main/xen: add tmux support

remove screen from deps. use no console as default

3 files changed, 53 insertions, 21 deletions

diff --git a/main/xen/APKBUILD b/main/xen/APKBUILD
index 4e1d28efc..7a95eead2 100644
--- a/main/xen/APKBUILD
+++ b/main/xen/APKBUILD
@@ -3,12 +3,12 @@
 # Maintainer: William Pitcock <nenolod@dereferenced.org>
 pkgname=xen
 pkgver=4.4.1
-pkgrel=5
+pkgrel=6
 pkgdesc="Xen hypervisor"
 url="http://www.xen.org/"
 arch="x86_64"
 license="GPL"
-depends="syslinux bash screen iproute2 logrotate"
+depends="syslinux bash iproute2 logrotate"
 depends_dev="openssl-dev python-dev e2fsprogs-dev gettext zlib-dev ncurses-dev
 	libiconv-dev dev86 texinfo perl iasl pciutils-dev glib-dev yajl-dev
 	spice-dev gnutls-dev curl-dev libaio-dev lzo-dev xz-dev util-linux-dev
@@ -230,8 +230,8 @@ c13f954d041a6fa78d0d241ad1780c0b  elf_local.h
 d86504e12f05deca6b3eeeb90157160e  xenstored.confd
 ed262f15fb880badb53575539468646c  xenconsoled.initd
 ec2252c72050d7d5870a3a629b873ba6  xenconsoled.confd
-03858ab5dda5b95ef344ddeb7340fcc9  xendomains.initd
-2c80e442cec6dd2a025b61852641834d  xendomains.confd
+1877044e61a18700c8d6a998c9095d23  xendomains.initd
+dcdd1de2c29e469e834a02ede4f47806  xendomains.confd
 9df68ac65dc3f372f5d61183abdc83ff  xen-consoles.logrotate
 6a2f777c16678d84039acf670d86fff6  xenqemu.confd
 f9afbf39e2b5a7d9dde60ebbd249ea7d  xenqemu.initd"
@@ -253,8 +253,8 @@ d0b3e5f282a07878341c38f40d01041ed37623757a99d6e0a420ca64d1f4ef2a  xen-fd-is-file
 991bb7c9da02941556e29714bd96b26e39e57e0a5b514eadd78d9bfa3fa5a9dc  xenstored.confd
 93bea2eb90ea1b4628854c8141dd351bbd1fbc5959b12795447ea933ad025f01  xenconsoled.initd
 2a74be03eb74f6013242a4a5d721df6cb9b959b43c405de1e32813f52d749060  xenconsoled.confd
-15c380c86e1980a3d6ee13c43a419567f359a2a5f2ccc5d1cded10dadc984a9e  xendomains.initd
-2360b1fa1f102ac1b1a6cd0d161a94d13139dfc21d9a2227d35d557b4f04a63e  xendomains.confd
+a3ab3779c589e1a24a38a802afc238cb451f6a3779a7d6041b3f1517027ea3da  xendomains.initd
+046540c36328809fc351ad209d2b40300f91581d6d46da0caf79f57f2c212285  xendomains.confd
 0da87a4b9094f934e3de937e8ef8d3afc752e76793aa3d730182d0241e118b19  xen-consoles.logrotate
 4cfcddcade5d055422ab4543e8caa6e5c5eee7625c41880a9000b7a87c7c424e  xenqemu.confd
 bf17808a79c57a9efc38b9f14cc87f556b2bb7ecfdec5763d9cf686255a47fce  xenqemu.initd"
@@ -276,8 +276,8 @@ e76816c6ad0e91dc5f81947f266da3429b20e6d976c3e8c41202c6179532eec878a3f0913921ef3a
 093f7fbd43faf0a16a226486a0776bade5dc1681d281c5946a3191c32d74f9699c6bf5d0ab8de9d1195a2461165d1660788e92a3156c9b3c7054d7b2d52d7ff0  xenstored.confd
 12f981b2459c65d66e67ec0b32d0d19b95a029bc54c2a79138cfe488d3524a22e51860f755abfe25ddcdaf1b27f2ded59b6e350b9d5f8791193d00e2d3673137  xenconsoled.initd
 30df69cc38d0bed26bc4d6e08a2b62cbdc654d5f663009a05cb3b83b3e3dc5e206362d3fd59abbb753ceb8d6d79eaa6e15d079bb8f4f35dc74667103faf4e85d  xenconsoled.confd
-21f41fb6480cc1cd14796f24225da70946f2a2be13cd28465a235aa3462c6190d2d32dd696611e161e166b379931c9eb94169c87411f4079cb6003c488caf859  xendomains.initd
-7c1e32d07aefbde1904ca2d98f9a415543cea7ab8e039b05e0b111e37e78c07c40b540e439b3656d5840dfd76e35e07cf1d6ddea431163d975b1ddf5ddac50d3  xendomains.confd
+e3c8d3ab21468fb9ce20f47976352cd7b24fd20a3a691bf4672190b2272762ac306e27a8adc85bf14290348108b2cf0ce95418ff7fae4d6075b9da8bd056b48a  xendomains.initd
+a3dddcb841a22305cfe1780c4ef6cf1ee67227ca9fe6ca0d24a7cc8be2cff9e5f3fbd75c2faf85e5ce6dc3b73631879ce10e19b02afb4611c72db183e116123a  xendomains.confd
 ab2105c75cfe01768aecd5bcbb56269d63666e8a44e42b6a83aee87df6c84ee2f9ab249171c21b2e09f8fec2cae8318f6e87d160989398a3e7dd68db8d52c426  xen-consoles.logrotate
 bdbe15c924071cdc2d0f23e53ba8e3f837d4b5369bfb218abd3405f9bef25d105269aaf0784baeb69c073a5786b8c82ffdfd414e86874da34293cfdc2c497928  xenqemu.confd
 2341a01a000e4badd9dbfd122e7eb3e594982921a80186c0e4174744daf31114c384b42458864d9904ed1b463746efb774efa707ad48280a25ce897ef5ac9e83  xenqemu.initd"
diff --git a/main/xen/xendomains.confd b/main/xen/xendomains.confd
index 59985ee50..ef95cbf22 100644
--- a/main/xen/xendomains.confd
+++ b/main/xen/xendomains.confd
@@ -8,13 +8,18 @@ AUTODIR=/etc/xen/auto
 # each to shutdown individually
 PARALLEL_SHUTDOWN=yes
 
