def __init__(
self,
owner: str = None,
project: str = None,
run_uuid: str = None,
client: PolyaxonClient = None,
):
try:
owner, project = get_project_or_local(
get_project_full_name(owner=owner, project=project))
except PolyaxonClientException:
pass
if project is None:
if settings.CLIENT_CONFIG.is_managed:
owner, project, _run_uuid = get_run_info()
run_uuid = run_uuid or _run_uuid
else:
raise PolyaxonClientException(
"Please provide a valid project.")
if not owner or not project:
raise PolyaxonClientException(
"Please provide a valid project with owner.")
self.client = client
if not (self.client or settings.CLIENT_CONFIG.is_offline):
self.client = PolyaxonClient()
self._owner = owner
self._project = project
self._run_uuid = get_run_or_local(run_uuid)
self._run_data = polyaxon_sdk.V1Run()
self._namespace = None
def make_and_create_run(self,
run_data: Tuple[str, str, str, str],
default_auth: bool = False):
run_owner, run_project, run_uuid = get_run_info(
run_instance=run_data[0])
resource = self.make_run_resource(
owner_name=run_owner,
project_name=run_project,
run_name=run_data[2],
run_uuid=run_uuid,
content=run_data[3],
default_auth=default_auth,
)
if not resource:
return
try:
self.spawner.create(run_uuid=run_uuid,
run_kind=run_data[1],
resource=resource)
except ApiException as e:
if e.status == 409:
logger.info(
"Run already running, triggering an apply mechanism.")
else:
logger.info("Run submission error.")
except Exception as e:
logger.info(
"Run could not be cleaned. Agent failed converting run manifest: {}\n{}"
.format(repr(e), traceback.format_exc()))
def apply_run(self, run_data: Tuple[str, str, str, str]):
run_owner, run_project, run_uuid = get_run_info(
run_instance=run_data[0])
resource = self.prepare_run_resource(
owner_name=run_owner,
project_name=run_project,
run_name=run_data[2],
run_uuid=run_uuid,
content=run_data[3],
)
if not resource:
return
try:
self.spawner.apply(run_uuid=run_uuid,
run_kind=run_data[1],
resource=resource)
self.log_run_running(run_owner=run_owner,
run_project=run_project,
run_uuid=run_uuid)
except Exception as e:
self.log_run_failed(run_owner=run_owner,
run_project=run_project,
run_uuid=run_uuid,
exc=e)
self.clean_run(run_uuid=run_uuid, run_kind=run_data[1])
def create_run(self, run_data: Tuple[str, str, str, str]):
run_owner, run_project, run_uuid = get_run_info(run_instance=run_data[0])
resource = self.prepare_run_resource(
owner_name=run_owner,
project_name=run_project,
run_name=run_data[2],
run_uuid=run_uuid,
content=run_data[3],
)
try:
self.spawner.create(
run_uuid=run_uuid, run_kind=run_data[1], resource=resource
)
self.log_run_scheduled(
run_owner=run_owner, run_project=run_project, run_uuid=run_uuid
)
except ApiException as e:
if e.status == 409:
logger.info(
"Run already running running, triggering an apply mechanism."
