Added Sentry Nulecule application on Docker, Kubernetes.

sentry-atomicapp/Dockerfile

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+FROM projectatomic/atomicapp:0.1.3
+
+MAINTAINER Ratnadeep Debnath <rtnpro@redhat.com>
+
+LABEL io.projectatomic.nulecule.specversion="0.0.2" \
+      io.projectatomic.nulecule.providers="kubernetes,docker"
+
+ADD /Nulecule gpl-3.0.txt /application-entity/
+ADD /artifacts /application-entity/artifacts

sentry-atomicapp/Nulecule

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+---
+specversion: 0.0.2
+id: sentry-atomicapp
+
+metadata:
+  name: sentry Atomic App
+  appversion: 1.0.0
+  description: This is sentry
+
+params:
+  - name: db_user
+    description: Database user
+    default: sentry
+  - name: db_pass
+    description: Database password
+    default: password
+  - name: db_name
+    description: Database name
+    default: sentry
+
+graph:
+  - name: postgresql
+    params:
+      - name: name
+        description: Container name for postgresql
+        default: postgres
+      - name: image
+        description: Container image name for postgresql
+        default: postgres
+    artifacts:
+      docker:
+        - file://artifacts/docker/postgres
+      kubernetes:
+        - file://artifacts/kubernetes/postgres-pod.yaml
+        - file://artifacts/kubernetes/postgres-service.yaml
+
+  - name: redis
+    params:
+      - name: name
+        description: Container name for redis
+        default: redis
+      - name: image
+        description: Container image name for redis
+        default: redis
+    artifacts:
+      docker:
+        - file://artifacts/docker/redis
+      kubernetes:
+        - file://artifacts/kubernetes/redis-pod.yaml
+        - file://artifacts/kubernetes/redis-service.yaml
+
+  - name: sentry
+    params:
+      - name: name
+        description: Container name for sentry
+        default: sentry
+      - name: image
+        description: Container image name for sentry
+        default: rtnpro/sentry
+      - name: nodePort
+        description: Host port to bind sentry service to
+        default: 30001
+    artifacts:
+      docker:
+        - file://artifacts/docker/sentry
+      kubernetes:
+        - file://artifacts/kubernetes/sentry-pod.yaml
+        - file://artifacts/kubernetes/sentry-service.yaml

sentry-atomicapp/README.md

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+# Build
+
+```
+[sudo] docker build -t projectatomic/sentry .
+```
+
+# Run
+
+- Copy ``answers.conf.sample`` to ``answers.conf`` and customize as needed.
+
+```
+[sudo] atomic run projectatomic/sentry
+```
+
+## Kubernetes
+
+Run ``kubectl get pods`` to check if the pods for ``redis``, ``postgres``
+and ``sentry`` are up and running.
+
+Check info for ``sentry`` service.
+
+```
+$ kubectl get services sentry
+NAME      LABELS        SELECTOR      IP(S)           PORT(S)
+sentry    name=sentry   name=sentry   10.254.131.20   9000/TCP
+```
+
+## Docker
+
+Run ``sudo docker ps`` to check if the containers for sentry are running.
+
+```
+CONTAINER ID        IMAGE                                  COMMAND                  CREATED             STATUS              PORTS                     NAMES
+e0c500f83ea8        rtnpro/sentry                          "/docker-entrypoint.s"   2 seconds ago       Up 2 seconds        0.0.0.0:30001->9000/tcp   sentry
+dc6a8ef80731        redis                                  "/entrypoint.sh redis"   3 seconds ago       Up 2 seconds        6379/tcp                  sentry_redis
+0b8c51d12644        postgres                               "/docker-entrypoint.s"   3 seconds ago       Up 3 seconds        5432/tcp                  sentry_postgres
+```
+
+# Usage
+
+## Kubernetes
+
+- Setup sentry: ``kubectl exec -ti sentry sentry upgrade``
+
+- Open ``http://10.254.131.20:9000`` in browser to access Sentry.
+
+## Docker
+- Setup sentry: ``sudo docker exec -ti sentry sentry upgrade``
+- Open ``http://localhost:30001`` in browser to access Sentry.

sentry-atomicapp/answers.conf.sample

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+[general]
+namespace=default
+provider=kubernetes
+db_user=sentry
+db_pass=sentry
+db_name=sentry
+
+[postgresql]
+name=postgres
+image=postgres
+
+[redis]
+name=redis
+image=redis
+
+[sentry]
+name=sentry
+image=rtnpro/sentry
+nodePort=30001

sentry-atomicapp/artifacts/docker/postgres

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+docker run --name=sentry_postgres -e POSTGRES_PASSWORD=$db_pass -d $image

sentry-atomicapp/artifacts/docker/redis

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+docker run --name=sentry_redis -d $image

sentry-atomicapp/artifacts/docker/sentry

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+docker run --name sentry --link sentry_redis:redis --link sentry_postgres:postgres --publish $nodePort:9000 -d $image

sentry-atomicapp/artifacts/kubernetes/postgres-pod.yaml

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+apiVersion: v1
+id: postgres
+spec:
+  containers:
+    - name: $name
+      image: $image
+      env:
+        - name: POSTGRES_USER
+          value: $db_user
+        - name: POSTGRES_PASSWORD
+          value: $db_pass
+      ports:
+        - containerPort: 5432
+metadata:
+  name: postgres
+  labels:
+    name: postgres
+kind: Pod

sentry-atomicapp/artifacts/kubernetes/postgres-service.yaml

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+kind: Service
+apiVersion: v1
+metadata:
+  name: $name
+  labels:
+    name: postgres
+spec:
+  ports:
+    - protocol: TCP
+      port: 5432
+      targetPort: 5432
+      nodePort: 0
+  selector:
+    name: postgres
+  portalIP: None
+  type: ClusterIP
+  sessionAffinity: None
+status:
+  loadBalancer: {}

sentry-atomicapp/artifacts/kubernetes/redis-pod.yaml

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+apiVersion: v1
+id: redis
+spec:
+  containers:
+    - name: $name
+      image: $image
+      ports:
+        - containerPort: 6379
+metadata:
+  name: redis
+  labels:
+    name: redis
+kind: Pod

sentry-atomicapp/artifacts/kubernetes/redis-service.yaml

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+kind: Service
+apiVersion: v1
+metadata:
+  name: $name
+  labels:
+    name: redis
+spec:
+  ports:
+    - protocol: TCP
+      port: 6379
+      targetPort: 6379
+      nodePort: 0
+  selector:
+    name: redis
+  portalIP: None
+  type: ClusterIP
+  sessionAffinity: None
+status:
+  loadBalancer: {}

sentry-atomicapp/artifacts/kubernetes/sentry-pod.yaml

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+apiVersion: v1
+id: sentry
+spec:
+  containers:
+    - name: sentry
+      image: rtnpro/sentry
+      ports:
+        - containerPort: 9000
+      env:
+          - name: POSTGRES_ENV_POSTGRES_USER
+            value: $db_user
+          - name: POSTGRES_ENV_POSTGRES_PASSWORD
+            value: $db_pass
+metadata:
+  name: sentry
+  labels:
+    name: sentry
+kind: Pod

sentry-atomicapp/artifacts/kubernetes/sentry-service.yaml

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+kind: Service
+apiVersion: v1
+metadata:
+  name: sentry
+  labels:
+    name: sentry
+spec:
+  ports:
+    - protocol: TCP
+      port: 9000
+      targetPort: 9000
+      nodePort: $nodePort
+  selector:
+    name: sentry
+  type: "NodePort"