83 lines
2.4 KiB
YAML
83 lines
2.4 KiB
YAML
apiVersion: argoproj.io/v1alpha1
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kind: Rollout
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metadata:
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name: demo-app
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namespace: demo-app
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spec:
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replicas: 2
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revisionHistoryLimit: 5
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selector:
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matchLabels:
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app: demo-app
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# Canary: naya version thode traffic par chalta hai, har step ke baad
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# analysis hota hai. Analysis fail hua to Rollouts KHUD purane version par
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# wapas le jaata hai - koi insaan nahi chahiye.
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strategy:
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canary:
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maxUnavailable: 0
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maxSurge: 1
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analysis:
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templates:
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- templateName: app-health
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startingStep: 1
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args:
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- name: service
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value: demo-app.demo-app.svc.cluster.local
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steps:
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- setWeight: 25
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- pause: { duration: 60s }
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- setWeight: 50
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- pause: { duration: 60s }
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- setWeight: 100
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template:
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metadata:
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labels:
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app: demo-app
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spec:
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securityContext:
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runAsNonRoot: true
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# Dockerfile me USER appuser hai; k8s naam se verify nahi kar sakta,
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# isliye numeric uid dena zaroori hai.
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runAsUser: 1001
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runAsGroup: 1001
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fsGroup: 1001
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seccompProfile:
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type: RuntimeDefault
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containers:
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- name: app
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# ye tag pipeline commit karti hai - haath se mat badlo
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image: ns31240276.ip-51-195-4.eu:5000/swim/demo-app:3-e9ed75d
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# Secrets Vault se aate hain - git me kabhi nahi.
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env:
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# canary demo ke liye - har deploy par badalta hai
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- name: ROLLOUT_DEMO
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value: "canary-run-1"
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envFrom:
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- secretRef:
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name: demo-app-secrets
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ports:
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- containerPort: 8000
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securityContext:
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allowPrivilegeEscalation: false
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readOnlyRootFilesystem: true
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capabilities:
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drop: ["ALL"]
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volumeMounts:
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# rootfs read-only hai, par gunicorn ko likhne ki jagah chahiye
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- name: tmp
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mountPath: /tmp
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resources:
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requests: { cpu: "50m", memory: "64Mi" }
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limits: { cpu: "500m", memory: "256Mi" }
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readinessProbe:
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httpGet: { path: /health, port: 8000 }
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initialDelaySeconds: 5
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periodSeconds: 10
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livenessProbe:
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httpGet: { path: /health, port: 8000 }
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initialDelaySeconds: 15
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periodSeconds: 20
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volumes:
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- name: tmp
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emptyDir: {}
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