Initial backup import
This commit is contained in:
Michael Seidel
267
root/backup-config/backup-config.sh
Executable file
267
root/backup-config/backup-config.sh
Executable file
@@ -0,0 +1,267 @@
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#!/usr/bin/env bash
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set -Eeuo pipefail
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########################################
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# Einstellungen
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########################################
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SOURCE_LIST="/root/backup-config/sources.txt"
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BACKUP_ROOT="/root/backup-config/backup"
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LOGFILE="/var/log/backup-config.log"
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# Git
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USE_GIT="yes"
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GIT_BRANCH="DockerDMZ_Configfiles"
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# Verzeichnisse, die automatisch nach Config-Dateien durchsucht werden
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AUTO_SCAN_DIRS=(
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"/root/docker"
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)
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# Dateitypen, die automatisch erkannt werden
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AUTO_FILE_TYPES=(
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"*.sh"
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"*.yml"
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"*.yaml"
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"*.env"
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"*.conf"
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"*.cnf"
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"*.ini"
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"*.json"
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"*.toml"
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"*.service"
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"Dockerfile"
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"docker-compose.yml"
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"compose.yml"
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)
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# Pfade, die beim automatischen Scan ausgeschlossen werden
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EXCLUDES=(
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"*/data/pages/*"
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"*/data/media/*"
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"*/data/cache/*"
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"*/data/tmp/*"
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"*/logs/*"
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"*/log/*"
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"*/db/*"
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"*/database/*"
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"*/mysql/*"
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"*/mariadb/*"
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"*/postgres/*"
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"*/redis/*"
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"*/.git/*"
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)
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########################################
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# Logging
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########################################
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log() {
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printf '%s %s\n' "$(date '+%F %T')" "$1" | tee -a "$LOGFILE"
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}
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########################################
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# Hilfsfunktionen
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########################################
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is_excluded() {
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local path="$1"
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local ex
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for ex in "${EXCLUDES[@]}"; do
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if [[ "$path" == $ex ]]; then
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return 0
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fi
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done
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return 1
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}
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copy_path() {
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local src="$1"
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local rel
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local dst
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if is_excluded "$src"; then
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log "SKIP (exclude): $src"
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return 0
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fi
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if [[ -f "$src" ]]; then
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rel="${src#/}"
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dst="$BACKUP_ROOT/$rel"
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mkdir -p "$(dirname "$dst")"
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cp -a "$src" "$dst"
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log "OK (FILE): $src -> $dst"
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return 0
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fi
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if [[ -d "$src" ]]; then
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rel="${src#/}"
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dst="$BACKUP_ROOT/$rel"
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mkdir -p "$(dirname "$dst")"
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cp -a "$src" "$dst"
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log "OK (DIR): $src -> $dst"
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return 0
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fi
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log "WARN: Pfad nicht gefunden: $src"
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return 1
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}
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########################################
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# Automatischer Scan
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########################################
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auto_scan() {
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local dir
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local file
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local find_expr=()
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log "INFO: Starte automatischen Scan"
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# find-Ausdruck für Dateitypen bauen
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for pattern in "${AUTO_FILE_TYPES[@]}"; do
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find_expr+=( -name "$pattern" -o )
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done
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unset 'find_expr[${#find_expr[@]}-1]'
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for dir in "${AUTO_SCAN_DIRS[@]}"; do
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if [[ ! -d "$dir" ]]; then
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log "WARN: Auto-Scan-Verzeichnis fehlt: $dir"
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continue
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fi
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while IFS= read -r file; do
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if is_excluded "$file"; then
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log "SKIP (exclude): $file"
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continue
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fi
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copy_path "$file" || true
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done < <(
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find "$dir" -type f \( "${find_expr[@]}" \) 2>/dev/null | sort -u
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)
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done
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}
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########################################
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# Git
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########################################
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git_prepare_repo() {
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if [[ "$USE_GIT" != "yes" ]]; then
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return 0
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fi
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if ! command -v git >/dev/null 2>&1; then
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log "ERROR: Git ist nicht installiert"
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return 1
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fi
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mkdir -p "$BACKUP_ROOT"
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if [[ ! -d "$BACKUP_ROOT/.git" ]]; then
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log "INFO: Git-Repository wird initialisiert"
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git -C "$BACKUP_ROOT" init
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fi
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# Benutzerinfo prüfen
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if ! git -C "$BACKUP_ROOT" config user.name >/dev/null; then
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log "WARN: Git user.name ist im Repository nicht gesetzt"
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fi
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if ! git -C "$BACKUP_ROOT" config user.email >/dev/null; then
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log "WARN: Git user.email ist im Repository nicht gesetzt"
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fi
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}
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git_checkout_branch() {
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local branch="$1"
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if [[ "$USE_GIT" != "yes" ]]; then
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return 0
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fi
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if [[ -z "$branch" ]]; then
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return 0
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fi
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if git -C "$BACKUP_ROOT" show-ref --verify --quiet "refs/heads/$branch"; then
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git -C "$BACKUP_ROOT" checkout "$branch" >/dev/null 2>&1
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log "INFO: Git-Branch aktiviert: $branch"
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return 0
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fi
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# Wenn noch gar kein Commit existiert, zuerst initialen Commit anlegen
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if ! git -C "$BACKUP_ROOT" rev-parse --verify HEAD >/dev/null 2>&1; then
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git -C "$BACKUP_ROOT" add -A
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if ! git -C "$BACKUP_ROOT" diff --cached --quiet; then
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git -C "$BACKUP_ROOT" commit -m "Initial backup import"
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log "INFO: Initialer Commit erstellt"
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fi
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fi
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git -C "$BACKUP_ROOT" checkout -b "$branch" >/dev/null 2>&1
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log "INFO: Git-Branch erstellt und aktiviert: $branch"
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}
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git_commit_changes() {
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local changed_files
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local commit_msg
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if [[ "$USE_GIT" != "yes" ]]; then
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return 0
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fi
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git -C "$BACKUP_ROOT" add -A
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if git -C "$BACKUP_ROOT" diff --cached --quiet; then
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log "INFO: Keine Änderungen für Git"
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return 0
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fi
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changed_files="$(git -C "$BACKUP_ROOT" diff --cached --name-only | sed 's#^# - #' || true)"
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commit_msg=$(
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cat <<EOF
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Config-Backup $(date '+%F %T')
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Geänderte Dateien:
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$changed_files
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EOF
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)
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git -C "$BACKUP_ROOT" commit -m "$commit_msg"
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log "OK: Git-Commit erstellt"
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}
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########################################
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# Hauptlogik
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########################################
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main() {
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mkdir -p "$BACKUP_ROOT"
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if [[ -f "$SOURCE_LIST" ]]; then
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log "INFO: Lese Source-Liste: $SOURCE_LIST"
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while IFS= read -r line || [[ -n "$line" ]]; do
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[[ -z "${line// }" ]] && continue
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[[ "$line" =~ ^[[:space:]]*# ]] && continue
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copy_path "$line" || true
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done < "$SOURCE_LIST"
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else
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log "WARN: Source-Liste fehlt: $SOURCE_LIST"
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fi
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auto_scan
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git_prepare_repo
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git_checkout_branch "$GIT_BRANCH"
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git_commit_changes
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log "INFO: Lauf abgeschlossen"
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}
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main
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