From 73281af4d137533d84ab57a40a548a5f0fb56bb9 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Wed, 6 Jan 2010 08:45:11 +0000
Subject: main/*-vserver: move from testing

good enough for main now
---
 main/util-vserver/APKBUILD                  |  67 ++++++
 main/util-vserver/alpine.patch              |  26 +++
 main/util-vserver/busybox.patch             |  11 +
 main/util-vserver/chmod.patch               |  12 ++
 main/util-vserver/ensc_pathprog.patch       |  14 ++
 main/util-vserver/setup-vs-guest            | 306 ++++++++++++++++++++++++++++
 main/util-vserver/setup-vs-template         |  44 ++++
 main/util-vserver/util-vserver.post-install |  15 ++
 main/util-vserver/util-vserver.post-upgrade |   1 +
 main/util-vserver/validate.patch            |  10 +
 10 files changed, 506 insertions(+)
 create mode 100644 main/util-vserver/APKBUILD
 create mode 100644 main/util-vserver/alpine.patch
 create mode 100644 main/util-vserver/busybox.patch
 create mode 100644 main/util-vserver/chmod.patch
 create mode 100644 main/util-vserver/ensc_pathprog.patch
 create mode 100644 main/util-vserver/setup-vs-guest
 create mode 100644 main/util-vserver/setup-vs-template
 create mode 100644 main/util-vserver/util-vserver.post-install
 create mode 120000 main/util-vserver/util-vserver.post-upgrade
 create mode 100644 main/util-vserver/validate.patch

(limited to 'main/util-vserver')

diff --git a/main/util-vserver/APKBUILD b/main/util-vserver/APKBUILD
new file mode 100644
index 0000000000..24d8150ae8
--- /dev/null
+++ b/main/util-vserver/APKBUILD
@@ -0,0 +1,67 @@
+# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
+pkgname=util-vserver
+pkgver=0.30.216_pre2864
+_realver=0.30.216-pre2864
+pkgrel=5
+pkgdesc="Linux-VServer admin utilities"
+url="http://www.nongnu.org/util-vserver/"
+license="GPL"
+install="$pkgname.post-install $pkgname.post-upgrade"
+makedepends="iptables-dev e2fsprogs-dev beecrypt-dev autoconf automake
+	pkgconfig libtool"
+depends="bash make"
+
+source="http://people.linux-vserver.org/~dhozac/t/uv-testing/util-vserver-$_realver.tar.bz2
+	busybox.patch
+	chmod.patch
+	ensc_pathprog.patch
+	validate.patch
+	alpine.patch
+	setup-vs-template
+	setup-vs-guest
+	"
+subpackages="$pkgname-doc $pkgname-dev"
+
+_builddir="$srcdir"/$pkgname-$_realver
+
+build() {
+	local i
+	cd "$_builddir"
+	for i in ../*.patch; do
+		[ -r "$i" ] || continue
+		msg "Applying $i"
+		patch -p1 -i $i || return 1
+	done
+	msg "Running autotools..."
+	aclocal -I m4 && autoconf && automake && libtoolize || return 1
+
+	# this is an ugly workaround
+	sed -i -e "s:as_echo=.*:as_echo=echo:g" configure
+
+	./configure --prefix=/usr \
+		--mandir=/usr/share/man \
+		--sysconfdir=/etc \
+		--with-initscripts=gentoo \
+		--localstatedir=/var \
+		|| return 1
+
+	# use busybox ionice rather than util-linux-ng
+	sed -i -e 's:/usr/bin/ionice:/bin/ionice:' Makefile
+	make || return 1
+}
+
+package() {
+	cd "$_builddir"
+	make DESTDIR="$pkgdir/" install install-distribution
+	install -Dm755 ../setup-vs-template "$pkgdir"/usr/sbin/setup-vs-template
+	install -Dm755 ../setup-vs-guest "$pkgdir"/usr/sbin/setup-vs-guest
+}
+
+md5sums="f686d72b39399fba96bbabd7debab549  util-vserver-0.30.216-pre2864.tar.bz2
+62b7b9bbe5902b95f4614272af003dfd  busybox.patch
+73c7437dea6937a57cf38d166ef83c09  chmod.patch
+ff8f561f672524eb46fe633f584ef60e  ensc_pathprog.patch
+da8b70c4fd40e68894b3903ffd121397  validate.patch
+04000261fd990a3963b0e98260b481bd  alpine.patch
+49bca7969cc284adf68e0ef284c0660e  setup-vs-template
+838511f74983453ef9827ed875b70d59  setup-vs-guest"
diff --git a/main/util-vserver/alpine.patch b/main/util-vserver/alpine.patch
new file mode 100644
