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12,400 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.service_restarted | def service_restarted(self, sentry_unit, service, filename,
pgrep_full=None, sleep_time=20):
"""Check if service was restarted.
Compare a service's start time vs a file's last modification time
(such as a config file for that service) to determine if the service
... | python | def service_restarted(self, sentry_unit, service, filename,
pgrep_full=None, sleep_time=20):
"""Check if service was restarted.
Compare a service's start time vs a file's last modification time
(such as a config file for that service) to determine if the service
... | [
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12,401 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.service_restarted_since | def service_restarted_since(self, sentry_unit, mtime, service,
pgrep_full=None, sleep_time=20,
retry_count=30, retry_sleep_time=10):
"""Check if service was been started after a given time.
Args:
sentry_unit (sentry): The sentry ... | python | def service_restarted_since(self, sentry_unit, mtime, service,
pgrep_full=None, sleep_time=20,
retry_count=30, retry_sleep_time=10):
"""Check if service was been started after a given time.
Args:
sentry_unit (sentry): The sentry ... | [
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12,402 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.config_updated_since | def config_updated_since(self, sentry_unit, filename, mtime,
sleep_time=20, retry_count=30,
retry_sleep_time=10):
"""Check if file was modified after a given time.
Args:
sentry_unit (sentry): The sentry unit to check the file mtime on
... | python | def config_updated_since(self, sentry_unit, filename, mtime,
sleep_time=20, retry_count=30,
retry_sleep_time=10):
"""Check if file was modified after a given time.
Args:
sentry_unit (sentry): The sentry unit to check the file mtime on
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12,403 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.validate_service_config_changed | def validate_service_config_changed(self, sentry_unit, mtime, service,
filename, pgrep_full=None,
sleep_time=20, retry_count=30,
retry_sleep_time=10):
"""Check service and file were updated af... | python | def validate_service_config_changed(self, sentry_unit, mtime, service,
filename, pgrep_full=None,
sleep_time=20, retry_count=30,
retry_sleep_time=10):
"""Check service and file were updated af... | [
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12,404 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.file_to_url | def file_to_url(self, file_rel_path):
"""Convert a relative file path to a file URL."""
_abs_path = os.path.abspath(file_rel_path)
return urlparse.urlparse(_abs_path, scheme='file').geturl() | python | def file_to_url(self, file_rel_path):
"""Convert a relative file path to a file URL."""
_abs_path = os.path.abspath(file_rel_path)
return urlparse.urlparse(_abs_path, scheme='file').geturl() | [
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12,405 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.check_commands_on_units | def check_commands_on_units(self, commands, sentry_units):
"""Check that all commands in a list exit zero on all
sentry units in a list.
:param commands: list of bash commands
:param sentry_units: list of sentry unit pointers
:returns: None if successful; Failure message other... | python | def check_commands_on_units(self, commands, sentry_units):
"""Check that all commands in a list exit zero on all
sentry units in a list.
:param commands: list of bash commands
:param sentry_units: list of sentry unit pointers
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12,406 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.get_unit_process_ids | def get_unit_process_ids(
self, unit_processes, expect_success=True, pgrep_full=False):
"""Construct a dict containing unit sentries, process names, and
process IDs.
:param unit_processes: A dictionary of Amulet sentry instance
to list of process names.
:param ex... | python | def get_unit_process_ids(
self, unit_processes, expect_success=True, pgrep_full=False):
"""Construct a dict containing unit sentries, process names, and
process IDs.
:param unit_processes: A dictionary of Amulet sentry instance
to list of process names.
:param ex... | [
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12,407 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.validate_unit_process_ids | def validate_unit_process_ids(self, expected, actual):
"""Validate process id quantities for services on units."""
self.log.debug('Checking units for running processes...')
self.log.debug('Expected PIDs: {}'.format(expected))
self.log.debug('Actual PIDs: {}'.format(actual))
if l... | python | def validate_unit_process_ids(self, expected, actual):
"""Validate process id quantities for services on units."""
self.log.debug('Checking units for running processes...')
self.log.debug('Expected PIDs: {}'.format(expected))
self.log.debug('Actual PIDs: {}'.format(actual))
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12,408 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.validate_list_of_identical_dicts | def validate_list_of_identical_dicts(self, list_of_dicts):
"""Check that all dicts within a list are identical."""
hashes = []
for _dict in list_of_dicts:
hashes.append(hash(frozenset(_dict.items())))
self.log.debug('Hashes: {}'.format(hashes))
if len(set(hashes)) ==... | python | def validate_list_of_identical_dicts(self, list_of_dicts):
"""Check that all dicts within a list are identical."""
hashes = []
for _dict in list_of_dicts:
hashes.append(hash(frozenset(_dict.items())))
self.log.debug('Hashes: {}'.format(hashes))
if len(set(hashes)) ==... | [
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12,409 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.get_unit_hostnames | def get_unit_hostnames(self, units):
"""Return a dict of juju unit names to hostnames."""
host_names = {}
for unit in units:
host_names[unit.info['unit_name']] = \
str(unit.file_contents('/etc/hostname').strip())
self.log.debug('Unit host names: {}'.format(hos... | python | def get_unit_hostnames(self, units):
"""Return a dict of juju unit names to hostnames."""
host_names = {}
for unit in units:
host_names[unit.info['unit_name']] = \
str(unit.file_contents('/etc/hostname').strip())
self.log.debug('Unit host names: {}'.format(hos... | [
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12,410 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.run_cmd_unit | def run_cmd_unit(self, sentry_unit, cmd):
"""Run a command on a unit, return the output and exit code."""
output, code = sentry_unit.run(cmd)
if code == 0:
self.log.debug('{} `{}` command returned {} '
'(OK)'.format(sentry_unit.info['unit_name'],
... | python | def run_cmd_unit(self, sentry_unit, cmd):
"""Run a command on a unit, return the output and exit code."""
output, code = sentry_unit.run(cmd)
if code == 0:
self.log.debug('{} `{}` command returned {} '
'(OK)'.format(sentry_unit.info['unit_name'],
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12,411 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.file_exists_on_unit | def file_exists_on_unit(self, sentry_unit, file_name):
"""Check if a file exists on a unit."""
try:
sentry_unit.file_stat(file_name)
return True
except IOError:
return False
except Exception as e:
msg = 'Error checking file {}: {}'.format(f... | python | def file_exists_on_unit(self, sentry_unit, file_name):
"""Check if a file exists on a unit."""
try:
sentry_unit.file_stat(file_name)
return True
except IOError:
return False
except Exception as e:
msg = 'Error checking file {}: {}'.format(f... | [
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12,412 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.file_contents_safe | def file_contents_safe(self, sentry_unit, file_name,
max_wait=60, fatal=False):
"""Get file contents from a sentry unit. Wrap amulet file_contents
with retry logic to address races where a file checks as existing,
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max_wait=60, fatal=False):
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12,413 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.port_knock_tcp | def port_knock_tcp(self, host="localhost", port=22, timeout=15):
"""Open a TCP socket to check for a listening sevice on a host.
:param host: host name or IP address, default to localhost
:param port: TCP port number, default to 22
:param timeout: Connect timeout, default to 15 seconds
... | python | def port_knock_tcp(self, host="localhost", port=22, timeout=15):
"""Open a TCP socket to check for a listening sevice on a host.
