Wrap DNS updates with a lock to avoid conflicts

[chef.git] / cookbooks / dns / templates / default / dns-check.erb

diff --git a/cookbooks/dns/templates/default/dns-check.erb b/cookbooks/dns/templates/default/dns-check.erb
index fd02787206f87d03ae282807f22173c376224534..00b97aa60d31e908973ef5ba3e8f35bd316a4bf4 100755 (executable)
--- a/cookbooks/dns/templates/default/dns-check.erb
+++ b/cookbooks/dns/templates/default/dns-check.erb
@@ -1,9 +1,12 @@
 #!/bin/sh
 
-export RSYNC_PASSWORD="<%= @passwords["rsync"] %>"
 export GEODNS_SERVERS="<%= @geoservers.join(" ") %>"
 export STATUSCAKE_USERNAME="OpenStreetMap"
 export STATUSCAKE_APIKEY="<%= @passwords["statuscake"] %>"
 export PATH=/usr/local/bin:$PATH
 
+lockfile-create --use-pid /var/lib/dns/update || exit 1
+
 make --quiet --jobs --directory=/var/lib/dns update > /dev/null
+
+lockfile-remove /var/lib/dns/update