1 files changed, 33 insertions, 0 deletions
diff --git a/openshift-storage-libs/openshiftstoragelibs/process_ops.py b/openshift-storage-libs/openshiftstoragelibs/process_ops.py
new file mode 100644
index 00000000..16bc505c
--- /dev/null
+++ b/openshift-storage-libs/openshiftstoragelibs/process_ops.py
@@ -0,0 +1,33 @@
+"""Module for doing process related tasks such as ps info."""
+
+from openshiftstoragelibs.openshift_ops import (
+    cmd_run_on_gluster_pod_or_node,
+)
+
+
+def get_process_info_on_gluster_pod_or_node(
+        master, g_node, process, fields):
+    """Get the info of the running process in the gluster node or pod.
+
+    Args:
+        master (str): master node of ocp cluster.
+        g_node (str): ip or hostname of gluster node.
+        process (str): name of the process.
+            e.g. 'glusterfsd'
+        fields (list): field names of the process.
+            e.g. ['pid', 'rss', 'vsz', '%cpu']
+
+    Returns:
+        list: [
+            {field1: val, field2: val},
+            {field1: val, field2: val}
+        ]
+    """
+
+    cmd = "ps -C {} -o {} --no-headers".format(process, ','.join(fields))
+
+    out = cmd_run_on_gluster_pod_or_node(master, cmd, g_node)
+
+    return [
+        dict(list(zip(fields, prc.strip().split()))) for prc in out.split('\n')
+    ]