[bug#74258,3/3] guix-install.sh: Run the uninstall even if already partially done
Commit Message
Removing users, groups or Systemd units fails if they are already absent,
causing the uninstall script to exit. The goal here is to make the uninstall
always run entirely, whatever parts are already done.
* etc/guix-install.sh (sys_delete_build_user): Test if users and groups exist
before deleting them.
(sys_delete_guix_daemon): Test if /etc/systemd/system/guix-daemon.service file
exists before removing the matching Systemd unit.
Change-Id: Ibffb1f1b39de675542fb8057af21ecaea1b53d4c
---
etc/guix-install.sh | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
--
2.43.0
@@ -451,11 +451,15 @@ sys_create_build_user()
sys_delete_build_user()
{
for i in $(seq -w 1 10); do
- userdel -f guixbuilder${i}
+ if id -u "guixbuilder${i}" &>/dev/null; then
+ userdel -f guixbuilder${i}
+ fi
done
_msg "${INF}delete group guixbuild"
- groupdel -f guixbuild
+ if getent group guixbuild &>/dev/null; then
+ groupdel -f guixbuild
+ fi
}
sys_enable_guix_daemon()
@@ -569,12 +573,14 @@ sys_delete_guix_daemon()
;;
systemd)
- _msg "${INF}disabling guix-daemon"
- systemctl disable guix-daemon
- _msg "${INF}stopping guix-daemon"
- systemctl stop guix-daemon
- _msg "${INF}removing guix-daemon"
- rm -f /etc/systemd/system/guix-daemon.service
+ if [ -f /etc/systemd/system/guix-daemon.service ]; then
+ _msg "${INF}disabling guix-daemon"
+ systemctl disable guix-daemon
+ _msg "${INF}stopping guix-daemon"
+ systemctl stop guix-daemon
+ _msg "${INF}removing guix-daemon"
+ rm -f /etc/systemd/system/guix-daemon.service
+ fi
if [ -f /etc/systemd/system/gnu-store.mount ]; then
_msg "${INF}disabling gnu-store.mount"