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Diffstat (limited to '')
| -rw-r--r-- | qa/tasks/ceph_deploy.py | 932 |
1 files changed, 932 insertions, 0 deletions
diff --git a/qa/tasks/ceph_deploy.py b/qa/tasks/ceph_deploy.py new file mode 100644 index 00000000..de45fff9 --- /dev/null +++ b/qa/tasks/ceph_deploy.py @@ -0,0 +1,932 @@ +""" +Execute ceph-deploy as a task +""" + +import contextlib +import os +import time +import logging +import traceback + +from teuthology import misc as teuthology +from teuthology import contextutil +from teuthology.config import config as teuth_config +from teuthology.task import install as install_fn +from teuthology.orchestra import run +from tasks.cephfs.filesystem import Filesystem +from teuthology.misc import wait_until_healthy + +log = logging.getLogger(__name__) + + +@contextlib.contextmanager +def download_ceph_deploy(ctx, config): + """ + Downloads ceph-deploy from the ceph.com git mirror and (by default) + switches to the master branch. If the `ceph-deploy-branch` is specified, it + will use that instead. The `bootstrap` script is ran, with the argument + obtained from `python_version`, if specified. + """ + # use mon.a for ceph_admin + (ceph_admin,) = ctx.cluster.only('mon.a').remotes.keys() + + try: + py_ver = str(config['python_version']) + except KeyError: + pass + else: + supported_versions = ['2', '3'] + if py_ver not in supported_versions: + raise ValueError("python_version must be: {}, not {}".format( + ' or '.join(supported_versions), py_ver + )) + + log.info("Installing Python") + system_type = teuthology.get_system_type(ceph_admin) + + if system_type == 'rpm': + package = 'python36' if py_ver == '3' else 'python' + ctx.cluster.run(args=[ + 'sudo', 'yum', '-y', 'install', + package, 'python-virtualenv' + ]) + else: + package = 'python3' if py_ver == '3' else 'python' + ctx.cluster.run(args=[ + 'sudo', 'apt-get', '-y', '--force-yes', 'install', + package, 'python-virtualenv' + ]) + + log.info('Downloading ceph-deploy...') + testdir = teuthology.get_testdir(ctx) + ceph_deploy_branch = config.get('ceph-deploy-branch', 'master') + + ceph_admin.run( + args=[ + 'git', 'clone', '-b', ceph_deploy_branch, + teuth_config.ceph_git_base_url + 'ceph-deploy.git', + '{tdir}/ceph-deploy'.format(tdir=testdir), + ], + ) + args = [ + 'cd', + '{tdir}/ceph-deploy'.format(tdir=testdir), + run.Raw('&&'), + './bootstrap', + ] + try: + args.append(str(config['python_version'])) + except KeyError: + pass + ceph_admin.run(args=args) + + try: + yield + finally: + log.info('Removing ceph-deploy ...') + ceph_admin.run( + args=[ + 'rm', + '-rf', + '{tdir}/ceph-deploy'.format(tdir=testdir), + ], + ) + + +def is_healthy(ctx, config): + """Wait until a Ceph cluster is healthy.""" + testdir = teuthology.get_testdir(ctx) + ceph_admin = teuthology.get_first_mon(ctx, config) + (remote,) = ctx.cluster.only(ceph_admin).remotes.keys() + max_tries = 90 # 90 tries * 10 secs --> 15 minutes + tries = 0 + while True: + tries += 1 + if tries >= max_tries: + msg = "ceph health was unable to get 'HEALTH_OK' after waiting 15 minutes" + remote.run( + args=[ + 'cd', + '{tdir}'.format(tdir=testdir), + run.Raw('&&'), + 'sudo', 'ceph', + 'report', + ], + ) + raise RuntimeError(msg) + + out = remote.sh( + [ + 'cd', + '{tdir}'.format(tdir=testdir), + run.Raw('&&'), + 'sudo', 'ceph', + 'health', + ], + logger=log.getChild('health'), + ) + log.info('Ceph health: %s', out.rstrip('\n')) + if out.split(None, 1)[0] == 'HEALTH_OK': + break + time.sleep(10) + + +def get_nodes_using_role(ctx, target_role): + """ + Extract the names of nodes that match a given role from a cluster, and modify the + cluster's service IDs to match the resulting node-based naming scheme that ceph-deploy + uses, such that if "mon.a" is on host "foo23", it'll be renamed to "mon.foo23". + """ + + # Nodes containing a service of the specified role + nodes_of_interest = [] + + # Prepare a modified version of cluster.remotes with ceph-deploy-ized names + modified_remotes = {} + ceph_deploy_mapped = dict() + for _remote, roles_for_host in ctx.cluster.remotes.items(): + modified_remotes[_remote] = [] + for svc_id in roles_for_host: + if svc_id.startswith("{0}.".format(target_role)): + fqdn = str(_remote).split('@')[-1] + nodename = str(str(_remote).split('.')[0]).split('@')[1] + if target_role == 'mon': + nodes_of_interest.append(fqdn) + else: + nodes_of_interest.append(nodename) + mapped_role = "{0}.{1}".format(target_role, nodename) + modified_remotes[_remote].append(mapped_role) + # keep dict of mapped role for later use by tasks + # eg. mon.a => mon.node1 + ceph_deploy_mapped[svc_id] = mapped_role + else: + modified_remotes[_remote].append(svc_id) + + ctx.cluster.remotes = modified_remotes + # since the function is called multiple times for target roles + # append new mapped roles + if not hasattr(ctx.cluster, 'mapped_role'): + ctx.cluster.mapped_role = ceph_deploy_mapped + else: + ctx.cluster.mapped_role.update(ceph_deploy_mapped) + log.info("New mapped_role={mr}".format(mr=ctx.cluster.mapped_role)) + return nodes_of_interest + + +def get_dev_for_osd(ctx, config): + """Get a list of all osd device names.""" + osd_devs = [] + for remote, roles_for_host in ctx.cluster.remotes.items(): + host = remote.name.split('@')[-1] + shortname = host.split('.')[0] + devs = teuthology.get_scratch_devices(remote) + num_osd_per_host = list( + teuthology.roles_of_type( + roles_for_host, 'osd')) + num_osds = len(num_osd_per_host) + if config.get('separate_journal_disk') is not None: + num_devs_reqd = 2 * num_osds + assert num_devs_reqd <= len( + devs), 'fewer data and journal disks than required ' + shortname + for dindex in range(0, num_devs_reqd, 2): + jd_index = dindex + 1 + dev_short = devs[dindex].split('/')[-1] + jdev_short = devs[jd_index].split('/')[-1] + osd_devs.append((shortname, dev_short, jdev_short)) + else: + assert num_osds <= len(devs), 'fewer disks than osds ' + shortname + for dev in devs[:num_osds]: + dev_short = dev.split('/')[-1] + osd_devs.append((shortname, dev_short)) + return osd_devs + + +def get_all_nodes(ctx, config): + """Return a string of node names separated by blanks""" + nodelist = [] + for t, k in ctx.config['targets'].items(): + host = t.split('@')[-1] + simple_host = host.split('.')[0] + nodelist.append(simple_host) + nodelist = " ".join(nodelist) + return nodelist + +@contextlib.contextmanager +def build_ceph_cluster(ctx, config): + """Build a ceph cluster""" + + # Expect to find ceph_admin on the first mon by ID, same place that the download task + # puts it. Remember this here, because subsequently IDs will change from those in + # the test config to those that ceph-deploy invents. + + (ceph_admin,) = ctx.cluster.only('mon.a').remotes.keys() + + def execute_ceph_deploy(cmd): + """Remotely execute a ceph_deploy command""" + return ceph_admin.run( + args=[ + 'cd', + '{tdir}/ceph-deploy'.format(tdir=testdir), + run.Raw('&&'), + run.Raw(cmd), + ], + check_status=False, + ).exitstatus + + def