XENG-9472 Catch more cleanup errors and fix cache logging

buildrunner/docker/daemon.py

@@ -104,9 +104,12 @@ def stop(self):
         self.log.write(
             f"Destroying Docker daemon container {self._daemon_container:.10}\n"
         )
-        if self._daemon_container:
-            self.docker_client.remove_container(
-                self._daemon_container,
-                force=True,
-                v=True,
-            )
+        try:
+            if self._daemon_container:
+                self.docker_client.remove_container(
+                    self._daemon_container,
+                    force=True,
+                    v=True,
+                )
+        except Exception as _ex:
+            self.log.write(f"Failed to remove Docker daemon container: {_ex}\n")

buildrunner/docker/runner.py

@@ -327,11 +327,16 @@ def cleanup(self):
                         )
                         if container_ids:
                             for container_id in container_ids:
-                                self.docker_client.remove_container(
-                                    container_id["Id"],
-                                    force=True,
-                                    v=True,
-                                )
+                                try:
+                                    self.docker_client.remove_container(
+                                        container_id["Id"],
+                                        force=True,
+                                        v=True,
+                                    )
+                                except Exception as _ex:
+                                    print(
+                                        f'Unable to delete docker container with id "{container_id["Id"]}"'
+                                    )
                         else:
                             print(
                                 f'Unable to find docker container with name or label "{container}"'
@@ -340,11 +345,16 @@ def cleanup(self):
                         print(
                             f'Unable to find docker container with name or label "{container}"'
                         )
-            self.docker_client.remove_container(
-                self.container["Id"],
-                force=True,
-                v=True,
-            )
+            try:
+                self.docker_client.remove_container(
+                    self.container["Id"],
+                    force=True,
+                    v=True,
+                )
+            except docker.errors.NotFound:
+                print(
+                    f'Unable to delete docker container with id "{self.container["Id"]}"'
+                )
 
         self.container = None
 
@@ -353,16 +363,16 @@ def _get_cache_file_from_prefix(
         logger: ContainerLogger, local_cache_archive_file: str, docker_path: str
     ) -> Optional[str]:
         if os.path.exists(local_cache_archive_file):
-            logger.write(
-                f"Using cache {local_cache_archive_file} for destination path {docker_path}\n"
+            logger.info(
+                f"Using cache {local_cache_archive_file} for destination path {docker_path}"
             )
             return local_cache_archive_file
         cache_dir = os.path.dirname(local_cache_archive_file)
 
         if not os.path.exists(cache_dir):
-            logger.write(
+            logger.info(
                 f"Cache directory {cache_dir} does not exist, "
-                f"skipping restore of archive {local_cache_archive_file}\n"
+                f"skipping restore of archive {local_cache_archive_file}"
             )
             return None
 
@@ -381,14 +391,14 @@ def _get_cache_file_from_prefix(
                     local_cache_archive_match = curr_archive_file
 
         if local_cache_archive_match is None:
-            logger.write(
+            logger.info(
                 f"Not able to restore cache {docker_path} since "
-                f"there was no matching prefix for `{local_cache_archive_file}`\n"
+                f"there was no matching prefix for `{local_cache_archive_file}`"
             )
             return None
-        logger.write(
+        logger.info(
             f"Found cache {local_cache_archive_match} matching prefix {local_cache_archive_file} "
-            f"for destination path {docker_path}\n"
+            f"for destination path {docker_path}"
         )
 
         return local_cache_archive_match
@@ -422,9 +432,9 @@ def restore_caches(self, logger: ContainerLogger, caches: OrderedDict) -> None:
         restored_cache_src = set()
         for local_cache_archive_file, docker_path in caches.items():
             if docker_path in restored_cache_src:
-                logger.write(
+                logger.info(
                     f"Cache for destination path {docker_path} has already been matched and restored to the container, "
-                    f"skipping {local_cache_archive_file}\n"
+                    f"skipping {local_cache_archive_file}"
                 )
                 continue
 
@@ -507,13 +517,13 @@ def write_cache_history_log(
             file_obj = acquire_flock_open_write_binary(
                 lock_file=cache_history_log, logger=logger, mode="a"
             )
-            logger.write(
+            logger.info(
                 f"File lock acquired. Attempting to write cache history log to {cache_history_log}"
             )
             file_obj.write(log_str)
         finally:
             release_flock(file_obj, logger)
-            logger.write("Writing to cache history log completed. Released file lock.")
+            logger.info("Writing to cache history log completed, released file lock")
 
