Changeset - ae78ba22c2b1
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drewp@bigasterisk.com - 18 months ago 2023-04-09 23:35:55
drewp@bigasterisk.com
more replicas, less downtime?
1 file changed with 2 insertions and 2 deletions:
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20-kube/20-pom-deploy.yaml
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apiVersion: apps/v1
 
kind: Deployment
 
metadata:
 
  labels: { app.kubernetes.io/name: pomerium }
 
  name: pomerium
 
  namespace: pomerium
 
spec:
 
  replicas: 1
 
  strategy: {type: Recreate}
 
  replicas: 3
 
  strategy: {type: RollingUpdate}
 
  selector:
 
    matchLabels: { app.kubernetes.io/name: pomerium }
 
  template:
 
    metadata:
 
      labels: { app.kubernetes.io/name: pomerium }
 
    spec:
 
      containers:
 
        - args:
 
            - all-in-one
 
            - --pomerium-config=global
 
            - --update-status-from-service=$(POMERIUM_NAMESPACE)/pomerium-proxy
 
            - --metrics-bind-address=$(POD_IP):9090
 
          env:
 
            - { name: TMPDIR, value: /tmp }
 
            - { name: XDG_CACHE_HOME, value: /tmp }
 
            - name: POMERIUM_NAMESPACE
 
              valueFrom:
 
                fieldRef:
 
                  apiVersion: v1
 
                  fieldPath: metadata.namespace
 
            - name: POD_IP
 
              valueFrom:
 
                fieldRef:
 
                  fieldPath: status.podIP
 
          # see https://hub.docker.com/r/pomerium/ingress-controller/tags but idk how to get the version number! 
 
          # It's not even in the startup logs, just this: "pomerium_version":""
 
          # I think sha-2c8038a is v0.21.3 (by date, https://www.pomerium.com/docs/releases/changelog)
 
          image: pomerium/ingress-controller:sha-2c8038a
 
          imagePullPolicy: IfNotPresent
 
          name: pomerium
 
          ports:
 
            - { containerPort: 8443, name: https, protocol: TCP }
 
            - { containerPort: 8080, name: http, protocol: TCP }
 
            - { containerPort: 9090, name: metrics, protocol: TCP }
 
          resources:
 
            limits: { cpu: 5000m, memory: 1Gi }
 
            requests: { cpu: 300m, memory: 200Mi }
 
          securityContext:
 
            allowPrivilegeEscalation: false
 
            readOnlyRootFilesystem: true
 
            runAsGroup: 1000
 
            runAsNonRoot: true
 
            runAsUser: 1000
 
          volumeMounts:
 
            - { mountPath: /tmp, name: tmp }
 
            - { mountPath: /data/autocert, name: autocert }
 
            - { mountPath: /.local, name: autocert }
 
      nodeSelector:
 
        kubernetes.io/os: linux
 
      securityContext:
 
        runAsNonRoot: true
 
      serviceAccountName: pomerium-controller
 
      terminationGracePeriodSeconds: 10
 
      volumes:
 
        - { name: tmp, emptyDir: {} }
 
        - { name: autocert, persistentVolumeClaim: { claimName: autocert-data } }
 
      affinity:
 
        nodeAffinity:
 
          requiredDuringSchedulingIgnoredDuringExecution:
 
            nodeSelectorTerms:
 
              - matchExpressions:
 
                  - key: "kubernetes.io/hostname"
 
                    operator: In
 
                    values: ["ditto"]
 
---
 
apiVersion: networking.k8s.io/v1
 
kind: IngressClass
 
metadata:
 
  labels:
 
    app.kubernetes.io/name: pomerium
 
  name: pomerium
 
spec:
 
  controller: pomerium.io/ingress-controller
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