index 0000000000..eacc2cb624
--- /dev/null
+++ b/main/util-vserver/alpine.patch
@@ -0,0 +1,26 @@
+Index: distrib/alpine/initpost
+===================================================================
+--- a/distrib/alpine/initpost	(revision 2855)
++++ b/distrib/alpine/initpost	(working copy)
+@@ -1,6 +1,6 @@
+ #!/bin/bash
+ 
+-# Copyright (C) 2007 Natanael Copa <ncopa@alpinelinux.org>
++# Copyright (C) 2007, 2009 Natanael Copa <ncopa@alpinelinux.org>
+ #  
+ # This program is free software; you can redistribute it and/or modify
+ # it under the terms of the GNU General Public License as published by
+@@ -37,7 +37,12 @@
+ $_VSERVER "$vserver" stop  &>/dev/null || true
+ $_VSERVER "$vserver" start --rescue --rescue-init /bin/busybox sh -c '
+ 	/bin/busybox --install -s
+-	/sbin/rc_add -s 20 -k syslog
++	if [ -x /sbin/rc-update ]; then
++		/sbin/rc-update add syslog boot
++		/bin/rmdir /etc/rcL.d /etc/rcK.d
++	else
++		/sbin/rc_add -s 20 -k syslog
++	fi
+ '
+ 
+ # set up hostname
diff --git a/main/util-vserver/busybox.patch b/main/util-vserver/busybox.patch
new file mode 100644
index 0000000000..cc471cc4eb
--- /dev/null
+++ b/main/util-vserver/busybox.patch
@@ -0,0 +1,11 @@
+--- a/scripts/start-vservers	Mon Oct 26 13:58:40 2009
++++ b/scripts/start-vservers	Mon Oct 26 13:59:31 2009
+@@ -131,7 +131,7 @@
+     d=$__CONFDIR/${vservers[$i]}/apps/init
+     f=$d/mark
+     { test -n "$OPTION_MARK_ANY"; } || \
+-    { test -n "$OPTION_MARK" -a -r "$f" && grep -qx "$OPTION_MARK" "$f"; } || \
++    { test -n "$OPTION_MARK" -a -r "$f" && grep -q "^${OPTION_MARK}$" "$f"; } || \
+     { test -z "$OPTION_MARK" && test ! -e "$f"; } || \
+     unset vservers[$i]
+ done
diff --git a/main/util-vserver/chmod.patch b/main/util-vserver/chmod.patch
new file mode 100644
index 0000000000..53861e8932
--- /dev/null
+++ b/main/util-vserver/chmod.patch
@@ -0,0 +1,12 @@
+diff -ru a/Makefile.am b/Makefile.am
+--- a/Makefile.am	2009-09-29 13:48:10.000000000 +0000
++++ b/Makefile.am	2009-09-29 13:50:00.000000000 +0000
+@@ -149,7 +149,7 @@
+ 			@mkdir -p $$(dirname '$@')
+ 			@echo "$(SED) -e '...' $*.pathsubst >$*"
+ 			@$(SED) -e '$(pathsubst_RULES)' '$<' >'$@.tmp'
+-			@-chmod --reference='$<' '$@.tmp'
++			@-chmod $$(stat -c %a '$<') '$@.tmp'
+ 			@if cmp -s '$@.tmp' '$*'; then \
+ 				echo "... no changes, reusing old version"; \
+ 				rm -f '$@.tmp'; \
diff --git a/main/util-vserver/ensc_pathprog.patch b/main/util-vserver/ensc_pathprog.patch
new file mode 100644
index 0000000000..e14c1f6dab
--- /dev/null
+++ b/main/util-vserver/ensc_pathprog.patch
@@ -0,0 +1,14 @@
+diff -ru a/m4/ensc_pathprog.m4 b/m4/ensc_pathprog.m4
+--- a/m4/ensc_pathprog.m4	2009-10-02 17:25:49.000000000 +0000
++++ b/m4/ensc_pathprog.m4	2009-10-02 17:31:28.000000000 +0000
+@@ -61,7 +61,9 @@
+ 
+ 	if test "x$5" = x; then
+ 		if test -h "${$1}"; then
+-			$1=`readlink -f "${$1}"`
++			case `readlink "{$1}"` in
++				../*) $1=`readlink -f "${$1}"`;;
++			esac
+ 		fi
+ 	fi
+ 
diff --git a/main/util-vserver/setup-vs-guest b/main/util-vserver/setup-vs-guest
new file mode 100644
index 0000000000..dffd3c8804
--- /dev/null
+++ b/main/util-vserver/setup-vs-guest
@@ -0,0 +1,306 @@
+#!/bin/sh
+
+# simple script to set up a new vserver guest
+
+# test the first argument against the remaining ones, return success on a match
+isin() {
+	local	_a=$1 _b
+
+	shift
+	for _b; do
+		[ "$_a" = "$_b" ] && return 0
+	done
+	return 1
+}
+
+# remove all occurrences of first argument from list formed by
+# the remaining arguments
+rmel() {
+	local	_a=$1 _b
+
+	shift
+	for _b; do
+		[ "$_a" != "$_b" ] && echo -n "$_b "
+	done
+}
+
+# Issue a read into the global variable $resp. 
