Update manage.sh

manage.sh

@@ -0,0 +1,71 @@
+#!/bin/bash
+
+# Function to create a virtual disk image
+create_disk_image() {
+  qemu-img create -f qcow2 /app/ubuntu_vm.qcow2 15G
+  echo "Virtual disk image created: /app/ubuntu_vm.qcow2 (15GB)"
+}
+
+# Function to download Ubuntu ISO
+download_ubuntu_iso() {
+  wget -O /app/ubuntu-20.04-live-server-amd64.iso https://old-releases.ubuntu.com/releases/20.04.2/ubuntu-20.04.2-live-server-amd64.iso
+  echo "Ubuntu ISO downloaded: /app/ubuntu-20.04-live-server-amd64.iso"
+}
+
+# Function to install Ubuntu on VM
+install_ubuntu_vm() {
+  virt-install \
+    --name ubuntu_vm \
+    --ram 2048 \
+    --disk path=/app/ubuntu_vm.qcow2,format=qcow2 \
+    --vcpus 2 \
+    --os-type linux \
+    --os-variant ubuntu20.04 \
+    --network bridge=virbr0,model=virtio \
+    --graphics none \
+    --console pty,target_type=serial \
+    --location 'http://archive.ubuntu.com/ubuntu/dists/focal/main/installer-amd64/' \
+    --extra-args 'console=ttyS0,115200n8 serial'
+  echo "Ubuntu installation initiated for VM: ubuntu_vm"
+}
+
+# Function to manage VM state
+manage_vm() {
+  case $1 in
+    start)
+      virsh start ubuntu_vm
+      echo "VM started: ubuntu_vm"
+      ;;
+    stop)
+      virsh shutdown ubuntu_vm
+      echo "VM stopped: ubuntu_vm"
+      ;;
+    console)
+      virsh console ubuntu_vm
+      ;;
+    *)
+      echo "Usage: $0 {start|stop|console}"
+      ;;
+  esac
+}
+
+# Main menu
+case $1 in
+  create-disk)
+    create_disk_image
+    ;;
+  download-iso)
+    download_ubuntu_iso
+    ;;
+  install-vm)
+    install_ubuntu_vm
+    ;;
+  manage-vm)
+    manage_vm $2
+    ;;
+  *)
+    echo "Usage: $0 {create-disk|download-iso|install-vm|manage-vm {start|stop|console}}"
+    ;;
+esac
+
+