Merge "mistral: configure heartbeat parameters to avoid action timeout"

deployment/mistral/mistral-base.yaml

@@ -71,6 +71,38 @@ parameters:
         Messaging client subscriber parameter to specify
         an SSL connection to the messaging host.
     type: string
+  MistralMaxMissedHeartbeats:
+    type: number
+    default: 15
+    description: >
+        The maximum amount of missed heartbeats to be allowed.
+        If set to 0 then this feature is disabled. See check_interval for more
+        details.
+    constraints:
+      - range: { min: 0 }
+  MistralCheckInterval:
+    type: number
+    default: 20
+    description: >
+        How often (in seconds) action executions are checked.
+        For example when check_interval is 10, check action
+        executions every 10 seconds. When the checker runs it will
+        transit all running action executions to error if the last
+        heartbeat received is older than 10 * max_missed_heartbeats
+        seconds. If set to 0 then this feature is disabled.
+    constraints:
+      - range: { min: 0 }
+  MistralFirstHeartbeatTimeout:
+    type: number
+    default: 3600
+    description: >
+        The first heartbeat is handled differently, to provide a
+        grace period in case there is no available executor to handle
+        the action execution. For example when
+        first_heartbeat_timeout = 3600, wait 3600 seconds before
+        closing the action executions that never received a heartbeat.
+    constraints:
+      - range: { min: 0 }
 
 conditions:
   service_debug_unset: {equals : [{get_param: MistralDebug}, '']}
@@ -103,6 +135,9 @@ outputs:
           - {get_param: Debug }
           - {get_param: MistralDebug }
         mistral::rpc_response_timeout: 120
+        mistral::max_missed_heartbeats: {get_param: MistralMaxMissedHeartbeats}
+        mistral::check_interval: {get_param: MistralCheckInterval}
+        mistral::first_heartbeat_timeout: {get_param: MistralFirstHeartbeatTimeout}
         mistral::keystone::authtoken::project_name: 'service'
         mistral::keystone::authtoken::user_domain_name: 'Default'
         mistral::keystone::authtoken::project_domain_name: 'Default'

environments/undercloud.yaml

@@ -129,6 +129,10 @@ parameter_defaults:
   MistralExecutionFieldSizeLimit: 16384
   MistralExecutorVolumes:
     - /var/lib/config-data/nova/etc/nova:/etc/nova:ro
+  #  https://bugs.launchpad.net/tripleo/+bug/1821611
+  MistralMaxMissedHeartbeats: 30
+  MistralCheckInterval: 40
+  MistralFirstHeartBeatTimeout: 7200
   NeutronServicePlugins: router,segments
   NeutronMechanismDrivers: ['openvswitch', 'baremetal']
   NeutronNetworkVLANRanges: 'physnet1:1000:2999'

releasenotes/notes/mistral_timeout-c00344d5b3d8c4b0.yaml

@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    Allow to configure Mistral parameters for Heartbeat and set sane defaults
+    for the Undercloud so we can deploy an Overcloud in Stein.
+    Fixes `bug 1821611 <https://bugs.launchpad.net/tripleo/+bug/1821611>`__.