def __init__(self, options):
if not options.echo in ECHO_CHOICES:
raise ValueError('--echo="{echo}" is not in {choices}'.format(
echo=options.echo, choices=ECHO_CHOICES))
if not options.front50 in FRONT50_CHOICES:
raise ValueError('--front50="{front50}" is not in {choices}'.format(
echo=options.front50, choices=FRONT50_CHOICES))
# The configurator holds our "old" configuration so we can reference it later.
self.__configurator = Configurator()
self.__bindings = YamlBindings()
self.__options = options
config = {'echo': {'cassandra': {'enabled': options.echo == 'cassandra'},
'inMemory': {'enabled': options.echo == 'inMemory'},
},
'front50': {'cassandra': {'enabled': options.front50 == 'cassandra'},
'redis': {'enabled': options.front50 == 'redis'},
's3': {'enabled': options.front50 == 's3'},
'gcs': {'enabled': options.front50 == 'gcs'},
'azs': {'enabled': options.front50 == 'azs'}
}}
if options.bucket:
config['front50']['storage_bucket'] = options.bucket
self.__bindings.import_dict(config)
def __init__(self, options):
if not options.echo in ECHO_CHOICES:
raise ValueError('--echo="{echo}" is not in {choices}'.format(
echo=options.echo, choices=ECHO_CHOICES))
if not options.front50 in FRONT50_CHOICES:
raise ValueError(
'--front50="{front50}" is not in {choices}'.format(
echo=options.front50, choices=FRONT50_CHOICES))
# The configurator holds our "old" configuration so we can reference it later.
self.__configurator = Configurator()
self.__bindings = YamlBindings()
self.__options = options
config = {
'echo': {
'cassandra': {
'enabled': options.echo == 'cassandra'
},
'inMemory': {
'enabled': options.echo == 'inMemory'
},
},
'front50': {
'cassandra': {
'enabled': options.front50 == 'cassandra'
},
'redis': {
'enabled': options.front50 == 'redis'
},
's3': {
'enabled': options.front50 == 's3'
},
'gcs': {
'enabled': options.front50 == 'gcs'
},
'azs': {
'enabled': options.front50 == 'azs'
}
}
}
if options.bucket:
config['front50']['storage_bucket'] = options.bucket
self.__bindings.import_dict(config)
class CassandraChanger(object):
@classmethod
def init_argument_parser(cls, parser):
parser.add_argument('--echo', required=True,
help='Mechanism to use for echo [{echo_choices}]'.format(
echo_choices=ECHO_CHOICES))
parser.add_argument('--front50', required=True,
help='Mechanism to use for front50 [{front50_choices}]'.format(
front50_choices=FRONT50_CHOICES))
parser.add_argument('--bucket', default='',
help='Bucket to use for front50 if s3 or gcs.')
parser.add_argument('--change_defaults', default=False,
help='Change the defaults in spinnaker.yml')
parser.add_argument('--change_local', default=True,
help='Change the defaults in spinnaker-local')
def __init__(self, options):
if not options.echo in ECHO_CHOICES:
raise ValueError('--echo="{echo}" is not in {choices}'.format(
echo=options.echo, choices=ECHO_CHOICES))
if not options.front50 in FRONT50_CHOICES:
raise ValueError('--front50="{front50}" is not in {choices}'.format(
echo=options.front50, choices=FRONT50_CHOICES))
# The configurator holds our "old" configuration so we can reference it later.
self.__configurator = Configurator()
self.__bindings = YamlBindings()
self.__options = options
config = {'echo': {'cassandra': {'enabled': options.echo == 'cassandra'},
'inMemory': {'enabled': options.echo == 'inMemory'},
},
'front50': {'cassandra': {'enabled': options.front50 == 'cassandra'},
'redis': {'enabled': options.front50 == 'redis'},
's3': {'enabled': options.front50 == 's3'},
'gcs': {'enabled': options.front50 == 'gcs'},
'azs': {'enabled': options.front50 == 'azs'}
}}
if options.bucket:
config['front50']['storage_bucket'] = options.bucket
self.__bindings.import_dict(config)
def disable_cassandra(self):
if os.path.exists(SPINNAKER_INSTALLED_PATH):
os.remove(SPINNAKER_INSTALLED_PATH)
open(SPINNAKER_DISABLED_PATH, 'w').close()
if cassandra_installed():
with open('/etc/init/cassandra.override', 'w') as f:
f.write('manual')
print 'Stopping cassandra service...'
