68 lines
1.8 KiB
YAML
68 lines
1.8 KiB
YAML
apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: buildah-external
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namespace: apps--droneio--prd
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labels:
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app: buildah-external
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purpose: on-demand-builds
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spec:
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replicas: 0 # Default to 0 - scaled up only during builds for atomic locking
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selector:
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matchLabels:
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app: buildah-external
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template:
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metadata:
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labels:
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app: buildah-external
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spec:
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serviceAccountName: drone-buildah-sa
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terminationGracePeriodSeconds: 5 # Faster termination
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containers:
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- name: buildah
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image: quay.io/buildah/stable:latest
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# Signal-aware command that responds to SIGTERM immediately
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command: ["/bin/bash"]
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args: ["-c", "trap 'exit 0' TERM; while true; do sleep 30 & wait $!; done"]
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securityContext:
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privileged: true
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runAsUser: 0
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capabilities:
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add:
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- SYS_ADMIN
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- MKNOD
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- SYS_CHROOT
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volumeMounts:
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- name: workspace
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mountPath: /workspace
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- name: buildah-storage
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mountPath: /var/lib/containers
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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: "2Gi"
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cpu: "1000m"
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env:
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- name: STORAGE_DRIVER
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value: "vfs"
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- name: BUILDAH_ISOLATION
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value: "chroot"
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# Readiness probe to ensure container is ready for builds
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readinessProbe:
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exec:
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command:
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- /bin/bash
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- -c
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- "buildah --version"
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initialDelaySeconds: 5
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periodSeconds: 10
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volumes:
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- name: workspace
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emptyDir:
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sizeLimit: 2Gi
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- name: buildah-storage
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emptyDir:
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sizeLimit: 2Gi
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restartPolicy: Always |