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Inject user and key to the qcow2 image
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| # check file system which should be extended | |
| virt-filesystems --long -h --all -a CentOS-Stream-GenericCloud-x86_64-10-20241204.0.x86_64.qcow2 | |
| # create new empty disk with desired size | |
| qemu-img create -f qcow2 centos-stream-10.qcow2 100G ## Optionally add: -o preallocation=metadata | |
| # expand root partition | |
| virt-resize --expand /dev/sda3 CentOS-Stream-GenericCloud-x86_64-10-20241204.0.x86_64.qcow2 centos-stream-10.qcow2 | |
| # Modify image | |
| virt-customize --run-command "groupadd -g 1000 centos" --run-command "useradd -u 1000 -g 1000 --home-dir /home/centos centos" -m 2048 -a centos-stream-10.qcow2 | |
| virt-customize --password 'centos:password:centos' --password-crypto sha512 -m 2048 -a centos-stream-10.qcow2 | |
| virt-customize --ssh-inject centos:file:/home/dpawlik/.ssh/id_rsa.pub -m 2048 -a centos-stream-10.qcow2 | |
| virt-customize --run-command "echo 'centos ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers" -m 2048 -a centos-stream-10.qcow2 | |
| virt-customize --root-password password:centos -m 2048 -a centos-stream-10.qcow2 | |
| virt-customize --ssh-inject root:file:/home/dpawlik/.ssh/id_rsa.pub -m 2048 -a centos-stream-10.qcow2 | |
| virt-customize -m 2048 -a centos-stream-10.qcow2 --update |
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