def __init__(self, config, options):
self.config = config
self.options = options
self.environment = None
self.env_name = None
if options:
self.env_name = options.environment
if self.env_name:
self.environment = GoEnvironment(self.env_name)
def __init__(self, config, options):
self.config = config
self.options = options
self.environment = None
self.env_name = None
if options:
self.env_name = options.environment
if self.env_name:
self.environment = GoEnvironment(self.env_name)
class Builder(object):
"""Build out the system-level environment needed to run tests"""
APT_NO_LOCK = 100 # The return code for "couldn't acquire lock" in APT
APT_NO_LOCK_RETRY_DELAY = 10
def __init__(self, config, options):
self.config = config
self.options = options
self.environment = None
self.env_name = None
if options:
self.env_name = options.environment
if self.env_name:
self.environment = GoEnvironment(self.env_name)
def bootstrap(self):
if not self.environment:
return
logging.debug("Bootstrap environment: %s" % self.env_name)
if self.options.dryrun:
return
cmd = ['juju', 'status']
if self.options.juju_major_version == 1:
cmd.append('-e')
else:
cmd.append('-m')
cmd.append(self.env_name)
ec = subprocess.call(cmd,
stdout=open('/dev/null', 'w'),
stderr=subprocess.STDOUT)
if ec != 0:
if self.config.bootstrap is True:
if self.options.juju_major_version == 1:
logging.info("Bootstrapping Juju Environment...")
self.environment.bootstrap()
self.environment.connect()
return True
else:
sys.exit(
"Bootstrapping a Juju {} controller is not supported. "
"Please bootstrap before running bundletester.".format(
self.options.juju_major_version))
else:
self.environment.connect()
def deploy(self, cmd):
result = {
'returncode': 0
}
if self.options.dryrun:
return result
logging.debug("deploy %s", ' '.join(cmd))
p = subprocess.Popen(cmd, stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
# Print all output as it comes in to debug
output = []
lines = iter(p.stdout.readline, "")
for line in lines:
output.append(line)
logging.debug(str(line.rstrip()))
p.communicate()
return {
'returncode': p.returncode,
'output': ''.join(output),
'executable': cmd
}
def destroy(self):
if self.options.no_destroy:
return
if self.options.juju_major_version == 1:
subprocess.check_call(['juju', 'destroy-environment',
'-y', self.env_name, '--force'])
else:
# We could call 'destroy-model' here instead, but since
# bundletester won't create a new one for you, I think
# it makes more sense to just reset the model instead,
# at least for now.
self.reset()
def reset(self):
if self.options.dryrun:
return
if self.environment:
start, timeout = time.time(), self.config.reset_timeout
while True:
try:
self.environment.reset(
terminate_machines=True,
terminate_delay=60,
force_terminate=True
)
break
except Exception as e:
reconnect_errors = [
errno.ETIMEDOUT,
errno.EPIPE,
errno.ECONNABORTED,
errno.ECONNRESET,
errno.ENETRESET,
]
if (isinstance(
e, websocket.WebSocketConnectionClosedException) or
getattr(e, 'errno', None) in reconnect_errors):
logging.debug('Reconnecting to environment...')
self.environment.connect()
continue
logging.exception(e)
if (time.time() - start) > timeout:
raise RuntimeError(
'Timeout exceeded. Failed to reset environment '
' in %s seconds.' % timeout)
time.sleep(1)
logging.debug('Retrying environment reset...')
# wait for all applications to be removed
logging.debug("Waiting for applications to be removed...")
start, timeout = time.time(), self.config.reset_timeout
while True:
status = self.environment.status()
if self.options.juju_major_version == 1:
key = 'services'
else:
key = 'applications'
if not status.get(key):
break
if (time.time() - start) > timeout:
raise RuntimeError(
'Timeout exceeded. Failed to destroy all applications '
' in %s seconds.' % timeout)
logging.debug(
" Remaining applications: %s", status.get(key).keys())
time.sleep(4)
def build_virtualenv(self, path):
subprocess.check_call(
['virtualenv', '-p', self.config.virtualenv_python, path],
stdout=open('/dev/null', 'w'))
def _run_apt_command(self, cmd, retries=3):
"""
Run an APT command, retrying if failed.
