async def run_before_config(msg_cb, done_cb):
for step in app.all_steps:
if not step.has_before_config:
continue
await step.before_config(msg_cb)
if app.has_bundle_modifications:
controllers.setup_metadata_controller()
done_cb()
def finish(self):
app.selected_addons = self.view.selected
if app.selected_addons:
for addon in app.selected_addons:
track_event("Addon Selected", addon, "")
# reload the bundle data w/ addons merged
controllers.setup_metadata_controller()
self.next_screen()
def finish(self, spellname):
if spellname != app.config.get('spell'):
utils.set_terminal_title("conjure-up {}".format(spellname))
utils.set_chosen_spell(
spellname, os.path.join(app.conjurefile['cache-dir'],
spellname))
download_local(os.path.join(app.config['spells-dir'], spellname),
app.config['spell-dir'])
utils.set_spell_metadata()
StepModel.load_spell_steps()
AddonModel.load_spell_addons()
controllers.setup_metadata_controller()
return controllers.use('addons').render()
async def _start(*args, **kwargs):
# NB: we have to set the exception handler here because we need to
# override the one set by urwid, which happens in MainLoop.run()
app.loop.set_exception_handler(events.handle_exception)
if app.endpoint_type in [None, EndpointType.LOCAL_SEARCH]:
controllers.use('spellpicker').render()
return
controllers.setup_metadata_controller()
if app.headless:
controllers.use('clouds').render()
elif app.selected_addons:
controllers.use('clouds').render()
else:
controllers.use('addons').render()
def finish(self):
if app.has_bundle_modifications:
controllers.setup_metadata_controller()
return controllers.use('configapps').render()
def main():
if os.geteuid() == 0:
print("")
print(" !! This should _not_ be run as root or with sudo. !!")
print("")
sys.exit(1)
# Verify we can access ~/.local/share/juju if it exists
juju_dir = pathlib.Path('~/.local/share/juju').expanduser()
if juju_dir.exists():
try:
for f in juju_dir.iterdir():
if f.is_file():
f.read_text()
except PermissionError:
print("")
print(" !! Unable to read from ~/.local/share/juju, please "
"double check your permissions on that directory "
"and its files. !!")
print("")
sys.exit(1)
utils.set_terminal_title("conjure-up")
opts = parse_options(sys.argv[1:])
opt_defaults = parse_options([])
# Load conjurefile, merge any overridding options from argv
if not opts.conf_file:
opts.conf_file = []
if pathlib.Path('~/.config/conjure-up.conf').expanduser().exists():
opts.conf_file.insert(
0, pathlib.Path('~/.config/conjure-up.conf').expanduser())
if (pathlib.Path('.') / 'Conjurefile').exists():
opts.conf_file.insert(0, pathlib.Path('.') / 'Conjurefile')
for conf in opts.conf_file:
if not conf.exists():
print("Unable to locate config {} for processing.".format(
str(conf)))
sys.exit(1)
try:
app.conjurefile = Conjurefile.load(opts.conf_file)
except ValueError as e:
print(str(e))
sys.exit(1)
app.conjurefile.merge_argv(opts, opt_defaults)
if app.conjurefile['gen-config']:
Conjurefile.print_tpl()
sys.exit(0)
spell = os.path.basename(os.path.abspath(app.conjurefile['spell']))
if not os.path.isdir(app.conjurefile['cache-dir']):
os.makedirs(app.conjurefile['cache-dir'])
# Application Config
kv_db = os.path.join(app.conjurefile['cache-dir'], '.state.db')
app.state = KV(kv_db)
app.env = os.environ.copy()
app.env['KV_DB'] = kv_db
app.config = {'metadata': None}
app.log = setup_logging(app,
os.path.join(app.conjurefile['cache-dir'],
'conjure-up.log'),
app.conjurefile.get('debug', False))
# Make sure juju paths are setup
juju.set_bin_path()
juju.set_wait_path()
app.no_track = app.conjurefile['no-track']
app.no_report = app.conjurefile['no-report']
# Grab current LXD and Juju versions
app.log.debug("Juju version: {}, "
"conjure-up version: {}".format(
utils.juju_version(),
VERSION))
# Setup proxy
apply_proxy()
app.session_id = os.getenv('CONJURE_TEST_SESSION_ID',
str(uuid.uuid4()))
spells_dir = app.conjurefile['spells-dir']
app.config['spells-dir'] = spells_dir
spells_index_path = os.path.join(app.config['spells-dir'],
'spells-index.yaml')
spells_registry_branch = os.getenv('CONJUREUP_REGISTRY_BRANCH', 'master')
if not app.conjurefile['no-sync']:
if not os.path.exists(spells_dir):
utils.info("No spells found, syncing from registry, please wait.")
