Run the setup playbook if we see that an upgrade has happened

The playbook needs to run on upgrades and ansible tower will refuse
to start if it isn't.

https://bugzilla.redhat.com/show_bug.cgi?id=1465590

lib/embedded_ansible.rb

@@ -11,6 +11,7 @@ class EmbeddedAnsible
  HTTP_PORT = 54_321
  HTTPS_PORT = 54_322
  WAIT_FOR_ANSIBLE_SLEEP = 1.second
+ TOWER_VERSION_FILE = "/var/lib/awx/.tower_version".freeze
 
  def self.available?
  return true if MiqEnvironment::Command.is_container?
@@ -36,6 +37,10 @@ def self.configured?
  key.present? && key == File.read(SECRET_KEY_FILE)
  end
 
+ def self.upgrade?
+ local_tower_version != tower_rpm_version
+ end
+
  def self.alive?
  return false unless configured? && running?
  begin
@@ -87,7 +92,7 @@ def self.api_connection
  end
 
  def self.appliance_start
- if configured?
+ if configured? && !upgrade?
  services.each { |service| LinuxAdmin::Service.new(service).start.enable }
  else
  configure_secret_key
@@ -229,4 +234,14 @@ def self.database_connection
  ActiveRecord::Base.connection
  end
  private_class_method :database_connection
+
+ def self.local_tower_version
+ File.read(TOWER_VERSION_FILE).strip
+ end
+ private_class_method :local_tower_version
+
+ def self.tower_rpm_version
+ LinuxAdmin::Rpm.info("ansible-tower-server")["version"]
+ end
+ private_class_method :tower_rpm_version
 end

spec/lib/embedded_ansible_spec.rb

@@ -119,8 +119,15 @@
  end
  end
 
- describe ".start when configured" do
+ describe ".start when configured and not upgrading" do
+ let(:version_file) { Tempfile.new("tower_version") }
+
  before do
+ version_file.write("3.1.3\n")
+ version_file.close
+ stub_const("EmbeddedAnsible::TOWER_VERSION_FILE", version_file.path)
+ expect(LinuxAdmin::Rpm).to receive(:info).with("ansible-tower-server").and_return("version" => "3.1.3")
+
  stub_const("EmbeddedAnsible::WAIT_FOR_ANSIBLE_SLEEP", 0)
 
  expect(EmbeddedAnsible).to receive(:configured?).and_return true
@@ -319,6 +326,31 @@
  end
  end
 
+ describe ".start when configured and upgrading" do
+ let(:version_file) { Tempfile.new("tower_version") }
+
+ before do
+ version_file.write("3.1.2\n")
+ version_file.close
+ stub_const("EmbeddedAnsible::TOWER_VERSION_FILE", version_file.path)
+ expect(LinuxAdmin::Rpm).to receive(:info).with("ansible-tower-server").and_return("version" => "3.1.3")
+
+ expect(described_class).to receive(:configured?).and_return(true)
+ expect(described_class).to receive(:configure_secret_key)
+ end
+
+ it "runs the setup playbook" do
+ expect(described_class).to receive(:alive?).and_return(true)
+ miq_database.set_ansible_admin_authentication(:password => "adminpassword")
+ miq_database.set_ansible_rabbitmq_authentication(:userid => "rabbituser", :password => "rabbitpassword")
+ miq_database.set_ansible_database_authentication(:userid => "databaseuser", :password => "databasepassword")
+
+ expect(AwesomeSpawn).to receive(:run!).with("ansible-tower-setup", anything)
+
+ described_class.start
+ end
+ end
+
  describe ".start when not configured" do
  before do
  expect(described_class).to receive(:configured?).and_return(false)