From da7051e16dbf93a3e539304092a4fc5a9fdd1248 Mon Sep 17 00:00:00 2001
From: Guido Iaquinti <guido@posthog.com>
Date: Mon, 15 Aug 2022 19:00:58 +0100
Subject: [PATCH 1/2] Helm: add Grafana anotations

---
 .../grafana-annotation-post.job.yaml          | 29 +++++++++++++++++++
 .../templates/grafana-annotation-pre.job.yaml | 29 +++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 charts/posthog/templates/grafana-annotation-post.job.yaml
 create mode 100644 charts/posthog/templates/grafana-annotation-pre.job.yaml

diff --git a/charts/posthog/templates/grafana-annotation-post.job.yaml b/charts/posthog/templates/grafana-annotation-post.job.yaml
new file mode 100644
index 000000000..5e45f92c0
--- /dev/null
+++ b/charts/posthog/templates/grafana-annotation-post.job.yaml
@@ -0,0 +1,29 @@
+# This job gets installed only if Grafana, Loki and Promtail are enabled.
+#
+# It's an ephemeral container running at the start and end of each Helm
+# deploy and it's used to log at stdout the Helm revision we are
+# installing / we finished installing.
+#
+# This datapoint is useful and can be very helpful as annotation
+# in Grafana dashboard.
+#
+{{- if and .Values.grafana.enabled (and .Values.loki.enabled .Values.promtail.enabled) -}}
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ printf "%s-grafana-annotation-job-post" .Release.Name }}
+  annotations:
+    "helm.sh/hook": "post-install,post-upgrade,post-rollback"
+spec:
+  template:
+    spec:
+      containers:
+      - name: grafana-annotation-job-post
+        image: {{ .Values.busybox.image }}
+        imagePullPolicy: {{ .Values.busybox.pullPolicy }}
+        command:
+          - /bin/sh
+          - -c
+          - |
+            echo '{"operation_stage": "end", "helm_revision": "{{ .Release.Revision }}"}'
+{{- end }}
diff --git a/charts/posthog/templates/grafana-annotation-pre.job.yaml b/charts/posthog/templates/grafana-annotation-pre.job.yaml
new file mode 100644
index 000000000..835f1cf31
--- /dev/null
+++ b/charts/posthog/templates/grafana-annotation-pre.job.yaml
@@ -0,0 +1,29 @@
+# This job gets installed only if Grafana, Loki and Promtail are enabled.
+#
+# It's an ephemeral container running at the start and end of each Helm
+# deploy and it's used to log at stdout the Helm revision we are
+# installing / we finished installing.
+#
+# This datapoint is useful and can be very helpful as annotation
+# in Grafana dashboard.
+#
+{{- if and .Values.grafana.enabled (and .Values.loki.enabled .Values.promtail.enabled) -}}
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ printf "%s-grafana-annotation-job-pre" .Release.Name }}
+  annotations:
+    "helm.sh/hook": "pre-install,pre-upgrade,pre-rollback"
+spec:
+  template:
+    spec:
+      containers:
+      - name: grafana-annotation-job-pre
+        image: {{ .Values.busybox.image }}
+        imagePullPolicy: {{ .Values.busybox.pullPolicy }}
+        command:
+          - /bin/sh
+          - -c
+          - |
+            echo '{"operation_stage": "start", "helm_revision": "{{ .Release.Revision }}"}'
+{{- end }}

From a1166d335049203ebf6247ce6ef5d3fa19f2e26d Mon Sep 17 00:00:00 2001
From: Guido Iaquinti <guido@posthog.com>
Date: Mon, 15 Aug 2022 19:06:14 +0100
Subject: [PATCH 2/2] UDYYY

---
 charts/posthog/templates/grafana-annotation-post.job.yaml | 1 +
 charts/posthog/templates/grafana-annotation-pre.job.yaml  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/charts/posthog/templates/grafana-annotation-post.job.yaml b/charts/posthog/templates/grafana-annotation-post.job.yaml
index 5e45f92c0..31329f698 100644
--- a/charts/posthog/templates/grafana-annotation-post.job.yaml
+++ b/charts/posthog/templates/grafana-annotation-post.job.yaml
@@ -1,3 +1,4 @@
+#
 # This job gets installed only if Grafana, Loki and Promtail are enabled.
 #
 # It's an ephemeral container running at the start and end of each Helm
diff --git a/charts/posthog/templates/grafana-annotation-pre.job.yaml b/charts/posthog/templates/grafana-annotation-pre.job.yaml
index 835f1cf31..68159b21e 100644
--- a/charts/posthog/templates/grafana-annotation-pre.job.yaml
+++ b/charts/posthog/templates/grafana-annotation-pre.job.yaml
@@ -1,3 +1,4 @@
+#
 # This job gets installed only if Grafana, Loki and Promtail are enabled.
 #
 # It's an ephemeral container running at the start and end of each Helm