Files
jarl/deploy/debian/postinst
T
adamandClaude Opus 5.5 aca0abc780 Add the jarld.service alias for jarl.service
systemctl restart/status jarld now work too. The package relinks a unit
enabled by an older version on upgrade, so the alias appears without
re-enabling; make uninstall removes the link.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-13 19:54:57 +01:00

64 lines
2.5 KiB
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#!/bin/sh
# Jarl: runs after the package's files are in place.
set -e
if [ "$1" = configure ]; then
# The jarl system user (a member of group bind) and Jarl's directories:
# /etc/jarl, /var/lib/jarl, /etc/bind/jarl, /var/lib/bind/jarl,
# /var/cache/bind/jarl and /var/log/named.
systemd-sysusers jarl.conf
systemd-tmpfiles --create jarl.conf || true
# An example configuration on the first install; an existing one is
# never touched.
if [ ! -e /etc/jarl/jarl.yaml ]; then
/usr/bin/jarld config --example > /etc/jarl/jarl.yaml.dpkg-new
chown root:jarl /etc/jarl/jarl.yaml.dpkg-new
chmod 0640 /etc/jarl/jarl.yaml.dpkg-new
mv /etc/jarl/jarl.yaml.dpkg-new /etc/jarl/jarl.yaml
fi
# The daily database backup (jarl-backup.timer) is on by default. An
# administrator's 'systemctl disable jarl-backup.timer' is remembered
# by deb-systemd-helper and kept across upgrades. Before 'jarld init'
# the backup skips itself (there is no database yet).
if command -v deb-systemd-helper >/dev/null 2>&1; then
deb-systemd-helper unmask jarl-backup.timer >/dev/null || true
if deb-systemd-helper --quiet was-enabled jarl-backup.timer; then
deb-systemd-helper enable jarl-backup.timer >/dev/null || true
else
deb-systemd-helper update-state jarl-backup.timer >/dev/null || true
fi
elif [ -z "$2" ] && [ -d /run/systemd/system ]; then
systemctl enable jarl-backup.timer >/dev/null 2>&1 || true
fi
if [ -d /run/systemd/system ]; then
systemctl daemon-reload || true
if systemctl is-enabled --quiet jarl-backup.timer 2>/dev/null; then
systemctl start jarl-backup.timer || true
fi
# The jarld.service alias is linked when jarl.service is enabled;
# relink a unit enabled before the alias existed (this neither
# starts nor stops jarld).
if [ -n "$2" ] && systemctl is-enabled --quiet jarl.service 2>/dev/null \
&& [ ! -e /etc/systemd/system/jarld.service ]; then
systemctl reenable jarl.service >/dev/null 2>&1 || true
fi
# An upgrade restarts a running jarld (its database is upgraded
# when it starts). A first install starts nothing: Jarl needs
# 'jarld init' and 'jarld adopt' first.
if [ -n "$2" ] && systemctl is-active --quiet jarl.service; then
systemctl restart jarl.service || echo "jarl: restarting jarld failed; see 'journalctl -u jarl'" >&2
fi
fi
if [ -z "$2" ]; then
echo "Jarl is installed. Next: create the database and adopt your BIND"
echo "configuration, as described in /usr/share/doc/jarl/docs/install.md"
echo "(from step 3), then: systemctl enable --now jarl"
fi
fi
exit 0