Guides: Add simplified K8s manifests

k8s/api.yaml

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+# Deployment
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    io.kompose.service: api
+  name: api
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      io.kompose.service: api
+  template:
+    metadata:
+      annotations:
+        kompose.cmd: kompose convert -f docker-compose.yaml
+        kompose.version: 1.34.0 (HEAD)
+      labels:
+        io.kompose.service: api
+    spec:
+      containers:
+        - env:
+            - name: COLLECTOR_ENDPOINT
+              value: http://otel-collector.default.svc.cluster.local:4317
+            - name: DATABASE_URL
+              value: postgresql://ashketchum:squirtle123@db:5432/pokeshop?schema=public
+            - name: POKE_API_BASE_URL
+              value: https://pokeapi.co/api/v2
+            - name: RABBITMQ_HOST
+              value: guest:guest@queue
+            - name: REDIS_URL
+              value: cache
+          image: kubeshop/demo-pokemon-api:latest
+          imagePullPolicy: Always
+          livenessProbe:
+            exec:
+              command:
+                - wget
+                - --spider
+                - localhost:8081/pokemon/healthcheck
+            failureThreshold: 60
+            periodSeconds: 1
+            timeoutSeconds: 3
+          name: api
+          ports:
+            - containerPort: 8081
+              protocol: TCP
+      restartPolicy: Always
+
+# Service
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    io.kompose.service: api
+  name: api
+spec:
+  ports:
+    - name: "8081"
+      port: 8081
+      targetPort: 8081
+  selector:
+    io.kompose.service: api

k8s/cache.yaml

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+# Deployment
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    io.kompose.service: cache
+  name: cache
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      io.kompose.service: cache
+  template:
+    metadata:
+      labels:
+        io.kompose.service: cache
+    spec:
+      containers:
+        - image: redis:6
+          livenessProbe:
+            exec:
+              command:
+                - redis-cli
+                - ping
+            failureThreshold: 60
+            periodSeconds: 1
+            timeoutSeconds: 3
+          name: cache
+          ports:
+            - containerPort: 6379
+              protocol: TCP
+      restartPolicy: Always
+
+# Service
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    io.kompose.service: cache
+  name: cache
+spec:
+  ports:
+    - name: "6379"
+      port: 6379
+      targetPort: 6379
+  selector:
+    io.kompose.service: cache

k8s/db.yaml

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+# Deployment
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    io.kompose.service: db
+  name: db
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      io.kompose.service: db
+  template:
+    metadata:
+      labels:
+        io.kompose.service: db
+    spec:
+      containers:
+        - env:
+            - name: POSTGRES_DB
+              value: pokeshop
+            - name: POSTGRES_PASSWORD
+              value: squirtle123
+            - name: POSTGRES_USER
+              value: ashketchum
+          image: postgres:14
+          name: db
+          ports:
+            - containerPort: 5432
+              protocol: TCP
+          volumeMounts:
+            - mountPath: /var/lib/postgresql/data
+              name: dbdata
+      volumes:
+        - name: dbdata
+          persistentVolumeClaim:
+            claimName: db-volume-claim
+      restartPolicy: Always
+
+# Service
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    io.kompose.service: db
+  name: db
+spec:
+  ports:
+    - name: "5432"
+      port: 5432
+      targetPort: 5432
+  selector:
+    io.kompose.service: db
+
+# Persistent Volume
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: db-volume
+  labels:
+    type: local
+    io.kompose.service: db
+spec:
+  storageClassName: manual
+  capacity:
+    storage: 10Gi
+  accessModes:
+    - ReadWriteMany
+  hostPath:
+    path: /data/postgresql
+
+# Persistent Volume Claim
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: db-volume-claim
+  labels:
+    io.kompose.service: db
+spec:
+  storageClassName: manual
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 10Gi