)
self.apply_run(run_data=run_data)
except Exception as e:
self.log_run_failed(
run_owner=run_owner, run_project=run_project, run_uuid=run_uuid, exc=e
)
def create_code_repo(repo_path: str,
url: str,
revision: str,
connection: str = None):
try:
clone_url = get_clone_url(url)
except Exception as e:
raise PolyaxonContainerException(
"Error parsing url: {}.".format(url)) from e
clone_git_repo(repo_path=repo_path, url=clone_url)
set_remote(repo_path=repo_path, url=url)
if revision:
checkout_revision(repo_path=repo_path, revision=revision)
if not settings.CLIENT_CONFIG.no_api:
try:
owner, project, run_uuid = get_run_info()
except PolyaxonClientException as e:
raise PolyaxonContainerException(e)
code_ref = get_code_reference(path=repo_path, url=url)
artifact_run = V1RunArtifact(
name=code_ref.get("commit"),
kind=V1ArtifactKind.CODEREF,
connection=connection,
summary=code_ref,
is_input=True,
)
RunClient(owner=owner, project=project,
run_uuid=run_uuid).log_artifact_lineage(artifact_run)
def log_suggestions(suggestions: List[Dict]):
from polyaxon import settings
from polyaxon.client import RunClient
from polyaxon.env_vars.getters import get_run_info
from polyaxon.exceptions import PolyaxonClientException, PolyaxonContainerException
if not settings.CLIENT_CONFIG.no_api:
try:
owner, project, run_uuid = get_run_info()
except PolyaxonClientException as e:
raise PolyaxonContainerException(e)
RunClient(owner=owner, project=project,
run_uuid=run_uuid).log_outputs(suggestions=suggestions)
def stop_run(self, run_data: Tuple[str, str]):
run_owner, run_project, run_uuid = get_run_info(run_instance=run_data[0])
try:
self.spawner.stop(run_uuid=run_uuid, run_kind=run_data[1])
except ApiException as e:
if e.status == 404:
logger.info("Run does not exist anymore, it could have been stopped.")
self.log_run_stopped(
run_owner=run_owner, run_project=run_project, run_uuid=run_uuid
)
except Exception as e:
self.log_run_failed(
run_owner=run_owner,
run_project=run_project,
run_uuid=run_uuid,
exc=e,
message="Agent failed stopping run.\n",
)
def create_auth_context():
try:
owner, project, run_uuid = get_run_info()
except PolyaxonClientException as e:
raise PolyaxonContainerException(e)
retry = 1
done = False
while not done and retry <= 3:
try:
impersonate(owner=owner, project=project, run_uuid=run_uuid)
print("Auth context initialized.")
return
except PolyaxonClientException:
retry += 1
print("Could not establish connection, retrying ...")
time.sleep(1 * retry)
raise PolyaxonContainerException("Init job did not succeed authenticating job.")
def _submit_run(self, run_data: Tuple[str, str, str, str], sync_api=True):
run_owner, run_project, run_uuid = get_run_info(
run_instance=run_data[0])
resource = self.prepare_run_resource(
owner_name=run_owner,
project_name=run_project,
run_name=run_data[2],
run_uuid=run_uuid,
content=run_data[3],
)
if not resource:
return
try:
self.spawner.create(run_uuid=run_uuid,
run_kind=run_data[1],
resource=resource)
if sync_api:
self.log_run_scheduled(run_owner=run_owner,
run_project=run_project,
run_uuid=run_uuid)
except ApiException as e:
if e.status == 409:
logger.info(
"Run already running, triggering an apply mechanism.")
self.apply_run(run_data=run_data)
else:
logger.info("Run submission error.")
self.log_run_failed(
run_owner=run_owner,
run_project=run_project,
run_uuid=run_uuid,
exc=e,
)
except Exception as e:
if sync_api:
self.log_run_failed(
run_owner=run_owner,
run_project=run_project,
run_uuid=run_uuid,
exc=e,
)
def create_dockerfile_lineage(dockerfile_path: str, summary: Dict):
if not dockerfile_path:
return
filename = os.path.basename(dockerfile_path)
if not settings.CLIENT_CONFIG.no_api:
try:
owner, project, run_uuid = get_run_info()
except PolyaxonClientException as e:
raise PolyaxonContainerException(e)
artifact_run = V1RunArtifact(
name=filename,
kind=V1ArtifactKind.DOCKERFILE,
path=RunClient.get_rel_asset_path(dockerfile_path),
summary=summary,
is_input=True,
)
RunClient(owner=owner, project=project, run_uuid=run_uuid).log_artifact_lineage(
artifact_run
)
def delete_run(self, run_data: Tuple[str, str, str, str]):
run_owner, run_project, run_uuid = get_run_info(
run_instance=run_data[0])
self.clean_run(run_uuid=run_uuid, run_kind=run_data[1])
if run_data[3]:
self.make_and_create_run(run_data)
async def start_sidecar(
container_id: str,
sleep_interval: int,
sync_interval: int,
monitor_outputs: bool,
monitor_logs: bool,
):
sync_interval = get_sync_interval(
interval=sync_interval, sleep_interval=sleep_interval
)
try:
pod_id = os.environ[POLYAXON_KEYS_K8S_POD_ID]
except KeyError as e:
raise PolyaxonContainerException(
"Please make sure that this job has been "
"started by Polyaxon with all required context."
