def get_running_state_pods(namespace=defaults.ROOK_CLUSTER_NAMESPACE):
"""
Checks the running state pods in a given namespace.
Returns:
List: all the pod objects that are in running state only
"""
list_of_pods = get_all_pods(namespace)
ocp_pod_obj = OCP(kind=constants.POD, namespace=namespace)
running_pods_object = list()
for pod in list_of_pods:
status = ocp_pod_obj.get_resource(pod.name, 'STATUS')
if "Running" in status:
running_pods_object.append(pod)
return running_pods_object
def get_pod_restarts_count(namespace=defaults.ROOK_CLUSTER_NAMESPACE):
"""
Gets the dictionary of pod and its restart count for all the pods in a given namespace
Returns:
dict: dictionary of pod name and its corresponding restart count
"""
list_of_pods = get_all_pods(namespace)
restart_dict = {}
ocp_pod_obj = OCP(kind=constants.POD, namespace=namespace)
for p in list_of_pods:
# we don't want to compare osd-prepare and canary pods as they get created freshly when an osd need to be added.
if "rook-ceph-osd-prepare" not in p.name and "rook-ceph-drain-canary" not in p.name:
restart_dict[p.name] = int(
ocp_pod_obj.get_resource(p.name, 'RESTARTS'))
logging.info(f"get_pod_restarts_count: restarts dict = {restart_dict}")
return restart_dict
def check_pods_in_running_state(namespace=defaults.ROOK_CLUSTER_NAMESPACE):
"""
checks whether all the pods in a given namespace are in Running state or not
Returns:
Boolean: True, if all pods in Running state. False, otherwise
"""
ret_val = True
list_of_pods = get_all_pods(namespace)
ocp_pod_obj = OCP(kind=constants.POD, namespace=namespace)
for p in list_of_pods:
# we don't want to compare osd-prepare and canary pods as they get created freshly when an osd need to be added.
if "rook-ceph-osd-prepare" not in p.name and "rook-ceph-drain-canary" not in p.name:
status = ocp_pod_obj.get_resource(p.name, 'STATUS')
if status not in "Running":
logging.error(
f"The pod {p.name} is in {status} state. Expected = Running"
)
ret_val = False
return ret_val
def setup(self, kv_version, request):
"""
Setup csi-kms-connection-details configmap
"""
# Initialize Vault
self.vault = kms.Vault()
self.vault.gather_init_vault_conf()
self.vault.update_vault_env_vars()
# Check if cert secrets already exist, if not create cert resources
ocp_obj = OCP(kind="secret", namespace=constants.OPENSHIFT_STORAGE_NAMESPACE)
try:
ocp_obj.get_resource(resource_name="ocs-kms-ca-secret", column="NAME")
except CommandFailed as cfe:
if "not found" not in str(cfe):
raise
else:
self.vault.create_ocs_vault_cert_resources()
# Create vault namespace, backend path and policy in vault
self.vault_resource_name = create_unique_resource_name("test", "vault")
self.vault.vault_create_namespace(namespace=self.vault_resource_name)
self.vault.vault_create_backend_path(
backend_path=self.vault_resource_name, kv_version=kv_version
)
self.vault.vault_create_policy(policy_name=self.vault_resource_name)
ocp_obj = OCP(kind="configmap", namespace=constants.OPENSHIFT_STORAGE_NAMESPACE)
# If csi-kms-connection-details exists, edit the configmap to add new vault config
try:
ocp_obj.get_resource(
resource_name="csi-kms-connection-details", column="NAME"
)
self.new_kmsid = self.vault_resource_name
vdict = defaults.VAULT_CSI_CONNECTION_CONF
for key in vdict.keys():
old_key = key
vdict[self.new_kmsid] = vdict.pop(old_key)
vdict[self.new_kmsid]["VAULT_BACKEND_PATH"] = self.vault_resource_name
vdict[self.new_kmsid]["VAULT_NAMESPACE"] = self.vault_resource_name
# Workaround for BZ-1997624
if kv_version == "v1":
vdict[self.new_kmsid]["VAULT_BACKEND"] = "kv"
else:
vdict[self.new_kmsid]["VAULT_BACKEND"] = "kv-v2"
kms.update_csi_kms_vault_connection_details(vdict)
except CommandFailed as cfe:
if "not found" not in str(cfe):
raise
else:
self.new_kmsid = "1-vault"
self.vault.create_vault_csi_kms_connection_details(
kv_version=kv_version
)
def finalizer():