:param host: host name or IP address, default to localhost
:param port: TCP port number, default to 22
:param timeout: Connect timeout, default to 15 seconds
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12,414 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.port_knock_units | def port_knock_units(self, sentry_units, port=22,
timeout=15, expect_success=True):
"""Open a TCP socket to check for a listening sevice on each
listed juju unit.
:param sentry_units: list of sentry unit pointers
:param port: TCP port number, default to 22
... | python | def port_knock_units(self, sentry_units, port=22,
timeout=15, expect_success=True):
"""Open a TCP socket to check for a listening sevice on each
listed juju unit.
:param sentry_units: list of sentry unit pointers
:param port: TCP port number, default to 22
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12,415 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.wait_on_action | def wait_on_action(self, action_id, _check_output=subprocess.check_output):
"""Wait for a given action, returning if it completed or not.
action_id a string action uuid
_check_output parameter is no longer used
"""
data = amulet.actions.get_action_output(action_id, full_output=T... | python | def wait_on_action(self, action_id, _check_output=subprocess.check_output):
"""Wait for a given action, returning if it completed or not.
action_id a string action uuid
_check_output parameter is no longer used
"""
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12,416 | juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.status_get | def status_get(self, unit):
"""Return the current service status of this unit."""
raw_status, return_code = unit.run(
"status-get --format=json --include-data")
if return_code != 0:
return ("unknown", "")
status = json.loads(raw_status)
return (status["sta... | python | def status_get(self, unit):
"""Return the current service status of this unit."""
raw_status, return_code = unit.run(
"status-get --format=json --include-data")
if return_code != 0:
return ("unknown", "")
status = json.loads(raw_status)
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12,417 | juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.execute | def execute(self, sql):
"""Execute arbitary SQL against the database."""
cursor = self.connection.cursor()
try:
cursor.execute(sql)
finally:
cursor.close() | python | def execute(self, sql):
"""Execute arbitary SQL against the database."""
cursor = self.connection.cursor()
try:
cursor.execute(sql)
finally:
cursor.close() | [
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12,418 | juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.select | def select(self, sql):
"""
Execute arbitrary SQL select query against the database
and return the results.
:param sql: SQL select query to execute
:type sql: string
:returns: SQL select query result
:rtype: list of lists
:raises: MySQLdb.Error
"""... | python | def select(self, sql):
"""
Execute arbitrary SQL select query against the database
and return the results.
:param sql: SQL select query to execute
:type sql: string
:returns: SQL select query result
:rtype: list of lists
:raises: MySQLdb.Error
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12,419 | juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.migrate_passwords_to_leader_storage | def migrate_passwords_to_leader_storage(self, excludes=None):
"""Migrate any passwords storage on disk to leader storage."""
if not is_leader():
log("Skipping password migration as not the lead unit",
level=DEBUG)
return
dirname = os.path.dirname(self.root... | python | def migrate_passwords_to_leader_storage(self, excludes=None):
"""Migrate any passwords storage on disk to leader storage."""
if not is_leader():
log("Skipping password migration as not the lead unit",
level=DEBUG)
return
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12,420 | juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.get_mysql_password_on_disk | def get_mysql_password_on_disk(self, username=None, password=None):
"""Retrieve, generate or store a mysql password for the provided
username on disk."""
if username:
template = self.user_passwd_file_template
passwd_file = template.format(username)
else:
... | python | def get_mysql_password_on_disk(self, username=None, password=None):
"""Retrieve, generate or store a mysql password for the provided
username on disk."""
if username:
template = self.user_passwd_file_template
passwd_file = template.format(username)
else:
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12,421 | juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.passwd_keys | def passwd_keys(self, username):
"""Generator to return keys used to store passwords in peer store.
NOTE: we support both legacy and new format to support mysql
charm prior to refactor. This is necessary to avoid LP 1451890.
"""
keys = []
if username == 'mysql':
... | python | def passwd_keys(self, username):
"""Generator to return keys used to store passwords in peer store.
NOTE: we support both legacy and new format to support mysql
charm prior to refactor. This is necessary to avoid LP 1451890.
"""
keys = []
if username == 'mysql':
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12,422 | juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.get_mysql_password | def get_mysql_password(self, username=None, password=None):
"""Retrieve, generate or store a mysql password for the provided
username using peer relation cluster."""
excludes = []
# First check peer relation.
try:
for key in self.passwd_keys(username):
... | python | def get_mysql_password(self, username=None, password=None):
"""Retrieve, generate or store a mysql password for the provided
username using peer relation cluster."""
excludes = []
# First check peer relation.
try:
for key in self.passwd_keys(username):
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12,423 | juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.set_mysql_password | def set_mysql_password(self, username, password):
"""Update a mysql password for the provided username changing the
leader settings
To update root's password pass `None` in the username
"""
if username is None:
username = 'root'
# get root password via lead... | python | def set_mysql_password(self, username, password):
"""Update a mysql password for the provided username changing the
leader settings
To update root's password pass `None` in the username
"""
if username is None:
username = 'root'
# get root password via lead... | [
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12,424 | juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.get_allowed_units | def get_allowed_units(self, database, username, relation_id=None):
"""Get list of units with access grants for database with username.
This is typically used to provide shared-db relations with a list of
which units have been granted access to the given database.
"""
self.connec... | python | def get_allowed_units(self, database, username, relation_id=None):
"""Get list of units with access grants for database with username.
This is typically used to provide shared-db relations with a list of
which units have been granted access to the given database.
"""
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12,425 | juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.configure_db | def configure_db(self, hostname, database, username, admin=False):
"""Configure access to database for username from hostname."""
self.connect(password=self.get_mysql_root_password())
if not self.database_exists(database):
self.create_database(database)
remote_ip = self.norm... | python | def configure_db(self, hostname, database, username, admin=False):
"""Configure access to database for username from hostname."""
self.connect(password=self.get_mysql_root_password())
if not self.database_exists(database):
self.create_database(database)
remote_ip = self.norm... | [
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12,426 | juju/charm-helpers | charmhelpers/contrib/database/mysql.py | PerconaClusterHelper.human_to_bytes | def human_to_bytes(self, human):
"""Convert human readable configuration options to bytes."""
num_re = re.compile('^[0-9]+$')
if num_re.match(human):
return human
factors = {
'K': 1024,
'M': 1048576,
'G': 1073741824,
'T': 10995... | python | def human_to_bytes(self, human):
"""Convert human readable configuration options to bytes."""
num_re = re.compile('^[0-9]+$')
if num_re.match(human):
return human
factors = {
'K': 1024,
'M': 1048576,
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12,427 | juju/charm-helpers | charmhelpers/contrib/database/mysql.py | PerconaClusterHelper.sys_mem_limit | def sys_mem_limit(self):
"""Determine the default memory limit for the current service unit."""
if platform.machine() in ['armv7l']:
_mem_limit = self.human_to_bytes('2700M') # experimentally determined
else:
# Limit for x86 based 32bit systems
_mem_limit = s... | python | def sys_mem_limit(self):
"""Determine the default memory limit for the current service unit."""
