def _render(self):
'''
create a temporary work directory for creating and caching dynmaically
generated userdata templates. temp directory and its contents are
deleted automatically by context manager after cloud template is returned
'''
with make_temp_directory() as temp_work_dir:
# prepare arguments for cloud template
cloud_template_args = self.get_core_template_args()
cloud_template_args.update({'user_data': self._preprocess_user_data(temp_work_dir)})
# render primary template, extending searchpath to temporary dir
# holding role-based userdata jinja templates
cloud_template = render_template(
searchpath=self.get_template_searchpath(extrapath=temp_work_dir),
source_template=self._get_template_filename(self.template_name, 'jinja2'),
**cloud_template_args)
return cloud_template
def _render(self):
'''
create a temporary work directory for creating and caching dynmaically
generated userdata templates. temp directory and its contents are
deleted automatically by context manager after cloud template is returned
'''
with make_temp_directory() as temp_work_dir:
# prepare arguments for cloud template
cloud_template_args = self.get_core_template_args()
cloud_template_args.update(
{'user_data': self._preprocess_user_data(temp_work_dir)})
# render primary template, extending searchpath to temporary dir
# holding role-based userdata jinja templates
cloud_template = render_template(
searchpath=self.get_template_searchpath(
extrapath=temp_work_dir),
source_template=self._get_template_filename(
self.template_name, 'jinja2'),
**cloud_template_args)
return cloud_template
def salt_grains_transfer(planet=None, service=None, runtime=None, system=None):
salt_grain_filename = 'grains'
# retrieve provision object storage type
prov_obj_store_type = planet.services['prov-object-store'].get('type')
result = dict()
for stack_id in service.deploy.stack_launch_list:
result[stack_id] = dict()
for role_name in service.deploy.get_stack_roles(stack_id):
skybase_id = '-'.join([
planet.definition['planet'],
service.metadata['app_name'],
runtime.tag,
stack_id,
role_name,
])
# generate custom salt grains for minion
minion_grains = {
'skybase': {
'skybase_id': skybase_id,
'planet': planet.definition['planet'],
'service': service.metadata['app_name'],
'tag': runtime.tag,
'stack': stack_id,
'role': role_name,
'version': service.metadata['app_version'],
'build': service.metadata['build_id'],
'source_artiball': service.metadata['source_artiball'],
}
}
# initialze results container for stack/role
result[stack_id][role_name] = dict()
result[stack_id][role_name]['grains'] = minion_grains
# upload grains to service namespace
if runtime.apply:
# create temporary directory and file
with make_temp_directory() as tdir:
with open(os.path.join(tdir, salt_grain_filename),
'w') as grains_file:
# dump salt grains as YAML file and reset file marker to top
grains_file.write(
yaml.safe_dump(minion_grains,
default_flow_style=False))
grains_file.seek(0)
# generate service namespace path to salt folder
key_path = '{0}/{1}'.format(
get_target_path(planet, service, runtime, stack_id,
role_name), 'salt')
# upload grains archive file to provider object store
result[stack_id][role_name][
'upload_to_object_store'] = upload_to_object_store(
obj_store_type=prov_obj_store_type,
local_tar_src=grains_file.name,
planet=planet,
key_path=key_path,
archive_file='grains.tar.gz')
return result
def salt_grains_transfer(planet=None, service=None, runtime=None, system=None):
salt_grain_filename = 'grains'
# retrieve provision object storage type
prov_obj_store_type = planet.services['prov-object-store'].get('type')
result = dict()
for stack_id in service.deploy.stack_launch_list:
result[stack_id] = dict()
for role_name in service.deploy.get_stack_roles(stack_id):
skybase_id = '-'.join([
planet.definition['planet'],
service.metadata['app_name'],
runtime.tag,
stack_id,
role_name,
])
# generate custom salt grains for minion
minion_grains = {
'skybase': {
'skybase_id': skybase_id,
'planet': planet.definition['planet'],
'service': service.metadata['app_name'],
'tag': runtime.tag,
'stack': stack_id,
'role': role_name,
'version': service.metadata['app_version'],
'build': service.metadata['build_id'],
'source_artiball': service.metadata['source_artiball'],
}
}
# initialze results container for stack/role
result[stack_id][role_name] = dict()
result[stack_id][role_name]['grains'] = minion_grains
# upload grains to service namespace
if runtime.apply:
# create temporary directory and file
with make_temp_directory() as tdir:
with open(os.path.join(tdir, salt_grain_filename), 'w') as grains_file:
# dump salt grains as YAML file and reset file marker to top
grains_file.write(yaml.safe_dump(minion_grains, default_flow_style=False))
grains_file.seek(0)
# generate service namespace path to salt folder
key_path = '{0}/{1}'.format(
get_target_path(planet, service, runtime, stack_id, role_name),
'salt'
)
# upload grains archive file to provider object store
result[stack_id][role_name]['upload_to_object_store'] = upload_to_object_store(
obj_store_type = prov_obj_store_type,
local_tar_src=grains_file.name,
planet=planet,
key_path=key_path,
archive_file='grains.tar.gz')
return result