:param: cmd: str: The apt command to run.
:param: fatal: bool: Whether the command's output should be checked and
retried.
"""
env = os.environ.copy()
if 'DEBIAN_FRONTEND' not in env:
env['DEBIAN_FRONTEND'] = 'noninteractive'
result = None
retry_count = 0
while result is None or result == self.APT_NO_LOCK:
try:
result = subprocess.check_call(cmd, env=env)
except subprocess.CalledProcessError as e:
retry_count = retry_count + 1
if retry_count > retries:
raise
result = e.returncode
logging.info(
"Couldn't acquire DPKG lock. Will retry in {} seconds."
"".format(self.APT_NO_LOCK_RETRY_DELAY))
time.sleep(self.APT_NO_LOCK_RETRY_DELAY)
def add_source(self, source):
logging.debug('Adding source: %s', source)
subprocess.check_call(['sudo', 'apt-add-repository', '--yes', source])
def add_sources(self, update=True):
for source in self.config.sources:
self.add_source(source)
if self.config.sources and update:
self.apt_update()
def apt_update(self):
logging.debug('Running `sudo apt-get update -qq`')
self._run_apt_command(['sudo', 'apt-get', 'update', '-qq'])
def install_packages(self):
if self.config.packages:
cmd = ['sudo', 'apt-get', 'install', '-qq', '-y']
cmd.extend(set(self.config.packages))
if (self.config.python_packages and
subprocess.call(['which', 'pip']) != 0):
cmd.extend('python-pip')
self._run_apt_command(cmd)
if self.config.python_packages or self.config.requirements:
cmd = ['sudo'] if not self.config.virtualenv else []
cmd.extend(['pip', 'install', '-U'])
for requirement in self.config.requirements:
requirement_path = os.path.join(
self.options.testdir, requirement)
if os.path.exists(requirement_path):
cmd.extend(['--requirement', requirement_path])
if self.config.python_packages:
cmd.extend(set(self.config.python_packages))
subprocess.check_call(cmd)
class Builder(object):
"""Build out the system-level environment needed to run tests"""
def __init__(self, config, options):
self.config = config
self.options = options
self.environment = None
self.env_name = None
if options:
self.env_name = options.environment
if self.env_name:
self.environment = GoEnvironment(self.env_name)
def bootstrap(self):
if not self.environment:
return
logging.debug("Bootstrap environment: %s" % self.env_name)
if self.options.dryrun:
return
cmd = ['juju', 'status']
if self.options.juju_major_version == 1:
cmd.append('-e')
else:
cmd.append('-m')
cmd.append(self.env_name)
ec = subprocess.call(cmd,
stdout=open('/dev/null', 'w'),
stderr=subprocess.STDOUT)
if ec != 0:
if self.config.bootstrap is True:
if self.options.juju_major_version == 1:
logging.info("Bootstrapping Juju Environment...")
self.environment.bootstrap()
self.environment.connect()
return True
else:
sys.exit(
"Bootstrapping a Juju {} controller is not supported. "
"Please bootstrap before running bundletester.".format(
self.options.juju_major_version))
else:
self.environment.connect()
def deploy(self, cmd):
result = {
'returncode': 0
}
if self.options.dryrun:
return result
logging.debug("deploy %s", ' '.join(cmd))
p = subprocess.Popen(cmd, stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
# Print all output as it comes in to debug
output = []
lines = iter(p.stdout.readline, "")
for line in lines:
output.append(line)
logging.debug(str(line.rstrip()))
p.communicate()
return {
'returncode': p.returncode,
'output': ''.join(output),
'executable': cmd
}
def destroy(self):
if self.options.no_destroy:
return
if self.options.juju_major_version == 1:
subprocess.check_call(['juju', 'destroy-environment',
'-y', self.env_name, '--force'])
else:
