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-rw-r--r--main/util-vserver/setup-vs-guest357
1 files changed, 0 insertions, 357 deletions
diff --git a/main/util-vserver/setup-vs-guest b/main/util-vserver/setup-vs-guest
deleted file mode 100644
index 43cb2e1581..0000000000
--- a/main/util-vserver/setup-vs-guest
+++ /dev/null
@@ -1,357 +0,0 @@
-#!/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 255 ]; then
- echo "Hostname '$1' is too long."
- return 1
- fi
- # check that it only contains valid chars
- if ! [ -z "$(echo $1 | sed 's/[0-9.a-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 | sort | awk '$1 == "inet" {print $2}' | tail -n1
-}
-
-valid_ip_and_prefix() {
- [ "$1" ] || return 0
- ipcalc -s -m $1 >/dev/null 2>&1 && ! ipcalc -s -m $1/0 >/dev/null 2>&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 $resp && break
- done
-}
-
-available_ifaces() {
- local iflist= ifpath= iface= i=
- sorted_ifindexes=$(
- for i in /sys/class/net/*/ifindex; do
- [ -e "$i" ] || continue
- echo -e "$(cat $i)\t$i";
- done | sort -n | awk '{print $2}')
- for i in $sorted_ifindexes; do
- ifpath=${i%/*}
- iface=${ifpath##*/}
- # skip interfaces that are part of a bond or bridge
- if [ -d "$ifpath"/master/bonding ] || [ -d "$ifpath"/brport ]; then
- continue
- fi
- iflist="${iflist}${iflist:+ }$iface"
- done
- echo $iflist
-}
-
-ask_ifaceopts() {
- # get ip address(es)
- resp=
- local ifaceopts= _def= _iface=
- local ifaces=$(available_ifaces)
- 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_and_prefix "$resp" 2>&1 && break
- echo "$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 + $_last_digit))
- fi
- done
- resp="$ifaceopts"
-}
-
-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_guest_arch() {
- # get guest arch
- while true; do
- ask "Enter guest machine architecture (i686 or x86_64):" $_arch
- case "$resp" in
- i[3-6]86|x86_64) break;;
- esac
- echo "Only i[3-6]86 and x86_64 is supported"
- done
-}
-
-ask_template() {
- local temp= apk_arch= arch_opt=
- # 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 $resp"
- done
- if [ "$_guest_arch" != "$_arch" ]; then
- case "$_guest_arch" in
- i?86) apk_arch=x86;;
- *) apk_arch=$_guest_arch;;
- esac
- arch_opt="-a $apk_arch"
- fi
- temp=$resp
- if [ -z "$temp" ]; then
- temp=/vservers/template-$_guest_arch.tar.gz
- echo "Generating template..."
- if setup-vs-template $arch_opt -q -o $temp; then
- echo "ok"
- else
- echo "Failed to create template"
- exit 1
- fi
- fi
- resp=$temp
-}
-
-usage() {
- echo "Usage: ${0##*/} [-h] [HOSTNAME...]"
- exit 1
-}
-
-_arch="$(uname -m)"
-
-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
-
- _guest_arch=$_arch
- if [ "$_arch" = "x86_64" ]; then
- ask_guest_arch
- _guest_arch=$resp
- fi
-
- ask_template
- _template=$resp
-
- vserver $_hostname build \
- --hostname $_hostname \
- $_ifaceopts \
- --context $_context \
- --initstyle openrc \
- $arch_opt \
- -m template -- -t "$_template" -d alpine \
- && cp /etc/resolv.conf /vservers/$_hostname/etc/ \
- && cp /etc/apk/repositories /vservers/$_hostname/etc/apk/ \
- || exit 1
- if [ "$_arch" != "$_guest_arch" ]; then
- echo "linux_32bit" >> /etc/vservers/$_hostname/personality
- echo "$_guest_arch" > /etc/vservers/$_hostname/uts/machine
- fi
-
- shift
- [ $# -le 0 ] && exit 0
-done