unkinben
e91fe554eb
- Increase replicas from 2 to 3 - Add kanidm-2 headless DNS SAN to TLS certificate - Add PodDisruptionBudget (maxUnavailable: 1) to maintain quorum during node drains - Add requiredDuringSchedulingIgnoredDuringExecution pod anti-affinity on kubernetes.io/hostname to spread replicas across distinct hosts - Update replication peers comment to include kanidm-2 cert exchange step
126 lines
3.6 KiB
YAML
126 lines
3.6 KiB
YAML
---
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: kanidm
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namespace: kanidm
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labels:
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app.kubernetes.io/name: kanidm
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app.kubernetes.io/instance: kanidm
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spec:
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serviceName: kanidm-headless
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replicas: 3
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selector:
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matchLabels:
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app.kubernetes.io/name: kanidm
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app.kubernetes.io/instance: kanidm
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template:
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metadata:
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labels:
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app.kubernetes.io/name: kanidm
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app.kubernetes.io/instance: kanidm
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spec:
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serviceAccountName: kanidm
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affinity:
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podAntiAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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- labelSelector:
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matchLabels:
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app.kubernetes.io/name: kanidm
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app.kubernetes.io/instance: kanidm
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topologyKey: kubernetes.io/hostname
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securityContext:
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runAsUser: 1000
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runAsGroup: 1000
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runAsNonRoot: true
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fsGroup: 1000
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initContainers:
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- name: config-init
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image: ghcr.io/kanidm/server:1.10.3
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command: ["/bin/sh", "-c"]
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args:
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- |
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set -e
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REPL_ORIGIN="repl://${POD_NAME}.kanidm-headless.kanidm.svc.cluster.local:8444"
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sed "s|__REPL_ORIGIN__|${REPL_ORIGIN}|g" /config-template/server.toml > /config/server.toml
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if [ -s /repl-peers/peers.toml ]; then
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cat /repl-peers/peers.toml >> /config/server.toml
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fi
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env:
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- name: POD_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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volumeMounts:
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- name: config-template
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mountPath: /config-template
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- name: config
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mountPath: /config
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- name: repl-peers
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mountPath: /repl-peers
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securityContext:
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allowPrivilegeEscalation: false
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readOnlyRootFilesystem: true
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containers:
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- name: kanidm
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image: ghcr.io/kanidm/server:1.10.3
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command: ["/sbin/kanidmd"]
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args: ["server", "-c", "/config/server.toml"]
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ports:
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- name: https
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containerPort: 8443
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protocol: TCP
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- name: replication
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containerPort: 8444
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protocol: TCP
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volumeMounts:
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- name: data
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mountPath: /data
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- name: config
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mountPath: /config
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readOnly: true
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- name: tls
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mountPath: /data/tls
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readOnly: true
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securityContext:
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allowPrivilegeEscalation: false
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readOnlyRootFilesystem: false
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resources:
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requests:
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memory: 256Mi
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cpu: 100m
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limits:
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memory: 1Gi
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cpu: 500m
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readinessProbe:
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tcpSocket:
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port: 8443
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initialDelaySeconds: 15
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periodSeconds: 10
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livenessProbe:
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tcpSocket:
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port: 8443
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initialDelaySeconds: 30
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periodSeconds: 30
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volumes:
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- name: config-template
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configMap:
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name: kanidm-config
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- name: config
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emptyDir: {}
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- name: repl-peers
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configMap:
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name: kanidm-repl-peers
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- name: tls
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secret:
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secretName: kanidm-tls
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volumeClaimTemplates:
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- metadata:
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name: data
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spec:
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accessModes: [ReadWriteOnce]
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storageClassName: cephrbd-fast-delete
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resources:
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requests:
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storage: 10Gi
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