ceph_disk_osd_create(ctx, config): + node_dev_list = get_dev_for_osd(ctx, config) + no_of_osds = 0 + for d in node_dev_list: + node = d[0] + for disk in d[1:]: + zap = './ceph-deploy disk zap ' + node + ':' + disk + estatus = execute_ceph_deploy(zap) + if estatus != 0: + raise RuntimeError("ceph-deploy: Failed to zap osds") + osd_create_cmd = './ceph-deploy osd create ' + # first check for filestore, default is bluestore with ceph-deploy + if config.get('filestore') is not None: + osd_create_cmd += '--filestore ' + elif config.get('bluestore') is not None: + osd_create_cmd += '--bluestore ' + if config.get('dmcrypt') is not None: + osd_create_cmd += '--dmcrypt ' + osd_create_cmd += ":".join(d) + estatus_osd = execute_ceph_deploy(osd_create_cmd) + if estatus_osd == 0: + log.info('successfully created osd') + no_of_osds += 1 + else: + raise RuntimeError("ceph-deploy: Failed to create osds") + return no_of_osds + + def ceph_volume_osd_create(ctx, config): + osds = ctx.cluster.only(teuthology.is_type('osd')) + no_of_osds = 0 + for remote in osds.remotes.keys(): + # all devs should be lvm + osd_create_cmd = './ceph-deploy osd create --debug ' + remote.shortname + ' ' + # default is bluestore so we just need config item for filestore + roles = ctx.cluster.remotes[remote] + dev_needed = len([role for role in roles + if role.startswith('osd')]) + all_devs = teuthology.get_scratch_devices(remote) + log.info("node={n}, need_devs={d}, available={a}".format( + n=remote.shortname, + d=dev_needed, + a=all_devs, + )) + devs = all_devs[0:dev_needed] + # rest of the devices can be used for journal if required + jdevs = dev_needed + for device in devs: + device_split = device.split('/') + lv_device = device_split[-2] + '/' + device_split[-1] + if config.get('filestore') is not None: + osd_create_cmd += '--filestore --data ' + lv_device + ' ' + # filestore with ceph-volume also needs journal disk + try: + jdevice = all_devs.pop(jdevs) + except IndexError: + raise RuntimeError("No device available for \ + journal configuration") + jdevice_split = jdevice.split('/') + j_lv = jdevice_split[-2] + '/' + jdevice_split[-1] + osd_create_cmd += '--journal ' + j_lv + else: + osd_create_cmd += ' --data ' + lv_device + estatus_osd = execute_ceph_deploy(osd_create_cmd) + if estatus_osd == 0: + log.info('successfully created osd') + no_of_osds += 1 + else: + raise RuntimeError("ceph-deploy: Failed to create osds") + return no_of_osds + + try: + log.info('Building ceph cluster using ceph-deploy...') + testdir = teuthology.get_testdir(ctx) + ceph_branch = None + if config.get('branch') is not None: + cbranch = config.get('branch') + for var, val in cbranch.items(): + ceph_branch = '--{var}={val}'.format(var=var, val=val) + all_nodes = get_all_nodes(ctx, config) + mds_nodes = get_nodes_using_role(ctx, 'mds') + mds_nodes = " ".join(mds_nodes) + mon_node = get_nodes_using_role(ctx, 'mon') + mon_nodes = " ".join(mon_node) + # skip mgr based on config item + # this is needed when test uses latest code to install old ceph + # versions + skip_mgr = config.get('skip-mgr', False) + if not skip_mgr: + mgr_nodes = get_nodes_using_role(ctx, 'mgr') + mgr_nodes = " ".join(mgr_nodes) + new_mon = './ceph-deploy new' + " " + mon_nodes + if not skip_mgr: + mgr_create = './ceph-deploy mgr create' + " " + mgr_nodes + mon_hostname = mon_nodes.split(' ')[0] + mon_hostname = str(mon_hostname) + gather_keys = './ceph-deploy gatherkeys' + " " + mon_hostname + deploy_mds = './ceph-deploy mds