-# When SCREEN="yes", domains in AUTODIR have their consoles connected to a
-# screen session named SCREEN_NAME, with output logged to individual files 
-# named after each domain and written to /var/log/xen-consoles/ . These files
-# are rotated (using app-admin/logrotate) every time xendomains is started.
+# Whe XENDOMAINS_CONSOLE="tmux", domains in AUTODIR have their consoles
+# connected to a tmux session named TMUX_NAME.
+#XENDOMAINS_CONSOLE="tmux"
 
-SCREEN="yes"
-SCREEN_NAME="xen"
+# When XENDOMAINS_CONSOLE="screen", domains in AUTODIR have their consoles
+# connected to a screen session named SCREEN_NAME, with output logged to
+# individual files named after each domain and written to 
+# /var/log/xen-consoles/ . These files are rotated (using app-admin/logrotate)
+# every time xendomains is started.
+
+#XENDOMAINS_CONSOLE="screen"
+#SCREEN_NAME="xen"
 
 # Number of seconds between writes to screen's logfiles.
 #
@@ -22,11 +27,12 @@ SCREEN_NAME="xen"
 # impact, but higher values mean a greater chance of loosing some output
 # in the event of a crash.
 
-SCREEN_LOG_INTERVAL="1"
+#SCREEN_LOG_INTERVAL="1"
 
 # The location where screen stores the connection sockets
 
-SCREENDIR=/tmp/screens/S-root
+#SCREENDIR=/tmp/screens/S-root
+
 
 ## Type: integer
 ## Default: 5000000
diff --git a/main/xen/xendomains.initd b/main/xen/xendomains.initd
index dd5a924f6..dd7c07b3c 100644
--- a/main/xen/xendomains.initd
+++ b/main/xen/xendomains.initd
@@ -72,6 +72,32 @@ close_screen() {
 	fi
 }
 
+set_tmux_cmd() {
+	: ${TMUX_NAME:=xen}
+	tmux_cmd="tmux -f ${TMUX_CONF:-/dev/null}"
+}
+
+init_tmux() {
+	set_tmux_cmd
+	$tmux_cmd new-session -d  -s xen -n dom0 \; \
+		set-option -g set-remain-on-exit on
+}
+
+startdom_tmux() {
+	$tmux_cmd new-window -t ${TMUX_NAME:-xen} -n ${1} "xl create ${2} -c"
+}
+
+close_tmux() {
+	set_tmux_cmd
+	if ${tmux_cmd} has-session -t ${TMUX_NAME}; then
+		ebegin "Closing tmux session ${TMUX_NAME}"
+		$tmux_cmd kill-session -t ${TMUX_NAME}
+		eend $?
+	else
+		eend 0
+	fi
+}
+	
 startdom_noconsole() {
 	xl create --quiet ${2}
 }
@@ -82,10 +108,10 @@ set_dom_cmd() {
 		: ${XENDOMAINS_CONSOLE:=screen}
 	fi
 	case "$XENDOMAINS_CONSOLE" in
-	screen)
-		initconsole=init_screen
-		startdom=startdom_screen
-		closeconsole=close_screen
+	screen|tmux)
+		initconsole=init_$XENDOMAINS_CONSOLE
+		startdom=startdom_$XENDOMAINS_CONSOLE
+		closeconsole=close_$XENDOMAINS_CONSOLE
 		;;
 	*)
 		initconsole=
@@ -113,7 +139,7 @@ start() {
 				want_usleep=1
 			fi
 			ebegin "  Starting domain ${name}"
-			$startdom ${name} ${dom}
+			$startdom "${name}" "${dom}"
 			eend $?
 		else
 			einfo "  Not starting domain ${name} - already running"