refactor: move log retrieval to docker-local scheduler

This change will allow other schedulers to implement log retrieval as necessary for the platform specified.

Closes #3487

docs/development/plugin-triggers.md

@@ -1305,6 +1305,25 @@ DOKKU_SCHEDULER="$1"; APP="$2";
 # TODO
 ```
 
+### `scheduler-logs`
+
+> Warning: The scheduler plugin trigger apis are under development and may change
+> between minor releases until the 1.0 release.
+
+- Description: Allows you to run scheduler commands when retrieving container logs
+- Invoked by: `dokku logs:failed`
+- Arguments: `$DOKKU_SCHEDULER $APP $PROCESS_TYPE $TAIL $PRETTY_PRINT $NUM`
+- Example:
+
+```shell
+#!/usr/bin/env bash
+
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
+DOKKU_SCHEDULER="$1"; APP="$2"; PROCESS_TYPE="$3"; TAIL="$4"; PRETTY_PRINT="$5"; NUM="$6"
+
+# TODO
+```
+
 ### `scheduler-logs-failed`
 
 > Warning: The scheduler plugin trigger apis are under development and may change
@@ -1319,7 +1338,26 @@ DOKKU_SCHEDULER="$1"; APP="$2";
 #!/usr/bin/env bash
 
 set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
-DOKKU_SCHEDULER="$1"; APP="$2"; ARGS="${@:3}";
+DOKKU_SCHEDULER="$1"; APP="$2";
+
+# TODO
+```
+
+### `scheduler-retire`
+
+> Warning: The scheduler plugin trigger apis are under development and may change
+> between minor releases until the 1.0 release.
+
+- Description: Allows you to run scheduler commands when containers should be force retired from the system
+- Invoked by: `dokku run`
+- Arguments: `$DOKKU_SCHEDULER`
+- Example:
+
+```shell
+#!/usr/bin/env bash
+
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
+DOKKU_SCHEDULER="$1";
 
 # TODO
 ```