) from e
try:
owner, project, run_uuid = get_run_info()
except PolyaxonClientException as e:
raise PolyaxonContainerException(e)
client = RunClient(owner=owner, project=project, run_uuid=run_uuid)
k8s_manager = AsyncK8SManager(namespace=CLIENT_CONFIG.namespace, in_cluster=True)
await k8s_manager.setup()
pod = await k8s_manager.get_pod(pod_id, reraise=True)
retry = 1
is_running = True
counter = 0
state = {
"last_artifacts_check": None,
"last_logs_check": None,
}
async def monitor():
if monitor_logs:
await sync_logs(
run_uuid=run_uuid,
k8s_manager=k8s_manager,
pod=pod,
last_time=None,
stream=True,
is_running=is_running,
)
if monitor_outputs:
last_check = state["last_artifacts_check"]
state["last_artifacts_check"] = sync_artifacts(
last_check=last_check,
run_uuid=run_uuid,
)
sync_summaries(
last_check=last_check,
run_uuid=run_uuid,
client=client,
)
while is_running and retry <= 3:
await asyncio.sleep(sleep_interval)
try:
is_running = await k8s_manager.is_pod_running(pod_id, container_id)
except ApiException as e:
retry += 1
logger.info("Exception %s" % repr(e))
logger.info("Sleeping ...")
await asyncio.sleep(retry)
continue
logger.debug("Syncing ...")
if is_running:
retry = 1
counter += 1
if counter == sync_interval:
counter = 0
try:
await monitor()
except Exception as e:
logger.warning("Polyaxon sidecar error: %s" % repr(e))
await monitor()
logger.info("Cleaning non main containers")
if k8s_manager:
await k8s_manager.close()
def start_sidecar(
container_id: str,
sleep_interval: int,
sync_interval: int,
monitor_outputs: bool,
monitor_logs: bool,
):
sync_interval = get_sync_interval(interval=sync_interval,
sleep_interval=sleep_interval)
try:
owner, project, run_uuid = get_run_info()
except PolyaxonClientException as e:
raise PolyaxonContainerException(e)
client = RunClient(owner=owner, project=project, run_uuid=run_uuid)
pod_id = CLIENT_CONFIG.pod_id
if not pod_id:
raise PolyaxonContainerException(
"Please make sure that this job has been "
"started by Polyaxon with all required context.")
k8s_manager = K8SManager(namespace=CLIENT_CONFIG.namespace,
in_cluster=True)
retry = 1
is_running = True
counter = 0
state = {
"last_artifacts_check": None,
"last_logs_check": None,
}
def monitor():
if monitor_outputs:
last_check = state["last_artifacts_check"]
state["last_artifacts_check"] = sync_artifacts(
last_check=last_check,
run_uuid=run_uuid,
)
sync_summaries(
last_check=last_check,
run_uuid=run_uuid,
client=client,
)
if monitor_logs:
state["last_logs_check"] = sync_logs(
k8s_manager=k8s_manager,
client=client,
last_check=state["last_logs_check"],
run_uuid=run_uuid,
pod_id=pod_id,
container_id=container_id,
owner=owner,
project=project,
)
while is_running and retry <= 3:
time.sleep(sleep_interval)
try:
is_running = is_pod_running(k8s_manager, pod_id, container_id)
except ApiException as e:
retry += 1
time.sleep(1 * retry)
logger.info("Exception %s" % repr(e))
logger.info("Sleeping ...")
logger.debug("Syncing ...")
if is_running:
retry = 1
counter += 1
if counter == sync_interval:
counter = 0
try:
monitor()
except Exception as e:
logger.warning("Polyaxon sidecar error: %e", e)
monitor()
logger.info("Cleaning non main containers")
def test_run_info_checks_is_managed(self):
settings.CLIENT_CONFIG.is_managed = False
with self.assertRaises(PolyaxonClientException):
get_run_info()
