Create a configmap per dashboard
I the dashboard files got too large (>2Mb) Kubernetes was rejecting
the configmap.
Now each dashboard is installed with an own configmap. A sidecar container
is used to register these dashboards with Grafana.
Change-Id: I84062d6e2ac7dc2669945b54575bf239a25900a4
diff --git a/charts/grafana/grafana.yaml b/charts/grafana/grafana.yaml
index e48033e..192dc47 100644
--- a/charts/grafana/grafana.yaml
+++ b/charts/grafana/grafana.yaml
@@ -337,20 +337,7 @@
##
## `path` must be /var/lib/grafana/dashboards/<provider_name>
##
-dashboardProviders:
- dashboardproviders.yaml:
- apiVersion: 1
- providers:
- - name: 'gerrit'
- orgId: 1
- folder: ''
- type: file
- disableDeletion: true
- editable: #@ data.values.grafana.dashboards.editable
- updateIntervalSeconds: 60
- allowUiUpdates: #@ data.values.grafana.dashboards.editable
- options:
- path: /var/lib/grafana/dashboards/gerrit
+dashboardProviders: {}
## Configure grafana dashboard to import
## NOTE: To use dashboards you must also enable/configure dashboardProviders
@@ -383,8 +370,7 @@
## example-dashboard.json: |
## RAW_JSON
##
-dashboardsConfigMaps:
- gerrit: "grafana-dashboards"
+dashboardsConfigMaps: {}
## Grafana's primary configuration
## NOTE: values in map will be converted to ini format
@@ -459,14 +445,14 @@
# skipTlsVerify Set to true to skip tls verification for kube api calls
# skipTlsVerify: true
dashboards:
- enabled: false
+ enabled: true
## Method to use to detect ConfigMap changes. With WATCH the sidecar will do a WATCH requests, with SLEEP it will list all ConfigMaps, then sleep for 60 seconds.
watchMethod: WATCH
SCProvider: true
# label that the configmaps with dashboards are marked with
label: grafana_dashboard
# folder in the pod that should hold the collected dashboards (unless `defaultFolderName` is set)
- folder: /tmp/dashboards
+ folder: /var/dashboards
# The default folder name, it will create a subfolder under the `folder` and put dashboards in there instead
defaultFolderName: null
# If specified, the sidecar will search for dashboard config-maps inside this namespace.
@@ -484,9 +470,9 @@
# type of the provider
type: file
# disableDelete to activate a import-only behaviour
- disableDelete: false
+ disableDelete: true
# allow updating provisioned dashboards from the UI
- allowUiUpdates: false
+ allowUiUpdates: #@ data.values.grafana.dashboards.editable
datasources:
enabled: false
## Method to use to detect ConfigMap changes. With WATCH the sidecar will do a WATCH requests, with SLEEP it will list all ConfigMaps, then sleep for 60 seconds.
diff --git a/dashboards/gerrit_caches.json b/dashboards/gerrit-caches.json
similarity index 100%
rename from dashboards/gerrit_caches.json
rename to dashboards/gerrit-caches.json
diff --git a/dashboards/gerrit_fetch_clone.json b/dashboards/gerrit-fetch-clone.json
similarity index 100%
rename from dashboards/gerrit_fetch_clone.json
rename to dashboards/gerrit-fetch-clone.json
diff --git a/dashboards/gerrit_overview.json b/dashboards/gerrit-overview.json
similarity index 100%
rename from dashboards/gerrit_overview.json
rename to dashboards/gerrit-overview.json
diff --git a/dashboards/gerrit_process.json b/dashboards/gerrit-process.json
similarity index 100%
rename from dashboards/gerrit_process.json
rename to dashboards/gerrit-process.json
diff --git a/dashboards/gerrit_queues.json b/dashboards/gerrit-queues.json
similarity index 100%
rename from dashboards/gerrit_queues.json
rename to dashboards/gerrit-queues.json
diff --git a/dashboards/gerrit_replication.json b/dashboards/gerrit-replication.json
similarity index 100%
rename from dashboards/gerrit_replication.json
rename to dashboards/gerrit-replication.json
diff --git a/install.sh b/install.sh
index aea85c1..fe44bbd 100755
--- a/install.sh
+++ b/install.sh
@@ -74,6 +74,23 @@
sops --set "$COMPONENT['htpasswd'] \"$HTPASSWD\"" $TMP_CONFIG
}
+function addDashboards() {
+ for dashboard in dashboards/*; do
+ local DASHBOARD_NAME="${dashboard%.json}"
+ local DASHBOARD_NAME="${DASHBOARD_NAME#"dashboards/"}"
+
+ kubectl create configmap $DASHBOARD_NAME \
+ --from-file=$dashboard \
+ --dry-run=true \
+ --namespace=$NAMESPACE \
+ -o yaml > $OUTPUT/dashboards/$DASHBOARD_NAME.dashboard.yaml
+
+ yq w -i $OUTPUT/dashboards/$DASHBOARD_NAME.dashboard.yaml \
+ metadata.labels.grafana_dashboard $DASHBOARD_NAME
+ done
+}
+
+
function runYtt() {
ytt \
-f charts/namespace.yaml \
@@ -100,18 +117,16 @@
echo -e "#@data/values\n---\n$(sops -d $TMP_CONFIG)" | runYtt -
fi
-# Create configmap with dashboards
-kubectl create configmap grafana-dashboards \
- --from-file=./dashboards \
- --dry-run=true \
- --namespace=$NAMESPACE \
- -o yaml > $OUTPUT/configuration/dashboards.cm.yaml
+# Create configmaps with dashboards
+mkdir -p $OUTPUT/dashboards
+addDashboards
test -n "$DRYRUN" && exit 0
# Install loose components
kubectl apply -f $OUTPUT/namespace.yaml
kubectl apply -f $OUTPUT/configuration
+kubectl apply -f $OUTPUT/dashboardsq
kubectl apply -f $OUTPUT/storage
# Add Loki helm repository