# Remove the vault config from csi-kms-connection-details configMap
if len(kms.get_encryption_kmsid()) > 1:
kms.remove_kmsid(self.new_kmsid)
# Delete the resources in vault
self.vault.remove_vault_backend_path()
self.vault.remove_vault_policy()
self.vault.remove_vault_namespace()
request.addfinalizer(finalizer)
class OCS(object):
"""
Base OCSClass
"""
def __init__(self, **kwargs):
"""
Initializer function
Args:
kwargs (dict):
1) For existing resource, use OCP.reload() to get the
resource's dictionary and use it to pass as **kwargs
2) For new resource, use yaml files templates under
/templates/CSI like:
obj_dict = load_yaml(
os.path.join(
TEMPLATE_DIR, "some_resource.yaml"
)
)
"""
self.data = kwargs
self._api_version = self.data.get('api_version')
self._kind = self.data.get('kind')
self._namespace = None
if 'metadata' in self.data:
self._namespace = self.data.get('metadata').get('namespace')
self._name = self.data.get('metadata').get('name')
self.ocp = OCP(api_version=self._api_version,
kind=self.kind,
namespace=self._namespace)
with tempfile.NamedTemporaryFile(mode='w+',
prefix=self._kind,
delete=False) as temp_file_info:
self.temp_yaml = temp_file_info.name
# This _is_delete flag is set to True if the delete method was called
# on object of this class and was successfull.
self._is_deleted = False
@property
def api_version(self):
return self._api_version
@property
def kind(self):
return self._kind
@property
def namespace(self):
return self._namespace
@property
def name(self):
return self._name
@property
def is_deleted(self):
return self._is_deleted
def reload(self):
"""
Reloading the OCS instance with the new information from its actual
data.
After creating a resource from a yaml file, the actual yaml file is
being changed and more information about the resource is added.
"""
self.data = self.get()
self.__init__(**self.data)
def get(self, out_yaml_format=True):
return self.ocp.get(resource_name=self.name,
out_yaml_format=out_yaml_format)
def status(self):
return self.ocp.get_resource(self.name, 'STATUS')
def describe(self):
return self.ocp.describe(resource_name=self.name)
def create(self, do_reload=True):
log.info(f"Adding {self.kind} with name {self.name}")
templating.dump_data_to_temp_yaml(self.data, self.temp_yaml)
status = self.ocp.create(yaml_file=self.temp_yaml)
if do_reload:
self.reload()
return status
def delete(self, wait=True, force=False):
"""
Delete the OCS object if its not already deleted
(using the internal is_deleted flag)
Args:
wait (bool): Wait for object to be deleted
force (bool): Force delete object
Returns:
bool: True if deleted, False otherwise
"""
# Avoid accidental delete of default storageclass and secret
if (self.name == constants.DEFAULT_STORAGECLASS_CEPHFS
or self.name == constants.DEFAULT_STORAGECLASS_RBD):
log.info("Attempt to delete default Secret or StorageClass")
return
if self._is_deleted:
log.info(f"Attempt to remove resource: {self.name} which is"
f"already deleted! Skipping delete of this resource!")
result = True
else:
result = self.ocp.delete(resource_name=self.name,
wait=wait,
force=force)
self._is_deleted = True
return result
def apply(self, **data):
with open(self.temp_yaml, 'w') as yaml_file:
yaml.dump(data, yaml_file)
assert self.ocp.apply(
yaml_file=self.temp_yaml), (f"Failed to apply changes {data}")
self.reload()
def add_label(self, label):
"""
Addss a new label
Args:
label (str): New label to be assigned for this pod
E.g: "label=app='rook-ceph-mds'"
"""
status = self.ocp.add_label(resource_name=self.name, label=label)
self.reload()
return status
def delete_temp_yaml_file(self):
utils.delete_file(self.temp_yaml)
def __getstate__(self):
"""
unset attributes for serializing the object
"""
self_dict = self.__dict__
del self.temp_yaml
return self_dict
def __setstate__(self, d):
"""
reset attributes for serializing the object
"""
self.temp_yaml = None
self.__dict__.update(d)