def purge_snapshots_by_volume(volume, purge_limit):
"""
Purge snapshots per volume
@return: count of snapshots purged
"""
config = helpers.get_db_config()
ontap = OntapService(config['ontap_api'], config['ontap_apiuser'], config['ontap_apipass'],
config['ontap_svm_name'], config['ontap_aggr_name'], config['ontap_data_ip'])
ontap_snapshot_list = ontap.get_snapshot_list(volume)
if ontap_snapshot_list is None:
return 0
delete_count = len(ontap_snapshot_list) - purge_limit
if delete_count <= 0:
return 0
database = helpers.connect_db()
sorted_by_timestamp = sorted(ontap_snapshot_list, key=lambda snap: snap['timestamp'])
delete_snapshot_list = sorted_by_timestamp[:delete_count]
for snap in delete_snapshot_list:
status = ontap.delete_snapshot(volume, snap['snapshot_name'])
if helpers.verify_successful_response(status):
# delete snapshot document from db
doc = Database.get_document_by_name(database, snap['snapshot_name'])
if not doc: # if snapshot to be deleted is not found in DB
logging.info("Purge: snapshot document not found for %s", snap['snapshot_name'])
else:
database.delete(doc)
logging.info("Purge: snapshot deleted from DB and ONTAP: %s",
snap['snapshot_name'])
return delete_count
def purge_inconsistent_snapshots(volume):
"""
Snapshot consistency check - ONTAP vs DB
Purge inconsistent snapshot documents from DB
i.e. snapshots in DB that do not exist in ONTAP
@return: count of snapshots deleted from DB
"""
config = helpers.get_db_config()
database = helpers.connect_db()
snapshots_in_db = Database.get_snapshots_by_volume(database, volume=volume)
ontap = OntapService(config['ontap_api'], config['ontap_apiuser'],
config['ontap_apipass'], config['ontap_svm_name'],
config['ontap_aggr_name'], config['ontap_data_ip'])
ontap_snapshot_data = ontap.get_snapshot_list(volume)
if not ontap_snapshot_data:
# purge all snapshots from DB and return:
return purge_snapshots_from_db(snapshots_ontap=[],
snapshots_db=snapshots_in_db)
if not snapshots_in_db:
# return if there are no snapshot documents in db
return 0
ontap_snapshots = [snap['snapshot_name'] for snap in ontap_snapshot_data]
return purge_snapshots_from_db(snapshots_ontap=ontap_snapshots,
snapshots_db=snapshots_in_db)
def create_pv_and_pvc_and_pod(self, workspace, size, namespace, ontap_cluster_data_lif):
''' Create PV, PVC and pod enabled to use volume 'vol_name' '''
kb_clone_name = workspace['kb_clone_name']
statuses = self.create_pv_and_pvc(
kb_clone_name, size, namespace, ontap_cluster_data_lif)
body = self.create_pod_config(workspace)
service_body = self.create_service_config(workspace)
try:
self.api.create_namespaced_pod(namespace, body)
self.api.create_namespaced_service(namespace, service_body)
pod_status = OntapService.set_status(
201, "Pod", body['metadata']['name'])
except ApiException as exc:
if self.parse_exception(exc) == "AlreadyExists":
pod_status = OntapService.set_status(
200, "Pod", body['metadata']['name'])
else:
error_message = "Exception when calling CoreV1Api->create_namespaced_pod: %s\n" % exc
pod_status = OntapService.set_status(
400, "Pod", body['metadata']['name'], error_message)
statuses.append(pod_status)
return statuses
def create_pvc_clone(self, pvc_clone_name, pvc_source, size, namespace, storage_class):
'''
Create a PVC clone from a source PVC.