if platform.machine() in ['armv7l']:
_mem_limit = self.human_to_bytes('2700M') # experimentally determined
else:
# Limit for x86 based 32bit systems
_mem_limit = s... | [
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12,428 | juju/charm-helpers | charmhelpers/contrib/database/mysql.py | PerconaClusterHelper.get_mem_total | def get_mem_total(self):
"""Calculate the total memory in the current service unit."""
with open('/proc/meminfo') as meminfo_file:
for line in meminfo_file:
key, mem = line.split(':', 2)
if key == 'MemTotal':
mtot, modifier = mem.strip().sp... | python | def get_mem_total(self):
"""Calculate the total memory in the current service unit."""
with open('/proc/meminfo') as meminfo_file:
for line in meminfo_file:
key, mem = line.split(':', 2)
if key == 'MemTotal':
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12,429 | juju/charm-helpers | charmhelpers/contrib/database/mysql.py | PerconaClusterHelper.parse_config | def parse_config(self):
"""Parse charm configuration and calculate values for config files."""
config = config_get()
mysql_config = {}
if 'max-connections' in config:
mysql_config['max_connections'] = config['max-connections']
if 'wait-timeout' in config:
... | python | def parse_config(self):
"""Parse charm configuration and calculate values for config files."""
config = config_get()
mysql_config = {}
if 'max-connections' in config:
mysql_config['max_connections'] = config['max-connections']
if 'wait-timeout' in config:
... | [
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12,430 | juju/charm-helpers | charmhelpers/contrib/storage/linux/loopback.py | create_loopback | def create_loopback(file_path):
'''
Create a loopback device for a given backing file.
:returns: str: Full path to new loopback device (eg, /dev/loop0)
'''
file_path = os.path.abspath(file_path)
check_call(['losetup', '--find', file_path])
for d, f in six.iteritems(loopback_devices()):
... | python | def create_loopback(file_path):
'''
Create a loopback device for a given backing file.
:returns: str: Full path to new loopback device (eg, /dev/loop0)
'''
file_path = os.path.abspath(file_path)
check_call(['losetup', '--find', file_path])
for d, f in six.iteritems(loopback_devices()):
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12,431 | juju/charm-helpers | charmhelpers/contrib/storage/linux/loopback.py | ensure_loopback_device | def ensure_loopback_device(path, size):
'''
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If it a loopback device is not mapped to file, a new one will be created.
TODO: Confirm size of found loopback device.
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'''
Ensure a loopback device exists for a given backing file path and size.
If it a loopback device is not mapped to file, a new one will be created.
TODO: Confirm size of found loopback device.
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12,432 | juju/charm-helpers | charmhelpers/contrib/peerstorage/__init__.py | leader_get | def leader_get(attribute=None, rid=None):
"""Wrapper to ensure that settings are migrated from the peer relation.
This is to support upgrading an environment that does not support
Juju leadership election to one that does.
If a setting is not extant in the leader-get but is on the relation-get
pee... | python | def leader_get(attribute=None, rid=None):
"""Wrapper to ensure that settings are migrated from the peer relation.
This is to support upgrading an environment that does not support
Juju leadership election to one that does.
If a setting is not extant in the leader-get but is on the relation-get
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12,433 | juju/charm-helpers | charmhelpers/contrib/peerstorage/__init__.py | relation_set | def relation_set(relation_id=None, relation_settings=None, **kwargs):
"""Attempt to use leader-set if supported in the current version of Juju,
otherwise falls back on relation-set.
Note that we only attempt to use leader-set if the provided relation_id is
a peer relation id or no relation id is provid... | python | def relation_set(relation_id=None, relation_settings=None, **kwargs):
"""Attempt to use leader-set if supported in the current version of Juju,
otherwise falls back on relation-set.
Note that we only attempt to use leader-set if the provided relation_id is
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12,434 | juju/charm-helpers | charmhelpers/contrib/peerstorage/__init__.py | relation_get | def relation_get(attribute=None, unit=None, rid=None):
"""Attempt to use leader-get if supported in the current version of Juju,
otherwise falls back on relation-get.
Note that we only attempt to use leader-get if the provided rid is a peer
relation id or no relation id is provided (in which case we as... | python | def relation_get(attribute=None, unit=None, rid=None):
"""Attempt to use leader-get if supported in the current version of Juju,
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12,435 | juju/charm-helpers | charmhelpers/contrib/peerstorage/__init__.py | peer_retrieve | def peer_retrieve(key, relation_name='cluster'):
"""Retrieve a named key from peer relation `relation_name`."""
cluster_rels = relation_ids(relation_name)
if len(cluster_rels) > 0:
cluster_rid = cluster_rels[0]
return relation_get(attribute=key, rid=cluster_rid,
u... | python | def peer_retrieve(key, relation_name='cluster'):
"""Retrieve a named key from peer relation `relation_name`."""
cluster_rels = relation_ids(relation_name)
if len(cluster_rels) > 0:
cluster_rid = cluster_rels[0]
return relation_get(attribute=key, rid=cluster_rid,
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12,436 | juju/charm-helpers | charmhelpers/contrib/peerstorage/__init__.py | peer_echo | def peer_echo(includes=None, force=False):
"""Echo filtered attributes back onto the same relation for storage.
This is a requirement to use the peerstorage module - it needs to be called
from the peer relation's changed hook.
If Juju leader support exists this will be a noop unless force is True.
... | python | def peer_echo(includes=None, force=False):
"""Echo filtered attributes back onto the same relation for storage.
This is a requirement to use the peerstorage module - it needs to be called
from the peer relation's changed hook.
If Juju leader support exists this will be a noop unless force is True.
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12,437 | juju/charm-helpers | charmhelpers/contrib/peerstorage/__init__.py | peer_store_and_set | def peer_store_and_set(relation_id=None, peer_relation_name='cluster',
peer_store_fatal=False, relation_settings=None,
delimiter='_', **kwargs):
"""Store passed-in arguments both in argument relation and in peer storage.
It functions like doing relation_set() and p... | python | def peer_store_and_set(relation_id=None, peer_relation_name='cluster',
peer_store_fatal=False, relation_settings=None,
delimiter='_', **kwargs):
"""Store passed-in arguments both in argument relation and in peer storage.
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12,438 | juju/charm-helpers | charmhelpers/core/files.py | sed | def sed(filename, before, after, flags='g'):
"""
Search and replaces the given pattern on filename.
:param filename: relative or absolute file path.
:param before: expression to be replaced (see 'man sed')
:param after: expression to replace with (see 'man sed')
:param flags: sed-compatible reg... | python | def sed(filename, before, after, flags='g'):
"""
Search and replaces the given pattern on filename.
:param filename: relative or absolute file path.
:param before: expression to be replaced (see 'man sed')
:param after: expression to replace with (see 'man sed')
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12,439 | juju/charm-helpers | charmhelpers/contrib/hardening/ssh/checks/config.py | SSHConfigContext.get_listening | def get_listening(self, listen=['0.0.0.0']):
"""Returns a list of addresses SSH can list on
Turns input into a sensible list of IPs SSH can listen on. Input
must be a python list of interface names, IPs and/or CIDRs.
