add qemu start gestion

Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>

lib/qemu.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+. ./lib/numbers.sh
+. ./lib/colors.sh
+
+function create_tap {
+    tap_id="${1}"
+    bridge_name="${2}"
+
+    ip tuntap add dev "tap${tap_id}" mode tap
+    brctl addif "${bridge_name}" "tap${tap_id}"
+    ip link set up dev "tap${tap_id}"
+}
+
+function qemu_start_vm {
+    local ip="${1}"
+    local subnet_name="${2}"
+    local vpc_name="${3}"
+    local vm_name="${4}"
+    local volume_path="${5}"
+    local tap_id="$(generate_random_number 10)"
+    local subnet_id="$(echo "${subnet_name}" | cut -d\- -f2)"
+    local mac="$(find_mac "${vpc_name}_br-${subnet_id}" "${ip}")"
+
+    print_in_color "${COLOR_GREEN}"  "Create tap tap${tap_id}"
+    create_tap "${tap_id}" "br-${subnet_id}"
+
+    print_in_color "${COLOR_GREEN}"  "Start vm ${vm_name}"
+    qemu-system-x86_64 \
+      -enable-kvm \
+      -cpu host \
+      -m 512 \
+      -smp 1 \
+      -serial "unix:/tmp/${vm_name}.sock,server,nowait" \
+      -monitor "unix:/tmp/${vm_name}.mon-sock,server,nowait" \
+      -display "none" \
+      -drive "file=${volume_path},if=virtio" \
+      -netdev "tap,id=net0,ifname=tap${tap_id},script=no,downscript=no" \
+      -device "virtio-net-pci,netdev=net0,mac=${mac}" \
+      -daemonize
+}