postgresql_version = node.metadata['postgresql']['version'] pkg_apt = { 'postgresql-common': {}, 'postgresql-client-common': {}, 'postgresql-{}'.format(postgresql_version): {}, 'postgresql-client-{}'.format(postgresql_version): {}, 'postgresql-server-dev-{}'.format(postgresql_version): {}, } if node.has_bundle('zfs'): for pkgname, pkgconfig in pkg_apt.items(): pkg_apt[pkgname]['needs'] = { 'zfs_dataset:tank/postgresql', } directories = { '/etc/postgresql': { 'owner': None, 'group': None, 'mode': None, # Keeping old configs messes with cluster-auto-detection. 'purge': True, }, # This is needed so the above purge does not remove the version # currently installed. '/etc/postgresql/{}/main'.format(postgresql_version): { 'owner': 'postgres', 'group': 'postgres', 'mode': '0755', }, } files = { "/etc/postgresql/{}/main/pg_hba.conf".format(postgresql_version): { 'content_type': 'mako', 'owner': 'postgres', 'group': 'postgres', 'triggers': { 'svc_systemd:postgresql:restart', }, }, "/etc/postgresql/{}/main/postgresql.conf".format(postgresql_version): { 'content_type': 'mako', 'context': node.metadata['postgresql'], 'owner': 'postgres', 'group': 'postgres', 'needs': { # postgresql won't start if the configured locale isn't available 'action:locale-gen', } if node.has_bundle('basic') else set(), 'triggers': { 'svc_systemd:postgresql:restart', }, }, } # FIXME currently we do not have a mechanism to use snapshot-backups of # zfs datasets. if node.has_bundle('backup-client'): # and not node.has_bundle('zfs'): files['/etc/backup-pre-hooks.d/90-postgresql-dump-all'] = { 'source': 'backup-pre-hook', 'content_type': 'mako', 'context': { 'databases': node.metadata.get('postgresql/databases', {}).keys(), }, 'mode': '0700', } directories['/var/tmp/postgresdumps'] = {} postgres_roles = { 'root': { 'password': repo.vault.password_for('{} postgresql root'.format(node.name)), 'superuser': True, 'needs': { 'svc_systemd:postgresql', }, }, } restart_deps = { f'file:/etc/postgresql/{postgresql_version}/main/pg_hba.conf', f'file:/etc/postgresql/{postgresql_version}/main/postgresql.conf', *{f'pkg_apt:{i}' for i in pkg_apt.keys()}, } svc_systemd = { 'postgresql': { 'needs': restart_deps, }, } postgres_dbs = {} for user, config in node.metadata.get('postgresql/roles', {}).items(): postgres_roles[user] = { 'password': config['password'], 'needs': { 'svc_systemd:postgresql', }, } for database, config in node.metadata.get('postgresql/databases', {}).items(): postgres_dbs[database] = { 'owner': config['owner'], 'needs': { 'postgres_role:', 'svc_systemd:postgresql', }, }