster_id = self.fuel_web.get_last_created_cluster() # Create an OS volume os_conn = os_actions.OpenStackActions( self.fuel_web.get_public_vip(cluster_id)) volume = os_conn.create_volume() # Create an OS instance cmp_host = os_conn.get_hypervisors()[0] net_label = self.fuel_web.get_cluster_predefined_networks_name( cluster_id)['private_net'] vm = os_conn.create_server_for_migration( neutron=True, availability_zone="nova:{0}".format( cmp_host.hypervisor_hostname), label=net_label) vm_floating_ip = os_conn.assign_floating_ip(vm) devops_helpers.wait( lambda: devops_helpers.tcp_ping(vm_floating_ip.ip, 22), timeout=120) cmp_nailgun = self.fuel_web.get_nailgun_node_by_fqdn( cmp_host.hypervisor_hostname) # Mark 'cinder' and 'vm' partitions to be preserved with self.env.d_env.get_admin_remote() as remote: preserve_partition(remote, cmp_nailgun['id'], "cinder") preserve_partition(remote, cmp_nailgun['id'], "vm") slave_nodes = self.fuel_web.client.list_cluster_nodes(cluster_id) devops_nodes = self.fuel_web.get_devops_nodes_by_nailgun_nodes( slave_nodes) logger.info('Stop reinstallation process') self._stop_reinstallation(self.fuel_web, cluster_id, [str(cmp_nailgun['id'])], devops_nodes) self.fuel_web.verify_network(cluster_id) logger.info('Start the reinstallation process again') NodeReinstallationEnv.reinstall_nodes( self.fuel_web, cluster_id, [str(cmp_nailgun['id'])]) self.fuel_web.verify_network(cluster_id) self.fuel_web.run_ostf(cluster_id, test_sets=['ha', 'smoke', 'sanity']) # Verify that the created volume is still available try: volume = os_conn.cinder.volumes.get(volume.id) except NotFound: raise AssertionError( "{0} volume is not available after its {1} hosting node " "reinstallation".format(volume.id, cmp_nailgun['fqdn'])) expected_status = "available" assert_equal( expected_status, volume.status, "{0} volume status is {1} after its {2} hosting node " "reinstallation. Expected status is {3}.".format( volume.id, volume.status, cmp_nailgun['fqdn'], expected_status) ) # Verify that the VM is still available try: os_conn.verify_instance_status(vm, 'ACTIVE') except AssertionError: raise AssertionError( "{0} VM is not available after its {1} hosting node " "reinstallation".format(vm.name, cmp_host.hypervisor_hostname)) assert_true(devops_helpers.tcp_ping(vm_floating_ip.ip, 22), "{0} VM is not accessible via its {1} floating " "ip".format(vm.name, vm_floating_ip)) @test(depends_on=[NodeReinstallationEnv.node_reinstallation_env], groups=["node_stop_reinstallation"]) @log_snapshot_after_test def node_stop_reinstallation(self): """Verify stop reinstallation of node. Scenario: 1. Revert the snapshot 2. Stop reinstallation process of node 3. Start the reinstallation process again 4. Run network verification 5. Run OSTF Duration: 115m """ self.env.revert_snapshot("node_reinstallation_env") cluster_id = self.fuel_web.get_last_created_cluster() # Select a node ctrl_nailgun = self.fuel_web.get_nailgun_node_by_name('slave-01') slave_nodes = self.fuel_web.client.list_cluster_nodes(cluster_id) devops_nodes = self.fuel_web.get_devops_nodes_by_nailgun_nodes( slave_nodes) logger.info('Stop reinstallation process of node') self._stop_reinstallation(self.fuel_web, cluster_id, [str(ctrl_nailgun['id'])], devops_nodes) logger.info('Start the reinstallation process again') NodeReinstallationEnv.reinstall_nodes( self.fuel_web, cluster_id, [str(ctrl_nailgun['id'])]) self.fuel_web.verify_network(cluster_id) self.fuel_web.run_ostf(cluster_id, test_sets=['ha', 'smoke', 'sanity'])