Run post-start after app restart in restore script

[#150976753] BBR restore script should restart credhub process after restore has finished

jobs/credhub/templates/post-start.erb

@@ -12,7 +12,6 @@ health_check() {
     echo "Could not curl the credhub server"
     return 1
   fi
-  echo "json is $json" # TODO GROT
   [ `echo $json | grep '"status":"UP"' | wc -l` -eq 1 ];
 }
 

jobs/credhub/templates/restore.erb

@@ -11,7 +11,7 @@ dbname = p('credhub.data_storage.database')
 
 set -eu
 
-export PATH=/var/vcap/bosh/bin:$PATH
+export PATH=/var/vcap/bosh/bin:/var/vcap/jobs/credhub/bin:$PATH
 
 <% if dbtype == "postgres" %>
 export PG_PKG_DIR=/var/vcap/packages/postgres-9.4
@@ -27,6 +27,7 @@ ${PG_PKG_DIR}/bin/pg_restore \
   --dbname="<%= dbname %>" "$BBR_ARTIFACT_DIRECTORY"/credhubdb_dump
 
 monit restart credhub
+post-start
 
 <% else %>
 echo "Skipping restore, as database is not Postgres"

spec/spec/restore_erb_spec.rb

@@ -39,14 +39,15 @@ def render_restore_erb(dbtype="postgres")
       '  --dbname="example_credhub" "$BBR_ARTIFACT_DIRECTORY"/credhubdb_dump'
     end
 
-    it "adds monit to $PATH" do
-      result = render_restore_erb("postgres", false)
-      expect(result).to include "export PATH=/var/vcap/bosh/bin:$PATH"
+    it "adds /var/vcap/bosh/bin and /var/vcap/jobs/credhub/bin to $PATH" do
+      result = render_restore_erb()
+      expect(result).to include "export PATH=/var/vcap/bosh/bin:/var/vcap/jobs/credhub/bin:$PATH"
     end
 
-    it "restarts credhub" do
-      result = render_restore_erb("postgres", false)
+    it "restarts credhub and runs post-start" do
+      result = render_restore_erb()
       expect(result).to include "monit restart credhub"
+      expect(result).to include "post-start"
     end
   end