Parameterize manage-projects logging output

Change-Id: If4c456957fdce308ccafee0dfad8b627a85ea796

playbooks/roles/gerrit/defaults/main.yaml

@@ -20,3 +20,4 @@ gerrit_container_volumes:
 gerrit_database_type: MYSQL
 gerrit_project_config_base: /opt/project-config
 gerrit_project_creator_user: openstack-project-creator
+gerrit_manage_projects_args: "-v -l /var/log/manage_projects.log"

playbooks/roles/gerrit/tasks/manage-projects.yaml

@@ -2,4 +2,4 @@
   command: "docker pull {{ gerrit_container_image }}"
 
 - name: Run manage-projects
-  command: /usr/local/bin/manage-projects
+  command: "/usr/local/bin/manage-projects {{ gerrit_manage_projects_args }}"

playbooks/roles/gerrit/templates/manage-projects.j2

@@ -23,4 +23,4 @@ exec docker run --rm --net=host -u root \
   -v/home/gerrit2/review_site/etc/ssh_project_rsa_key:/home/gerrit2/review_site/etc/ssh_project_rsa_key \
   -v/home/gerrit2/projects.ini:/home/gerrit2/projects.ini \
   -v/var/log:/var/log \
-  {{ gerrit_container_image }} manage-projects -v -l /var/log/manage_projects.log
+  {{ gerrit_container_image }} manage-projects $@