Add chart

chart/Chart.yaml

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+apiVersion: v2
+name: github-backup
+description: A Helm chart for github-backup
+type: application
+version: 0.1.0
+appVersion: "1.0.4"

chart/Dockerfile

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+FROM python:3.10
+WORKDIR /backup
+
+ARG VERSION
+ENV DEBIAN_FRONTEND=noninteractive
+RUN mkdir /backup/backup && mkdir /backup/metrics \
+    && pip install backup-github-org==${VERSION}
+CMD ["backup-github", "--help"]
+
+# Build: docker build . -t backup --build-arg VERSION=1.0.4
+# Run: docker run --rm -v .\backup:/backup/backup -v .\metrics:/backup/metrics  backup backup-github --all -t "token" -o "/backup/backup" --metrics_path "/backup/metrics/backup.prom"  "organization"

chart/templates/CronJob.yaml

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+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: "github-backup"
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+spec:
+  schedule: {{ .Values.schedule }}
+  successfulJobsHistoryLimit: 0
+  jobTemplate:
+    spec:
+      template:
+        metadata:
+          labels:
+            dataset.0.id: "s3"
+            dataset.0.useas: "mount"
+        spec:
+          containers:
+            - name: "s3"
+              image: {{ .Values.image.s3.repository }}:{{ .Values.image.s3.tag | default .Chart.AppVersion }}
+              command: [ /bin/bash ]
+              args: [ "-c","cat /data/hello_there.txt" ]
+              volumeMounts:
+                - name: data-dir
+                  mountPath: /dir/to_s3
+          initContainers:
+            - name: "github-backup"
+              image: {{ .Values.image.backup.repository }}:{{ .Values.image.backup.tag | default .Chart.AppVersion }}
+              imagePullPolicy: {{ .Values.image.pullPolicy }}
+              command: ["backup-github", "--all", "-t", "$(TOKEN)", "-o", "/backup/backup", "--metrics_path", "/backup/backup/backup.prom", "$(ORGANIZATION)"]
+              volumeMounts:
+                - name: data-dir
+                  mountPath: /backup
+              env:
+                - name: TOKEN
+                  valueFrom:
+                    secretKeyRef:
+                      name: github-backup
+                      key: token
+                - name: ORGANIZATION
+                  valueFrom:
+                    secretKeyRef:
+                      name: github-backup
+                      key: organization
+          volumes:
+            - name: data-dir
+              emptyDir: {}
+          restartPolicy: {{ .Values.restartPolicy }}

chart/templates/Dataset.yaml

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+apiVersion: com.ie.ibm.hpsys/v1alpha1
+kind: Dataset
+metadata:
+  name: s3
+spec:
+  local:
+    type: "COS"
+    accessKeyID:
+    secretAccessKey:
+    endpoint:
+    bucket: "github-backup"

chart/templates/PersistentVolume.yaml

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+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: {{ .Values.persistentVolume.name }}
+  labels:
+    type: local
+spec:
+  storageClassName: manual
+  capacity:
+    storage: 5Gi
+  accessModes:
+    - ReadWriteOnce
+  hostPath:
+    path: "/mnt/data"

chart/templates/PersistentVolumeClaim.yaml

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+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ .Values.persistentVolumeClaim.name }}
+spec:
+  storageClassName: manual
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 3Gi

chart/templates/Secrets.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+  name: github-backup
+type: Opaque
+stringData:
+  token:
+  organization: cloud-labs-infra

chart/templates/inspector.yaml

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+apiVersion: v1
+kind: Pod
+metadata:
+  name: pvc-inspector
+spec:
+  volumes:
+    - name: {{ .Values.persistentVolume.name }}
+      persistentVolumeClaim:
+        claimName: {{ .Values.persistentVolumeClaim.name }}
+  containers:
+  - image: busybox
+    name: pvc-inspector
+    command: ["tail"]
+    args: ["-f", "/dev/null"]
+    volumeMounts:
+    - mountPath: /pvc
+      name: {{ .Values.persistentVolume.name }}

chart/values.yaml

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+image:
+  backup:
+    repository: "backup"
+    tag: "latest"
+  s3:
+    repository: "s3"
+    tag: "latest"
+  pullPolicy: Never
+
+restartPolicy: Never
+schedule: '"53 14 * * *"'
+
+persistentVolume:
+  name: backup-pv-storage
+
+persistentVolumeClaim:
+  name: backup-pv-claim