feat(cf-common): add checksum annotation (#10)

* feat(cf-common): add checksum annotation

* add checksum/secret annotation

Author: mikhail-klimko

charts/cf-common-test/tests/deployment/metadata_test.yaml

@@ -66,3 +66,39 @@ tests:
       - equal:
           path: spec.template.metadata.annotations.foo
           value: bar
+
+  - it: Test checksum/config annotation
+    values:
+      - values.yaml
+    set:
+      podAnnotations:
+        foo: bar
+      configMaps:
+        config:
+          enabled: true
+          data:
+            alice: bob
+    asserts:
+      - equal:
+          path: spec.template.metadata.annotations
+          value:
+            foo: bar
+            checksum/config: 6d1644995a0e1ef705e43f2f737e6adea7036bfceb82cc3bf468cc411a0ff77b
+
+  - it: Test checksum/secret annotation
+    values:
+      - values.yaml
+    set:
+      podAnnotations:
+        foo: bar
+      secrets:
+        secret:
+          enabled: true
+          stringData:
+            alice: bob
+    asserts:
+      - equal:
+          path: spec.template.metadata.annotations
+          value:
+            foo: bar
+            checksum/secret: 8de97c7e45c17e43f84a9bda5428fe0bdf0be8fe12b99cb928c95a01cacfb85f

charts/cf-common/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: v0.0.0
 description: Codefresh library chart
 name: cf-common
-version: 0.0.9
+version: 0.0.10
 type: library
 keywords:
   - codefresh

charts/cf-common/README.md

@@ -2,7 +2,7 @@
 
 Codefresh library chart
 
-![Version: 0.0.9](https://img.shields.io/badge/Version-0.0.9-informational?style=flat-square) ![Type: library](https://img.shields.io/badge/Type-library-informational?style=flat-square) ![AppVersion: v0.0.0](https://img.shields.io/badge/AppVersion-v0.0.0-informational?style=flat-square)
+![Version: 0.0.10](https://img.shields.io/badge/Version-0.0.10-informational?style=flat-square) ![Type: library](https://img.shields.io/badge/Type-library-informational?style=flat-square) ![AppVersion: v0.0.0](https://img.shields.io/badge/AppVersion-v0.0.0-informational?style=flat-square)
 
 ## Installing the Chart
 
@@ -18,7 +18,7 @@ Include this chart as a dependency in your `Chart.yaml` e.g.
 # Chart.yaml
 dependencies:
 - name: cf-common
-  version: 0.0.9
+  version: 0.0.10
   repository: https://chartmuseum.codefresh.io/cf-common
 ```
 

charts/cf-common/templates/common/_annotations.tpl

@@ -0,0 +1,37 @@
+{{/*
+Render checksum annotation
+Usage:
+*/}}
+{{- define "cf-common.annotations.podAnnotations" -}}
+
+{{- if .Values.podAnnotations -}}
+  {{- include "cf-common.tplrender" (dict "Values" .Values.podAnnotations "context" $) | nindent 0 }}
+{{- end -}}
+
+{{- $configMapFound := dict -}}
+{{- range $configMapIndex, $configMapItem := .Values.configMaps -}}
+
+  {{- if $configMapItem.enabled -}}
+    {{- $_ := set $configMapFound $configMapIndex ( include "cf-common.tplrender" (dict "Values" $configMapItem.data "context" $) | sha256sum) -}}
+  {{- end -}}
+
+  {{- if $configMapFound -}}
+    {{- printf "checksum/config: %v" (toYaml $configMapFound | sha256sum) | nindent 0 -}}
+  {{- end -}}
+
+{{- end -}}
+
+{{- $secretFound := dict -}}
+{{- range $secretIndex, $secretItem := .Values.secrets -}}
+
+  {{- if $secretItem.enabled -}}
+    {{- $_ := set $secretFound $secretIndex ( include "cf-common.tplrender" (dict "Values" $secretItem.stringData "context" $) | sha256sum) -}}
+  {{- end -}}
+
+  {{- if $secretFound -}}
+    {{- printf "checksum/secret: %v" (toYaml $secretFound | sha256sum) | nindent 0 -}}
+  {{- end -}}
+
+{{- end -}}
+
+{{- end -}}

charts/cf-common/templates/controller/_deployment.tpl

@@ -51,9 +51,9 @@ spec:
       {{- if .Values.podLabels }}
       {{- include "cf-common.tplrender" (dict "Values" .Values.podLabels "context" $) | nindent 8 }}
       {{- end }}
-      {{- if .Values.podAnnotations }}
+      {{- with include "cf-common.annotations.podAnnotations" . }}
       annotations:
-      {{- include "cf-common.tplrender" (dict "Values" .Values.podAnnotations "context" $) | nindent 8 }}
+        {{- . | nindent 8}}
       {{- end }}
     spec: {{- include "cf-common.controller.pod" . | trim | nindent 6 -}}
 {{- end -}}