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/etc/puppet/manifests/cosmos-site.pp |  8 +++++---
 global/overlay/usr/local/bin/ping-check            | 19 +++++++++++++++++++
 2 files changed, 24 insertions(+), 3 deletions(-)
 create mode 100755 global/overlay/usr/local/bin/ping-check

(limited to 'global')

diff --git a/global/overlay/etc/puppet/manifests/cosmos-site.pp b/global/overlay/etc/puppet/manifests/cosmos-site.pp
index c313a0a..88696a4 100644
--- a/global/overlay/etc/puppet/manifests/cosmos-site.pp
+++ b/global/overlay/etc/puppet/manifests/cosmos-site.pp
@@ -764,11 +764,13 @@ node 'sto-tug-kvm2.swamid.se' {
    sunet::docker_run {'flog_app':
       image    => 'docker.sunet.se/flog/flog_app',
       volumes  => ['/opt/flog/dotenv:/opt/flog/.env','/var/log/flog/:/opt/flog/logs/'],
+      pre_start => '/usr/local/bin/ping-check flog_db.docker && run-parts /usr/local/etc/docker.d',
    } ->
    sunet::docker_run {'flog_nginx':
-      image    => 'docker.sunet.se/flog/nginx',
-      ports    => ['80:80', '443:443'],
-      volumes  => ['/opt/flog/nginx/sites-enabled/:/etc/nginx/sites-enabled/','/opt/flog/nginx/certs/:/etc/nginx/certs', '/var/log/flog_nginx/:/var/log/nginx'],
+      image     => 'docker.sunet.se/flog/nginx',
+      ports     => ['80:80', '443:443'],
+      volumes   => ['/opt/flog/nginx/sites-enabled/:/etc/nginx/sites-enabled/','/opt/flog/nginx/certs/:/etc/nginx/certs', '/var/log/flog_nginx/:/var/log/nginx'],
+      pre_start => '/usr/local/bin/ping-check flog_app.docker && run-parts /usr/local/etc/docker.d',
    }
 }
 
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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