def on_host_init_response(self, message):
with bus.initialization_op as op:
with op.phase(self._phase_rabbitmq):
with op.step(self._step_accept_scalr_conf):
if not message.body.has_key("rabbitmq"):
raise HandlerError("HostInitResponse message for RabbitMQ behaviour must have 'rabbitmq' property")
rabbitmq_data = message.rabbitmq.copy()
if not rabbitmq_data['password']:
rabbitmq_data['password'] = cryptotool.pwgen(10)
hostname = RABBIT_HOSTNAME_TPL % int(message.server_index)
rabbitmq_data['server_index'] = message.server_index
rabbitmq_data['hostname'] = hostname
dns.ScalrHosts.set('127.0.0.1', hostname)
with open('/etc/hostname', 'w') as f:
f.write(hostname)
system2(('hostname', '-F', '/etc/hostname'))
volume_config = rabbitmq_data.pop('volume_config')
volume_config['mpoint'] = DEFAULT_STORAGE_PATH
rabbitmq_data['volume'] = storage2.volume(volume_config)
rabbitmq_data['volume'].tags = self.rabbitmq_tags
__rabbitmq__.update(rabbitmq_data)
def on_init(self):
bus.on(host_init_response=self.on_host_init_response, block_device_mounted=self.on_block_device_mounted)
# Add internal messages to scripting skip list
try:
for m in (Messages.INT_SERVER_REBOOT, Messages.INT_SERVER_HALT, Messages.HOST_INIT_RESPONSE):
scalarizr.handlers.script_executor.skip_events.add(m)
except AttributeError:
pass
# Mount all filesystems
if os_dist["family"] != "Windows":
system2(("mount", "-a"), raise_exc=False)
# cloud-init scripts may disable root ssh login
for path in ("/etc/ec2-init/ec2-config.cfg", "/etc/cloud/cloud.cfg"):
if os.path.exists(path):
c = None
with open(path, "r") as fp:
c = fp.read()
c = re.sub(re.compile(r"^disable_root[^:=]*([:=]).*", re.M), r"disable_root\1 0", c)
with open(path, "w") as fp:
fp.write(c)
# Add firewall rules
# if self._cnf.state in (ScalarizrState.BOOTSTRAPPING, ScalarizrState.IMPORTING):
self._insert_iptables_rules()
# if __node__['state'] != ScalarizrState.IMPORTING:
if __node__["state"] == "running":
scalarizr.handlers.sync_globals()
def _format_image(self):
LOG.info("Formatting image")
vol_entry = [v for v in self._mtab
if v.device.startswith('/dev')][0]
if vol_entry.device == '/dev/root' and not os.path.exists(vol_entry.device):
vol_entry = [v for v in mount.mounts('/etc/mtab')
if v.device.startswith('/dev')][0]
fs = filesystem(vol_entry.fstype)
# create filesystem
fs.mkfs(self.devname)
# set EXT3/4 options
if fs.type.startswith('ext'):
# max mounts before check (-1 = disable)
system2(('/sbin/tune2fs', '-c', '1', self.devname))
# time based (3m = 3 month)
system2(('/sbin/tune2fs', '-i', '3m', self.devname))
# set label
label = fs.get_label(vol_entry.device)
if label:
fs.set_label(self.devname, label)
LOG.debug('Image %s formatted', self.devname)
def on_host_init_response(self, message):
with bus.initialization_op as op:
with op.phase(self._phase_rabbitmq):
with op.step(self._step_accept_scalr_conf):
if not message.body.has_key("rabbitmq"):
raise HandlerError("HostInitResponse message for RabbitMQ behaviour must have 'rabbitmq' property")
path = os.path.dirname(self._volume_config_path)
if not os.path.exists(path):
os.makedirs(path)
rabbitmq_data = message.rabbitmq.copy()
if not rabbitmq_data['password']:
rabbitmq_data['password'] = cryptotool.pwgen(10)
if os.path.exists(self._volume_config_path):
os.remove(self._volume_config_path)
hostname = RABBIT_HOSTNAME_TPL % int(message.server_index)
rabbitmq_data['server_index'] = message.server_index
rabbitmq_data['hostname'] = hostname
dns.ScalrHosts.set('127.0.0.1', hostname)
with open('/etc/hostname', 'w') as f:
f.write(hostname)
system2(('hostname', '-F', '/etc/hostname'))
if OPT_VOLUME_CNF in rabbitmq_data:
if rabbitmq_data[OPT_VOLUME_CNF]:
storage.Storage.backup_config(rabbitmq_data[OPT_VOLUME_CNF], self._volume_config_path)
del rabbitmq_data[OPT_VOLUME_CNF]
self._update_config(rabbitmq_data)
def make_snapshot(self, volume):
prepared_image_path = os.path.join(self.destination, self.image_name)
LOG.debug('sgp_dd image into volume %s' % volume.device)
system2(('sgp_dd',
'if='+prepared_image_path,
'of='+volume.device,
'bs=8k',
'count=%s' % (self.image_size*1024*1024/8)))
# coreutils.dd(**{'if': prepared_image_path, 'of': volume.device, 'bs': '8M'})
volume.mount()
self.clean_snapshot(volume)
LOG.debug('detaching volume')
volume.detach()
LOG.debug('Making snapshot of volume %s' % volume.device)
snapshot = volume.snapshot()
util.wait_until(
lambda: snapshot.status() == 'completed',
logger=LOG,
error_text='EBS snapshot %s wasnt completed' % snapshot.id)
LOG.debug('Snapshot is made')
volume.ensure(mount=True)
return snapshot.id
def __init__(self):
if not os.path.exists(MDADM_EXEC):
if linux.os.redhat_family:
system2(('/usr/bin/yum', '-d0', '-y', 'install', 'mdadm', '-x', 'exim'), raise_exc=False)
else:
pkgmgr.installed('mdadm')
if not os.path.exists('/proc/mdstat'):
coreutils.modprobe('md_mod')
for location in ['/etc ', '/lib']:
path = os.path.join(location, 'udev/rules.d/85-mdadm.rules')
if os.path.exists(path):
rule = None
with open(path, 'r') as fp:
rule = fp.read()
if rule:
rule = re.sub(re.compile('^([^#])', re.M), '#\\1', rule)
with open(path, 'w') as fp:
fp.write(rule)
self._raid_devices_re = re.compile('Raid\s+Devices\s+:\s+(?P<count>\d+)')
self._total_devices_re = re.compile('Total\s+Devices\s+:\s+(?P<count>\d+)')
self._state_re = re.compile('State\s+:\s+(?P<state>.+)')
self._rebuild_re = re.compile('Rebuild\s+Status\s+:\s+(?P<percent>\d+)%')
self._level_re = re.compile('Raid Level : (?P<level>.+)')
