forked from vieter-v/vieter
84 lines
2.2 KiB
V
84 lines
2.2 KiB
V
module main
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import docker
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import encoding.base64
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import rand
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import time
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import os
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import json
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import git
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import env
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const container_build_dir = '/build'
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fn build() ? {
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conf := env.load<env.BuildConfig>() ?
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// Read in the repos from a json file
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filename := os.join_path_single(conf.repo_dir, 'repos.json')
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txt := os.read_file(filename) ?
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repos := json.decode([]git.GitRepo, txt) ?
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mut commands := [
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// Update repos & install required packages
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'pacman -Syu --needed --noconfirm base-devel git'
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// Add a non-root user to run makepkg
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'groupadd -g 1000 builder',
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'useradd -mg builder builder'
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// Make sure they can use sudo without a password
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"echo 'builder ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers"
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// Create the directory for the builds & make it writeable for the
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// build user
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'mkdir /build',
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'chown -R builder:builder /build',
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]
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// Each repo gets a unique UUID to avoid naming conflicts when cloning
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mut uuids := []string{}
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for repo in repos {
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mut uuid := rand.uuid_v4()
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// Just to be sure we don't have any collisions
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for uuids.contains(uuid) {
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uuid = rand.uuid_v4()
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}
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uuids << uuid
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commands << "su builder -c 'git clone --single-branch --depth 1 --branch $repo.branch $repo.url /build/$uuid'"
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commands << 'su builder -c \'cd /build/$uuid && makepkg -s --noconfirm --needed && for pkg in \$(ls -1 *.pkg*); do curl -XPOST -T "\${pkg}" -H "X-API-KEY: \$API_KEY" $conf.address/publish; done\''
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}
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// We convert the list of commands into a base64 string, which then gets
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// passed to the container as an env var
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cmds_str := base64.encode_str(commands.join('\n'))
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c := docker.NewContainer{
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image: 'archlinux:latest'
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env: ['BUILD_SCRIPT=$cmds_str', 'API_KEY=$conf.api_key']
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entrypoint: ['/bin/sh', '-c']
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cmd: ['echo \$BUILD_SCRIPT | base64 -d | /bin/sh -e']
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}
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// First, we pull the latest archlinux image
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docker.pull_image('archlinux', 'latest') ?
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id := docker.create_container(c) ?
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docker.start_container(id) ?
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// This loop waits until the container has stopped, so we can remove it after
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for {
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data := docker.inspect_container(id) ?
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if !data.state.running {
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break
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}
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// Wait for 5 seconds
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time.sleep(5000000000)
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}
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docker.remove_container(id) ?
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}
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