add better gestion of args
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1 changed files with 67 additions and 14 deletions
81
vm-start.sh
81
vm-start.sh
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@ -3,8 +3,9 @@
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#RESULT_POSSIBLE=("init","start","start-backup","create","backup","restore","suppr")
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# Constante d'éxecutions.
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VERSION=0.6
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USAGE="vm-start NAME COMMAND [PARAMETER] [OPTION]
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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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@ -27,12 +28,12 @@ PARAMETTER available
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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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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 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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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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@ -44,7 +45,12 @@ OPTION="-display gtk \
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#-display sdl
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#-usbdevice tablet \
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mkdir -p $MAIN_LOCATION
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HELP() {
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echo "$USAGE"
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exit 0
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}
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INIT() {
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echo "INIT for vm $1"
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@ -180,21 +186,70 @@ SUPPRESS() {
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fi
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}
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# gère les paramètres
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for i in $@;
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do
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if [ "$i" == "-h" ] || [ "$i" == "--help" ]
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then
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HELP
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elif [ "$i" == "-v" ] || [ "$i" == "--version" ]
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then
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echo "vm-start ${VERSION}"
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exit 0
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fi
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done
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# verifie au moins assez d'options pour utiliser le programme.
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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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HELP
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fi
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# vérifie que le dossier pour stocker les vms existe & change le dossier actif pour qu'il soit cellui du lanceur.
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mkdir -p $MAIN_LOCATION
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cd "$( dirname "$( readlink -f "$0" )" )"
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if [[ ! -f conf/$1-vm_var.sh ]]
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# Véréfie qu'il y ait bien un fichier de config pour la vm que l'on tente de démarer dans la cas contraire en génére un.
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# possibilitée de générer à nouveau le fichier de config avec vm-start nom-vm init
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if [ "$2" == "init" ]
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then
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INIT $1
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elif [[ ! -f conf/$1-vm_var.sh ]]
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then
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echo "no config file found. creating one in conf/${1}-vm_var.sh"
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INIT $1
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fi
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source conf/$1-vm_var.sh
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#Vérifie si l'option UEFI est set dans le fichier de config. Si oui l'ajoutte aux options.
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#TODO l'ajoutter au detecteur d'options.
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. conf/$1-vm_var.sh
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for (( i=3; i<=$#; i++)); do
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if [ "${!i%=*}" == "nproc" ]
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then
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NPROC="${!i#*=}"
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elif [ "${!i%=*}" == "memory" ]
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then
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MEMORY="${!i#*=}"
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elif [ "${!i%=*}" == "uefi" ]
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then
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unset UEFI
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OPTION="$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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done
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if [ -n "${UEFI+x}" ]
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then
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OPTION="$OPTION \
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@ -233,10 +288,8 @@ 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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else
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echo "commande $2 inconnue"
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HELP
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fi
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