From a940bb46680d4a5d9f63a3e0ff5dacc4888342d9 Mon Sep 17 00:00:00 2001
From: daniel-hbn <danielhabenicht@icloud.com>
Date: Sat, 24 May 2025 00:09:17 +0200
Subject: [PATCH] =?UTF-8?q?Postgres=20Script=20hinzugef=C3=BCgt=20+=20Stan?=
 =?UTF-8?q?dart=20Target=5FDirectory=20update?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Backup/mysql-dumps.sh    |  4 +-
 Backup/postgres-dumps.sh | 87 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+), 2 deletions(-)
 create mode 100755 Backup/postgres-dumps.sh

diff --git a/Backup/mysql-dumps.sh b/Backup/mysql-dumps.sh
index cf6edaa..cad9ae1 100755
--- a/Backup/mysql-dumps.sh
+++ b/Backup/mysql-dumps.sh
@@ -22,8 +22,8 @@ function echo_success() {
 }
 
 # Variablen
-LOG_FILE="./dump.log"
-BACKUP_DIR="./Docker/mysql/Backup/"
+LOG_FILE="./mysql_dump.log"
+BACKUP_DIR="./MySQL-Backup/"
 FOUND_CONTAINERS=$(docker ps --format "{{.Names}}")
 CONTAINERS=$(docker ps --format "{{.Image}} {{.Names}}" | grep "^mysql" | awk '{print $2}')
 DATE=$(TZ=Europe/Berlin date +'%Y-%m-%d_%H-%M-%S')
diff --git a/Backup/postgres-dumps.sh b/Backup/postgres-dumps.sh
new file mode 100755
index 0000000..519d234
--- /dev/null
+++ b/Backup/postgres-dumps.sh
@@ -0,0 +1,87 @@
+#!/bin/bash
+
+# ======== Ausgabe-Funktionen ========
+function echo_info() {
+    echo -e "\e[32m[$(date +'%Y-%m-%d %H:%M:%S')] [INFO] $1\e[0m"
+    echo "[$(date +'%Y-%m-%d %H:%M:%S')] [INFO] $1" >> "$LOG_FILE"
+}
+
+function echo_warning() {
+    echo -e "\e[33m[$(date +'%Y-%m-%d %H:%M:%S')] [WARNUNG] $1\e[0m"
+    echo "[$(date +'%Y-%m-%d %H:%M:%S')] [WARNUNG] $1" >> "$LOG_FILE"
+}
+
+function echo_error() {
+    echo -e "\e[31m[$(date +'%Y-%m-%d %H:%M:%S')] [FEHLER] $1\e[0m"
+    echo "[$(date +'%Y-%m-%d %H:%M:%S')] [FEHLER] $1" >> "$LOG_FILE"
+}
+
+function echo_success() {
+    echo -e "\e[34m[$(date +'%Y-%m-%d %H:%M:%S')] [ERFOLG] $1\e[0m"
+    echo "[$(date +'%Y-%m-%d %H:%M:%S')] [ERFOLG] $1" >> "$LOG_FILE"
+}
+
+# ======== Variablen ========
+LOG_FILE="./pg_dump.log"
+BACKUP_DIR="./PG-Backup/"
+DATE=$(TZ=Europe/Berlin date +'%Y-%m-%d_%H-%M-%S')
+
+# ======== Backup-Verzeichnis prüfen ========
+echo_info "---------- PostgreSQL Backup gestartet: $DATE ----------"
+
+if [ ! -d "$BACKUP_DIR" ]; then
+    echo_info "Backup-Verzeichnis $BACKUP_DIR existiert nicht. Erstelle..."
+    mkdir -p "$BACKUP_DIR"
+
+    if [ $? -eq 0 ]; then
+        echo_success "Verzeichnis $BACKUP_DIR erfolgreich erstellt."
+    else
+        echo_error "Fehler beim Erstellen des Backup-Verzeichnisses. Abbruch."
+        exit 1
+    fi
+fi
+
+# ======== Alle Container prüfen, ob PostgreSQL läuft ========
+ALL_CONTAINERS=$(docker ps --format "{{.Names}}")
+POSTGRES_CONTAINERS=()
+
+for CONTAINER in $ALL_CONTAINERS; do
+    if docker exec "$CONTAINER" psql --version >/dev/null 2>&1; then
+        POSTGRES_CONTAINERS+=("$CONTAINER")
+        echo_info "PostgreSQL erkannt in Container: $CONTAINER"
+    fi
+done
+
+# ======== Backup jeder Datenbank in jedem Container ========
+for CONTAINER in "${POSTGRES_CONTAINERS[@]}"; do
+    # Passwort holen
+    POSTGRES_PASSWORD=$(docker exec "$CONTAINER" printenv POSTGRES_PASSWORD)
+
+    if [ -z "$POSTGRES_PASSWORD" ]; then
+        echo_warning "Kein POSTGRES_PASSWORD in $CONTAINER gefunden. Überspringe..."
+        continue
+    fi
+
+    # Alle Nicht-Systemdatenbanken holen
+    DATABASES=$(docker exec "$CONTAINER" bash -c "PGPASSWORD=$POSTGRES_PASSWORD psql -U postgres -t -c \"SELECT datname FROM pg_database WHERE datistemplate = false;\"")
+
+    for DB in $DATABASES; do
+        DB=$(echo "$DB" | xargs)  # Leerzeichen trimmen
+        if [ -z "$DB" ]; then
+            continue
+        fi
+
+        DUMP_FILE="$BACKUP_DIR/${CONTAINER}-${DB}-${DATE}.sql"
+        echo_info "Erstelle Dump für $DB aus $CONTAINER..."
+        docker exec "$CONTAINER" bash -c "PGPASSWORD=$POSTGRES_PASSWORD pg_dump -U postgres $DB" > "$DUMP_FILE"
+
+        if [ $? -eq 0 ]; then
+            echo_success "Dump gespeichert: $DUMP_FILE"
+        else
+            echo_error "Fehler beim Dump von $DB aus $CONTAINER."
+        fi
+    done
+done
+
+echo_info "PostgreSQL Backup abgeschlossen."
+