Static Golang Container via Tar
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#!/usr/bin/env bash | |
# Makes a docker container for a static golang application. | |
# For a small app, this container is usually about 7mb. | |
# | |
# Usage: | |
# build-container myapp myuser/myapp cmd/myapp/main.go | |
set -e | |
# Version is the git sha for HEAD | |
version=$(git log -1 --format=format:%H) | |
mkdir -p tmp | |
# Statically linked binary for golang 1.4 | |
CGO_ENABLED=0 go build -a -installsuffix cgo -o tmp/$1 $3 | |
cd tmp | |
# Make tar containing the binary and import into docker under repo and tag | |
tar cv $1 | docker import - $2:$version | |
# Also retag latest | |
docker tag -f $2:$version $2:latest |
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