try:
download_or_sync_registry(
app.conjurefile['registry'],
spells_dir, branch=spells_registry_branch)
except subprocess.CalledProcessError as e:
if not os.path.exists(spells_dir):
utils.error("Could not load from registry")
sys.exit(1)
app.log.debug(
'Could not sync spells from github: {}'.format(e))
else:
if not os.path.exists(spells_index_path):
utils.error(
"You opted to not sync from the spells registry, however, "
"we could not find any suitable spells in: "
"{}".format(spells_dir))
sys.exit(1)
with open(spells_index_path) as fp:
app.spells_index = yaml.safe_load(fp.read())
addons_aliases_index_path = os.path.join(app.config['spells-dir'],
'addons-aliases.yaml')
if os.path.exists(addons_aliases_index_path):
with open(addons_aliases_index_path) as fp:
app.addons_aliases = yaml.safe_load(fp.read())
spell_name = spell
app.endpoint_type = detect_endpoint(app.conjurefile['spell'])
if app.conjurefile['spell'] != consts.UNSPECIFIED_SPELL:
app.spell_given = True
# Check if spell is actually an addon
addon = utils.find_addons_matching(app.conjurefile['spell'])
if addon:
app.log.debug("addon found, setting required spell")
utils.set_chosen_spell(addon['spell'],
os.path.join(app.conjurefile['cache-dir'],
addon['spell']))
download_local(os.path.join(app.config['spells-dir'],
addon['spell']),
app.config['spell-dir'])
utils.set_spell_metadata()
StepModel.load_spell_steps()
AddonModel.load_spell_addons()
app.selected_addons = addon['addons']
app.alias_given = True
controllers.setup_metadata_controller()
app.endpoint_type = EndpointType.LOCAL_DIR
elif app.endpoint_type == EndpointType.LOCAL_SEARCH:
spells = utils.find_spells_matching(app.conjurefile['spell'])
if len(spells) == 0:
utils.error("Can't find a spell matching '{}'".format(
app.conjurefile['spell']))
sys.exit(1)
# One result means it was a direct match and we can copy it
# now. Changing the endpoint type then stops us from showing
# the picker UI. More than one result means we need to show
# the picker UI and will defer the copy to
# SpellPickerController.finish(), so nothing to do here.
if len(spells) == 1:
app.log.debug("found spell {}".format(spells[0][1]))
spell = spells[0][1]
utils.set_chosen_spell(spell_name,
os.path.join(app.conjurefile['cache-dir'],
spell['key']))
download_local(os.path.join(app.config['spells-dir'],
spell['key']),
app.config['spell-dir'])
utils.set_spell_metadata()
StepModel.load_spell_steps()
AddonModel.load_spell_addons()
app.endpoint_type = EndpointType.LOCAL_DIR
# download spell if necessary
elif app.endpoint_type == EndpointType.LOCAL_DIR:
if not os.path.isdir(app.conjurefile['spell']):
utils.warning("Could not find spell {}".format(
app.conjurefile['spell']))
sys.exit(1)
if not os.path.exists(os.path.join(app.conjurefile['spell'],
"metadata.yaml")):
utils.warning("'{}' does not appear to be a spell. "
"{}/metadata.yaml was not found.".format(
app.conjurefile['spell'],
app.conjurefile['spell']))
sys.exit(1)
spell_name = os.path.basename(os.path.abspath(spell))
utils.set_chosen_spell(spell_name,
path.join(app.conjurefile['cache-dir'],
spell_name))
download_local(app.conjurefile['spell'], app.config['spell-dir'])
utils.set_spell_metadata()
StepModel.load_spell_steps()
AddonModel.load_spell_addons()
elif app.endpoint_type in [EndpointType.VCS, EndpointType.HTTP]:
utils.set_chosen_spell(spell, path.join(
app.conjurefile['cache-dir'], spell))
remote = get_remote_url(app.conjurefile['spell'])
if remote is None:
utils.warning("Can't guess URL matching '{}'".format(
app.conjurefile['spell']))
sys.exit(1)
download(remote, app.config['spell-dir'], True)
utils.set_spell_metadata()
StepModel.load_spell_steps()
AddonModel.load_spell_addons()
app.env['CONJURE_UP_CACHEDIR'] = app.conjurefile['cache-dir']
app.env['PATH'] = "/snap/bin:{}".format(app.env['PATH'])
if app.conjurefile['show-env']:
if app.endpoint_type in [None, EndpointType.LOCAL_SEARCH]:
utils.error("Please specify a spell for headless mode.")
sys.exit(1)
show_env()
app.sentry = raven.Client(
dsn=SENTRY_DSN,
release=VERSION,
transport=RequestsHTTPTransport,
processors=(
'conjureup.utils.SanitizeDataProcessor',
)
)
track_screen("Application Start")
track_event("OS", platform.platform(), "")
app.loop = asyncio.get_event_loop()
app.loop.add_signal_handler(signal.SIGINT, events.Shutdown.set)
# Enable charmstore querying
app.juju.charmstore = CharmStore(app.loop)
try:
if app.conjurefile.is_valid:
cloud = None
region = None
if '/' in app.conjurefile['cloud']:
parse_cli_cloud = app.conjurefile['cloud'].split('/')
cloud, region = parse_cli_cloud
app.log.debug(
"Region found {} for cloud {}".format(cloud,
region))
else:
cloud = app.conjurefile['cloud']
cloud_types = juju.get_cloud_types_by_name()
if cloud not in cloud_types:
utils.error('Unknown cloud: {}'.format(cloud))
sys.exit(1)
if app.endpoint_type in [None, EndpointType.LOCAL_SEARCH]:
utils.error("Please specify a spell for headless mode.")
sys.exit(1)
app.provider = load_schema(cloud_types[cloud])
try:
app.provider.load(cloud)
except errors.SchemaCloudError as e:
utils.error(e)
sys.exit(1)
if region:
app.provider.region = region
app.headless = True
app.ui = None
app.env['CONJURE_UP_HEADLESS'] = "1"
app.loop.create_task(events.shutdown_watcher())
app.loop.create_task(_start())
app.loop.run_forever()
else:
app.ui = ConjureUI()
app.ui.set_footer('Press ? for help')
EventLoop.build_loop(app.ui, STYLES,
unhandled_input=events.unhandled_input,
handle_mouse=False)
app.loop.create_task(events.shutdown_watcher())
app.loop.create_task(_start())
EventLoop.run()
finally:
# explicitly close asyncio event loop to avoid hitting the
# following issue due to signal handlers added by
# asyncio.create_subprocess_exec being cleaned up during final
# garbage collection: https://github.com/python/asyncio/issues/396
app.loop.close()
sys.exit(app.exit_code)