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-rwxr-xr-xothers/vm3/.config/cloud-init-generator/ubuntu24.04.sh62
1 files changed, 0 insertions, 62 deletions
diff --git a/others/vm3/.config/cloud-init-generator/ubuntu24.04.sh b/others/vm3/.config/cloud-init-generator/ubuntu24.04.sh
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--- a/others/vm3/.config/cloud-init-generator/ubuntu24.04.sh
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@@ -1,62 +0,0 @@
1#!/bin/bash
2# generates user data, meta data, and seed.iso for cloud init. for Ubuntu
3# requires the name of the vm as an argument
4
5image_url="https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img"
6sshkeysdir="/root/k"
7scriptdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
8dir_path="/var/lib/libvirt/images/.image_store"
9src_file="${dir_path}/ubuntu24.04.qcow2"
10config_dir="/var/lib/libvirt/images/.temp"
11user_data="${config_dir}/user-data"
12meta_data="${config_dir}/meta-data"
13seed_iso="${config_dir}/seed.iso"
14temp_img="${dir_path}/ubuntu_temp.img"
15
16if [ $# -ne 1 ]; then
17 echo "Usage: $0 <vm-name>"
18 exit 1
19fi
20
21sudo mkdir -p "$dir_path"
22sudo mkdir -p "$config_dir"
23
24if [ ! -f "$src_file" ]; then
25 echo "source image does not exist! downloading..."
26 sudo wget -O "$temp_img" "$image_url"
27 echo "Converting to qcow2 format..."
28 sudo qemu-img convert -f raw -O qcow2 "$temp_img" "$src_file"
29 sudo rm "$temp_img"
30fi
31
32cat > "$user_data" << EOF
33#cloud-config
34users:
35 - name: ubuntu
36 ssh-authorized-keys:
37EOF
38
39for key in $sshkeysdir/*.pub; do
40 echo " - $(cat "$key")" >> $user_data
41done
42
43cat >> "$user_data" << 'EOF'
44 sudo: ['ALL=(ALL) NOPASSWD:ALL']
45 groups: sudo
46 shell: /bin/bash
47runcmd:
48 - sudo growpart /dev/sda 1
49 - sudo resize2fs /dev/sda1
50 - sudo apt-get update
51 - sudo apt-get install -y vim git
52 - cd /home/ubuntu
53 - touch /home/ubuntu/runcmd_done
54EOF
55
56cat > "$meta_data" << EOF
57instance-id: vm_id
58local-hostname: $1
59EOF
60
61genisoimage -output "$seed_iso" -volid cidata -joliet -rock "$user_data" "$meta_data" &> /dev/null || { echo "Failed to create seed.iso."; exit 1; }
62echo "Configuration files generated successfully"