move scripts
This commit is contained in:
Lukas Greve
128
scripts/download_images.sh
Executable file
128
scripts/download_images.sh
Executable file
@@ -0,0 +1,128 @@
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#!/bin/bash
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# Function to get latest Fedora Rawhide image URL using a more reliable method
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get_fedora_latest_rawhide_url() {
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local base_url="https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Cloud/x86_64/images/"
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# Method 1: Try fetching the latest link from the directory
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local temp_dir
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temp_dir=$(mktemp -d)
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# Download the HTML directory listing
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if curl -s -o "$temp_dir/listing.html" "$base_url"; then
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# Look for lines with qcow2 files that match our pattern
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local latest_file
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latest_file=$(grep -i "Fedora-Cloud-Base-Generic-Rawhide.*\.qcow2" "$temp_dir/listing.html" | \
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sort -r | head -1 | sed -E 's/.*href="([^"]*)".*/\1/')
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if [[ -n "$latest_file" ]]; then
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echo "${base_url}${latest_file}"
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else
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# If we can't find a specific file, try to find any valid Fedora image
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local any_file
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any_file=$(grep -i "Fedora-Cloud-Base-Generic.*\.qcow2" "$temp_dir/listing.html" | \
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head -1 | sed -E 's/.*href="([^"]*)".*/\1/')
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if [[ -n "$any_file" ]]; then
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echo "${base_url}${any_file}"
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else
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# Return empty string if we can't find any valid file
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echo ""
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fi
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fi
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else
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# If network fails, return empty string to skip Fedora download
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echo ""
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fi
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# Cleanup
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rm -rf "$temp_dir"
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}
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# Image URLs with dynamic Fedora URL handling
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IMAGES=(
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"https://cloud.debian.org/images/cloud/trixie/latest/debian-13-genericcloud-amd64.raw"
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"https://download.fedoraproject.org/pub/fedora/linux/releases/42/Cloud/x86_64/images/Fedora-Cloud-Base-Generic-42-1.1.x86_64.qcow2"
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"https://download.opensuse.org/tumbleweed/appliances/openSUSE-Tumbleweed-Minimal-VM.x86_64-Cloud.qcow2"
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"https://dl.rockylinux.org/pub/rocky/10/images/x86_64/Rocky-10-GenericCloud-Base.latest.x86_64.qcow2"
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"https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img"
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"https://cloud.centos.org/centos/10-stream/x86_64/images/CentOS-Stream-GenericCloud-x86_64-10-latest.x86_64.qcow2"
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)
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# Add Fedora image if we can get a valid URL
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FEDORA_URL=$(get_fedora_latest_rawhide_url)
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if [[ -n "$FEDORA_URL" ]]; then
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IMAGES+=("$FEDORA_URL")
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fi
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# Target directory
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TARGET_DIR="/var/lib/libvirt/images"
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# Main script execution
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main() {
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# Check if we have write permissions to the target directory
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if [[ ! -w "$TARGET_DIR" ]]; then
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# Check if we're already running as root
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if [[ $EUID -ne 0 ]]; then
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echo "This script requires write access to $TARGET_DIR"
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echo "Re-executing with sudo..."
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exec sudo "$0" "$@"
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else
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echo "Error: Cannot write to $TARGET_DIR even with sudo privileges."
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exit 1
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fi
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fi
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# Download all images
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echo "Starting download of all images..."
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echo ""
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local success_count=0
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local failure_count=0
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for url in "${IMAGES[@]}"; do
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# Skip empty URLs
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if [[ -z "$url" ]]; then
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continue
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fi
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local filename
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filename=$(basename "$url")
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local filepath="$TARGET_DIR/$filename"
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if [[ -f "$filepath" ]]; then
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echo "Image $filename already exists, skipping..."
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((success_count++))
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continue
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fi
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echo "Downloading $filename..."
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# Use wget with progress and retry options
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if ! wget -P "$TARGET_DIR" --progress=bar:force:noscroll -c "$url"; then
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echo "Failed to download $filename"
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((failure_count++))
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else
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echo "Download completed: $filename"
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((success_count++))
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fi
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done
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# Summary
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echo ""
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echo "Download summary:"
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echo "Successful downloads: $success_count"
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echo "Failed downloads: $failure_count"
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if [[ $failure_count -gt 0 ]]; then
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echo "Some downloads failed. Check above messages for details."
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exit 1
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else
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echo "All images downloaded successfully!"
