Use grafanalib to generate Grafana dashboards

hack/grafana-dashboards-configmap-generator/bin/grafana_dashboards_generate.sh

@@ -226,7 +226,7 @@ bin-pack-files() {
   # the max size of the queue is limited by DATA_SIZE_LIMIT
   # while there's room available in the queue we add files.
   # when there's no room we create a configmap with the members of the queue
-  #  before adding the file to a cleaned queue
+  # before adding the file to a cleaned queue
 
   # Counters initialization is not in the scope of this function
   local file=""
@@ -313,7 +313,7 @@ touch $GRAFANA_OUTPUT_FILE || { echo "ERROR: Unable to create or modify $GRAFANA
 
 echo "# Starting execution of $SCRIPT_BASE on $DATE_EXEC"
 echo "# Configured size limit: $DATA_SIZE_LIMIT bytes"
-echo "# Grafna input dashboards and datasources will be read from: $DASHBOARDS_DIR"
+echo "# Grafana input dashboards and datasources will be read from: $DASHBOARDS_DIR"
 echo "# Grafana Dashboards ConfigMap will be created into file:"
 echo "$OUTPUT_FILE"
 echo "# Grafana Deployment manifest will be created into file:"

hack/scripts/generate-dashboards-configmap.sh

@@ -1,13 +1,23 @@
 #!/bin/bash
+set -e
 
 cat <<-EOF
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: grafana-dashboards
+  name: grafana-dashboards-0
 data:
 EOF
 
+virtualenv -p python3 .env
+source .env/bin/activate
+pip install -Ur requirements.txt
+for f in assets/grafana/*.dashboard.py
+do
+  JSON_FILENAME="$(pwd)/${f%%.*}-dashboard.json"
+  generate-dashboard $f -o $JSON_FILENAME 2>&1 > /dev/null
+done
+
 for f in assets/grafana/*-dashboard.json
 do
   echo "  $(basename $f): |+"

hack/scripts/generate-manifests.sh

@@ -1,10 +1,11 @@
 #!/bin/bash
+set -e
 
 # Generate Alert Rules ConfigMap
 hack/scripts/generate-rules-configmap.sh > manifests/prometheus/prometheus-k8s-rules.yaml
 
 # Generate Dashboard ConfigMap
-#hack/scripts/generate-dashboards-configmap.sh > manifests/grafana/grafana-dashboards.yaml
+hack/scripts/generate-dashboards-configmap.sh > manifests/grafana/grafana-dashboards.yaml
 
 # Generate Dashboard ConfigMap with configmap-generator tool
 # Max Size per ConfigMap: 240000