diff options
Diffstat (limited to 'openshift-storage-libs/openshiftstoragelibs/openshift_ops.py')
| -rw-r--r-- | openshift-storage-libs/openshiftstoragelibs/openshift_ops.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/openshift-storage-libs/openshiftstoragelibs/openshift_ops.py b/openshift-storage-libs/openshiftstoragelibs/openshift_ops.py index bee7af4c..87dd634f 100644 --- a/openshift-storage-libs/openshiftstoragelibs/openshift_ops.py +++ b/openshift-storage-libs/openshiftstoragelibs/openshift_ops.py @@ -1842,3 +1842,33 @@ def oc_create_service_monitor(hostname, sm_name="heketi", }) oc_create(hostname, sm_data, 'stdin') return sm_name + + +def oc_patch(ocp_node, rtype, rname, changes, raise_on_error=True): + """Patch openshift resource with change + + Args: + ocp_node (str): Node on which the ocp command will run. + rtype (str): Name of the resource type (pod, storageClass, etc). + rname (str): Name of the resource to fetch. + changes (dict): Changes to be applied through patch. + raise_on_error (bool): If set to true a failure to patch + resource with changes will raise an error, otherwise + an None will be returned. + Returns: + str : output of oc patch command + Raises: + exceptions.ExecutionError: Raise when invalid json is provided. + AssertionError: Raised when unable to patch resource and + 'raise_on_error' is true. + """ + try: + changes = json.dumps(changes) + except TypeError: + raise exceptions.ExecutionError( + "Json %s is not serializable to string") + + cmd = ['oc', 'patch', rtype, rname, '-p', '\'%s\'' % changes] + out = command.cmd_run( + cmd, hostname=ocp_node, raise_on_error=raise_on_error) + return out or None |