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fi
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}
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# Run main function if script is executed directly
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if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
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main "$@"
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fi
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302
scripts/update_image_locations.sh
Executable file
302
scripts/update_image_locations.sh
Executable file
@@ -0,0 +1,302 @@
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#!/bin/bash
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# Script to detect locally available OS images and update image_location URLs in main.tf files
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# This script updates terraform configurations to use local image paths instead of remote URLs
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# It also supports reverting back to original remote URLs using hardcoded values
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# Function to display usage
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usage() {
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echo "Usage: $0 [options]"
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echo " options:"
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echo " -h, --help Display this help message"
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echo " -d, --dry-run Show what would be changed without making modifications"
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echo " -r, --revert Revert image_location URLs back to original remote URLs"
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echo ""
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echo "Example:"
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echo " $0 # Convert remote URLs to local paths (default)"
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echo " $0 -d # Dry run - show what would be updated"
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echo " $0 -r # Revert to original remote URLs"
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echo " $0 -r -d # Dry run revert mode"
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exit 1
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}
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# Parse command line arguments
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DRY_RUN=false
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REVERT_MODE=false
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while [[ $# -gt 0 ]]; do
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case $1 in
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-h|--help)
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usage
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;;
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-d|--dry-run)
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DRY_RUN=true
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shift
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;;
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-r|--revert)
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REVERT_MODE=true
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shift
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;;
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*)
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echo "Unknown option: $1"
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usage
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;;
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esac
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done
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# Define the directory where images are stored
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IMAGE_DIR="/var/lib/libvirt/images"
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# Check if we have write permissions to the target directory
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if [[ ! -d "$IMAGE_DIR" ]]; then
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echo "Error: Directory $IMAGE_DIR does not exist"
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exit 1
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fi
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# Function to get all locally available image files (including Fedora Rawhide)
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get_local_images() {
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find "$IMAGE_DIR" -maxdepth 1 -type f \( -name "*.qcow2" -o -name "*.raw" -o -name "*.img" \) | \
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while read -r image; do
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basename "$image"
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done | sort
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}
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# Function to check if a local file matches the pattern for a Fedora Rawhide image
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is_fedora_rawhide_image() {
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local filename=$1
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# Pattern matching for Fedora Rawhide images that contain "Fedora-Cloud-Base-Generic-Rawhide"
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if [[ "$filename" =~ ^Fedora-Cloud-Base-Generic-Rawhide.*\.qcow2$ ]]; then
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return 0
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fi
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return 1
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}
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# Function to get the latest Fedora Rawhide image path from local directory
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get_latest_fedora_rawhide_path() {
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local latest_file
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latest_file=$(find "$IMAGE_DIR" -maxdepth 1 -name "Fedora-Cloud-Base-Generic-Rawhide*.qcow2" -type f \
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| sort -r \
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| head -1)
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if [[ -n "$latest_file" ]]; then
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echo "$latest_file"
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fi
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}
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# Function to provide a mapping between local files and their original URLs
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create_original_url_mapping() {
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# Create a hash-like mapping for known images
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cat << 'EOF'
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noble-server-cloudimg-amd64.img=https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img
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Fedora-Cloud-Base-Generic-42-1.1.x86_64.qcow2=https://download.fedoraproject.org/pub/fedora/linux/releases/42/Cloud/x86_64/images/Fedora-Cloud-Base-Generic-42-1.1.x86_64.qcow2
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openSUSE-Tumbleweed-Minimal-VM.x86_64-Cloud.qcow2=https://download.opensuse.org/tumbleweed/appliances/openSUSE-Tumbleweed-Minimal-VM.x86_64-Cloud.qcow2
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Rocky-10-GenericCloud-Base.latest.x86_64.qcow2=https://dl.rockylinux.org/pub/rocky/10/images/x86_64/Rocky-10-GenericCloud-Base.latest.x86_64.qcow2
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debian-13-genericcloud-amd64.raw=https://cloud.debian.org/images/cloud/trixie/latest/debian-13-genericcloud-amd64.raw
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CentOS-Stream-GenericCloud-x86_64-10-latest.x86_64.qcow2=https://cloud.centos.org/centos/10-stream/x86_64/images/CentOS-Stream-GenericCloud-x86_64-10-latest.x86_64.qcow2
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EOF
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}
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# Find all main.tf files and process them
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MAIN_TF_FILES=$(find . -name "main.tf" -type f)
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if [ -z "$MAIN_TF_FILES" ]; then
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echo "No main.tf files found!"
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exit 1
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fi
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echo "Found main.tf files:"
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echo "$MAIN_TF_FILES"
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echo ""
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# Process each file
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for file in $MAIN_TF_FILES; do
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echo "Processing $file..."