+_ask() {
+	local _redo=0
+
+	read resp
+	case "$resp" in
+	!)	echo "Type 'exit' to return to setup."
+		sh
+		_redo=1
+		;;
+	!*)	eval "${resp#?}"
+		_redo=1
+		;;
+	esac
+	return $_redo
+}
+
+# Ask for user input.
+#
+#    $1    = the question to ask the user
+#    $2    = the default answer
+#
+# Save the user input (or the default) in $resp.
+#
+# Allow the user to escape to shells ('!') or execute commands
+# ('!foo') before entering the input.
+ask() {
+	local _question=$1 _default=$2
+
+	while :; do
+		echo -n "$_question "
+		[ -z "$_default" ] || echo -n "[$_default] "
+		_ask && : ${resp:=$_default} && break
+	done
+}
+
+# Ask for user input until a non-empty reply is entered.
+#
+#    $1    = the question to ask the user
+#    $2    = the default answer
+#
+# Save the user input (or the default) in $resp.
+ask_until() {
+	resp=
+	while [ -z "$resp" ] ; do
+		ask "$1" "$2"
+	done
+}
+
+# Ask for the user to select one value from a list, or 'done'.
+#
+# $1 = name of the list items (disk, cd, etc.)
+# $2 = question to ask
+# $3 = list of valid choices
+# $4 = default choice, if it is not specified use the first item in $3
+#
+# N.B.! $3 and $4 will be "expanded" using eval, so be sure to escape them
+#       if they contain spooky stuff
+#
+# At exit $resp holds selected item, or 'done'
+ask_which() {
+	local _name=$1 _query=$2 _list=$3 _def=$4 _dynlist _dyndef
+
+	while :; do
+		# Put both lines in ask prompt, rather than use a
+		# separate 'echo' to ensure the entire question is
+		# re-ask'ed after a '!' or '!foo' shell escape.
+		eval "_dynlist=\"$_list\""
+		eval "_dyndef=\"$_def\""
+
+		# Clean away whitespace and determine the default
+		set -o noglob
+		set -- $_dyndef; _dyndef="$1"
+		set -- $_dynlist; _dynlist="$*"
+		set +o noglob
+		[ $# -lt 1 ] && resp=done && return
+
+		: ${_dyndef:=$1}
+		echo "Available ${_name}s are: $_dynlist."
+		echo -n "Which one $_query? (or 'done') "
+		[ -n "$_dyndef" ] && echo -n "[$_dyndef] "
+		_ask || continue
+		[ -z "$resp" ] && resp="$_dyndef"
+
+		# Quote $resp to prevent user from confusing isin() by
+		# entering something like 'a a'.
+		isin "$resp" $_dynlist done && break
+		echo "'$resp' is not a valid choice."
+	done
+}
+
+# Ask for user input until a non-empty reply is entered.
+#
+#    $1    = the question to ask the user
+#    $2    = the default answer
+#
+# Save the user input (or the default) in $resp.
+ask_until() {
+	resp=
+	while [ -z "$resp" ] ; do
+		ask "$1" "$2"
+	done
+}
+
+# http://en.wikipedia.org/wiki/Hostname#Restrictions_on_valid_host_names
+valid_hostname() {
+        # check length
+        if [ $(echo "$1" | wc -c) -gt 63 ]; then
+                echo "Hostname '$1' is too long."
