def setup(dn):
tempfile.tempdir = app.config['tmp']
dn['sandbox'] = tempfile.mkdtemp()
os.environ['TMPDIR'] = app.config['tmp']
app.config['sandboxes'] += [dn['sandbox']]
dn['checkout'] = os.path.join(dn['sandbox'], dn['name'] + '.build')
dn['install'] = os.path.join(dn['sandbox'], dn['name'] + '.inst')
dn['baserockdir'] = os.path.join(dn['install'], 'baserock')
dn['tmp'] = os.path.join(dn['sandbox'], 'tmp')
for directory in ['checkout', 'install', 'tmp', 'baserockdir']:
os.makedirs(dn[directory])
dn['log'] = os.path.join(app.config['artifacts'],
dn['cache'] + '.build-log')
if app.config.get('instances'):
dn['log'] += '.' + str(app.config.get('fork', 0))
assembly_dir = dn['sandbox']
for directory in ['dev', 'tmp']:
call(['mkdir', '-p', os.path.join(assembly_dir, directory)])
try:
yield
except app.RetryException as e:
raise e
except:
import traceback
app.log(dn, 'ERROR: surprise exception in sandbox', '')
traceback.print_exc()
app.log(dn, 'Sandbox debris is at', dn['sandbox'], exit=True)
finally:
pass
app.log(dn, "Removing sandbox dir", dn['sandbox'], verbose=True)
app.remove_dir(dn['sandbox'])
def setup(dn):
tempfile.tempdir = app.config['tmp']
dn['sandbox'] = tempfile.mkdtemp()
os.environ['TMPDIR'] = app.config['tmp']
app.config['sandboxes'] += [dn['sandbox']]
dn['checkout'] = os.path.join(dn['sandbox'], dn['name'] + '.build')
dn['install'] = os.path.join(dn['sandbox'], dn['name'] + '.inst')
dn['baserockdir'] = os.path.join(dn['install'], 'baserock')
dn['tmp'] = os.path.join(dn['sandbox'], 'tmp')
for directory in ['checkout', 'install', 'tmp', 'baserockdir']:
os.makedirs(dn[directory])
dn['log'] = os.path.join(app.config['artifacts'],
dn['cache'] + '.build-log')
if app.config.get('instances'):
dn['log'] += '.' + str(app.config.get('fork', 0))
assembly_dir = dn['sandbox']
for directory in ['dev', 'tmp']:
call(['mkdir', '-p', os.path.join(assembly_dir, directory)])
try:
yield
except app.RetryException as e:
raise e
except:
import traceback
app.log(dn, 'ERROR: surprise exception in sandbox', '')
traceback.print_exc()
app.log(dn, 'Sandbox debris is at', dn['sandbox'], exit=True)
finally:
pass
app.log(dn, "Removing sandbox dir", dn['sandbox'], verbose=True)
app.remove_dir(dn['sandbox'])
def setup(this):
currentdir = os.getcwd()
tempfile.tempdir = app.config['tmp']
this['sandbox'] = tempfile.mkdtemp()
os.environ['TMPDIR'] = app.config['tmp']
app.config['sandboxes'] += [this['sandbox']]
this['build'] = os.path.join(this['sandbox'], this['name'] + '.build')
this['install'] = os.path.join(this['sandbox'], this['name'] + '.inst')
this['baserockdir'] = os.path.join(this['install'], 'baserock')
this['tmp'] = os.path.join(this['sandbox'], 'tmp')
for directory in ['build', 'install', 'tmp', 'baserockdir']:
os.makedirs(this[directory])
this['log'] = os.path.join(app.config['artifacts'],
this['cache'] + '.build-log')
if app.config.get('instances'):
this['log'] += '.' + str(app.config.get('fork', 0))
assembly_dir = this['sandbox']
for directory in ['dev', 'tmp']:
call(['mkdir', '-p', os.path.join(assembly_dir, directory)])
try:
yield
except app.RetryException as e:
raise e
except:
import traceback
app.log(this, 'ERROR: a surprise exception happened', '')
traceback.print_exc()
app.exit(this, 'ERROR: sandbox debris is at', this['sandbox'])
finally:
pass
if app.config.get('log-verbose'):
app.log(this, "Removing sandbox dir", this['sandbox'])
app.remove_dir(this['sandbox'])
def assemble(defs, target):
'''Assemble dependencies and contents recursively until target exists.'''
