Michael Trip
4dbcde381f
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92 lines
2.8 KiB
YAML
92 lines
2.8 KiB
YAML
apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: k8s-mgmt-pod
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spec:
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replicas: 1
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strategy:
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type: Recreate
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selector:
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matchLabels:
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app.kubernetes.io/name: k8s-mgmt-pod
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template:
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metadata:
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labels:
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app.kubernetes.io/name: k8s-mgmt-pod
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spec:
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serviceAccountName: k8s-mgmt-pod
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automountServiceAccountToken: true
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securityContext:
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seccompProfile:
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type: RuntimeDefault
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containers:
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- name: k8s-mgmt-pod
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# Replace this placeholder with a pinned tag or digest in production.
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image: ghcr.io/<org>/<repo>/k8s-mgmt-pod:latest
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imagePullPolicy: IfNotPresent
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ports:
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- name: ssh
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containerPort: 22
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protocol: TCP
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- name: webssh
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containerPort: 3000
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protocol: TCP
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env:
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- name: ADMIN_SSH_PUBKEY
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valueFrom:
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secretKeyRef:
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name: k8s-mgmt-pod-auth
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key: ADMIN_SSH_PUBKEY
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optional: true
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- name: USER_SSH_PUBKEY
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valueFrom:
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secretKeyRef:
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name: k8s-mgmt-pod-auth
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key: USER_SSH_PUBKEY
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optional: true
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- name: ADMIN_PASSWORD
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valueFrom:
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secretKeyRef:
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name: k8s-mgmt-pod-auth
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key: ADMIN_PASSWORD
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optional: true
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- name: USER_PASSWORD
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valueFrom:
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secretKeyRef:
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name: k8s-mgmt-pod-auth
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key: USER_PASSWORD
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optional: true
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resources:
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requests:
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cpu: 100m
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memory: 256Mi
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limits:
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cpu: 500m
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memory: 512Mi
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readinessProbe:
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tcpSocket:
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port: 22
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initialDelaySeconds: 5
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periodSeconds: 10
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livenessProbe:
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tcpSocket:
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port: 22
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initialDelaySeconds: 15
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periodSeconds: 20
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volumeMounts:
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- name: state
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mountPath: /var/lib/k8s-mgmt-pod
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securityContext:
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# sshd still runs as root here because it needs to bind port 22 and switch to the authenticated user session.
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# The tradeoff is deliberate: keep the container functional, then narrow capabilities instead of forcing a fragile rootless sshd setup.
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runAsUser: 0
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runAsGroup: 0
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runAsNonRoot: false
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allowPrivilegeEscalation: false
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readOnlyRootFilesystem: false
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capabilities:
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drop: ["ALL"]
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add: ["CHOWN", "DAC_OVERRIDE", "FOWNER", "NET_BIND_SERVICE", "SETGID", "SETUID"]
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volumes:
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- name: state
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emptyDir: {}
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