forked from vieter-v/vieter
81 lines
2.5 KiB
V
81 lines
2.5 KiB
V
module build
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import models { Target }
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// escape_shell_string escapes any characters that could be interpreted
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// incorrectly by a shell. The resulting value should be safe to use inside an
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// echo statement.
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fn escape_shell_string(s string) string {
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return s.replace(r'\', r'\\').replace("'", r"'\''")
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}
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// echo_commands takes a list of shell commands & prepends each one with
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// an echo call displaying said command.
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pub fn echo_commands(cmds []string) []string {
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mut out := []string{cap: 2 * cmds.len}
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for cmd in cmds {
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out << "echo -e '+ ${escape_shell_string(cmd)}'"
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out << cmd
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}
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return out
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}
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// create_build_script generates a shell script that builds a given Target.
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fn create_build_script(address string, target &Target, build_arch string) string {
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repo_url := '$address/$target.repo'
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mut commands := [
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// This will later be replaced by a proper setting for changing the
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// mirrorlist
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"echo -e '[$target.repo]\\nServer = $address/\$repo/\$arch\\nSigLevel = Optional' >> /etc/pacman.conf"
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// We need to update the package list of the repo we just added above.
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// This should however not pull in a lot of packages as long as the
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// builder image is rebuilt frequently.
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'pacman -Syu --needed --noconfirm',
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// makepkg can't run as root
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'su builder',
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]
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commands << match target.kind {
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'git' {
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if target.branch == '' {
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[
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"git clone --single-branch --depth 1 '$target.url' repo",
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]
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} else {
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[
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"git clone --single-branch --depth 1 --branch $target.branch '$target.url' repo",
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]
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}
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}
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'url' {
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[
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'mkdir repo',
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"curl -o repo/PKGBUILD -L '$target.url'",
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]
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}
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else {
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panic("Invalid kind. This shouldn't be possible.")
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}
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}
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commands << [
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'cd repo',
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'makepkg --nobuild --syncdeps --needed --noconfirm',
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'source PKGBUILD',
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// The build container checks whether the package is already present on
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// the server.
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'curl -s --head --fail $repo_url/$build_arch/\$pkgname-\$pkgver-\$pkgrel && exit 0',
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// If the above curl command succeeds, we don't need to rebuild the
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// package. However, because we're in a su shell, the exit command will
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// drop us back into the root shell. Therefore, we must check whether
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// we're in root so we don't proceed.
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'[ "\$(id -u)" == 0 ] && exit 0',
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'MAKEFLAGS="-j\$(nproc)" makepkg -s --noconfirm --needed && for pkg in \$(ls -1 *.pkg*); do curl -XPOST -T "\$pkg" -H "X-API-KEY: \$API_KEY" $repo_url/publish; done',
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]
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return echo_commands(commands).join('\n')
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}
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