From dc76daf217d74272e02317c3b8bb9ad646893488 Mon Sep 17 00:00:00 2001
From: malmert <marcus.almert@gmail.com>
Date: Sun, 8 Mar 2026 17:40:07 +0100
Subject: [PATCH] test runner traffic target

---
 .gitea/workflows/build.yaml    |  47 ++++++++++++-
 setup_build_server.sh          |  35 ----------
 setup_traffic_target_server.sh | 116 +++++++++++++++++++++++++++++++++
 3 files changed, 162 insertions(+), 36 deletions(-)
 create mode 100644 setup_traffic_target_server.sh

diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index ae4695e..3f9c200 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -3,7 +3,7 @@ name: Build and Deploy MITM Webserver
 on:
   push:
     branches:
-      - main # oder der Branch, den du automatisch bauen willst
+      - main
 
 jobs:
   build:
@@ -32,3 +32,48 @@ jobs:
       - name: Restart Backend
         run: |
           sudo systemctl restart mitm-backend
+
+  traffic_target:
+    runs-on: traffic-target
+    steps:
+      - name: Update target checkout and detect script changes
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          APP_DIR="/opt/mitm-webserver"
+          TARGET_SCRIPT="tools/traffic-target.sh"
+          RESTART_MARKER="/tmp/traffic-target-restart-required"
+
+          cd "$APP_DIR"
+
+          OLD_REV="$(git rev-parse HEAD)"
+          git fetch origin main
+          NEW_REV="$(git rev-parse origin/main)"
+
+          if git diff --quiet "$OLD_REV" "$NEW_REV" -- "$TARGET_SCRIPT"; then
+            rm -f "$RESTART_MARKER"
+            echo "traffic-target.sh unchanged"
+          else
+            touch "$RESTART_MARKER"
+            echo "traffic-target.sh changed"
+          fi
+
+          git checkout main
+          git merge --ff-only origin/main
+
+      - name: Restart traffic target daemon when needed
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          RESTART_MARKER="/tmp/traffic-target-restart-required"
+          TARGET_SERVICE="mitm-traffic-target"
+
+          if [ -f "$RESTART_MARKER" ]; then
+            systemctl restart "$TARGET_SERVICE"
+            rm -f "$RESTART_MARKER"
+            echo "Restarted ${TARGET_SERVICE}"
+          else
+            echo "No restart required"
+          fi
diff --git a/setup_build_server.sh b/setup_build_server.sh
index f01eb4f..956e8da 100755
--- a/setup_build_server.sh
+++ b/setup_build_server.sh
@@ -180,41 +180,6 @@ systemctl start gitea-act-runner
 
 echo "==> Gitea Act Runner installiert & gestartet"
 
