WIP: Modify the zuul inventory to pass to the reproducer

Substitute CI values for with those relevant to the
environment in which the reproducer is running.

Change-Id: If55b5615b713287cb3dab140026ae6f46477ad9e
Story: https://tree.taiga.io/project/tripleo-ci-board/task/350

roles/nodepool-setup/defaults/main.yml

@@ -21,3 +21,50 @@ packages_list:
   - vim
   - wget
   - iptables-services
+provider_node_label_primary: >-
+  {% if environment_type == 'ovb' -%}
+  tripleo-ovb-centos-7
+  {%- else -%}
+  upstream-centos-7
+  {%- endif -%}
+env_hosts_block: >-
+  #
+      primary:
+        ansible_connection: ssh
+        ansible_host: "{{ hostvars[groups['subnodes'][0]].ansible_host }}"
+        ansible_private_key_file: "{{ hostvars[groups['subnodes'][0]].ansible_private_key_file }}"
+        ansible_port: 22
+        ansible_user: zuul
+        nodepool:
+          az: nova
+          cloud: "{{ provider_cloud_name | default('rdo-cloud-tripleo') }}"
+          interface_ip: "{{ hostvars[groups['subnodes'][0]].ansible_host }}"
+          label: "{{ provider_node_label_primary }}"
+          private_ipv4: "{{ hostvars[groups['subnodes'][0]].subnode_private_ip }}"
+          provider: "{{ provider_name | default('rdo-cloud-tripleo') }}"
+          public_ipv4: "{{ hostvars[groups['subnodes'][0]].subnode_public_ip }}"
+          public_ipv6: "{{ hostvars[groups['subnodes'][0]].subnode_public_ipv6 | default('') }}"
+          region: "{{ provider_region_name | default('regionOne') }}"
+      {{ secondary_vars }}
+    vars:
+secondary_vars: >-
+  {% if environment_type == 'multinode' -%}
+      secondary:
+        ansible_connection: ssh
+        ansible_host: "{{ hostvars[groups['subnodes'][1]].ansible_host }}"
+        ansible_private_key_file: "{{ hostvars[groups['subnodes'][1]].ansible_private_key_file }}"
+        ansible_port: 22
+        ansible_user: zuul
+        nodepool:
+          az: nova
+          cloud: "{{ provider_cloud_name | default('rdo-cloud-tripleo') }}"
+          interface_ip: "{{ hostvars[groups['subnodes'][1]].ansible_host }}"
+          label: "{{ provider_node_label_primary }}"
+          private_ipv4: "{{ hostvars[groups['subnodes'][1]].subnode_private_ip }}"
+          provider: "{{ provider_name | default('rdo-cloud-tripleo') }}"
+          public_ipv4: "{{ hostvars[groups['subnodes'][1]].subnode_public_ip }}"
+          public_ipv6: "{{ hostvars[groups['subnodes'][1]].subnode_public_ipv6 | default('') }}"
+          region: "{{ provider_region_name | default('regionOne') }}"
+  {%- else -%}
+  #
+  {%- endif -%}

roles/nodepool-setup/tasks/main.yml

@@ -1,4 +1,7 @@
 ---
+- include: modify-zuul-inventory.yml
+
+# Below this to be partly deleted
 - include: etc-nodepool.yml
   become: true
 

roles/nodepool-setup/tasks/modify-zuul-inventory.yml

@@ -0,0 +1,63 @@
+- delegate_to: localhost
+  block:
+
+    - name: Check if inventory file exists
+      stat:
+        path: "{{ lookup('env', 'WORKSPACE') }}/zuul_inventory.yaml"
+      register: zuul_inventory_file
+
+    - name: Fail if file does not exist
+      fail:
+        msg: "zuul_inventory file does not exist in the workspace."
+      when: not zuul_inventory_file.stat.exists|bool
+
+    - name: Remove CI hosts values
+      shell: "sed -i '/    primary:/,/  vars:/d' {{ lookup('env', 'WORKSPACE') }}/zuul_inventory.yaml"
+
+    - name: Add env host values
+      blockinfile:
+        path: "{{ lookup('env', 'WORKSPACE') }}/zuul_inventory.yaml"
+        block: "{{ env_hosts_block }}"
+        insertafter: '^  hosts:$'
+
+    - name: Modify zuul.executor hostname value
+      lineinfile:
+        path: "{{ lookup('env', 'WORKSPACE') }}/zuul_inventory.yaml"
+        regexp: '^        hostname:'
+        line: "        hostname: localhost"
+        insertafter: '^      executor:$'
+
+    - name: Modify zuul.executor dir values
+      replace:
+        path: "{{ lookup('env', 'WORKSPACE') }}/zuul_inventory.yaml"
+        regexp: "{{ item.start }}: .*/{{ item.end }}"
+        replace: "{{ item.start }}: {{ local_working_dir }}/zuul_tmp/{{ item.end }}"
+      with_items:
+        - { start: "inventory_file", end: "ansible/inventory.yaml" }
+        - { start: "log_root", end: "work/logs" }
+        - { start: "result_data_file", end: "work/results.json" }
+        - { start: "src_root", end: "work/src" }
+        - { start: "work_root", end: "work" }
+
+    - name: Check if zuul_tmp exists
+      stat:
+        path: "{{ local_working_dir }}/zuul_tmp/"
+      register: zuul_tmp_dir
+
+    - name: Create dir for zuul executor files if it does not exist
+      file :
+        path: "{{ local_working_dir }}/zuul_tmp/"
+        state: directory
+      when: not zuul_tmp_dir.stat.exists|bool
+
+    - name: Create sub dirs in zuul_tmp_dir
+      file:
+        path: "{{ local_working_dir }}/zuul_tmp/{{ item }}"
+        state: directory
+      with_items:
+        - "ansible"
+        - "work"
+        - "work/logs"
+        - "work/src"
+      when: not zuul_tmp_dir.stat.exists|bool
+