table output module for NetworkPolicy

omg/get/output/table_modules/NetworkPolicy.py

@@ -0,0 +1,41 @@
+# -*- coding: utf-8 -*-
+from omg.utils.dget import dget
+
+
+def _col_pod_selector(res):
+    selectors = []
+    # matchExpressions
+    me = dget(res, ["res", "spec", "podSelector", "matchExpressions"], [])
+    for exp in me:
+        selectors.append(
+             "{} {} ({})".format(
+                 dget(exp, ["key"]),
+                 dget(exp, ["operator"]).lower(),
+                 ",".join(dget(exp, ["values"], []))
+             )
+        )
+    # matchLabels
+    ml = dget(res, ["res", "spec", "podSelector", "matchLabels"], {})
+    for k, v in ml.items():
+        selectors.append("{}={}".format(k, v))
+
+    if selectors:
+        return ",".join(selectors)
+    else:
+        return "<none>"
+
+
+# Default columns (without -o wide)
+# NAME and AGE cols, if present, with None value,
+# will be handled by build_table function that will
+# fill them with the common name/age column functions
+DEFAULT_COLUMNS = {
+    "NAME": None,
+    "POD-SELECTOR": _col_pod_selector,
+    "AGE": None
+}
+
+# Wide columns (with -o wide)
+# In addition to the default columns
+WIDE_COLUMNS = {
+}