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# Check if the file contains image_location lines
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if ! grep -q "image_location" "$file"; then
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echo " No image_location found in $file, skipping..."
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continue
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fi
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if [ "$REVERT_MODE" = true ]; then
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# Revert operation: change file:// back to original https:// URLs
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temp_file=$(mktemp)
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while IFS= read -r line || [[ -n "$line" ]]; do
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# Check if the line contains a file:// URL
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if [[ "$line" =~ .*image_location.*=.*\"file://(.*?)\".* ]]; then
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# Extract local path from the file:// URL
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local_file_path="${BASH_REMATCH[1]}"
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local_filename=$(basename "$local_file_path")
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# Handle Fedora Rawhide images specially
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if [[ "$local_filename" =~ ^Fedora-Cloud-Base-Generic-Rawhide.*\.qcow2$ ]]; then
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echo " Reverting Fedora Rawhide image: $local_filename"
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# For Rawhide, we'll keep the file:// reference but note that it's a special case
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if [ "$DRY_RUN" = false ]; then
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echo "$line" >> "$temp_file"
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else
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echo " Would process Fedora Rawhide image: $local_filename (keeping file:// reference)"
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echo "$line" >> "$temp_file"
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fi
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else
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# For regular images, try to map back to original URL
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# Create mapping for this specific case
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mapping=$(create_original_url_mapping)
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# Find matching original URL
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found_match=false
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while IFS= read -r mapping_line; do
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if [[ -z "$mapping_line" ]] || [[ "$mapping_line" =~ ^#.*$ ]]; then
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continue
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fi
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file_pattern=$(echo "$mapping_line" | cut -d'=' -f1)
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original_url=$(echo "$mapping_line" | cut -d'=' -f2)
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if [[ "$file_pattern" == "$local_filename" ]]; then
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echo " Found matching original URL: $local_filename"
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if [ "$DRY_RUN" = false ]; then
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# Use precise string replacement to avoid corrupting the file
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new_line="${line/\"file:\/\/$local_file_path\"/\"$original_url\"}"
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echo "$new_line" >> "$temp_file"
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echo " Reverted to original URL: $original_url"
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else
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echo " Would revert to: $original_url"
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echo "$line" >> "$temp_file"
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fi
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found_match=true
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break
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fi
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done <<< "$mapping"
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if [ "$found_match" = false ]; then
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echo " Warning: No matching original URL found for $local_filename"
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echo "$line" >> "$temp_file"
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fi
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fi
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else
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# Not a line with image_location, just copy as is
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echo "$line" >> "$temp_file"
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fi
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done < "$file"
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if [ "$DRY_RUN" = false ]; then
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mv "$temp_file" "$file"
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else
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rm "$temp_file"
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fi
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else
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# Normal operation: convert remote URLs to local paths
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temp_file=$(mktemp)
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while IFS= read -r line || [[ -n "$line" ]]; do
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if [[ "$line" =~ .*image_location.*=.*\"(https://.*)\".* ]]; then
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remote_url="${BASH_REMATCH[1]}"
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filename=$(basename "$remote_url")
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# Check if the local file exists (including Fedora Rawhide cases)
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local_path="$IMAGE_DIR/$filename"
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# Special handling for Fedora Rawhide - check if it's the right pattern
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if [[ "$filename" =~ ^Fedora-Cloud-Base-Generic-Rawhide.*\.qcow2$ ]]; then
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# For Fedora Rawhide, we need to be more flexible with matching patterns
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echo " Checking Fedora Rawhide pattern for: $filename"
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# Find the most recent Fedora image that matches the pattern but has different timestamp
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latest_rawhide=$(find "$IMAGE_DIR" -maxdepth 1 -name "Fedora-Cloud-Base-Generic-Rawhide*.qcow2" -type f \
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| sort -r \
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| head -1)
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if [[ -n "$latest_rawhide" ]]; then
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echo " Found matching local Fedora Rawhide image: $(basename $latest_rawhide)"
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if [ "$DRY_RUN" = false ]; then
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new_line="${line/\"$remote_url\"/\"file://$latest_rawhide\"}"
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echo "$new_line" >> "$temp_file"
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echo " Updated to local file: file://$latest_rawhide"
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else
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echo " Would update Fedora Rawhide to: file://$latest_rawhide"
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echo "$line" >> "$temp_file"
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fi
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else
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# No matching locally - check if we can find a similar pattern
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echo " Checking for any Fedora-Cloud-Base-Generic-Rawhide*.qcow2 files..."