def cluster_with(self, hostnames, do_reset=True): nodes = ['rabbit@%s' % host for host in hostnames] cmd = [RABBITMQCTL, 'cluster'] + nodes clustered = False while not clustered: self.stop_app() if do_reset: self.reset() system2(cmd, logger=self._logger) p = subprocess.Popen((RABBITMQCTL, 'start_app')) for i in range(15): if p.poll() is None: time.sleep(1) continue if p.returncode: raise Exception(p.stderr.read()) else: clustered = True break else: p.kill() self.service.restart(force=True)
def create_snapshot(ec2_conn, volume_id, description=None, logger=None, timeout=SNAPSHOT_TIMEOUT, wait_completion=False, tags=None):
if isinstance(volume_id, Volume):
volume_id = volume_id.id
logger = logger or logging.getLogger(__name__)
# Create snapshot
logger.debug('Creating snapshot of EBS volume %s', volume_id)
system2('sync', shell=True)
snap = ec2_conn.create_snapshot(volume_id, description)
logger.debug('Snapshot %s created for EBS volume %s', snap.id, volume_id)
# Apply tags
if not tags:
logger.debug('No tags to apply to EBS snapshot %s' % snap.id)
else:
try:
logger.debug('Applying tags to EBS snapshot %s : %s' % (snap.id, tags))
ec2_conn.create_tags((snap.id, ), tags)
except:
logger.warn('Cannot apply tags to EBS snapshot %s', snap.id)
if wait_completion:
wait_snapshot(ec2_conn, snap, logger, timeout)
return snap
def __init__(self):
if 'gce' == node.__node__['platform'].name:
self.ensure_pid_directory()
self.mysql_cli = MySQLClient()
service_exec = '/usr/sbin/service' if linux.os.debian_family else '/sbin/service'
service_name = 'mysql'
if linux.os.redhat_family:
if linux.os['release'] >= (7, 0) and \
system2('systemctl list-unit-files | grep mariadb', raise_exc=False, shell=True)[2] == 0:
service_name = 'mariadb'
elif 'percona' not in node.__node__['behavior']:
service_name = 'mysqld'
if linux.os.redhat_family or linux.os.ubuntu:
initd_script = (service_exec, service_name)
else:
initd_script = '/etc/init.d/{0}'.format(service_name)
pid_file = None
try:
out = system2("my_print_defaults mysqld", shell=True, silent=True)
m = re.search("--pid[-_]file=(.*)", out[0], re.MULTILINE)
if m:
pid_file = m.group(1)
m = re.search("--socket=(.*)", out[0], re.MULTILINE)
if m:
self.socket_file = m.group(1)
except:
pass
initdv2.ParametrizedInitScript.__init__(self, SERVICE_NAME,
initd_script, pid_file, socks=[initdv2.SockParam(MYSQL_DEFAULT_PORT, timeout=3600)])
def cluster_with(self, self_hostname, hostnames, disk_node=True, do_reset=True):
if RABBITMQ_VERSION >= (3, 0, 0):
# New way of clustering was introduced in rabbit 3.0.0
one_node = NODE_HOSTNAME_TPL % hostnames[0]
cmd = [RABBITMQCTL, 'join_cluster', one_node]
if not disk_node:
cmd.append('--ram')
else:
nodes = [NODE_HOSTNAME_TPL % host for host in hostnames]
if disk_node:
nodes.append(NODE_HOSTNAME_TPL % self_hostname)
cmd = [RABBITMQCTL, 'cluster'] + nodes
clustered = False
while not clustered:
self.stop_app()
if do_reset:
self.reset()
system2(cmd, logger=self._logger)
p = subprocess.Popen((RABBITMQCTL, 'start_app'))
for i in range(15):
if p.poll() is None:
time.sleep(1)
continue
if p.returncode:
raise Exception(p.stderr.read())
else:
clustered = True
break
else:
p.kill()
self.service.restart(force=True)
def change_node_type(self, self_hostname, hostnames, disk_node):
if RABBITMQ_VERSION >= (3, 0, 0):
type = disk_node and 'disk' or 'ram'
cmd = [RABBITMQCTL, 'change_cluster_node_type', type]
system2(cmd, logger=self._logger)
else:
self.cluster_with(self_hostname, hostnames, disk_node, do_reset=False)
def move_mysqldir_to(self, storage_path):
LOG.info('Moving mysql dir to %s' % storage_path)
for directive, dirname in (
('mysqld/log_bin', os.path.join(storage_path,STORAGE_BINLOG)),
('mysqld/datadir', os.path.join(storage_path,STORAGE_DATA_DIR) + '/')
):
dest = os.path.dirname(dirname)
if os.path.isdir(dest):
LOG.info('No need to move %s to %s: already in place.' % (directive, dest))
else:
os.makedirs(dest)
raw_value = self.my_cnf.get(directive)
LOG.debug('directive %s:%s' % (directive, raw_value))
if raw_value:
src_dir = os.path.dirname(raw_value + "/") + "/"
LOG.debug('source path: %s' % src_dir)
if os.path.isdir(src_dir) and src_dir != dest:
selinuxenabled = software.which('selinuxenabled')
if selinuxenabled:
if not system2((selinuxenabled, ), raise_exc=False)[2]:
if not system2((software.which('getsebool'), 'mysqld_disable_trans'), raise_exc=False)[2]:
LOG.debug('Make SELinux rule for rsync')
system2((software.which('setsebool'), '-P', 'mysqld_disable_trans', '1'))
LOG.info('Copying mysql directory \'%s\' to \'%s\'', src_dir, dest)
rsync(src_dir, dest, archive=True, exclude=['ib_logfile*', '*.sock'])
self.my_cnf.set(directive, dirname)
chown_r(dest, "mysql", "mysql")
# Adding rules to apparmor config
if disttool.is_debian_based():
_add_apparmor_rules(dest)
def execute(self, query, silent=False):
if not self.password:
full_query = query
else:
full_query = 'AUTH %s\n%s' % (self.password, query)
try:
out = system2([self.path, '-p', self.port], stdin=full_query,silent=True, warn_stderr=False)[0]
#fix for redis 2.4 AUTH
if 'Client sent AUTH, but no password is set' in out:
out = system2([self.path], stdin=query,silent=True)[0]
if out.startswith('ERR') or out.startswith('LOADING'):
raise PopenError(out)
elif out.startswith('OK\n'):
out = out[3:]
if out.endswith('\n'):
out = out[:-1]
return out
except PopenError, e:
if 'LOADING' in str(e):
LOG.debug('Unable to execute query %s: Redis is loading the dataset in memory' % query)
elif not silent:
LOG.error('Unable to execute query %s with redis-cli: %s' % (query, e))
raise
def start(cls):
if not cls.is_running():
