add watch-for-updates.sh: auto-pull and docker compose rebuild every 20s

2026-07-31 22:38:18 +00:00
parent 627987f6e1
commit 465eb69824
1 changed files with 76 additions and 0 deletions
@@ -0,0 +1,76 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+cd "$SCRIPT_DIR"
+
+# Source .env for credentials
+if [ -f ".env" ]; then
+  set -a
+  source .env
+  set +a
+fi
+
+if [ -z "${GITEA_PASSWORD:-}" ]; then
+  echo "[$(date -Iseconds)] ERROR: GITEA_PASSWORD is not set. Exiting."
+  exit 1
+fi
+
+# Configure the remote with credentials for non-interactive pulls
+REMOTE_BASE="https://gitea.ct.cozytren.ch/romane/agentbox"
+REMOTE_AUTH="https://agentbox:${GITEA_PASSWORD}@gitea.ct.cozytren.ch/romane/agentbox"
+git remote set-url origin "$REMOTE_AUTH"
+
+LAST_HASH=""
+
+echo "[$(date -Iseconds)] Starting watch loop (polling every 20s)..."
+
+while true; do
+  # Fetch latest from remote
+  git fetch origin main 2>&1 || {
+    echo "[$(date -Iseconds)] WARN: git fetch failed, retrying in 20s..."
+    sleep 20
+    continue
+  }
+
+  REMOTE_HASH=$(git rev-parse origin/main 2>/dev/null || echo "")
+
+  if [ -z "$REMOTE_HASH" ]; then
+    echo "[$(date -Iseconds)] WARN: could not resolve origin/main, retrying in 20s..."
+    sleep 20
+    continue
+  fi
+
+  if [ "$REMOTE_HASH" != "$LAST_HASH" ]; then
+    if [ -n "$LAST_HASH" ]; then
+      echo "[$(date -Iseconds)] New commits detected! Updating..."
+      echo "  Previous: $LAST_HASH"
+      echo "  Current:  $REMOTE_HASH"
+
+      git pull origin main 2>&1 || {
+        echo "[$(date -Iseconds)] ERROR: git pull failed, retrying in 20s..."
+        LAST_HASH=""
+        sleep 20
+        continue
+      }
+
+      echo "[$(date -Iseconds)] Bringing containers down..."
+      docker compose down 2>&1
+
+      echo "[$(date -Iseconds)] Building images..."
+      docker compose build 2>&1
+
+      echo "[$(date -Iseconds)] Starting containers..."
+      docker compose up -d 2>&1
+
+      echo "[$(date -Iseconds)] Update complete."
+    else
+      echo "[$(date -Iseconds)] Initial state recorded: $REMOTE_HASH"
+    fi
+    LAST_HASH="$REMOTE_HASH"
+  else
+    echo "[$(date -Iseconds)] No changes."
+  fi
+
+  sleep 20
+done