From eabf5b889b42ac79c021a692c6bcdb74fafa5c15 Mon Sep 17 00:00:00 2001 From: hc Date: Sun, 26 Jan 2025 12:14:06 +0800 Subject: update --- .../vm3/.config/cloud-init-generator/rocky9.0.sh | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 others/vm3/.config/cloud-init-generator/rocky9.0.sh (limited to 'others/vm3/.config/cloud-init-generator/rocky9.0.sh') diff --git a/others/vm3/.config/cloud-init-generator/rocky9.0.sh b/others/vm3/.config/cloud-init-generator/rocky9.0.sh new file mode 100644 index 0000000..c880206 --- /dev/null +++ b/others/vm3/.config/cloud-init-generator/rocky9.0.sh @@ -0,0 +1,53 @@ + +#!/bin/bash +# generates user data, meta data, and seed.iso for cloud init. for rocky +# requires the name of the vm as an argument +# +# osinfo-query os to list all available vm types to deploy. rocky is rocky9.0 or similar +image_url="https://dl.rockylinux.org/pub/rocky/9/images/x86_64/Rocky-9-GenericCloud-Base.latest.x86_64.qcow2" +sshkeysdir="/root/k" +scriptdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" #&& echo $scriptdir +dir_path="/var/lib/libvirt/images/.image_store" +src_file="${dir_path}/rocky9.0.qcow2" +config_dir="/var/lib/libvirt/images/.temp" +user_data="${config_dir}/user-data" +meta_data="${config_dir}/meta-data" +seed_iso="${config_dir}/seed.iso" +# note that cloud init specifically looks for "user-data" and "meta-data" in the seed.iso disk. do not deviate from the naming convention. +if [ $# -ne 1 ]; then + echo "Usage: $0 " + exit 1 +fi +sudo mkdir -p "$dir_path" +sudo mkdir -p "$config_dir" +[ ! -f "$src_file" ] && echo "source image does not exist! downloading..." && sudo wget -O "$src_file" "$image_url" +cat > "$user_data" << EOF +#cloud-config +users: + - name: user + ssh-authorized-keys: +EOF +for key in $sshkeysdir/*.pub; do + echo " - $(cat "$key")" >> $user_data +done +cat >> "$user_data" << 'EOF' + sudo: ['ALL=(ALL) NOPASSWD:ALL'] + groups: wheel + shell: /bin/bash +runcmd: + - sudo systemctl enable --now serial-getty@ttyS0.service + - sudo growpart /dev/sda 1 + - sudo xfs_growfs / + - sudo dnf install -y vim git + - cd /home/user + - git clone https://git.0nom.ch/setup + - touch /home/user/runcmd_done +EOF +cat > "$meta_data" << EOF +instance-id: vm_id +local-hostname: $1 +EOF +genisoimage -output "$seed_iso" -volid cidata -joliet -rock "$user_data" "$meta_data" &> /dev/null || { echo "Failed to create seed.iso."; exit 1; } +echo "Configuration files generated successfully" + + -- cgit v1.2.3-70-g09d2