go-hello-world

Status

pull and run image

sudo docker run --name=my-running-webapp -d -p 8080:8080 bishy999/golang:1.8-my-webapp

check app is working via browser/cli

http://localhost:8080
curl http://localhost:8080

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Steps to build and deploy simple golang webapp with docker

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Note: this is automatically done via travis (see .travis.yml) but manual steps are listed here for reference

build image (don't use cache)

sudo docker build --no-cache -t my-webapp .

list images

sudo docker images

create a container from your image and run it

sudo docker run --name=my-running-webapp -d -p 8080:8080 my-webapp

tag image

sudo docker tag <image ID>  <docker hub username>/<repository><image name>:<version label or tag>

e.g.

sudo docker tag my-webapp bishy999/golang:1.8-my-webapp

give terminal your docker hub credentials

sudo docker login

push image to docker hub

docker push <docker hub username>/<repository><image name>

e.g. on Mac

sudo docker push bishy999/golang:1.5-my-webapp

check docker hub

image used in example here is stored on docker hub e.g https://hub.docker.com/r/bishy999/golang