commit 88fab0158922515a5c4422bed6d418a3394e7dcb
author Dennis Dmitriev <ddmitriev@mirantis.com> Wed Feb 07 18:49:00 2018 +0200
committer Denis Dmitriev <ddmitriev@mirantis.com> Wed Feb 07 16:52:39 2018 +0000
tree 2536dfadc64c024f02ebbbcf2848669c1a9d2412
parent f8163e9397a181580fd14c72724ba9d6c7462d57

Add missing environment variables for prometheus container

Patch [1] broke the backward compatibility for the previous
version of the Prometheus container, see the bug below.

[1] https://gerrit.mcp.mirantis.net/#/c/13742/

Change-Id: Ie670f2bee7d0303896078dd0a365ff85fb853071
Closes-Bug: PROD-17030

docker/swarm/stack/monitoring/init.yml

diff --git a/docker/swarm/stack/monitoring/init.yml b/docker/swarm/stack/monitoring/init.yml
index 925a10a..57d7a5a 100644
--- a/docker/swarm/stack/monitoring/init.yml
+++ b/docker/swarm/stack/monitoring/init.yml
@@ -5,6 +5,12 @@
 - system.prometheus.server.container
 - system.docker.swarm.stack.monitoring.remote_agent
 parameters:
+  _param:
+    # Backward compatibility for Prometheus 1.7
+    prometheus_storage_local_engine: "persisted"
+    prometheus_storage_heap_size: 3221225472
+    prometheus_storage_num_fingerprint_mutexes: 4096
+
   docker:
     client:
       stack:
@@ -118,3 +124,8 @@
                 PROMETHEUS_BIND_ADDRESS: ${prometheus:server:bind:address}
                 PROMETHEUS_STORAGE_LOCAL_RETENTION: ${prometheus:server:storage:local:retention}
                 PROMETHEUS_EXTERNAL_URL: "http://${_param:stacklight_monitor_address}:15010"
+                # Backward compatibility for Prometheus 1.7
+                PROMETHEUS_STORAGE_LOCAL_ENGINE: ${_param:prometheus_storage_local_engine}
+                PROMETHEUS_STORAGE_LOCAL_TARGET_HEAP_SIZE: ${_param:prometheus_storage_heap_size}
+                PROMETHEUS_STORAGE_LOCAL_NUM_FINGERPRINT_MUTEXES: ${_param:prometheus_storage_num_fingerprint_mutexes}
+ 
\ No newline at end of file