Add functional testing gate

Add functional test and Zuul configuration for execution in the
OpenDev check/gate jobs.

Change-Id: I24ea2c9938082275a5358802cc7619c78f1d1395

.zuul.yaml

@@ -2,3 +2,6 @@
     templates:
       - openstack-python3-charm-yoga-jobs
       - openstack-cover-jobs
+      - microk8s-func-test
+    vars:
+      charm_build_name: ovn-relay-k8s

osci.yaml

@@ -1,7 +1,5 @@
 - project:
     templates:
-      - charm-unit-jobs-py38
-      - charm-unit-jobs-py310
       - charm-publish-jobs
     vars:
       needs_charm_build: true

test-requirements.txt

@@ -8,3 +8,7 @@ coverage
 mock
 flake8
 stestr
+git+https://github.com/openstack-charmers/zaza.git#egg=zaza
+git+https://github.com/openstack-charmers/zaza-openstack-tests.git#egg=zaza.openstack
+git+https://opendev.org/openstack/tempest.git#egg=tempest
+ops

tests/bundles/xena.yaml

@@ -0,0 +1,140 @@
+bundle: kubernetes
+
+applications:
+  traefik:
+    charm: ch:traefik-k8s
+    channel: edge
+    scale: 1
+    trust: true
+  traefik-public:
+    charm: ch:traefik-k8s
+    channel: edge
+    scale: 1
+    trust: true
+    options:
+      kubernetes-service-annotations: metallb.universe.tf/address-pool=public
+  mysql:
+    charm: ch:mysql-k8s
+    channel: edge
+    scale: 1
+    trust: false
+  rabbitmq:
+    charm: ch:rabbitmq-k8s
+    channel: edge
+    scale: 1
+    trust: true
+  keystone:
+    charm: ch:keystone-k8s
+    channel: edge
+    scale: 1
+    trust: true
+    options:
+      admin-role: admin
+    storage:
+      fernet-keys: 5M
+      credential-keys: 5M
+  glance:
+    charm: ch:glance-k8s
+    channel: edge
+    scale: 1
+    trust: true
+    storage:
+      local-repository: 5G
+  nova:
+    charm: ch:nova-k8s
+    channel: edge
+    scale: 1
+    trust: true
+  placement:
+    charm: ch:placement-k8s
+    channel: edge
+    scale: 1
+    trust: true
+  neutron:
+    charm: ch:neutron-k8s
+    channel: edge
+    scale: 1
+    trust: true
+  ovn-central:
+    charm: ch:ovn-central-k8s
+    channel: edge
+    scale: 1
+    trust: true
+  ovn-relay:
+    charm: ../../ovn-relay-k8s.charm
+    scale: 1
+    trust: true
+    resources:
+      ovn-sb-db-server-image: kolla/ubuntu-binary-ovn-sb-db-server:xena
+  vault:
+    charm: ch:icey-vault-k8s
+    channel: stable
+    scale: 1
+    resources:
+      vault-image: vault
+
+relations:
+- - mysql:database
+  - keystone:database
+- - traefik:ingress
+  - keystone:ingress-internal
+- - traefik-public:ingress
+  - keystone:ingress-public
+
+- - mysql:database
+  - glance:database
+- - rabbitmq:amqp
+  - glance:amqp
+- - keystone:identity-service
+  - glance:identity-service
+- - traefik:ingress
+  - glance:ingress-internal
+- - traefik-public:ingress
+  - glance:ingress-public
+
+- - mysql:database
+  - nova:database
+- - mysql:database
+  - nova:api-database
+- - mysql:database
+  - nova:cell-database
+- - rabbitmq:amqp
+  - nova:amqp
+- - keystone:identity-service
+  - nova:identity-service
+- - traefik:ingress
+  - nova:ingress-internal
+- - traefik-public:ingress
+  - nova:ingress-public
+
+- - mysql:database
+  - placement:database
+- - keystone:identity-service
+  - placement:identity-service
+- - traefik:ingress
+  - placement:ingress-internal
+- - traefik-public:ingress
+  - placement:ingress-public
+
+- - mysql:database
+  - neutron:database
+- - rabbitmq:amqp
+  - neutron:amqp
+- - keystone:identity-service
+  - neutron:identity-service
+- - traefik:ingress
+  - neutron:ingress-internal
+- - traefik-public:ingress
+  - neutron:ingress-public
+- - vault:insecure-certificates
+  - neutron:certificates
+- - neutron:ovsdb-cms
+  - ovn-central:ovsdb-cms
+
+- - vault:insecure-certificates
+  - ovn-central:certificates
+
+- - vault:insecure-certificates
+  - ovn-relay:certificates
+- - ovn-relay:ovsdb-cms
+  - ovn-central:ovsdb-cms