cls._logger.info("Starting %s process" % MONGOS)
args = [
"sudo",
"-u",
DEFAULT_USER,
MONGOS,
"--fork",
"--logpath",
ROUTER_LOG_PATH,
"--configdb",
"mongo-0-0:%s" % CONFIG_SERVER_DEFAULT_PORT,
]
if cls.keyfile and os.path.exists(cls.keyfile):
chown_r(cls.keyfile, DEFAULT_USER)
args.append("--keyFile=%s" % cls.keyfile)
if cls.verbose and isinstance(cls.verbose, int) and 0 < cls.verbose < 6:
args.append("-" + "v" * cls.verbose)
if os.path.exists(ROUTER_LOG_PATH):
chown_r(ROUTER_LOG_PATH, DEFAULT_USER)
system2(args, close_fds=True, preexec_fn=mongo_preexec_fn)
wait_until(lambda: cls.is_running, timeout=MAX_START_TIMEOUT)
wait_until(lambda: cls.get_cli().has_connection, timeout=MAX_START_TIMEOUT)
cls._logger.debug("%s process has been started." % MONGOS)
def start(self):
try:
if not self.running:
#TODO: think about moving this code elsewhere
if self.port == DEFAULT_PORT:
base_dir = self.redis_conf.dir
snap_src = os.path.join(base_dir, DB_FILENAME)
snap_dst = os.path.join(base_dir, get_snap_db_filename(DEFAULT_PORT))
if os.path.exists(snap_src) and not os.path.exists(snap_dst):
shutil.move(snap_src, snap_dst)
self.redis_conf.dbfilename = snap_dst
aof_src = os.path.join(base_dir, AOF_FILENAME)
aof_dst = os.path.join(base_dir, get_aof_db_filename(DEFAULT_PORT))
if os.path.exists(aof_src) and not os.path.exists(aof_dst):
shutil.move(aof_src, aof_dst)
self.redis_conf.appendfilename = aof_dst
LOG.debug('Starting %s on port %s' % (BIN_PATH, self.port))
system2('%s %s -s %s -c "%s %s"'%(SU_EXEC, DEFAULT_USER, BASH, BIN_PATH, self.config_path), shell=True, close_fds=True, preexec_fn=os.setsid)
wait_until(lambda: self.running, timeout=MAX_START_TIMEOUT)
wait_until(lambda: self.cli.test_connection(), timeout=MAX_START_TIMEOUT)
LOG.debug('%s process has been started.' % SERVICE_NAME)
except PopenError, e:
LOG.error('Unable to start redis process: %s' % e)
raise initdv2.InitdError(e)
def __init__(self):
if not os.path.exists(MDADM_EXEC):
if disttool.is_redhat_based():
system2(('/usr/bin/yum', '-d0', '-y', 'install', 'mdadm', '-x', 'exim'), raise_exc=False)
else:
mgr = dynimp.package_mgr()
mgr.install('mdadm', mgr.candidates('mdadm')[-1])
for location in ['/etc ', '/lib']:
path = os.path.join(location, 'udev/rules.d/85-mdadm.rules')
if os.path.exists(path):
rule = None
with open(path, 'r') as fp:
rule = fp.read()
if rule:
rule = re.sub(re.compile('^([^#])', re.M), '#\\1', rule)
with open(path, 'w') as fp:
fp.write(rule)
self._raid_devices_re = re.compile('Raid\s+Devices\s+:\s+(?P<count>\d+)')
self._total_devices_re = re.compile('Total\s+Devices\s+:\s+(?P<count>\d+)')
self._state_re = re.compile('State\s+:\s+(?P<state>.+)')
self._rebuild_re = re.compile('Rebuild\s+Status\s+:\s+(?P<percent>\d+)%')
self._level_re = re.compile('Raid Level : (?P<level>.+)')
def on_init(self, *args, **kwargs):
bus.on("before_hello", self.on_before_hello)
bus.on("before_host_init", self.on_before_host_init)
bus.on("before_restart", self.on_before_restart)
bus.on("before_reboot_finish", self.on_before_reboot_finish)
try:
system(('ntpdate', '-u', '0.amazon.pool.ntp.org'))
except:
pass
msg_service = bus.messaging_service
producer = msg_service.get_producer()
producer.on("before_send", self.on_before_message_send)
if not os_dist.windows_family and not __node__.get('hostname'):
# Set the hostname to this instance's public hostname
try:
hostname_as_pubdns = int(__ec2__['hostname_as_pubdns'])
except:
hostname_as_pubdns = True
if hostname_as_pubdns:
pub_hostname = self._platform.get_public_hostname()
self._logger.debug('Setting hostname to %s' % pub_hostname)
system2("hostname " + pub_hostname, shell=True)
if disttool.is_ubuntu():
# Ubuntu cloud-init scripts may disable root ssh login
for path in ('/etc/ec2-init/ec2-config.cfg', '/etc/cloud/cloud.cfg'):
if os.path.exists(path):
c = None
with open(path, 'r') as fp:
c = fp.read()
c = re.sub(re.compile(r'^disable_root[^:=]*([:=]).*', re.M), r'disable_root\1 0', c)
with open(path, 'w') as fp:
fp.write(c)
if not linux.os.windows_family:
# Add server ssh public key to authorized_keys
ssh_key = self._platform.get_ssh_pub_key()
if ssh_key:
add_authorized_key(ssh_key)
# Mount ephemeral devices
# Seen on eucalyptus:
# - fstab contains invalid fstype and `mount -a` fails
if self._platform.name == 'eucalyptus':
mtab = mount.mounts()
fstab = mount.fstab()
for device in self._platform.instance_store_devices:
if os.path.exists(device) and device in fstab and device not in mtab:
entry = fstab[device]
try:
mount.mount(device, entry.mpoint, '-o', entry.options)
except:
self._logger.warn(sys.exc_info()[1])
else:
if not os_dist.windows_family:
system2('mount -a', shell=True, raise_exc=False)
def _change_selinux_ctx(self):
chcon = software.whereis('chcon')
if disttool.is_rhel() and chcon:
LOG.debug('Changing SELinux file security context for new mysql datadir')
system2((chcon[0], '-R', '-u', 'system_u', '-r',
'object_r', '-t', 'mysqld_db_t',
os.path.dirname(__mysql__['storage_dir'])), raise_exc=False)
def execute(self, query, silent=False):
if not self.password:
full_query = query
else:
full_query = 'AUTH %s\n%s' % (self.password, query)
execute_query = lambda: system2([self.path, '-p', self.port], stdin=full_query,silent=True, warn_stderr=False)
try:
out = execute_query()[0]
#fix for redis 2.4 AUTH
if 'Client sent AUTH, but no password is set' in out:
execute_query = lambda: system2([self.path], stdin=query, silent=True)
out = execute_query()[0]
if "Redis is loading the dataset in memory" in out:
#[SCALARIZR-1604]
#test until service becomes available:
wait_until(lambda: "LOADING" not in system2([self.path], stdin='ping', silent=True)[0])
#run query again:
out = execute_query()[0]
elif out.startswith('ERR'):
raise PopenError(out)
elif out.startswith('OK\n'):
out = out[3:]
if out.endswith('\n'):
out = out[:-1]
return out
except PopenError, e:
if not silent:
LOG.error('Unable to execute query %s with redis-cli: %s' % (query, e))
raise
def move_to(self, dst, move_files=True):
new_cluster_dir = os.path.join(dst, STORAGE_DATA_DIR)
if not os.path.exists(dst):
LOG.debug('Creating directory structure for postgresql cluster: %s' % dst)
os.makedirs(dst)
if move_files:
source = self.path
if not os.path.exists(self.path):
source = self.default_path
LOG.debug('data_directory in postgresql.conf points to non-existing location, using %s instead' % source)
if source != new_cluster_dir:
LOG.debug("copying cluster files from %s into %s" % (source, new_cluster_dir))
shutil.copytree(source, new_cluster_dir)
LOG.debug("changing directory owner to %s" % self.user)
chown_r(dst, self.user)
LOG.debug("Changing postgres user`s home directory")
if disttool.is_redhat_based():
#looks like ubuntu doesn`t need this
system2([USERMOD, '-d', new_cluster_dir, self.user])
self.path = new_cluster_dir
return new_cluster_dir
def rebundle(self):
image_name = self._role_name + "-" + time.strftime("%Y%m%d%H%M%S")
nova = __node__['openstack']['new_nova_connection']
nova.connect()
server_id = __node__['openstack']['server_id']
system2("sync", shell=True)
LOG.info('Creating server image (server_id: %s)', server_id)
image_id = nova.servers.create_image(server_id, image_name)
LOG.info('Server image %s created', image_id)
result = [None]
def image_completed():
try:
result[0] = nova.images.get(image_id)
return result[0].status in ('ACTIVE', 'FAILED')
except:
e = sys.exc_info()[1]
if 'Unhandled exception occurred during processing' in str(e):
return
raise
wait_until(image_completed, start_text='Polling image status', sleep=30)
image_id = result[0].id
if result[0].status == 'FAILED':
raise handlers.HandlerError('Image %s becomes FAILED', image_id)
LOG.info('Image %s completed and available for use!', image_id)
return image_id
def _cleanup_after_rebundle():
cnf = bus.cnf
pl = bus.platform
logger = logging.getLogger(__name__)
if 'volumes' not in pl.features:
# Destory mysql storages
if os.path.exists(cnf.private_path('storage/mysql.json')) and pl.name == 'rackspace':
logger.info('Cleanuping old MySQL storage')
mysql_bhv = firstmatched(lambda x: x in node.__node__['behavior'], ('mysql', 'mysql2', 'percona'))
vol = node.__node__[mysql_bhv]['volume']
vol.destroy(force=True)
if os.path.exists('/etc/chef/client.pem'):
os.remove('/etc/chef/client.pem')
if os.path.exists('/etc/chef/client.rb'):
os.remove('/etc/chef/client.rb')
# Reset private configuration
priv_path = cnf.private_path()
for file in os.listdir(priv_path):
if file in ('.user-data', '.update'):
continue
path = os.path.join(priv_path, file)
coreutils.chmod_r(path, 0700)
os.remove(path) if (os.path.isfile(path) or os.path.islink(path)) else shutil.rmtree(path)
if not linux.os.windows_family:
system2('sync', shell=True)
def _run_chef_client(self):
system2(self.get_cmd(),
close_fds=not linux.os.windows_family,
log_level=logging.INFO,
preexec_fn=not linux.os.windows_family and os.setsid or None,
env=self.environment_variables
)
def start(self):
try:
if not self.running:
#TODO: think about moving this code elsewhere
if self.port == __redis__['defaults']['port']:
base_dir = self.redis_conf.dir
snap_src = os.path.join(base_dir, __redis__['db_filename'])
snap_dst = os.path.join(base_dir, get_snap_db_filename(__redis__['defaults']['port']))
if os.path.exists(snap_src) and not os.path.exists(snap_dst):
shutil.move(snap_src, snap_dst)
if 'snapshotting' == __redis__["persistence_type"]:
self.redis_conf.dbfilename = snap_dst
aof_src = os.path.join(base_dir, __redis__['aof_filename'])
aof_dst = os.path.join(base_dir, get_aof_db_filename(__redis__['defaults']['port']))
if os.path.exists(aof_src) and not os.path.exists(aof_dst):
shutil.move(aof_src, aof_dst)
if 'aof' == __redis__["persistence_type"]:
self.redis_conf.appendfilename = aof_dst
LOG.debug('Starting %s on port %s' % (__redis__['redis-server'], self.port))
system2('%s %s -s %s -c "%s %s"' % (
__redis__['su'],
__redis__['defaults']['user'],
__redis__['bash'],
__redis__['redis-server'],
self.config_path), shell=True, close_fds=True, preexec_fn=os.setsid)
wait_until(lambda: self.running)
wait_until(lambda: self.cli.test_connection())
LOG.debug('%s process has been started.' % SERVICE_NAME)
except PopenError, e:
LOG.error('Unable to start redis process: %s' % e)
raise initdv2.InitdError(e)
def create(self, dbname, filename, opts=None, mysql_upgrade=True):
_opts = opts and list(opts) or []
LOG.debug("Dumping database %s to %s" % (dbname, filename))
_opts = [MYSQLDUMP_PATH, "-u", self.root_user, "--password="******"--databases"]
with open(filename, "w") as fp:
system2(_opts + [dbname], stdout=fp)
# commented cause mysql_upgrade hanged forever on devel roles
"""
def make_local_files(self, suffix=None):
# Create some 1Mb files
files = []
#for file in ('chocolate', 'caramel', 'fluids'):
for file in ('chocolate', 'caramel'):
file = '%s/%s%s' % (self.dst, file, suffix or '')
system2('dd if=/dev/urandom of=%s bs=100K count=1' % file, shell=True)
files.append(file)
return files
def make(self):
self.devname = self._create_image()
self._format_image()
system2("sync", shell=True) # Flush so newly formatted filesystem is ready to mount.
