charts/cron-job add global labels (closes #182)

snowplow-devops · Jul 31, 2024 · f7bb8e6 · f7bb8e6
1 parent 5985977
commit f7bb8e6
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Showing 7 changed files with 33 additions and 1 deletion.
diff --git a/charts/cron-job/Chart.yaml b/charts/cron-job/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: cron-job
 description: A Helm Chart to deploy an arbitrary container as a cron job.
-version: 0.6.0
+version: 0.7.0
 icon: https://raw.githubusercontent.com/snowplow-devops/helm-charts/master/docs/logo/snowplow.png
 home: https://github.com/snowplow-devops/helm-charts
 sources:

diff --git a/charts/cron-job/README.md b/charts/cron-job/README.md
@@ -38,6 +38,7 @@ helm delete cron-job
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
 | global.cloud | string | `""` | Cloud specific bindings (options: aws, gcp, azure) |
+| global.labels | object | `{}` | Global labels deployed to all resources deployed by the chart |
 | fullnameOverride | string | `""` | Overrides the full-name given to the deployment resources (default: .Release.Name) |
 | schedule | string | `"*/1 * * * *"` |  |
 | concurrencyPolicy | string | `"Forbid"` |  |

diff --git a/charts/cron-job/templates/_helpers.tpl b/charts/cron-job/templates/_helpers.tpl
@@ -14,3 +14,24 @@ If release name contains chart name it will be used as a full name.
 {{- define "app.secret.fullname" -}}
 {{ include "app.fullname" . }}-secret
 {{- end -}}
+
+{{/*
+Create chart name and version to use as chart label.
+*/}}
+{{- define "cron.job.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Snowplow labels
+*/}}
+{{- define "snowplow.labels" -}}
+{{- with .Values.global.labels -}}
+{{ toYaml . }}
+{{ end -}}
+helm.sh/chart: {{ include "cron.job.chart" . }}
+{{- if .Chart.Version }}
+app.kubernetes.io/version: {{ .Chart.Version | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
diff --git a/charts/cron-job/templates/configmaps.yaml b/charts/cron-job/templates/configmaps.yaml
@@ -4,6 +4,8 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: {{ $v.name }}
+  labels:
+    {{ include "snowplow.labels" $ | nindent 4 }}
 binaryData:
   {{- range $f := $v.files }}
   {{- if $f.contentsB64 }}

diff --git a/charts/cron-job/templates/deployment.yaml b/charts/cron-job/templates/deployment.yaml
@@ -2,6 +2,8 @@ apiVersion: batch/v1
 kind: CronJob
 metadata:
   name: {{ include "app.fullname" . }}
+  labels:
+    {{ include "snowplow.labels" $ | nindent 4 }}
 spec:
   schedule: "{{ .Values.schedule }}"
   concurrencyPolicy: "{{ .Values.concurrencyPolicy }}"
@@ -13,6 +15,7 @@ spec:
       template:
         metadata:
           labels:
+            {{ include "snowplow.labels" $ | nindent 8 }}
             app: {{ include "app.fullname" . }}
             {{- if eq .Values.global.cloud "azure" }}
             azure.workload.identity/use: "true"

diff --git a/charts/cron-job/templates/secrets.yaml b/charts/cron-job/templates/secrets.yaml
@@ -4,6 +4,8 @@ kind: Secret
 metadata:
   namespace: {{ .Release.Namespace }}
   name: {{ include "app.secret.fullname" . }}
+  labels:
+    {{ include "snowplow.labels" $ | nindent 4 }}
 type: Opaque
 data:
   {{- range $k, $v := .Values.config.secrets }}

diff --git a/charts/cron-job/values.yaml b/charts/cron-job/values.yaml
@@ -2,6 +2,9 @@ global:
   # -- Cloud specific bindings (options: aws, gcp, azure)
   cloud: ""
 
+  # global labels will be applied to all resources deployed by the chart
+  labels: {}
+
 # -- Overrides the full-name given to the deployment resources (default: .Release.Name)
 fullnameOverride: ""