Set undercloud_ssh_hostname on tobiko.conf

Tobiko IR tasks failed on some downstream environments when the
undercloud hostname was not undercloud-0

When this happens, the tobiko IR command can be executed with
--undercloud-host or --underclout-ssh-host options

RHOSENTDFG-1695

Change-Id: Ife055b62682044bdc446e6447ef9da562fe4bb73
Co-Author: Eduardo Olivares Toledo <eolivare@redhat.com>

infrared_plugin/plugin.spec

@@ -117,6 +117,14 @@ subparsers:
             type: Value
             help: Test case timeout in seconds
             ansible_variable: test_case_timeout
+          undercloud_host:
+            type: Value
+            help: inventory hostname of the undercloud host
+            ansible_variable: undercloud_hostname
+          undercloud_ssh_host:
+            type: Value
+            help: hostname or IP address to be used to connect to undercloud host
+            ansible_variable: undercloud_ssh_hostname
 
       - title: Run stage
         options:

roles/tests/Vagrantfile

@@ -27,8 +27,12 @@ UPPER_CONSTRAINTS_FILE = ENV.fetch(
 NODES = {
   'primary' => {'ip' => '172.18.161.6',
                 'hostname' => 'primary'},
-  'secondary' => {'ip' => '172.18.161.7',
-                  'hostname' => 'secondary'},
+  'secundary' => {'ip' => '172.18.161.7',
+                  'hostname' => 'secundary'},
+}
+
+GROUPS = {
+  'undercloud' => ['secundary']
 }
 
 
@@ -96,10 +100,10 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
     libvirt.memory =  MEMORY
   end
 
-  # Spawn secondary VMs
-  config.vm.define 'secondary' do |node|
-    node.vm.hostname = NODES['secondary']['hostname']
-    node.vm.network "private_network", ip: NODES['secondary']['ip']
+  # Spawn secundary VMs
+  config.vm.define 'secundary' do |node|
+    node.vm.hostname = NODES['secundary']['hostname']
+    node.vm.network "private_network", ip: NODES['secundary']['ip']
   end
 
   # Spawn primary VM and run test cases on it
@@ -113,6 +117,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
       ansible.limit = "all"
       ansible.extra_vars = {
         'vagrant_nodes' => NODES,
+        'vagrant_groups' => GROUPS,
         'ssh_key_file' => SSH_KEY_FILE,
         'rh_username' => RH_USERNAME,
         'rh_password' => RH_PASSWORD,

roles/tests/provision.yaml

@@ -126,8 +126,10 @@
       set_fact:
         test_inventory_hostvars:
           '{{ test_inventory_hostvars_yaml | from_yaml }}'
+        test_inventory_groups: '{{ vagrant_groups }}'
 
     - debug: var=test_inventory_hostvars
+    - debug: var=test_inventory_groups
 
 
 - hosts: primary
@@ -138,8 +140,8 @@
     - name: "copy '{{ tobiko_src_dir }}' to '{{ tobiko_dir }}'"
       synchronize:
         src: "{{ tobiko_src_dir | realpath }}/."
-        dest: "{{ tobiko_dir | realpath }}"
+        dest: "{{ tobiko_dir }}"
         use_ssh_args: yes
         recursive: yes
         rsync_opts:
-          - '--exclude-from={{ tobiko_src_dir | realpath }}/.gitignore'
+          - '--exclude-from={{ tobiko_src_dir }}/.gitignore'

roles/tests/test_infrared_plugin.yaml

@@ -36,10 +36,9 @@
       register: include_platform_vars
 
     - name: "run Tox InfraRed plugin"
-      command:
+      shell:
         cmd: >
           '{{ tox_executable }}' -e infrared --
-            --host secondary
             --collect-dir '{{ test_collect_dir }}'
         chdir: '{{ test_dir }}'
       environment:

roles/tobiko-common/defaults/main.yaml

@@ -8,7 +8,7 @@ test_become: '{{ not (test_no_become | bool) }}'
 
 # --- Test deploy options -----------------------------------------------------
 
-test_deploy_home: '{{ ansible_user_dir | realpath }}/src'
+test_deploy_home: '{{ ansible_user_dir }}/src'
 
 git_base: 'https://opendev.org'
 

roles/tobiko-configure/defaults/main.yaml

@@ -9,9 +9,16 @@ test_default_conf:
   testcase:
     timeout: "{{ test_case_timeout }}"
 
+  tripleo:
+    undercloud_ssh_hostname: "{{ undercloud_ssh_hostname }}"
+
 test_log_debug: false
 
 test_case_timeout: 7200.
 
 # OpenStack client credentials
 stackrc_file: '{{ ansible_user_dir }}/overcloudrc'
+
+undercloud_hostname: '{{ groups.get("undercloud", []) | first | default("undercloud-0") }}'
+
+undercloud_ssh_hostname: ''

roles/tobiko-configure/tasks/main.yaml

@@ -1,5 +1,16 @@
 ---
 
+- name: "pick undercloud SSH shotname from inventory"
+  set_fact:
+    undercloud_ssh_hostname: >-
+      {{ hostvars[undercloud_hostname].ansible_hostname |
+         default(undercloud_hostname) }}
+  when:
+    - (undercloud_ssh_hostname | length) == 0
+    - (undercloud_hostname | length) > 0
+    - undercloud_hostname in hostvars
+
+
 - name: "list configuration options"
   set_fact:
     test_conf_yaml: |

roles/tobiko-inventory/defaults/main.yaml

@@ -2,4 +2,5 @@
 
 test_inventory_user: '{{ ansible_user }}'
 test_inventory_hostvars: {}
-test_inventory_file: '{{ test_dir | realpath }}/ansible_hosts'
+test_inventory_groups: {}
+test_inventory_file: '{{ test_dir }}/ansible_hosts'

roles/tobiko-inventory/tasks/main.yaml

@@ -45,15 +45,15 @@
     - hostvars[hostname][varname] is defined
     - test_inventory_hostvars[hostname][varname] is not defined
 
-
-- debug: var=test_inventory_hostvars
-
+- debug: var=test_inventory_file
 
 - name: "ensures inventory directory exists"
   file:
     path: '{{ test_inventory_file | dirname }}'
     state: directory
 
+- debug: var=test_inventory_hostvars
+- debug: var=test_inventory_groups
 
 - name: "writes inventory file to: '{{ test_inventory_file }}'"
   template:

roles/tobiko-inventory/templates/test_inventory.j2

@@ -1,8 +1,15 @@
 [all]
-{% for name, vars in (test_inventory_hostvars | dictsort) %}
-{{ name }} ansible_host={{ vars.ansible_host }}
+{% for host, vars in (test_inventory_hostvars | dictsort) %}
+{{ host }} ansible_host={{ vars.ansible_host }}
 {% endfor %}
 
 [all:vars]
 ansible_python_interpreter = {{ test_inventory_python_interpreter }}
 ansible_user = {{ test_inventory_user }}
+
+{% for group, hosts in (test_inventory_groups | dictsort) %}
+[{{ group }}]
+{% for host in hosts %}
+{{ host }}
+{% endfor %}
+{% endfor %}