# We could call 'destroy-model' here instead, but since
# bundletester won't create a new one for you, I think
# it makes more sense to just reset the model instead,
# at least for now.
self.reset()
def reset(self):
if self.options.dryrun:
return
if self.environment:
start, timeout = time.time(), self.config.reset_timeout
while True:
try:
self.environment.reset(
terminate_machines=True,
terminate_delay=60,
force_terminate=True
)
break
except Exception as e:
logging.exception(e)
if isinstance(
e, websocket.WebSocketConnectionClosedException):
logging.debug('Reconnectinng to environment...')
self.environment.connect()
continue
if (time.time() - start) > timeout:
raise RuntimeError(
'Timeout exceeded. Failed to reset environment '
' in %s seconds.' % timeout)
time.sleep(1)
logging.debug('Retrying environment reset...')
# wait for all applications to be removed
logging.debug("Waiting for applications to be removed...")
start, timeout = time.time(), self.config.reset_timeout
while True:
status = self.environment.status()
if self.options.juju_major_version == 1:
key = 'services'
else:
key = 'applications'
if not status.get(key):
break
if (time.time() - start) > timeout:
raise RuntimeError(
'Timeout exceeded. Failed to destroy all applications '
' in %s seconds.' % timeout)
logging.debug(
" Remaining applications: %s", status.get(key).keys())
time.sleep(4)
def build_virtualenv(self, path):
subprocess.check_call(
['virtualenv', '-p', self.config.virtualenv_python, path],
stdout=open('/dev/null', 'w'))
def add_source(self, source):
logging.debug('Adding source: %s', source)
subprocess.check_call(['sudo', 'apt-add-repository', '--yes', source])
def add_sources(self, update=True):
for source in self.config.sources:
self.add_source(source)
if self.config.sources and update:
self.apt_update()
def apt_update(self):
logging.debug('Running `sudo apt-get update -qq`')
subprocess.check_call(['sudo', 'apt-get', 'update', '-qq'])
def install_packages(self):
if self.config.packages:
cmd = ['sudo', 'apt-get', 'install', '-qq', '-y']
cmd.extend(set(self.config.packages))
if (self.config.python_packages and
subprocess.call(['which', 'pip']) != 0):
cmd.extend('python-pip')
subprocess.check_call(cmd)
if self.config.python_packages:
cmd = ['sudo'] if not self.config.virtualenv else []
cmd.extend(['pip', 'install', '-U'])
cmd.extend(set(self.config.python_packages))
subprocess.check_call(cmd)
class Builder(object):
"""Build out the system-level environment needed to run tests"""
APT_NO_LOCK = 100 # The return code for "couldn't acquire lock" in APT
APT_NO_LOCK_RETRY_DELAY = 10
def __init__(self, config, options):
self.config = config
self.options = options
self.environment = None
self.env_name = None
if options:
self.env_name = options.environment
if self.env_name:
self.environment = GoEnvironment(self.env_name)
def bootstrap(self):
if not self.environment:
return
logging.debug("Bootstrap environment: %s" % self.env_name)
if self.options.dryrun:
return
cmd = ['juju', 'status']
if self.options.juju_major_version == 1:
cmd.append('-e')
else:
cmd.append('-m')
cmd.append(self.env_name)
ec = subprocess.call(cmd,
stdout=open('/dev/null', 'w'),
stderr=subprocess.STDOUT)
if ec != 0:
if self.config.bootstrap is True:
if self.options.juju_major_version == 1:
logging.info("Bootstrapping Juju Environment...")