For use with Trident where Trident creates an ONTAP clone and a k8s PV and maps it to the PVC
:param pvc_clone: PVC clone name
:param pvc_source: PVC source name to clone from
:param size: size of the clone PVC in MB
:param namespace: Kube namespace
:param storage_class: Storage class (should match with Trident)
:return: Status of creation
'''
body = self.create_pvc_clone_config(pvc_clone_name, pvc_source, size, storage_class)
try:
self.api.create_namespaced_persistent_volume_claim(namespace, body)
status = OntapService.set_status(
201, "PVC", body['metadata']['name'])
except ApiException as exc:
if self.parse_exception(exc) == "AlreadyExists":
status = OntapService.set_status(
200, "PVC", body['metadata']['name'])
else:
err = "Exception calling CoreV1Api->create_namespaced_persistent_volume_claim: %s\n" % exc
status = OntapService.set_status(
400, "PVC", body['metadata']['name'], err)
return status
def snapshot_list(volume_name):
"""
List all snapshots
---
tags:
- snapshot
parameters:
- in: path
name: volume_name
required: true
description: parent volume name to list snapshots
type: string
responses:
200:
description: snapshot was created successfully
"""
database = helpers.connect_db()
config_document = helpers.get_db_config()
if not config_document:
raise GenericException(
500,
"Customer config doc not found, please contact your administrator",
"Database Exception")
ontap = OntapService(config_document['ontap_api'],
config_document['ontap_apiuser'],
config_document['ontap_apipass'],
config_document['ontap_svm_name'],
config_document['ontap_aggr_name'],
config_document['ontap_data_ip'])
snapshots = ontap.get_snapshot_list(volume_name)
return jsonify(snapshots)
def purge_old_workspaces():
"""
Purge workspaces older than X days
@return: count of workspaces deleted
"""
database = helpers.connect_db()
config = helpers.get_db_config()
projects_in_db = Database.get_documents_by_type(database, doc_type='project')
if not projects_in_db:
return 0
count = 0
deleted_workspaces = list()
for project in projects_in_db:
workspaces_in_project = Database.get_workspaces_by_project(database,
project=project['name'])
for workspace in workspaces_in_project:
# ontap doesn't provide last_access_timestamp for volumes
# hence, snapdiff latest snapshot with snapshot X days older \
# to find if workspace is active
ontap = OntapService(config['ontap_api'], config['ontap_apiuser'], config['ontap_apipass'], config['ontap_svm_name'], config['ontap_aggr_name'], config['ontap_data_ip'])
deleted, error = ontap.get_snapdiff_and_delete(
volume_name=workspace.value,
count=project['workspace_purge_limit'])
# delete inconsistent or old workspace that exceeded purge limit
if error is not None or deleted is True:
workspace_doc = Database.get_document_by_name(database, workspace.value)
database.delete(workspace_doc)
deleted_workspaces.append(workspace.value)
logging.info("Purge: deleted workspace %s from DB",
workspace.value)
count += 1
return count, deleted_workspaces
def modify_ssl_for_volume(volume, ssl):
"""
Apply ssl to volume
"""
config_document = get_db_config()
ontap_instance = OntapService(config_document['ontap_api'],
config_document['ontap_apiuser'],
config_document['ontap_apipass'],
config_document['ontap_svm_name'],
config_document['ontap_aggr_name'],
config_document['ontap_data_ip'])
ontap_instance.modify_volume_ssl(volume, ssl)
def create_pvc(self, vol_name, pvc_size, namespace):
''' Create PVC with name 'vol_name' and size 'pvc_size' '''
body = self.create_pvc_config(vol_name, pvc_size)
try:
self.api.create_namespaced_persistent_volume_claim(namespace, body)
status = OntapService.set_status(
201, "PVC", body['metadata']['name'])
except ApiException as exc:
if self.parse_exception(exc) == "AlreadyExists":
status = OntapService.set_status(
200, "PVC", body['metadata']['name'])
else:
err = "Exception calling CoreV1Api->create_namespaced_persistent_volume_claim: %s\n" % exc
status = OntapService.set_status(
400, "PVC", body['metadata']['name'], err)
return status
def create_pv(self, vol_name, pv_size, ontap_cluster_data_lif):
''' Create PV with name 'vol_name' and size 'pv_size' '''
body = self.create_pv_config(
vol_name, pv_size, ontap_cluster_data_lif) # V1PersistentVolume
try:
# api_response = self.api.create_persistent_volume(body)
self.api.create_persistent_volume(body)
status = OntapService.set_status(
201, "PV", body['metadata']['name'])
except ApiException as exc:
if self.parse_exception(exc) == "AlreadyExists":
status = OntapService.set_status(
200, "PV", body['metadata']['name'])
else:
error_message = "Exception when calling CoreV1Api->create_persistent_volume: %s\n" % exc
status = OntapService.set_status(
400, "PV", body['metadata']['name'], error_message)
return status
def delete_project(name):
'''
Delete all elements associated with a given project/pipeline(ontap volume/jenkins job)
'''
try:
config = get_db_config()
db = connect_db()
project = Database.get_document_by_name(db, name)
volume = project['volume']
