[modules] re-enable dnf

modules/contrib/dnf.py

@@ -0,0 +1,77 @@
+# pylint: disable=C0111,R0903
+
+"""Displays DNF package update information (<security>/<bugfixes>/<enhancements>/<other>)
+
+Requires the following executable:
+    * dnf
+
+Parameters:
+    * dnf.interval: Time in minutes between two consecutive update checks (defaults to 30 minutes)
+
+"""
+
+import threading
+
+import bumblebee.util
+import bumblebee.input
+import bumblebee.output
+import bumblebee.engine
+
+def get_dnf_info(widget):
+    try:
+        res = bumblebee.util.execute("dnf updateinfo")
+    except RuntimeError:
+        pass
+
+    security = 0
+    bugfixes = 0
+    enhancements = 0
+    other = 0
+    for line in res.split("\n"):
+
+        if not line.startswith(" "): continue
+        elif "ecurity" in line:
+            for s in line.split():
+                if s.isdigit(): security += int(s)
+        elif "ugfix" in line:
+            for s in line.split():
+                if s.isdigit(): bugfixes += int(s)
+        elif "hancement" in line:
+            for s in line.split():
+                if s.isdigit(): enhancements += int(s)
+        else:
+            for s in line.split():
+                if s.isdigit(): other += int(s)
+
+    widget.set("security", security)
+    widget.set("bugfixes", bugfixes)
+    widget.set("enhancements", enhancements)
+    widget.set("other", other)
+
+class Module(bumblebee.engine.Module):
+    def __init__(self, engine, config):
+        widget = bumblebee.output.Widget(full_text=self.updates)
+        super(Module, self).__init__(engine, config, widget)
+        self.interval_factor(60)
+        self.interval(30)
+
+    def updates(self, widget):
+        result = []
+        for t in ["security", "bugfixes", "enhancements", "other"]:
+            result.append(str(widget.get(t, 0)))
+        return "/".join(result)
+
+    def update(self, widgets):
+        thread = threading.Thread(target=get_dnf_info, args=(widgets[0],))
+        thread.start()
+
+    def state(self, widget):
+        cnt = 0
+        for t in ["security", "bugfixes", "enhancements", "other"]:
+            cnt += widget.get(t, 0)
+        if cnt == 0:
+            return "good"
+        if cnt > 50 or widget.get("security", 0) > 0:
+            return "critical"
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4