[test_operator] Expose new SkipRegexList parameter

This change exposes a newly added parameter for Tobiko custom
resource, the SkipRegexList. It is a list of name patterns of
tests that should be skipped.

Signed-off-by: Katarina Strenkova <kstrenko@redhat.com>

Author: kstrenkova

roles/test_operator/README.md

@@ -108,6 +108,7 @@ Default value: {}
 * `cifmw_test_operator_tobiko_pytest_addopts`: (String) `PYTEST_ADDOPTS` env variable with input pytest args. Example: `-m <markers> --maxfail <max-failed-tests> --skipregex <regex>`. Default value: `null`. In case of `null` value, `PYTEST_ADDOPTS` is not set (tobiko tests are executed without any extra pytest options).
 * `cifmw_test_operator_tobiko_registry`: (String) The registry where to pull tobiko container. Default value: `{{ cifmw_test_operator_default_registry }}`
 * `cifmw_test_operator_tobiko_resources`: (Dict) A dictionary that specifies resources (cpu, memory) for the test pods. When kept untouched it defaults to the resource limits specified on the test-operator side. Default value: `{}`
+* `cifmw_test_operator_tobiko_skip_regex_list`: (List) List of test name patterns to skip during execution. Converted to `pattern1|pattern2|...` format and passed to pytest `--skipregex` option. Alternative to manually constructing regex in `pytestAddopts`. Default value: `[]`
 * `cifmw_test_operator_tobiko_ssh_keysize`: (Integer) Size of ssh key that tobiko will use to connect to the VM instances it creates. Default value: `{{ cifmw_ssh_keysize | default(521) }}`
 * `cifmw_test_operator_tobiko_ssh_keytype`: (String) Type of ssh key that tobiko will use to connect to the VM instances it creates. Default value: `{{ cifmw_ssh_keytype | default('ecdsa') }}`
 * `cifmw_test_operator_tobiko_testenv`: (String) Executed tobiko testenv. See tobiko `tox.ini` file for further details. Some allowed values: scenario, sanity, faults, neutron, octavia, py3, etc. Default value: `scenario`

roles/test_operator/defaults/main.yml

@@ -184,6 +184,7 @@ cifmw_test_operator_tobiko_version: master
 cifmw_test_operator_tobiko_pytest_addopts: null
 cifmw_test_operator_tobiko_prevent_create: null
 cifmw_test_operator_tobiko_num_processes: null
+cifmw_test_operator_tobiko_skip_regex_list: []
 cifmw_test_operator_tobiko_advanced_image_url: "https://github.com/openstack-k8s-operators/openstack-k8s-operators-ci/releases/download/v1.0.0/tobiko-custom-v1.0.0.qcow2"
 cifmw_test_operator_tobiko_override_conf: {}
 cifmw_test_operator_tobiko_kubeconfig_secret: tobiko-secret
@@ -210,6 +211,7 @@ cifmw_test_operator_tobiko_config:
     version: "{{ stage_vars_dict.cifmw_test_operator_tobiko_version }}"
     patch: "{{ stage_vars_dict.cifmw_test_operator_tobiko_patch | default(omit) }}"
     pytestAddopts: "{{ stage_vars_dict.cifmw_test_operator_tobiko_pytest_addopts if stage_vars_dict.cifmw_test_operator_tobiko_pytest_addopts is not none else omit }}"
+    skipRegexList: "{{ stage_vars_dict.cifmw_test_operator_tobiko_skip_regex_list }}"
     tolerations: "{{ cifmw_test_operator_tolerations | default(omit) }}"
     nodeSelector: "{{ cifmw_test_operator_node_selector | default(omit) }}"
     debug: "{{ stage_vars_dict.cifmw_test_operator_tobiko_debug }}"