update zuul to 12.0.0

Depends-On: https://softwarefactory-project.io/r/c/containers/+/33627
Change-Id: I4d2b203fa8f02a6b7d54a9c02de0e2ef493f98ba

Author: mhuin

controllers/libs/base/static/images.yaml

@@ -4,20 +4,20 @@
 images:
     - name: zuul-scheduler
       container: quay.io/software-factory/zuul-scheduler
-      version: 11.3.0-20250414-2
-      source: https://softwarefactory-project.io/cgit/containers/tree/images-sf/master/containers/rendered/zuul-scheduler.container?id=87bfb90e7820983729ee78be8c29a4053fed36d2
+      version: 12.0.0-20250414-1
+      source: https://softwarefactory-project.io/cgit/containers/tree/images-sf/master/containers/rendered/zuul-scheduler.container?id=bde97cee534f41601cb301ea3781f7c3ec1fae9d
     - name: zuul-executor
       container: quay.io/software-factory/zuul-executor
-      version: 11.3.0-20250414-2
-      source: https://softwarefactory-project.io/cgit/containers/tree/images-sf/master/containers/rendered/zuul-executor.container?id=87bfb90e7820983729ee78be8c29a4053fed36d2
+      version: 12.0.0-20250414-1
+      source: https://softwarefactory-project.io/cgit/containers/tree/images-sf/master/containers/rendered/zuul-executor.container?id=bde97cee534f41601cb301ea3781f7c3ec1fae9d
     - name: zuul-merger
       container: quay.io/software-factory/zuul-merger
-      version: 11.3.0-20250414-2
-      source: https://softwarefactory-project.io/cgit/containers/tree/images-sf/master/containers/rendered/zuul-merger.container?id=87bfb90e7820983729ee78be8c29a4053fed36d2
+      version: 12.0.0-20250414-1
+      source: https://softwarefactory-project.io/cgit/containers/tree/images-sf/master/containers/rendered/zuul-merger.container?id=bde97cee534f41601cb301ea3781f7c3ec1fae9d
     - name: zuul-web
       container: quay.io/software-factory/zuul-web
-      version: 11.3.0-20250414-2
-      source: https://softwarefactory-project.io/cgit/containers/tree/images-sf/master/containers/rendered/zuul-web.container?id=87bfb90e7820983729ee78be8c29a4053fed36d2
+      version: 12.0.0-20250414-1
+      source: https://softwarefactory-project.io/cgit/containers/tree/images-sf/master/containers/rendered/zuul-web.container?id=bde97cee534f41601cb301ea3781f7c3ec1fae9d
     - name: nodepool-launcher
       container: quay.io/software-factory/nodepool-launcher
       version: 11.0.0-20250414-2

controllers/static/zuul/statsd_mapping.yaml

@@ -489,6 +489,16 @@ mappings:
     executor: "$1"
   match: zuul.executor.*.pct_used_ram_cgroup
   name: zuul_executor_pct_used_ram_cgroup
+- help: Description at https://zuul-ci.org/docs/zuul/latest/monitoring.html#stat-zuul.executor.<executor>.max_process
+  labels:
+    executor: "$1"
+  match: zuul.executor.*.max_process
+  name: zuul_executor_max_process
+- help: Description at https://zuul-ci.org/docs/zuul/latest/monitoring.html#stat-zuul.executor.<executor>.cur_process
+  labels:
+    executor: "$1"
+  match: zuul.executor.*.cur_process
+  name: zuul_executor_cur_process
 - help: Description at https://zuul-ci.org/docs/zuul/latest/monitoring.html#stat-zuul.nodepool.requests
   match: zuul.nodepool.requests
   name: zuul_nodepool_requests

controllers/zuul.go

@@ -1073,7 +1073,7 @@ func (r *SFController) EnsureZuulConfigSecret(skipDBSettings bool, skipAuthSetti
 			return nil
 		}
 		cfgINI.Section("database").NewKey("dburi", fmt.Sprintf(
-			"mysql+pymysql://%s:%s@%s/%s", dbSettings.Data["username"], dbSettings.Data["password"], dbSettings.Data["host"], dbSettings.Data["database"]))
+			"mariadb+pymysql://%s:%s@%s/%s", dbSettings.Data["username"], dbSettings.Data["password"], dbSettings.Data["host"], dbSettings.Data["database"]))
 	}
 
 	// Set Zookeeper hosts

doc/reference/CHANGELOG.md

@@ -14,7 +14,7 @@ All notable changes to this project will be documented in this file.
 
 - The default CPU limits have been reduced from 2000m to 500m to enable rollout on smaller cluster.
 - go version in go.mod is bumped to 1.24. Backward compatibility with earlier version is not guaranted.
-- zuul-* : bumped to 11.3.0-20250414-1 (using ubi9 latest images)
+- zuul-* : bumped to 12.0.0-20250414-1 (using ubi9 latest images)
 
 ### Deprecated