self.environment.bootstrap()
self.environment.connect()
return True
else:
sys.exit(
"Bootstrapping a Juju {} controller is not supported. "
"Please bootstrap before running bundletester.".format(
self.options.juju_major_version))
else:
self.environment.connect()
def deploy(self, cmd):
result = {'returncode': 0}
if self.options.dryrun:
return result
logging.debug("deploy %s", ' '.join(cmd))
p = subprocess.Popen(cmd,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
# Print all output as it comes in to debug
output = []
lines = iter(p.stdout.readline, "")
for line in lines:
output.append(line)
logging.debug(str(line.rstrip()))
p.communicate()
return {
'returncode': p.returncode,
'output': ''.join(output),
'executable': cmd
}
def destroy(self):
if self.options.no_destroy:
return
if self.options.juju_major_version == 1:
subprocess.check_call([
'juju', 'destroy-environment', '-y', self.env_name, '--force'
])
else:
# We could call 'destroy-model' here instead, but since
# bundletester won't create a new one for you, I think
# it makes more sense to just reset the model instead,
# at least for now.
self.reset()
def reset(self):
if self.options.dryrun:
return
if self.environment:
start, timeout = time.time(), self.config.reset_timeout
while True:
try:
self.environment.reset(terminate_machines=True,
terminate_delay=60,
force_terminate=True)
break
except Exception as e:
reconnect_errors = [
errno.ETIMEDOUT,
errno.EPIPE,
errno.ECONNABORTED,
errno.ECONNRESET,
errno.ENETRESET,
]
if (isinstance(
e, websocket.WebSocketConnectionClosedException)
or getattr(e, 'errno', None) in reconnect_errors):
logging.debug('Reconnecting to environment...')
self.environment.connect()
continue
logging.exception(e)
if (time.time() - start) > timeout:
raise RuntimeError(
'Timeout exceeded. Failed to reset environment '
' in %s seconds.' % timeout)
time.sleep(1)
logging.debug('Retrying environment reset...')
# wait for all applications to be removed
logging.debug("Waiting for applications to be removed...")
start, timeout = time.time(), self.config.reset_timeout
while True:
status = self.environment.status()
if self.options.juju_major_version == 1:
key = 'services'
else:
key = 'applications'
if not status.get(key):
break
if (time.time() - start) > timeout:
raise RuntimeError(
'Timeout exceeded. Failed to destroy all applications '
' in %s seconds.' % timeout)
logging.debug(" Remaining applications: %s",
status.get(key).keys())
time.sleep(4)
def build_virtualenv(self, path):
subprocess.check_call(
['virtualenv', '-p', self.config.virtualenv_python, path],
stdout=open('/dev/null', 'w'))
def _run_apt_command(self, cmd, retries=3):
"""
Run an APT command, retrying if failed.
:param: cmd: str: The apt command to run.
:param: fatal: bool: Whether the command's output should be checked and
retried.
"""
env = os.environ.copy()
if 'DEBIAN_FRONTEND' not in env:
env['DEBIAN_FRONTEND'] = 'noninteractive'
result = None
retry_count = 0
while result is None or result == self.APT_NO_LOCK:
try:
result = subprocess.check_call(cmd, env=env)
except subprocess.CalledProcessError as e:
retry_count = retry_count + 1
if retry_count > retries:
raise
result = e.returncode
logging.info(
"Couldn't acquire DPKG lock. Will retry in {} seconds."
