def _update_container_yml(self, role_obj):
snippet = self._get_container_yml_snippet(role_obj)
if not snippet:
return None
container_yml_path = os.path.join(ANSIBLE_CONTAINER_PATH,
'container.yml')
try:
container_yml = ruamel.yaml.round_trip_load(
open(container_yml_path))
except Exception as exc:
raise exceptions.AnsibleContainerGalaxyFatalException(
'Failed to load container.yml: %s' % str(exc))
if not container_yml['services']:
container_yml['services'] = {}
services = container_yml['services']
# The snippet should be a dictionary with one key
new_service_key = snippet.keys()[0]
if new_service_key in services:
raise exceptions.AnsibleContainerGalaxyRoleException(
'Role defines service %s, but container.yml already has a service with this name'
% new_service_key)
# Add role name to the service's list of roles
services[new_service_key] = snippet[new_service_key]
if not services[new_service_key].get('roles'):
services[new_service_key]['roles'] = []
if role_obj.name not in services[new_service_key]['roles']:
services[new_service_key]['roles'].append(role_obj.name)
try:
ruamel.yaml.round_trip_dump(container_yml,
stream=open(container_yml_path, 'w'))
except Exception as exc:
raise exceptions.AnsibleContainerGalaxyFatalException(
'Error updating container.yml - %s' % str(exc))
return new_service_key
def install(self, roles):
roles_to_install = list(roles)
with MakeTempDir() as temp_dir:
self._galaxy = Galaxy(
AttrDict(api_server=C.GALAXY_SERVER,
ignore_certs=C.GALAXY_IGNORE_CERTS,
ignore_errors=False,
no_deps=False,
roles_path=[temp_dir],
token=None)) # FIXME: support tokens
roles_processed = []
role_failure = False
with InCaseOfFail(temp_dir):
while roles_to_install:
try:
role_to_install = roles_to_install.pop()
role_obj, installed = self._role_to_temp_space(
role_to_install)
if installed:
deps = role_obj.metadata.get('dependencies', [])
for dep in deps:
if dep not in roles_to_install + roles_processed:
roles_to_install.append(dep)
self._update_container_yml(role_obj)
self._update_requirements_yml(role_obj)
roles_processed.append(role_to_install)
except exceptions.AnsibleContainerGalaxyFatalException as exc:
logger.error(exc)
raise
except exceptions.AnsibleContainerGalaxyRoleException as exc:
logger.error(exc)
role_failure = True
continue
if role_failure:
raise exceptions.AnsibleContainerGalaxyRoleException(
'One or more roles failed.')