Application-level Goss checks

goss/fetch-subdir.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+uri="$1"
+repo="$2"
+branch="$3"
+dir="$4"
+
+git clone -b $branch -n --depth=1 --filter=tree:0 "$uri/$repo.git"
+cd $repo
+git sparse-checkout set --no-cone $dir
+git checkout
+cd ..

goss/goss-grafana.yaml

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+# Import other goss.yaml files
+command:
+  grafana-application-configuration:
+    exec: juju status -m cos-model grafana --format=json
+    exit-status: 0
+    stdout:
+      gjson:
+        applications.grafana.scale: 1
+        applications.grafana.application-status.current: active
+        applications.grafana.units.*.juju-status.current: idle
+        applications.grafana.units.*.workload-status.current: active
+        applications.grafana.relations.@keys:
+          - catalogue
+          - grafana
+          - grafana-dashboard
+          - grafana-source
+          - ingress
+          - metrics-endpoint
+          - replicas
+    stderr: ""
+
+  grafana-related-dashboards:
+    exec: bash {{ .Vars.goss_dir }}/scripts/compare-dashboard-uids.sh cos-model grafana alertmanager 
+    exit-status: 0
+    stdout: "Match found."
+    stderr: ""

goss/goss.yaml

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+gossfile:
+  goss-*.yaml: {}

goss/scripts/compare-dashboard-uids.sh

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+#!/bin/bash
+
+# Collect the UID from the charm dashboard and check if it is a subset of Grafana dashboard UIDs
+
+model_name="$1"
+grafana_app="$2"
+other_app="$3"
+grafana_dashboard_dir="/etc/${grafana_app}/provisioning/dashboards/"
+other_app_dashboard_dir="agents/unit-${other_app}-0/charm/src/grafana_dashboards/"
+target_uid=$(juju ssh ${other_app}/0 "cat ${other_app_dashboard_dir}/${other_app}*.json.tmpl" | jq -r '.uid')
+
+# Get the list of JSON files in the Grafana dashboard directory inside the workload container
+files=$(juju ssh --container grafana grafana/0 "find $grafana_dashboard_dir -type f -name '*.json'")
+match_found=false
+
+# Iterate over each dashboard file
+for file_path in ${files}; do
+  uid=$(juju ssh --container grafana grafana/0 "cat ${file_path}" | jq -r '.uid')
+  if [ "$uid" == "$target_uid" ]; then
+    match_found=true
+    break  # Exit the loop early since a match was found
+  fi
+done
+
+if [ "$match_found" = true ]; then
+  echo -n "Match found."
+else
+  echo -n "The ${other_app} dashboard UID is not a subset of the Grafana dashboard UIDs."
+fi