From 0a18b8716dacd4a0c0e7fa231b75b08806e69db1 Mon Sep 17 00:00:00 2001
From: Ralph Ronnquist <ralph.ronnquist@gmail.com>
Date: Fri, 25 Mar 2022 20:57:49 +1100
Subject: [PATCH] added listing of subhosts

---
 functions  | 8 ++++++++
 overlay-go | 5 +++++
 2 files changed, 13 insertions(+)

diff --git a/functions b/functions
index feb500e..968c99d 100644
--- a/functions
+++ b/functions
@@ -122,3 +122,11 @@ is_live() {
     [ -z "$USPID" ] && return 1
     echo $USPID $(pgrep -f ".reaper $NAME")
 }
+
+list_running() {
+    for C in $(pgrep -a overlay-boot | awk '{print $4}') ; do
+	eval NAME="$(sed "/^NAME=.*/{s|^NAME=||;b};d" $C)"
+	[ -z "$NAME" ] && NAME=$(basename $C .conf)
+	echo $NAME
+    done
+}
diff --git a/overlay-go b/overlay-go
index d22ef35..b055d98 100755
--- a/overlay-go
+++ b/overlay-go
@@ -5,6 +5,11 @@
 
 NAME="$1"
 
+if [ -z "$NAME" ] ; then
+    echo "Select subhost: $(list_running)"
+    exit 0
+fi
+
 read USPID RSPID <<EOF
 $(is_live $NAME)
 EOF
-- 
2.39.2