feat(playout): change playout working directory

- use working dir for storing files

BREAKING CHANGE:  the playout working directory changed from '/var/tmp/airtime/pypo/' to '/var/lib/libretime/playout' when running with systemd and the current directory by default.

install

@@ -1052,6 +1052,7 @@ verbose "...Done"
 
 verbose "\n * Installing playout and liquidsoap..."
 loudCmd "$pip_cmd install ${AIRTIMEROOT}/playout"
+mkdir_and_chown "${web_user}:${web_user}" "${LIBRETIME_WORKING_DIR}/playout"
 loudCmd "mkdir -p /var/log/airtime/{pypo,pypo-liquidsoap} /var/tmp/airtime/pypo/{cache,files,tmp} /var/tmp/airtime/show-recorder/"
 loudCmd "chown -R ${web_user}:${web_user} /var/log/airtime/{pypo,pypo-liquidsoap} /var/tmp/airtime/pypo/{cache,files,tmp} /var/tmp/airtime/show-recorder/"
 systemInitInstall libretime-liquidsoap "$web_user"
@@ -1076,8 +1077,7 @@ verbose "...Done"
 
 verbose "\n * Installing libretime-analyzer..."
 loudCmd "$pip_cmd install ${AIRTIMEROOT}/analyzer"
-loudCmd "mkdir -p ${LIBRETIME_WORKING_DIR}/analyzer"
+mkdir_and_chown "${web_user}:${web_user}" "${LIBRETIME_WORKING_DIR}/analyzer"
-loudCmd "chown -R ${web_user}:${web_user} ${LIBRETIME_WORKING_DIR}/analyzer"
 systemInitInstall libretime-analyzer "$web_user"
 verbose "...Done"
 

playout/install/systemd/libretime-playout.service

@@ -4,6 +4,7 @@ After=network-online.target
 
 [Service]
 Environment=LIBRETIME_LOG_FILEPATH=/var/log/libretime/playout.log
+WorkingDirectory=/var/lib/libretime/playout
 
 ExecStart=/usr/local/bin/libretime-playout
 User=libretime-pypo

playout/libretime_playout/config.py

@@ -0,0 +1,4 @@
+from pathlib import Path
+
+CACHE_DIR = Path.cwd() / "scheduler"
+RECORD_DIR = Path.cwd() / "recorder"

playout/libretime_playout/main.py

@@ -24,6 +24,7 @@ from libretime_shared.logging import level_from_name, setup_logger
 from loguru import logger
 
 from . import pure
+from .config import CACHE_DIR, RECORD_DIR
 from .listenerstat import ListenerStat
 from .pypofetch import PypoFetch
 from .pypofile import PypoFile
@@ -35,13 +36,6 @@ from .timeout import ls_timeout
 
 LIQUIDSOAP_MIN_VERSION = "1.1.1"
 
-PYPO_HOME = "/var/tmp/airtime/pypo/"
-
-
-def configure_environment():
-    os.environ["HOME"] = PYPO_HOME
-    os.environ["TERM"] = "xterm"
-
 
 class Global:
     def __init__(self, api_client):
@@ -117,13 +111,17 @@ def cli(log_level: str, log_filepath: Optional[Path]):
     """
     setup_logger(level_from_name(log_level), log_filepath)
 
-    configure_environment()
-
     # loading config file
     try:
         config = ConfigObj("/etc/airtime/airtime.conf")
     except Exception as e:
         logger.error("Error loading config file: %s", e)
+
+    try:
+        for dir_path in [CACHE_DIR, RECORD_DIR]:
+            dir_path.mkdir(exist_ok=True)
+    except OSError as exception:
+        logger.error(exception)
         sys.exit(1)
 
     logger.info("###########################################")

playout/libretime_playout/pypofetch.py

@@ -2,6 +2,7 @@ import copy
 import json
 import mimetypes
 import os
+from pathlib import Path
 import signal
 import subprocess
 import sys
@@ -17,6 +18,7 @@ from libretime_api_client import version2 as api_client
 from loguru import logger
 
 from . import pure
+from .config import CACHE_DIR
 from .timeout import ls_timeout
 
 
@@ -52,21 +54,9 @@ class PypoFetch(Thread):
 
         self.pypo_liquidsoap = pypo_liquidsoap
 
-        self.cache_dir = os.path.join(config["cache_dir"], "scheduler")
+        self.cache_dir = CACHE_DIR
         logger.debug("Cache dir %s", self.cache_dir)
 
-        try:
-            if not os.path.isdir(dir):
-                """
-                We get here if path does not exist, or path does exist but
-                is a file. We are not handling the second case, but don't
-                think we actually care about handling it.
-                """
-                logger.debug("Cache dir does not exist. Creating...")
-                os.makedirs(dir)
-        except Exception as e:
-            pass
-
         self.schedule_data = []
         logger.info("PypoFetch: init complete")
 

playout/libretime_playout/pypofile.py

@@ -24,7 +24,6 @@ class PypoFile(Thread):
         Thread.__init__(self)
         self.media_queue = schedule_queue
         self.media = None
-        self.cache_dir = os.path.join(config["cache_dir"], "scheduler")
         self._config = self.read_config_file(CONFIG_PATH)
         self.api_client = api_client.AirtimeApiClient()
 

playout/libretime_playout/recorder.py

@@ -16,6 +16,8 @@ from configobj import ConfigObj
 from libretime_api_client.version1 import AirtimeApiClient as AirtimeApiClientV1
 from loguru import logger
 
+from libretime_playout.config import RECORD_DIR
+
 
 def api_client():
     """
@@ -74,7 +76,7 @@ class ShowRecorder(Thread):
         else:
             filetype = "ogg"
 
-        joined_path = os.path.join(config["pypo"]["base_recorded_files"], filename)
+        joined_path = os.path.join(RECORD_DIR, filename)
         filepath = "%s.%s" % (joined_path, filetype)
 
         br = config["pypo"]["record_bitrate"]