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# Look for any file with the same prefix but different timestamp
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local_candidates=$(find "$IMAGE_DIR" -maxdepth 1 -name "*Fedora-Cloud-Base-Generic-Rawhide*" -type f)
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if [[ -n "$local_candidates" ]]; then
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most_recent=$(echo "$local_candidates" | sort -r | head -1)
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echo " Found matching local Fedora Rawhide image: $(basename $most_recent)"
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if [ "$DRY_RUN" = false ]; then
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new_line="${line/\"$remote_url\"/\"file://$most_recent\"}"
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echo "$new_line" >> "$temp_file"
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echo " Updated to local file: file://$most_recent"
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else
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echo " Would update Fedora Rawhide to: file://$most_recent"
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echo "$line" >> "$temp_file"
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fi
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else
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echo " Local Fedora Rawhide image not found, using original URL"
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echo "$line" >> "$temp_file"
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fi
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fi
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elif [[ -f "$local_path" ]]; then
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echo " Found local image: $filename"
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if [ "$DRY_RUN" = false ]; then
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# Use precise string replacement to avoid corrupting the file
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new_line="${line/\"$remote_url\"/\"file://$local_path\"}"
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echo "$new_line" >> "$temp_file"
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echo " Updated to: file://$local_path"
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else
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echo " Would update to: file://$local_path"
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echo "$line" >> "$temp_file"
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||||
fi
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else
|
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echo " Local image not found: $filename"
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echo "$line" >> "$temp_file"
|
||||
fi
|
||||
else
|
||||
# Not a line with image_location, just copy as is
|
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echo "$line" >> "$temp_file"
|
||||
fi
|
||||
done < "$file"
|
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|
||||
if [ "$DRY_RUN" = false ]; then
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mv "$temp_file" "$file"
|
||||
else
|
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rm "$temp_file"
|
||||
fi
|
||||
fi
|
||||
done
|
||||
|
||||
echo ""
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||||
if [ "$DRY_RUN" = false ]; then
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if [ "$REVERT_MODE" = true ]; then
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echo "Image location URLs have been successfully reverted to original remote URLs!"
|
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else
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echo "Image location URLs have been successfully updated in all main.tf files!"
|
||||
fi
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||||
else
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echo "Dry run completed - no changes were made."
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||||
fi
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||||
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||||
# Show a summary of what would be changed
|
||||
echo ""
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||||
echo "Summary of local image availability:"
|
||||
find "$IMAGE_DIR" -maxdepth 1 -type f -name "*.qcow2" -o -name "*.raw" -o -name "*.img" | \
|
||||
while read -r image; do
|
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filename=$(basename "$image")
|
||||
echo " ✓ $filename"
|
||||
done
|
||||
|
||||
# If nothing was found, show what images are expected
|
||||
