Code structure refactor (#5582)

* moved docker files to /contrib/container

* changed code owners to make more precise

* updated CI to use new subdirs

* added manual trigger for testing

* moved ci files

* moved assets into subdir

* moved deploy template file to contrib

* moved django files to src/backend

* updated paths in scripts etc

* updated reqs path

* fixed version file path

* fixed flake8 path

* fixed path to node ressources

* fixed task paths

* added dep path for node

* removed unused yarn lockfile

* removed unused ci script

* updated internal backend paths for tasks

* updated translation stats path

* fixed source path for coverage

* fixed main commit repo path

* fit in changes from testing

* gather packager improvements (#149)

* Matmair/issue5578 (#143)

* moved docker files to /contrib/container

* changed code owners to make more precise

* updated CI to use new subdirs

* added manual trigger for testing

* moved ci files

* moved assets into subdir

* moved deploy template file to contrib

* moved django files to src/backend

* updated paths in scripts etc

* updated reqs path

* fixed version file path

* fixed flake8 path

* fixed path to node ressources

* fixed task paths

* added dep path for node

* removed unused yarn lockfile

* removed unused ci script

* updated internal backend paths for tasks

* updated translation stats path

* fixed source path for coverage

* fixed main commit repo path

* fix docker path

* use project dir

* move project dir command

* fixed docker paths

* another fix?

* seperate tasks out

* remove tasks

* some debugging

* ci: add .deepsource.toml

* Update .deepsource.toml

* also ignore migrations

* more debugging

* fix path issues

* remove debug script

* fix style

* change locale path

* Fixed paths for requirements

* Added dummy requirements to fool packager

* fixed exec path

* remove deepsource

---------

Co-authored-by: deepsource-io[bot] <42547082+deepsource-io[bot]@users.noreply.github.com>

* Added docs for file structure

* Fixed style errors

* updated deepsource paths

* fix deepsource paths

* fixed reqs

* merge fixes

* move newly added dirs too

* fix reqs files

* another dep fix

* merge upstream/master

* revert removal of tags

* merge upstream

* enabled detection of old config files

* adapt coverage src

* also detect and support old location for plugins.txt

* style fix

* fix ~/init.sh location

* fix requirements path

* fix config to current master

* move new folders

* fix import order

* fix paths for qc_check

* fix docs build

* fix fix path

* set docker project dir

* just use a cd

* set image path?

* set file correct

* fix copy path

* fix tasks dir

* fix init path

* fix copy path

* set prject dir

* fix paths

* remove old prod files

* fix dev env path

* set docker file

* Fix devcontainer docker compose file

* fix login attempt values

* fix init.sh path

* Fix pathing for Docker

* Docker build fix

- Set INVENTREE_BACKEND_DIR separately

* Update init.sh

* Fix path

* Update requirements.txt

* merge

* fix rq merge

* fix docker compose usage

---------

Co-authored-by: deepsource-io[bot] <42547082+deepsource-io[bot]@users.noreply.github.com>
Co-authored-by: Oliver <oliver.henry.walters@gmail.com>

contrib/container/gunicorn.conf.py

@@ -0,0 +1,42 @@
+"""Gunicorn configuration for InvenTree."""
+
+import logging
+import multiprocessing
+import os
+
+# Logger configuration
+logger = logging.getLogger('inventree')
+accesslog = '-'
+errorlog = '-'
+loglevel = os.environ.get('INVENTREE_LOG_LEVEL', 'warning').lower()
+capture_output = True
+
+# Worker configuration
+#  TODO: Implement support for gevent
+# worker_class = 'gevent'  # Allow multi-threading support
+worker_tmp_dir = '/dev/shm'  # Write temp file to RAM (faster)
+threads = 4
+
+
+# Worker timeout (default = 90 seconds)
+timeout = os.environ.get('INVENTREE_GUNICORN_TIMEOUT', 90)
+
+# Number of worker processes
+workers = os.environ.get('INVENTREE_GUNICORN_WORKERS', None)
+
+if workers is not None:
+    try:
+        workers = int(workers)
+    except ValueError:
+        workers = None
+
+if workers is None:
+    workers = multiprocessing.cpu_count() * 2 + 1
+
+logger.info('Starting gunicorn server with %s workers', workers)
+
+max_requests = 1000
+max_requests_jitter = 50
+
+# preload app so that the ready functions are only executed once
+preload_app = True