ontap = OntapService(config['ontap_api'], config['ontap_apiuser'],
config['ontap_apipass'], config['ontap_svm_name'],
config['ontap_aggr_name'],
config['ontap_data_ip'])
ontap.delete_volume(volume)
db.delete(project)
jenkins = connect_jenkins()
jenkins.delete_job(name)
except Exception as e:
logging.error("Unable to delete project!: %s" % traceback.format_exc())
raise
def test_set_status_for_failure(self):
'''Test helper to create status dictionary'''
expected_status = {
'resource': 'Volume',
'resource_name': 'test-vol',
'code': 400,
'status': 'FAILED',
'message': '',
'error_message': 'Error creating PV'
}
attempted_status = ontap.set_status(400, 'Volume', 'test-vol', 'Error creating PV')
self.assertEqual(expected_status, attempted_status)
def test_set_status(self):
'''Test helper to create status dictionary'''
expected_status = {
'resource': 'Volume',
'resource_name': 'test-vol',
'code': 200,
'status': 'SUCCESS',
'message': 'Volume test-vol already exists',
'error_message': ''
}
attempted_status = ontap.set_status(200, 'Volume', 'test-vol')
self.assertEqual(expected_status, attempted_status)
def delete_workspace(name):
'''
'''
try:
config = get_db_config()
db = connect_db()
ontap = OntapService(config['ontap_api'], config['ontap_apiuser'],
config['ontap_apipass'], config['ontap_svm_name'],
config['ontap_aggr_name'],
config['ontap_data_ip'])
ontap.delete_volume(name)
workspace = Database.get_document_by_name(db, name)
pod_name = workspace['pod_name']
db.delete(workspace)
kube = KubernetesAPI()
kube.delete_pod(pod_name)
except Exception as e:
logging.error("Unable to delete workspace!: %s" %
traceback.format_exc())
raise
def snapshot_delete():
"""
Delete snapshot
---
tags:
- snapshot
parameters:
- in: body
name: snapshot_name
required: true
description: name of the snapshot being created
type: string
- in: body
name: volume_name
required: true
description: name of the volume that needs to be snapshot
type: string
responses:
200:
description: snapshot was deleted successfully
"""
database = helpers.connect_db()
config_document = helpers.get_db_config()
if not config_document:
raise GenericException(
500,
"Customer config doc not found, please contact your administrator",
"Database Exception")
ontap = OntapService(config_document['ontap_api'],
config_document['ontap_apiuser'],
config_document['ontap_apipass'],
config_document['ontap_svm_name'],
config_document['ontap_aggr_name'],
config_document['ontap_data_ip'])
status = ontap.delete_snapshot(request.form['volume_name'],
request.form['snapshot_name'])
return jsonify(status)
def create_pvc_clone_and_pod(self, workspace, merge=False):
"""
Create a Kube PVC (clone), Pod and a service representing the user workspace
Once PVC clone is created, Trident assigns an ONTAP clone and a PV
:param workspace: workspace details dict()
:return: status of PVC and Pod creation
"""
logging.debug("Received workspace details:: %s" % str(workspace))
workspace['pvc'] = self.get_kube_resource_name(workspace['name'], 'pvc')
workspace['source_pvc'] = self.get_kube_resource_name(workspace['build_name'], 'pvc')
workspace['pipeline_pvc'] = self.get_kube_resource_name(workspace['pipeline'], 'pvc')
workspace['pod'] = self.get_kube_resource_name(workspace['name'], 'pod')
workspace['service'] = self.get_kube_resource_name(workspace['name'], 'service')
logging.debug("KUBE workspace PVC:: %s" % workspace['pvc'])
logging.debug("KUBE workspace POD:: %s" % workspace['pod'])
logging.debug("KUBE workspace SERVICE:: %s" % workspace['service'])
logging.debug("KUBE workspace PIPELINE PVC:: %s" % workspace['pipeline_pvc'])
logging.debug("KUBE workspace SOURCE (BUILD) PVC:: %s" % workspace['source_pvc'])
clone_response = self.create_pvc_clone_resource(clone=workspace['pvc'],
source=workspace['source_pvc'])
workspace['clone_name'] = self.get_volume_name_from_pvc(workspace['pvc'])
workspace['pv_name'] = self.get_pv_name_from_pvc(workspace['pvc'])
if merge:
workspace['source_workspace_pvc'] = self.get_kube_resource_name(workspace['source_workspace_name'], 'pvc')
workspace['source_workspace_pv'] = self.get_pv_name_from_pvc(workspace['source_workspace_pvc'])
logging.debug("KUBE source workspace PVC:: %s" % workspace['source_workspace_pvc'])
logging.debug("KUBE source workspace PV:: %s" % workspace['source_workspace_pv'])
workspace['temp_pod_name'] = 'temp-pod-for-uid-gid' + workspace['name']
temp_pod = self.create_temporary_pod_to_change_uid_gid(workspace)
body = self.create_pod_config(workspace)
service_body = self.create_service_config(workspace)
logging.debug("WORKSPACE DETAILS:::: %s" % str(workspace))
try:
# create a temporary pod to set UID GID For workspace
self.api.create_namespaced_pod(self.namespace, temp_pod)
logging.info("Changing UID and GID for the workspace clone volume")
sleep(10) # TODO: Change this to wait on pod status
# delete the temp pod
self.delete_pod(workspace['temp_pod_name'])
self.api.create_namespaced_pod(self.namespace, body)
self.api.create_namespaced_service(self.namespace, service_body)
