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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /qa/tasks/rgw_multisite.py
parentInitial commit. (diff)
downloadceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz
ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+"""
+rgw multisite configuration routines
+"""
+import argparse
+import logging
+import random
+import string
+from copy import deepcopy
+from tasks.util.rgw import rgwadmin, wait_for_radosgw
+from tasks.util.rados import create_ec_pool, create_replicated_pool
+from tasks.rgw_multi import multisite
+from tasks.rgw_multi.zone_rados import RadosZone as RadosZone
+from tasks.rgw_multi.zone_ps import PSZone as PSZone
+
+from teuthology.orchestra import run
+from teuthology import misc
+from teuthology.exceptions import ConfigError
+from teuthology.task import Task
+
+log = logging.getLogger(__name__)
+
+class RGWMultisite(Task):
+ """
+ Performs rgw multisite configuration to match the given realm definition.
+
+ - rgw-multisite:
+ realm:
+ name: test-realm
+ is_default: true
+
+ List one or more zonegroup definitions. These are provided as json
+ input to `radosgw-admin zonegroup set`, with the exception of these keys:
+
+ * 'is_master' is passed on the command line as --master
+ * 'is_default' is passed on the command line as --default
+ * 'is_pubsub' is used to create a zone with tier-type=pubsub
+ * 'endpoints' given as client names are replaced with actual endpoints
+
+ zonegroups:
+ - name: test-zonegroup
+ api_name: test-api
+ is_master: true
+ is_default: true
+ endpoints: [c1.client.0]
+
+ List each of the zones to be created in this zonegroup.
+
+ zones:
+ - name: test-zone1
+ is_master: true
+ is_default: true
+ endpoints: [c1.client.0]
+ - name: test-zone2
+ is_default: true
+ endpoints: [c2.client.0]
+
+ A complete example:
+
+ tasks:
+ - install:
+ - ceph: {cluster: c1}
+ - ceph: {cluster: c2}
+ - rgw:
+ c1.client.0:
+ c2.client.0:
+ - rgw-multisite:
+ realm:
+ name: test-realm
+ is_default: true
+ zonegroups:
+ - name: test-zonegroup
+ is_master: true
+ is_default: true
+ zones:
+ - name: test-zone1
+ is_master: true
+ is_default: true
+ endpoints: [c1.client.0]
+ - name: test-zone2
+ is_default: true
+ endpoints: [c2.client.0]
+ - name: test-zone3
+ is_pubsub: true
+ endpoints: [c1.client.1]
+
+ """
+ def __init__(self, ctx, config):
+ super(RGWMultisite, self).__init__(ctx, config)
+
+ def setup(self):
+ super(RGWMultisite, self).setup()
+
+ overrides = self.ctx.config.get('overrides', {})
+ misc.deep_merge(self.config, overrides.get('rgw-multisite', {}))
+
+ if not self.ctx.rgw:
+ raise ConfigError('rgw-multisite must run after the rgw task')
+ role_endpoints = self.ctx.rgw.role_endpoints
+
+ # construct Clusters and Gateways for each client in the rgw task
+ clusters, gateways = extract_clusters_and_gateways(self.ctx,
+ role_endpoints)
+
+ # get the master zone and zonegroup configuration
+ mz, mzg = extract_master_zone_zonegroup(self.config['zonegroups'])
+ cluster1 = cluster_for_zone(clusters, mz)
+
+ # create the realm and period on the master zone's cluster
+ log.info('creating realm..')
+ realm = create_realm(cluster1, self.config['realm'])
+ period = realm.current_period
+
+ creds = gen_credentials()
+
+ # create the master zonegroup and its master zone
+ log.info('creating master zonegroup..')
+ master_zonegroup = create_zonegroup(cluster1, gateways, period,
+ deepcopy(mzg))
+ period.master_zonegroup = master_zonegroup
+
+ log.info('creating master zone..')
+ master_zone = create_zone(self.ctx, cluster1, gateways, creds,
+ master_zonegroup, deepcopy(mz))
+ master_zonegroup.master_zone = master_zone
+
+ period.update(master_zone, commit=True)
+ restart_zone_gateways(master_zone) # restart with --rgw-zone
+
+ # create the admin user on the master zone
+ log.info('creating admin user..')