:param listen: list of IPs, CIDRs, interface names
:returns:... | python | def get_listening(self, listen=['0.0.0.0']):
"""Returns a list of addresses SSH can list on
Turns input into a sensible list of IPs SSH can listen on. Input
must be a python list of interface names, IPs and/or CIDRs.
:param listen: list of IPs, CIDRs, interface names
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12,440 | juju/charm-helpers | charmhelpers/contrib/openstack/templating.py | get_loader | def get_loader(templates_dir, os_release):
"""
Create a jinja2.ChoiceLoader containing template dirs up to
and including os_release. If directory template directory
is missing at templates_dir, it will be omitted from the loader.
templates_dir is added to the bottom of the search list as a base
... | python | def get_loader(templates_dir, os_release):
"""
Create a jinja2.ChoiceLoader containing template dirs up to
and including os_release. If directory template directory
is missing at templates_dir, it will be omitted from the loader.
templates_dir is added to the bottom of the search list as a base
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12,441 | juju/charm-helpers | charmhelpers/contrib/openstack/templating.py | OSConfigTemplate.complete_contexts | def complete_contexts(self):
'''
Return a list of interfaces that have satisfied contexts.
'''
if self._complete_contexts:
return self._complete_contexts
self.context()
return self._complete_contexts | python | def complete_contexts(self):
'''
Return a list of interfaces that have satisfied contexts.
'''
if self._complete_contexts:
return self._complete_contexts
self.context()
return self._complete_contexts | [
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12,442 | juju/charm-helpers | charmhelpers/contrib/openstack/templating.py | OSConfigRenderer.write | def write(self, config_file):
"""
Write a single config file, raises if config file is not registered.
"""
if config_file not in self.templates:
log('Config not registered: %s' % config_file, level=ERROR)
raise OSConfigException
_out = self.render(config_... | python | def write(self, config_file):
"""
Write a single config file, raises if config file is not registered.
"""
if config_file not in self.templates:
log('Config not registered: %s' % config_file, level=ERROR)
raise OSConfigException
_out = self.render(config_... | [
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12,443 | juju/charm-helpers | charmhelpers/contrib/openstack/templating.py | OSConfigRenderer.write_all | def write_all(self):
"""
Write out all registered config files.
"""
[self.write(k) for k in six.iterkeys(self.templates)] | python | def write_all(self):
"""
Write out all registered config files.
"""
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12,444 | juju/charm-helpers | charmhelpers/contrib/openstack/templating.py | OSConfigRenderer.set_release | def set_release(self, openstack_release):
"""
Resets the template environment and generates a new template loader
based on a the new openstack release.
"""
self._tmpl_env = None
self.openstack_release = openstack_release
self._get_tmpl_env() | python | def set_release(self, openstack_release):
"""
Resets the template environment and generates a new template loader
based on a the new openstack release.
"""
self._tmpl_env = None
self.openstack_release = openstack_release
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12,445 | juju/charm-helpers | charmhelpers/contrib/openstack/templating.py | OSConfigRenderer.complete_contexts | def complete_contexts(self):
'''
Returns a list of context interfaces that yield a complete context.
'''
interfaces = []
[interfaces.extend(i.complete_contexts())
for i in six.itervalues(self.templates)]
return interfaces | python | def complete_contexts(self):
'''
Returns a list of context interfaces that yield a complete context.
'''
interfaces = []
[interfaces.extend(i.complete_contexts())
for i in six.itervalues(self.templates)]
return interfaces | [
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12,446 | juju/charm-helpers | charmhelpers/contrib/hahelpers/cluster.py | is_elected_leader | def is_elected_leader(resource):
"""
Returns True if the charm executing this is the elected cluster leader.
It relies on two mechanisms to determine leadership:
1. If juju is sufficiently new and leadership election is supported,
the is_leader command will be used.
2. If the charm ... | python | def is_elected_leader(resource):
"""
Returns True if the charm executing this is the elected cluster leader.
It relies on two mechanisms to determine leadership:
1. If juju is sufficiently new and leadership election is supported,
the is_leader command will be used.
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12,447 | juju/charm-helpers | charmhelpers/contrib/hahelpers/cluster.py | is_crm_dc | def is_crm_dc():
"""
Determine leadership by querying the pacemaker Designated Controller
"""
cmd = ['crm', 'status']
try:
status = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
if not isinstance(status, six.text_type):
status = six.text_type(status, "utf-8")
... | python | def is_crm_dc():
"""
Determine leadership by querying the pacemaker Designated Controller
"""
cmd = ['crm', 'status']
try:
status = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
if not isinstance(status, six.text_type):
status = six.text_type(status, "utf-8")
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12,448 | juju/charm-helpers | charmhelpers/contrib/hahelpers/cluster.py | is_crm_leader | def is_crm_leader(resource, retry=False):
"""
Returns True if the charm calling this is the elected corosync leader,
as returned by calling the external "crm" command.
We allow this operation to be retried to avoid the possibility of getting a
false negative. See LP #1396246 for more info.
"""
... | python | def is_crm_leader(resource, retry=False):
"""
Returns True if the charm calling this is the elected corosync leader,
as returned by calling the external "crm" command.
We allow this operation to be retried to avoid the possibility of getting a
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"""
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12,449 | juju/charm-helpers | charmhelpers/contrib/hahelpers/cluster.py | peer_ips | def peer_ips(peer_relation='cluster', addr_key='private-address'):
'''Return a dict of peers and their private-address'''
peers = {}
for r_id in relation_ids(peer_relation):
for unit in relation_list(r_id):
peers[unit] = relation_get(addr_key, rid=r_id, unit=unit)
return peers | python | def peer_ips(peer_relation='cluster', addr_key='private-address'):
'''Return a dict of peers and their private-address'''
peers = {}
for r_id in relation_ids(peer_relation):
for unit in relation_list(r_id):
peers[unit] = relation_get(addr_key, rid=r_id, unit=unit)
return peers | [
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12,450 | juju/charm-helpers | charmhelpers/contrib/hahelpers/cluster.py | oldest_peer | def oldest_peer(peers):
"""Determines who the oldest peer is by comparing unit numbers."""
local_unit_no = int(os.getenv('JUJU_UNIT_NAME').split('/')[1])
for peer in peers:
remote_unit_no = int(peer.split('/')[1])
if remote_unit_no < local_unit_no:
return False
return True | python | def oldest_peer(peers):
"""Determines who the oldest peer is by comparing unit numbers."""
local_unit_no = int(os.getenv('JUJU_UNIT_NAME').split('/')[1])
for peer in peers:
remote_unit_no = int(peer.split('/')[1])
if remote_unit_no < local_unit_no:
return False
return True | [
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12,451 | juju/charm-helpers | charmhelpers/contrib/hahelpers/cluster.py | canonical_url | def canonical_url(configs, vip_setting='vip'):
'''
Returns the correct HTTP URL to this host given the state of HTTPS
configuration and hacluster.
:configs : OSTemplateRenderer: A config tempating object to inspect for
a complete https context.
:vip_setting... | python | def canonical_url(configs, vip_setting='vip'):
'''
Returns the correct HTTP URL to this host given the state of HTTPS
configuration and hacluster.