component = defs.get(target)
if cache_key(defs, component) is False:
return False
if get_cache(defs, component):
return cache_key(defs, component)
if app.config.get('kbas-url'):
with claim(defs, component):
if get_remote(defs, component):
app.config['counter'].increment()
return cache_key(defs, component)
random.seed(datetime.datetime.now())
if component.get('arch') and component['arch'] != app.config['arch']:
return None
sandbox.setup(component)
systems = component.get('systems', [])
random.shuffle(systems)
for system in systems:
assemble(defs, system['path'])
for subsystem in system.get('subsystems', []):
assemble(defs, subsystem)
dependencies = component.get('build-depends', [])
for it in dependencies:
preinstall(defs, component, it)
contents = component.get('contents', [])
random.shuffle(contents)
for it in contents:
subcomponent = defs.get(it)
if subcomponent.get('build-mode', 'staging') != 'bootstrap':
preinstall(defs, component, subcomponent)
if 'systems' not in component and not get_cache(defs, component):
if app.config.get('instances', 1) > 1:
with claim(defs, component):
# in here, exceptions get eaten
do_build(defs, component)
else:
# in here, exceptions do not get eaten
do_build(defs, component)
app.remove_dir(component['sandbox'])
return cache_key(defs, component)
def assemble(defs, target):
'''Assemble dependencies and contents recursively until target exists.'''
component = defs.get(target)
if cache_key(defs, component) is False:
return False
if get_cache(defs, component):
return cache_key(defs, component)
if app.config.get('kbas-url'):
with claim(defs, component):
if get_remote(defs, component):
app.config['counter'].increment()
return cache_key(defs, component)
random.seed(datetime.datetime.now())
if component.get('arch') and component['arch'] != app.config['arch']:
return None
sandbox.setup(component)
systems = component.get('systems', [])
random.shuffle(systems)
for system in systems:
assemble(defs, system['path'])
for subsystem in system.get('subsystems', []):
assemble(defs, subsystem)
dependencies = component.get('build-depends', [])
for it in dependencies:
preinstall(defs, component, it)
contents = component.get('contents', [])
random.shuffle(contents)
for it in contents:
subcomponent = defs.get(it)
if subcomponent.get('build-mode', 'staging') != 'bootstrap':
preinstall(defs, component, subcomponent)
if 'systems' not in component and not get_cache(defs, component):
if app.config.get('instances', 1) > 1:
with claim(defs, component):
# in here, exceptions get eaten
do_build(defs, component)
else:
# in here, exceptions do not get eaten
do_build(defs, component)
app.remove_dir(component['sandbox'])
return cache_key(defs, component)
def __init__(self, defs, component):
if app.config['log-verbose'] and \
app.config.get('last-retry-component') != component:
app.log(component, 'Already downloading/building, so wait/retry')
if app.config.get('last-retry'):
wait = datetime.datetime.now() - app.config.get('last-retry')
if wait.seconds < 1:
with open(lockfile(defs, component), 'r') as l:
call(['flock', '--shared', '--timeout',
app.config.get('timeout', '60'), str(l.fileno())])
app.config['last-retry'] = datetime.datetime.now()
app.config['last-retry-component'] = component
for dirname in app.config['sandboxes']:
app.remove_dir(dirname)
app.config['sandboxes'] = []
pass
def deploy_system(defs, system_spec, parent_location=''):
'''Deploy a system and subsystems recursively.
Takes a system spec (i.e. an entry in the "systems" list in a cluster
definition), and optionally a path to a parent system tree. If
`parent_location` is given then the `location` given in the cluster
definition for the subsystem is appended to `parent_location`, with
the result being used as the location for the deployment extensions.
