Diverting shutdown commands in progress-linux-container package.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 104 insertions, 1 deletions

diff --git a/debian/control b/debian/control
index f9e8758..9ce0fa5 100644
--- a/debian/control
+++ b/debian/control
@@ -76,6 +76,10 @@ Depends:
  dbus,
  policykit-1,
  systemd-sysv,
+Conflicts:
+ molly-guard,
+Replaces:
+ molly-guard,
 Enhances:
  progress-linux,
  progress-linux-base-system,
@@ -283,7 +287,7 @@ Depends:
 # Other
  localepurge,
  logrotate,
- molly-guard,
+ molly-guard | progress-linux-container,
  postfix,
 Enhances:
  progress-linux,
diff --git a/debian/local/shutdown b/debian/local/shutdown
new file mode 100755
index 0000000..16ee5ed
--- /dev/null
+++ b/debian/local/shutdown
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+echo "${0}: disabled in systemd-nspawn container"
+
+if [ -e /etc/open-infrastructure/container/shutdown.txt ]
+then
+	cat /etc/open-infrastructure/container/shutdown.txt
+elif [ -e /usr/share/open-infrastructure/container/shutdown.txt ]
+then
+	cat /usr/share/open-infrastructure/container/shutdown.txt
+fi
+
+exit 1
diff --git a/debian/local/shutdown.txt b/debian/local/shutdown.txt
new file mode 100644
index 0000000..b082bf0
--- /dev/null
+++ b/debian/local/shutdown.txt
@@ -0,0 +1,6 @@
+
+Linux container share the kernel of the host system they are running on,
+there is no need to reboot just the container.
+
+However, please contact your system administrator to reboot this
+container from the host system.
diff --git a/debian/progress-linux-container.postrm b/debian/progress-linux-container.postrm
new file mode 100755
index 0000000..e927124
--- /dev/null
+++ b/debian/progress-linux-container.postrm
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+set -e
+
+case "${1}" in
+	remove)
+		for FILE in halt poweroff reboot shutdown coldreboot
+		do
+			dpkg-divert --package progress-linux-container --quiet --remove --rename --divert /lib/open-infrastructure/container/divert/${FILE}.orig /sbin/${FILE}
+		done
+
+		for FILE in pm-hibernate pm-suspend pm-suspend-hybrid
+		do
+			dpkg-divert --package progress-linux-container --quiet --remove --rename --divert /lib/open-infrastructure/container/divert/${FILE}.orig /usr/sbin/${FILE}
+		done
+		;;
+
+	purge|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
+
+		;;
+
+	*)
+		echo "postrm called with unknown argument \`${1}'" >&2
+		exit 1
+		;;
+esac
+
+#DEBHELPER#
+
+exit 0
diff --git a/debian/progress-linux-container.preinst b/debian/progress-linux-container.preinst
new file mode 100755
index 0000000..a6a563a
--- /dev/null
+++ b/debian/progress-linux-container.preinst
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+set -e
+
+case "${1}" in
+	install)
+		mkdir -p /lib/open-infrastructure/container/divert
+
+		for FILE in halt poweroff reboot shutdown coldreboot
+		do
+			dpkg-divert --package progress-linux-container --quiet --add --rename --divert /lib/open-infrastructure/container/divert/${FILE}.orig /sbin/${FILE}
+		done
+
+		for FILE in pm-hibernate pm-suspend pm-suspend-hybrid
+		do
+			dpkg-divert --package progress-linux-container --quiet --add --rename --divert /lib/open-infrastructure/container/divert/${FILE}.orig /usr/sbin/${FILE}
+		done
+		;;
+
+	abort-upgrade|upgrade)
+
+		;;
+
+	*)
+		echo "preinst called with unknown argument \`${1}'" >&2
+		exit 1
+		;;
+esac
+
+#DEBHELPER#
+
+exit 0
diff --git a/debian/rules b/debian/rules
index 55e8663..180be56 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,11 +1,29 @@
 #!/usr/bin/make -f
 
+SHELL := sh -e
+
 %:
 	dh ${@}
 
 override_dh_auto_install:
 	dh_auto_install -- DESTDIR=$(CURDIR)/debian/progress-linux-base-system
 
+	# shutdown
+	mkdir -p debian/progress-linux-container/sbin
+	for FILE in halt poweroff reboot shutdown coldreboot; \
+	do \
+		cp debian/local/shutdown debian/progress-linux-container/sbin/$${FILE}; \
+	done
+
+	mkdir -p debian/progress-linux-container/usr/sbin
+	for FILE in pm-hibernate pm-suspend pm-suspend-hybrid; \
+	do \
+		cp debian/local/shutdown debian/progress-linux-container/usr/sbin/$${FILE}; \
+	done
+
+	mkdir -p debian/progress-linux-container/usr/share/open-infrastructure/container
+	cp debian/local/shutdown.txt debian/progress-linux-container/usr/share/open-infrastructure/container
+
 	# removing useless files
 	rm -f debian/tmp/usr/share/doc/*/CHANGELOG.txt
 	rm -f debian/tmp/usr/share/doc/*/LICENSE.txt