Updated libs/virtualization.bash

libs/virtualization.bash

@@ -53,6 +53,19 @@ vm_create() {
 
 }
 
+vm_delete() {
+  if [ $# -ne 2 ]; then echo "Usage : $0 hypervisor_name_or_ip vm_name"; return 1; fi
+  hypervisor=${1}
+  name=${2}
+
+  echo "Deleting VM ${name}"
+  virsh destroy ${name}
+  virsh undefine ${name}
+  virsh vol-delete --pool default  ${name}
+  virsh vol-delete --pool lvm_guests_system ${name}
+  virsh vol-delete --pool lvm_guests_data ${name}
+}
+
 vm_start() {
 
   if [ $# -ne 2 ]; then echo "Usage : $0 hypervisor_name_or_ip vm_name"; return 1; fi
@@ -167,6 +180,79 @@ vm_create_magick() {
 
 }
 
+vm_create_magick2() {
+
+  if [ $# -ne 3 ]; then echo "Usage : $0 hypervisor_name_or_ip vm_name vm_template"; return 1; fi
+  hypervisor=${1}
+  name=${2}
+  template=${3}
+
+  # Define ressources based on template
+  case $template in
+    small)
+      vcpus="1,maxvcpus=2"
+      memory="1024,maxmemory=2048"
+      disk="/dev/lvm_guests_system/${name},size=10,bus=virtio,cache=writethrough,io=native"
+      ;;
+    medium)
+      vcpus="vcpus=2,maxvcpus=4"
+      memory="memory=2048,maxmemory=4096"
+      disk="/dev/lvm_guests_system/${name},size=20,bus=virtio,cache=writethrough,io=native"
+      ;;
+    large)
+      vcpus="vcpus=4,maxvcpus=8"
+      memory="memory=4096,maxmemory=8192"
+      disk="/dev/lvm_guests_system/${name},size=40,bus=virtio,cache=writethrough,io=native"
+      ;;
+  esac
+
+  # Get ip and compute MAC
+  IFS='.' read -a array <<< "$(ssh admin dig +search +short ${name})"
+  ip=$(printf "%3d.%3d.%3d.%3d\n" ${array[0]} ${array[1]} ${array[2]} ${array[3]})
+  mac=$(printf "52:54:00:%02X:%02X:%02X\n" ${array[1]} ${array[2]} ${array[3]})
+
+
+  echo "Creating VM with virt-install"
+  echo "  * mac = ${mac}"
+  echo "  * ip = ${ip}"
+  virt-install --connect=qemu+ssh://${USER}@${hypervisor}/system \
+               --name="${name}"                                  \
+               --description="${name}"                           \
+               --cpu=host                                        \
+               --vcpus=${vcpus}                                  \
+               --memory=${memory}                                \
+               --disk=${disk}                                    \
+               --network=bridge=br192,mac=${mac},model=virtio    \
+               --os-type=linux                                   \
+               --os-variant=debianwheezy                         \
+               --boot=menu=on,useserial=on,network,hd            \
+               --pxe                                             \
+               --graphics=vnc                                    \
+               --noautoconsole
+
+  echo "Done"
+
+}
+
+vm_change_bridge_magick() {
+
+  if [ $# -ne 3 ]; then echo "Usage : $0 hypervisor_name_or_ip vm_name vm_new_bridge"; return 1; fi
+
+  hypervisor=${1}
+  name=${2}
+  bridge=${3}
+
+  IFS='.' read -a array <<< "$(ssh admin dig +search +short ${name})"
+  ip=$(printf "%3d.%3d.%3d.%3d\n" ${array[0]} ${array[1]} ${array[2]} ${array[3]})
+  mac=$(printf "52:54:00:%02X:%02X:%02X\n" ${array[1]} ${array[2]} ${array[3]})
+
+  virsh --connect=qemu+ssh://${USER}@${hypervisor}/system domiflist ${name} --inactive
+  virsh --connect=qemu+ssh://${USER}@${hypervisor}/system detach-interface --config --domain ${name} --type bridge --mac ${mac}
+  virsh --connect=qemu+ssh://${USER}@${hypervisor}/system attach-interface --config --domain ${name} --type bridge --model virtio --mac ${mac} --source ${bridge}
+  virsh --connect=qemu+ssh://${USER}@${hypervisor}/system domiflist ${name} --inactive
+
+}
+
 #### bash completion
 
 _hypervisors() {
@@ -189,3 +275,5 @@ complete -W "$(_hypervisors)" vm_connect
 complete -W "$(_hypervisors)" vm_change_bridge
 complete -W "$(_hypervisors)" vm_add_data_disk
 complete -W "$(_hypervisors)" vm_create_magick
+complete -W "$(_hypervisors)" vm_change_bridge_magick
+complete -W "$(_hypervisors)" vm_change_bridge_magick2