def install(): execd_preinstall() if config('source') is None and \ lsb_release()['DISTRIB_CODENAME'] < 'trusty': setup_percona_repo() elif config('source') is not None: add_source(config('source'), config('key')) configure_mysql_root_password(config('root-password')) apt_update(fatal=True) apt_install(determine_packages(), fatal=True) configure_sstuser(config('sst-password')) if config('harden') and 'mysql' in config('harden'): run_mysql_checks()
def install(): execd_preinstall() if config('source') is None and \ lsb_release()['DISTRIB_CODENAME'] < 'trusty': setup_percona_repo() elif config('source') is not None: add_source(config('source'), config('key')) configure_mysql_root_password(config('root-password')) # Render base configuration (no cluster) render_config() apt_update(fatal=True) apt_install(determine_packages(), fatal=True) configure_rootpw(config('root-password')) configure_sstuser(config('sst-password'))
def install_percona_xtradb_cluster(): '''Attempt PXC install based on seeding of passwords for users''' if pxc_installed(): log('MySQL already installed, skipping') return _root_password = root_password() _sst_password = sst_password() if not _root_password or not _sst_password: log('Passwords not seeded, unable to install MySQL at this' ' point so deferring installation') return configure_mysql_root_password(_root_password) apt_install(determine_packages(), fatal=True) configure_sstuser(_sst_password) if config('harden') and 'mysql' in config('harden'): run_mysql_checks()
def install_percona_xtradb_cluster(): '''Attempt PXC install based on seeding of passwords for users''' if pxc_installed(): log('MySQL already installed, skipping') return if not is_leader() and not is_leader_bootstrapped(): log('Non-leader waiting on leader bootstrap, skipping percona install', DEBUG) return _root_password = root_password() _sst_password = sst_password() if not _root_password or not _sst_password: log('Passwords not seeded, unable to install MySQL at this' ' point so deferring installation') return configure_mysql_root_password(_root_password) apt_install(determine_packages(), fatal=True) configure_sstuser(_sst_password) if config('harden') and 'mysql' in config('harden'): run_mysql_checks()
def series_upgrade(): # Set this unit to series upgrading set_unit_upgrading() # The leader will "bootstrap" with no wrep peers # Non-leaders will point only at the newly upgraded leader until the # cluster series upgrade is completed. # Set cluster_series_upgrading for the duration of the cluster series # upgrade. This will be unset with the action # complete-cluster-series-upgrade on the leader node. if (leader_get('cluster_series_upgrade_leader') == get_relation_ip( 'cluster')): hosts = [] else: hosts = [leader_get('cluster_series_upgrade_leader')] # New series after series upgrade and reboot _release = lsb_release()['DISTRIB_CODENAME'].lower() if _release == "xenial": # Guarantee /var/run/mysqld exists _dir = '/var/run/mysqld' mkdir(_dir, owner="mysql", group="mysql", perms=0o755) # Install new versions of the percona packages apt_install(determine_packages()) service_stop("mysql") if _release == "bionic": render_config(hosts) if _release == "xenial": # Move the packaged version empty DB out of the way. cmd = [ "mv", "/var/lib/percona-xtradb-cluster", "/var/lib/percona-xtradb-cluster.dpkg" ] subprocess.check_call(cmd) # Symlink the previous versions data to the new cmd = ["ln", "-s", "/var/lib/mysql", "/var/lib/percona-xtradb-cluster"] subprocess.check_call(cmd) # Start mysql temporarily with no wrep for the upgrade cmd = ["mysqld"] if _release == "bionic": cmd.append("--skip-grant-tables") cmd.append("--user=mysql") cmd.append("--wsrep-provider=none") log("Starting mysqld --wsrep-provider='none' and waiting ...") proc = subprocess.Popen(cmd, stderr=subprocess.PIPE) # Wait for the mysql socket to exist check_for_socket(MYSQL_SOCKET, exists=True) # Execute the upgrade process