+ user_args = ['--display-name', 'Realm Admin', '--system']
+ user_args += creds.credential_args()
+ admin_user = multisite.User('realm-admin')
+ admin_user.create(master_zone, user_args)
+
+ # process 'zonegroups'
+ for zg_config in self.config['zonegroups']:
+ zones_config = zg_config.pop('zones')
+
+ zonegroup = None
+ for zone_config in zones_config:
+ # get the cluster for this zone
+ cluster = cluster_for_zone(clusters, zone_config)
+
+ if cluster != cluster1: # already created on master cluster
+ log.info('pulling realm configuration to %s', cluster.name)
+ realm.pull(cluster, master_zone.gateways[0], creds)
+
+ # use the first zone's cluster to create the zonegroup
+ if not zonegroup:
+ if zg_config['name'] == master_zonegroup.name:
+ zonegroup = master_zonegroup
+ else:
+ log.info('creating zonegroup..')
+ zonegroup = create_zonegroup(cluster, gateways,
+ period, zg_config)
+
+ if zone_config['name'] == master_zone.name:
+ # master zone was already created
+ zone = master_zone
+ else:
+ # create the zone and commit the period
+ log.info('creating zone..')
+ zone = create_zone(self.ctx, cluster, gateways, creds,
+ zonegroup, zone_config)
+ period.update(zone, commit=True)
+
+ restart_zone_gateways(zone) # restart with --rgw-zone
+
+ # attach configuration to the ctx for other tasks
+ self.ctx.rgw_multisite = argparse.Namespace()
+ self.ctx.rgw_multisite.clusters = clusters
+ self.ctx.rgw_multisite.gateways = gateways
+ self.ctx.rgw_multisite.realm = realm
+ self.ctx.rgw_multisite.admin_user = admin_user
+
+ log.info('rgw multisite configuration completed')
+
+ def end(self):
+ del self.ctx.rgw_multisite
+
+class Cluster(multisite.Cluster):
+ """ Issues 'radosgw-admin' commands with the rgwadmin() helper """
+ def __init__(self, ctx, name, client):
+ super(Cluster, self).__init__()
+ self.ctx = ctx
+ self.name = name
+ self.client = client
+
+ def admin(self, args = None, **kwargs):
+ """ radosgw-admin command """
+ args = args or []
+ args += ['--cluster', self.name]
+ args += ['--debug-rgw', str(kwargs.pop('debug_rgw', 0))]
+ args += ['--debug-ms', str(kwargs.pop('debug_ms', 0))]
+ if kwargs.pop('read_only', False):
+ args += ['--rgw-cache-enabled', 'false']
+ kwargs['decode'] = False
+ check_retcode = kwargs.pop('check_retcode', True)
+ r, s = rgwadmin(self.ctx, self.client, args, **kwargs)
+ if check_retcode:
+ assert r == 0
+ return s, r
+
+class Gateway(multisite.Gateway):
+ """ Controls a radosgw instance using its daemon """
+ def __init__(self, role, remote, daemon, *args, **kwargs):
+ super(Gateway, self).__init__(*args, **kwargs)
+ self.role = role
+ self.remote = remote
+ self.daemon = daemon
+
+ def set_zone(self, zone):
+ """ set the zone and add its args to the daemon's command line """
+ assert self.zone is None, 'zone can only be set once'
+ self.zone = zone
+ # daemon.restart_with_args() would be perfect for this, except that
+ # radosgw args likely include a pipe and redirect. zone arguments at
+ # the end won't actually apply to radosgw
+ args = self.daemon.command_kwargs.get('args', [])
+ try:
+ # insert zone args before the first |
+ pipe = args.index(run.Raw('|'))
+ args = args[0:pipe] + zone.zone_args() + args[pipe:]
+ except ValueError:
+ args += zone.zone_args()
+ self.daemon.command_kwargs['args'] = args
+
+ def start(self, args = None):
+ """ (re)start the daemon """
+ self.daemon.restart()
+ # wait until startup completes
+ wait_for_radosgw(self.endpoint(), self.remote)
+
+ def stop(self):
+ """ stop the daemon """
+ self.daemon.stop()
+