+                return 1
+        fi
+        # check that it only contains valid chars
+        if ! [ -z "$(echo $1 | sed 's/[0-9a-z-]//g')" ]; then
+                echo "Hostname must only contain letters (a-z), digits (0-9) or -"
+                return 1
+        fi
+        # must not start with -
+        case "$1" in
+                -*) echo "Hostname must not start with a '-'"; return 1;;
+        esac
+        return 0
+}
+
+# return last ipv4 address and mask
+#
+# $1 = interface
+#
+last_ipv4_addr_mask() {
+	local _iface=$1
+	ip addr show dev $_iface | awk '$1 == "inet" {print $2}' | tail -n1
+}
+
+valid_ip() {
+	[ "$1" ] || return 0
+        ipcalc -s $1
+}
+
+# ask for hostname
+# 
+# $1 = default
+#
+# retrusn hostname in global var $resp
+#
+ask_hostname() {
+	while true; do
+		ask "Hostname for new vserver:" $1
+		if [ -d /etc/vservers/$resp ]; then
+			echo "/etc/vservers/$resp already exist"
+			continue
+		fi
+		if [ -d /vservers/$resp ]; then
+			echo "/vservers/$resp already exist"
+			continue
+		fi
+		valid_hostname $resp && break
+	done
+}
+
+ask_ifaceopts() {
+	# get ip address(es)
+	resp=
+	local ifaceopts= _def= _iface=
+	local ifaces=$(ip addr | awk -F: '$1 ~ /^[0-9]/ {printf "%s" $2} END {printf "\n"}')
+	local last_iface=$(echo $ifaces | sed 's/.* //')
+	while [ "$resp" != "done" ]; do
+		if [ -z "$ifaces" ] || [ "$ifaces" = "lo " ] || [ -n "$ifaceopts" ]; then
+			_def="done"
+		else
+			_def=$(echo $ifaces | sed 's/.* //')
+		fi
+		ask_which "network interface" "to use for $_hostname" \
+			"$ifaces" $_def
+		[ "$resp" = "done" ] && break
+
+		_iface=$resp
+		ifaces=$(rmel $_iface $ifaces)
+		# suggested ip by last digit + 1
+		_last_ip_mask=$(last_ipv4_addr_mask $_iface)
+		_last_ip=${_last_ip_mask%/*}
+		_last_ip_digit=${_last_ip##*.}
+		_ip=${_last_ip%.*}.$((($_last_ip_digit + 1) % 256))
+		_mask=${_last_ip_mask#*/}
+		while true; do
+			ask "Enter IP address/mask for $_iface:" $_ip/$_mask
+			valid_ip $resp && break
+			echo "$resp is not a valid IPv4 address/mask"
+		done
+		_ip_mask=$resp
+		ifaceopts="$ifaceopts --interface $_iface:$_ip_mask"
+
+		# suggest context from last digit in first ip address
+		if [ -z "$_context" ]; then
+			_ip=${_ip_mask%/*}
+			_last_digit=${_ip##*.}
+			_context=$((10000 + $_last_digit))
+		fi
+	done
+	resp="$ifacesopts"
+}
+
+ask_context() {
+	# get context id
+	while true; do
+		ask "Enter context id for $_hostname:" $_context
+		if echo "$resp" | egrep -q "[0-9]+"; then
+			[ $resp -ge 0 ] && [ $resp -lt 65535 ] && break
+		fi
+		echo "Context id must be a 0-65534 number"
+	done
+}
+
+ask_template() {
+	local temp
+	# get template
+	while true; do
+		ask "Enter template file (or empty for generate a new):" \
+			$_template
+		if [ -z "$resp" ] || [ -r "$resp" ]; then
+			break
+		fi
+		echo "Can not read $resp"
+	done
+	temp=$resp
+	if [ -z "$temp" ]; then
+		temp=/vservers/template.tar.gz
+		echo -n "Generating template..."
+		if setup-vs-template -q -o $temp; then
+			echo "ok"
+		else
+			echo "Failed to create template"
+			exit 1
+		fi
+	fi
+	resp=$temp
+}
+
+usage() {
+	echo "Usage: ${0##*/} [-h] [HOSTNAME...]"
+	exit 1
+}
+
+while getopts "h" opt; do
+	case "$opt" in
+		h) usage;;
+		?) usage;;
+	esac
+done
+
+shift $(($OPTIND - 1))
+
+if [ "$(whoami)" != "root" ]; then
+	echo "Need to be root. Sorry."
