Hello world

This image runs hello-world web service in 80 port used for demoing and/or testing. It shows data about hostname, k8s services and request headers.

Building from Source

The binaries will be located in /bin for linux and build/bin for cross compiling.

Linux Binary

Run make.

Mac & Windows Binaries

Run CROSS=1 make build.

Building Docker Image

To build rancher/hello-world, run make. To use a custom Docker repository, do REPO=custom make, which produces a custom/hello-world image.

Running Docker Image

Docker

Run docker run -td -p <PORT>:80 rancher/hello-world.

K8s

Deployment manifest

apiVersion: apps/v1beta2
kind: Deployment
metadata:
  labels:
    app: hello-world
  name: hello-world
  namespace: default
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hello-world
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: hello-world
    spec:
      containers:
      - image: rancher/hello-world
        imagePullPolicy: Always
        name: hello-world
        ports:
        - containerPort: 80
          protocol: TCP
      restartPolicy: Always
---
apiVersion: v1
kind: Service
metadata:
  name: hello-world
  namespace: default
spec:
  ports:
  - port: 80
    protocol: TCP
    targetPort: 80
  selector:
    app: hello-world

Run kubectl apply -f <DEPLOY_MANIFEST>

Contact

For bugs, questions, comments, corrections, suggestions, etc., open an issue in rancher/rancher with a title prefix of [hello-world] .

Or just click here to create a new issue.

License

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

cttoy/hello-world