Updated libs/virtualization.bash
This commit is contained in:
Xavier Logerais (Numericable - Ingénierie Système)
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34f4933dc2
commit
c671ab5e1a
@ -36,23 +36,36 @@ vm_create() {
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echo "Creating VM with virt-install"
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virt-install --connect=qemu+ssh://${USER}@${hypervisor}/system \
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--name=${name} \
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--description="${name}" \
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--cpu=host \
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--ram=${ramsize} \
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--disk=/dev/lvm_guests_system/${name},size=${disksize},bus=virtio,cache=writethrough,io=native \
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--network=bridge=br192,mac=${mac},model=virtio \
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--os-type=linux \
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--os-variant=debiansqueeze \
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--boot=network,hd,menu=on \
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--pxe \
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--graphics=vnc \
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--noautoconsole
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--name=${name} \
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--description="${name}" \
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--cpu=host \
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--ram=${ramsize} \
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--disk=/dev/lvm_guests_system/${name},size=${disksize},bus=virtio,cache=writethrough,io=native \
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--network=bridge=br192,mac=${mac},model=virtio \
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--os-type=linux \
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--os-variant=debiansqueeze \
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--boot=network,hd,menu=on \
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--pxe \
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--graphics=vnc \
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--noautoconsole
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echo "Done"
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}
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vm_delete() {
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if [ $# -ne 2 ]; then echo "Usage : $0 hypervisor_name_or_ip vm_name"; return 1; fi
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hypervisor=${1}
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name=${2}
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echo "Deleting VM ${name}"
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virsh destroy ${name}
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virsh undefine ${name}
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virsh vol-delete --pool default ${name}
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virsh vol-delete --pool lvm_guests_system ${name}
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virsh vol-delete --pool lvm_guests_data ${name}
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}
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vm_start() {
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if [ $# -ne 2 ]; then echo "Usage : $0 hypervisor_name_or_ip vm_name"; return 1; fi
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@ -121,7 +134,7 @@ vm_change_bridge() {
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vm_add_data_disk() {
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if [ $# -ne 3 ]; then echo "Usage : $0 hypervisor_name_or_ip vm_name size (in Gb)"; return 1; fi
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if [ $# -ne 3 ]; then echo "Usage : $0 hypervisor_name_or_ip vm_name size (in Gb)"; return 1; fi
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hypervisor=${1}
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name=${2}
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size=$(( ${3} * 1024 * 1024 * 1024 ))
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@ -150,33 +163,106 @@ vm_create_magick() {
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echo " * mac = ${mac}"
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echo " * ip = ${ip}"
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virt-install --connect=qemu+ssh://${USER}@${hypervisor}/system \
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--name=${name} \
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--description="${name}" \
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--cpu=host \
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--ram=${ramsize} \
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--disk=/dev/lvm_guests_system/${name},size=${disksize},bus=virtio,cache=writethrough,io=native \
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--network=bridge=br192,mac=${mac},model=virtio \
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--os-type=linux \
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--os-variant=debianwheezy \
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--boot=network,hd,menu=on \
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--pxe \
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--graphics=vnc \
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--noautoconsole
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--name=${name} \
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--description="${name}" \
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--cpu=host \
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--ram=${ramsize} \
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--disk=/dev/lvm_guests_system/${name},size=${disksize},bus=virtio,cache=writethrough,io=native \
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--network=bridge=br192,mac=${mac},model=virtio \
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--os-type=linux \
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--os-variant=debianwheezy \
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--boot=network,hd,menu=on \
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--pxe \
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--graphics=vnc \
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--noautoconsole
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echo "Done"
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}
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vm_create_magick2() {
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if [ $# -ne 3 ]; then echo "Usage : $0 hypervisor_name_or_ip vm_name vm_template"; return 1; fi
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hypervisor=${1}
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name=${2}
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template=${3}
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# Define ressources based on template
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case $template in
