import logging from teuthology import misc as teuthology log = logging.getLogger(__name__) def rados(ctx, remote, cmd, wait=True, check_status=False): testdir = teuthology.get_testdir(ctx) log.info("rados %s" % ' '.join(cmd)) pre = [ 'adjust-ulimits', 'ceph-coverage', '{tdir}/archive/coverage'.format(tdir=testdir), 'rados', ]; pre.extend(cmd) proc = remote.run( args=pre, check_status=check_status, wait=wait, ) if wait: return proc.exitstatus else: return proc def create_ec_pool(remote, name, profile_name, pgnum, profile={}, cluster_name="ceph", application=None): remote.run(args=['sudo', 'ceph'] + cmd_erasure_code_profile(profile_name, profile) + ['--cluster', cluster_name]) remote.run(args=[ 'sudo', 'ceph', 'osd', 'pool', 'create', name, str(pgnum), str(pgnum), 'erasure', profile_name, '--cluster', cluster_name ]) if application: remote.run(args=[ 'sudo', 'ceph', 'osd', 'pool', 'application', 'enable', name, application, '--cluster', cluster_name ], check_status=False) # may fail as EINVAL when run in jewel upgrade test def create_replicated_pool(remote, name, pgnum, cluster_name="ceph", application=None): remote.run(args=[ 'sudo', 'ceph', 'osd', 'pool', 'create', name, str(pgnum), str(pgnum), '--cluster', cluster_name ]) if application: remote.run(args=[ 'sudo', 'ceph', 'osd', 'pool', 'application', 'enable', name, application, '--cluster', cluster_name ], check_status=False) def create_cache_pool(remote, base_name, cache_name, pgnum, size, cluster_name="ceph"): remote.run(args=[ 'sudo', 'ceph', 'osd', 'pool', 'create', cache_name, str(pgnum), '--cluster', cluster_name ]) remote.run(args=[ 'sudo', 'ceph', 'osd', 'tier', 'add-cache', base_name, cache_name, str(size), '--cluster', cluster_name ]) def cmd_erasure_code_profile(profile_name, profile): """ Return the shell command to run to create the erasure code profile described by the profile parameter. :param profile_name: a string matching [A-Za-z0-9-_.]+ :param profile: a map whose semantic depends on the erasure code plugin :returns: a shell command as an array suitable for Remote.run If profile is {}, it is replaced with { 'k': '2', 'm': '1', 'crush-failure-domain': 'osd'} for backward compatibility. In previous versions of teuthology, these values were hardcoded as function arguments and some yaml files were designed with these implicit values. The teuthology code should not know anything about the erasure code profile content or semantic. The valid values and parameters are outside its scope. """ if profile == {}: profile = { 'k': '2', 'm': '1', 'crush-failure-domain': 'osd' } return [ 'osd', 'erasure-code-profile', 'set', profile_name ] + [ str(key) + '=' + str(value) for key, value in profile.items() ]