172 lines
3.9 KiB
Markdown
172 lines
3.9 KiB
Markdown
---
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title: Running remark42 in Kubernetes
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---
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## Using Helm
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Use [remark42 Helm chart](https://github.com/groundhog2k/helm-charts/tree/master/charts/remark42).
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## Without Helm
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Here's the sample manifest for running remark42 on Hetzner Cloud:
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```yaml
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: remark42
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namespace: remark42
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labels:
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app: remark42
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: remark42
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strategy:
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type: Recreate
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template:
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metadata:
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namespace: remark42
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labels:
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app: remark42
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spec:
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containers:
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- name: remark42
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image: umputun/remark42:v1.8.1
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ports:
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# http:
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- containerPort: 8080
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env:
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- name: REMARK_URL
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value: "https://comments.mysite.com/"
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- name: "SITE"
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value: "mysite.com"
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- name: SECRET
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valueFrom:
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secretKeyRef:
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name: remark42
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key: SECRET
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- name: STORE_BOLT_PATH
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value: "/srv/var/db"
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- name: BACKUP_PATH
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value: "/srv/var/backup"
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- name: AUTH_GOOGLE_CID
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valueFrom:
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secretKeyRef:
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name: remark42
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key: AUTH_GOOGLE_CID
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- name: AUTH_GOOGLE_CSEC
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valueFrom:
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secretKeyRef:
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name: remark42
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key: AUTH_GOOGLE_CSEC
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- name: AUTH_GITHUB_CID
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valueFrom:
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secretKeyRef:
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name: remark42
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key: AUTH_GITHUB_CID
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- name: AUTH_GITHUB_CSEC
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valueFrom:
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secretKeyRef:
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name: remark42
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key: AUTH_GITHUB_CSEC
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- name: ADMIN_SHARED_ID
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value: "google_b182b5daa0004104b348d9bde762b1880ed9d98d"
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- name: TIME_ZONE
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value: "Europe/Dublin"
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volumeMounts:
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- name: srvvar
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mountPath: /srv/var
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securityContext:
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readOnlyRootFilesystem: false
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resources:
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requests:
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cpu: "100m"
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memory: "25Mi"
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limits:
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cpu: "1"
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memory: "1Gi"
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securityContext:
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# Has its own root privilege drop. Can't do runAsUser / runAsGroup.
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volumes:
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- name: srvvar
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persistentVolumeClaim:
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claimName: remark42
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---
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apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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name: remark42
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namespace: remark42
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spec:
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accessModes:
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- ReadWriteOnce
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resources:
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requests:
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storage: 10Gi
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storageClassName: hcloud-volumes
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: remark42-web
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namespace: remark42
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spec:
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selector:
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app: remark42
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ports:
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- name: http
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protocol: TCP
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port: 8080
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targetPort: 8080
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---
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# TODO: switch to networking.k8s.io/v1
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apiVersion: networking.k8s.io/v1beta1
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kind: Ingress
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metadata:
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name: remark42-ingress
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namespace: remark42
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annotations:
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nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
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cert-manager.io/cluster-issuer: "letsencrypt-prod"
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spec:
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tls:
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- hosts:
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- comments.mysite.com
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secretName: comments-tls
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rules:
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- host: "comments.mysite.com"
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http:
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paths:
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- path: /
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pathType: Prefix
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backend:
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serviceName: remark42-web
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servicePort: 8080
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```
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Change `storageClassName` if you run on top of different cloud / bare metal.
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This example assumes there is nginx Ingress with cert-manager already set up.
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Adjust accordingly if you use different Ingress.
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In addition you'd need to define secrets, e.g.
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```yaml
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apiVersion: v1
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kind: Secret
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metadata:
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name: remark42
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namespace: remark42
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stringData:
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SECRET: <changeme>
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AUTH_GOOGLE_CID: <changeme>.apps.googleusercontent.com
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AUTH_GOOGLE_CSEC: <changeme>
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AUTH_GITHUB_CID: <changeme>
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AUTH_GITHUB_CSEC: <changeme>
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```
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Some more information (and comments!) may be found
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[here](https://www.rusinov.ie/en/posts/2021/this-website-has-remark42-comments-now/).
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