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#!/bin/sh
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: package/.../util-vserver/stone_mod_vserver.sh
# Copyright (C) 2008 The OpenSDE Project
# Copyright (C) 2004 - 2006 The T2 SDE Project
#
# More information can be found in the files COPYING and README.
#
# 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
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---
# [MAIN] 40 vserver Linux VServer Manager
CONFDIR=/etc/vservers
oneliner() {
[ -r $1 ] && head -n 1 $1 || echo "N/A"
}
gui_edit_oneliner() {
local value=
[ -f $2 ] && value="$( cat $2 )"
if gui_input "Enter value for '$1' ($2):" "$value" value; then
if [ "$value" ]; then
echo "$value" > $2
else
rm -f $2
fi
fi
}
gui_edit_deleteable() {
gui_edit $1 $2
[ ! -s $2 ] && rm -f $2
}
flag_if_empty() {
[ -s $1 ] || echo '[N/A]'
}
vserver_conf_manage() {
local server="$1" errno=0
local vdir=$CONFDIR/$server
while [ $errno -eq 0 ]; do
local options=
options="$options 'Name ......: $( oneliner $vdir/name )' ''"
options="$options 'Context ID.: $( oneliner $vdir/run )' ''"
options="$options 'Directory .: $( readlink -f $vdir/vdir )' ''"
options="$options 'Context ...: $( oneliner $vdir/context )' \
'gui_edit_oneliner context $vdir/context'"
options="$options 'Namespace .: $( oneliner $vdir/namespace )' \
'gui_edit_oneliner namespace $vdir/namespace'"
options="$options '' ''"
case "`uname -r`" in
2.4*) options="$options 'System Capabilities $( flag_if_empty $vdir/capabilities )' \
'gui_edit_deleteable capabilities $vdir/capabilities'"
;;
*) options="$options 'System Capabilities $( flag_if_empty $vdir/bcapabilities )' \
'gui_edit_deleteable bcapabilities $vdir/bcapabilities'"
;;
esac
options="$options 'Context Capabilities $( flag_if_empty $vdir/ccapabilities )' \
'gui_edit_deleteable ccapabilities $vdir/ccapabilities'"
options="$options 'Flags $( flag_if_empty $vdir/flags )' \
'gui_edit_deleteable flags $vdir/flags'"
options="$options 'Personalities $( flag_if_empty $vdir/personality )' \
'gui_edit_deleteable personality $vdir/personality'"
options="$options 'Scheduler Parameters $( flag_if_empty $vdir/schedule )' \
'gui_edit_deleteable schedule $vdir/schedule'"
options="$options '' ''"
options="$options 'Nice Level ...: $( oneliner $vdir/nice )' \
'gui_edit_oneliner nice $vdir/nice'"
options="$options 'Default Shell : $( oneliner $vdir/shell )' \
'gui_edit_oneliner shell $vdir/shell'"
options="$options '' ''"
options="$options '==> uname (uts)' 'vserver_conf_uts_manage $server'"
case "`uname -r`" in
2.4*) options="$options '==> Resource Limits' 'vserver_conf_ul_manage $server'" ;;
*) options="$options '==> Resource Limits' 'vserver_conf_rl_manage $server'" ;;
esac
options="$options '==> Network Interfaces' 'vserver_conf_if_manage $server'"
options="$options '==> Applications' 'vserver_conf_apps_manage $server'"
options="$options '==> Scripts' 'vserver_conf_sc_manage $server'"
options="$options '' ''"
options="$options 'mtab $( flag_if_empty $appsdir/init/mtab )' \
'gui_edit_deleteable init_mtab $vdir/apps/init/mtab'"
options="$options 'fstab $( flag_if_empty $vdir/fstab )' \
'gui_edit fstab $vdir/fstab'"
options="$options 'fstab.remote $( flag_if_empty $vdir/fstab.remote )' \
'gui_edit_deleteable fstab_remote $vdir/fstab.remote'"
eval "gui_menu vserver_conf 'VServer \`$server\` Configuration' $options"
errno=$?