'''
system = defs.get(system_spec['path'])
deploy_defaults = system_spec.get('deploy-defaults')
sandbox.setup(system)
app.log(system, 'Extracting system artifact into', system['sandbox'])
with open(cache.get_cache(defs, system), 'r') as artifact:
call(['tar', 'x', '--directory', system['sandbox']], stdin=artifact)
for subsystem in system_spec.get('subsystems', []):
if deploy_defaults:
subsystem = dict(deploy_defaults.items() + subsystem.items())
deploy_system(defs, subsystem, parent_location=system['sandbox'])
for name, deployment in system_spec.get('deploy', {}).iteritems():
method = deployment.get('type') or deployment.get('upgrade-type')
method = os.path.basename(method)
if deploy_defaults:
deployment = dict(deploy_defaults.items() + deployment.items())
do_deployment_manifest(system, deployment)
if parent_location:
location = deployment.get('location') or \
deployment.get('upgrade-location')
deployment['location'] = os.path.join(parent_location,
location.lstrip('/'))
try:
sandbox.run_extension(system, deployment, 'check', method)
except KeyError:
app.log(system, "Couldn't find a check extension for", method)
for ext in system.get('configuration-extensions', []):
sandbox.run_extension(system, deployment, 'configure',
os.path.basename(ext))
os.chmod(system['sandbox'], 0o755)
sandbox.run_extension(system, deployment, 'write', method)
app.remove_dir(system['sandbox'])
def __init__(self, defs, component):
if app.config['log-verbose'] and \
app.config.get('last-retry-component') != component:
app.log(component, 'Already downloading/building, so wait/retry')
if app.config.get('last-retry'):
wait = datetime.datetime.now() - app.config.get('last-retry')
if wait.seconds < 1:
with open(lockfile(defs, component), 'r') as l:
call([
'flock', '--shared', '--timeout',
app.config.get('timeout', '60'),
str(l.fileno())
])
app.config['last-retry'] = datetime.datetime.now()
app.config['last-retry-component'] = component
for dirname in app.config['sandboxes']:
app.remove_dir(dirname)
app.config['sandboxes'] = []
pass
def clear(deleted, artifact_dir):
artifacts = utils.sorted_ls(artifact_dir)
for artifact in artifacts:
stat = os.statvfs(artifact_dir)
free = stat.f_frsize * stat.f_bavail / 1000000000
if free >= app.config.get('min-gigabytes', 10):
app.log('SETUP', '%sGB is enough free space' % free)
if deleted > 0:
app.log('SETUP', 'Culled %s items in' % deleted,
artifact_dir)
return True
path = os.path.join(artifact_dir, artifact)
if os.path.exists(os.path.join(path, artifact + '.unpacked')):
path = os.path.join(path, artifact + '.unpacked')
if os.path.exists(path) and artifact not in app.config['keys']:
tmpdir = tempfile.mkdtemp()
shutil.move(path, os.path.join(tmpdir, 'to-delete'))
app.remove_dir(tmpdir)
deleted += 1
return False
def clear(deleted, artifact_dir):
artifacts = utils.sorted_ls(artifact_dir)
for artifact in artifacts:
stat = os.statvfs(artifact_dir)
free = stat.f_frsize * stat.f_bavail / 1000000000
if free >= app.config.get('min-gigabytes', 10):
app.log('SETUP', '%sGB is enough free space' % free)
if deleted > 0:
app.log('SETUP', 'Culled %s items in' % deleted,
artifact_dir)
return True
path = os.path.join(artifact_dir, artifact)
if os.path.exists(os.path.join(path, artifact + '.unpacked')):
path = os.path.join(path, artifact + '.unpacked')
if os.path.exists(path) and artifact not in app.config['keys']:
tmpdir = tempfile.mkdtemp()
shutil.move(path, os.path.join(tmpdir, 'to-delete'))
app.remove_dir(tmpdir)
deleted += 1
return False
def setup(this):
currentdir = os.getcwd()
tempfile.tempdir = app.config['tmp']
this['sandbox'] = tempfile.mkdtemp()
app.config['sandboxes'] += [this['sandbox']]
this['build'] = os.path.join(this['sandbox'], this['name'] + '.build')
this['install'] = os.path.join(this['sandbox'], this['name'] + '.inst')
this['baserockdir'] = os.path.join(this['install'], 'baserock')
this['tmp'] = os.path.join(this['sandbox'], 'tmp')
for directory in ['build', 'install', 'tmp', 'baserockdir']:
os.makedirs(this[directory])
this['log'] = os.path.join(app.config['artifacts'],
this['cache'] + '.build-log')
if app.config.get('instances'):
this['log'] += '.' + str(app.config.get('fork', 0))
assembly_dir = this['sandbox']
for directory in ['dev', 'tmp']:
call(['mkdir', '-p', os.path.join(assembly_dir, directory)])
try:
yield
finally:
app.remove_dir(this['sandbox'])