k8s/jaeger.yaml

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+# Deployment
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    io.kompose.service: jaeger
+  name: jaeger
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      io.kompose.service: jaeger
+  template:
+    metadata:
+      labels:
+        io.kompose.service: jaeger
+    spec:
+      containers:
+        - env:
+            - name: COLLECTOR_OTLP_ENABLED
+              value: "true"
+            - name: COLLECTOR_ZIPKIN_HOST_PORT
+              value: :9411
+          image: jaegertracing/all-in-one:latest
+          livenessProbe:
+            exec:
+              command:
+                - wget
+                - --spider
+                - localhost:16686
+            failureThreshold: 60
+            periodSeconds: 1
+            timeoutSeconds: 3
+          name: jaeger
+          ports:
+            - containerPort: 4317
+              protocol: TCP
+            - containerPort: 14250
+              protocol: TCP
+            - containerPort: 16685
+              protocol: TCP
+            - containerPort: 16686
+              protocol: TCP
+      restartPolicy: Always
+
+# Service
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    io.kompose.service: jaeger
+  name: jaeger
+spec:
+  ports:
+    - name: "4317"
+      port: 4317
+      targetPort: 4317
+    - name: "14250"
+      port: 14250
+      targetPort: 14250
+    - name: "16685"
+      port: 16685
+      targetPort: 16685
+    - name: "16686"
+      port: 16686
+      targetPort: 16686
+  selector:
+    io.kompose.service: jaeger

k8s/otel-collector.yaml

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+# Deployment
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    io.kompose.service: otel-collector
+  name: otel-collector
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      io.kompose.service: otel-collector
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        io.kompose.service: otel-collector
+    spec:
+      containers:
+        - args:
+            - --config
+            - /config/otel-local-config.yaml
+          env:
+            - name: JAEGER_ENDPOINT
+              value: jaeger.default.svc.cluster.local:4317
+            - name: TRACETEST_AGENT_ENDPOINT
+              value: tracetest-agent.default.svc.cluster.local:4317
+          image: otel/opentelemetry-collector-contrib:0.107.0
+          name: otel-collector
+          ports:
+            - containerPort: 55679
+              protocol: TCP
+            - containerPort: 8888
+              protocol: TCP
+            - containerPort: 4317
+              protocol: TCP
+            - containerPort: 4318
+              protocol: TCP
+          volumeMounts:
+            - mountPath: /config
+              name: otel-collector-cm0
+      restartPolicy: Always
+      volumes:
+        - configMap:
+            items:
+              - key: collector.config.yaml
+                path: otel-local-config.yaml
+            name: otel-collector-cm0
+          name: otel-collector-cm0
+
+# Service
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    io.kompose.service: otel-collector
+  name: otel-collector
+spec:
+  ports:
+    - name: "55679"
+      port: 55679
+      targetPort: 55679
+    - name: "8888"
+      port: 8888
+      targetPort: 8888
+    - name: "4317"
+      port: 4317
+      targetPort: 4317
+    - name: "4318"
+      port: 4318
+      targetPort: 4318
+  selector:
+    io.kompose.service: otel-collector
+
+# ConfigMap
+---
+apiVersion: v1
+data:
+  collector.config.yaml: |
+    receivers:
+      otlp:
+        protocols:
+          grpc:
+            endpoint: 0.0.0.0:4317
+          http:
+              endpoint: 0.0.0.0:4318
+    processors:
+      batch:
+    exporters:
+      logging:
+        loglevel: debug
+      otlp/jaeger:
+        endpoint: ${JAEGER_ENDPOINT}
+        tls:
+          insecure: true
+      otlp/tracetest:
+        endpoint: ${TRACETEST_AGENT_ENDPOINT}
+        tls:
+          insecure: true
+    service:
+      pipelines:
+        traces/jaeger:
+          receivers: [otlp]
+          processors: []
+          exporters: [logging, otlp/jaeger]
+        traces/tracetest:
+          receivers: [otlp]
+          processors: [batch]
+          exporters: [otlp/tracetest]
+kind: ConfigMap
+metadata:
+  annotations:
+    use-subpath: "true"
+  labels:
+    io.kompose.service: otel-collector
+  name: otel-collector-cm0