# TODO: move set_status to helper?
pod_status = OntapService.set_status(201, "Pod", body['metadata']['name'])
service_status = OntapService.set_status(201, "Service", body['metadata']['name'])
except ApiException as exc:
if self.parse_exception(exc) == "AlreadyExists":
pod_status = OntapService.set_status(200, "Pod", body['metadata']['name'])
service_status = OntapService.set_status(200, "Service", body['metadata']['name'])
else:
error_message = "Exception when calling create_namespaced_pod or create_namespaced_service: %s\n" % exc
pod_status = OntapService.set_status(400, "Pod", body['metadata']['name'], error_message)
service_status = OntapService.set_status(400, "Service", body['metadata']['name'], error_message)
return [clone_response, pod_status, service_status]
def create_pvc_and_pod(self, workspace, merge=False, namespace='default'):
"""
Create a Kube PVC (clone), Pod and a service representing the user workspace
Once PVC clone is created, Trident assigns an ONTAP clone and a PV
:param workspace: workspace details dict()
:param namespace: Kube namespace
:return: status of PVC and Pod creation
"""
logging.debug("Received workspace details:: %s" % str(workspace))
workspace['pvc'] = self.get_kube_resource_name(workspace['name'], 'pvc')
workspace['source_pvc'] = self.get_kube_resource_name(workspace['build_name'], 'pvc')
workspace['pod'] = self.get_kube_resource_name(workspace['name'], 'pod')
workspace['service'] = self.get_kube_resource_name(workspace['name'], 'service')
logging.debug("KUBE workspace PVC:: %s" % workspace['pvc'])
logging.debug("KUBE workspace POD:: %s" % workspace['pod'])
logging.debug("KUBE workspace SERVICE:: %s" % workspace['service'])
logging.debug("KUBE workspace SOURCE PVC:: %s" % workspace['source_pvc'])
clone_response = self.create_pvc_clone_resource(clone=workspace['pvc'],
source=workspace['source_pvc'],
namespace=namespace)
workspace['clone_name'] = self.get_volume_name_from_pvc(workspace['pvc'])
workspace['pv_name'] = self.get_pv_name_from_pvc(workspace['pvc'])
if merge:
workspace['source_workspace_pvc'] = self.get_kube_resource_name(workspace['source_workspace_name'], 'pvc')
workspace['source_workspace_pv'] = self.get_pv_name_from_pvc(workspace['source_workspace_pvc'])
logging.debug("KUBE source workspace PVC:: %s" % workspace['source_workspace_pvc'])
logging.debug("KUBE source workspace PV:: %s" % workspace['source_workspace_pv'])
body = self.create_pod_config(workspace)
service_body = self.create_service_config(workspace)
logging.debug("WORKSPACE DETAILS:::: %s" % str(workspace))
try:
self.api.create_namespaced_pod(namespace, body)
self.api.create_namespaced_service(namespace, service_body)
