Make OpenNebula and Libvirt exporters listen on both IPv4 and IPv6 stacks.

Signed-off-by: Stefan Kooman <[email protected]>
(cherry picked from commit f1cee70)

Author: hydro-b

src/oneprometheus/opennebula-exporter/src/opennebula_exporter.rb

@@ -84,7 +84,7 @@
 
 # Default Options
 set :port, 9925
-set :bind, '0.0.0.0'
+set :bind, '::'
 
 # Run the Sinatra application
 set :run, false

src/oneprometheus/opennebula-libvirt-exporter/src/libvirt_exporter.rb

@@ -55,7 +55,7 @@
 end
 
 # Default Options
-set :bind, '0.0.0.0'
+set :bind, '::'
 set :port, 9926
 
 # Run the Sinatra application