v0.4.0 - Create the VM & Gather additional Information

This commit is contained in:
Janic Voser 2021-12-03 14:15:27 +01:00
parent d26165ad7b
commit 67117a23b0
2 changed files with 105 additions and 21 deletions

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@ -13,15 +13,14 @@ Current State: Development
Just Execute the script, it's a guided Script (chmod +x CreateCloudInitVM.sh && ./ CreateCloudInitVM.sh)
### Planned Features:
The checkbox visualises, if the feature is already working
- [ ] Guided VM Creation
- [X] Guided VM Creation
- [X] Image Download URL
- [ ] Instant VM-Start after Creation
- [X] Image Selection
- [X] VM-ID check
- [ ] Choose Memorysize
- [ ] Choose CPU cores
- [ ] Choose Network
- [ ] Disable Firewall
- [X] Choose Memorysize
- [X] Choose CPU cores
- [X] Choose Network
- [X] IMG & ISO support
# Bookstack Link to general Cloud-Init Information
https://bookstack.voser.cloud/books/virtualisierung/chapter/cloud-init

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@ -9,29 +9,30 @@
# Date of Last Maintenance: 03.12.2021
#
# Current State: Development
# Version: 0.3.0
# Version: 0.4.0
# Version History:
# v0.0.1 - Basic Script Structure
# v0.1.0 - Get the User input
# v0.2.0 - Gather Virtual Machine ID
# v0.3.0 - Get & Select the Image of the Virtualmachine
# v0.4.0 - Create the VM & Gather additional Information
# Planned Features:
# - [ ] Guided VM Creation
# - [ ] Image Download URL
# - [ ] Instant VM-Start after Creation
# - [ ] Image Selection
# - [X] Guided VM Creation
# - [X] Image Download URL
# - [X] Image Selection
# - [X] VM-ID check
# - [ ] Choose Memorysize
# - [ ] Choose CPU cores
# - [ ] Choose Network
# - [ ] Disable Firewall
# - [X] Choose Memorysize
# - [X] Choose CPU cores
# - [X] Choose Network
# - [X] IMG & ISO & qcow2 support
# Global Conigurable Variables
# Global Constants
IMAGE_STORAGE_LOCATION="/var/lib/vz/template/iso/"
DEFAULT_VM_STORAGE="tank-vms"
# Functions
## Gather the ID of the Virtual machine
@ -63,12 +64,15 @@ function get_img {
echo "Retry or Downloadfile manually"
get_img
fi
;;
no|NO|No|n|N)
echo "Carrying on without a new Image"
;;
*)
echo "Invalid Argument: Please type \"yes\" or \"no\""
;;
esac
}
## Select an Image
function sel_img {
echo "The following list represents all Images which exist on the Hoststorage"
@ -91,13 +95,94 @@ function gather_img {
get_img
sel_img
}
## Gather Virtualmachine Network
function gather_vm_net {
ip -o link show | awk -F': ' '{print $2}' | grep vmbr
echo "Enter one of the above shown Network-Interfaces to add to your VM"
read VM_NET
readarray -t VM_NET_ARRAY < <(ip -o link show | awk -F': ' '{print $2}' | grep vmbr)
if ! [[ "${VM_NET_ARRAY[*]}" =~ "$VM_NET" ]]; then
echo "Your selected Network does not exist"
echo "Maybe it was a Typo, Please check:"
echo " - Upper/Lowercase writing"
echo "ProTip: Copy & Paste"
sleep 3
gather_vm_net
fi
}
## Gather hardware
function gather_hardware {
echo "Enter the amount of memory in MegaBytes"
echo "Example for 2GB = \"2048\""
read VM_RAM
echo "Enter the amount of Cpu-Cores you want to give to the Virtual machine"
read VM_CORES
gather_vm_net
}
## Gather all aditional Data
function gather_additional {
gather_vmid
echo "Enter the name of the new Virtualmachine"
read VM_NAME
}
## Gather VM_Storage
function gather_vm_storage {
echo "Please enter the Virtual Machine Storage Pool:[$DEFAULT_VM_STORAGE]"
read VM_STORAGE
VM_STORAGE=${VM_STORAGE:=$DEFAULT_VM_STORAGE}
}
## Get all the Variables from the User
function get_user_input {
gather_vmid
gather_img
gather_hardware
gather_vm_storage
gather_additional
}
function vm_import_cloudinit_img {
IMG_TYPE=$(echo "$OS_IMG_NAME" | rev | cut -d "." -f 1 | rev)
if [ $IMG_TYPE == "iso" ] || [ $IMG_TYPE == "img" ];then
qm importdisk "$VM_ID" "$IMAGE_STORAGE_LOCATION$OS_IMG_NAME" "$VM_STORAGE" -format qcow2
if ! [ $? -eq 0 ];then
echo "It was not possible to convert a new Image with your values"
echo "Read the error message above"
exit
fi
elif [ $IMG_TYPE == "qcow2" ];then
qm importdisk "$VM_ID" "$IMAGE_STORAGE_LOCATION$OS_IMG_NAME" "$VM_STORAGE"
if ! [ $? -eq 0 ];then
echo "It was not possible to convert a new Image with your values"
echo "Read the error message above"
exit
fi
else
echo "Your OS-Image does not have a fileending which is supported by this scirpt"
echo "only iso & img are Supported"
exit
fi
}
function create_qm_vm {
qm create "$VM_ID" --name "$VM_NAME" --memory "$VM_RAM" --cores "$VM_CORES" --net0 virtio,bridge="$VM_NET"
if ! [ $? -eq 0 ];then
echo "It was not possible to create a Virtual machine with your values"
echo "Read the error message above"
exit
fi
vm_import_cloudinit_img
qm set $VM_ID --scsihw virtio-scsi-pci --scsi0 $VM_STORAGE:vm-$VM_ID-disk-0
if ! [ $? -eq 0 ];then
echo "It was not possible to add the custom Image to your Virtual machine"
echo "Read the error message above"
exit
fi
qm set $VM_ID --ide2 $VM_STORAGE:cloudinit --boot c --bootdisk scsi0 --serial0 socket --vga serial0
if ! [ $? -eq 0 ];then
echo "It was not possible to add an cloudinit drive to your Virtual machine"
echo "Read the error message above"
exit
fi
}
# Main Script
get_user_input
# Debug
create_qm_vm