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https://github.com/erenfro/systemrescue-backup.git
synced 2024-12-22 00:01:09 -05:00
Added parser and module loader
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parent
3dd55283a2
commit
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SSH key fingerprint:
SHA256:1TKB8Z257L8EHK8GWNxKgMhD8a+FAR+f+j3nnlcuNVM
3 changed files with 234 additions and 2 deletions
107
src/functions.sh
107
src/functions.sh
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@ -4,13 +4,15 @@
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### Default global configuration definitions
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###########################################################
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declare -r systemrescue_version="0.0.1"
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systemrescue_cd_version="11.02"
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backup_engine="resticprofile"
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restic_version="0.17.0"
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resticprofile_version="0.28.0"
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systemrescuecd_version="11.02"
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backup_engine="resticprofile"
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scriptPath="$(dirname "$(readlink -f "$0")")"
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configPath="$(readlink -f "${scriptPath}/../config")"
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debug=false
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if [[ ! -d "${configPath}" ]]; then
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# Start searching for common configuration paths
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@ -41,7 +43,29 @@ is_bin_in_path() {
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builtin type -P "$1" &>/dev/null
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}
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echoreg() {
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if [[ "$1" == "-d" ]]; then
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shift
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if $debug; then
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echo "$*" 1>&2
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fi
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else
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echo "$*" 1>&2
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fi
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}
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echoerr() {
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if [[ "$1" == "-d" ]]; then
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shift
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if $debug; then
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echo "$*" 1>&2
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fi
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else
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echo "$*" 1>&2
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fi
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}
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echodebug() {
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echo "$*" 1>&2
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}
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@ -53,6 +77,85 @@ exit_fail() {
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exit "$rc"
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}
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run-parts() {
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if [[ $# -lt 1 ]]; then
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return 1
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elif [[ ! -d "$1" ]]; then
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return 2
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fi
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local script
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for script in "${1%/}"/*; do
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case $script in
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*~ | *.bak | */#*# | *.swp)
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: ;; # Ignore backup/editor files
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*.new | *.rpmsave | *.rpmorig | *.rpmnew)
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: ;; # Ignore package management files
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*)
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if [[ -x "$script" ]]; then
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if ! "$script"; then
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echoerr "$script failed"
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return $?
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fi
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fi
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;;
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esac
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done
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}
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load-parts() {
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if [[ $# -lt 1 ]]; then
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echoerr -d "load-parts parameters are invalid"
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return 1
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elif [[ ! -d "$1" ]]; then
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echoerr -d "load-parts missing directory '$1'"
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return 2
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fi
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local script
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for script in "${1%/}"/*; do
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case $script in
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*~ | *.bak | */#*# | *.swp)
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: ;; # Ignore backup/editor files
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*.new | *.rpmsave | *.rpmorig | *.rpmnew)
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: ;; # Ignore package management files
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*)
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if [[ -r "$script" ]]; then
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set -e
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echoreg -d "Loading script: $script"
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source "$script"
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set +e
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fi
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;;
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esac
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done
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}
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load_module() {
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local module="$1"
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local submod="$2"
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if [[ -z "$module" ]]; then
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echoerr -d "load_module missing module"
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return 1
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elif [[ -z "$submod" ]]; then
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echoerr -d "load_module missing submodule"
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return 2
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else
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if [[ ! -d "${scriptPath}/${module}" ]]; then
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echoerr -d "load_module missing module directory '${scriptPath}/${module}'"
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return 3
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elif [[ ! -d "${scriptPath}/${module}/${submod}" ]]; then
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echoerr -d "load_module missing submodule directory '${scriptPath}/${submod}'"
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return 4
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fi
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fi
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load-parts "${scriptPath}/${module}/${submod}"
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}
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###########################################################
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### BACKUP and RESTORE FUNCTIONS
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0
src/recovery/init/100_init
Normal file
0
src/recovery/init/100_init
Normal file
129
src/srb
129
src/srb
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@ -10,3 +10,132 @@ else
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exit 255
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fi
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showHelp() {
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local section="$1"
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echo "No help yet"
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echo "Usage: $0 [global-options] <command> [options]"
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echo
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echo "Commands:"
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echo " backup Perform system backup"
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echo " restore Perform system restore"
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echo " recovery Update/Generate system recovery disc image"
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echo
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echo "Global Options:"
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echo " --debug, -d Enable Debug Logging"
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echo " --help, -h Show this help"
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echo
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echo "Options (per command):"
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if [[ -z "$section" || "$section" == "backup" ]]; then
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echo "backup:"
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echo " --exclude <pattern> Exclude devices matching the pattern from backup or restore."
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echo " --exclude-file <file> Exclude devices listed in the specified file from backup or restore."
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echo
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fi
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if [[ -z "$section" || "$section" == "restore" ]]; then
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echo "restore:"
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echo " --exclude <pattern> Exclude devices matching the pattern from backup or restore."
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echo " --exclude-file <file> Exclude devices listed in the specified file from backup or restore."
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echo " --rename <old> <new> Rename a device during the restore process."
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echo " --no-uuid Disable restoring of UUIDs during restore."
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echo
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fi
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if [[ -z "$section" || "$section" == "recovery" ]]; then
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echo "recovery:"
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echo " --sysrecue-cd-version=ver System Rescue CD version to use: $systemrescue_cd_version"
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echo
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fi
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echo "Examples:"
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echo " $0 backup --exclude /dev/sda1"
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echo " $0 restore --rename /dev/sda /dev/sdb"
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echo
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}
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# Main function to handle command-line arguments and invoke appropriate functions
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main() {
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local help=false
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#if [[ "$1" == "--help" ]]; then
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# showHelp
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# exit 0
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#fi
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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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help=true
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shift
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#showHelp
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#exit 0
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;;
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-d|--debug)
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debug=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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# exit 1
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# ;;
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*)
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POSITIONAL_ARGS+=("$1") # save positional arg
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shift
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;;
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esac
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done
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set -- "${POSITIONAL_ARGS[@]}" # restore positional args
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if $help; then
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showHelp "$1"
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exit 0
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fi
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case "$1" in
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version)
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echo "SystemRescue Backup version v${systemrescue_version}"
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exit 0
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;;
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backup)
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echo "SystemRescue Backup -- Backup Mode"
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;;
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restore)
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echo "SystemRescue Backup -- Restore Mode"
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;;
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recovery)
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shift
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while [[ "$#" -gt 0 ]]; do
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case "$1" in
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--sysrecue-cd-version=*)
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systemrescue_cd_version="${1#*=}"
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shift
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;;
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*)
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echo "Invalid option: $1"
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echo "Use --help to display the help message."
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exit 1
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;;
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esac
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done
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echo "SystemRescue Backup -- Recovery CD"
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echo "opt: $*"
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if ! load_module recovery init; then
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exit_fail 200 "FATAL: Failed to load recovery init module. ($?)"
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fi
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;;
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*)
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echo "Invalid command: $1"
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echo "Use --help to display the help message."
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exit 1
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;;
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esac
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}
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# Call the main function with all arguments
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main "$@"
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