From: Alexander Barton <alex@barton.de>
Date: Mon, 24 Nov 2014 19:12:53 +0000 (+0100)
Subject: Wait for SSH service to become ready
X-Git-Url: https://arthur.barton.de/gitweb/?p=trigger-rcmd.git;a=commitdiff_plain;h=4f2377a3655ef3d561c7d11343555c0efa22cb18

Wait for SSH service to become ready
---

diff --git a/scripts/trigger-rcmd b/scripts/trigger-rcmd
index 97f4efa..c21a21f 100755
--- a/scripts/trigger-rcmd
+++ b/scripts/trigger-rcmd
@@ -25,6 +25,7 @@ do_rcmd() {
 	IFACE="eth0"
 	CMD="uptime"
 	TIMEOUT="180"
+	SSH_CHECKS="6"
 
 	. "$cnf"
 
@@ -67,6 +68,13 @@ do_rcmd() {
 		rsys_was_running=1
 	fi
 
+	for i in `seq 1 $SSH_CHECKS`; do
+		echo "$NAME: checking SSH connection ($i/$SSH_CHECKS) ..."
+		ssh -q "$SYSTEM" true >/dev/null 2>&1 && break
+		echo "$NAME: SSH on \"$SYSTEM\" not ready. Waiting ..."
+		sleep 10s
+	done
+
 	echo "$NAME: calling \"$CMD\" on \"$SYSTEM\" ..."
 	echo