+def extract_clusters_and_gateways(ctx, role_endpoints):
+ """ create cluster and gateway instances for all of the radosgw roles """
+ clusters = {}
+ gateways = {}
+ for role, endpoint in role_endpoints.items():
+ cluster_name, daemon_type, client_id = misc.split_role(role)
+ # find or create the cluster by name
+ cluster = clusters.get(cluster_name)
+ if not cluster:
+ clusters[cluster_name] = cluster = Cluster(ctx, cluster_name, role)
+ # create a gateway for this daemon
+ client_with_id = daemon_type + '.' + client_id # match format from rgw.py
+ daemon = ctx.daemons.get_daemon('rgw', client_with_id, cluster_name)
+ if not daemon:
+ raise ConfigError('no daemon for role=%s cluster=%s type=rgw id=%s' % \
+ (role, cluster_name, client_id))
+ (remote,) = ctx.cluster.only(role).remotes.keys()
+ gateways[role] = Gateway(role, remote, daemon, endpoint.hostname,
+ endpoint.port, cluster)
+ return clusters, gateways
+
+def create_realm(cluster, config):
+ """ create a realm from configuration and initialize its first period """
+ realm = multisite.Realm(config['name'])
+ args = []
+ if config.get('is_default', False):
+ args += ['--default']
+ realm.create(cluster, args)
+ realm.current_period = multisite.Period(realm)
+ return realm
+
+def extract_user_credentials(config):
+ """ extract keys from configuration """
+ return multisite.Credentials(config['access_key'], config['secret_key'])
+
+def extract_master_zone(zonegroup_config):
+ """ find and return the master zone definition """
+ master = None
+ for zone in zonegroup_config['zones']:
+ if not zone.get('is_master', False):
+ continue
+ if master:
+ raise ConfigError('zones %s and %s cannot both set \'is_master\'' % \
+ (master['name'], zone['name']))
+ master = zone
+ # continue the loop so we can detect duplicates
+ if not master:
+ raise ConfigError('one zone must set \'is_master\' in zonegroup %s' % \
+ zonegroup_config['name'])
+ return master
+
+def extract_master_zone_zonegroup(zonegroups_config):
+ """ find and return the master zone and zonegroup definitions """
+ master_zone, master_zonegroup = (None, None)
+ for zonegroup in zonegroups_config:
+ # verify that all zonegroups have a master zone set, even if they
+ # aren't in the master zonegroup
+ zone = extract_master_zone(zonegroup)
+ if not zonegroup.get('is_master', False):
+ continue
+ if master_zonegroup:
+ raise ConfigError('zonegroups %s and %s cannot both set \'is_master\'' % \
+ (master_zonegroup['name'], zonegroup['name']))
+ master_zonegroup = zonegroup
+ master_zone = zone
+ # continue the loop so we can detect duplicates
+ if not master_zonegroup:
+ raise ConfigError('one zonegroup must set \'is_master\'')
+ return master_zone, master_zonegroup
+
+def extract_zone_cluster_name(zone_config):
+ """ return the cluster (must be common to all zone endpoints) """
+ cluster_name = None
+ endpoints = zone_config.get('endpoints')
+ if not endpoints:
+ raise ConfigError('zone %s missing \'endpoints\' list' % \
+ zone_config['name'])
+ for role in endpoints:
+ name, _, _ = misc.split_role(role)
+ if not cluster_name:
+ cluster_name = name
+ elif cluster_name != name:
+ raise ConfigError('all zone %s endpoints must be in the same cluster' % \
+ zone_config['name'])
+ return cluster_name
+
+def cluster_for_zone(clusters, zone_config):
+ """ return the cluster entry for the given zone """
+ name = extract_zone_cluster_name(zone_config)
+ try:
+ return clusters[name]
+ except KeyError:
+ raise ConfigError('no cluster %s found' % name)
+
+def gen_access_key():
+ return ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(16))
