Example werf.io and golang 1.12

Lets try build web-server by golang via werf

Build

1. Install werf (I used 1.0.4-beta.4)

   $ curl -L https://dl.bintray.com/flant/werf/v1.0.1-beta.4/werf-linux-amd64-v1.0.1-beta.4 -o /tmp/werf
   $ chmod +x /tmp/werf
   $ sudo mv /tmp/werf /usr/local/bin/werf

2. Git clone this repo

   $ git clone https://github.com/zhilyaev/werf-example.git

3. Set --stages-storage default value using $WERF_STAGES_STORAGE param

   $ export WERF_STAGES_STORAGE=:local

4. Main build

   $ werf build

5. Enjoy

   $ docker images                                                         
   REPOSITORY                    TAG                                                                IMAGE ID            CREATED             SIZE
   werf-stages-storage/project   a33d8a20716fcb2f749ee19443c0bf555b55ce8fce304431ca81153a2e53f7c5   fe747a108218        About an hour ago   17.1MB
   werf-stages-storage/project   413e929a140d1bc687cfae981e950dcd45cbfbf7ed578b77d1400c70a66fb440   165090988574        About an hour ago   17.1MB
   werf-stages-storage/project   90d3ecbeca001eb210791fac47c264b9058c0d208296a39840194fd999de4544   4dd9437ba342        About an hour ago   648MB
   werf-stages-storage/project   04a6275f1f6b36c6d3fb7714bcb9cd3964e289fa54ad7b294aee0e33c819f61f   e57e30d253ed        About an hour ago   637MB
   werf-stages-storage/project   79c9350e57edf59ab8e89647dfdd5f022923a2672f8c1ec12e1b1a20f6972ae7   936d0907738e        About an hour ago   17.1MB
   werf-stages-storage/project   2acd4a4ca5d3e42d144dca4f52514b67fe536d1046a40e0c862b6c34a27690fe   5d69d82b78d6        About an hour ago   17.1MB
   werf-stages-storage/project   20acb131ef06185b8a5cc74dce8eed8bbb1a88969e9af59d1f3cbed749693b18   d2380f73a521        About an hour ago   5.53MB
   werf-stages-storage/project   dd650f573460232b043c5bee6ba3dfafdf36f1cec16f2aebc44ffa750ff56035   cb59febc835c        About an hour ago   648MB
   werf-stages-storage/project   4abb7692d074d46c32d4ca19d2ca4bed123ac7aa573cbbdb3283eabe3b44f7bd   0edf9a9740b9        About an hour ago   637MB
   werf-stages-storage/project   9d6eb7bcb159b0dd2ae057a32eef94113c7b516ebc339a1f5c6dfd0c0ff3c687   469dae8d128b        About an hour ago   637MB
   werf-stages-storage/project   3294bc49d6c75d88f9f85165c6a50e24a630da55596e6ed84d2c7a16eb77d03f   20a56ce200dd        About an hour ago   525MB
   werf-stages-storage/project   cda741cc35c1919bf3b752ceb85340ff49c5538ae47db19f8ae867df8fd1da74   2def7c76f0bd        About an hour ago   525MB
   werf-stages-storage/project   85d55bae26f858c205f6c8e39f5b4cdc9904558517e600421a20ee148e5ef137   3babd9476715        About an hour ago   350MB

Run

Run with werf:

$ werf run prod --docker-options="-d -p 3000:3000"   

The command above run something like that:

$ docker run -d -p 3000:3000 werf-stages-storage/project:a33d8a20716fcb2f749ee19443c0bf555b55ce8fce304431ca81153a2e53f7c5

Try to connect

$ curl localhost:3000
Hello, World!%     

Publish

1. Start Docker registry locally

   $ docker run -d -p 5000:5000 --restart=always --name registry registry:2

2. Publish with werf:

   $ werf images publish --images-repo localhost:5000/app --tag-git-branch master 

3. Try to connect

   $ curl -X GET localhost:5000/v2/_catalog                                                                                                                                                                                                                                                                     
   {"repositories":["app/prod"]}

Docker-compose

After publish step. You can start your docker-compose.yml

 services:
   app:
     image: localhost:5000/app/prod:master
     container_name: app
     ports:
       - 3000:3000

 $ docker-compose up                                                                                                                                                   1 ↵
 Pulling app (localhost:5000/app/prod:master)...
 master: Pulling from app/prod
 bdf0201b3a05: Already exists
 e193416ac5ad: Already exists
 efe70db182e9: Already exists
 Digest: sha256:77311472469aed0d755957465ce6e928a43f042aa30ef67cfc58fc21694c2585
 Status: Downloaded newer image for localhost:5000/app/prod:master
 Creating app ... done
 Attaching to app
 app    | 
 app    |    ____    __
 app    |   / __/___/ /  ___
 app    |  / _// __/ _ \/ _ \
 app    | /___/\__/_//_/\___/ v4.1.2
 app    | High performance, minimalist Go web framework
 app    | https://echo.labstack.com
 app    | ____________________________________O/_______
 app    |                                     O\
 app    | ⇨ http server started on [::]:3000