tests/tests.yaml

@@ -0,0 +1,73 @@
+gate_bundles:
+  - xena
+smoke_bundles:
+  - xena
+configure:
+  - zaza.openstack.charm_tests.keystone.setup.wait_for_all_endpoints
+  - zaza.openstack.charm_tests.keystone.setup.add_tempest_roles
+  - zaza.openstack.charm_tests.nova.setup.create_flavors
+  - zaza.openstack.charm_tests.nova.setup.manage_ssh_key
+#  - zaza.openstack.charm_tests.glance.setup.add_lts_image
+#  - zaza.openstack.charm_tests.glance.setup.add_cirros_image
+#  - zaza.openstack.charm_tests.glance.setup.add_cirros_alt_image
+tests:
+  - zaza.openstack.charm_tests.tempest.tests.TempestTestWithKeystoneMinimal
+tests_options:
+  trust:
+    - xena
+  ignore_hard_deploy_errors:
+    - xena
+
+  tempest:
+    default:
+      smoke: True
+      exclude-list:
+        - "tempest.api.image.v2.test_images.BasicOperationsImagesTest.test_register_upload_get_image_file"
+        - "tempest.api.compute.security_groups.test_security_group_rules.SecurityGroupRulesTestJSON.test_security_group_rules_create"
+        - "tempest.api.compute.security_groups.test_security_group_rules.SecurityGroupRulesTestJSON.test_security_group_rules_list"
+        - "tempest.api.compute.security_groups.test_security_groups.SecurityGroupsTestJSON.test_security_groups_create_list_delete"
+        - "tempest.api.compute.servers.test_server_actions.ServerActionsTestJSON"
+        - "tempest.api.compute.servers.test_create_server.ServersTestManualDisk"
+        - "tempest.api.compute.servers.test_server_addresses.ServerAddressesTestJSON"
+        - "tempest.api.compute.servers.test_create_server.ServersTestJSON"
+        - "tempest.scenario.test_server_multinode.TestServerMultinode.test_schedule_to_all_nodes"
+        - "tempest.scenario.test_server_basic_ops.TestServerBasicOps.test_server_basic_ops"
+        - "tempest.api.compute.servers.test_attach_interfaces.AttachInterfacesUnderV243Test.test_add_remove_fixed_ip"
+
+target_deploy_status:
+  traefik:
+    workload-status: active
+    workload-status-message-regex: '^$'
+  traefik-public:
+    workload-status: active
+    workload-status-message-regex: '^$'
+  rabbitmq:
+    workload-status: active
+    workload-status-message-regex: '^$'
+  nova:
+    workload-status: active
+    workload-status-message-regex: '^$'
+  glance:
+    workload-status: active
+    workload-status-message-regex: '^$'
+  neutron:
+    workload-status: active
+    workload-status-message-regex: '^$'
+  ovn-central:
+    workload-status: active
+    workload-status-message-regex: '^$'
+  keystone:
+    workload-status: active
+    workload-status-message-regex: '^$'
+  mysql:
+    workload-status: active
+    workload-status-message-regex: '^$'
+  placement:
+    workload-status: active
+    workload-status-message-regex: '^$'
+  vault:
+    workload-status: active
+    workload-status-message-regex: '^$'
+  ovn-relay:
+    workload-status: active
+    workload-status-message-regex: '^$'

tox.ini

@@ -83,6 +83,34 @@ commands =
     coverage xml -o cover/coverage.xml
     coverage report
 
+[testenv:func-noop]
+basepython = python3
+commands =
+    functest-run-suite --help
+
+[testenv:func]
+basepython = python3
+commands =
+    functest-run-suite --keep-model
+
+[testenv:func-smoke]
+basepython = python3
+setenv =
+    TEST_MODEL_SETTINGS = automatically-retry-hooks=true
+    TEST_MAX_RESOLVE_COUNT = 5
+commands =
+    functest-run-suite --keep-model --smoke
+
+[testenv:func-dev]
+basepython = python3
+commands =
+    functest-run-suite --keep-model --dev
+
+[testenv:func-target]
+basepython = python3
+commands =
+    functest-run-suite --keep-model --bundle {posargs}
+
 [coverage:run]
 branch = True
 concurrency = multiprocessing