self._mount_image()
self._make_special_dirs()
self._copy_rec(self._volume, self.mpoint)
system2("sync", shell=True) # Flush buffers
return self.mpoint
def _change_selinux_ctx(self):
try:
chcon = software.which('chcon')
except LookupError:
return
if disttool.is_redhat_based():
LOG.debug('Changing SELinux file security context for new mysql datadir')
system2((chcon, '-R', '-u', 'system_u', '-r',
'object_r', '-t', 'mysqld_db_t', os.path.dirname(__mysql__['storage_dir'])), raise_exc=False)
def test_fqdn(self):
(out, err, rc) = system2(('hostname'))
self.assertEqual(out.strip(), self.info.fqdn())
old_name = out.strip()
self.info.fqdn('Scalr-Role-12345')
(out, err, rc) = system2(('hostname'))
self.assertEqual(out.strip(), 'Scalr-Role-12345')
self.info.fqdn(old_name)
def on_Rebundle(self, message):
try:
self._role_name = message.role_name.encode("ascii")
self._excludes = message.excludes.encode("ascii").split(":") \
if message.body.has_key("excludes") and message.excludes else []
self._rebundle_message = message
# Preparing...
self.before_rebundle()
bus.fire("before_rebundle", role_name=self._role_name)
# Send wall message before rebundling. So console users can run away
if not system2(('which', 'wall'), raise_exc=False)[2]:
system2(('wall'), stdin=WALL_MESSAGE, raise_exc=False)
# Do actual rebundle work
cnf = bus.cnf
saved_state = cnf.state
try:
cnf.state = ScalarizrState.REBUNDLING
image_id = self.rebundle()
finally:
cnf.state = saved_state
# Creating message
result = dict(
status = "ok",
snapshot_id = image_id,
bundle_task_id = message.bundle_task_id
)
# Updating message with OS, software and modules info
result.update(software.system_info())
# Fire 'rebundle'diss
bus.fire("rebundle", role_name=self._role_name, snapshot_id=image_id, rebundle_result=result)
# Notify Scalr
self.send_message(Messages.REBUNDLE_RESULT, result)
LOG.info('Rebundle complete! If you imported this server to Scalr, '
'you can terminate Scalarizr now.')
except (Exception, BaseException), e:
LOG.exception(e)
last_error = hasattr(e, "error_message") and e.error_message or str(e)
# Send message to Scalr
self.send_message(Messages.REBUNDLE_RESULT, dict(
status = "error",
last_error = last_error,
bundle_task_id = message.bundle_task_id
))
# Fire 'rebundle_error'
bus.fire("rebundle_error", role_name=self._role_name, last_error=last_error)
def change_system_password(self, new_pass):
LOG.debug('Changing password of system user %s to %s' %
(self.name, new_pass))
out, err, retcode = system2(
[OPENSSL, 'passwd', '-1',
'"%s"' % new_pass])
shadow_password = out.strip()
if retcode != 0:
LOG.error('Error creating hash for ' + self.name)
if err:
LOG.error(err)
r = system2([USERMOD, '-p', '"%s"' % shadow_password, self.name])[2]
if r != 0:
LOG.error('Error changing password for ' + self.name)
#change password in privated/pgsql.ini
self.password = new_pass
return new_pass
def extract_public_ssh_key(self):
if not os.path.exists(self.private_key_path):
raise Exception('Private key file %s does not exist.' % self.private_key_path)
args = shlex.split('%s -y -f' % SSH_KEYGEN)
args.append(self.private_key_path)
out, err, retcode = system2(args)
if err:
LOG.error('Failed to extract public key from %s : %s' % (self.private_key_path, err))
if retcode != 0:
raise Exception("Error handling would be nice, eh?")
return out.strip()
def _create_pg_role(self, password=None, super=True):
if self._is_role_exist:
LOG.debug('Cannot create role: role %s already exists' % self.name)
else:
LOG.debug('Creating role %s' % self.name)
try:
out = system2([SU_EXEC, '-', self.group, '-c', '%s -s %s' % (CREATEUSER, self.name)])[0]
LOG.debug(out or 'Role %s has been successfully created.' % self.name)
except PopenError, e:
LOG.error('Unable to create role %s: %s' % (self.name, e))
raise
def _create_pg_database(self):
if self._is_pg_database_exist:
LOG.debug('Cannot create db: database %s already exists' % self.name)
else:
LOG.debug('Creating db %s' % self.name)
try:
out = system2([SU_EXEC, '-', self.group, '-c', '%s %s' % (CREATEDB,self.name)])[0]
LOG.debug(out or 'DB %s has been successfully created.' % self.name)
except PopenError, e:
LOG.error('Unable to create db %s: %s' % (self.name, e))
raise
def install(self):
""""
Download and install MMS agent
"""
if not os.path.exists('%s/mms-agent' % _MMSAgent.install_dir):
_MMSAgent._download()
out, err, returncode = util.system2([
'tar', '-xf', '/tmp/10gen-mms-agent.tar.gz', '-C',
_MMSAgent.install_dir
])
def rebundle(self):
image_name = self._role_name + "-" + time.strftime("%Y%m%d%H%M%S")
nova = __node__['openstack'].connect_nova()
server_id = __node__['openstack']['server_id']
system2("sync", shell=True)
LOG.info('Creating server image (server_id: %s)', server_id)
image_id = nova.servers.create_image(server_id, image_name)
LOG.info('Server image %s created', image_id)
result = [None]
def image_completed():
try:
result[0] = nova.images.get(image_id)
return result[0].status in ('ACTIVE', 'FAILED', 'DELETED')
except:
e = sys.exc_info()[1]
if 'Unhandled exception occurred during processing' in str(e):
return
raise
def delete_image():
if not result[0]:
return
image_id = result[0].id
try:
LOG.info('Cleanup: deleting image %s', image_id)
nova.images.delete(image_id)
except:
LOG.warn('Cleanup failed: %s', exc_info=sys.exc_info())
try:
wait_until(image_completed, start_text='Polling image status', sleep=30)
image = result[0]
if image.status != 'ACTIVE':
raise handlers.HandlerError('Image %s becomes %s', image.id, image.status)
LOG.info('Image %s completed and available for use!', image.id)
return image.id
except:
exc = sys.exc_info()
delete_image()
raise exc[0], exc[1], exc[2]
def start(self):
try:
if not self.running:
#TODO: think about moving this code elsewhere
if self.port == __redis__['defaults']['port']:
base_dir = self.redis_conf.dir
snap_src = os.path.join(base_dir, __redis__['db_filename'])
snap_dst = os.path.join(
base_dir,
get_snap_db_filename(__redis__['defaults']['port']))
if os.path.exists(
snap_src) and not os.path.exists(snap_dst):
shutil.move(snap_src, snap_dst)