create' + " " + mds_nodes + + if mon_nodes is None: + raise RuntimeError("no monitor nodes in the config file") + + estatus_new = execute_ceph_deploy(new_mon) + if estatus_new != 0: + raise RuntimeError("ceph-deploy: new command failed") + + log.info('adding config inputs...') + testdir = teuthology.get_testdir(ctx) + conf_path = '{tdir}/ceph-deploy/ceph.conf'.format(tdir=testdir) + + if config.get('conf') is not None: + confp = config.get('conf') + for section, keys in confp.items(): + lines = '[{section}]\n'.format(section=section) + teuthology.append_lines_to_file(ceph_admin, conf_path, lines, + sudo=True) + for key, value in keys.items(): + log.info("[%s] %s = %s" % (section, key, value)) + lines = '{key} = {value}\n'.format(key=key, value=value) + teuthology.append_lines_to_file( + ceph_admin, conf_path, lines, sudo=True) + + # install ceph + dev_branch = ctx.config['branch'] + branch = '--dev={branch}'.format(branch=dev_branch) + if ceph_branch: + option = ceph_branch + else: + option = branch + install_nodes = './ceph-deploy install ' + option + " " + all_nodes + estatus_install = execute_ceph_deploy(install_nodes) + if estatus_install != 0: + raise RuntimeError("ceph-deploy: Failed to install ceph") + # install ceph-test package too + install_nodes2 = './ceph-deploy install --tests ' + option + \ + " " + all_nodes + estatus_install = execute_ceph_deploy(install_nodes2) + if estatus_install != 0: + raise RuntimeError("ceph-deploy: Failed to install ceph-test") + + mon_create_nodes = './ceph-deploy mon create-initial' + # If the following fails, it is OK, it might just be that the monitors + # are taking way more than a minute/monitor to form quorum, so lets + # try the next block which will wait up to 15 minutes to gatherkeys. + execute_ceph_deploy(mon_create_nodes) + + estatus_gather = execute_ceph_deploy(gather_keys) + if estatus_gather != 0: + raise RuntimeError("ceph-deploy: Failed during gather keys") + + # install admin key on mons (ceph-create-keys doesn't do this any more) + mons = ctx.cluster.only(teuthology.is_type('mon')) + for remote in mons.remotes.keys(): + execute_ceph_deploy('./ceph-deploy admin ' + remote.shortname) + + # create osd's + if config.get('use-ceph-volume', False): + no_of_osds = ceph_volume_osd_create(ctx, config) + else: + # this method will only work with ceph-deploy v1.5.39 or older + no_of_osds = ceph_disk_osd_create(ctx, config) + + if not skip_mgr: + execute_ceph_deploy(mgr_create) + + if mds_nodes: + estatus_mds = execute_ceph_deploy(deploy_mds) + if estatus_mds != 0: + raise RuntimeError("ceph-deploy: Failed to deploy mds") + + if config.get('test_mon_destroy') is not None: + for d in range(1, len(mon_node)): + mon_destroy_nodes = './ceph-deploy mon destroy' + \ + " " + mon_node[d] + estatus_mon_d = execute_ceph_deploy(mon_destroy_nodes) + if estatus_mon_d != 0: + raise RuntimeError("ceph-deploy: Failed to delete monitor") + + + + if config.get('wait-for-healthy', True) and no_of_osds >= 2: + is_healthy(ctx=ctx, config=None) + + log.info('Setting up client nodes...') + conf_path = '/etc/ceph/ceph.conf' + admin_keyring_path = '/etc/ceph/ceph.client.admin.keyring' + first_mon = teuthology.get_first_mon(ctx, config) + (mon0_remote,) = ctx.cluster.only(first_mon).remotes.keys() + conf_data = teuthology.get_file( + remote=mon0_remote, + path=conf_path, + sudo=True, + ) + admin_keyring = teuthology.get_file( + remote=mon0_remote, + path=admin_keyring_path, + sudo=True, + ) + + clients = ctx.cluster.only(teuthology.is_type('client')) + for remot, roles_for_host in clients.remotes.items(): + for id_ in teuthology.roles_of_type(roles_for_host, 'client'): + client_keyring = \ + '/etc/ceph/ceph.client.