Move tempest pip package from a constraint to a requirement

This is necessary to support the new pip resolver.

Depends-On: I9be6bbf4a29a4da2ddf96dc0336bc2a7d8ec9281
Depends-On: I49c75dd11d6c4e8d37fe013b7ffdfd56ff193fcd
Change-Id: If53aca6f16324d305b150466b94d3f18c8a1096a

defaults/main.yml

@@ -52,7 +52,6 @@ tempest_run: no
 tempest_git_install_branch: master
 tempest_upper_constraints_url: "{{ requirements_git_url | default('https://releases.openstack.org/constraints/upper/' ~ requirements_git_install_branch | default('master')) }}"
 tempest_git_constraints:
-  - "{{ (tempest_git_repo is defined) | ternary('git+' ~ (tempest_git_repo | default('https://opendev.org/openstack/tempest.git')) ~ '@' ~ tempest_git_install_branch ~ '#egg=tempest', '') }}"
   - "--constraint {{ tempest_upper_constraints_url }}"
 
 tempest_pip_install_args: "{{ pip_install_options | default('') }}"
@@ -220,7 +219,8 @@ tempest_keystone_interface_insecure: "{{ (keystone_service_internaluri_insecure
 tempest_main_group: tempest_all
 
 tempest_pip_packages:
-  - cmd2<0.9.0 # >=0.9.0 is python3 only
+  - "{{ (tempest_git_repo is defined) | ternary('git+' ~ (tempest_git_repo | default('https://opendev.org/openstack/tempest.git')) ~ '@' ~ tempest_git_install_branch ~ '#egg=tempest', 'tempest') }}"
+  - cmd2
   - ddt
   - junitxml
   - lxml
@@ -238,7 +238,6 @@ tempest_pip_packages:
   - python-saharaclient
   - python-subunit
   - python-swiftclient
-  - tempest
   - testscenarios
   - os-testr
 
@@ -309,10 +308,9 @@ tempest_tempestconf_venv_bin: "/openstack/venvs/tempestconf/bin"
 # tempest_tempestconf_git_repo: https://opendev.org/osf/python-tempestconf
 tempest_tempestconf_git_install_branch: master
 tempest_tempestconf_git_constraints:
-  - "{{ (tempest_tempestconf_git_repo is defined) | ternary('git+' ~ (tempest_tempestconf_git_repo | default('https://opendev.org/osf/python-tempestconf')) ~ '@' ~ tempest_tempestconf_git_install_branch ~ '#egg=python_tempestconf', '') }}"
   - "--constraint {{ tempest_upper_constraints_url }}"
 tempest_tempestconf_pip_packages:
-  - python-tempestconf
+  - "{{ (tempest_tempestconf_git_repo is defined) | ternary('git+' ~ (tempest_tempestconf_git_repo | default('https://opendev.org/osf/python-tempestconf')) ~ '@' ~ tempest_tempestconf_git_install_branch ~ '#egg=python_tempestconf', 'python_tempestconf') }}"
 tempest_tempestconf_profile:
   debug: true
   create: true

tasks/tempest_install_source.yml

@@ -15,8 +15,7 @@
 
 - name: Generate list of tempest plugins installed from source code
   set_fact:
-    tempest_pip_plugins: "{{ tempest_pip_plugins | default([]) + [item.name] }}"
-    tempest_plugin_constraints: "{{ tempest_plugin_constraints | default([]) + ['git+' ~ item.repo ~ '@' ~ item.branch ~ '#egg=' ~ item.name] }}"
+    tempest_pip_plugins: "{{ tempest_pip_plugins | default([]) + ['git+' ~ item.repo ~ '@' ~ item.branch ~ '#egg=' ~ item.name] }}"
   with_items: "{{ tempest_plugins }}"
   when: item.repo is defined
 
@@ -26,12 +25,18 @@
   with_items: "{{ tempest_plugins }}"
   when: item.package is defined
 
+- name: Retrieve the constraints URL
+  uri:
+    url: "{{ tempest_upper_constraints_url }}"
+    return_content: yes
+  register: _u_c_contents
+
 - name: Install the python venv
   import_role:
     name: "python_venv_build"
   vars:
     venv_python_executable: "{{ tempest_venv_python_executable }}"
-    venv_build_constraints: "{{ tempest_plugin_constraints + tempest_git_constraints }}"
+    venv_build_constraints: "{{ (tempest_git_repo is defined) | ternary( _u_c_contents.content.split('\n') | reject('match', '[tempest=*]') | list, tempest_git_constraints) }}"
     venv_install_destination_path: "{{ tempest_venv_bin | dirname }}"
     venv_pip_install_args: "{{ tempest_pip_install_args }}"
     venv_wheel_build_enable: "{{ venv_build_host != inventory_hostname }}"