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small)
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vcpus="1,maxvcpus=2"
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memory="1024,maxmemory=2048"
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disk="/dev/lvm_guests_system/${name},size=10,bus=virtio,cache=writethrough,io=native"
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;;
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medium)
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vcpus="vcpus=2,maxvcpus=4"
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memory="memory=2048,maxmemory=4096"
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disk="/dev/lvm_guests_system/${name},size=20,bus=virtio,cache=writethrough,io=native"
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;;
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large)
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vcpus="vcpus=4,maxvcpus=8"
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memory="memory=4096,maxmemory=8192"
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disk="/dev/lvm_guests_system/${name},size=40,bus=virtio,cache=writethrough,io=native"
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;;
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esac
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# Get ip and compute MAC
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IFS='.' read -a array <<< "$(ssh admin dig +search +short ${name})"
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ip=$(printf "%3d.%3d.%3d.%3d\n" ${array[0]} ${array[1]} ${array[2]} ${array[3]})
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mac=$(printf "52:54:00:%02X:%02X:%02X\n" ${array[1]} ${array[2]} ${array[3]})
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echo "Creating VM with virt-install"
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echo " * mac = ${mac}"
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echo " * ip = ${ip}"
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virt-install --connect=qemu+ssh://${USER}@${hypervisor}/system \
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--name="${name}" \
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--description="${name}" \
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--cpu=host \
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--vcpus=${vcpus} \
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--memory=${memory} \
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--disk=${disk} \
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--network=bridge=br192,mac=${mac},model=virtio \
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--os-type=linux \
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--os-variant=debianwheezy \
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--boot=menu=on,useserial=on,network,hd \
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--pxe \
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--graphics=vnc \
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--noautoconsole
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echo "Done"
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}
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vm_change_bridge_magick() {
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if [ $# -ne 3 ]; then echo "Usage : $0 hypervisor_name_or_ip vm_name vm_new_bridge"; return 1; fi
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hypervisor=${1}
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name=${2}
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bridge=${3}
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IFS='.' read -a array <<< "$(ssh admin dig +search +short ${name})"
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ip=$(printf "%3d.%3d.%3d.%3d\n" ${array[0]} ${array[1]} ${array[2]} ${array[3]})
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mac=$(printf "52:54:00:%02X:%02X:%02X\n" ${array[1]} ${array[2]} ${array[3]})
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virsh --connect=qemu+ssh://${USER}@${hypervisor}/system domiflist ${name} --inactive
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virsh --connect=qemu+ssh://${USER}@${hypervisor}/system detach-interface --config --domain ${name} --type bridge --mac ${mac}
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virsh --connect=qemu+ssh://${USER}@${hypervisor}/system attach-interface --config --domain ${name} --type bridge --model virtio --mac ${mac} --source ${bridge}
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virsh --connect=qemu+ssh://${USER}@${hypervisor}/system domiflist ${name} --inactive
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}
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#### bash completion
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_hypervisors() {
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if [ -e ~/.ssh/config ]; then
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configured_hypervisors=$(cat ~/.ssh/config | egrep -i "^\s*host\s+[a-zA-Z]" | sed -e "s/^host\s*//i" | grep -i hypervisor)
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fi
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if [ -e ~/.ssh/known_hosts ]; then
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known_hypervisors=$(cat ~/.ssh/known_hosts | cut -f 1 -d ' ' | sed -e 's/,.*//g' | grep -v "\[" | grep -i hypervisor | uniq)
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fi
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echo $configured_hypervisors $known_hypervisors
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if [ -e ~/.ssh/config ]; then
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configured_hypervisors=$(cat ~/.ssh/config | egrep -i "^\s*host\s+[a-zA-Z]" | sed -e "s/^host\s*//i" | grep -i hypervisor)
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fi
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if [ -e ~/.ssh/known_hosts ]; then
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known_hypervisors=$(cat ~/.ssh/known_hosts | cut -f 1 -d ' ' | sed -e 's/,.*//g' | grep -v "\[" | grep -i hypervisor | uniq)
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fi
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echo $configured_hypervisors $known_hypervisors
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}
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#complete -W "$(cat ~/.ssh/config | egrep -i "^\s*host\s+[a-zA-Z]" | sed -e "s/^host\s*//i" | grep -i hypervisor)" hypervisor_connect
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@ -189,3 +275,5 @@ complete -W "$(_hypervisors)" vm_connect
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complete -W "$(_hypervisors)" vm_change_bridge
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complete -W "$(_hypervisors)" vm_add_data_disk
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complete -W "$(_hypervisors)" vm_create_magick
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complete -W "$(_hypervisors)" vm_change_bridge_magick
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complete -W "$(_hypervisors)" vm_change_bridge_magick2
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