adding munin probes

2 files changed, 72 insertions, 0 deletions

diff --git a/scripts/__init__.py b/scripts/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/scripts/__init__.py
diff --git a/scripts/probes.py b/scripts/probes.py
new file mode 100644
index 00000000..bfad4e6e
--- /dev/null
+++ b/scripts/probes.py
@@ -0,0 +1,72 @@
+#!/usr/bin/python3
+import sys
+from datetime import datetime, timedelta
+from flask.ext.script import Command, Option
+
+from pyaggr3g470r.controllers \
+        import UserController, FeedController, ArticleController
+DEFAULT_HEADERS = {'Content-Type': 'application/json', 'User-Agent': 'munin'}
+LATE_AFTER = 60
+FETCH_RATE = 3
+
+
+class AbstractMuninPlugin(Command):
+    urn = None
+
+    def execute(self):
+        raise NotImplementedError()
+
+    def config(self):
+        raise NotImplementedError()
+
+    def get_options(self):
+        if sys.argv[-1] == 'config':
+            return [Option(dest='config', default=sys.argv[-1] == 'config')]
+        return []
+
+    def run(self, config=False):
+        if config:
+            self.config()
+        else:
+            self.execute()
+
+
+class FeedProbe(AbstractMuninPlugin):
+
+    def config(self):
+        print("graph_title PyAgg - Feeds counts")
+        print("graph_vlabel feeds")
+        print("feeds.label Late feeds")
+        print("feeds_total.label Total feeds")
+        print("feeds.warning 15")
+        print("feeds.critical 30")
+        print("graph_category web")
+        print("graph_scale yes")
+
+    def execute(self):
+        delta = datetime.now() - timedelta(minutes=LATE_AFTER + FETCH_RATE + 1)
+
+        print("feeds.value %d" % len(FeedController().list_late(delta)))
+        print("feeds_total.value %d" % FeedController().read().count())
+
+
+class ArticleProbe(AbstractMuninPlugin):
+
+    def config(self):
+        print("graph_title Pyagg - Articles adding rate")
+        print("graph_vlabel Articles per sec")
+        print("articles.label Overall rate")
+        print("articles.type DERIVE")
+        print("articles.min 0")
+        for id_ in sorted(user.id for user in UserController().read()):
+            print("articles_user_%s.label Rate for user %s" % (id_, id_))
+            print("articles_user_%s.type DERIVE" % id_)
+            print("articles_user_%s.min 0" % id_)
+        print("graph_category web")
+        print("graph_scale yes")
+
+    def execute(self):
+        counts = ArticleController().count_by_user_id()
+        print("articles.value %s" % sum(counts.values()))
+        for user, count in counts.items():
+            print("articles_user_%s.value %s" % (user, count))