done
}
vserver_conf_uts_manage() {
local server="$1" errno=0
local utsdir=$CONFDIR/$server/uts
while [ $errno -eq 0 ]; do
local options=
options="$options 'Context Name .: $( oneliner $utsdir/context )' 'gui_edit_oneliner context $utsdir/context'"
options="$options 'Node Name ....: $( oneliner $utsdir/nodename )' 'gui_edit_oneliner machine $utsdir/nodename'"
options="$options 'Domain Name ..: $( oneliner $utsdir/domainname )' 'gui_edit_oneliner domainname $utsdir/domainname'"
options="$options 'Machine Type .: $( oneliner $utsdir/machine )' 'gui_edit_oneliner machine $utsdir/machine'"
options="$options 'Sysname ......: $( oneliner $utsdir/sysname )' 'gui_edit_oneliner machine $utsdir/sysname'"
options="$options 'OS Release ...: $( oneliner $utsdir/release )' 'gui_edit_oneliner machine $utsdir/release'"
options="$options 'OS Version ...: $( oneliner $utsdir/version )' 'gui_edit_oneliner machine $utsdir/version'"
eval "gui_menu vserver_conf_uts 'VServer \`$server\` uname Configuration' $options"
errno=$?
done
}
vserver_conf_apps_manage() {
local server="$1" errno=0
local appsdir=$CONFDIR/$server/apps
while [ $errno -eq 0 ]; do
local options=
options="$options '$server/apps/init/' ''"
options="$options ' - style ..........: $( oneliner $appsdir/init/style )' \
'gui_edit_oneliner init_style $appsdir/init/style'"
options="$options ' - mark ...........: $( oneliner $appsdir/init/mark )' \
'gui_edit_oneliner init_mark $appsdir/init/mark'"
options="$options ' - tty ............: $( readlink -f $appsdir/init/tty 2> /dev/null )' ''"
options="$options ' - runlevel .......: $( oneliner $appsdir/init/runlevel )' \
'gui_edit_oneliner init_runlevel $appsdir/init/runlevel'"
options="$options ' - runlevel.start .: $( oneliner $appsdir/init/runlevel.start )' \
'gui_edit_oneliner init_runlevel_start $appsdir/init/runlevel.start'"
options="$options ' - runlevel.stop ..: $( oneliner $appsdir/init/runlevel.stop )' \
'gui_edit_oneliner init_runlevel_stop $appsdir/init/runlevel.stop'"
options="$options '' ''"
options="$options ' * depends $( flag_if_empty $appsdir/init/depends )' \
'gui_edit_deleteable init_depends $appsdir/init/depends'"
options="$options ' * killseq $( flag_if_empty $appsdir/init/killseq )' \
'gui_edit_deleteable init_killseq $appsdir/init/killseq'"
options="$options ' * cmd.prepare $( flag_if_empty $appsdir/init/cmd.prepare )' \
'gui_edit_deleteable init_prepare $appsdir/init/cmd.prepare'"
options="$options ' * cmd.start $( flag_if_empty $appsdir/init/cmd.start )' \
'gui_edit_deleteable init_start $appsdir/init/cmd.start'"
options="$options ' * cmd.stop $( flag_if_empty $appsdir/init/cmd.stop )' \
'gui_edit_deleteable init_stop $appsdir/init/cmd.stop'"
if [ -e $appsdir/init/sync ]; then
options="$options ' * cmd.start-sync $( flag_if_empty $appsdir/init/cmd.start-sync )' \
'gui_edit_deleteable init_start_sync $appsdir/init/cmd.start-sync'"
options="$options ' * cmd.stop-sync $( flag_if_empty $appsdir/init/cmd.stop-sync )' \
'gui_edit_deleteable init_stop_sync $appsdir/init/cmd.stop-sync'"
fi
eval "gui_menu vserver_conf_uts 'VServer \`$server\` Applications Configuration' $options"
errno=$?
done
}
vserver_conf_rl_manage() {
local server="$1" errno=0
local rldir=$CONFDIR/$server/rlimits
while [ $errno -eq 0 ]; do
local options=
options="$options 'resource $( flag_if_empty $rldir/resource )' \
'gui_edit_deleteable resource $rldir/resource'"
options="$options 'resource.min $( flag_if_empty $rldir/resource.min )' \
'gui_edit_deleteable resource $rldir/resource.min'"
options="$options 'resource.hard $( flag_if_empty $rldir/resource.hard )' \
'gui_edit_deleteable resource $rldir/resource.hard'"
options="$options 'resource.soft $( flag_if_empty $rldir/resource.soft )' \
'gui_edit_deleteable resource $rldir/resource.soft'"
eval "gui_menu vserver_conf_rl 'VServer \`$server\` (2.6) Resource Limits Configuration' $options"
errno=$?