+
+def gen_secret():
+ return ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for _ in range(32))
+
+def gen_credentials():
+ return multisite.Credentials(gen_access_key(), gen_secret())
+
+def extract_gateway_endpoints(gateways, endpoints_config):
+ """ return a list of gateway endpoints associated with the given roles """
+ endpoints = []
+ for role in endpoints_config:
+ try:
+ # replace role names with their gateway's endpoint
+ endpoints.append(gateways[role].endpoint())
+ except KeyError:
+ raise ConfigError('no radosgw endpoint found for role %s' % role)
+ return endpoints
+
+def is_default_arg(config):
+ return ['--default'] if config.pop('is_default', False) else []
+
+def is_master_arg(config):
+ return ['--master'] if config.pop('is_master', False) else []
+
+def create_zonegroup(cluster, gateways, period, config):
+ """ pass the zonegroup configuration to `zonegroup set` """
+ config.pop('zones', None) # remove 'zones' from input to `zonegroup set`
+ endpoints = config.get('endpoints')
+ if endpoints:
+ # replace client names with their gateway endpoints
+ config['endpoints'] = extract_gateway_endpoints(gateways, endpoints)
+ zonegroup = multisite.ZoneGroup(config['name'], period)
+ # `zonegroup set` needs --default on command line, and 'is_master' in json
+ args = is_default_arg(config)
+ zonegroup.set(cluster, config, args)
+ period.zonegroups.append(zonegroup)
+ return zonegroup
+
+def create_zone(ctx, cluster, gateways, creds, zonegroup, config):
+ """ create a zone with the given configuration """
+ zone = multisite.Zone(config['name'], zonegroup, cluster)
+ if config.pop('is_pubsub', False):
+ zone = PSZone(config['name'], zonegroup, cluster)
+ else:
+ zone = RadosZone(config['name'], zonegroup, cluster)
+
+ # collect Gateways for the zone's endpoints
+ endpoints = config.get('endpoints')
+ if not endpoints:
+ raise ConfigError('no \'endpoints\' for zone %s' % config['name'])
+ zone.gateways = [gateways[role] for role in endpoints]
+ for gateway in zone.gateways:
+ gateway.set_zone(zone)
+
+ # format the gateway endpoints
+ endpoints = [g.endpoint() for g in zone.gateways]
+
+ args = is_default_arg(config)
+ args += is_master_arg(config)
+ args += creds.credential_args()
+ if len(endpoints):
+ args += ['--endpoints', ','.join(endpoints)]
+ zone.create(cluster, args)
+ zonegroup.zones.append(zone)
+
+ create_zone_pools(ctx, zone)
+ if ctx.rgw.compression_type:
+ configure_zone_compression(zone, ctx.rgw.compression_type)
+
+ zonegroup.zones_by_type.setdefault(zone.tier_type(), []).append(zone)
+
+ if zone.is_read_only():
+ zonegroup.ro_zones.append(zone)
+ else:
+ zonegroup.rw_zones.append(zone)
+
+ return zone
+
+def create_zone_pools(ctx, zone):
+ """ Create the data_pool for each placement type """
+ gateway = zone.gateways[0]
+ cluster = zone.cluster
+ for pool_config in zone.data.get('placement_pools', []):
+ pool_name = pool_config['val']['storage_classes']['STANDARD']['data_pool']
+ if ctx.rgw.ec_data_pool:
+ create_ec_pool(gateway.remote, pool_name, zone.name, 64,
+ ctx.rgw.erasure_code_profile, cluster.name, 'rgw')
+ else:
+ create_replicated_pool(gateway.remote, pool_name, 64, cluster.name, 'rgw')
+
+def configure_zone_compression(zone, compression):
+ """ Set compression type in the zone's default-placement """
+ zone.json_command(zone.cluster, 'placement', ['modify',
+ '--placement-id', 'default-placement',
+ '--compression', compression
+ ])
+
+def restart_zone_gateways(zone):
+ zone.stop()
+ zone.start()
+
+task = RGWMultisite