Drop poise-python in favor of directly installing python packages

The poise-python cookbook is no longer maintained by the upstream maintainer and
is causing lots of issues for the testing pipeline. Instead, install tempest
directly using pip via an execute resource.

Change-Id: I6991581056d6037eb269a6753b1af7e5c2ba7d90
Signed-off-by: Lance Albertson <lance@osuosl.org>

metadata.rb

@@ -19,8 +19,6 @@ depends 'openstack-compute', '>= 18.0.0'
 depends 'openstack-block-storage', '>= 18.0.0'
 depends 'openstackclient'
 
-depends 'poise-python'
-
 issues_url 'https://launchpad.net/openstack-chef' if respond_to?(:issues_url)
 source_url 'https://github.com/openstack/cookbook-openstack-integration-test' if respond_to?(:source_url)
 chef_version '>= 12.5' if respond_to?(:chef_version)

recipes/setup.rb

@@ -83,20 +83,19 @@ connection_params = {
   end
 end
 
+include_recipe 'openstack-common'
+
 tempest_path = '/opt/tempest'
 venv_path = '/opt/tempest-venv'
 
-python_virtualenv venv_path do
-  pip_version '18.0'
-  setuptools_version '40.0.0'
-  wheel_version '0.31.1'
+execute "virtualenv #{venv_path}" do
+  creates venv_path
 end
 
-python_execute 'install tempest' do
+execute 'install tempest' do
   action :nothing
-  command '-m pip install .'
+  command "#{venv_path}/bin/pip install ."
   cwd tempest_path
-  virtualenv venv_path
 end
 
 git tempest_path do
@@ -104,7 +103,7 @@ git tempest_path do
   reference '17.2.0'
   depth 1
   action :sync
-  notifies :run, 'python_execute[install tempest]', :immediately
+  notifies :run, 'execute[install tempest]', :immediately
 end
 
 template "#{venv_path}/tempest.sh" do

spec/setup_spec.rb

@@ -91,6 +91,18 @@ describe 'openstack-integration-test::setup' do
       )
     end
 
+    it do
+      expect(chef_run).to run_execute('virtualenv /opt/tempest-venv').with(creates: '/opt/tempest-venv')
+    end
+
+    it do
+      expect(chef_run).to nothing_execute('install tempest')
+        .with(
+          command: '/opt/tempest-venv/bin/pip install .',
+          cwd: '/opt/tempest'
+        )
+    end
+
     it 'syncs /opt/tempest from github' do
       expect(chef_run).to sync_git(
         '/opt/tempest'
@@ -101,6 +113,10 @@ describe 'openstack-integration-test::setup' do
       )
     end
 
+    it do
+      expect(chef_run.git('/opt/tempest')).to notify('execute[install tempest]').to(:run).immediately
+    end
+
     it 'uploads image1' do
       expect(chef_run).to upload_openstack_image_image('image1').with(
         identity_user: 'admin',