From d9c1720523854a647940361fadd36c41a6e6d86b Mon Sep 17 00:00:00 2001
From: Michael SCHAL <michaelschal@gmail.com>
Date: Thu, 28 May 2026 08:10:41 +0200
Subject: [PATCH] preserve API key across container updates

---
 server/Dockerfile    |  3 ++-
 server/entrypoint.sh | 51 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 1 deletion(-)
 create mode 100644 server/entrypoint.sh

diff --git a/server/Dockerfile b/server/Dockerfile
index f713925..25b6911 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -30,11 +30,12 @@ ENV PYTHONUNBUFFERED=1
 RUN mkdir -p /app/data
 
 # Création d'un utilisateur système non-privilégié pour des raisons de sécurité
-RUN useradd -u 8888 appuser && chown -R appuser:appuser /app
+RUN chmod +x /app/entrypoint.sh && useradd -u 8888 appuser && chown -R appuser:appuser /app
 USER appuser
 
 EXPOSE 8000
 
 # Lancement d'Uvicorn
+ENTRYPOINT ["/app/entrypoint.sh"]
 CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
 
diff --git a/server/entrypoint.sh b/server/entrypoint.sh
new file mode 100644
index 0000000..1608a32
--- /dev/null
+++ b/server/entrypoint.sh
@@ -0,0 +1,51 @@
+#!/bin/sh
+set -eu
+
+DEFAULT_API_KEYS_RAW="widget-token-secure-789,ai-agent-token-secure-101"
+PERSISTED_ENV_FILE="${PERSISTED_ENV_FILE:-/app/data/.env}"
+APP_ENV_FILE="${APP_ENV_FILE:-/app/.env}"
+
+read_env_value() {
+  file="$1"
+  name="$2"
+
+  if [ ! -f "$file" ]; then
+    return 0
+  fi
+
+  sed -n "s/^[[:space:]]*${name}[[:space:]]*=[[:space:]]*//p" "$file" \
+    | tail -n 1 \
+    | sed 's/^"//; s/"$//; s/^'\''//; s/'\''$//'
+}
+
+write_env_value() {
+  file="$1"
+  name="$2"
+  value="$3"
+
+  mkdir -p "$(dirname "$file")"
+
+  if [ -f "$file" ] && grep -q "^[[:space:]]*${name}[[:space:]]*=" "$file"; then
+    escaped_value=$(printf '%s' "$value" | sed 's/[\/&]/\\&/g')
+    sed -i "s/^[[:space:]]*${name}[[:space:]]*=.*/${name}=${escaped_value}/" "$file"
+  else
+    printf '%s=%s\n' "$name" "$value" >> "$file"
+  fi
+}
+
+persisted_api_keys="$(read_env_value "$PERSISTED_ENV_FILE" "API_KEYS_RAW" || true)"
+app_env_api_keys="$(read_env_value "$APP_ENV_FILE" "API_KEYS_RAW" || true)"
+current_api_keys="${API_KEYS_RAW:-}"
+
+if [ -n "$persisted_api_keys" ] && { [ -z "$current_api_keys" ] || [ "$current_api_keys" = "$DEFAULT_API_KEYS_RAW" ]; }; then
+  export API_KEYS_RAW="$persisted_api_keys"
+elif [ -n "$app_env_api_keys" ] && { [ -z "$current_api_keys" ] || [ "$current_api_keys" = "$DEFAULT_API_KEYS_RAW" ]; }; then
+  export API_KEYS_RAW="$app_env_api_keys"
+  if [ "$app_env_api_keys" != "$DEFAULT_API_KEYS_RAW" ]; then
+    write_env_value "$PERSISTED_ENV_FILE" "API_KEYS_RAW" "$app_env_api_keys"
+  fi
+elif [ -n "$current_api_keys" ] && [ "$current_api_keys" != "$DEFAULT_API_KEYS_RAW" ]; then
+  write_env_value "$PERSISTED_ENV_FILE" "API_KEYS_RAW" "$current_api_keys"
+fi
+
+exec "$@"