{id}.keyring'.format(id=id_) + mon0_remote.run( + args=[ + 'cd', + '{tdir}'.format(tdir=testdir), + run.Raw('&&'), + 'sudo', 'bash', '-c', + run.Raw('"'), 'ceph', + 'auth', + 'get-or-create', + 'client.{id}'.format(id=id_), + 'mds', 'allow', + 'mon', 'allow *', + 'osd', 'allow *', + run.Raw('>'), + client_keyring, + run.Raw('"'), + ], + ) + key_data = teuthology.get_file( + remote=mon0_remote, + path=client_keyring, + sudo=True, + ) + teuthology.sudo_write_file( + remote=remot, + path=client_keyring, + data=key_data, + perms='0644' + ) + teuthology.sudo_write_file( + remote=remot, + path=admin_keyring_path, + data=admin_keyring, + perms='0644' + ) + teuthology.sudo_write_file( + remote=remot, + path=conf_path, + data=conf_data, + perms='0644' + ) + + if mds_nodes: + log.info('Configuring CephFS...') + Filesystem(ctx, create=True) + elif not config.get('only_mon'): + raise RuntimeError( + "The cluster is NOT operational due to insufficient OSDs") + # create rbd pool + ceph_admin.run( + args=[ + 'sudo', 'ceph', '--cluster', 'ceph', + 'osd', 'pool', 'create', 'rbd', '128', '128'], + check_status=False) + ceph_admin.run( + args=[ + 'sudo', 'ceph', '--cluster', 'ceph', + 'osd', 'pool', 'application', 'enable', + 'rbd', 'rbd', '--yes-i-really-mean-it' + ], + check_status=False) + yield + + except Exception: + log.info( + "Error encountered, logging exception before tearing down ceph-deploy") + log.info(traceback.format_exc()) + raise + finally: + if config.get('keep_running'): + return + log.info('Stopping ceph...') + ctx.cluster.run(args=['sudo', 'systemctl', 'stop', 'ceph.target'], + check_status=False) + time.sleep(4) + + # and now just check for the processes themselves, as if upstart/sysvinit + # is lying to us. Ignore errors if the grep fails + ctx.cluster.run(args=['sudo', 'ps', 'aux', run.Raw('|'), + 'grep', '-v', 'grep', run.Raw('|'), + 'grep', 'ceph'], check_status=False) + ctx.cluster.run(args=['sudo', 'systemctl', run.Raw('|'), + 'grep', 'ceph'], check_status=False) + + if ctx.archive is not None: + # archive mon data, too + log.info('Archiving mon data...') + path = os.path.join(ctx.archive, 'data') + os.makedirs(path) + mons = ctx.cluster.only(teuthology.is_type('mon')) + for remote, roles in mons.remotes.items(): + for role in roles: + if role.startswith('mon.'): + teuthology.pull_directory_tarball( + remote, + '/var/lib/ceph/mon', + path + '/' + role + '.tgz') + + log.info('Compressing logs...') + run.wait( + ctx.cluster.run( + args=[ + 'sudo', + 'find', + '/var/log/ceph', + '-name', + '*.log', + '-print0', + run.Raw('|'), + 'sudo', + 'xargs', + '-0', + '--no-run-if-empty', + '--', + 'gzip', + '--', + ], + wait=False, + ), + ) + + log.info('Archiving logs...') + path = os.path.join(ctx.archive, 'remote') + os.makedirs(path) + for remote in ctx.cluster.remotes.keys(): + sub = os.path.join(path, remote.shortname) + os.makedirs(sub) + teuthology.pull_directory(remote, '/var/log/ceph', + os.path.join(sub, 'log')) + + # Prevent these from being undefined if the try block fails + all_nodes = get_all_nodes(ctx, config) + purge_nodes = './ceph-deploy purge' + " " + all_nodes + purgedata_nodes = './ceph-deploy purgedata' + " " + all_nodes + + log.info('Purging package...') + execute_ceph_deploy(purge_nodes) + log.info('Purging