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authorkasturiNarra <knarra@redhat.com>2019-09-25 18:35:48 +0530
committervponomar <vponomar@redhat.com>2019-11-15 10:09:17 +0000
commit98c622d2d4b29583e317c8993923a317e22b1ace (patch)
treee4ee9f1818c3e5ce3cac1eef4e6597a500953bfa /openshift-storage-libs/openshiftstoragelibs/openshift_ops.py
parent8f570b1891cf8184f91e4be23abbb000b8a11f7a (diff)
Add new oc libraries
Change-Id: I78eb0975c60d1c16b05914bed74b6f942dd0335e
Diffstat (limited to 'openshift-storage-libs/openshiftstoragelibs/openshift_ops.py')
-rw-r--r--openshift-storage-libs/openshiftstoragelibs/openshift_ops.py138
1 files changed, 138 insertions, 0 deletions
diff --git a/openshift-storage-libs/openshiftstoragelibs/openshift_ops.py b/openshift-storage-libs/openshiftstoragelibs/openshift_ops.py
index c8b4201..bee7af4 100644
--- a/openshift-storage-libs/openshiftstoragelibs/openshift_ops.py
+++ b/openshift-storage-libs/openshiftstoragelibs/openshift_ops.py
@@ -1704,3 +1704,141 @@ def wait_for_ocp_node_be_ready(
"to be in Ready state" % (timeout, node_name))
g.log.error(err_msg)
raise exceptions.ExecutionError(err_msg)
+
+
+def restart_api_and_controller_services(hostname):
+ """Restart master api & controller services.
+
+ Args:
+ hostname (str): hostname on which the service
+ restart commands needs to be
+ executed.
+ """
+ cmd_api_restart = '/usr/local/bin/master-restart api'
+ cmd_ctrl_restart = '/usr/local/bin/master-restart controllers'
+ version = openshift_version.get_openshift_version()
+ if version <= "3.9":
+ cmd_api_restart = (
+ 'systemctl restart atomic-openshift-master-api.service')
+ cmd_ctrl_restart = (
+ 'systemctl restart atomic-openshift-master-controllers.service')
+ command.cmd_run(cmd_api_restart, hostname=hostname)
+ command.cmd_run(cmd_ctrl_restart, hostname=hostname)
+ cmd = 'oc get pods'
+ for w in waiter.Waiter(900, 10):
+ out = command.cmd_run(cmd, hostname=hostname, raise_on_error=False)
+ if out:
+ g.log.info("Sucessfully restarted master & controller services")
+ break
+ if w.expired:
+ err_msg = ("Could not restart api & controller services"
+ "in specified timeout")
+ g.log.error(err_msg)
+ raise exceptions.ExecutionError(err_msg)
+
+
+def oc_annotate(hostname, rtype, rname, annotations):
+ """Annotate any resource.
+
+ Args:
+ hostname (str): Node where we want to run our commands.
+ rtype (str): Type of resource.
+ rname (str): Name of resource.
+ annotations (str/list): single annotations-str or list of
+ annotations-strings.
+ Examples:
+ 'k1=v1'
+ 'k1=v1 k2=v2'
+ ['k1=v1', 'k2=v2']
+ Raises:
+ AssertionError: In case adding annotations to resource fails.
+ """
+ annotations = annotations if hasattr(
+ annotations, '__iter__') else [annotations]
+ for annotation in annotations:
+ cmd = 'oc annotate %s %s %s --overwrite' % (rtype, rname, annotation)
+ command.cmd_run(cmd, hostname=hostname)
+
+
+def oc_adm_add_role_to_user(hostname, role, user,
+ project_name=None, config=None):
+ """Add a role to a user using "oc adm" command.
+
+ Args:
+ hostname (str): Hostname where the "oc adm" command
+ is executed.
+ role (str): Specify the role which needs to be given to a user.
+ user (str): Name of the user to be updated with a role.
+ project_name (str): Openshift project inside which role and
+ user are defined.
+ config (str): Name of the config file where the values are stored.
+ Raises:
+ AssertionError: In case adding role to the user fails.
+ """
+ cmd = "oc adm policy add-cluster-role-to-user %s %s" % (role, user)
+ if config:
+ cmd = cmd + " --config=%s" % config
+ if project_name:
+ cmd = cmd + " -n %s" % project_name
+ command.cmd_run(cmd, hostname=hostname)
+
+
+def oc_create_service_monitor(hostname, sm_name="heketi",
+ sm_namespace="openshift-monitoring",
+ sm_labels=None,
+ ep_service_name="heketi",
+ ep_namespace_selector_matchnames=None,
+ ep_matchlabels=None):
+ """Create service monitor.
+
+ Args:
+ hostname (str): hostname on which 'oc create' command will run.
+ sm_name (str): name to be set for new service monitor.
+ sm_namespace (str): namespace where the new service monitor should
+ be created.
+ sm_labels (dict): key/value pairs which will be set to the new service
+ monitor. Example: {"k8s-app": "heketi"}
+ ep_service_name (str): name of the service which is going to be
+ monitored by the new service monitor. Example: "heketi".
+ ep_namespace_selector_matchnames (str/list): string or list of strings
+ with namespaces to be matched searching the endpoint of the
+ monitored service. Example: ['glusterfs']
+ ep_matchlabels (dict): label key/value pairs to match the searched
+ endpoint service by. Example: {"heketi": "storage-service"}
+ """
+ sm_labels = sm_labels if sm_labels else {"k8s-app": "heketi"}
+ ep_namespace_selector_matchnames = (
+ ep_namespace_selector_matchnames if ep_namespace_selector_matchnames
+ else ['glusterfs'])
+ ep_namespace_selector_matchnames = (
+ ep_namespace_selector_matchnames
+ if hasattr(ep_namespace_selector_matchnames, '__iter__')
+ else [ep_namespace_selector_matchnames])
+ ep_matchlabels = (
+ ep_matchlabels if ep_matchlabels else {"heketi": "storage-service"})
+ sm_data = json.dumps({
+ "apiVersion": "monitoring.coreos.com/v1",
+ "kind": "ServiceMonitor",
+ "metadata": {
+ "generation": 1,
+ "labels": sm_labels,
+ "name": sm_name,
+ "namespace": sm_namespace,
+ },
+ "spec": {
+ "endpoints": [{
+ "bearerTokenFile":
+ "/var/run/secrets/kubernetes.io/serviceaccount/token",
+ "interval": "30s",
+ "port": ep_service_name,
+ "scheme": "http",
+ "targetPort": 0
+ }],
+ "namespaceSelector": {
+ "matchNames": ep_namespace_selector_matchnames,
+ },
+ "selector": {"matchLabels": ep_matchlabels}
+ }
+ })
+ oc_create(hostname, sm_data, 'stdin')
+ return sm_name