done
}
vserver_conf_ul_manage() {
local server="$1" errno=0
local rldir=$CONFDIR/$server/ulimits
while [ $errno -eq 0 ]; do
local options=
options="$options 'resource $( flag_if_empty $rldir/resource )' \
'gui_edit_deleteable resource $rldir/resource'"
options="$options 'resource.hard $( flag_if_empty $rldir/resource.hard )' \
'gui_edit_deleteable resource $rldir/resource.hard'"
options="$options 'resource.soft $( flag_if_empty $rldir/resource.soft )' \
'gui_edit_deleteable resource $rldir/resource.soft'"
eval "gui_menu vserver_conf_ul 'VServer \`$server\` (2.4) Resource Limits Configuration' $options"
errno=$?
done
}
vserver_conf_sc_manage() {
local server="$1" errno=0
local scdir=$CONFDIR/$server/scripts
while [ $errno -eq 0 ]; do
local options=
eval "gui_menu vserver_conf_uts 'VServer \`$server\` uname Configuration' $options"
errno=$?
done
}
vserver_conf_if_manage() {
local server="$1" errno=0
local ifdir=$CONFDIR/$server/interfaces
while [ $errno -eq 0 ]; do
local options= iface=
options="$options 'default broadcast ..: $( oneliner $ifdir/bcast )' 'gui_edit_oneliner bcast $ifdir/bcast'"
options="$options 'default device .....: $( oneliner $ifdir/dev )' 'gui_edit_oneliner device $ifdir/dev'"
options="$options 'default netmask ....: $( oneliner $ifdir/prefix )' 'gui_edit_oneliner prefix $ifdir/prefix'"
options="$options 'default scope ......: $( oneliner $ifdir/scope )' 'gui_edit_oneliner scope $ifdir/scope'"
for iface in $( cd $ifdir; ls -1 ); do
if [ -d $ifdir/$iface/ ]; then
options="$options '' ''"
if [ -e $ifdir/$iface/disabled ]; then
options="$options 'interface/$iface: DISABLED' 'rm -f $ifdir/$iface/disabled'"
else
options="$options 'interface/$iface: ENABLED' 'touch $ifdir/$iface/disabled'"
fi
options="$options ' broadcast ..: $( oneliner $ifdir/$iface/bcast )' \
'gui_edit_oneliner bcast $ifdir/$iface/bcast'"
options="$options ' device .....: $( oneliner $ifdir/$iface/dev )' \
'gui_edit_oneliner dev $ifdir/$iface/dev'"
options="$options ' ip .........: $( oneliner $ifdir/$iface/ip )' \
'gui_edit_oneliner ip $ifdir/$iface/ip'"
options="$options ' netmask ....: $( oneliner $ifdir/$iface/prefix )' \
'gui_edit_oneliner prefix $ifdir/$iface/prefix'"
options="$options ' scope ......: $( oneliner $ifdir/$iface/scope )' \
'gui_edit_oneliner scope $ifdir/$iface/scope'"
fi
done
options="$options '' ''"
options="$options 'Add new interface' 'vserver_if_new $server'"
eval "gui_menu vserver_conf_uts 'VServer \`$server\` Network Interfaces Configuration' $options"
errno=$?
done
}
vserver_if_new() {
local server="$1"
local iface=
gui_input "Enter a name for the new interface" '' iface
if [ "$iface" ]; then
mkdir -p "$CONFDIR/$server/interfaces/$iface"
fi
}
vserver_new() {
local server= action= errno=
gui_input "Enter a name for the new vserver" '' server
if [ "$server" ]; then
action="vserver '$server' build -m skeleton --initstyle plain"
eval "$action"; errno=$?
if [ $errno -eq 0 ]; then
vserver_conf_manage "$server"
else
gui_message "\"$action\" failed."
fi
fi
}
main() {
local errno=0
local servers= server=
while [ $errno -eq 0 ]; do
servers=
for server in $( ls -1 $CONFDIR | grep -v -e 'lost+found' ); do
[ -d $CONFDIR/$server ] && servers="$servers 'vserver: $server' 'vserver_conf_manage $server'"
done
[ "$servers" ] && servers="$servers '' ''"
eval "gui_menu vserver 'Linux VServer Manager' $servers 'Create a new vserver' 'vserver_new'"
errno=$?
done
}