# TODO: move set_status to helper?
pod_status = OntapService.set_status(201, "Pod", body['metadata']['name'])
service_status = OntapService.set_status(201, "Service", body['metadata']['name'])
except ApiException as exc:
if self.parse_exception(exc) == "AlreadyExists":
pod_status = OntapService.set_status(200, "Pod", body['metadata']['name'])
service_status = OntapService.set_status(200, "Service", body['metadata']['name'])
else:
error_message = "Exception when calling create_namespaced_pod or create_namespaced_service: %s\n" % exc
pod_status = OntapService.set_status(400, "Pod", body['metadata']['name'], error_message)
service_status = OntapService.set_status(400, "Service", body['metadata']['name'], error_message)
return [clone_response, pod_status, service_status]
def workspace_create():
"""
create developer workspace pod
---
tags:
- workspace
parameters:
- in: path
name: workspace-name
required: true
description: Name of the workspace being created
type: string
- in: path
name: build-name
required: true
description: build name (e.g. snapshot) from which clone should be created
type: string
- in: path
name: username
required: false
description: username
type: string
- in: path
name: project-name
required: true
description: the project/pipeline name
type: string
responses:
200:
description: workspace created successfully
"""
# Retrieve customer configuration document from database
try:
database = helpers.connect_db()
config_document = helpers.get_db_config()
except Exception as e:
raise GenericException(
500,
"Customer configuration document not found, please contact your administrator",
"Database Exception")
if not config_document:
raise GenericException(
500,
"Customer configuration document not found, please contact your administrator",
"Database Exception")
expected_keys = [
'workspace-name', 'build-name', 'username', 'project-name'
]
if not helpers.request_validator(request.form, expected_keys):
raise GenericException(
400,
"workspace-name, build-name, project-name and username are required"
)
username = request.form['username']
try:
user_doc = helpers.get_db_user_document(username)
uid = user_doc['uid']
gid = user_doc['gid']
email = user_doc['email']
except:
raise GenericException(
500, "Error retrieving user information from database",
"Database Exception")
try:
exceeded, workspaces = workspace_obj.exceeded_workspace_count_for_user(
uid, config_document['user_workspace_limit'])
except Exception as exc:
logging.warning(
"WARNING: Unable to check user workspace limit (%s) " %
traceback.format_exc())
if exceeded is True:
raise GenericException(
401, "Please delete one or more workspace(s) from %s and re-try" %
workspaces)
# populate the workspace details
namespace = 'default'
workspace = dict()
workspace['project'] = request.form['project-name']
workspace['snapshot'] = request.form['build-name']
volume_name = request.form['volume-name']
workspace['clone'] = volume_name + \
"_workspace" + helpers.return_random_string(4)
workspace['kb_clone_name'] = helpers.replace_kube_invalid_characters(
workspace['clone'])
workspace['uid'] = uid
workspace['gid'] = gid
workspace['username'] = username
workspace['clone_size_mb'] = "900"
workspace['pod_image'] = config_document['workspace_pod_image']
workspace['clone_mount'] = "/mnt/" + workspace['kb_clone_name']
workspace[
'build_cmd'] = "No build commands have been specified for this project"
workspace['service_type'] = config_document['service_type']
try:
ontap_instance = OntapService(config_document['ontap_api'],
config_document['ontap_apiuser'],
config_document['ontap_apipass'],
config_document['ontap_svm_name'],
config_document['ontap_aggr_name'],
config_document['ontap_data_ip'])
ontap_data_ip = ontap_instance.data_ip
status, vol_size = ontap_instance.create_clone(volume_name,
workspace['uid'],
workspace['gid'],
workspace['clone'],
workspace['snapshot'])
except Exception as exc:
logging.error("Unable to create ontap workspace clone volume: %s" %
traceback.format_exc())
raise GenericException(
500, "Unable to create ontap workspace clone volume")
if not helpers.verify_successful_response(status):
logging.error("ONTAP Clone Creation Error: %s", repr(status))
return render_template('error.html',
error="Workspace clone creation error"), 400
try:
kube = KubernetesAPI()
except Exception as exc:
logging.error("Unable to connect to Kubernetes: %s" %
traceback.format_exc())
raise GenericException(500, "Unable to connect to Kubernetes")
try:
kube_pv_pvc_pod_response = kube.create_pv_and_pvc_and_pod(
workspace, vol_size, 'default', ontap_data_ip)
except Exception as exc:
logging.error("Unable to create Kubernetes Workspace PV/PVC/Pod: %s" %
traceback.format_exc())
raise GenericException(
500, "Unable to create Kubernetes Workspace PV/PVC/Pod")
for response in kube_pv_pvc_pod_response:
status.append(response)
if not helpers.verify_successful_response(status):
logging.error("Unable to create Kubernetes Workspace PV/PVC/Pod: %s" %
response)
raise GenericException(
500, "Unable to create Kubernetes Workspace PV/PVC/Pod")
workspace_pod = workspace['kb_clone_name'] + "-pod"
# Record new workspace in database
try:
new_ws_document = Workspace(name=workspace['clone'],
project=workspace['project'],
username=workspace['username'],
uid=workspace['uid'],
gid=workspace['gid'],
parent_snapshot=workspace['snapshot'],
pod_name=workspace_pod)
new_ws_document.store(database)
except Exception:
raise GenericException(
500, "Error recording new workspace in the DB, \
please contact your administrator",
"Database Exception")
# Wait for pod to be ready before executing any commands
time.sleep(15)
# Set git user.email and user.name , we don't care if the command fails
git_user_cmd = ['git', 'config', '--global', 'user.name', username]
git_email_cmd = ['git', 'config', '--global', 'user.email', email]
try:
response = kube.execute_command_in_pod(workspace_pod, namespace,
git_user_cmd)
response = kube.execute_command_in_pod(workspace_pod, namespace,
git_email_cmd)
except:
logging.warning(
"WARNING: Unable to configure GIT Username/Email on behalf of user: %s"
% traceback.format_exc())
# Wait for IDE to be ready before returning
try:
time.sleep(60)
workspace_ide = kube.get_service_url(workspace['kb_clone_name'] +
"-service")
except:
workspace_ide = "NA"
logging.warning("WARNING: Unable to retrieve workspace URL")
message = "Workspace created successfully!"