:configs : OSTemplateRenderer: A config tempating object to inspect for
a complete https context.
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12,452 | juju/charm-helpers | charmhelpers/contrib/hahelpers/cluster.py | distributed_wait | def distributed_wait(modulo=None, wait=None, operation_name='operation'):
''' Distribute operations by waiting based on modulo_distribution
If modulo and or wait are not set, check config_get for those values.
If config values are not set, default to modulo=3 and wait=30.
:param modulo: int The modulo... | python | def distributed_wait(modulo=None, wait=None, operation_name='operation'):
''' Distribute operations by waiting based on modulo_distribution
If modulo and or wait are not set, check config_get for those values.
If config values are not set, default to modulo=3 and wait=30.
:param modulo: int The modulo... | [
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12,453 | juju/charm-helpers | charmhelpers/fetch/centos.py | update | def update(fatal=False):
"""Update local yum cache."""
cmd = ['yum', '--assumeyes', 'update']
log("Update with fatal: {}".format(fatal))
_run_yum_command(cmd, fatal) | python | def update(fatal=False):
"""Update local yum cache."""
cmd = ['yum', '--assumeyes', 'update']
log("Update with fatal: {}".format(fatal))
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12,454 | juju/charm-helpers | charmhelpers/fetch/centos.py | yum_search | def yum_search(packages):
"""Search for a package."""
output = {}
cmd = ['yum', 'search']
if isinstance(packages, six.string_types):
cmd.append(packages)
else:
cmd.extend(packages)
log("Searching for {}".format(packages))
result = subprocess.check_output(cmd)
for package ... | python | def yum_search(packages):
"""Search for a package."""
output = {}
cmd = ['yum', 'search']
if isinstance(packages, six.string_types):
cmd.append(packages)
else:
cmd.extend(packages)
log("Searching for {}".format(packages))
result = subprocess.check_output(cmd)
for package ... | [
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12,455 | juju/charm-helpers | charmhelpers/fetch/centos.py | _run_yum_command | def _run_yum_command(cmd, fatal=False):
"""Run an YUM command.
Checks the output and retry if the fatal flag is set to True.
:param: cmd: str: The yum command to run.
:param: fatal: bool: Whether the command's output should be checked and
retried.
"""
env = os.environ.copy()
if fa... | python | def _run_yum_command(cmd, fatal=False):
"""Run an YUM command.
Checks the output and retry if the fatal flag is set to True.
:param: cmd: str: The yum command to run.
:param: fatal: bool: Whether the command's output should be checked and
retried.
"""
env = os.environ.copy()
if fa... | [
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12,456 | juju/charm-helpers | charmhelpers/cli/__init__.py | OutputFormatter.py | def py(self, output):
"""Output data as a nicely-formatted python data structure"""
import pprint
pprint.pprint(output, stream=self.outfile) | python | def py(self, output):
"""Output data as a nicely-formatted python data structure"""
import pprint
pprint.pprint(output, stream=self.outfile) | [
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12,457 | juju/charm-helpers | charmhelpers/cli/__init__.py | OutputFormatter.csv | def csv(self, output):
"""Output data as excel-compatible CSV"""
import csv
csvwriter = csv.writer(self.outfile)
csvwriter.writerows(output) | python | def csv(self, output):
"""Output data as excel-compatible CSV"""
import csv
csvwriter = csv.writer(self.outfile)
csvwriter.writerows(output) | [
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12,458 | juju/charm-helpers | charmhelpers/cli/__init__.py | OutputFormatter.tab | def tab(self, output):
"""Output data in excel-compatible tab-delimited format"""
import csv
csvwriter = csv.writer(self.outfile, dialect=csv.excel_tab)
csvwriter.writerows(output) | python | def tab(self, output):
"""Output data in excel-compatible tab-delimited format"""
import csv
csvwriter = csv.writer(self.outfile, dialect=csv.excel_tab)
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12,459 | juju/charm-helpers | charmhelpers/cli/__init__.py | CommandLine.subcommand | def subcommand(self, command_name=None):
"""
Decorate a function as a subcommand. Use its arguments as the
command-line arguments"""
def wrapper(decorated):
cmd_name = command_name or decorated.__name__
subparser = self.subparsers.add_parser(cmd_name,
... | python | def subcommand(self, command_name=None):
"""
Decorate a function as a subcommand. Use its arguments as the
command-line arguments"""
def wrapper(decorated):
cmd_name = command_name or decorated.__name__
subparser = self.subparsers.add_parser(cmd_name,
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12,460 | juju/charm-helpers | charmhelpers/cli/__init__.py | CommandLine.run | def run(self):
"Run cli, processing arguments and executing subcommands."
arguments = self.argument_parser.parse_args()
argspec = inspect.getargspec(arguments.func)
vargs = []
for arg in argspec.args:
vargs.append(getattr(arguments, arg))
if argspec.varargs:
... | python | def run(self):
"Run cli, processing arguments and executing subcommands."
arguments = self.argument_parser.parse_args()
argspec = inspect.getargspec(arguments.func)
vargs = []
for arg in argspec.args:
vargs.append(getattr(arguments, arg))
if argspec.varargs:
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12,461 | juju/charm-helpers | charmhelpers/contrib/unison/__init__.py | ssh_authorized_peers | def ssh_authorized_peers(peer_interface, user, group=None,
ensure_local_user=False):
"""
Main setup function, should be called from both peer -changed and -joined
hooks with the same parameters.
"""
if ensure_local_user:
ensure_user(user, group)
priv_key, pub_key... | python | def ssh_authorized_peers(peer_interface, user, group=None,
ensure_local_user=False):
"""
Main setup function, should be called from both peer -changed and -joined
hooks with the same parameters.
"""
if ensure_local_user:
ensure_user(user, group)
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12,462 | juju/charm-helpers | charmhelpers/contrib/unison/__init__.py | collect_authed_hosts | def collect_authed_hosts(peer_interface):
'''Iterate through the units on peer interface to find all that
have the calling host in its authorized hosts list'''
hosts = []
for r_id in (relation_ids(peer_interface) or []):
for unit in related_units(r_id):
private_addr = relation_get('p... | python | def collect_authed_hosts(peer_interface):
'''Iterate through the units on peer interface to find all that
have the calling host in its authorized hosts list'''
hosts = []
for r_id in (relation_ids(peer_interface) or []):
for unit in related_units(r_id):
private_addr = relation_get('p... | [
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12,463 | juju/charm-helpers | charmhelpers/contrib/unison/__init__.py | sync_path_to_host | def sync_path_to_host(path, host, user, verbose=False, cmd=None, gid=None,
fatal=False):
"""Sync path to an specific peer host
Propagates exception if operation fails and fatal=True.
"""
cmd = cmd or copy(BASE_CMD)
if not verbose:
cmd.append('-silent')
# removing ... | python | def sync_path_to_host(path, host, user, verbose=False, cmd=None, gid=None,
fatal=False):
"""Sync path to an specific peer host
Propagates exception if operation fails and fatal=True.
"""
cmd = cmd or copy(BASE_CMD)
if not verbose:
cmd.append('-silent')
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12,464 | juju/charm-helpers | charmhelpers/contrib/unison/__init__.py | sync_to_peer | def sync_to_peer(host, user, paths=None, verbose=False, cmd=None, gid=None,
fatal=False):
"""Sync paths to an specific peer host
Propagates exception if any operation fails and fatal=True.