log("Running mysql_upgrade") cmd = ['mysql_upgrade'] if _release == "xenial": cmd.append('-p{}'.format(root_password())) subprocess.check_call(cmd) # Terminate the temporary mysql proc.terminate() # Wait for the mysql socket to be removed check_for_socket(MYSQL_SOCKET, exists=False) # Clear states clear_unit_paused() clear_unit_upgrading() if _release == "xenial": # Point at the correct my.cnf cmd = [ "update-alternatives", "--set", "my.cnf", "/etc/mysql/percona-xtradb-cluster.cnf" ] subprocess.check_call(cmd) # Render config render_config(hosts) resume_unit_helper(register_configs()) # finally update the sstuser if needed. # BUG: #1838044 _sst_password = sst_password() if _sst_password: configure_sstuser(_sst_password)
def test_packages_lt_wily(self, mock_lsb_release): mock_lsb_release.return_value = {'DISTRIB_CODENAME': 'trusty'} self.assertEqual(percona_utils.determine_packages(), [ 'percona-xtradb-cluster-server-5.5', 'percona-xtradb-cluster-client-5.5' ])
def test_packages_gt_wily(self, mock_lsb_release): mock_lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} self.assertEqual(percona_utils.determine_packages(), ['percona-xtradb-cluster-server'])
def series_upgrade(): # Set this unit to series upgrading set_unit_upgrading() # The leader will "bootstrap" with no wrep peers # Non-leaders will point only at the newly upgraded leader until the # cluster series upgrade is completed. # Set cluster_series_upgrading for the duration of the cluster series # upgrade. This will be unset with the action # complete-cluster-series-upgrade on the leader node. if (leader_get('cluster_series_upgrade_leader') == get_relation_ip('cluster')): hosts = [] else: hosts = [leader_get('cluster_series_upgrade_leader')] # New series after series upgrade and reboot _release = lsb_release()['DISTRIB_CODENAME'].lower() if _release == "xenial": # Guarantee /var/run/mysqld exists _dir = '/var/run/mysqld' mkdir(_dir, owner="mysql", group="mysql", perms=0o755) # Install new versions of the percona packages apt_install(determine_packages()) service_stop("mysql") if _release == "bionic": render_config(hosts) if _release == "xenial": # Move the packaged version empty DB out of the way. cmd = ["mv", "/var/lib/percona-xtradb-cluster", "/var/lib/percona-xtradb-cluster.dpkg"] subprocess.check_call(cmd) # Symlink the previous versions data to the new cmd = ["ln", "-s", "/var/lib/mysql", "/var/lib/percona-xtradb-cluster"] subprocess.check_call(cmd) # Start mysql temporarily with no wrep for the upgrade cmd = ["mysqld"] if _release == "bionic": cmd.append("--skip-grant-tables") cmd.append("--user=mysql") cmd.append("--wsrep-provider=none") log("Starting mysqld --wsrep-provider='none' and waiting ...") proc = subprocess.Popen(cmd, stderr=subprocess.PIPE) # Wait for the mysql socket to exist check_for_socket(MYSQL_SOCKET, exists=True) # Execute the upgrade process log("Running mysql_upgrade") cmd = ['mysql_upgrade'] if _release == "xenial": cmd.append('-p{}'.format(root_password())) subprocess.check_call(cmd) # Terminate the temporary mysql proc.terminate() # Wait for the mysql socket to be removed check_for_socket(MYSQL_SOCKET, exists=False) # Clear states clear_unit_paused() clear_unit_upgrading() if _release == "xenial": # Point at the correct my.cnf cmd = ["update-alternatives", "--set", "my.cnf", "/etc/mysql/percona-xtradb-cluster.cnf"] subprocess.check_call(cmd) # Render config render_config(hosts) resume_unit_helper(register_configs())
def test_packages_lt_wily(self, mock_lsb_release): mock_lsb_release.return_value = {'DISTRIB_CODENAME': 'trusty'} self.assertEqual(percona_utils.determine_packages(), ['percona-xtradb-cluster-server-5.5', 'percona-xtradb-cluster-client-5.5'])
def test_packages_gt_utopic(self, mock_lsb_release): mock_lsb_release.return_value = {'DISTRIB_CODENAME': 'vivid'} self.assertEqual(percona_utils.determine_packages(), ['percona-xtradb-cluster-server-5.6', 'mysql-client-5.6'])