"".format(self.APT_NO_LOCK_RETRY_DELAY))
time.sleep(self.APT_NO_LOCK_RETRY_DELAY)
def add_source(self, source):
logging.debug('Adding source: %s', source)
subprocess.check_call(['sudo', 'apt-add-repository', '--yes', source])
def add_sources(self, update=True):
for source in self.config.sources:
self.add_source(source)
if self.config.sources and update:
self.apt_update()
def apt_update(self):
logging.debug('Running `sudo apt-get update -qq`')
self._run_apt_command(['sudo', 'apt-get', 'update', '-qq'])
def install_packages(self):
if self.config.packages:
cmd = ['sudo', 'apt-get', 'install', '-qq', '-y']
cmd.extend(set(self.config.packages))
if (self.config.python_packages
and subprocess.call(['which', 'pip']) != 0):
cmd.extend('python-pip')
self._run_apt_command(cmd)
if self.config.python_packages or self.config.requirements:
cmd = ['sudo'] if not self.config.virtualenv else []
cmd.extend(['pip', 'install', '-U'])
for requirement in self.config.requirements:
requirement_path = os.path.join(self.options.testdir,
requirement)
if os.path.exists(requirement_path):
cmd.extend(['--requirement', requirement_path])
if self.config.python_packages:
cmd.extend(set(self.config.python_packages))
subprocess.check_call(cmd)
def juju_environment(bootstrap):
current_env = subprocess.check_output("juju env", shell=True).strip()
env = Env(current_env, None)
yield Env
env.reset(terminate_machines=True)
class Builder(object):
"""Build out the system-level environment needed to run tests"""
def __init__(self, config, options):
self.config = config
self.options = options
self.environment = None
self.env_name = None
if options:
self.env_name = options.environment
if self.env_name:
self.environment = GoEnvironment(self.env_name)
def bootstrap(self):
if not self.environment:
return
logging.debug("Bootstrap environment: %s" % self.env_name)
if self.options.dryrun:
return
ec = subprocess.call(['juju', 'status', '-e', self.env_name],
stdout=open('/dev/null', 'w'),
stderr=subprocess.STDOUT)
if ec != 0:
if self.config.bootstrap is True:
logging.info("Bootstrapping Juju Environment...")
self.environment.bootstrap()
self.environment.connect()
return True
else:
self.environment.connect()
def deploy(self, bundle):
result = {'returncode': 0}
bundle = bundle or self.options.bundle
if not bundle:
return result
if not os.path.exists(bundle):
raise OSError("Missing required bundle file: %s" % bundle)
if self.options.dryrun:
return result
cmd = ['juju-deployer']
if self.options.verbose:
cmd.append('-Wvd')
cmd += ['-c', bundle]
if self.options.deployment:
cmd.append(self.options.deployment)
logging.debug("deploy %s", ' '.join(cmd))
p = subprocess.Popen(cmd,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
# Print all output as it comes in to debug
output = []
lines = iter(p.stdout.readline, "")
for line in lines:
output.append(line)
logging.debug(str(line.rstrip()))
p.communicate()
return {
'returncode': p.returncode,
'output': ''.join(output),
'executable': cmd
}
def destroy(self):
if self.options.no_destroy is not True:
subprocess.check_call([
'juju', 'destroy-environment', '-y', self.env_name, '--force'
])
def reset(self):
if self.options.dryrun:
return
if self.environment:
start, timeout = time.time(), 60
while True:
try:
self.environment.reset(terminate_machines=True)
break
except Exception as e:
logging.exception(e)
if isinstance(
e, websocket.WebSocketConnectionClosedException):
logging.debug('Reconnectinng to environment...')
self.environment.connect()
continue
if (time.time() - start) > timeout:
raise RuntimeError(
'Timeout exceeded. Failed to reset environment '
' in %s seconds.' % timeout)
time.sleep(1)
logging.debug('Retrying environment reset...')
# wait for all services to be removed
logging.debug("Waiting for services to be removed...")