if 'snapshotting' == __redis__["persistence_type"]:
self.redis_conf.dbfilename = snap_dst
aof_src = os.path.join(base_dir, __redis__['aof_filename'])
aof_dst = os.path.join(
base_dir,
get_aof_db_filename(__redis__['defaults']['port']))
if os.path.exists(aof_src) and not os.path.exists(aof_dst):
shutil.move(aof_src, aof_dst)
if 'aof' == __redis__["persistence_type"]:
self.redis_conf.appendfilename = aof_dst
LOG.debug('Starting %s on port %s' %
(__redis__['redis-server'], self.port))
system2('%s %s -s %s -c "%s %s"' %
(__redis__['su'], __redis__['defaults']['user'],
__redis__['bash'], __redis__['redis-server'],
self.config_path),
shell=True,
close_fds=True,
preexec_fn=os.setsid)
wait_until(lambda: self.running)
wait_until(lambda: self.cli.test_connection())
LOG.debug('%s process has been started.' % SERVICE_NAME)
except PopenError, e:
LOG.error('Unable to start redis process: %s' % e)
raise initdv2.InitdError(e)
def system(*args, **kwds):
args = list(args)
kwds['exc_class'] = LinuxError
kwds['close_fds'] = system.close_fds
if not kwds.get('shell') and not osmod.access(args[0][0], osmod.X_OK):
executable = which(args[0][0])
if not executable:
msg = "Executable '%s' not found" % args[0][0]
raise LinuxError(msg)
args[0] = list(args[0])
args[0][0] = executable
return util.system2(*args, **kwds)
def snapshot(self, op, name):
rebundle_dir = tempfile.mkdtemp()
archive_path = ''
try:
pl = __node__['platform']
proj_id = pl.get_numeric_project_id()
proj_name = pl.get_project_id()
cloudstorage = pl.new_storage_client()
root_part_path = os.path.realpath('/dev/root')
root_part_sysblock_path = glob.glob('/sys/block/*/%s' % os.path.basename(root_part_path))[0]
root_device = '/dev/%s' % os.path.basename(os.path.dirname(root_part_sysblock_path))
archive_name = '%s.tar.gz' % name.lower()
archive_path = os.path.join(rebundle_dir, archive_name)
self._prepare_software()
gcimagebundle_bin = software.which('gcimagebundle')
out, err, code = util.system2((gcimagebundle_bin,
'-d', root_device,
'-e', ','.join(self.exclude_dirs),
'-o', rebundle_dir,
'--output_file_name', archive_name), raise_exc=False)
if code:
raise ImageAPIError('Gcimagebundle util returned non-zero code %s. Stderr: %s' % (code, err))
LOG.info('Uploading compressed image to cloud storage')
tmp_bucket_name = 'scalr-images-%s-%s' % (random.randint(1, 1000000), int(time.time()))
remote_path = 'gcs://%s/%s' % (tmp_bucket_name, archive_name)
arch_size = os.stat(archive_path).st_size
uploader = FileTransfer(src=archive_path, dst=remote_path)
try:
upload_result = uploader.run()
if upload_result['failed']:
errors = [str(failed['exc_info'][1]) for failed in upload_result['failed']]
raise ImageAPIError('Image upload failed. Errors:\n%s' % '\n'.join(errors))
assert arch_size == upload_result['completed'][0]['size']
except:
self._remove_bucket(tmp_bucket_name, archive_name, cloudstorage)
raise
finally:
shutil.rmtree(rebundle_dir)
if os.path.exists(archive_path):
os.remove(archive_path)
image_name = name.lower().replace('_', '-') + '-' + str(int(time.time()))
self._register_image(image_name, tmp_bucket_name, archive_name, cloudstorage)
return '%s/images/%s' % (proj_name, image_name)
def _get_netiface_ip(self, iface=None):
if not iface:
raise PlatformError(
'You must specify interface name to retrieve ip address')
if not hasattr(self, '_ip_re'):
self._ip_re = re.compile('inet\s*addr:(?P<ip>[\d\.]+)', re.M)
out = system2('/sbin/ifconfig ' + iface, shell=True)[0]
result = re.search(self._ip_re, out)
if not result:
return None
return result.group('ip')
def save():
'''
on RHEL call 'service iptables save'
on Ubuntu:
- touch or create /etc/network/if-pre-up.d/iptables.sh
$ cat /etc/network/if-pre-up.d/iptables.sh
#!/bin/bash
iptables-restore < /etc/iptables.rules
- iptables-save > /etc/iptables.rules
'''
if linux.os["family"] in ("RedHat", "Oracle"):
if linux.os["name"] == "CentOS" and linux.os["release"] > (7, 0):
system2(("/usr/libexec/iptables/iptables.init", "save"))
else:
linux.system(linux.build_cmd_args(executable="service", short=['iptables', 'save']))
elif linux.os["family"] == "Debian":
with open('/etc/network/if-pre-up.d/iptables.sh', 'w') as fp:
fp.write('#!/bin/bash\n'
'iptables-restore < /etc/iptables.rules')
iptables_save('/etc/iptables.rules')
def on_init(self):
bus.on("host_init_response", self.on_host_init_response)
self._producer.on("before_send", self.on_before_message_send)
# Add internal messages to scripting skip list
try:
map(scalarizr.handlers.script_executor.skip_events.add,
(Messages.INT_SERVER_REBOOT, Messages.INT_SERVER_HALT,
Messages.HOST_INIT_RESPONSE))
except AttributeError:
pass
# Mount all filesystems
if os_dist['family'] != 'Windows':
system2(('mount', '-a'), raise_exc=False)
# Add firewall rules
#if self._cnf.state in (ScalarizrState.BOOTSTRAPPING, ScalarizrState.IMPORTING):
self._insert_iptables_rules()
if __node__['state'] != ScalarizrState.IMPORTING:
self._fetch_globals()
def _start_stop_reload(self, action):
try:
args = [self.initd_script] \
if isinstance(self.initd_script, basestring) \
else list(self.initd_script)
args.append(action)
out, err, returncode = system2(args,
close_fds=True,
preexec_fn=os.setsid)
except PopenError, e:
raise InitdError("Popen failed with error %s" % (e, ))
def is_running(name):
if not _services.has_key(name):
raise InitdError("Unknown service '%s'" % (name, ))
cmd = [_services[name]["initd_script"], "status"]
out, err = system2(cmd)[0:2]
out += err
if name == "mysql" and disttool.is_ubuntu() and disttool.linux_dist(
)[1] == '8.04':
return out.lower().find("Uptime:") != -1
else:
return out.lower().find("running") != -1 or out.lower().find(
"[ ok ]") != -1 or out.lower().find("done.") != -1
def get_redis_processes():
config_files = list()
try:
out = system2(('ps', '-G', 'redis', '-o', 'command', '--no-headers'))[0]
except:
out = ''
if out:
for line in out.split('\n'):
words = line.split()
if len(words) == 2 and words[0] == BIN_PATH:
config_files.append(words[1])
return config_files
def start(self):
if self.status() == 0:
raise initdv2.InitdError(
"Cannot start HAProxy. It already running.")
