ipcam: start porting to new config and multiserver scheme

.gitignore

@@ -9,7 +9,7 @@ __pycache__
 /include/test/test_inverter_monitor.log
 /youtrack-certificate
 /cpp
-/include/test.py
+/test/test.py
 /bin/test.py
 /arduino/ESP32CameraWebServer/wifi_password.h
 cmake-build-*

bin/ipcam_server.py

@@ -9,6 +9,7 @@ import __py_include
 
 import homekit.telegram.aio as telegram
 
+from argparse import ArgumentParser
 from apscheduler.schedulers.asyncio import AsyncIOScheduler
 from asyncio import Lock
 
@@ -53,8 +54,8 @@ def get_all_cams() -> list:
 class IPCamServerDatabase(SQLiteBase):
     SCHEMA = 4
 
-    def __init__(self):
-        super().__init__()
+    def __init__(self, path=None):
+        super().__init__(path=path)
 
     def schema_init(self, version: int) -> None:
         cursor = self.cursor()
@@ -319,9 +320,9 @@ class IPCamWebServer(http.HTTPServer):
 # other global stuff
 # ------------------
 
-def open_database():
+def open_database(database_path: str):
     global db
-    db = IPCamServerDatabase()
+    db = IPCamServerDatabase(database_path)
 
     # update cams list in database, if needed
     cams = db.get_all_timestamps().keys()
@@ -558,9 +559,12 @@ logger = logging.getLogger(__name__)
 # --------------------
 
 if __name__ == '__main__':
-    config.load_app('ipcam_server')
+    parser = ArgumentParser()
+    parser.add_argument('--listen', type=str, required=True)
+    parser.add_argument('--database-path', type=str, required=True)
+    arg = config.load_app(no_config=True, parser=parser)
 
-    open_database()
+    open_database(arg.database_path)
 
     loop = asyncio.get_event_loop()
 

include/py/homekit/camera/config.py

@@ -0,0 +1,82 @@
+from ..config import ConfigUnit, LinuxBoardsConfig
+from typing import Optional
+from .types import CameraType, VideoContainerType, VideoCodecType
+
+
+_lbc = LinuxBoardsConfig()
+
+
+def _validate_roi_line(field, value, error) -> bool:
+    p = value.split(' ')
+    if len(p) != 4:
+        error(field, f'{field}: must contain four coordinates separated by space')
+    for n in p:
+        if not n.isnumeric():
+            error(field, f'{field}: invalid coordinates (not a number)')
+    return True
+
+
+class IpcamConfig(ConfigUnit):
+    NAME = 'ipcam'
+
+    @classmethod
+    def schema(cls) -> Optional[dict]:
+        lbc = LinuxBoardsConfig()
+        return {
+            'cams': {
+                'type': 'dict',
+                'keysrules': {'type': ['string', 'integer']},
+                'valuesrules': {
+                    'type': 'dict',
+                    'schema': {
+                        'type': {'type': 'string', 'allowed': [t.value for t in CameraType], 'required': True},
+                        'codec': {'type': 'string', 'allowed': [t.value for t in VideoCodecType], 'required': True},
+                        'container': {'type': 'string', 'allowed': [t.value for t in VideoContainerType], 'required': True},
+                        'server': {'type': 'string', 'allowed': list(lbc.get().keys()), 'required': True},
+                        'disk': {'type': 'integer', 'required': True},
+                        'motion': {
+                            'type': 'dict',
+                            'schema': {
+                                'threshold': {'type': ['float', 'integer']},
+                                'roi': {
+                                    'type': 'list',
+                                    'schema': {'type': 'string', 'check_with': _validate_roi_line}
+                                }
+                            }
+                        }
+                    }
+                }
+            },
+            'motion_padding': {'type': 'integer', 'required': True},
+            'motion_telegram': {'type': 'boolean', 'required': True},
+            'fix_interval': {'type': 'integer', 'required': True},
+            'fix_enabled': {'type': 'boolean', 'required': True},
+            'cleanup_min_gb': {'type': 'integer', 'required': True},
+            'cleanup_interval': {'type': 'integer', 'required': True},
+
+            # TODO FIXME
+            'fragment_url_templates': cls._url_templates_schema(),
+            'original_file_url_templates': cls._url_templates_schema()
+        }
+
+    @staticmethod
+    def custom_validator(data):
+        for n, cam in data['cams'].items():
+            linux_box = _lbc[cam['server']]
+            if 'ext_hdd' not in linux_box:
+                raise ValueError(f'cam-{n}: linux box {cam["server"]} must have ext_hdd defined')
+            disk = cam['disk']-1
+            if disk < 0 or disk >= len(linux_box['ext_hdd']):
+                raise ValueError(f'cam-{n}: invalid disk index for linux box {cam["server"]}')
+
+    @classmethod
+    def _url_templates_schema(cls) -> dict:
+        return {
+            'type': 'list',
+            'empty': False,
+            'schema': {
+                'type': 'list',
+                'empty': False,
+                'schema': {'type': 'string'}
+            }
+        }

include/py/homekit/camera/types.py

@@ -3,3 +3,15 @@ from enum import Enum
 
 class CameraType(Enum):
     ESP32 = 'esp32'
+    ALIEXPRESS_NONAME = 'ali'
+    HIKVISION = 'hik'
+
+
+class VideoContainerType(Enum):
+    MP4 = 'mp4'
+    MOV = 'mov'
+
+
+class VideoCodecType(Enum):
+    H264 = 'h264'
+    H265 = 'h265'

include/py/homekit/config/config.py

@@ -158,6 +158,9 @@ class ConfigUnit(BaseConfigUnit):
         else:
             normalized = v.validated(self._data, schema)
 
+        if not normalized:
+            raise cerberus.DocumentError(f'validation failed: {v.errors}')
+
         self._data = normalized
 
         try:

include/py/homekit/database/sqlite.py

@@ -15,10 +15,13 @@ def _get_database_path(name: str) -> str:
 class SQLiteBase:
     SCHEMA = 1
 
-    def __init__(self, name=None, check_same_thread=False):
-        if name is None:
+    def __init__(self, name=None, path=None, check_same_thread=False):
+        if not path:
+            if not name:
                 name = config.app_config['database_name']
             database_path = _get_database_path(name)
+        else:
+            database_path = path
         if not os.path.exists(os.path.dirname(database_path)):
             os.makedirs(os.path.dirname(database_path))
 

misc/home_linux_boards/etc/default/homekit_ipcam_server

@@ -0,0 +1,2 @@
+LISTEN="0.0.0.0:8320"
+DATABASE_PATH="/data1/ipcam_server.db"

systemd/ipcam_server.service

@@ -1,5 +1,5 @@
 [Unit]
-Description=HomeKit IPCam Server
+Description=Homekit IPCam Server
 After=network-online.target
 
 [Service]
@@ -7,7 +7,8 @@ User=user
 Group=user
 Restart=always
 RestartSec=10
-ExecStart=/home/user/homekit/bin/ipcam_server.py
+EnvironmentFile=/etc/default/homekit_ipcam_server
+ExecStart=/home/user/homekit/bin/ipcam_server.py --listen "$LISTEN" --database-path "$DATABASE_PATH"
 WorkingDirectory=/home/user
 
 [Install]

test/test.py

@@ -1,8 +1,10 @@
 #!/usr/bin/env python
 import __py_include
-from homekit.relay import RelayClient
+
+from pprint import pprint
+from homekit.camera.config import IpcamConfig
 
 
 if __name__ == '__main__':
-    c = RelayClient()
-    print(c, c._host)
+    c = IpcamConfig()
+    pprint(c.get())