From 279c717fdd4d31b3e478b424854d509a8abeeed5 Mon Sep 17 00:00:00 2001
From: Flatlogic Bot <support@flatlogic.com>
Date: Thu, 29 Jan 2026 17:42:36 +0000
Subject: [PATCH] update dockerfile

---
 Dockerfile                              |  5 +++--
 core/management/commands/wait_for_db.py | 17 +++++++++++++++--
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 9af1520..accc30d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,10 +10,12 @@ WORKDIR /app
 # Install system dependencies
 # WeasyPrint needs: libpango-1.0-0 libpangoft2-1.0-0 libharfbuzz-subset0 libjpeg-dev libopenjp2-7-dev libxcb1
 # MySQLclient needs: default-libmysqlclient-dev gcc pkg-config
+# MariaDB Client is added to ensure all authentication plugins (like mysql_native_password) are available for MariaDB 11
 RUN apt-get update && apt-get install -y \
     gcc \
     pkg-config \
     default-libmysqlclient-dev \
+    mariadb-client \
     libpango-1.0-0 \
     libpangoft2-1.0-0 \
     libharfbuzz-subset0 \
@@ -38,5 +40,4 @@ RUN chmod +x /app/entrypoint.sh
 EXPOSE 8000
 
 # Entrypoint
-ENTRYPOINT ["/app/entrypoint.sh"]
-
+ENTRYPOINT ["/app/entrypoint.sh"]
\ No newline at end of file
diff --git a/core/management/commands/wait_for_db.py b/core/management/commands/wait_for_db.py
index f0747a8..cee1a06 100644
--- a/core/management/commands/wait_for_db.py
+++ b/core/management/commands/wait_for_db.py
@@ -2,7 +2,7 @@ import time
 from django.db import connections
 from django.db.utils import OperationalError
 from django.core.management.base import BaseCommand
-
+from django.conf import settings
 
 class Command(BaseCommand):
     """Django command to pause execution until database is available"""
@@ -12,6 +12,10 @@ class Command(BaseCommand):
     requires_system_checks = []
 
     def handle(self, *args, **options):
+        # Print the connection details (masked password) for debugging
+        db_conf = settings.DATABASES['default']
+        self.stdout.write(f"Debug Info - Host: {db_conf.get('HOST')}, Port: {db_conf.get('PORT')}, Name: {db_conf.get('NAME')}, User: {db_conf.get('USER')}")
+
         self.stdout.write('Waiting for database...')
         db_conn = None
         for i in range(30):  # Retry for 30 seconds
@@ -22,7 +26,16 @@ class Command(BaseCommand):
                 self.stdout.write(self.style.SUCCESS('Database available!'))
                 return
             except OperationalError as e:
-                self.stdout.write(f'Database unavailable ({e}), waiting 1 second...')
+                # Check for specific "Unknown database" error (MySQL code 1049)
+                error_str = str(e)
+                if "1049" in error_str or "Unknown database" in error_str:
+                     self.stdout.write(self.style.ERROR(f"CRITICAL ERROR: The database '{db_conf.get('NAME')}' does not exist on the server."))
+                     self.stdout.write(self.style.ERROR("Solution: Check your DB_NAME environment variable. It usually defaults to 'default' or the service name."))
+                     # Fail immediately for this specific error as it won't resolve itself
+                     return
+
+                # Print the full error message
+                self.stdout.write(f'Database unavailable (Error: {e}), waiting 1 second...')
                 time.sleep(1)
             except Exception as e:
                  self.stdout.write(self.style.WARNING(f'Database error: {e}, waiting 1 second...'))