docker¶

## repository¶

github/github-packages -

cloud.canister.io : free docker registor : login by yahoo email

develope in docker container¶

1. build image¶

FROM golang:1.18-alpine as dev  

WORKDIR /work  

FROM golang:1.18--alpine as build  

WORKDIR /app  
COPY ./app/* /app/  
RUN go build -o app  

FROM alpine as runtime COPY --from=build /app/app /  
CMD ./app

2. develope in container : mount current folder into¶

docker build --target dev . -t yudady/golang:1.18  

docker run -it -v ${PWD}:/work yudady/golang:1.18 sh  

go version

canister : Free 20 Private docker Repos¶

$ docker login --username=yudady cloud.canister.io:5000
Password:
Login Succeeded

Logging in with your password grants your terminal complete access to your account.
For better security, log in with a limited-privilege personal access token. Learn more at https://docs.docker.com/go/access-tokens/


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$ docker tag d4a5e0eaa84f cloud.canister.io:5000/yudady/myapp

$ docker push cloud.canister.io:5000/yudady/myapp
Using default tag: latest
The push refers to repository [cloud.canister.io:5000/yudady/myapp]
a0d2c4392b06: Pushed
05a9e65e2d53: Pushed
68695a6cfd7d: Pushed
c1dc81a64903: Pushed
8460a579ab63: Pushed
d39d92664027: Pushed
latest: digest: sha256:9eeca44ba2d410e54fccc54cbe9c021802aa8b9836a0bcf3d3229354e4c8870e size: 1569

registry-1.docker.io login¶

$ docker login registry-1.docker.io
Username: yudady
Password:
Login Succeeded