+	exit 1
+fi
+
+while true; do
+	ask_hostname $1
+	_hostname=$resp
+
+	ask_ifaceopts
+	_ifaceopts=$resp
+
+	ask_context
+	_context=$resp
+
+	ask_template
+	_template=$resp
+
+	vserver $_hostname build \
+		--hostname $_hostname \
+		$_ifaceopts \
+		--context $_context \
+		-m template -- -t "$_template" -d alpine \
+		&& cp /etc/resolv.conf /vservers/$_hostname/etc/ \
+		&& cp /etc/apk/repositories /vservers/$_hostname/etc/apk/ \
+		|| exit 1
+	
+	shift
+	[ $# -le 0 ] && exit 0
+done
diff --git a/main/util-vserver/setup-vs-template b/main/util-vserver/setup-vs-template
new file mode 100644
index 0000000000..8ad7f3fae8
--- /dev/null
+++ b/main/util-vserver/setup-vs-template
@@ -0,0 +1,44 @@
+#!/bin/sh
+
+# create a vserver template
+PROG=$0
+
+usage() {
+	echo "usage: $PROG [-fhq] [-o OUTFILE] [-X repository] [packages...]"
+	exit $1
+}
+
+clean_exit() {
+	rm -rf "$tmpdir"
+	exit $1
+}
+
+outfile=template.tar.gz
+fakeroot=
+repos=
+while getopts "ho:qX:" opt; do
+	case "$opt" in
+	h) usage 0;;
+	o) outfile="$OPTARG";;
+	q) quiet=-q;;
+	X) repos="$repos --repository $OPTARG";;
+	esac
+done
+shift $(( $OPTIND - 1 ))
+
+if [ "$(whoami)" != "root" ]; then
+	echo "Warning: you need root permissions" >&2
+fi
+
+tmpdir=$(mktemp -d ${TMPDIR:-/tmp}/setup-vs-template-XXXXXX)
+
+apk add --root "$tmpdir" --initdb --keys-dir /etc/apk/keys -U \
+	$quiet ${repos:---repositories-file /etc/apk/repositories} \
+	alpine-base $@ \
+	|| clean_exit 1
+
+tar -czf "$outfile" -C "$tmpdir" $(ls "$tmpdir") || clean_exit 1
+
+[ -z "$quiet" ] && echo "Created $outfile"
+clean_exit 0
+
diff --git a/main/util-vserver/util-vserver.post-install b/main/util-vserver/util-vserver.post-install
new file mode 100644
index 0000000000..9c8aad1e4c
--- /dev/null
+++ b/main/util-vserver/util-vserver.post-install
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+if [ -f /etc/vservers/.defaults/rlimits/nproc ]; then
+	exit 0
+fi
+
+# calculate the nproc limit from amount of ram
+memtotal=$(awk '$1 == "MemTotal:" {print $2}' /proc/meminfo 2>/dev/null)
+nproc=$(( ${memtotal:-524288} / 256 ))
+
+# set a "sane" default nproc limit
+echo "Setting default nproc limit to $nproc"
+mkdir -p /etc/vservers/.defaults/rlimits
+echo $nproc > /etc/vservers/.defaults/rlimits/nproc
+
diff --git a/main/util-vserver/util-vserver.post-upgrade b/main/util-vserver/util-vserver.post-upgrade
new file mode 120000
index 0000000000..c5db4163fd
--- /dev/null
+++ b/main/util-vserver/util-vserver.post-upgrade
@@ -0,0 +1 @@
+util-vserver.post-install
\ No newline at end of file
diff --git a/main/util-vserver/validate.patch b/main/util-vserver/validate.patch
new file mode 100644
index 0000000000..081dce5a31
--- /dev/null
+++ b/main/util-vserver/validate.patch
@@ -0,0 +1,10 @@
+diff -ru a/m4/validate.am b/m4/validate.am
+--- a/m4/validate.am	2009-10-02 17:57:03.000000000 +0000
++++ b/m4/validate.am	2009-10-02 17:58:15.000000000 +0000
+@@ -26,5 +26,5 @@
+ .%-up-to-date:
+ 			@rm -f  .*-up-to-date
+ 			@$(MAKE) -s clean
+-			@touch -t 197001020000 '$@'
++			@cp -a Makefile.am '$@'
+ 			@$(MAKE) -s $(BUILT_SOURCES)
-- 
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