util.system2([
self.haproxy_exec, '-f', self.config_path, '-p', self.pid_file,
'-D'
], )
if self.pid_file:
try:
util.wait_until(
lambda: os.path.exists(self.pid_file),
timeout=self.timeout,
sleep=0.2,
error_text="HAProxy pid file %s does'not exist" %
self.pid_file)
except:
err = "Cannot start HAProxy: pid file %s hasn't been created. " \
"Details: %s" % (self.pid_file, sys.exc_info()[1])
raise initdv2.InitdError, err, sys.exc_info()[2]
def _manifest(self):
f_manifest = CnfController._manifest
base_manifest = f_manifest.fget(self)
path = self._manifest_path
s = {}
out = None
if not self._merged_manifest:
cmd = '%s --no-defaults --verbose SU_EXEC' % mysql_svc.MYSQLD_PATH
out = system2('%s - mysql -s %s -c "%s"' % (SU_EXEC, BASH, cmd),
shell=True, raise_exc=False, silent=True)[0]
if out:
raw = out.split(49*'-'+' '+24*'-')
if raw:
a = raw[-1].split('\n')
if len(a) > 5:
b = a[1:-5]
for item in b:
c = item.split()
if len(c) > 1:
key = c[0]
val = ' '.join(c[1:])
s[key.strip()] = val.strip()
if s:
m_config = Configuration('ini')
if os.path.exists(path):
m_config.read(path)
for variable in base_manifest:
name = variable.name
dv_path = './%s/default-value' % name
try:
old_value = m_config.get(dv_path)
if name in s:
new_value = s[name]
else:
name = name.replace('_','-')
if name in s:
new_value = self.definitions[s[name]] if s[name] in self.definitions else s[name]
if old_value != new_value and new_value != '(No default value)':
LOG.debug('Replacing %s default value %s with precompiled value %s',
name, old_value, new_value)
m_config.set(path=dv_path, value=new_value, force=True)
except NoPathError:
pass
m_config.write(path)
self._merged_manifest = _CnfManifest(path)
return self._merged_manifest
def apache_software_info():
binary_name = "httpd" if linux.os.redhat_family else "apache2ctl"
binary = which(binary_name)
if not binary:
raise SoftwareError("Can't find executable for apache http server")
try:
out = system2((binary, '-V'))[0]
except PopenError, e:
pkg_mgr = pkgmgr.package_mgr()
version_string = pkg_mgr.info('apache2')['installed']
def mongodb_software_info():
try:
mongod = which('mongod')
except:
raise SoftwareError("Can't find mongodb server executable")
else:
out = system2((mongod, '--version'))[0]
version_string = out.splitlines()[0]
m = re.search('[\d\.]+', version_string)
if m:
return SoftwareInfo('mongodb', m.group(0), out)
raise SoftwareError("Can't parse `mongod --version` output")
def _start_stop_reload(self, action):
''' XXX: Temporary ugly hack (Ubuntu 1004 upstart problem - Job is already running)'''
try:
args = [self.initd_script] \
if isinstance(self.initd_script, basestring) \
else list(self.initd_script)
args.append(action)
out, err, returncode = system2(args,
close_fds=True,
preexec_fn=os.setsid)
except PopenError, e:
if 'Job is already running' not in str(e):
raise InitdError("Popen failed with error %s" % (e, ))
def move_mysqldir_to(self, storage_path):
LOG.info('Moving mysql dir to %s' % storage_path)
for directive, dirname in (
('mysqld/log_bin', os.path.join(storage_path, STORAGE_BINLOG)),
('mysqld/datadir',
os.path.join(storage_path, STORAGE_DATA_DIR) + '/')):
dest = os.path.dirname(dirname)
if os.path.isdir(dest):
LOG.info('No need to move %s to %s: already in place.' %
(directive, dest))
else:
os.makedirs(dest)
raw_value = self.my_cnf.get(directive)
LOG.debug('directive %s:%s' % (directive, raw_value))
if raw_value and node.__node__['platform'] != 'openstack':
src_dir = os.path.dirname(raw_value + "/") + "/"
LOG.debug('source path: %s' % src_dir)
if os.path.isdir(src_dir) and src_dir != dest:
selinuxenabled = software.which('selinuxenabled')
if selinuxenabled:
if not system2(
(selinuxenabled, ), raise_exc=False)[2]:
if not system2((software.which('getsebool'),
'mysqld_disable_trans'),
raise_exc=False)[2]:
LOG.debug('Make SELinux rule for rsync')
system2((software.which('setsebool'), '-P',
'mysqld_disable_trans', '1'))
else:
semanage = get_semanage()
system2((semanage, 'fcontext', '-a', '-t',
'bin_t', '/usr/bin/rsync'))
system2((software.which('restorecon'),
'-v', '/usr/bin/rsync'))
LOG.info('Copying mysql directory \'%s\' to \'%s\'',
src_dir, dest)
rsync(src_dir,
dest,
archive=True,
exclude=['ib_logfile*', '*.sock'])
self.my_cnf.set(directive, dirname)
chown_r(dest, "mysql", "mysql")
# Adding rules to apparmor config
if disttool.is_debian_based():
_add_apparmor_rules(dest)
def _create_linux_user(self, password):
if self._is_linux_user_exist:
LOG.debug('Cannot create system user: user %s already exists' % self.name)
#TODO: check password
else:
try:
out = system2([USERADD, '-m', '-g', self.group, '-p', password, self.name])[0]
if out:
LOG.debug(out)
LOG.debug('Creating system user %s' % self.name)
except PopenError, e:
LOG.error('Unable to create system user %s: %s' % (self.name, e))
raise
def cluster_with(self,
self_hostname,
hostnames,
disk_node=True,
do_reset=True):
if self.version >= (3, 0, 0):
# New way of clustering was introduced in rabbit 3.0.0
one_node = NODE_HOSTNAME_TPL % hostnames[0]
