Add -noinput via rabbitmq-env

Follow-up to #10131

Author: lukebakken

deps/rabbit/scripts/rabbitmq-env

@@ -183,8 +183,24 @@ run_escript()
 
     _rmq_env_set_erl_libs
 
-    # shellcheck disable=SC2086
-    ERL_FLAGS="-boot $CLEAN_BOOT_FILE $RABBITMQ_CTL_ERL_ARGS -kernel inet_dist_listen_min $RABBITMQ_CTL_DIST_PORT_MIN -kernel inet_dist_listen_max $RABBITMQ_CTL_DIST_PORT_MAX" "$escript" "$@"
+    tmp_erl_flags="-boot $CLEAN_BOOT_FILE $RABBITMQ_CTL_ERL_ARGS -kernel inet_dist_listen_min $RABBITMQ_CTL_DIST_PORT_MIN -kernel inet_dist_listen_max $RABBITMQ_CTL_DIST_PORT_MAX"
+
+    case "$escript" in
+        *rabbitmq-diagnostics)
+            if [ "$1" != 'observer' ]
+            then
+                tmp_erl_flags="-noinput $tmp_erl_flags"
+            fi
+            ;;
+        *)
+            tmp_erl_flags="-noinput $tmp_erl_flags"
+            ;;
+    esac
+
+    ERL_FLAGS="$tmp_erl_flags" "$escript" "$@"
+
+    unset tmp_erl_flags
+    unset ERL_FLAGS
 }
 
 RABBITMQ_ENV_LOADED=1

deps/rabbitmq_cli/mix.exs

@@ -16,7 +16,7 @@ defmodule RabbitMQCtl.MixfileBase do
       start_permanent: Mix.env() == :prod,
       escript: [
         main_module: RabbitMQCtl,
-        emu_args: "-noinput -hidden",
+        emu_args: "-hidden",
         path: "escript/rabbitmqctl"
       ],
       prune_code_paths: false,