From 4faa7f927149a5c4ef7a03523f7bc14523cb9baa Mon Sep 17 00:00:00 2001
From: Stuart Mackie <wsmackie@juniper.net>
Date: Fri, 7 Oct 2016 12:24:58 -0700
Subject: Charms for Contrail 3.1 with Mitaka

Change-Id: Id37f3b9743d1974e31fcd7cd9c54be41bb0c47fb
Signed-off-by: Stuart Mackie <wsmackie@juniper.net>
---
 .../hooks/ceilometer_contrail_hooks.py             | 106 +++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100755 charms/trusty/ceilometer-contrail/hooks/ceilometer_contrail_hooks.py

(limited to 'charms/trusty/ceilometer-contrail/hooks/ceilometer_contrail_hooks.py')

diff --git a/charms/trusty/ceilometer-contrail/hooks/ceilometer_contrail_hooks.py b/charms/trusty/ceilometer-contrail/hooks/ceilometer_contrail_hooks.py
new file mode 100755
index 0000000..5244a72
--- /dev/null
+++ b/charms/trusty/ceilometer-contrail/hooks/ceilometer_contrail_hooks.py
@@ -0,0 +1,106 @@
+#!/usr/bin/env python
+
+from collections import OrderedDict
+from socket import gethostbyname
+import sys
+
+import yaml
+
+from charmhelpers.core.hookenv import (
+    Hooks,
+    UnregisteredHookError,
+    config,
+    log,
+    related_units,
+    relation_get,
+    relation_ids,
+    relation_set
+)
+
+from charmhelpers.fetch import (
+    apt_install,
+    apt_upgrade,
+    configure_sources
+)
+
+from ceilometer_contrail_utils import contrail_analytics_api_units, units
+
+PACKAGES = [ "ceilometer-plugin-contrail" ]
+
+hooks = Hooks()
+config = config()
+
+@hooks.hook("ceilometer-plugin-relation-joined")
+def ceilometer_plugin_joined():
+    if contrail_analytics_api_units():
+        configure_plugin()
+
+@hooks.hook("config-changed")
+def config_changed():
+    pass
+
+def configure_plugin():
+    # create plugin config
+    api_ip, api_port = [
+       (vip if vip else gethostbyname(relation_get("private-address", unit, rid)),
+        port)
+       for rid in relation_ids("contrail-analytics-api")
+       for unit, port, vip in
+       ((unit, relation_get("port", unit, rid), relation_get("vip", unit, rid))
+        for unit in related_units(rid))
+       if port ][0]
+    meter_sources = [
+       OrderedDict([("name", "contrail_source"),
+                    ("interval", 600),
+                    ("meters", ["ip.floating.receive.packets",
+                                "ip.floating.transmit.packets",
+                                "ip.floating.receive.bytes",
+                                "ip.floating.transmit.bytes"]),
+                    ("resources", ["contrail://{}:{}".format(api_ip, api_port)]),
+                    ("sinks", ["contrail_sink"])])]
+    meter_sinks = [
+       OrderedDict([("name", "contrail_sink"),
+                    ("publishers", ["rpc://"]),
+                    ("transformers", [])])]
+    settings = { "meter-sources": yaml.dump(meter_sources),
+                 "meter-sinks": yaml.dump(meter_sinks) }
+    for rid in relation_ids("ceilometer-plugin"):
+        relation_set(relation_id=rid, relation_settings=settings)
+
+@hooks.hook("contrail-analytics-api-relation-changed")
+def contrail_analytics_api_changed():
+    if not relation_get("port"):
+        log("Relation not ready")
+        return
+    if units("ceilometer-plugin"):
+        configure_plugin()
+
+@hooks.hook("contrail-analytics-api-relation-departed")
+@hooks.hook("contrail-analytics-api-relation-broken")
+def contrail_analytics_api_departed():
+    if not units("contrail-analytics-api"):
+        remove_plugin()
+
+@hooks.hook()
+def install():
+    configure_sources(True, "install-sources", "install-keys")
+    apt_upgrade(fatal=True, dist=True)
+    apt_install(PACKAGES, fatal=True)
+
+def main():
+    try:
+        hooks.execute(sys.argv)
+    except UnregisteredHookError as e:
+        log("Unknown hook {} - skipping.".format(e))
+
+def remove_plugin():
+    settings = { "meter-sources": None, "meter-sinks": None }
+    for rid in relation_ids("ceilometer-plugin"):
+        relation_set(relation_id=rid, relation_settings=settings)
+
+@hooks.hook("upgrade-charm")
+def upgrade_charm():
+    pass
+
+if __name__ == "__main__":
+    main()
-- 
cgit 1.2.3-korg