[test-operator] Expose nodeSelector and tolerations parameters

This patch exposes nodeSelector and tolerations parameters in the
test-operator role. These two parameters were introduced to
test-operator in the linked PR.

Depends-On: openstack-k8s-operators/test-operator#95

roles/test_operator/README.md

@@ -16,6 +16,8 @@ Execute tests via the [test-operator](https://openstack-k8s-operators.github.io/
 * `cifmw_test_operator_dry_run`: (Boolean) Whether test-operator should run or not. Default value: `false`
 * `cifmw_test_operator_fail_fast`: (Boolean) Whether the test results are evaluated when each test framework execution finishes or when all test frameworks are done. Default value: `false`
 * `cifmw_test_operator_controller_ip`: (String) An ip address of the controller node. Default value: `ansible_default_ipv4.address` which defaults to (`""`).
+* `cifmw_test_operator_tolerations`: (Dict) `tolerations` value that is applied to all pods spawned by the test-operator. Default value: `{}`
+* `cifmw_test_operator_node_selector`: (Dict) `nodeSelector` value that is applied to all pods spawned by the test-operator. Default value: `{}`
 
 ## Tempest specific parameters
 * `cifmw_test_operator_tempest_registry`: (String) The registry where to pull tempest container. Default value: `quay.io`
@@ -42,6 +44,8 @@ Execute tests via the [test-operator](https://openstack-k8s-operators.github.io/
     namespace: "{{ cifmw_test_operator_namespace }}"
   spec:
     containerImage: "{{ cifmw_test_operator_tempest_image }}:{{ cifmw_test_operator_tempest_image_tag }}"
+    tolerations: "{{ cifmw_test_operator_tolerations | default(omit) }}"
+    nodeSelector: "{{ cifmw_test_operator_node_selector | default(omit) }}"
     tempestRun:
       includeList: |
         {{ cifmw_test_operator_tempest_include_list | default('') }}
@@ -81,6 +85,8 @@ Execute tests via the [test-operator](https://openstack-k8s-operators.github.io/
     testenv: "{{ cifmw_test_operator_tobiko_testenv }}"
     version: "{{ cifmw_test_operator_tobiko_version }}"
     pytestAddopts: "{{ cifmw_test_operator_tobiko_pytest_addopts if cifmw_test_operator_tobiko_pytest_addopts is not none else omit }}"
+    tolerations: "{{ cifmw_test_operator_tolerations | default(omit) }}"
+    nodeSelector: "{{ cifmw_test_operator_node_selector | default(omit) }}"
     # preventCreate: preventCreate is generated by the test_operator role based on the value of cifmw_test_operator_tobiko_prevent_create
     # numProcesses: numProcesses is generated by the test_operator role based on the value of cifmw_test_operator_tobiko_num_processes
     # privateKey: privateKey is automatically generated by the test_operator role

roles/test_operator/defaults/main.yml

@@ -64,6 +64,8 @@ cifmw_test_operator_tempest_config:
       externalPlugin: "{{ cifmw_test_operator_tempest_external_plugin | default([]) }}"
       neutronExtraImage: "{{ cifmw_test_operator_tempest_ntp_extra_image | default('') }}"
     tempestconfRun: "{{ cifmw_tempest_tempestconf_config | default(omit) }}"
+    tolerations: "{{ cifmw_test_operator_tolerations | default(omit) }}"
+    nodeSelector: "{{ cifmw_test_operator_node_selector | default(omit) }}"
     workflow: "{{ cifmw_test_operator_tempest_workflow }}"
 
 # Section 3: tobiko parameters - used when run_test_fw is 'tobiko'
@@ -94,6 +96,8 @@ cifmw_test_operator_tobiko_config:
     testenv: "{{ cifmw_test_operator_tobiko_testenv }}"
     version: "{{ cifmw_test_operator_tobiko_version }}"
     pytestAddopts: "{{ cifmw_test_operator_tobiko_pytest_addopts if cifmw_test_operator_tobiko_pytest_addopts is not none else omit }}"
+    tolerations: "{{ cifmw_test_operator_tolerations | default(omit) }}"
+    nodeSelector: "{{ cifmw_test_operator_node_selector | default(omit) }}"
     # preventCreate: preventCreate is generated by the test_operator role based on the value of cifmw_test_operator_tobiko_prevent_create
     # numProcesses: numProcesses is generated by the test_operator role based on the value of cifmw_test_operator_tobiko_num_processes
     # privateKey: privateKey is automatically by the test_operator role