Remove pbrx

The repository x/pbrx is getting retired. It was used to install all
siblings. Rework to install all repos that are setup directly.

Change-Id: I5229e49736e085e8148570bc4b9e9b2911553778

.zuul.yaml

@@ -6,7 +6,6 @@
     timeout: 1800
     required-projects:
       - openstack/openstackclient
-      - x/pbrx
       - openstack/python-openstackclient
       - openstack/python-barbicanclient
       - openstack/python-cloudkittyclient

playbooks/openstackclient-check-plugins/run.yaml

@@ -2,15 +2,44 @@
   name: Run openstackclient plugin check
   tasks:
 
-    - shell:
+    - name: Setup virtualenv, install openstackclient, get requirements
+      shell:
         cmd: |
           echo "------------------------------------------------------------"
           virtualenv -p $(which python3) osc_plugins
-          osc_plugins/bin/pip install -e ../../x/pbrx
           echo "------------------------------------------------------------"
           osc_plugins/bin/pip install -c ../requirements/upper-constraints.txt -r requirements.txt
           echo "------------------------------------------------------------"
-          osc_plugins/bin/pbrx install-siblings -c ../requirements/upper-constraints.txt $(find ../.. -mindepth 2 -maxdepth 2)
+          cp ../requirements/upper-constraints.txt .
+        chdir: /home/zuul/src/opendev.org/openstack/openstackclient
+
+    - name: Remove packages from upper-constraints
+      lineinfile:
+        dest=/home/zuul/src/opendev.org/openstack/openstackclient/upper-constraints.txt
+        state=absent
+        regexp='^{{ item.short_name }}.*$'
+      with_items: "{{ zuul.projects.values() | list }}"
+      when:
+        - item.name != "openstack/requirements"
+        - item.name != "openstack/openstackclient"
+
+    - name: Install repos that are in requirements.txt
+      shell:
+        cmd: |
+           grep item.short_name requirements.txt
+           if [ $? -eq 0 ] ; then
+             osc_plugins/bin/pip install -c upper-constraints.txt -e {{ ansible_user_dir }}/{{ item.src_dir }}
+           fi
+      args:
+        chdir: /home/zuul/src/opendev.org/openstack/openstackclient
+      with_items: "{{ zuul.projects.values() | list }}"
+      when:
+        - item.name != "openstack/requirements"
+        - item.name != "openstack/openstackclient"
+
+    - name: Run check_osc_commands
+      shell:
+        cmd: |
           echo "------------------------------------------------------------"
           osc_plugins/bin/pbr freeze
           echo "------------------------------------------------------------"