commit 5ff19242938b92ded120b6ad5ecc561697d77877
Author: alvin <alvinzilverstand@gmx.net>
Date:   Tue Sep 15 12:49:49 2026 +0200

    Add setup-apt-cacher-lxcs.sh

diff --git a/setup-apt-cacher-lxcs.sh b/setup-apt-cacher-lxcs.sh
new file mode 100644
index 0000000..e1165ad
--- /dev/null
+++ b/setup-apt-cacher-lxcs.sh
@@ -0,0 +1,99 @@
+cat > /root/setup-apt-cacher-lxcs.sh <<'EOF'
+#!/usr/bin/env bash
+
+set -u
+
+# ==============================
+# Configuration
+# ==============================
+
+ACNG_SERVER="192.168.178.22"
+ACNG_PORT="3142"
+
+PROXY_FILE="/etc/apt/apt.conf.d/01proxy"
+
+echo
+echo "========================================"
+echo " Apt-Cacher-NG LXC Configuration Script"
+echo "========================================"
+echo
+echo "Proxy: http://${ACNG_SERVER}:${ACNG_PORT}"
+echo
+
+read -rp "Run apt update after configuring each container? [y/N]: " RUN_UPDATE
+echo
+
+for CTID in $(pct list | awk 'NR>1 {print $1}'); do
+
+    STATUS=$(pct status "$CTID" 2>/dev/null | awk '{print $2}')
+
+    echo "----------------------------------------"
+    echo "Container: $CTID"
+    echo "Status:    $STATUS"
+
+    if [[ "$STATUS" != "running" ]]; then
+        echo "SKIP: Container is not running."
+        continue
+    fi
+
+    # Detect operating system
+    OS_ID=$(pct exec "$CTID" -- sh -c \
+        '. /etc/os-release 2>/dev/null && echo "$ID"' \
+        2>/dev/null || true)
+
+    OS_NAME=$(pct exec "$CTID" -- sh -c \
+        '. /etc/os-release 2>/dev/null && echo "$PRETTY_NAME"' \
+        2>/dev/null || true)
+
+    echo "OS:        ${OS_NAME:-Unknown}"
+
+    if [[ "$OS_ID" != "debian" ]]; then
+        echo "SKIP: Not Debian."
+        continue
+    fi
+
+    echo "Configuring Apt-Cacher-NG..."
+
+    # Backup existing configuration if there is one
+    pct exec "$CTID" -- sh -c "
+        if [ -f '$PROXY_FILE' ]; then
+            cp '$PROXY_FILE' '${PROXY_FILE}.backup-\$(date +%Y%m%d-%H%M%S)'
+        fi
+    "
+
+    # Create proxy configuration
+    pct exec "$CTID" -- sh -c "cat > '$PROXY_FILE' <<'APTCONFIG'
+Acquire::http::Proxy \"http://${ACNG_SERVER}:${ACNG_PORT}\";
+Acquire::https::Proxy \"DIRECT\";
+APTCONFIG
+"
+
+    if [[ $? -ne 0 ]]; then
+        echo "ERROR: Failed to configure container $CTID."
+        continue
+    fi
+
+    echo "OK: Proxy configuration installed."
+
+    echo
+    echo "Current configuration:"
+    pct exec "$CTID" -- cat "$PROXY_FILE"
+
+    if [[ "$RUN_UPDATE" =~ ^[Yy]$ ]]; then
+        echo
+        echo "Running apt update..."
+        pct exec "$CTID" -- apt-get update
+
+        if [[ $? -eq 0 ]]; then
+            echo "OK: apt update completed."
+        else
+            echo "WARNING: apt update failed in container $CTID."
+        fi
+    fi
+
+    echo
+done
+
+echo "========================================"
+echo " Finished"
+echo "========================================"
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