return render_template('workspace_details.html',
message=message,
ontap_data_ip=ontap_data_ip,
ontap_volume_name=workspace['clone'],
workspace_ide=workspace_ide), 200
def snapshot_create():
"""
Create snapshot from volume
---
tags:
- snapshot
parameters:
- in: body
name: snapshot_name
required: true
description: name of the snapshot being created
type: string
- in: body
name: volume_name
required: true
description: name of the volume that needs to be snapshot
type: string
- in: body
name: build_status
required: false
description: specifies whether this snapshot is of a successful or failed build
type: string
responses:
200:
description: snapshot was created successfully
"""
database = helpers.connect_db()
config_document = helpers.get_db_config()
if not config_document:
raise GenericException(
500,
"Customer config doc not found, please contact your administrator",
"Database Exception")
ontap = OntapService(config_document['ontap_api'],
config_document['ontap_apiuser'],
config_document['ontap_apipass'],
config_document['ontap_svm_name'],
config_document['ontap_aggr_name'],
config_document['ontap_data_ip'])
build_status = request.form['build_status'] or 'N/A'
if build_status not in ["passed", "failed", "N/A"]:
raise GenericException(
406,
"Invalid build_status type parameter: accepted values - 'passed', 'failed', 'N/A'"
)
status = ontap.create_snapshot(request.form['volume_name'],
request.form['snapshot_name'])
# record snapshot in db
db_connect = helpers.connect_db()
if not db_connect:
raise GenericException(
500,
"Database connection failure, please contact your administrator",
"Database Exception")
snapshot_doc = Snapshot(name=request.form['snapshot_name'],
volume=request.form['volume_name'],
jenkins_build=request.form['jenkins_build'],
build_status=build_status)
snapshot_doc.store(db_connect)
return jsonify(status)
def setUp(self):
api_credentials = {'api_server': 'ip-address.com', 'username': '******', 'password': '******'}
self.ontap = OntapService(api_credentials, 'vserver-test', 'aggregate-test')
class TestONTAPService(unittest.TestCase):
''' Test ONTAP Service '''
def setUp(self):
api_credentials = {'api_server': 'ip-address.com', 'username': '******', 'password': '******'}
self.ontap = OntapService(api_credentials, 'vserver-test', 'aggregate-test')
@patch('web_service.ontap.ontap_service.Volume.delete_snapshot')
def test_delete_snapshot(self, mock_delete_snapshot):
mock_delete_snapshot.return_value = 'COMPLETED', ''
logging.basicConfig(level='INFO')
volume_name = 'test_volume_for_ontap_services'
[response] = self.ontap.delete_snapshot(volume_name, 'test_snapshot')
self.assertEqual(response['code'], 201)
@patch('logging.warning')
@patch('web_service.ontap.ontap_service.Volume.delete_snapshot')
def test_delete_snapshot_fail(self, mock_delete_snapshot, mock_logger):
''' Log ONTAP delete error if snapshot is active '''
mock_delete_snapshot.return_value = 'FAILED', 'snapshot has not expired or is locked'
logging.basicConfig(level='WARNING')
volume_name = 'test_volume_for_ontap_services'
[response] = self.ontap.delete_snapshot(volume_name, 'test_snapshot')
mock_logger.assert_called_with(
'Failed to delete snapshot %s. Most likely clone is in use. error: %s',
'test_snapshot', 'snapshot has not expired or is locked'
)
self.assertEqual(response['code'], 400)
@patch('logging.error')
@patch('web_service.ontap.ontap_service.Volume.delete_snapshot')
def test_delete_snapshot_fail_other(self, mock_delete_snapshot, mock_logger):
''' Log ONTAP delete error for other reasons '''
mock_delete_snapshot.return_value = 'FAILED', 'other error'
logging.basicConfig(level='WARNING')
volume_name = 'test_volume_for_ontap_services'
[response] = self.ontap.delete_snapshot(volume_name, 'test_snapshot')
mock_logger.assert_called_with(
'Failed to delete snapshot %s, unexpected error: %s', 'test_snapshot', 'other error'
)
self.assertEqual(response['code'], 400)
@patch('web_service.ontap.ontap_service.OntapService.delete_volume')
@patch('web_service.ontap.ontap_service.Volume.get_snapdiff')
@patch('web_service.ontap.ontap_service.OntapService.get_oldest_and_latest_snapshots')