if ! find "$IMAGE_DIR" -maxdepth 1 -type f -name "*.qcow2" -o -name "*.raw" -o -name "*.img" | grep -q .; then
|
||||
echo " No local images found in $IMAGE_DIR"
|
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echo " Run download_images.sh to download required images."
|
||||
fi
|
||||
123
scripts/update_ssh_keys.sh
Executable file
123
scripts/update_ssh_keys.sh
Executable file
@@ -0,0 +1,123 @@
|
||||
#!/bin/bash
|
||||
|
||||
# Script to automatically update SSH keys in all main.tf files
|
||||
# This script looks for terraform_key (or terraform_key.pub) in ~/.ssh directory
|
||||
|
||||
# Function to display usage
|
||||
usage() {
|
||||
echo "Usage: $0 [options] [ssh_key_name]"
|
||||
echo " options:"
|
||||
echo " -r, --remove Remove SSH key from main.tf files"
|
||||
echo " -h, --help Display this help message"
|
||||
echo ""
|
||||
echo " ssh_key_name: Name of the SSH key pair (default: terraform_key)"
|
||||
echo ""
|
||||
echo "Example:"
|
||||
echo " $0 # Updates with default 'terraform_key'"
|
||||
echo " $0 my_custom_key # Updates with 'my_custom_key'"
|
||||
echo " $0 -r # Remove SSH key from files"
|
||||
echo " $0 -r my_custom_key # Remove SSH key from files"
|
||||
exit 1
|
||||
}
|
||||
|
||||
# Parse command line arguments
|
||||
REMOVE_KEY=false
|
||||
SSH_KEY_NAME="terraform_key"
|
||||
|
||||
# Check if any arguments are provided
|
||||
if [ $# -eq 0 ]; then
|
||||
# No arguments - use default behavior (update)
|
||||
:
|
||||
elif [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
|
||||
usage
|
||||
elif [ "$1" = "-r" ] || [ "$1" = "--remove" ]; then
|
||||
# Remove mode enabled
|
||||
REMOVE_KEY=true
|
||||
if [ $# -gt 1 ]; then
|
||||
SSH_KEY_NAME="$2"
|
||||
fi
|
||||
else
|
||||
# Normal update mode with key name provided as argument
|
||||
SSH_KEY_NAME="$1"
|
||||
fi
|
||||
|
||||
# Expand the home directory properly
|
||||
HOME_DIR="${HOME:-/home/$(whoami)}"
|
||||
SSH_KEY_PATH="$HOME_DIR/.ssh/$SSH_KEY_NAME"
|
||||
SSH_KEY_PUB_PATH="$HOME_DIR/.ssh/$SSH_KEY_NAME.pub"
|
||||
|
||||
# If not removing keys, validate SSH key exists
|
||||
if [ "$REMOVE_KEY" = false ]; then
|
||||
# Check if SSH key exists
|
||||
if [ ! -f "$SSH_KEY_PATH" ] && [ ! -f "$SSH_KEY_PUB_PATH" ]; then
|
||||
echo "Error: SSH key '$SSH_KEY_NAME' not found in $HOME_DIR/.ssh/"
|
||||
echo "Please generate your SSH key first:"
|
||||
echo " ssh-keygen -t rsa -b 4096 -f $HOME_DIR/.ssh/$SSH_KEY_NAME"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Check if public key exists specifically (required for reading)
|
||||
if [ ! -f "$SSH_KEY_PUB_PATH" ]; then
|
||||
echo "Error: SSH public key '$SSH_KEY_NAME.pub' not found in $HOME_DIR/.ssh/"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Get the public key content (remove any trailing whitespace)
|
||||
PUBLIC_KEY=$(cat "$SSH_KEY_PUB_PATH" | tr -d '\n')
|
||||
|
||||
# Validate that we got a valid SSH key
|
||||
if [[ ! "$PUBLIC_KEY" =~ ^ssh-[a-z]+[[:space:]]+[A-Za-z0-9+/]*[=]{0,3} ]]; then
|
||||
echo "Error: Invalid SSH public key format detected"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
echo "Found SSH public key:"
|
||||
echo "$PUBLIC_KEY"
|
||||
echo ""
|
||||
fi
|
||||
|
||||
# Find all main.tf files and update them
|
||||
MAIN_TF_FILES=$(find . -name "main.tf" -type f)
|
||||
|
||||
if [ -z "$MAIN_TF_FILES" ]; then
|
||||
echo "No main.tf files found!"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
echo "Updating SSH key in the following files:"
|
||||
echo "$MAIN_TF_FILES"
|
||||
echo ""
|
||||
|
||||
# Process each file based on remove mode
|
||||
for file in $MAIN_TF_FILES; do
|
||||
if [ "$REMOVE_KEY" = true ]; then
|
||||
echo "Removing SSH key from $file..."
|
||||
# Set ssh_key to empty string for idempotent removal
|
||||
sed -i "s/^[[:space:]]*ssh_key[[:space:]]*=[[:space:]]*\"[^\"]*\"/ ssh_key = \"\"/" "$file"
|
||||
else
|
||||
echo "Updating SSH key in $file..."
|
||||
# Update the ssh_key line with new value
|
||||
sed -i "s#ssh_key = \".*\"#ssh_key = \"$PUBLIC_KEY\"#g" "$file"
|
||||
fi
|
||||
done
|
||||
|
||||
# Verify the replacement worked
|
||||
echo ""
|
||||
echo "Verification:"
|
||||
for file in $MAIN_TF_FILES; do
|
||||
echo "File: $file"
|
||||
if [ "$REMOVE_KEY" = true ]; then
|
||||
# Show lines with empty ssh_key values
|
||||
grep "ssh_key = \"\"" "$file" | head -1
|
||||
else
|
||||
# Show updated ssh_key lines
|
||||
grep "ssh_key =" "$file" | head -1
|
||||
fi
|
||||
done
|
||||
|
||||
echo ""
|
||||
if [ "$REMOVE_KEY" = true ]; then
|
||||
echo "SSH key has been successfully removed (set to empty string) in all main.tf files!"
|
||||
else
|
||||
echo "SSH key has been successfully updated in all main.tf files!"
|
||||
fi
|
||||
Reference in New Issue
Block a user