     def save_caches(
         self, logger: ContainerLogger, caches: OrderedDict, env_vars: dict = dict()
@@ -526,10 +536,10 @@ def save_caches(
             for local_cache_archive_file, docker_path in caches.items():
                 if docker_path not in saved_cache_src:
                     saved_cache_src.add(docker_path)
-                    logger.write(
-                        f"Saving cache `{docker_path}` "
+                    logger.info(
+                        f"Saving cache {docker_path} "
                         f"running on container {self.container['Id']} "
-                        f"to local cache `{local_cache_archive_file}`\n"
+                        f"to local cache {local_cache_archive_file}"
                     )
 
                     log_line = (
@@ -551,9 +561,7 @@ def save_caches(
                         file_obj = acquire_flock_open_write_binary(
                             lock_file=local_cache_archive_file, logger=logger
                         )
-                        logger.write(
-                            "File lock acquired. Attempting to write to cache."
-                        )
+                        logger.info("File lock acquired. Attempting to write to cache.")
                         self._write_cache(docker_path, file_obj)
                     except Exception as e:
                         raise BuildRunnerSavingCache(
@@ -564,11 +572,11 @@ def save_caches(
                         assert tarfile.is_tarfile(
                             local_cache_archive_file
                         ), f"Failed to create cache {local_cache_archive_file} tar file."
-                        logger.write("Writing to cache completed. Released file lock.")
+                        logger.info("Writing to cache completed. Released file lock.")
                 else:
-                    logger.write(
+                    logger.info(
                         f"The following `{docker_path}` in docker has already been saved. "
-                        f"It will not be saved again to `{local_cache_archive_file}`\n"
+                        f"It will not be saved again to `{local_cache_archive_file}`"
                     )
 
     def run(self, cmd, console=None, stream=True, log=None, workdir=None):

buildrunner/sshagent/__init__.py

@@ -245,16 +245,13 @@ def stop(self):
         # kill ssh connection thread
         self.log.write("Closing ssh-agent container connection\n")
         if self._ssh_client:
-            # pylint: disable=W0212
             if self._ssh_client._agent:
                 try:
                     self._ssh_client._agent.close()
-                # pylint: disable=W0703
                 except Exception as _ex:
                     self.log.write(f"Error stopping ssh-agent: {_ex}\n")
             try:
                 self._ssh_client.close()
-            # pylint: disable=W0703
             except Exception as _ex:
                 self.log.write(f"Error stopping ssh-agent connection: {_ex}\n")
 
@@ -263,11 +260,14 @@ def stop(self):
             self.log.write(
                 f"Destroying ssh-agent container {self._ssh_agent_container:.10}\n"
             )
-            self.docker_client.remove_container(
-                self._ssh_agent_container,
-                force=True,
-                v=True,
-            )
+            try:
+                self.docker_client.remove_container(
+                    self._ssh_agent_container,
+                    force=True,
+                    v=True,
+                )
+            except Exception as _ex:
+                self.log.write(f"Error destroying ssh-agent container: {_ex}\n")
 
     def get_ssh_agent_image(self):
         """

buildrunner/steprunner/tasks/run.py

@@ -92,7 +92,10 @@ def __del__(self):
             self.step_runner.log.info(
                 f"Deleting network {self.step_runner.network_name}"
             )
-            self._docker_client.remove_network(self.step_runner.network_name)
+            try:
+                self._docker_client.remove_network(self.step_runner.network_name)
+            except Exception as _ex:
+                self.step_runner.log.error(f"Error removing network: {_ex}")
 
     def _get_source_container(self):
         """
@@ -1119,9 +1122,15 @@ def run(self, context: dict):  # pylint: disable=too-many-statements,too-many-br
                     "Skipping cache save due to failed exit code"
                 )
             else:
-                self.runner.save_caches(
-                    container_meta_logger, caches, container_args.get("environment")
-                )
+                try:
+                    self.runner.save_caches(
+                        container_meta_logger, caches, container_args.get("environment")
+                    )
+                except Exception as _ex:
+                    container_meta_logger.error(
+                        f"Error saving caches, ignoring: {_ex}",
+                    )
+                    # Failing to save caches should not fail the build, just continue as normal
 
         finally:
             if self.runner:

buildrunner/utils.py

@@ -242,9 +242,7 @@ def get_lock(file_obj: io.IOBase):
             f"PID:{pid} failed to acquire file lock for {lock_file} after timeout of {timeout_seconds} seconds"
         )
 
-    logger.info(
-        f"PID:{pid} file opened and lock acquired for {lock_file} ({lock_file_obj})"
-    )
+    logger.info(f"PID:{pid} file opened and lock acquired for {lock_file}")
 
     return lock_file_obj
 
@@ -308,4 +306,4 @@ def release_flock(
         return
     portalocker.unlock(lock_file_obj)
     lock_file_obj.close()
-    logger.write(f"PID:{os.getpid()} released and closed file {lock_file_obj}")
+    logger.info(f"PID:{os.getpid()} released and closed file {lock_file_obj.name}")