-# -----------------------------
-# Gitea Runner Job Script
-# -----------------------------
-echo "==> Setup auto-build script"
-BUILD_SCRIPT="$RUNNER_DIR/build.sh"
-cat >$BUILD_SCRIPT <<'EOL'
-#!/bin/bash
-set -e
-
-APP_DIR="/opt/mitm-webserver"
-FRONTEND_DIR="$APP_DIR/frontend"
-BACKEND_DIR="$APP_DIR/backend"
-BACKEND_SERVICE="mitm-backend"
-
-cd $APP_DIR
-git reset --hard
-git pull
-
-# Build Frontend
-cd $FRONTEND_DIR
-npm install
-npm run build
-
-# Backend Dependencies
-cd $BACKEND_DIR
-source venv/bin/activate
-pip install -r requirements.txt
-deactivate
-
-# Restart backend
-systemctl restart $BACKEND_SERVICE
-EOL
-
-chmod +x $BUILD_SCRIPT
-
 echo "==> Setup complete! Gitea Runner will automatically build on push."
 echo "Frontend: http://<server_ip>/"
 echo "Backend API: http://<server_ip>/api/"
diff --git a/setup_traffic_target_server.sh b/setup_traffic_target_server.sh
new file mode 100644
index 0000000..7f27a84
--- /dev/null
+++ b/setup_traffic_target_server.sh
@@ -0,0 +1,116 @@
+#!/bin/bash
+set -euo pipefail
+
+REPO_URL="${REPO_URL:-https://gitea.malmert.de/marcus/mitm-webserver.git}"
+APP_DIR="${APP_DIR:-/opt/mitm-webserver}"
+TARGET_SCRIPT_REL="${TARGET_SCRIPT_REL:-tools/traffic-target.sh}"
+TARGET_SERVICE="${TARGET_SERVICE:-mitm-traffic-target}"
+
+RUNNER_DIR="${RUNNER_DIR:-/opt/gitea-act-runner}"
+RUNNER_BIN_URL="${RUNNER_BIN_URL:-https://gitea.com/gitea/act_runner/releases/download/v0.2.13/act_runner-0.2.13-linux-amd64}"
+RUNNER_INSTANCE_URL="${RUNNER_INSTANCE_URL:-https://gitea.malmert.de/}"
+RUNNER_NAME="${RUNNER_NAME:-traffic-target-runner}"
+RUNNER_LABELS="${RUNNER_LABELS:-traffic-target:host}"
+RUNNER_TOKEN="${RUNNER_TOKEN:-}"
+
+if [[ -z "$RUNNER_TOKEN" ]]; then
+  echo "RUNNER_TOKEN must be set before running this script." >&2
+  exit 1
+fi
+
+echo "==> Update system packages"
+apt update
+apt upgrade -y
+DEBIAN_FRONTEND=noninteractive apt install -y \
+  git \
+  curl \
+  wget \
+  python3 \
+  openssl \
+  socat \
+  iperf3
+
+echo "==> Setup repository"
+if [[ ! -d "$APP_DIR/.git" ]]; then
+  git clone "$REPO_URL" "$APP_DIR"
+else
+  cd "$APP_DIR"
+  git fetch origin main
+  git checkout main
+  git merge --ff-only origin/main
+fi
+
+TARGET_SCRIPT_PATH="$APP_DIR/$TARGET_SCRIPT_REL"
+if [[ ! -x "$TARGET_SCRIPT_PATH" ]]; then
+  chmod +x "$TARGET_SCRIPT_PATH"
+fi
+
+echo "==> Setup traffic target systemd service"
+cat >/etc/systemd/system/${TARGET_SERVICE}.service <<EOL
+[Unit]
+Description=MITM Traffic Target
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+WorkingDirectory=$APP_DIR
+ExecStart=$TARGET_SCRIPT_PATH
+Restart=always
+RestartSec=5
+User=root
+
+[Install]
+WantedBy=multi-user.target
+EOL
+
+systemctl daemon-reload
+systemctl enable "$TARGET_SERVICE"
+systemctl restart "$TARGET_SERVICE"
+
+echo "==> Install Gitea Act Runner"
+mkdir -p "$RUNNER_DIR"
+cd "$RUNNER_DIR"
+
+if [[ ! -x "$RUNNER_DIR/act_runner" ]]; then
+  wget -O act_runner "$RUNNER_BIN_URL"
+  chmod +x act_runner
+fi
+
+if [[ ! -f "$RUNNER_DIR/.runner" ]]; then
+  ./act_runner register \
+    --instance "$RUNNER_INSTANCE_URL" \
+    --token "$RUNNER_TOKEN" \
+    --name "$RUNNER_NAME" \
+    --labels "$RUNNER_LABELS" \
+    --no-interactive
+else
+  echo "==> Runner already registered"
+fi
+
+echo "==> Setup Gitea Act Runner systemd service"
+cat >/etc/systemd/system/gitea-act-runner.service <<EOL
+[Unit]
+Description=Gitea Actions Runner (act_runner)
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+ExecStartPre=/bin/sleep 10
+ExecStart=$RUNNER_DIR/act_runner daemon
+WorkingDirectory=$RUNNER_DIR
+Restart=always
+RestartSec=5
+User=root
+
+[Install]
+WantedBy=multi-user.target
+EOL
+
+systemctl daemon-reload
+systemctl enable gitea-act-runner
+systemctl restart gitea-act-runner
+
+echo "==> Setup complete"
+echo "Traffic target service: systemctl status ${TARGET_SERVICE}"
+echo "Act runner service: systemctl status gitea-act-runner"