os.system('service cassandra stop || true')
def enable_cassandra(self):
is_installed = cassandra_installed()
if os.path.exists(SPINNAKER_DISABLED_PATH):
os.remove(SPINNAKER_DISABLED_PATH)
open(SPINNAKER_INSTALLED_PATH, 'w').close()
if is_installed:
try:
os.remove('/etc/init/cassandra.override')
except OSError as err:
if err.errno == errno.ENOENT:
pass
cassandra_host = self.__configurator.bindings['services.cassandra.host']
cassandra_port = self.__configurator.bindings['services.cassandra.port']
if (cassandra_host in ['localhost', '127.0.0.1', '0.0.0.0']
or cassandra_host == socket.gethostname()):
if not is_installed:
raise RuntimeError('Cassandra is not installed - install cassandra and try again.')
print 'Starting cassandra service...'
os.system('service cassandra start')
sock = socket.socket()
while True:
try:
sock.connect((cassandra_host, cassandra_port))
break
except IOError as err:
time.sleep(0.1)
sock.close()
print 'Installing cassandra keyspaces...'
os.system('cqlsh -f "/opt/spinnaker/cassandra/create_echo_keyspace.cql"')
os.system('cqlsh -f "/opt/spinnaker/cassandra/create_front50_keyspace.cql"')
else:
print 'Not starting cassandra because we are consuming it from {host}'.format(
host=cassandra_host)
def change(self):
paths = []
if str(self.__options.change_defaults).lower() == "true":
path = '/opt/spinnaker/config/spinnaker.yml'
with open(path, 'r'):
paths.append(path)
try:
# Also the default spinnaker local, if present,
# so that it is consistent with the spinnaker.yml defaults
path = '/opt/spinnaker/config/default-spinnaker-local.yml'
with open(path, 'r'):
paths.append(path)
except IOError:
pass
if str(self.__options.change_local).lower() == "true":
for path in ['/opt/spinnaker/config/spinnaker-local.yml',
os.path.join(os.environ.get('HOME'),
'.spinnaker', 'spinnaker-local.yml')]:
try:
with open(path, 'r'):
paths.append(path)
except IOError:
print 'Could not open {path} to apply --change_local.'.format(path=path)
for path in paths:
print 'Updating {path}'.format(path=path)
with open(path, 'r') as f:
yml = f.read()
stat = os.stat(path)
yml = self._do_change_yml(yml, path, _ECHO_KEYS)
yml = self._do_change_yml(yml, path, _FRONT50_KEYS)
f = os.open(path, os.O_WRONLY | os.O_TRUNC, 0600)
os.write(f, yml)
os.close(f)
os.chown(path, stat.st_uid, stat.st_gid)
if self.__options.echo != 'cassandra' and self.__options.front50 != 'cassandra':
self.disable_cassandra()
else:
self.enable_cassandra()
self.maybe_restart_spinnaker()
def maybe_restart_spinnaker(self):
if not service_is_running('echo'):
print 'Echo wasnt running'
elif not self.__configurator.bindings.get(
'services.echo.{which}.enabled'.format(which=self.__options.echo)):
print 'Restarting echo...'
os.system('service echo restart || true')
else:
print 'Echo was unchanged.'
if not service_is_running('front50'):
print 'Front50 wasnt running'
elif (not self.__configurator.bindings.get(
'services.front50.{which}.enabled'.format(which=self.__options.front50))
or (self.__options.front50 in ['s3', 'gcs']
and self.__configurator.bindings['services.front50.storage_bucket']
!= self.__options.bucket)):
print 'Restarting front50...'
os.system('service front50 restart || true')
else:
print 'Front50 was unchanged.'
def _do_change_yml(self, yml, path, keys):
if not yml:
return yml
for key in keys:
try:
yml = self.__bindings.transform_yaml_source(yml, key)
except KeyError:
if self.__bindings[key]:
raise
print '{key} is not in {path}, leaving as it was.'.format(key=key, path=path)
return yml
class CassandraChanger(object):
@classmethod
def init_argument_parser(cls, parser):
parser.add_argument(
'--echo',
required=True,
help='Mechanism to use for echo [{echo_choices}]'.format(
echo_choices=ECHO_CHOICES))
parser.add_argument(
'--front50',
required=True,
help='Mechanism to use for front50 [{front50_choices}]'.format(
front50_choices=FRONT50_CHOICES))
parser.add_argument('--bucket',
default='',
help='Bucket to use for front50 if s3 or gcs.')
parser.add_argument('--change_defaults',
default=False,
help='Change the defaults in spinnaker.yml')
parser.add_argument('--change_local',
default=True,
help='Change the defaults in spinnaker-local')
def __init__(self, options):
if not options.echo in ECHO_CHOICES:
raise ValueError('--echo="{echo}" is not in {choices}'.format(
echo=options.echo, choices=ECHO_CHOICES))
if not options.front50 in FRONT50_CHOICES:
raise ValueError(
'--front50="{front50}" is not in {choices}'.format(
echo=options.front50, choices=FRONT50_CHOICES))
