5.15.3 - config commands

Author: vkottler

.github/workflows/python-package.yml

@@ -78,7 +78,7 @@ jobs:
 
       - run: |
           mk python-release owner=libre-embedded \
-                            repo=runtimepy version=5.15.2
+                            repo=runtimepy version=5.15.3
         if: |
           matrix.python-version == '3.12'
           && matrix.system == 'ubuntu-latest'

README.md

@@ -2,11 +2,11 @@
     =====================================
     generator=datazen
     version=3.2.3
-    hash=f1c75c9b812e8ff29fdda46f58009aef
+    hash=ed2f5b3731ba189c4a3ec2f2252b622e
     =====================================
 -->
 
-# runtimepy ([5.15.2](https://pypi.org/project/runtimepy/))
+# runtimepy ([5.15.3](https://pypi.org/project/runtimepy/))
 
 [![python](https://img.shields.io/pypi/pyversions/runtimepy.svg)](https://pypi.org/project/runtimepy/)
 ![Build Status](https://github.com/libre-embedded/runtimepy/workflows/Python%20Package/badge.svg)

local/variables/package.yaml

@@ -1,5 +1,5 @@
 ---
 major: 5
 minor: 15
-patch: 2
+patch: 3
 entry: runtimepy

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta:__legacy__"
 
 [project]
 name = "runtimepy"
-version = "5.15.2"
+version = "5.15.3"
 description = "A framework for implementing Python services."
 readme = "README.md"
 requires-python = ">=3.12"

runtimepy/__init__.py

@@ -1,7 +1,7 @@
 # =====================================
 # generator=datazen
 # version=3.2.3
-# hash=839ec3c3fa52de16f775789c0d38bf3e
+# hash=f5155e85b2694b012648fdbe9c12b1cd
 # =====================================
 
 """
@@ -10,7 +10,7 @@
 
 DESCRIPTION = "A framework for implementing Python services."
 PKG_NAME = "runtimepy"
-VERSION = "5.15.2"
+VERSION = "5.15.3"
 
 # runtimepy-specific content.
 METRICS_NAME = "metrics"

runtimepy/channel/environment/command/__init__.py

@@ -12,7 +12,9 @@
 
 # third-party
 from vcorelib import DEFAULT_ENCODING
+from vcorelib.dict import GenericStrDict
 from vcorelib.io import ARBITER, JsonObject
+from vcorelib.io.bus import BUS
 from vcorelib.logging import DEFAULT_TIME_FORMAT, LoggerMixin
 from vcorelib.math import default_time_ns, nano_str
 from vcorelib.names import name_search
@@ -25,6 +27,7 @@
     CommandHook,
     EnvironmentMap,
 )
+from runtimepy.channel.environment.command.result import CommandResult
 from runtimepy.channel.registry import ParsedEvent
 from runtimepy.mapping import DEFAULT_PATTERN
 
@@ -243,6 +246,38 @@ def register(self, name: str, env: ChannelCommandProcessor) -> None:
 ENVIRONMENTS = GLOBAL
 
 
+def global_command(env: str, value: str) -> Optional[CommandResult]:
+    """Handle a global command."""
+
+    result = None
+    if env in GLOBAL:
+        result = GLOBAL[env].command(value)
+    else:
+        GLOBAL.logger.error(
+            "Couldn't run command env='%s' value='%s'.", env, value
+        )
+    return result
+
+
+def global_commands(*cmds: tuple[str, str]) -> None:
+    """Handle a global command."""
+    for env, value in cmds:
+        global_command(env, value)
+
+
+async def global_command_bus(payload: GenericStrDict) -> None:
+    """Handle a bus message."""
+
+    if "env" in payload and "value" in payload:
+        global_command(payload["env"], payload["value"])
+    elif "cmds" in payload:
+        global_commands(*payload["cmds"])
+
+
+BUS.register_ro("command", global_command_bus)
+BUS.register_ro("cmd", global_command_bus)
+
+
 def clear_env() -> None:
     """Reset the global environment mapping."""
     GLOBAL.clear()

runtimepy/data/dummy_load.yaml

@@ -107,3 +107,7 @@ processes:
       app: runtimepy.sample.program.run
 
     program: runtimepy.sample.program.SampleProgram
+
+commands:
+  - [udp_json_client, "set log_level warning"]
+  - [proc1.peer, "set log_level warning"]

runtimepy/data/schemas/ConnectionArbiterConfig.yaml

@@ -26,6 +26,16 @@ properties:
     items:
       $ref: package://runtimepy/schemas/StructConfig.yaml
 
+  commands:
+    type: array
+    items:
+      type: array
+      minItems: 2
+      maxItems: 2
+      items:
+        - type: string
+        - type: string
+
   tasks:
     type: array
     items:

runtimepy/net/arbiter/base.py

@@ -26,6 +26,7 @@
 from runtimepy.channel.environment.command import (
     clear_env,
     env_json_data,
+    global_commands,
     register_env,
 )
 from runtimepy.net.arbiter.housekeeping import housekeeping
@@ -145,6 +146,8 @@ def __init__(
         # A copy of named port mappings (loaded via external config).
         self._ports: dict[str, int] = {}
 
+        self._commands: list[tuple[str, str]] = []
+
         self._init()
 
     def _init(self) -> None:
@@ -318,6 +321,11 @@ async def _main(
 
             # Run initialization methods.
             result = await self._run_apps_list(self._inits, info)
+
+            # Run commands.
+            await _asyncio.sleep(0)
+            global_commands(*self._commands)
+
             if result == 0:
                 # Get application methods.
                 apps = self._apps

runtimepy/net/arbiter/config/__init__.py

@@ -245,5 +245,8 @@ async def process_config(
             assert "root" not in config.config, config.config
             config.config["root"] = root
 
+        # Register commands.
+        self._commands = config.commands
+
 
 ConfigConnectionArbiter.add_search_package(PKG_NAME)