undo slack_thread payload

Signed-off-by: Sylvain Hellegouarch <sh@defuze.org>

Author: Lawouach

CHANGELOG.md

@@ -2,7 +2,16 @@
 
 ## [Unreleased][]
 
-[Unreleased]: https://github.com/chaostoolkit-incubator/chaostoolkit-slack/compare/0.9.0...HEAD
+[Unreleased]: https://github.com/chaostoolkit-incubator/chaostoolkit-slack/compare/0.10.0...HEAD
+
+## [0.10.0][]
+
+[0.10.0]: https://github.com/chaostoolkit-incubator/chaostoolkit-slack/compare/0.9.0...0.10.0
+
+### Changed
+
+- Undid last change as i's not praticale to update a slack message without its
+  entire context. Slack API reflects the odd design of Slack.
 
 ## [0.9.0][]
 

chaosslack/__init__.py

@@ -12,7 +12,7 @@
 from slack_sdk import WebClient
 
 __all__ = ["get_client", "get_channel_id", "discover"]
-__version__ = "0.9.0"
+__version__ = "0.10.0"
 
 
 def get_client(secrets: Secrets) -> WebClient:

chaosslack/control.py

@@ -56,25 +56,16 @@ def before_experiment_control(
     secrets: Secrets,
     channel: Optional[str] = None,
 ) -> None:
-    extra = configuration.get("slack_extra")
     send(
         "Experiment is starting",
         context,
         get_state(),
         channel,
         in_thread=False,
-        extra=extra,
         configuration=configuration,
         secrets=secrets,
     )
 
-    if current_msg:
-        c = context.setdefault("configuration", {})
-        c["slack_thread"] = {
-            "channel": current_msg.get("channel"),
-            "ts": current_msg.get("ts"),
-        }
-
 
 def after_experiment_control(
     context: Experiment,
@@ -294,7 +285,6 @@ def send(
     in_thread: bool,
     thread_data: Any = None,
     thread_text: str = None,
-    extra: Optional[List[str]] = None,
     configuration: Configuration = None,
     secrets: Secrets = None,
 ) -> None:
@@ -308,16 +298,18 @@ def send(
     if not channel:
         raise InvalidActivity("missing slack channel name")
 
+    extra = (configuration or {}).get("slack_extra")
+
     if not current_msg:
         current_msg = r = client.chat_postMessage(
             channel=channel,
             fallback=message,
             text=message,
-            extra=extra,
             attachments=attachments(
                 state,
                 message,
                 experiment,
+                extra,
             ),
         )
     elif in_thread and thread_data:
@@ -343,7 +335,7 @@ def send(
             channel=current_msg.get("channel"),
             ts=current_msg.get("ts"),
             text=message,
-            attachments=attachments(state, message, experiment),
+            attachments=attachments(state, message, experiment, extra),
             reply_broadcast=False,
         )