Add configuration-driven conversion to Events

Add configuration to control what traits get added to Events
from notifications, how those traits are defined, and what
notifications get converted (and eventually stored).

Change-Id: I2befc97b3d3b33851a5bfe709bf086895fd72cce
Implements: blueprint configurable-event-definitions

2 files changed, 83 insertions, 5 deletions

diff --git a/etc/ceilometer/ceilometer.conf.sample b/etc/ceilometer/ceilometer.conf.sample
index d546cedc..f62fbf19 100644
--- a/etc/ceilometer/ceilometer.conf.sample
+++ b/etc/ceilometer/ceilometer.conf.sample
@@ -709,6 +709,17 @@
 #record_history=true
 
 
+[matchmaker_ring]
+
+#
+# Options defined in ceilometer.openstack.common.rpc.matchmaker_ring
+#
+
+# Matchmaker ring file (JSON) (string value)
+# Deprecated group/name - [DEFAULT]/matchmaker_ringfile
+#ringfile=/etc/oslo/matchmaker_ring.json
+
+
 [rpc_notifier2]
 
 #
@@ -803,15 +814,19 @@
 #udp_port=4952
 
 
-[matchmaker_ring]
+[event]
 
 #
-# Options defined in ceilometer.openstack.common.rpc.matchmaker_ring
+# Options defined in ceilometer.event.converter
 #
 
-# Matchmaker ring file (JSON) (string value)
-# Deprecated group/name - [DEFAULT]/matchmaker_ringfile
-#ringfile=/etc/oslo/matchmaker_ring.json
+# Configuration file for event definitions (string value)
+#definitions_cfg_file=event_definitions.yaml
+
+# Drop notifications if no event definition matches.
+# (Otherwise, we convert them with just the default traits)
+# (boolean value)
+#drop_unmatched_notifications=false
 
 
 [matchmaker_redis]
diff --git a/etc/ceilometer/event_definitions.yaml b/etc/ceilometer/event_definitions.yaml
new file mode 100644
index 00000000..b4f00d34
--- /dev/null
+++ b/etc/ceilometer/event_definitions.yaml
@@ -0,0 +1,63 @@
+---
+- event_type: compute.instance.*
+  traits: &instance_traits
+    tenant_id:
+      fields: payload.tenant_id
+    user_id:
+      fields: payload.user_id
+    instance_id:
+      fields: payload.instance_id
+    host:
+      fields: publisher_id
+      plugin:
+        name: split
+        parameters:
+          segment: 1
+          max_split: 1
+    service:
+      fields: publisher_id
+      plugin: split
+    memory_mb:
+      type: int
+      fields: payload.memory_mb
+    disk_gb:
+      type: int
+      fields: payload.disk_gb
+    root_gb:
+      type: int
+      fields: payload.root_gb
+    ephemeral_gb:
+      type: int
+      fields: payload.ephemeral_gb
+    vcpus:
+      type: int
+      fields: payload.vcpus
+    instance_type_id:
+      type: int
+      fields: payload.instance_type_id
+    instance_type:
+      fields: payload.instance_type
+    state:
+      fields: payload.state
+    os_architecture:
+      fields: payload.image_meta.'org.openstack__1__architecture'
+    os_version:
+      fields: payload.image_meta.'org.openstack__1__os_version'
+    os_distro:
+      fields: payload.image_meta.'org.openstack__1__os_distro'
+    launched_at:
+      type: datetime
+      fields: payload.launched_at
+    deleted_at:
+      type: datetime
+      fields: payload.deleted_at
+- event_type: compute.instance.exists
+  traits:
+    <<: *instance_traits
+    audit_period_beginning:
+      type: datetime
+      fields: payload.audit_period_beginning
+    audit_period_ending:
+      type: datetime
+      fields: payload.audit_period_ending
+