Adding guard around deleting sqlite db

* Don't delete if node.openstack.db.identity.db_type is set to sqlite

Fixes: bug #1251044

Change-Id: I8912808f2858e75c26bab39a0e61662bc63dd495

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 This file is used to list changes made in each version of cookbook-openstack-identity.
 
+## 7.0.2:
+### Bug
+* Do not delete the sqlite database when node.openstack.db.identity.db_type is set to sqlite.
+* Added `does not delete keystone.db when configured to use sqlite` test case for this scenario
+
 ## 7.0.1:
 * Fixed <db_type>_python_packages issue when setting node.openstack.db.identity.db_type to sqlite.
 * Added `converges when configured to use sqlite db backend` test case for this scenario.

metadata.rb

@@ -4,7 +4,7 @@ maintainer_email "matt@opscode.com"
 license          "Apache 2.0"
 description      "The OpenStack Identity service Keystone."
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version          "7.0.1"
+version          "7.0.2"
 
 recipe           "openstack-identity::server", "Installs and Configures Keystone Service"
 recipe           "openstack-identity::registration", "Adds user, tenant, role and endpoint records to Keystone"

recipes/server.rb

@@ -85,6 +85,7 @@ end
 
 file "/var/lib/keystone/keystone.db" do
   action :delete
+  not_if { node["openstack"]["db"]["identity"]["db_type"] == "sqlite" }
 end
 
 execute "keystone-manage pki_setup" do

spec/server_spec.rb

@@ -123,6 +123,15 @@ describe "openstack-identity::server" do
       expect(@chef_run).to delete_file "/var/lib/keystone/keystone.db"
     end
 
+    it "does not delete keystone.db when configured to use sqlite" do
+      opts = ::UBUNTU_OPTS.merge(:evaluate_guards => true)
+      chef_run = ::ChefSpec::ChefRunner.new opts
+      node = chef_run.node
+      node.set["openstack"]["db"]["identity"]["db_type"] = "sqlite"
+      chef_run.converge "openstack-identity::server"
+      expect(chef_run).not_to delete_file "/var/lib/keystone/keystone.db"
+    end
+
     describe "pki setup" do
       before { @cmd = "keystone-manage pki_setup" }