# initialize helm client-only
self.log.debug("Initializing helm client-only...")
command = "{} init --client-only --stable-repo-url {} ".format(
- self._helm_command, self._stable_repo_url)
+ self._helm_command, self._stable_repo_url
+ )
try:
asyncio.ensure_future(
self._local_async_exec(command=command, raise_exception_on_error=False)
self.log.info("K8S Helm2 connector initialized")
async def install(
- self,
- cluster_uuid: str,
- kdu_model: str,
- atomic: bool = True,
- timeout: float = 300,
- params: dict = None,
- db_dict: dict = None,
- kdu_name: str = None,
- namespace: str = None,
+ self,
+ cluster_uuid: str,
+ kdu_model: str,
+ kdu_instance: str,
+ atomic: bool = True,
+ timeout: float = 300,
+ params: dict = None,
+ db_dict: dict = None,
+ kdu_name: str = None,
+ namespace: str = None,
+ **kwargs,
):
+ """
+ Deploys of a new KDU instance. It would implicitly rely on the `install` call
+ to deploy the Chart/Bundle properly parametrized (in practice, this call would
+ happen before any _initial-config-primitive_of the VNF is called).
+
+ :param cluster_uuid: UUID of a K8s cluster known by OSM
+ :param kdu_model: chart/ reference (string), which can be either
+ of these options:
+ - a name of chart available via the repos known by OSM
+ - a path to a packaged chart
+ - a path to an unpacked chart directory or a URL
+ :param kdu_instance: Kdu instance name
+ :param atomic: If set, installation process purges chart/bundle on fail, also
+ will wait until all the K8s objects are active
+ :param timeout: Time in seconds to wait for the install of the chart/bundle
+ (defaults to Helm default timeout: 300s)
+ :param params: dictionary of key-value pairs for instantiation parameters
+ (overriding default values)
+ :param dict db_dict: where to write into database when the status changes.
+ It contains a dict with {collection: <str>, filter: {},
+ path: <str>},
+ e.g. {collection: "nsrs", filter:
+ {_id: <nsd-id>, path: "_admin.deployed.K8S.3"}
+ :param kdu_name: Name of the KDU instance to be installed
+ :param namespace: K8s namespace to use for the KDU instance
+ :param kwargs: Additional parameters (None yet)
+ :return: True if successful
+ """
_, cluster_id = self._get_namespace_cluster_id(cluster_uuid)
self.log.debug("installing {} in cluster {}".format(kdu_model, cluster_id))
cluster_name=cluster_id, create_if_not_exist=True
)
- kdu_instance = await self._install_impl(cluster_id,
- kdu_model,
- paths,
- env,
- atomic=atomic,
- timeout=timeout,
- params=params,
- db_dict=db_dict,
- kdu_name=kdu_name,
- namespace=namespace)
+ await self._install_impl(
+ cluster_id,
+ kdu_model,
+ paths,
+ env,
+ kdu_instance,
+ atomic=atomic,
+ timeout=timeout,
+ params=params,
+ db_dict=db_dict,
+ kdu_name=kdu_name,
+ namespace=namespace,
+ )
# sync fs
self.fs.reverse_sync(from_path=cluster_id)
self.log.debug("Returning kdu_instance {}".format(kdu_instance))
- return kdu_instance
+ return True
async def inspect_kdu(self, kdu_model: str, repo_url: str = None) -> str:
return services
- async def _cluster_init(self, cluster_id: str, namespace: str,
- paths: dict, env: dict):
+ async def _cluster_init(
+ self, cluster_id: str, namespace: str, paths: dict, env: dict
+ ):
"""
Implements the helm version dependent cluster initialization:
For helm2 it initialized tiller environment if needed
namespace,
paths["helm_dir"],
self.service_account,
- self._stable_repo_url
+ self._stable_repo_url,
)
_, _rc = await self._local_async_exec(
command=command, raise_exception_on_error=True, env=env
for repo in repo_list:
if repo["name"] == "stable" and repo["url"] != self._stable_repo_url:
self.log.debug("Add new stable repo url: {}")
- await self.repo_remove(cluster_uuid,
- "stable")
- await self.repo_add(cluster_uuid,
- "stable",
- self._stable_repo_url)
+ await self.repo_remove(cluster_uuid, "stable")
+ await self.repo_add(cluster_uuid, "stable", self._stable_repo_url)
break
return n2vc_installed_sw
else:
return []
- def _get_inspect_command(self, show_command: str, kdu_model: str, repo_str: str,
- version: str):
+ def _get_inspect_command(
+ self, show_command: str, kdu_model: str, repo_str: str, version: str
+ ):
inspect_command = "{} inspect {} {}{} {}".format(
self._helm_command, show_command, kdu_model, repo_str, version
)
if version:
version_str = "--version {}".format(version)
- command = "{helm} upgrade {atomic} --output yaml {params} {timeout} {name} {model} {ver}"\
- .format(helm=self._helm_command,
- atomic=atomic_str,
- params=params_str,
- timeout=timeout_str,
- name=kdu_instance,
- model=kdu_model,
- ver=version_str
- )
+ command = "{helm} upgrade {atomic} --output yaml {params} {timeout} {name} {model} {ver}".format(
+ helm=self._helm_command,
+ atomic=atomic_str,
+ params=params_str,
+ timeout=timeout_str,
+ name=kdu_instance,
+ model=kdu_model,
+ ver=version_str,
+ )
return command
def _get_rollback_command(self, kdu_instance, namespace, revision) -> str: