add a script to connect to the vm by ssh, add uefi option and a few others to vm-start
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primardj
parent
ba9eed114a
commit
37caf10ca4
2 changed files with 152 additions and 6 deletions
69
ssh-local.sh
Executable file
69
ssh-local.sh
Executable file
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@ -0,0 +1,69 @@
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#/bin/bash
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#
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# little class about bash extension parametters.
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#
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# ${myvar#pattern} delete shortest occurence from the begining
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# ${myvar##pattern} delete longuest occurence from begining
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# ${myvar%pattern} delete shortest occurence from the end
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# ${myvar%%pattern} delete longuest occurence from the end
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#
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# conclusion, use of # will delete the pattern at begining
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# and % will delete the parameter at the end.
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USER="root"
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PORT=10022
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VERSION="1.0"
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HELP_MESSAGE="
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ssh-local [OPTION] [OPTION=VALUE]
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script which permit to launch ssh to connect to the vm on localhost without letting any traces on this computer.
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-u <user>,--user=<user> Select the user, by default root
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-p <port>,--port=<port> Select the port, by default 10022
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-v, --version print the version and exit
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-h, --help print this help and exit
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"
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# looking for double parametters.
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for (( arg=1; arg<$#; arg++)); do
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value="$((arg+1))"
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if [ "${!arg}" == "-u" ]
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then
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USER=${!value}
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elif [ "${!arg}" == "-p" ]
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then
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PORT=${!value}
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fi
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done
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# looking for all parametter alone
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for i in "$@"; do
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if [ "${i%=*}" == "--user" ]
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then
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USER="${i#*=}"
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elif [ "${i%=*}" == "--port" ]
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then
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PORT="${i#*=}"
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elif [ "${i}" == "--version" ] || [ "${i}" == "-v" ]
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then
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echo "Prog ssh-local v.${VERSION}"
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exit 0
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elif [ "${i}" == "--help" ] || [ "${i}" == "-h" ]
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then
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echo "$HELP_MESSAGE"
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exit 0
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fi
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done
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echo user=${USER}
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echo port=${PORT}
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ssh -o "StrictHostKeyChecking no" -o "UserKnownHostsFile=/dev/null" ${USER}@localhost -p ${PORT}
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89
vm-start.sh
89
vm-start.sh
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@ -1,11 +1,50 @@
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#!/bin/bash
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#
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#RESULT_POSSIBLE=("init","start","start-backup","create","backup","restore")
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#RESULT_POSSIBLE=("init","start","start-backup","create","backup","restore","suppr")
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VERSION=0.5
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MAIN_LOCATION="$HOME/virtual-machine/"
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VERSION=0.6
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USAGE="vm-start NAME COMMAND [PARAMETER] [OPTION]
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Script to manage virtual machine easily.
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NAME is the name of the virtual machine to use.
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COMMAND available
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init Create the conf file in conf/NAME_var.sh
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start Start the virtual machine using the variabes in conf/NAME_var.sh
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start-backup Start the virtual machine using the backup volume if it exists.
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create Create the virtual machine using the conf in conf/NAME_var.sh
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backup Create a backup file for the vm
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restore Restore the virtual machine using to backup file
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suppr Suppr all data related to the virtual machine other than the conf file.
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COMMAND TODO
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suppr-all Suppr all data related to the vm even the conf file #TODO
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PARAMETTER available
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-h, --help Print this help and exit
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-v, --version Print the version of this program and quit
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OPTION available
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NPROC=<nb proc> Def the number of proc of the vm
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MEMORY=<mem> Def the qty of memory allocated to the vm
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SIZE=<size> Def the size that should be allocated by create
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UEFI=<uefi> Select if there will be an UEFI by default.
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can be either set or unset. By default is unset.
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OPTIONS=<option> additinal options to give to qemu. By default is
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-display gtk -vga qxl
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"
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MAIN_LOCATION="$HOME/virtual_machine/"
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OPTION="-display gtk \
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-vga qxl"
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# other options choices
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#
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#-display sdl
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#-usbdevice tablet \
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mkdir -p $MAIN_LOCATION
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INIT() {
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echo "INIT for vm $1"
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@ -47,6 +86,7 @@ START() {
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-net user$FORWARD,hostname=$VMHOSTNAME \
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-m $MEMORY \
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-drive file=${MAIN_LOCATION}${LOCATION}${VMHOSTNAME}.cow \
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$OPTION \
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-daemonize
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sleep 5
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@ -63,6 +103,7 @@ START-BACKUP() {
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-net user$FORWARD,hostname=$VMHOSTNAME \
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-m $MEMORY \
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-drive file=${MAIN_LOCATION}${LOCATION}${VMHOSTNAME}.cow.backup \
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$OPTION \
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-daemonize
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sleep 5
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@ -72,11 +113,27 @@ START-BACKUP() {
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CREATE() {
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if [ -z ${SIZE+x} ]
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then
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SIZE="40G"
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fi
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if [[ ! -f ${MAIN_LOCATION}${LOCATION}${VMHOSTNAME}.cow ]]
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then
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echo "ceate directory ${MAIN_LOCATION}${LOCATION}"
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echo "create directory ${MAIN_LOCATION}${LOCATION}"
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mkdir -p ${MAIN_LOCATION}${LOCATION}
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qemu-img create -f qcow2 ${MAIN_LOCATION}${LOCATION}${VMHOSTNAME}.cow 40G
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qemu-img create -f qcow2 ${MAIN_LOCATION}${LOCATION}${VMHOSTNAME}.cow $SIZE
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fi
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if [ -n ${UEFI+x} ]
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then
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echo "create UEFIVAR"
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if [ ! -f ${MAIN_LOCATION}${LOCATION}OVMF_VARS.4m.fd ]
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then
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cp /usr/share/edk2/x64/OVMF_VARS.4m.fd ${MAIN_LOCATION}${LOCATION}
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else
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echo "INFO, UEFIVAR already existing"
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fi
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fi
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@ -89,7 +146,8 @@ CREATE() {
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-m $MEMORY \
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-drive file=${MAIN_LOCATION}${LOCATION}${VMHOSTNAME}.cow \
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-boot d \
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-drive file="$1",media=cdrom
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-drive file="$1",media=cdrom \
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$OPTION
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}
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RESTORE() {
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@ -113,10 +171,19 @@ BACKUP() {
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fi
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}
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SUPPRESS() {
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echo "Are you sure you want to delete all data relative to the vm $1"
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read entry
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if [[ $entry =~ ^[yY]$ ]]
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then
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rm -Ri ${MAIN_LOCATION}${LOCATION}
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fi
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}
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if [ $# -lt 2 ]
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then
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echo "Error, not enough args"
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echo "${USAGE}"
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exit 1
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fi
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@ -128,6 +195,12 @@ then
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fi
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source conf/$1-vm_var.sh
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if [ -n "${UEFI+x}" ]
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then
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OPTION="$OPTION \
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-drive if=pflash,format=raw,readonly=on,file=/usr/share/edk2/x64/OVMF_CODE.4m.fd \
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-drive if=pflash,format=raw,file=${MAIN_LOCATION}${LOCATION}OVMF_VARS.4m.fd"
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fi
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if [ "$2" == "start" ]
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@ -156,6 +229,10 @@ then
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else
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echo "Error, no image defined."
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fi
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elif [[ $2 == "suppr" ]]
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then
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echo "suppressing all data of the vm $1"
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SUPPRESS
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elif [[ "$2" == "version" ]]
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then
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echo "script lancement vm version v.$VERSION"
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