"""
if paths:
for p in paths:
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fatal=False):
"""Sync paths to an specific peer host
Propagates exception if any operation fails and fatal=True.
"""
if paths:
for p in paths:
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12,465 | juju/charm-helpers | charmhelpers/contrib/unison/__init__.py | sync_to_peers | def sync_to_peers(peer_interface, user, paths=None, verbose=False, cmd=None,
gid=None, fatal=False):
"""Sync all hosts to an specific path
The type of group is integer, it allows user has permissions to
operate a directory have a different group id with the user id.
Propagates except... | python | def sync_to_peers(peer_interface, user, paths=None, verbose=False, cmd=None,
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"""Sync all hosts to an specific path
The type of group is integer, it allows user has permissions to
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12,466 | juju/charm-helpers | charmhelpers/fetch/python/packages.py | parse_options | def parse_options(given, available):
"""Given a set of options, check if available"""
for key, value in sorted(given.items()):
if not value:
continue
if key in available:
yield "--{0}={1}".format(key, value) | python | def parse_options(given, available):
"""Given a set of options, check if available"""
for key, value in sorted(given.items()):
if not value:
continue
if key in available:
yield "--{0}={1}".format(key, value) | [
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12,467 | juju/charm-helpers | charmhelpers/fetch/python/packages.py | pip_install_requirements | def pip_install_requirements(requirements, constraints=None, **options):
"""Install a requirements file.
:param constraints: Path to pip constraints file.
http://pip.readthedocs.org/en/stable/user_guide/#constraints-files
"""
command = ["install"]
available_options = ('proxy', 'src', 'log', )
... | python | def pip_install_requirements(requirements, constraints=None, **options):
"""Install a requirements file.
:param constraints: Path to pip constraints file.
http://pip.readthedocs.org/en/stable/user_guide/#constraints-files
"""
command = ["install"]
available_options = ('proxy', 'src', 'log', )
... | [
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12,468 | juju/charm-helpers | charmhelpers/fetch/python/packages.py | pip_install | def pip_install(package, fatal=False, upgrade=False, venv=None,
constraints=None, **options):
"""Install a python package"""
if venv:
venv_python = os.path.join(venv, 'bin/pip')
command = [venv_python, "install"]
else:
command = ["install"]
available_options = ('... | python | def pip_install(package, fatal=False, upgrade=False, venv=None,
constraints=None, **options):
"""Install a python package"""
if venv:
venv_python = os.path.join(venv, 'bin/pip')
command = [venv_python, "install"]
else:
command = ["install"]
available_options = ('... | [
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12,469 | juju/charm-helpers | charmhelpers/fetch/python/packages.py | pip_uninstall | def pip_uninstall(package, **options):
"""Uninstall a python package"""
command = ["uninstall", "-q", "-y"]
available_options = ('proxy', 'log', )
for option in parse_options(options, available_options):
command.append(option)
if isinstance(package, list):
command.extend(package)
... | python | def pip_uninstall(package, **options):
"""Uninstall a python package"""
command = ["uninstall", "-q", "-y"]
available_options = ('proxy', 'log', )
for option in parse_options(options, available_options):
command.append(option)
if isinstance(package, list):
command.extend(package)
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12,470 | juju/charm-helpers | charmhelpers/fetch/python/packages.py | pip_create_virtualenv | def pip_create_virtualenv(path=None):
"""Create an isolated Python environment."""
if six.PY2:
apt_install('python-virtualenv')
else:
apt_install('python3-virtualenv')
if path:
venv_path = path
else:
venv_path = os.path.join(charm_dir(), 'venv')
if not os.path.e... | python | def pip_create_virtualenv(path=None):
"""Create an isolated Python environment."""
if six.PY2:
apt_install('python-virtualenv')
else:
apt_install('python3-virtualenv')
if path:
venv_path = path
else:
venv_path = os.path.join(charm_dir(), 'venv')
if not os.path.e... | [
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12,471 | juju/charm-helpers | charmhelpers/fetch/__init__.py | configure_sources | def configure_sources(update=False,
sources_var='install_sources',
keys_var='install_keys'):
"""Configure multiple sources from charm configuration.
The lists are encoded as yaml fragments in the configuration.
The fragment needs to be included as a string. Sourc... | python | def configure_sources(update=False,
sources_var='install_sources',
keys_var='install_keys'):
"""Configure multiple sources from charm configuration.
The lists are encoded as yaml fragments in the configuration.
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12,472 | juju/charm-helpers | charmhelpers/fetch/__init__.py | install_remote | def install_remote(source, *args, **kwargs):
"""Install a file tree from a remote source.
The specified source should be a url of the form:
scheme://[host]/path[#[option=value][&...]]
Schemes supported are based on this modules submodules.
Options supported are submodule-specific.
Addition... | python | def install_remote(source, *args, **kwargs):
"""Install a file tree from a remote source.
The specified source should be a url of the form:
scheme://[host]/path[#[option=value][&...]]
Schemes supported are based on this modules submodules.
Options supported are submodule-specific.
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12,473 | juju/charm-helpers | charmhelpers/fetch/__init__.py | BaseFetchHandler.base_url | def base_url(self, url):
"""Return url without querystring or fragment"""
parts = list(self.parse_url(url))
parts[4:] = ['' for i in parts[4:]]
return urlunparse(parts) | python | def base_url(self, url):
"""Return url without querystring or fragment"""
parts = list(self.parse_url(url))
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12,474 | juju/charm-helpers | charmhelpers/contrib/storage/linux/utils.py | is_block_device | def is_block_device(path):
'''
Confirm device at path is a valid block device node.
:returns: boolean: True if path is a block device, False if not.
'''
if not os.path.exists(path):
return False
return S_ISBLK(os.stat(path).st_mode) | python | def is_block_device(path):
'''
Confirm device at path is a valid block device node.
:returns: boolean: True if path is a block device, False if not.
'''
if not os.path.exists(path):
return False
return S_ISBLK(os.stat(path).st_mode) | [
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12,475 | juju/charm-helpers | charmhelpers/contrib/storage/linux/utils.py | zap_disk | def zap_disk(block_device):
'''
Clear a block device of partition table. Relies on sgdisk, which is
installed as pat of the 'gdisk' package in Ubuntu.
:param block_device: str: Full path of block device to clean.
'''
# https://github.com/ceph/ceph/commit/fdd7f8d83afa25c4e09aaedd90ab93f3b64a677b... | python | def zap_disk(block_device):
'''
Clear a block device of partition table. Relies on sgdisk, which is
installed as pat of the 'gdisk' package in Ubuntu.
:param block_device: str: Full path of block device to clean.
'''
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12,476 | juju/charm-helpers | charmhelpers/contrib/storage/linux/utils.py | is_device_mounted | def is_device_mounted(device):
'''Given a device path, return True if that device is mounted, and False
if it isn't.
:param device: str: Full path of the device to check.
:returns: boolean: True if the path represents a mounted device, False if
it doesn't.
