1 files changed, 131 insertions, 0 deletions
diff --git a/src/release.rs b/src/release.rs
new file mode 100644
index 0000000..88b4093
--- /dev/null
+++ b/src/release.rs
@@ -0,0 +1,131 @@
+// Copyright (C) 2026 Doan Luu Duc Tai <doan@luuduct.ai>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+use std::fs;
+use std::path::Path;
+
+use anyhow::{Context, Result, ensure};
+
+use crate::project::{Mode, Project};
+use crate::{files, images, process};
+
+pub(crate) fn create(project: &Project, destination: &Path) -> Result<()> {
+    crate::check(project)?;
+    process::run(project.command("cargo")?.args([
+        "build",
+        "--locked",
+        "--release",
+        "--target",
+        "x86_64-unknown-linux-musl",
+    ]))?;
+    files::write(
+        &project.root.join("bin/stack"),
+        &fs::read(
+            project
+                .root
+                .join("target/x86_64-unknown-linux-musl/release/stack"),
+        )?,
+        0o755,
+    )?;
+    let mut settings = project.settings()?;
+    settings.mode = Mode::Local;
+    settings.online = true;
+    for service in project.configuration(&settings)?.services.values() {
+        project.ensure_image(&settings, service)?;
+    }
+    files::private_dir(destination)?;
+    let temp = tempfile::Builder::new()
+        .prefix(".release-")
+        .tempdir_in(destination)?;
+    let stage = temp.path().join("stack");
+    files::private_dir(&stage)?;
+    files::copy_source(&project.root, &stage)?;
+    fs::create_dir_all(stage.join("bin"))?;
+    fs::copy(
+        project
+            .root
+            .join("target/x86_64-unknown-linux-musl/release/stack"),
+        stage.join("bin/stack"),
+    )?;
+    images::save(
+        project,
+        &images::configured(project, &settings)?,
+        &stage.join("var"),
+    )?;
+    files::manifest(&stage, "release")?;
+    let output = destination.join(format!(
+        "stack-release-{}.tar.gz",
+        chrono::Utc::now().format("%Y%m%dT%H%M%SZ")
+    ));
+    files::pack(&stage, &output)?;
+    let filename = output
+        .file_name()
+        .context("Missing archive name")?
+        .to_string_lossy();
+    files::write(
+        &output.with_extension("gz.sha256"),
+        format!("{}  {filename}\n", files::hash_file(&output)?).as_bytes(),
+        0o600,
+    )?;
+    process::line(format_args!("Release: {}", output.display()))
+}
+
+pub(crate) fn activate(archive: &Path, project: &Project) -> Result<()> {
+    let temp = tempfile::Builder::new()
+        .prefix(".activate-")
+        .tempdir_in(&project.root)?;
+    let stage = temp.path().join("stack");
+    files::extract(archive, &stage)?;
+    ensure!(
+        files::verify(&stage)?.kind == "release",
+        "Activation requires a release archive"
+    );
+    let pending = Project::at(&stage)?;
+    let mut settings = project.settings()?;
+    settings.mode = Mode::Production;
+    settings.online = false;
+    let lock = stage.join("var/image-lock.json");
+    let info: serde_json::Value = serde_json::from_slice(&fs::read(&lock)?)?;
+    ensure!(
+        info.get("platform").and_then(serde_json::Value::as_str)
+            == Some(project.platform()?.as_str()),
+        "Release architecture does not match the server"
+    );
+    let _config = pending.configuration(&settings)?;
+    for name in files::SOURCE {
+        let source = stage.join(name);
+        if source.exists() {
+            let target = project.root.join(name);
+            if target.is_dir() {
+                files::regular_tree(&target)?;
+                fs::remove_dir_all(&target)?;
+            }
+            files::copy_tree(&source, &target)?;
+        }
+    }
+    files::write(
+        &project.root.join("bin/stack"),
+        &fs::read(stage.join("bin/stack"))?,
+        0o755,
+    )?;
+    for name in ["images.tar", "image-lock.json"] {
+        files::copy_tree(
+            &stage.join("var").join(name),
+            &project.root.join("var").join(name),
+        )?;
+    }
+    images::prepare(project, &mut settings)?;
+    project.up(&settings)
+}