data...') + execute_ceph_deploy(purgedata_nodes) + + +@contextlib.contextmanager +def cli_test(ctx, config): + """ + ceph-deploy cli to exercise most commonly use cli's and ensure + all commands works and also startup the init system. + + """ + log.info('Ceph-deploy Test') + if config is None: + config = {} + test_branch = '' + conf_dir = teuthology.get_testdir(ctx) + "/cdtest" + + def execute_cdeploy(admin, cmd, path): + """Execute ceph-deploy commands """ + """Either use git path or repo path """ + args = ['cd', conf_dir, run.Raw(';')] + if path: + args.append('{path}/ceph-deploy/ceph-deploy'.format(path=path)) + else: + args.append('ceph-deploy') + args.append(run.Raw(cmd)) + ec = admin.run(args=args, check_status=False).exitstatus + if ec != 0: + raise RuntimeError( + "failed during ceph-deploy cmd: {cmd} , ec={ec}".format(cmd=cmd, ec=ec)) + + if config.get('rhbuild'): + path = None + else: + path = teuthology.get_testdir(ctx) + # test on branch from config eg: wip-* , master or next etc + # packages for all distro's should exist for wip* + if ctx.config.get('branch'): + branch = ctx.config.get('branch') + test_branch = ' --dev={branch} '.format(branch=branch) + mons = ctx.cluster.only(teuthology.is_type('mon')) + for node, role in mons.remotes.items(): + admin = node + admin.run(args=['mkdir', conf_dir], check_status=False) + nodename = admin.shortname + system_type = teuthology.get_system_type(admin) + if config.get('rhbuild'): + admin.run(args=['sudo', 'yum', 'install', 'ceph-deploy', '-y']) + log.info('system type is %s', system_type) + osds = ctx.cluster.only(teuthology.is_type('osd')) + + for remote, roles in osds.remotes.items(): + devs = teuthology.get_scratch_devices(remote) + log.info("roles %s", roles) + if (len(devs) < 3): + log.error( + 'Test needs minimum of 3 devices, only found %s', + str(devs)) + raise RuntimeError("Needs minimum of 3 devices ") + + conf_path = '{conf_dir}/ceph.conf'.format(conf_dir=conf_dir) + new_cmd = 'new ' + nodename + execute_cdeploy(admin, new_cmd, path) + if config.get('conf') is not None: + confp = config.get('conf') + for section, keys in confp.items(): + lines = '[{section}]\n'.format(section=section) + teuthology.append_lines_to_file(admin, conf_path, lines, + sudo=True) + for key, value in keys.items(): + log.info("[%s] %s = %s" % (section, key, value)) + lines = '{key} = {value}\n'.format(key=key, value=value) + teuthology.append_lines_to_file(admin, conf_path, lines, + sudo=True) + new_mon_install = 'install {branch} --mon '.format( + branch=test_branch) + nodename + new_mgr_install = 'install {branch} --mgr '.format( + branch=test_branch) + nodename + new_osd_install = 'install {branch} --osd '.format( + branch=test_branch) + nodename + new_admin = 'install {branch} --cli '.format(branch=test_branch) + nodename + create_initial = 'mon create-initial ' + mgr_create = 'mgr create ' + nodename + # either use create-keys or push command + push_keys = 'admin ' + nodename + execute_cdeploy(admin, new_mon_install, path) + execute_cdeploy(admin, new_mgr_install, path) + execute_cdeploy(admin, new_osd_install, path) + execute_cdeploy(admin, new_admin, path) + execute_cdeploy(admin, create_initial, path) + execute_cdeploy(admin, mgr_create, path) + execute_cdeploy(admin, push_keys, path) + + for i in range(3): + zap_disk = 'disk zap ' + "{n}:{d}".format(n=nodename, d=devs[i]) + prepare = 'osd prepare ' + "{n}:{d}".format(n=nodename, d=devs[i]) + execute_cdeploy(admin, zap_disk, path) + execute_cdeploy(admin, prepare, path) + + log.info("list