cmd = [RABBITMQCTL, 'join_cluster', one_node]
if not disk_node:
cmd.append('--ram')
else:
nodes = [NODE_HOSTNAME_TPL % host for host in hostnames]
if disk_node:
nodes.append(NODE_HOSTNAME_TPL % self_hostname)
cmd = [RABBITMQCTL, 'cluster'] + nodes
clustered = False
while not clustered:
self.stop_app()
if do_reset:
self.reset()
system2(cmd, logger=self._logger)
p = subprocess.Popen((RABBITMQCTL, 'start_app'))
for i in range(15):
if p.poll() is None:
time.sleep(1)
continue
if p.returncode:
raise Exception(p.stderr.read())
else:
clustered = True
break
else:
p.kill()
self.service.restart(force=True)
def _set_overcommit_option(self):
try:
with open('/proc/sys/vm/overcommit_memory', 'r') as f:
proc = f.read().strip()
with open('/etc/sysctl.conf', 'r') as f:
match = re.search(r'^\s*vm.overcommit_memory\s*=\s*(\d+)',
f.read(), re.M)
sysctl = match.group(1) if match else None
if (proc == '2') or (proc == sysctl == '0'):
LOG.info(
'Kernel option vm.overcommit_memory is set to %s by user. '
'Consider changing it to 1 for optimal Redis functioning. '
'More information here: http://redis.io/topics/admin',
proc)
else:
LOG.debug('Setting vm.overcommit_memory to 1')
system2((which('sysctl'), 'vm.overcommit_memory=1'))
except:
LOG.debug("Failed to set vm.overcommit_memory option",
exc_info=sys.exc_info())
def make_snapshot(self, volume):
prepared_image_path = os.path.join(self.destination, self.image_name)
LOG.debug('sgp_dd image into volume %s' % volume.device)
system2(('sgp_dd', 'if=' + prepared_image_path, 'of=' + volume.device,
'bs=8k', 'count=%s' % (self.image_size * 1024 * 1024 / 8)))
# coreutils.dd(**{'if': prepared_image_path, 'of': volume.device, 'bs': '8M'})
volume.mount()
self.clean_snapshot(volume)
LOG.debug('detaching volume')
volume.detach()
LOG.debug('Making snapshot of volume %s' % volume.device)
snapshot = volume.snapshot()
util.wait_until(lambda: snapshot.status() == 'completed',
logger=LOG,
error_text='EBS snapshot %s wasnt completed' %
snapshot.id)
LOG.debug('Snapshot is made')
volume.ensure(mount=True)
return snapshot.id
def _is_aof_rewrite_running(self):
"""
Redis 2.8 seems to be unable to shutdown when it has child processes running
"""
try:
out = system2(('ps', '-G', 'redis', '-o', 'command', '--no-headers'))[0]
except:
out = ''
if out:
for line in out.split('\n'):
if "redis-aof-rewrite" in line and str(self.port) in line:
return True
return False
def execute(self, query, silent=False):
try:
out = system2([
SU_EXEC, '-', self.user, '-c',
'export LANG=en_US; %s -c "%s"' % (self.path, query)
],
silent=True)[0]
return out
except PopenError, e:
if not silent:
LOG.error('Unable to execute query %s from user %s: %s' %
(query, self.user, e))
raise
def postgresql_software_info():
versions_dirs = glob.glob('/usr/lib/p*sql/*')
versions_dirs.extend(glob.glob('/usr/p*sql*/'))
versions_dirs.sort()
versions_dirs.reverse()
for version in versions_dirs:
bin_path = os.path.join(version, 'bin/postgres')
if os.path.isfile(bin_path):
version_string = system2((bin_path, '--version'))[0].strip()
version = version_string.split()[-1]
return SoftwareInfo('postgresql', version, version_string)
else:
raise SoftwareError
def __init__(self):
if 'gce' == node.__node__['platform'].name:
self.ensure_pid_directory()
self.mysql_cli = MySQLClient()
service_exec = '/usr/sbin/service' if linux.os.debian_family else '/sbin/service'
service_name = 'mysql'
if linux.os.redhat_family:
if linux.os['release'] >= (7, 0) and \
system2('systemctl list-unit-files | grep mariadb', raise_exc=False, shell=True)[2] == 0:
service_name = 'mariadb'
elif 'percona' not in node.__node__['behavior']:
service_name = 'mysqld'
if linux.os.redhat_family or linux.os.ubuntu:
initd_script = (service_exec, service_name)
else:
initd_script = '/etc/init.d/{0}'.format(service_name)
pid_file = None
try:
out = system2("my_print_defaults mysqld", shell=True, silent=True)
m = re.search("--pid[-_]file=(.*)", out[0], re.MULTILINE)
if m:
pid_file = m.group(1)
m = re.search("--socket=(.*)", out[0], re.MULTILINE)
if m:
self.socket_file = m.group(1)
except:
pass
initdv2.ParametrizedInitScript.__init__(
self,
SERVICE_NAME,
initd_script,
pid_file,
socks=[initdv2.SockParam(MYSQL_DEFAULT_PORT, timeout=3600)])
def _cleanup_after_rebundle():
cnf = bus.cnf
pl = bus.platform
logger = logging.getLogger(__name__)
if 'volumes' not in pl.features:
# Destory mysql storages
if os.path.exists(cnf.private_path(
'storage/mysql.json')) and pl.name == 'rackspace':
logger.info('Cleanuping old MySQL storage')
vol = Storage.create(
Storage.restore_config(cnf.private_path('storage/mysql.json')))
vol.destroy(force=True)
# Reset private configuration
priv_path = cnf.private_path()
for file in os.listdir(priv_path):
if file in ('.user-data', '.update'):
continue
path = os.path.join(priv_path, file)
os.remove(path) if (os.path.isfile(path)
or os.path.islink(path)) else shutil.rmtree(path)
system2('sync', shell=True)
