1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
use std::env;
use std::fs;
use std::path::PathBuf;
use std::process::Command;
use alt_controller_image::{artifact_path, Profile};
fn run(command: &mut Command, description: &str) {
let status = command.status().unwrap_or_else(|error| panic!("{description}: {error}"));
assert!(status.success(), "{description} exited with {status}");
}
fn main() {
let project = env::current_dir().expect("current directory");
let profile_path = project.join("profiles/alt-controller.profile");
let profile = Profile::load(&profile_path).unwrap_or_else(|error| panic!("profile: {error}"));
let workdir: PathBuf = project.join("work/alt-controller");
let rootfs = workdir.join("chroot");
let artifact = artifact_path(&project);
let archive_existing = env::args().any(|argument| argument == "--archive-existing");
if !archive_existing {
if workdir.exists() {
fs::remove_dir_all(&workdir).expect("remove previous Hasher workdir");
}
fs::create_dir_all(&workdir).expect("create Hasher workdir");
run(
Command::new("hsh")
.args(["--mountpoints=/proc", "--initroot-only", "--workdir"])
.arg(&workdir),
"initialize isolated Hasher root",
);
let mut install = Command::new("hsh-install");
install.args(["--mountpoints=/proc", "--workdir"]);
install.arg(&workdir);
install.args(profile.install_arguments());
run(&mut install, "install target rootfs packages");
}
assert!(rootfs.is_dir(), "isolated rootfs is missing: {}", rootfs.display());
fs::create_dir_all(artifact.parent().expect("artifact parent")).expect("create output directory");
if artifact.exists() {
fs::remove_file(&artifact).expect("remove previous artifact");
}
run(
Command::new("sudo")
.arg("tar")
.args(["--numeric-owner", "--exclude=./.host", "-C"])
.arg(&rootfs)
.args(["-cpf"])
.arg(&artifact)
.arg("."),
"archive isolated rootfs",
);
println!("{}", artifact.display());
}
|