start, timeout = time.time(), 600
while True:
status = self.environment.status()
if not status.get('services', {}):
break
if (time.time() - start) > timeout:
raise RuntimeError(
'Timeout exceeded. Failed to destroy all services '
' in %s seconds.' % timeout)
logging.debug(" Remaining services: %s",
status.get("services").keys())
time.sleep(4)
def build_virtualenv(self, path):
subprocess.check_call(['virtualenv', path],
stdout=open('/dev/null', 'w'))
def add_source(self, source):
subprocess.check_call(['sudo', 'apt-add-repository', '--yes', source])
def add_sources(self, update=True):
for source in self.config.sources:
self.add_source(source)
if self.config.sources and update:
self.apt_update()
def apt_update(self):
subprocess.check_call(['sudo', 'apt-get', 'update', '-qq'])
def install_packages(self):
if not self.config.packages:
return
cmd = ['sudo', 'apt-get', 'install', '-qq', '-y']
cmd.extend(self.config.packages)
subprocess.check_call(cmd)
class Builder(object):
"""Build out the system-level environment needed to run tests"""
def __init__(self, config, options):
self.config = config
self.options = options
self.environment = None
self.env_name = None
if options:
self.env_name = options.environment
if self.env_name:
self.environment = GoEnvironment(self.env_name)
def bootstrap(self):
if not self.environment:
return
logging.debug("Bootstrap environment: %s" % self.env_name)
if self.options.dryrun:
return
ec = subprocess.call(['juju', 'status', '-e', self.env_name],
stdout=open('/dev/null', 'w'),
stderr=subprocess.STDOUT)
if ec != 0:
if self.config.bootstrap is True:
logging.info("Bootstrapping Juju Environment...")
self.environment.bootstrap()
self.environment.connect()
return True
else:
self.environment.connect()
def deploy(self, bundle):
result = {
'returncode': 0
}
bundle = bundle or self.options.bundle
if not bundle:
return result
if not os.path.exists(bundle):
raise OSError("Missing required bundle file: %s" % bundle)
if self.options.dryrun:
return result
cmd = ['juju-deployer']
if self.options.verbose:
cmd.append('-Wvd')
cmd += ['-c', bundle]
if self.options.deployment:
cmd.append(self.options.deployment)
logging.debug("deploy %s", ' '.join(cmd))
p = subprocess.Popen(cmd, stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
# Print all output as it comes in to debug
output = []
lines = iter(p.stdout.readline, "")
for line in lines:
output.append(line)
logging.debug(str(line.rstrip()))
p.communicate()
return {
'returncode': p.returncode,
'output': ''.join(output),
'executable': cmd
}
def destroy(self):
if self.options.no_destroy is not True:
subprocess.check_call(['juju', 'destroy-environment',
'-y', self.env_name, '--force'])
def reset(self):
if self.options.dryrun:
return
if self.environment:
start, timeout = time.time(), 60
while True:
try:
self.environment.reset(
terminate_machines=True,
terminate_delay=60,
force_terminate=True
)
break
except Exception as e:
logging.exception(e)
if isinstance(
e, websocket.WebSocketConnectionClosedException):
logging.debug('Reconnectinng to environment...')
self.environment.connect()
continue
if (time.time() - start) > timeout:
raise RuntimeError(
'Timeout exceeded. Failed to reset environment '
' in %s seconds.' % timeout)
time.sleep(1)
logging.debug('Retrying environment reset...')
# wait for all services to be removed
logging.debug("Waiting for services to be removed...")
start, timeout = time.time(), 60
while True:
status = self.environment.status()
if not status.get('services', {}):
break
if (time.time() - start) > timeout:
raise RuntimeError(
'Timeout exceeded. Failed to destroy all services '
' in %s seconds.' % timeout)
logging.debug(
" Remaining services: %s", status.get("services").keys())
time.sleep(4)
def build_virtualenv(self, path):
subprocess.check_call(['virtualenv', path],
stdout=open('/dev/null', 'w'))
def add_source(self, source):
subprocess.check_call(['sudo', 'apt-add-repository', '--yes', source])
def add_sources(self, update=True):
for source in self.config.sources:
self.add_source(source)
if self.config.sources and update:
self.apt_update()
def apt_update(self):
subprocess.check_call(['sudo', 'apt-get', 'update', '-qq'])
def install_packages(self):
if not self.config.packages:
return
cmd = ['sudo', 'apt-get', 'install', '-qq', '-y']
cmd.extend(self.config.packages)
subprocess.check_call(cmd)
