92 lines
2.8 KiB
Bash
Executable File
92 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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# List which compose files can be restored from local backups
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# This script checks the compose_registry.json and verifies that all required
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# backup files exist in /backup/
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#
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# Usage:
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# ./list-restorable.sh # Show only compose files with all backups available
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# ./list-restorable.sh --all # Show all compose files, including those with missing backups
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# ./list-restorable.sh -a # Same as --all
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dir="$(dirname "$0")"
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registry_file="${dir}/../compose_registry.json"
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backup_dir="/backup"
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if [ ! -f "$registry_file" ]; then
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echo "Error: compose_registry.json not found at $registry_file"
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exit 1
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fi
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if [ ! -d "$backup_dir" ]; then
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echo "Error: /backup directory does not exist"
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exit 1
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fi
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# Check if jq is available
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if ! command -v jq &> /dev/null; then
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echo "Error: jq is required but not installed"
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exit 1
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fi
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# Count total entries
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total_entries=$(jq 'length' "$registry_file")
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echo "Checking $total_entries compose files for restorable backups..."
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echo ""
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# Use temporary files to collect results (since variables in subshells don't persist)
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restorable_list=$(mktemp)
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missing_list=$(mktemp)
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trap "rm -f $restorable_list $missing_list" EXIT
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# Process each entry in the registry
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# Use process substitution to avoid subshell issues
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while IFS= read -r entry; do
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compose_file=$(echo "$entry" | jq -r '.compose_file')
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volumes=$(echo "$entry" | jq -r '.volumes[]')
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# Check if compose file exists
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compose_path="${dir}/${compose_file}.yml"
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if [ ! -f "$compose_path" ]; then
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continue
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fi
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# Check each volume for backup file
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all_backups_exist=true
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missing_volumes=()
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while IFS= read -r volume; do
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volume_name="rpc_${volume}"
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# Look for backup files matching pattern: rpc_${volume}-[0-9]*G.tar.zst
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backup_file=$(ls -1 "$backup_dir"/"${volume_name}"-[0-9]*G.tar.zst 2>/dev/null | sort | tail -n 1)
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if [ -z "$backup_file" ]; then
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all_backups_exist=false
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missing_volumes+=("$volume_name")
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fi
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done <<< "$volumes"
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if [ "$all_backups_exist" = true ]; then
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echo "✓ $compose_file"
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echo "$compose_file" >> "$restorable_list"
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else
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if [ "${1}" = "--all" ] || [ "${1}" = "-a" ]; then
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echo "✗ $compose_file (missing: ${missing_volumes[*]})"
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echo "$compose_file" >> "$missing_list"
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fi
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fi
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done < <(jq -c '.[]' "$registry_file")
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# Count results
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restorable_count=$(wc -l < "$restorable_list" 2>/dev/null | tr -d ' ' || echo "0")
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missing_count=$(wc -l < "$missing_list" 2>/dev/null | tr -d ' ' || echo "0")
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echo ""
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echo "Summary:"
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echo " Restorable: $restorable_count"
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if [ "${1}" = "--all" ] || [ "${1}" = "-a" ]; then
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echo " Missing backups: $missing_count"
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fi
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echo ""
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echo "Use --all or -a flag to show compose files with missing backups"
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