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How to use live_migrate_server method in tempest

Best Python code snippet using tempest_python

test_live_block_migration_negative.py

Source:test_live_block_migration_negative.py

...32        cls.admin_hosts_client = cls.os_adm.hosts_client33        cls.admin_servers_client = cls.os_adm.servers_client34    def _migrate_server_to(self, server_id, dest_host):35        bmflm = CONF.compute_feature_enabled.block_migration_for_live_migration36        body = self.admin_servers_client.live_migrate_server(37            server_id, host=dest_host, block_migration=bmflm,38            disk_over_commit=False)39        return body40    @test.attr(type=['negative'])41    @test.idempotent_id('7fb7856e-ae92-44c9-861a-af62d7830bcb')42    def test_invalid_host_for_migration(self):43        # Migrating to an invalid host should not change the status44        target_host = data_utils.rand_name('host')45        server = self.create_test_server(wait_until="ACTIVE")46        server_id = server['id']47        self.assertRaises(lib_exc.BadRequest, self._migrate_server_to,48                          server_id, target_host)49        waiters.wait_for_server_status(self.servers_client, server_id,50                                       'ACTIVE')

host_evac.py

Source:host_evac.py

...29def main(conn, hypervisor):30    if hypervisor_has_servers(conn, hypervisor):31        for server in conn.compute.servers(details=True, all_projects=True, host=hypervisor):32            wait_for_all_active(conn, hypervisor)33            conn.compute.live_migrate_server(server, block_migration=True)34if __name__ == '__main__':35    conn = openstack.connect(cloud='envvars')36    args = parse_args()...

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