Add the Canonical laptop profile and setup workflows

1 files changed, 137 insertions, 0 deletions

diff --git a/scripts/canonical.py b/scripts/canonical.py
new file mode 100644
index 0000000..2ff6310
--- /dev/null
+++ b/scripts/canonical.py
@@ -0,0 +1,137 @@
+"""Install declared corporate packages without removing existing packages."""
+
+import argparse
+import json
+import os
+import platform
+import subprocess
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def packages(source: str) -> list[str]:
+    return [
+        line.strip()
+        for line in (ROOT / "meta/canonical" / f"{source}.txt").read_text().splitlines()
+        if line.strip() and not line.startswith("#")
+    ]
+
+
+def snap_install_commands() -> list[list[str]]:
+    return [
+        ["sudo", "snap", "install", name, "--channel=stable"]
+        + (["--classic"] if name == "ghostty" else [])
+        for name in packages("snap")
+    ]
+
+
+def flatpak_install_commands() -> list[list[str]]:
+    return [
+        [
+            "flatpak",
+            "remote-add",
+            "--user",
+            "--if-not-exists",
+            "flathub",
+            "https://flathub.org/repo/flathub.flatpakrepo",
+        ],
+        [
+            "flatpak",
+            "install",
+            "--user",
+            "--assumeyes",
+            "flathub",
+            *packages("flatpak"),
+        ],
+    ]
+
+
+def update_commands() -> list[list[str]]:
+    # An untargeted refresh respects Snap holds. Explicit targets override them.
+    return [
+        ["sudo", "apt-get", "update"],
+        ["sudo", "apt-get", "upgrade"],
+        ["sudo", "snap", "refresh"],
+    ]
+
+
+def require_canonical() -> None:
+    data = json.loads(
+        subprocess.check_output(["chezmoi", "data", "-S", str(ROOT)], text=True)
+    )
+    if data.get("machineRole") != "canonical":
+        raise SystemExit("This command requires machineRole=canonical.")
+    if platform.freedesktop_os_release().get("ID") != "ubuntu":
+        raise SystemExit("This command requires Ubuntu.")
+
+
+def install() -> None:
+    subprocess.run(["sudo", "apt-get", "update"], check=True)
+    subprocess.run(["sudo", "apt-get", "install", *packages("apt")], check=True)
+    for command in snap_install_commands():
+        if subprocess.run(
+            ["snap", "list", command[3]],
+            check=False,
+            stdout=subprocess.DEVNULL,
+            stderr=subprocess.DEVNULL,
+        ).returncode:
+            subprocess.run(command, check=True)
+    for command in flatpak_install_commands():
+        subprocess.run(command, check=True)
+
+
+def check() -> None:
+    commands = [
+        ["lsb_release", "-ds"],
+        *[
+            ["systemctl", "is-active", unit]
+            for unit in ["display-manager", "snapd", "apparmor", "nix-daemon"]
+        ],
+        ["landscape-config", "--actively-registered"],
+        ["snap", "connections", "thunderbird"],
+        ["snap", "list", *packages("snap")],
+        ["gnome-extensions", "list", "--enabled"],
+        ["flatpak", "list", "--user", "--app"],
+        *[["flatpak", "info", "--user", app] for app in packages("flatpak")],
+        ["getent", "passwd", str(os.getuid())],
+        ["getsubids", os.environ.get("USER", "")],
+        ["getsubids", "-g", os.environ.get("USER", "")],
+    ]
+    failed = False
+    for command in commands:
+        print("\n> " + " ".join(command), flush=True)
+        try:
+            failed |= subprocess.run(command, check=False).returncode != 0
+        except FileNotFoundError:
+            print(f"Missing: {command[0]}")
+            failed = True
+    if failed:
+        raise SystemExit(1)
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument(
+        "action", choices=["install", "update", "flatpak-update", "extensions", "check"]
+    )
+    args = parser.parse_args()
+    require_canonical()
+    if args.action == "install":
+        install()
+    elif args.action == "check":
+        check()
+    else:
+        commands = update_commands()
+        if args.action == "flatpak-update":
+            commands = [
+                ["flatpak", "update", "--user", "--assumeyes", *packages("flatpak")]
+            ]
+        elif args.action == "extensions":
+            commands = [["gext", "install", *packages("extensions")]]
+        for command in commands:
+            subprocess.run(command, check=True)
+
+
+if __name__ == "__main__":
+    main()