From 924d3cb5a15eb60e729f477f18a597040d17e9b8 Mon Sep 17 00:00:00 2001
From: Johan Lundberg <lundberg@nordu.net>
Date: Wed, 15 Apr 2015 15:20:04 +0200
Subject: Added script ping-check and new pre_start statements for flog_app and
 flog_nginx

---
 global/overlay/usr/local/bin/ping-check | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 global/overlay/usr/local/bin/ping-check

(limited to 'global/overlay/usr/local')

diff --git a/global/overlay/usr/local/bin/ping-check b/global/overlay/usr/local/bin/ping-check
new file mode 100755
index 0000000..26c99ed
--- /dev/null
+++ b/global/overlay/usr/local/bin/ping-check
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+#
+# Ping until reply or MAX_TRIES. One try == 1s.
+#
+
+MAX_TRIES=10
+LOGTAG="sunet_docker_ping_check"
+
+count=0
+until ping -c1 $1 &> /dev/null
+do
+    if [ $count -gt $MAX_TRIES ]
+    then
+        logger -t "$LOGTAG" "No response from $1 after $MAX_TRIES tries."
+        exit 1
+    fi
+    sleep 1
+    count=$[$count+1]
+done
-- 
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