diff options
Diffstat (limited to 'others/vm3/compute/create.sh')
| -rwxr-xr-x | others/vm3/compute/create.sh | 68 |
1 files changed, 53 insertions, 15 deletions
diff --git a/others/vm3/compute/create.sh b/others/vm3/compute/create.sh index 649cd86..0bb2e63 100755 --- a/others/vm3/compute/create.sh +++ b/others/vm3/compute/create.sh | |||
| @@ -2,20 +2,52 @@ | |||
| 2 | 2 | ||
| 3 | # takes in vm name, os type, vcpu, ram, disk as argument | 3 | # takes in vm name, os type, vcpu, ram, disk as argument |
| 4 | # takes in already generated seed iso and downloaded vm.iso file | 4 | # takes in already generated seed iso and downloaded vm.iso file |
| 5 | vmname=$1 | ||
| 6 | os=$2 | ||
| 7 | vcpu=$3 | ||
| 8 | ram_gb=$4 | ||
| 9 | disk_gb=$5 | ||
| 10 | 5 | ||
| 11 | #echo "$vmname $os $vcpu $ram_gb $disk_gb" | 6 | # default values |
| 7 | vcpu=8 | ||
| 8 | ram_gb=4 | ||
| 9 | disk_gb=32 | ||
| 10 | os="fedora40.qcow2" | ||
| 12 | 11 | ||
| 12 | # parse arguments | ||
| 13 | while [[ $# -gt 0 ]]; do | ||
| 14 | case $1 in | ||
| 15 | --vcpu) | ||
| 16 | vcpu="$2" | ||
| 17 | shift 2 | ||
| 18 | ;; | ||
| 19 | --ram) | ||
| 20 | ram_gb="$2" | ||
| 21 | shift 2 | ||
| 22 | ;; | ||
| 23 | --disk-size) | ||
| 24 | disk_gb="$2" | ||
| 25 | shift 2 | ||
| 26 | ;; | ||
| 27 | --image) | ||
| 28 | os="$2" | ||
| 29 | shift 2 | ||
| 30 | ;; | ||
| 31 | *) | ||
| 32 | # Handle positional arguments (vmname and os) | ||
| 33 | if [ -z "$vmname" ]; then | ||
| 34 | vmname="$1" | ||
| 35 | else | ||
| 36 | echo "Unknown argument: $1" | ||
| 37 | exit 1 | ||
| 38 | fi | ||
| 39 | shift | ||
| 40 | ;; | ||
| 41 | esac | ||
| 42 | done | ||
| 13 | 43 | ||
| 14 | if [ $# -ne 5 ]; then | 44 | # Check mandatory arguments, basicaly checking for initial 1 argument. if it dont exist, vmname will be null |
| 15 | echo "Usage: $0 <vm-name> <os> <vcpu> <ram(gb)> <disk(gb)>" | 45 | # image is os!! |
| 16 | echo "seed.iso and image file have to be present!" | 46 | if [ -z "$vmname" ] ; then |
| 47 | echo "Usage: $0 <vm-name> [--image <os>.qcow2] [--vcpu N] [--ram N] [--disk-size N]" | ||
| 48 | echo "seed.iso and image file have to be present! Default os is fedora" | ||
| 17 | echo "" | 49 | echo "" |
| 18 | echo "Available images" | 50 | echo "Available images:" |
| 19 | sudo ls /var/lib/libvirt/images/.image_store | 51 | sudo ls /var/lib/libvirt/images/.image_store |
| 20 | exit 1 | 52 | exit 1 |
| 21 | fi | 53 | fi |
| @@ -26,14 +58,20 @@ seed_iso="${workingdir}/seed.iso" | |||
| 26 | xml="${workingdir}/xml" | 58 | xml="${workingdir}/xml" |
| 27 | 59 | ||
| 28 | image_dir_path="/var/lib/libvirt/images/.image_store" | 60 | image_dir_path="/var/lib/libvirt/images/.image_store" |
| 29 | src_file="${image_dir_path}/${os}.qcow2" | 61 | src_file="${image_dir_path}/${os}" |
| 30 | new_vm="/var/lib/libvirt/images/${vmname}.qcow2" | 62 | new_vm_dir="/var/lib/libvirt/images/${vmname}" |
| 63 | new_vm="${new_vm_dir}/${vmname}.qcow2" | ||
| 31 | 64 | ||
| 32 | if [ ! -f "${src_file}" ]; then | 65 | if [ ! -f "${src_file}" ]; then |
| 33 | echo -e "${os} image file is cannot be found. please make it available in ${image_dir_path}" | 66 | echo -e "${os} image file is cannot be found. please make it available in ${image_dir_path}" |
| 34 | exit 1 | 67 | exit 1 |
| 35 | fi | 68 | fi |
| 36 | 69 | ||
| 70 | # run the script to make the cloud init files | ||
| 71 | sudo bash "${scriptdir}/../.config/cloud-init-files/$(basename "$os" .qcow2).sh" "${vmname}" | ||
| 72 | |||
| 73 | sudo mkdir -p $new_vm_dir | ||
| 74 | |||
| 37 | sudo cp "$src_file" "$new_vm" &> /dev/null || { echo "Failed to create a new image."; exit 1; } | 75 | sudo cp "$src_file" "$new_vm" &> /dev/null || { echo "Failed to create a new image."; exit 1; } |
| 38 | 76 | ||
| 39 | if sudo virsh list --all | awk "\$2==\"$vmname\"" | grep -q .; then | 77 | if sudo virsh list --all | awk "\$2==\"$vmname\"" | grep -q .; then |
| @@ -47,11 +85,11 @@ sudo virt-install --name $vmname \ | |||
| 47 | --disk path=$new_vm,format=qcow2 \ | 85 | --disk path=$new_vm,format=qcow2 \ |
| 48 | --disk path=$seed_iso,device=cdrom \ | 86 | --disk path=$seed_iso,device=cdrom \ |
| 49 | --os-type linux \ | 87 | --os-type linux \ |
| 50 | --os-variant $os \ | 88 | --os-variant $(basename "$os" .qcow2) \ |
| 51 | --virt-type kvm \ | 89 | --virt-type kvm \ |
| 52 | --graphics none \ | 90 | --graphics none \ |
| 53 | --network bridge=virbr0,model=virtio \ | 91 | --network bridge=virbr0,model=virtio \ |
| 54 | --print-xml > $xml #|| { echo "Failed to print XML."; exit 1; } | 92 | --print-xml > $xml || { sudo rm -rf $new_vm_dir; exit 1; } |
| 55 | 93 | ||
| 56 | sudo virsh define $xml #&> /dev/null || { echo "Failed to define the new VM."; exit 1; } | 94 | sudo virsh define $xml #&> /dev/null || { echo "Failed to define the new VM."; exit 1; } |
| 57 | 95 | ||
| @@ -59,5 +97,5 @@ sudo qemu-img resize $new_vm +$disk_gb"G" #&> /dev/null | |||
| 59 | 97 | ||
| 60 | sudo virsh start $vmname | 98 | sudo virsh start $vmname |
| 61 | 99 | ||
| 62 | #sudo rm "${workingdir}"/* | 100 | sudo rm "${workingdir}"/* |
| 63 | 101 | ||