# The configurator holds our "old" configuration so we can reference it later.
self.__configurator = Configurator()
self.__bindings = YamlBindings()
self.__options = options
config = {
'echo': {
'cassandra': {
'enabled': options.echo == 'cassandra'
},
'inMemory': {
'enabled': options.echo == 'inMemory'
},
},
'front50': {
'cassandra': {
'enabled': options.front50 == 'cassandra'
},
'redis': {
'enabled': options.front50 == 'redis'
},
's3': {
'enabled': options.front50 == 's3'
},
'gcs': {
'enabled': options.front50 == 'gcs'
},
'azs': {
'enabled': options.front50 == 'azs'
}
}
}
if options.bucket:
config['front50']['storage_bucket'] = options.bucket
self.__bindings.import_dict(config)
def disable_cassandra(self):
if os.path.exists(SPINNAKER_INSTALLED_PATH):
os.remove(SPINNAKER_INSTALLED_PATH)
open(SPINNAKER_DISABLED_PATH, 'w').close()
if cassandra_installed():
with open('/etc/init/cassandra.override', 'w') as f:
f.write('manual')
print 'Stopping cassandra service...'
os.system('service cassandra stop || true')
def enable_cassandra(self):
is_installed = cassandra_installed()
if os.path.exists(SPINNAKER_DISABLED_PATH):
os.remove(SPINNAKER_DISABLED_PATH)
open(SPINNAKER_INSTALLED_PATH, 'w').close()
if is_installed:
try:
os.remove('/etc/init/cassandra.override')
except OSError as err:
if err.errno == errno.ENOENT:
pass
cassandra_host = self.__configurator.bindings[
'services.cassandra.host']
cassandra_port = self.__configurator.bindings[
'services.cassandra.port']
if (cassandra_host in ['localhost', '127.0.0.1', '0.0.0.0']
or cassandra_host == socket.gethostname()):
if not is_installed:
raise RuntimeError(
'Cassandra is not installed - install cassandra and try again.'
)
print 'Starting cassandra service...'
os.system('service cassandra start')
sock = socket.socket()
while True:
try:
sock.connect((cassandra_host, cassandra_port))
break
except IOError as err:
time.sleep(0.1)
sock.close()
print 'Installing cassandra keyspaces...'
os.system(
'cqlsh -f "/opt/spinnaker/cassandra/create_echo_keyspace.cql"')
os.system(
'cqlsh -f "/opt/spinnaker/cassandra/create_front50_keyspace.cql"'
)
else:
print 'Not starting cassandra because we are consuming it from {host}'.format(
host=cassandra_host)
def change(self):
paths = []
if self.__options.change_defaults:
path = '/opt/spinnaker/config/spinnaker.yml'
with open(path, 'r'):
paths.append(path)
try:
# Also the default spinnaker local, if present,
# so that it is consistent with the spinnaker.yml defaults
path = '/opt/spinnaker/config/default-spinnaker-local.yml'
with open(path, 'r'):
paths.append(path)
except IOError:
pass
if self.__options.change_local:
path = '/opt/spinnaker/config/spinnaker-local.yml'
try:
with open(path, 'r'):
paths.append(path)
except IOError:
print 'Could not open {path}. Ignoring --change_local.'.format(
path=path)
for path in paths:
print 'Updating {path}'.format(path=path)
with open(path, 'r') as f:
yml = f.read()
stat = os.stat(path)
yml = self._do_change_yml(yml, path, _ECHO_KEYS)
yml = self._do_change_yml(yml, path, _FRONT50_KEYS)
f = os.open(path, os.O_WRONLY | os.O_TRUNC, 0600)
os.write(f, yml)
os.close(f)
os.chown(path, stat.st_uid, stat.st_gid)
if self.__options.echo != 'cassandra' and self.__options.front50 != 'cassandra':
self.disable_cassandra()
else:
self.enable_cassandra()
self.maybe_restart_spinnaker()
def maybe_restart_spinnaker(self):
if not service_is_running('echo'):
print 'Echo wasnt running'
elif not self.__configurator.bindings.get(
'services.echo.{which}.enabled'.format(
which=self.__options.echo)):
print 'Restarting echo...'
os.system('service echo restart || true')
else:
print 'Echo was unchanged.'
if not service_is_running('front50'):
print 'Front50 wasnt running'
elif (not self.__configurator.bindings.get(
'services.front50.{which}.enabled'.format(
which=self.__options.front50)) or
(self.__options.front50 in ['s3', 'gcs'] and
self.__configurator.bindings['services.front50.storage_bucket']
!= self.__options.bucket)):
print 'Restarting front50...'
os.system('service front50 restart || true')
else:
print 'Front50 was unchanged.'
def _do_change_yml(self, yml, path, keys):
if not yml:
return yml
for key in keys:
try:
yml = self.__bindings.transform_yaml_source(yml, key)
except KeyError:
if self.__bindings[key]:
raise
print '{key} is not in {path}, leaving as it was.'.format(
key=key, path=path)
return yml
