80 lines
2.8 KiB
Go
80 lines
2.8 KiB
Go
package felis
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import (
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"archive/tar"
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"embed"
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"io"
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"io/fs"
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)
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//go:embed deploy/bootstrap.sh
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var bootstrapScript string
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//go:embed deploy/crd/*.yaml
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var bootstrapAssets embed.FS
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// gameStackAssets carries everything deploy/bootstrap.sh needs to build the three
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// game images (login limbo, lobby, plain Paper) and the Velocity plugin, for the TUI
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// install path — which pipes the embedded bootstrap.sh into bash and therefore has
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// NO source checkout on disk to build from.
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//
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// The patterns are file- and directory-explicit rather than a bare `plugins`: a
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// developer's working tree carries gradle output (plugins/*/build, plugins/*/bin,
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// and for the modded loaders a decompiled Minecraft under build/) which would
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// otherwise be baked into every felis binary. Keep them explicit — add a source
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// directory here, never a parent.
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//
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//go:embed deploy/limbo/Dockerfile deploy/limbo/entrypoint.sh
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//go:embed deploy/lobby/Dockerfile deploy/lobby/entrypoint.sh
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//go:embed deploy/paper/Dockerfile deploy/paper/entrypoint.sh
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//go:embed plugins/limbo/build.gradle plugins/limbo/settings.gradle plugins/limbo/src
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//go:embed plugins/paper/build.gradle plugins/paper/settings.gradle plugins/paper/src
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//go:embed plugins/velocity/build.gradle plugins/velocity/settings.gradle plugins/velocity/src
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//go:embed plugins/shared/src
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var gameStackAssets embed.FS
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// GameStackTar streams the embedded game-stack sources as a tar, rooted so that
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// `tar -x` reproduces the repo-relative layout the two Dockerfiles expect
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// (deploy/limbo/..., plugins/shared/...). bootstrap.sh extracts it into a temp dir
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// and uses that as the docker build context when it has no source checkout.
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func GameStackTar(w io.Writer) error {
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tw := tar.NewWriter(w)
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err := fs.WalkDir(gameStackAssets, ".", func(path string, d fs.DirEntry, err error) error {
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if err != nil || d.IsDir() || path == "." {
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return err
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}
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data, err := gameStackAssets.ReadFile(path)
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if err != nil {
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return err
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}
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// Mode 0644 for everything: entrypoint.sh is invoked as `sh <file>` by all
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// three Dockerfiles precisely because the +x bit does not survive a Windows
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// checkout, so nothing here needs to be executable.
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if err := tw.WriteHeader(&tar.Header{
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Name: path,
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Mode: 0o644,
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Size: int64(len(data)),
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Typeflag: tar.TypeReg,
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}); err != nil {
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return err
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}
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_, err = tw.Write(data)
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return err
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})
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if err != nil {
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return err
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}
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return tw.Close()
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}
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// BootstrapScript returns the host bootstrap installer embedded in the felis binary.
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func BootstrapScript() string {
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return bootstrapScript
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}
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// MinecraftServerCRD returns the embedded MinecraftServer CRD YAML used by the
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// host bootstrap path that runs without a source checkout.
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func MinecraftServerCRD() ([]byte, error) {
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return bootstrapAssets.ReadFile("deploy/crd/felis.lolicon.best_minecraftservers.yaml")
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}
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