Foreman » Smart Proxy

I'm currently running smart proxy from source with foreman 1.10. It is unable to list all the puppet certificates on the foreman dashboard. It returns error 406 on the /GET request.

D, [2016-02-02T12:43:15.849720 #5933] DEBUG -- : accept: 10.20.1.10:35867
D, [2016-02-02T12:43:15.850991 #5933] DEBUG -- : Rack::Handler::WEBrick is invoked.
D, [2016-02-02T12:43:15.856388 #5933] DEBUG -- : verifying remote client 10.20.1.10 against trusted_hosts ["master.olindata.vm"]
D, [2016-02-02T12:43:15.858154 #5933] DEBUG -- : Found puppetca at /opt/smart-proxy/vendor/ruby/bin/puppet
D, [2016-02-02T12:43:15.858351 #5933] DEBUG -- : Found sudo at /usr/bin/sudo
D, [2016-02-02T12:43:15.858390 #5933] DEBUG -- : Executing /usr/bin/sudo -S /opt/smart-proxy/vendor/ruby/bin/puppet cert --ssldir /etc/puppetlabs/puppet/ssl --list --all
W, [2016-02-02T12:43:15.896385 #5933]  WARN -- : Failed to run puppetca:
E, [2016-02-02T12:43:15.896825 #5933] ERROR -- : Failed to list certificates: Execution of puppetca failed, check log files
I, [2016-02-02T12:43:15.897933 #5933]  INFO -- : 10.20.1.10 - - [02/Feb/2016 12:43:15] "GET /puppet/ca HTTP/1.1" 406 74 0.0418

The code below ought to fix it:

diff --git a/modules/puppetca/puppetca_main.rb b/modules/puppetca/puppetca_main.rb
index 228bb95..3e75456 100644
--- a/modules/puppetca/puppetca_main.rb
+++ b/modules/puppetca/puppetca_main.rb
@@ -103,7 +103,7 @@ module Proxy::PuppetCa
         raise "SSL/CA unavailable on this machine" 
       end

-      default_path = ["/opt/puppet/bin", "/opt/puppet/sbin"]
+      default_path = "/opt/puppetlabs/bin" 

       # puppetca is the old method of using puppet cert which is new in puppet 2.6
       if Puppet::PUPPETVERSION.to_i < 3