'''
try:
out = check_o... | python | def is_device_mounted(device):
'''Given a device path, return True if that device is mounted, and False
if it isn't.
:param device: str: Full path of the device to check.
:returns: boolean: True if the path represents a mounted device, False if
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'''
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12,477 | juju/charm-helpers | charmhelpers/contrib/storage/linux/utils.py | mkfs_xfs | def mkfs_xfs(device, force=False):
"""Format device with XFS filesystem.
By default this should fail if the device already has a filesystem on it.
:param device: Full path to device to format
:ptype device: tr
:param force: Force operation
:ptype: force: boolean"""
cmd = ['mkfs.xfs']
if... | python | def mkfs_xfs(device, force=False):
"""Format device with XFS filesystem.
By default this should fail if the device already has a filesystem on it.
:param device: Full path to device to format
:ptype device: tr
:param force: Force operation
:ptype: force: boolean"""
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12,478 | juju/charm-helpers | charmhelpers/contrib/charmhelpers/__init__.py | wait_for_machine | def wait_for_machine(num_machines=1, timeout=300):
"""Wait `timeout` seconds for `num_machines` machines to come up.
This wait_for... function can be called by other wait_for functions
whose timeouts might be too short in situations where only a bare
Juju setup has been bootstrapped.
:return: A tu... | python | def wait_for_machine(num_machines=1, timeout=300):
"""Wait `timeout` seconds for `num_machines` machines to come up.
This wait_for... function can be called by other wait_for functions
whose timeouts might be too short in situations where only a bare
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12,479 | juju/charm-helpers | charmhelpers/contrib/charmhelpers/__init__.py | wait_for_unit | def wait_for_unit(service_name, timeout=480):
"""Wait `timeout` seconds for a given service name to come up."""
wait_for_machine(num_machines=1)
start_time = time.time()
while True:
state = unit_info(service_name, 'agent-state')
if 'error' in state or state == 'started':
brea... | python | def wait_for_unit(service_name, timeout=480):
"""Wait `timeout` seconds for a given service name to come up."""
wait_for_machine(num_machines=1)
start_time = time.time()
while True:
state = unit_info(service_name, 'agent-state')
if 'error' in state or state == 'started':
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12,480 | juju/charm-helpers | charmhelpers/contrib/charmhelpers/__init__.py | wait_for_relation | def wait_for_relation(service_name, relation_name, timeout=120):
"""Wait `timeout` seconds for a given relation to come up."""
start_time = time.time()
while True:
relation = unit_info(service_name, 'relations').get(relation_name)
if relation is not None and relation['state'] == 'up':
... | python | def wait_for_relation(service_name, relation_name, timeout=120):
"""Wait `timeout` seconds for a given relation to come up."""
start_time = time.time()
while True:
relation = unit_info(service_name, 'relations').get(relation_name)
if relation is not None and relation['state'] == 'up':
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12,481 | juju/charm-helpers | charmhelpers/core/host_factory/ubuntu.py | service_available | def service_available(service_name):
"""Determine whether a system service is available"""
try:
subprocess.check_output(
['service', service_name, 'status'],
stderr=subprocess.STDOUT).decode('UTF-8')
except subprocess.CalledProcessError as e:
return b'unrecognized ser... | python | def service_available(service_name):
"""Determine whether a system service is available"""
try:
subprocess.check_output(
['service', service_name, 'status'],
stderr=subprocess.STDOUT).decode('UTF-8')
except subprocess.CalledProcessError as e:
return b'unrecognized ser... | [
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12,482 | juju/charm-helpers | charmhelpers/contrib/saltstack/__init__.py | install_salt_support | def install_salt_support(from_ppa=True):
"""Installs the salt-minion helper for machine state.
By default the salt-minion package is installed from
the saltstack PPA. If from_ppa is False you must ensure
that the salt-minion package is available in the apt cache.
"""
if from_ppa:
subpro... | python | def install_salt_support(from_ppa=True):
"""Installs the salt-minion helper for machine state.
By default the salt-minion package is installed from
the saltstack PPA. If from_ppa is False you must ensure
that the salt-minion package is available in the apt cache.
"""
if from_ppa:
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12,483 | juju/charm-helpers | charmhelpers/contrib/saltstack/__init__.py | update_machine_state | def update_machine_state(state_path):
"""Update the machine state using the provided state declaration."""
charmhelpers.contrib.templating.contexts.juju_state_to_yaml(
salt_grains_path)
subprocess.check_call([
'salt-call',
'--local',
'state.template',
state_path,
... | python | def update_machine_state(state_path):
"""Update the machine state using the provided state declaration."""
charmhelpers.contrib.templating.contexts.juju_state_to_yaml(
salt_grains_path)
subprocess.check_call([
'salt-call',
'--local',
'state.template',
state_path,
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12,484 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | pool_exists | def pool_exists(service, name):
"""Check to see if a RADOS pool already exists."""
try:
out = check_output(['rados', '--id', service, 'lspools'])
if six.PY3:
out = out.decode('UTF-8')
except CalledProcessError:
return False
return name in out.split() | python | def pool_exists(service, name):
"""Check to see if a RADOS pool already exists."""
try:
out = check_output(['rados', '--id', service, 'lspools'])
if six.PY3:
out = out.decode('UTF-8')
except CalledProcessError:
return False
return name in out.split() | [
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12,485 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | install | def install():
"""Basic Ceph client installation."""
ceph_dir = "/etc/ceph"
if not os.path.exists(ceph_dir):
os.mkdir(ceph_dir)
apt_install('ceph-common', fatal=True) | python | def install():
"""Basic Ceph client installation."""
ceph_dir = "/etc/ceph"
if not os.path.exists(ceph_dir):
os.mkdir(ceph_dir)
apt_install('ceph-common', fatal=True) | [
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12,486 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | rbd_exists | def rbd_exists(service, pool, rbd_img):
"""Check to see if a RADOS block device exists."""
try:
out = check_output(['rbd', 'list', '--id',
service, '--pool', pool])
if six.PY3:
out = out.decode('UTF-8')
except CalledProcessError:
return False
... | python | def rbd_exists(service, pool, rbd_img):
"""Check to see if a RADOS block device exists."""
try:
out = check_output(['rbd', 'list', '--id',
service, '--pool', pool])
if six.PY3:
out = out.decode('UTF-8')
except CalledProcessError:
return False
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12,487 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | create_rbd_image | def create_rbd_image(service, pool, image, sizemb):
"""Create a new RADOS block device."""
cmd = ['rbd', 'create', image, '--size', str(sizemb), '--id', service,
'--pool', pool]
check_call(cmd) | python | def create_rbd_image(service, pool, image, sizemb):
"""Create a new RADOS block device."""
