add git credential auth

README.md

@@ -3,3 +3,4 @@
 ## TODO
 - Support building images within docker compose
 - GUI
+- Allow stack to be named whatever is needed

composer/agent.py

@@ -1,6 +1,8 @@
-from git import Repo
+"""Provides setup and the core Composer class functionality to interact with a compose stack"""
+
+from git import exc, Repo
 import logging
-from os import getenv
+from os import environ, getenv
 from pathlib import Path
 from python_on_whales import DockerClient
 from python_on_whales.exceptions import DockerException
@@ -14,10 +16,27 @@ logger = logging.getLogger("composer-agent-logger")
 logger.addHandler(handler)
 logger.setLevel(logging.DEBUG) #TODO: add something to change log levles
 
+environ['GIT_TERMINAL_PROMPT'] = '0'
+
 class Setup:
 
     """Setup class ensuring appropriate files and symlinks are created for a Composer instance"""
 
+    @staticmethod
+    def create_credential_remote():
+
+        """Creates a remote url with credentials embedded"""
+
+        username, password = getenv("GIT_USERNAME"), getenv("GIT_PASSWORD")
+        remote = getenv("REMOTE_REPO")
+        if not remote:
+            logger.critical("Remote URL not defined, aborting!")
+            raise Exception("Remote URL not defined!")
+        if username is not None and password is not None:
+            return f"https://{username}:{password}@{remote.removeprefix('https://')}"
+        else:
+            return remote
+
     @staticmethod
     def create_symlink():
 
@@ -72,10 +91,14 @@ class Composer:
 
         if not Path("store/stack/.git").exists():
             self.repo = Repo.init("store/stack")
-            self.repo.create_remote('origin', url)
+            self.repo.create_remote('origin', remote_url)
         else:
             self.repo = Repo("store/stack")
+        try:
             self.repo.remotes.origin.pull('master')
+        except exc.GitCommandError:
+            logger.critical("Failed to autheticate remote, aborting!")
+            raise Exception("Failed to authenticate remote!")
         if self.docker.compose.config(return_json=True)["name"] != "stack":
             logger.warn(f"Composer stack name is wrong, either make sure it is set manually or keep it store/stack")
         self.start_update_job()
@@ -135,14 +158,17 @@ class Composer:
             else:
                 logger.warn(f"Undefined status {status} - use up, down, or restart")
         except DockerException as error:
-            logger.critical(f"Setting status of composer failed: {error}")
+            logger.error(f"Setting status of composer failed: {error}")
 
     def update(self):
 
         """Updates the Composer stack based on the remote repo"""
 
         current = self.repo.head.commit
+        try:
             self.repo.remotes.origin.pull('master')
+        except exc.GitCommandError:
+            logger.critical("Failed to autheticate remote, aborting!")
         if current != self.repo.head.commit:
             self._create_services()
             self.set_status("up")
@@ -238,8 +264,7 @@ class Service:
             else:
                 logger.warn(f"Undefined status {status} - use up, down, or restart")
         except DockerException as error:
-            logger.critical(f"Setting status for service {self.name} failed: {error}")
-            logger.critical(error)
+            logger.error(f"Setting status for service {self.name} failed: {error}")
     
     def update(self, restart=True):
 

composer/entrypoint.py

@@ -5,7 +5,8 @@ import time
 
 Setup.populate_store()
 Setup.create_symlink()
-composer = Composer(getenv("REMOTE_REPO"))
+remote = Setup.create_credential_remote()
+composer = Composer(remote)
 while True:
     schedule.run_pending()
     time.sleep(1)