From: Michal Sojka <michal.sojka@cvut.cz>
Date: Sun, 1 Mar 2020 14:42:39 +0000 (+0100)
Subject: server: Add missing files for delayed power-off
X-Git-Tag: 20201217~6
X-Git-Url: http://rtime.felk.cvut.cz/gitweb/novaboot.git/commitdiff_plain/c9c195b6c9da6fea287579b3cd93d1c6de7f6d47

server: Add missing files for delayed power-off

These should have been a part of commit 9dffa51 ("Simplify systemd
logic for automated delayed power off", 2019-11-21).
---

diff --git a/debian/novaboot-server.install b/debian/novaboot-server.install
index 43001b2..1659f1d 100644
--- a/debian/novaboot-server.install
+++ b/debian/novaboot-server.install
@@ -1,8 +1,8 @@
 /etc/sudoers.d/novaboot-server
-/lib/systemd/system/novaboot-power-off@.target
+/lib/systemd/system/novaboot-power-off@.service
 /lib/systemd/system/novaboot-power-off@.timer
 /lib/systemd/system/novaboot-power@.service
-/usr/bin/novaboot-power
+/usr/sbin/novaboot-power
 /usr/bin/novaboot-shell
 /usr/lib/systemd/user/novaboot-power-off.service
 /usr/lib/sysusers.d/novaboot-server.conf
diff --git a/server/Makefile b/server/Makefile
index 9d0413f..812071a 100644
--- a/server/Makefile
+++ b/server/Makefile
@@ -14,9 +14,9 @@ install: all
 	install -D -m 755 -t $(DESTDIR)$(PREFIX)/sbin adduser-novaboot
 	install -D -m 644 -t $(DESTDIR)$(PREFIX)/share/man/man8 adduser-novaboot.8
 	install -D -m 644 -t $(DESTDIR)$(PREFIX)/lib/sysusers.d sysusers.d/novaboot-server.conf
-	install -D -m 644 -t $(DESTDIR)/lib/systemd/system systemd/novaboot-power-off@.target
+	install -D -m 644 -t $(DESTDIR)/lib/systemd/system systemd/novaboot-power-off@.service
 	install -D -m 644 -t $(DESTDIR)/lib/systemd/system systemd/novaboot-power-off@.timer
 	install -D -m 644 -t $(DESTDIR)/lib/systemd/system systemd/novaboot-power@.service
 	install -D -m 644 -t $(DESTDIR)/usr/lib/systemd/user systemd/novaboot-power-off.service
 	install -D -m 440 systemd/sudoers.novaboot-server $(DESTDIR)/etc/sudoers.d/novaboot-server
-	install -D -m 755 -t $(DESTDIR)$(PREFIX)/bin systemd/novaboot-power
+	install -D -m 755 -t $(DESTDIR)$(PREFIX)/sbin systemd/novaboot-power
diff --git a/server/systemd/novaboot-power b/server/systemd/novaboot-power
new file mode 100755
index 0000000..8b1663e
--- /dev/null
+++ b/server/systemd/novaboot-power
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+if [ -z "$SUDO_USER" ]; then
+    echo >&2 "$0 must be invoked via sudo"
+    exit 1
+fi
+
+case "$1" in
+    on)
+	exec systemctl start "novaboot-power@${SUDO_USER}.service";;
+    off)
+	exec systemctl stop "novaboot-power@${SUDO_USER}.service";;
+    delayed-off)
+	systemctl start "novaboot-power-off@${SUDO_USER}.timer"
+	# || systemd-run --on-active="$2" --unit="novaboot-power-off@${SUDO_USER}.target"
+	;;
+    *)
+	echo >&2 "Invalid argument"
+	exit 1;;
+esac
diff --git a/server/systemd/novaboot-power-off.service b/server/systemd/novaboot-power-off.service
new file mode 100644
index 0000000..97d3efd
--- /dev/null
+++ b/server/systemd/novaboot-power-off.service
@@ -0,0 +1,13 @@
+[Unit]
+Description=Delayed power-off of the novaboot target
+ConditionGroup=novaboot
+ConditionFileNotEmpty=%h/.novaboot-shell
+Before=shutdown.target
+DefaultDependencies=no
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/sudo novaboot-power delayed-off
+
+[Install]
+WantedBy=shutdown.target
diff --git a/server/systemd/novaboot-power-off@.service b/server/systemd/novaboot-power-off@.service
new file mode 100644
index 0000000..7f73547
--- /dev/null
+++ b/server/systemd/novaboot-power-off@.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Power off novaboot target %i
+Conflicts=novaboot-power@%i.service
+After=novaboot-power@%i.service
+
+[Service]
+Type=oneshot
+# We don't need to execute anything. It's sufficient to Conflict
+# novaboot-power. But units without Exec* are invalid. And we don't
+# want tu use target unit (that don't need Exec*), because these don't
+# have RemainAfterExit=no.
+ExecStart=true
diff --git a/server/systemd/novaboot-power-off@.timer b/server/systemd/novaboot-power-off@.timer
new file mode 100644
index 0000000..b0596d4
--- /dev/null
+++ b/server/systemd/novaboot-power-off@.timer
@@ -0,0 +1,4 @@
+[Timer]
+OnActiveSec=10min
+Unit=novaboot-power-off@%i.service
+RemainAfterElapse=no
diff --git a/server/systemd/novaboot-power@.service b/server/systemd/novaboot-power@.service
new file mode 100644
index 0000000..b5702b4
--- /dev/null
+++ b/server/systemd/novaboot-power@.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=Power on/off novaboot target %i
+
+[Service]
+Type=oneshot
+RemainAfterExit=true
+ExecStartPre=systemctl stop novaboot-power-off@%i.timer
+ExecStart=/usr/bin/novaboot-shell on
+ExecStop=/usr/bin/novaboot-shell off
+User=%i
diff --git a/server/systemd/sudoers.novaboot-server b/server/systemd/sudoers.novaboot-server
new file mode 100644
index 0000000..96a257e
--- /dev/null
+++ b/server/systemd/sudoers.novaboot-server
@@ -0,0 +1,3 @@
+# sudoers file for novaboot-server
+
+%novaboot ALL = NOPASSWD: /usr/sbin/novaboot-power