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//! Build directory structure used through rebel
//!
//! # Current structure
//!
//! ```text
//! build/
//! ├── rootfs.tar
//! ├── downloads/
//! │ └── ...
//! ├── state/
//! │ ├── output/
//! │ │ ├── <input hash>.tar.tmp # during packing
//! │ │ ├── <archive hash>.tar # files are renamed when packing is finished
//! │ │ └── ...
//! │ ├── layer/
//! │ │ ├── <layer hash>/ # overlayfs layer dir of finished tasks
//! │ │ └── ...
//! │ └── task/
//! │ ├── <input hash>/
//! │ │ ├── layer/ # overlayfs layer dir (moved to layer/ after build)
//! │ │ ├── work/ # overlayfs work dir (discarded after build)
//! │ │ ├── task.json.tmp # during write
//! │ │ └── task.json # after write
//! │ └── ...
//! └── tmp/ # tmpfs (mounted on start of rebel)
//! ├── rootfs/ # unpacked rootfs.tar
//! ├── task/
//! │ └── <input hash>/
//! │ ├── config.json # container runtime config
//! │ ├── build/ # mount point for /build directory
//! │ │ ├── downloads/ # downloaded sources
//! │ │ ├── dest/ # collected as output after build
//! │ │ ├── sysroot/ # sysroot mountpoint
//! │ │ └── work/ # build overlay mountpoint
//! │ ├── rootfs/ # rootfs overlay mountpoint
//! │ └── depends/ # overlayed on rootfs in container
//! └── containers/ # container state
//! ```
use crate::types::*;
pub const ROOTFS_ARCHIVE: &str = "build/rootfs.tar";
pub const DOWNLOADS_DIR: &str = "build/downloads";
pub const TMP_DIR: &str = "build/tmp";
pub const ROOTFS_DIR: &str = "build/tmp/rootfs";
pub const TASK_TMP_DIR: &str = "build/tmp/task";
pub const TASK_TMP_ROOTFS_SUBDIR: &str = "rootfs";
pub const TASK_TMP_DEPENDS_SUBDIR: &str = "depends";
pub const TASK_TMP_CONTAINERS_ROOT_SUBDIR: &str = "../../containers";
pub const OUTPUT_STATE_DIR: &str = "build/state/output";
pub const TASK_STATE_DIR: &str = "build/state/task";
pub const LAYER_STATE_DIR: &str = "build/state/layer";
pub const TASK_STATE_LAYER_SUBDIR: &str = "layer";
pub const TASK_STATE_WORK_SUBDIR: &str = "work";
pub const TASK_BUILDDIR: &str = "build";
pub const TASK_DESTDIR: &str = "build/dest";
pub const TASK_DLDIR: &str = "build/downloads";
pub const TASK_WORKDIR: &str = "build/work";
pub const TASK_SYSROOT: &str = "opt/toolchain/sysroot";
pub fn join(paths: &[&str]) -> String {
paths.join("/")
}
pub fn abs(path: &str) -> String {
join(&["", path])
}
pub fn task_tmp_dir(hash: &InputHash) -> String {
join(&[TASK_TMP_DIR, &hash.to_string()])
}
pub fn task_state_dir(hash: &InputHash) -> String {
join(&[TASK_STATE_DIR, &hash.to_string()])
}
pub fn task_meta_tmp_filename(hash: &InputHash) -> String {
join(&[TASK_STATE_DIR, &hash.to_string(), "task.json.tmp"])
}
pub fn task_meta_filename(hash: &InputHash) -> String {
join(&[TASK_STATE_DIR, &hash.to_string(), "task.json"])
}
pub fn task_log_filename(hash: &InputHash) -> String {
join(&[TASK_STATE_DIR, &hash.to_string(), "task.log"])
}
pub fn layer_dir(hash: &LayerHash) -> String {
join(&[LAYER_STATE_DIR, &hash.to_string()])
}
pub fn archive_tmp_filename(hash: &InputHash) -> String {
join(&[OUTPUT_STATE_DIR, &format!("{}.tar.tmp", hash)])
}
pub fn archive_filename(hash: &ArchiveHash) -> String {
join(&[OUTPUT_STATE_DIR, &format!("{}.tar", hash)])
}
|