def test_get_snapdiff_and_delete(self, mock_get_oldest_latest_snapshots, mock_get_snapdiff, mock_delete_volume):
mock_delete_volume.return_value = mocks.CREATE_VOL_RETURN_VAL
mock_get_snapdiff.return_value = 0
mock_get_oldest_latest_snapshots.return_value = ('weekly.5678', '1503002079'), ('weekly.1234', '1503002065')
deleted, message = self.ontap.get_snapdiff_and_delete('test', 100)
self.assertEqual(deleted, True)
self.assertTrue("test has been inactive for" in message)
@patch('web_service.ontap.ontap_service.Volume.get_snapdiff')
@patch('web_service.ontap.ontap_service.OntapService.get_oldest_and_latest_snapshots')
def test_get_snapdiff_and_delete_active(self, mock_get_oldest_latest_snapshots, mock_get_snapdiff):
mock_get_snapdiff.return_value = 1
mock_get_oldest_latest_snapshots.return_value = ('weekly.5678', '1503002079'), ('weekly.1234', '1503002065')
deleted, message = self.ontap.get_snapdiff_and_delete('test', 2)
self.assertEqual(deleted, False)
self.assertTrue("test is active" in message)
@patch('web_service.ontap.ontap_service.OntapService.get_oldest_and_latest_snapshots')
def test_get_snapdiff_and_delete_new(self, mock_get_oldest_latest_snapshots):
mock_get_oldest_latest_snapshots.return_value = None, None
deleted, message = self.ontap.get_snapdiff_and_delete('test', 2)
self.assertEqual(deleted, False)
self.assertTrue("Workspace is less than" in message)
@patch('web_service.ontap.ontap_service.OntapService.get_snapshot_list')
def test_get_oldest_and_latest_snapshots(self, mock_get_snapshot_list):
today = datetime.now()
two_days_old_epoch = (today - timedelta(days=2)).strftime('%s')
today_epoch = today.strftime('%s')
two_days_snap = ('two_days_old', two_days_old_epoch)
today_snap = ('today', today_epoch)
mock_get_snapshot_list.return_value = [
two_days_snap,
today_snap,
], ""
recent, old = self.ontap.get_oldest_and_latest_snapshots('test', 1)
self.assertEqual(two_days_snap, old)
self.assertEqual(today_snap, recent)
@patch('web_service.ontap.ontap_service.OntapService.get_snapshot_list')
def test_get_oldest_and_latest_snapshots_none(self, mock_get_snapshot_list):
today = datetime.now()
one_day_old_epoch = (today - timedelta(days=1)).strftime('%s')
today_epoch = today.strftime('%s')
one_day_snap = ('one_day_old', one_day_old_epoch)
today_snap = ('today', today_epoch)
mock_get_snapshot_list.return_value = [
one_day_snap,
today_snap,
], ""
recent, old = self.ontap.get_oldest_and_latest_snapshots('test', 1)
self.assertEqual(None, old)
self.assertEqual(today_snap, recent)
@patch('web_service.ontap.ontap_service.OntapService.get_snapshot_list')
def test_get_oldest_and_latest_snapshots_empty(self, mock_get_snapshot_list):
today = datetime.now()
one_day_old_epoch = (today - timedelta(days=1)).strftime('%s')
today_epoch = today.strftime('%s')
one_day_snap = ('one_day_old', one_day_old_epoch)
today_snap = ('today', today_epoch)
mock_get_snapshot_list.return_value = None, "some error message"
recent, old = self.ontap.get_oldest_and_latest_snapshots('test', 1)
self.assertIsNone(old)
self.assertIsNone(recent)
def project_create():
"""
create project
---
tags:
- project
parameters:
- in: path
name: scm-url
required: true
description: git url for this project
type: string
- in: path
name: scm-branch
required: true
description: git branch for this project
type: string
- in: path
name: export-policy
required: false
description: export-policy for this project
type: string
responses:
200:
description: project was created successfully
"""
# Retrieve customer configuration document from database
try:
database = helpers.connect_db()
config_document = helpers.get_db_config()
except Exception as e:
raise GenericException(
500,
"Customer configuration document not found, please contact your administrator",
"Database Exception")
if not config_document:
raise GenericException(
500,
"Customer configuration document not found, please contact your administrator",
"Database Exception")
expected_keys = ['scm-branch', 'scm-url']
if not helpers.request_validator(request.form, expected_keys):