files for debugging purpose to check file permissions") + admin.run(args=['ls', run.Raw('-lt'), conf_dir]) + remote.run(args=['sudo', 'ceph', '-s'], check_status=False) + out = remote.sh('sudo ceph health') + log.info('Ceph health: %s', out.rstrip('\n')) + log.info("Waiting for cluster to become healthy") + with contextutil.safe_while(sleep=10, tries=6, + action='check health') as proceed: + while proceed(): + out = remote.sh('sudo ceph health') + if (out.split(None, 1)[0] == 'HEALTH_OK'): + break + rgw_install = 'install {branch} --rgw {node}'.format( + branch=test_branch, + node=nodename, + ) + rgw_create = 'rgw create ' + nodename + execute_cdeploy(admin, rgw_install, path) + execute_cdeploy(admin, rgw_create, path) + log.info('All ceph-deploy cli tests passed') + try: + yield + finally: + log.info("cleaning up") + ctx.cluster.run(args=['sudo', 'systemctl', 'stop', 'ceph.target'], + check_status=False) + time.sleep(4) + for i in range(3): + umount_dev = "{d}1".format(d=devs[i]) + r = remote.run(args=['sudo', 'umount', run.Raw(umount_dev)]) + cmd = 'purge ' + nodename + execute_cdeploy(admin, cmd, path) + cmd = 'purgedata ' + nodename + execute_cdeploy(admin, cmd, path) + log.info("Removing temporary dir") + admin.run( + args=[ + 'rm', + run.Raw('-rf'), + run.Raw(conf_dir)], + check_status=False) + if config.get('rhbuild'): + admin.run(args=['sudo', 'yum', 'remove', 'ceph-deploy', '-y']) + + +@contextlib.contextmanager +def single_node_test(ctx, config): + """ + - ceph-deploy.single_node_test: null + + #rhbuild testing + - ceph-deploy.single_node_test: + rhbuild: 1.2.3 + + """ + log.info("Testing ceph-deploy on single node") + if config is None: + config = {} + overrides = ctx.config.get('overrides', {}) + teuthology.deep_merge(config, overrides.get('ceph-deploy', {})) + + if config.get('rhbuild'): + log.info("RH Build, Skip Download") + with contextutil.nested( + lambda: cli_test(ctx=ctx, config=config), + ): + yield + else: + with contextutil.nested( + lambda: install_fn.ship_utilities(ctx=ctx, config=None), + lambda: download_ceph_deploy(ctx=ctx, config=config), + lambda: cli_test(ctx=ctx, config=config), + ): + yield + + +@contextlib.contextmanager +def upgrade(ctx, config): + """ + Upgrade using ceph-deploy + eg: + ceph-deploy.upgrade: + # to upgrade to specific branch, use + branch: + stable: jewel + # to setup mgr node, use + setup-mgr-node: True + # to wait for cluster to be healthy after all upgrade, use + wait-for-healthy: True + role: (upgrades the below roles serially) + mon.a + mon.b + osd.0 + """ + roles = config.get('roles') + # get the roles that are mapped as per ceph-deploy + # roles are mapped for mon/mds eg: mon.a => mon.host_short_name + mapped_role = ctx.cluster.mapped_role + log.info("roles={r}, mapped_roles={mr}".format(r=roles, mr=mapped_role)) + if config.get('branch'): + branch = config.get('branch') + (var, val) = branch.items()[0] + ceph_branch = '--{var}={val}'.format(var=var, val=val) + else: + # default to wip-branch under test + dev_branch = ctx.config['branch'] + ceph_branch = '--dev={branch}'.format(branch=dev_branch) + # get the node used for initial deployment which is mon.a + mon_a = mapped_role.get('mon.a') + (ceph_admin,) = ctx.cluster.only(mon_a).remotes.keys() + testdir = teuthology.get_testdir(ctx) + cmd = './ceph-deploy install ' + ceph_branch + for role in roles: + # check if this role is mapped (mon or mds) + if mapped_role.get(role): + role = mapped_role.get(role) + remotes_and_roles = ctx.cluster.only(role).remotes + for remote, roles in remotes_and_roles.items(): + nodename = remote.shortname + cmd = cmd + ' ' + nodename + log.info("Upgrading ceph on %s", nodename) + ceph_admin.run( + args=[ + 'cd', + '{tdir}/ceph-deploy'.format(tdir=testdir), + run.Raw('&&'), + run.Raw(cmd), + ], + ) + # restart all ceph services, ideally upgrade should but it does not + remote.run( + args=[ + 'sudo', 'systemctl', 'restart', 'ceph.target' + ] + ) + ceph_admin.run(args=['sudo', 'ceph', '-s']) + + # workaround for http://tracker.ceph.com/issues/20950 + # write the correct mgr key to disk + if config.get('setup-mgr-node', None): + mons = ctx.cluster.only(teuthology.is_type('mon')) + for remote, roles in mons.remotes.items(): + remote.run( + args=[ + run.Raw('sudo ceph auth get client.bootstrap-mgr'), + run.Raw('|'), + run.Raw('sudo tee'), + run.Raw('/var/lib/ceph/bootstrap-mgr/ceph.keyring') + ] + ) + + if config.get('setup-mgr-node', None): + mgr_nodes = get_nodes_using_role(ctx, 'mgr') + mgr_nodes = " ".join(mgr_nodes) + mgr_install = './ceph-deploy install --mgr ' + ceph_branch + " " + mgr_nodes + mgr_create = './ceph-deploy mgr create' + " " + mgr_nodes + # install mgr + ceph_admin.run( + args=[ + 'cd', + '{tdir}/ceph-deploy'.format(tdir=testdir), + run.Raw('&&'), + run.Raw(mgr_install), + ], + ) + # create mgr + ceph_admin.run( + args=[ + 'cd', + '{tdir}/ceph-deploy'.format(tdir=testdir), + run.Raw('&&'), + run.Raw(mgr_create), + ], + ) + ceph_admin.run(args=['sudo', 'ceph', '-s']) + if config.get('wait-for-healthy', None): + wait_until_healthy(ctx, ceph_admin, use_sudo=True) + yield + + +@contextlib.contextmanager +def task(ctx, config): + """ + Set up and tear down a Ceph cluster. + + For example:: + + tasks: + - install: + extras: yes + - ssh_keys: + - ceph-deploy: + branch: + stable: bobtail + mon_initial_members: 1 + ceph-deploy-branch: my-ceph-deploy-branch + only_mon: true + keep_running: true + # either choose bluestore or filestore, default is bluestore + bluestore: True + # or + filestore: True + # skip install of mgr for old release using below flag + skip-mgr: True ( default is False ) + # to use ceph-volume instead of ceph-disk + # ceph-disk can only be used with old ceph-deploy release from pypi + use-ceph-volume: true + + tasks: + - install: + extras: yes + - ssh_keys: + - ceph-deploy: + branch: + dev: master + conf: + mon: + debug mon = 20 + + tasks: + - install: + extras: yes + - ssh_keys: + - ceph-deploy: + branch: + testing: + dmcrypt: yes + separate_journal_disk: yes + + """ + if config is None: + config = {} + + assert isinstance(config, dict), \ + "task ceph-deploy only supports a dictionary for configuration" + + overrides = ctx.config.get('overrides', {}) + teuthology.deep_merge(config, overrides.get('ceph-deploy', {})) + + if config.get('branch') is not None: + assert isinstance( + config['branch'], dict), 'branch must be a dictionary' + + log.info('task ceph-deploy with config ' + str(config)) + + # we need to use 1.5.39-stable for testing jewel or master branch with + # ceph-disk + if config.get('use-ceph-volume', False) is False: + # check we are not testing specific branch + if config.get('ceph-deploy-branch', False) is False: + config['ceph-deploy-branch'] = '1.5.39-stable' + + with contextutil.nested( + lambda: install_fn.ship_utilities(ctx=ctx, config=None), + lambda: download_ceph_deploy(ctx=ctx, config=config), + lambda: build_ceph_cluster(ctx=ctx, config=config), + ): + yield |