betavm3

1 files changed, 63 insertions, 0 deletions

diff --git a/others/vm3/image/fedora.sh b/others/vm3/image/fedora.sh
new file mode 100755
index 0000000..109f4fc
--- /dev/null
+++ b/others/vm3/image/fedora.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+
+# generates user data, meta data, and seed.iso for cloud init. for fedora 
+# requires the name of the vm as an argument
+#
+# osinfo-query os to list all available vm types to deploy. fedora is fedora 40
+
+
+image_url="https://download.fedoraproject.org/pub/fedora/linux/releases/41/Cloud/x86_64/images/Fedora-Cloud-Base-Generic-41-1.4.x86_64.qcow2"
+
+sshkeysdir="/root/keys"
+
+scriptdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" #&& echo $scriptdir
+dir_path="/var/lib/libvirt/images/.image_store"
+src_file="${dir_path}/fedora40.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"
+
+if [ $# -ne 1 ]; then
+    echo "Usage: $0 <vm-name>"
+    exit 1
+fi
+
+sudo mkdir -p "$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 growpart /dev/sda 1
+  - sudo xfs_growfs /
+  - sudo dnf install -y vim git
+  - cd /home/user
+  - git clone https://git.0nom.ch/setup
+  - sudo ./setup/setup.sh
+  - 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"