From ec64b0ef8b83fa7a13501b59c238a39133584166 Mon Sep 17 00:00:00 2001
From: Fabio Manganiello <fabio@manganiello.tech>
Date: Thu, 17 Aug 2023 23:16:24 +0200
Subject: [PATCH] Added `--device_id` command line option.

---
 platypush/app/_app.py           | 19 ++++++++++++++-----
 platypush/cli.py                | 11 +++++++++++
 platypush/platydock/__main__.py |  1 -
 3 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/platypush/app/_app.py b/platypush/app/_app.py
index e95d0db3f..c11e1af0e 100644
--- a/platypush/app/_app.py
+++ b/platypush/app/_app.py
@@ -42,6 +42,7 @@ class Application:
         config_file: Optional[str] = None,
         workdir: Optional[str] = None,
         logsdir: Optional[str] = None,
+        device_id: Optional[str] = None,
         pidfile: Optional[str] = None,
         requests_to_process: Optional[int] = None,
         no_capture_stdout: bool = False,
@@ -61,6 +62,10 @@ class Application:
             ``filename`` setting under the ``logging`` section of the
             configuration file is used. If not set, logging will be sent to
             stdout and stderr.
+        :param device_id: Override the device ID used to identify this
+            instance. If not passed here, it is inferred from the configuration
+            (device_id field). If not present there either, it is inferred from
+            the hostname.
         :param pidfile: File where platypush will store its PID upon launch,
            useful if you're planning to integrate the application within a
            service or a launcher script (default: None).
@@ -97,11 +102,14 @@ class Application:
             os.path.abspath(os.path.expanduser(logsdir)) if logsdir else None
         )
 
-        Config.init(self.config_file)
-        Config.set('ctrl_sock', ctrl_sock)
-
-        if workdir:
-            Config.set('workdir', os.path.abspath(os.path.expanduser(workdir)))
+        Config.init(
+            self.config_file,
+            device_id=device_id,
+            workdir=os.path.abspath(os.path.expanduser(workdir)) if workdir else None,
+            ctrl_sock=os.path.abspath(os.path.expanduser(ctrl_sock))
+            if ctrl_sock
+            else None,
+        )
 
         self.no_capture_stdout = no_capture_stdout
         self.no_capture_stderr = no_capture_stderr
@@ -199,6 +207,7 @@ class Application:
             config_file=opts.config,
             workdir=opts.workdir,
             logsdir=opts.logsdir,
+            device_id=opts.device_id,
             pidfile=opts.pidfile,
             no_capture_stdout=opts.no_capture_stdout,
             no_capture_stderr=opts.no_capture_stderr,
diff --git a/platypush/cli.py b/platypush/cli.py
index 9864c16be..f3768b199 100644
--- a/platypush/cli.py
+++ b/platypush/cli.py
@@ -29,6 +29,17 @@ def parse_cmdline(args: Sequence[str]) -> argparse.Namespace:
         help='Custom working directory to be used for the application',
     )
 
+    parser.add_argument(
+        '--device-id',
+        '-d',
+        dest='device_id',
+        required=False,
+        default=None,
+        help='Override the device ID used to identify this instance. If not '
+        'passed here, it is inferred from the configuration (device_id field).'
+        'If not present there either, it is inferred from the hostname.',
+    )
+
     parser.add_argument(
         '--logsdir',
         '-l',
diff --git a/platypush/platydock/__main__.py b/platypush/platydock/__main__.py
index f216837d4..bc0461ab7 100644
--- a/platypush/platydock/__main__.py
+++ b/platypush/platydock/__main__.py
@@ -3,4 +3,3 @@ from platypush.platydock import main
 main()
 
 # vim:sw=4:ts=4:et:
-