cmd = ['rbd', 'create', image, '--size', str(sizemb), '--id', service,
'--pool', pool]
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] | aa785c40c3b7a8c69dbfbc7921d6b9f30142e171 | https://github.com/juju/charm-helpers/blob/aa785c40c3b7a8c69dbfbc7921d6b9f30142e171/charmhelpers/contrib/storage/linux/ceph.py#L809-L813 |
12,488 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | set_app_name_for_pool | def set_app_name_for_pool(client, pool, name):
"""
Calls `osd pool application enable` for the specified pool name
:param client: Name of the ceph client to use
:type client: str
:param pool: Pool to set app name for
:type pool: str
:param name: app name for the specified pool
:type nam... | python | def set_app_name_for_pool(client, pool, name):
"""
Calls `osd pool application enable` for the specified pool name
:param client: Name of the ceph client to use
:type client: str
:param pool: Pool to set app name for
:type pool: str
:param name: app name for the specified pool
:type nam... | [
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12,489 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | create_pool | def create_pool(service, name, replicas=3, pg_num=None):
"""Create a new RADOS pool."""
if pool_exists(service, name):
log("Ceph pool {} already exists, skipping creation".format(name),
level=WARNING)
return
if not pg_num:
# Calculate the number of placement groups based... | python | def create_pool(service, name, replicas=3, pg_num=None):
"""Create a new RADOS pool."""
if pool_exists(service, name):
log("Ceph pool {} already exists, skipping creation".format(name),
level=WARNING)
return
if not pg_num:
# Calculate the number of placement groups based... | [
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12,490 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | add_key | def add_key(service, key):
"""
Add a key to a keyring.
Creates the keyring if it doesn't already exist.
Logs and returns if the key is already in the keyring.
"""
keyring = _keyring_path(service)
if os.path.exists(keyring):
with open(keyring, 'r') as ring:
if key in rin... | python | def add_key(service, key):
"""
Add a key to a keyring.
Creates the keyring if it doesn't already exist.
Logs and returns if the key is already in the keyring.
"""
keyring = _keyring_path(service)
if os.path.exists(keyring):
with open(keyring, 'r') as ring:
if key in rin... | [
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12,491 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | delete_keyring | def delete_keyring(service):
"""Delete an existing Ceph keyring."""
keyring = _keyring_path(service)
if not os.path.exists(keyring):
log('Keyring does not exist at %s' % keyring, level=WARNING)
return
os.remove(keyring)
log('Deleted ring at %s.' % keyring, level=INFO) | python | def delete_keyring(service):
"""Delete an existing Ceph keyring."""
keyring = _keyring_path(service)
if not os.path.exists(keyring):
log('Keyring does not exist at %s' % keyring, level=WARNING)
return
os.remove(keyring)
log('Deleted ring at %s.' % keyring, level=INFO) | [
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12,492 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | create_key_file | def create_key_file(service, key):
"""Create a file containing key."""
keyfile = _keyfile_path(service)
if os.path.exists(keyfile):
log('Keyfile exists at %s.' % keyfile, level=WARNING)
return
with open(keyfile, 'w') as fd:
fd.write(key)
log('Created new keyfile at %s.' % k... | python | def create_key_file(service, key):
"""Create a file containing key."""
keyfile = _keyfile_path(service)
if os.path.exists(keyfile):
log('Keyfile exists at %s.' % keyfile, level=WARNING)
return
with open(keyfile, 'w') as fd:
fd.write(key)
log('Created new keyfile at %s.' % k... | [
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12,493 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | get_ceph_nodes | def get_ceph_nodes(relation='ceph'):
"""Query named relation to determine current nodes."""
hosts = []
for r_id in relation_ids(relation):
for unit in related_units(r_id):
hosts.append(relation_get('private-address', unit=unit, rid=r_id))
return hosts | python | def get_ceph_nodes(relation='ceph'):
"""Query named relation to determine current nodes."""
hosts = []
for r_id in relation_ids(relation):
for unit in related_units(r_id):
hosts.append(relation_get('private-address', unit=unit, rid=r_id))
return hosts | [
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12,494 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | configure | def configure(service, key, auth, use_syslog):
"""Perform basic configuration of Ceph."""
add_key(service, key)
create_key_file(service, key)
hosts = get_ceph_nodes()
with open('/etc/ceph/ceph.conf', 'w') as ceph_conf:
ceph_conf.write(CEPH_CONF.format(auth=auth,
... | python | def configure(service, key, auth, use_syslog):
"""Perform basic configuration of Ceph."""
add_key(service, key)
create_key_file(service, key)
hosts = get_ceph_nodes()
with open('/etc/ceph/ceph.conf', 'w') as ceph_conf:
ceph_conf.write(CEPH_CONF.format(auth=auth,
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12,495 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | image_mapped | def image_mapped(name):
"""Determine whether a RADOS block device is mapped locally."""
try:
out = check_output(['rbd', 'showmapped'])
if six.PY3:
out = out.decode('UTF-8')
except CalledProcessError:
return False
return name in out | python | def image_mapped(name):
"""Determine whether a RADOS block device is mapped locally."""
try:
out = check_output(['rbd', 'showmapped'])
if six.PY3:
out = out.decode('UTF-8')
except CalledProcessError:
return False
return name in out | [
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12,496 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | map_block_storage | def map_block_storage(service, pool, image):
"""Map a RADOS block device for local use."""
cmd = [
'rbd',
'map',
'{}/{}'.format(pool, image),
'--user',
service,
'--secret',
_keyfile_path(service),
]
check_call(cmd) | python | def map_block_storage(service, pool, image):
"""Map a RADOS block device for local use."""
cmd = [
'rbd',
'map',
'{}/{}'.format(pool, image),
'--user',
service,
'--secret',
_keyfile_path(service),
]
check_call(cmd) | [
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12,497 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | make_filesystem | def make_filesystem(blk_device, fstype='ext4', timeout=10):
"""Make a new filesystem on the specified block device."""
count = 0
e_noent = os.errno.ENOENT
while not os.path.exists(blk_device):
if count >= timeout:
log('Gave up waiting on block device %s' % blk_device,
... | python | def make_filesystem(blk_device, fstype='ext4', timeout=10):
"""Make a new filesystem on the specified block device."""
count = 0
e_noent = os.errno.ENOENT
while not os.path.exists(blk_device):
if count >= timeout:
log('Gave up waiting on block device %s' % blk_device,
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12,498 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | place_data_on_block_device | def place_data_on_block_device(blk_device, data_src_dst):
"""Migrate data in data_src_dst to blk_device and then remount."""
# mount block device into /mnt
mount(blk_device, '/mnt')
# copy data to /mnt
copy_files(data_src_dst, '/mnt')
# umount block device
umount('/mnt')
# Grab user/grou... | python | def place_data_on_block_device(blk_device, data_src_dst):
"""Migrate data in data_src_dst to blk_device and then remount."""
# mount block device into /mnt
mount(blk_device, '/mnt')
# copy data to /mnt
copy_files(data_src_dst, '/mnt')
# umount block device
umount('/mnt')
# Grab user/grou... | [
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12,499 | juju/charm-helpers | charmhelpers/contrib/storage/linux/ceph.py | ensure_ceph_keyring | def ensure_ceph_keyring(service, user=None, group=None,
relation='ceph', key=None):
"""Ensures a ceph keyring is created for a named service and optionally
ensures user and group ownership.
@returns boolean: Flag to indicate whether a key was successfully written
... | python | def ensure_ceph_keyring(service, user=None, group=None,
relation='ceph', key=None):
"""Ensures a ceph keyring is created for a named service and optionally
ensures user and group ownership.
@returns boolean: Flag to indicate whether a key was successfully written
... | [
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