raise GenericException(400, "SCM URL and SCM Branch are required")
scm_project_url = helpers.sanitize_scm_url(request.form['scm-url'])
if scm_project_url is None:
raise GenericException(406, "Invalid SCM URL provided")
project_name = helpers.extract_name_from_git_url(request.form['scm-url'])
project_name += "-" + request.form['scm-branch']
# Kubernetes does not like _
project_name = helpers.replace_kube_invalid_characters(project_name)
# ONTAP does not like -
project_name_no_dashes = helpers.replace_ontap_invalid_char(project_name)
ontap_instance = OntapService(config_document['ontap_api'],
config_document['ontap_apiuser'],
config_document['ontap_apipass'],
config_document['ontap_svm_name'],
config_document['ontap_aggr_name'],
config_document['ontap_data_ip'])
ontap_data_ip = ontap_instance.data_ip
vol_uid = "0"
vol_gid = "0"
vol_size = "10000"
if 'export_policy' in request.form:
vol_export_policy = request.form['export-policy']
else:
vol_export_policy = 'default'
try:
status, vol_size = ontap_instance.create_volume(
project_name_no_dashes, vol_size, vol_uid, vol_gid,
vol_export_policy)
except Exception as e:
error_message = "Unable to create backing ontap volume for pipeline"
logging.error(
"Unable to create backing ontap volume for pipeline:\n %s" %
traceback.format_exc())
raise GenericException(500, error_message)
if not helpers.verify_successful_response(status):
error_message = "Unable to create backing ontap volume for pipeline: "
try:
error = status[0]['error_message'].split('(', 1)[0]
except KeyError:
error = ''
error_message = error_message + error
raise GenericException(500, error_message)
# if volume creation successful, autosupport log
# display a warning if this step fails , we don't want to exit out
try:
pass
# helpers.autosupport(project_name_no_dashes, vol_size)
except Exception as e:
logging.warning("WARNING: Unable to generate autosupport log (%s) " %
str(e))
kube_namespace = 'default'
pv_and_pvc_responses = KubernetesAPI().create_pv_and_pvc(
project_name, vol_size, kube_namespace, ontap_data_ip)
for response in pv_and_pvc_responses:
status.append(response)
if not helpers.verify_successful_response(status):
raise GenericException(500, "Kubernetes PV/PVC Error")
try:
jenkins = JenkinsAPI(config_document['jenkins_url'],
config_document['jenkins_user'],
config_document['jenkins_pass'])
except Exception as exc:
raise GenericException(500, "Jenkins connection error: %s" % str(exc))
params = dict()
params['type'] = 'ci-pipeline'
params['volume_name'] = project_name_no_dashes
params['git_volume'] = config_document['git_volume']
params['service_username'] = config_document['service_username']
params['service_password'] = config_document['service_password']
params['broker_url'] = config_document['web_service_url']
params['container_registry'] = config_document['container_registry']
try:
jenkins.create_job(project_name, params, request.form)
except Exception as exc:
raise GenericException(500,
"Jenkins Job Creation Error: %s" % str(exc))
jenkins_url = config_document['jenkins_url'] + "job/" + project_name
# Record new project in database
try:
new_project_document = Project(name=project_name,
volume=project_name_no_dashes,
export_policy=vol_export_policy,
scm_url=scm_project_url,
jenkins_url=jenkins_url)
new_project_document.store(database)
except Exception as exc:
raise GenericException(
500, "Error recording new project in the DB, \
please contact your administrator",
"Database Exception" + str(exc))
# create trigger-purge jenkins job if not already done
jenkins_account = dict()
jenkins_account['url'] = config_document['jenkins_url']
jenkins_account['username'] = config_document['jenkins_user']
jenkins_account['password'] = config_document['jenkins_pass']
try:
helpers.create_purge_jenkins_job(job='purge_policy_enforcer',
account=jenkins_account)
except RuntimeError as exc:
raise GenericException(
500, "Jenkins Job Creation Error: 'purge_policy_enforcer' ")
# need not return project_volume once we start storing volume info in DB
return jsonify({
'project_name': project_name,
'project_volume': project_name_no_dashes
}), 200
