Dvm changes to get external postgres working.

[PrajaktaPurohit]

Signed-off-by: Prajakta Purohit [email protected]

Currently external-postgresql does not work in the chef-server dvm setup.
Minor changes to fix it.

Output of running chef-server-ctl test and chef-server-ctl status

Finished in 51.44 seconds (files took 3.54 seconds to load)
172 examples, 0 failures, 2 pending

root@api:~# chef-server-ctl status
-------------------
 Internal Services
-------------------
run: bookshelf: (pid 14601) 297s; run: log: (pid 8954) 357s
run: nginx: (pid 14446) 299s; run: log: (pid 9378) 338s
run: oc_bifrost: (pid 14354) 300s; run: log: (pid 8646) 377s
run: oc_id: (pid 14439) 300s; run: log: (pid 8686) 371s
run: opscode-erchef: (pid 14678) 296s; run: log: (pid 9124) 351s
run: opscode-expander: (pid 14499) 297s; run: log: (pid 8816) 361s
run: opscode-solr4: (pid 14466) 298s; run: log: (pid 8751) 365s
run: rabbitmq: (pid 15112) 290s; run: log: (pid 9739) 332s
run: redis_lb: (pid 9288) 342s; run: log: (pid 9287) 342s
-------------------
 External Services
-------------------
The PGconn, PGresult, and PGError constants are deprecated, and will be
removed as of version 1.0.

You should use PG::Connection, PG::Result, and PG::Error instead, respectively.

Called from /opt/opscode/embedded/lib/ruby/gems/2.5.0/gems/chef-server-ctl-1.0.0/bin/chef-server-ctl:123:in `postgresql_connection'
run: postgresql: connected OK to 192.168.33.150:5432

Check List

• New functionality includes tests
• All tests pass
• All commits have been signed-off for the Developer Certificate of Origin. See https://github.com/chef/chef/blob/master/CONTRIBUTING.md#developer-certification-of-origin-dco
• PR title is a worthy inclusion in the CHANGELOG

[PrajaktaPurohit]

Please change to false.

[marcparadise]

Yes - if you haven't already found, you can set this up in dev/config.yml to override the defaults.