Grafana 8.5.10 with unified alerting

This PS updates Grafana to 8.5.10 and enables unified alerting
which will be the default in 9.x.

The following directories are required for unified alerting:
/var/lib/grafana/alerting
/var/lib/grafana/csv

If a user is upgrading from Grafana 7.x and wants to opt out of unified
alerting they will need to set:

[alerting]
enabled = true
[unified_alerting]
enabled = false

in grafana.ini. Additionally, to roll back, the env var

GF_DEFAULT_FORCE_MIGRATION: true

needs to be set for the grafana_run_migrator pod.

Unified alerting doc:

https://grafana.com/docs/grafana/v9.0/alerting/migrating-alerts/

Change-Id: I3a6ca005b9d9433e958802e7e978b81479a16fb8

grafana/Chart.yaml

@@ -12,10 +12,10 @@
 
 ---
 apiVersion: v1
-appVersion: v7.4.5
+appVersion: v8.5.10
 description: OpenStack-Helm Grafana
 name: grafana
-version: 0.1.15
+version: 0.1.16
 home: https://grafana.com/
 sources:
   - https://github.com/grafana/grafana

grafana/templates/deployment.yaml

@@ -102,6 +102,10 @@ spec:
               mountPath: /etc/grafana/dashboards
             - name: pod-provisioning-grafana
               mountPath: {{ .Values.conf.grafana.paths.provisioning }}
+            - name: pod-alerting-grafana
+              mountPath: {{ .Values.conf.grafana.paths.alerting }}
+            - name: pod-csv-grafana
+              mountPath: {{ .Values.conf.grafana.paths.csv }}
             - name: grafana-bin
               mountPath: /tmp/grafana.sh
               subPath: grafana.sh
@@ -141,6 +145,10 @@ spec:
           emptyDir: {}
         - name: pod-provisioning-grafana
           emptyDir: {}
+        - name: pod-alerting-grafana
+          emptyDir: {}
+        - name: pod-csv-grafana
+          emptyDir: {}
         - name: grafana-bin
           configMap:
             name: grafana-bin

grafana/templates/job-run-migrator.yaml

@@ -84,6 +84,9 @@ spec:
 {{- end }}
 {{- if .Values.pod.env.grafana }}
 {{ include "helm-toolkit.utils.to_k8s_env_vars" .Values.pod.env.grafana | indent 12 }}
+{{- end }}
+{{- if .Values.pod.env.grafana_run_migrator }}
+{{ include "helm-toolkit.utils.to_k8s_env_vars" .Values.pod.env.grafana_run_migrator | indent 12 }}
 {{- end }}
           volumeMounts:
             - name: pod-tmp
@@ -96,6 +99,10 @@ spec:
               mountPath: /etc/grafana/dashboards
             - name: pod-provisioning-grafana
               mountPath: {{ .Values.conf.grafana.paths.provisioning }}
+            - name: pod-alerting-grafana
+              mountPath: {{ .Values.conf.grafana.paths.alerting }}
+            - name: pod-csv-grafana
+              mountPath: {{ .Values.conf.grafana.paths.csv }}
             - name: grafana-bin
               mountPath: /tmp/grafana.sh
               subPath: grafana.sh
@@ -135,6 +142,10 @@ spec:
           emptyDir: {}
         - name: pod-provisioning-grafana
           emptyDir: {}
+        - name: pod-alerting-grafana
+          emptyDir: {}
+        - name: pod-csv-grafana
+          emptyDir: {}
         - name: grafana-bin
           configMap:
             name: grafana-bin

grafana/values.yaml

@@ -17,7 +17,7 @@
 ---
 images:
   tags:
-    grafana: docker.io/grafana/grafana:7.4.5
+    grafana: docker.io/grafana/grafana:8.5.10
     dep_check: quay.io/airshipit/kubernetes-entrypoint:v1.0.0
     db_init: docker.io/openstackhelm/heat:stein-ubuntu_bionic
     grafana_db_session_sync: docker.io/openstackhelm/heat:stein-ubuntu_bionic
@@ -44,6 +44,8 @@ labels:
 pod:
   env:
     grafana: null
+    grafana_run_migrator:
+      GF_DEFAULT_FORCE_MIGRATION: false
   security_context:
     dashboard:
       pod:
@@ -485,6 +487,10 @@ conf:
             basicAuthPassword: {{ .Values.endpoints.monitoring.auth.user.password }}
           url: {{ tuple "monitoring" "internal" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" }}
   grafana:
+    alerting:
+      enabled: false
+    unified_alerting:
+      enabled: true
     analytics:
       reporting_enabled: false
       check_for_updates: false
@@ -494,6 +500,8 @@ conf:
     paths:
       data: /var/lib/grafana/data
       plugins: /var/lib/grafana/plugins
+      alerting: /var/lib/grafana/alerting
+      csv: /var/lib/grafana/csv
       provisioning: /etc/grafana/provisioning
     server:
       protocol: http

releasenotes/notes/grafana.yaml

@@ -16,4 +16,5 @@ grafana:
   - 0.1.13 Update prometheus metric name
   - 0.1.14 Add run migrator job
   - 0.1.15 Added OCI registry authentication
+  - 0.1.16 Grafana 8.5.10 with unified alerting
 ...