Add tier_handler and tier_builder

tier_handler: defines the classes for Tier,TestCase and Dependency
tier_builder: reads the testcases.yaml and creates a list of objects
              that will be used later on to execute the tests

JIRA: FUNCTEST-190

Change-Id: Iabef344aff036ad3b525088af59fb21b16b02fc8
Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>

5 files changed, 328 insertions, 176 deletions

diff --git a/CI/__init__.py b/CI/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/CI/__init__.py
diff --git a/CI/testcases.yaml b/CI/testcases.yaml
index 1a71f91a..42458bbe 100644
--- a/CI/testcases.yaml
+++ b/CI/testcases.yaml
@@ -1,117 +1,196 @@
-healthcheck:
-    order: 0
-    description : |
-        This is the optional healthcheck
-        that can provided by the installer
-        or the internal in functest
-    testcases:
-        healthcheck:
-            installer: any
-            sdn: any
-            feat: any
-            mode: any
-smoke:
-    order: 1
-    description : |
-        This is the set of basic functest
-        tests and smoke tempest in serial mode.
-    testcases:
-        vping_ssh:
-            installer: any
-            sdn: any
-            feat: any
-            mode: any
+tiers:
+    -
+        name: healthcheck
+        order: 0
+        ci: daily
+        description : >-
+            This is the first tier to be executed to verify the basic
+            operations in the VIM.
+        testcases:
+            -
+                name: healthcheck
+                description: >-
+                    This test case verifies the basic OpenStack services like
+                    Keystone, Glance, Cinder, Neutron and Nova.
 
-        vping_userdata:
-            installer: any
-            sdn: any
-            feat: any
-            mode: any
+                dependencies:
+                    installer: ''
+                    scenario: ''
 
-        tempest_smoke_serial:
-            installer: any
-            sdn: any
-            feat: any
-            mode: any
+    -
+        name: smoke
+        order: 1
+        ci: daily
+        description : >-
+            This is the second tier in Functest and consist of a set of basic
+            Functional tests to validate the OpenStack deployment.
+        testcases:
+            -
+                name: vping_ssh
+                description: |-
+                    This test case verifies:
+                    ····1) SSH to an instance using floating IPs over the public network.
+                    ····2) Connectivity between 2 instances over a private network.
+                dependencies:
+                    installer: ''
+                    scenario: '^((?!bgpvpn).)*$'
 
-        rally_smoke:
-            installer: any
-            sdn: any
-            feat: any
-            mode: any
+            -
+                name: vping_userdata
+                description: |-
+                    This test case verifies:
+                    ····1) Boot a VM with given userdata.
+                    ····2) Connectivity between 2 instances over a private network.
+                dependencies:
+                    installer: ''
+                    scenario: ''
 
-        security_groups:
-            installer: any
-            sdn: any
-            feat: any
-            mode: any
-sdn_suites:
-    order: 2
-    description : |
-        test cases for the SDN controllers
-    testcases:
-        odl:
-            installer: any
-            sdn: odl_l2|odl_l3
-            feat: any
-            mode: any
-        onos:
-            installer: any
-            sdn: onos
-            feat: any
-            mode: any
-        ovno:
-            installer: any
-            sdn: ocl
-            feat: any
-            mode: any
-features:
-    order: 4
-    description : |
-        test from feature projects integrated in functest
-    testcases:
-        promise:
-            installer: fuel|joid
-            sdn: any
-            feat: any
-            mode: any
-        sdnvpn:
-            installer: fuel|apex
-            sdn: odl_l2
-            feat: bgpvpn
-            mode: any
-        policy-test:
-            installer: any
-            sdn: odl_l2|odl_l3
-            feat: any
-            mode: any
-tempest:
-    order: 5
-    description : |
-        this is the execution of the full tempest suite in parallel
-    testcases:
-        tempest_full_parallel:
-            installer: any
-            sdn: any
-            feat: any
-            mode: any
-rally:
-    order: 6
-    description : |
-        Full Rally suite
-    testcases:
-        tempest_full_parallel:
-            installer: any
-            sdn: any
-            feat: any
-            mode: any
-vnf:
-    order: 7
-    description : |
-        collection of VNF test cases
-    testcases:
-        vims:
-            installer: any
-            sdn: any
-            feat: any
-            mode: any
\ No newline at end of file
+            -
+                name: tempest_smoke_serial
+                description: >-
+                    This test case runs the smoke subset of the OpenStack
+                    Tempest suite. The list of test cases is generated by
+                    Tempest automatically and depend on the parameters of
+                    the OpenStack deplopyment.
+                dependencies:
+                    installer: ''
+                    scenario: ''
+
+            -
+                name: rally_sanity
+                description: >-
+                    This test case runs a sub group of tests of the OpenStack
+                    Rally suite in smoke mode.
+                dependencies:
+                    installer: ''
+                    scenario: ''
+
+            -
+                name: security_groups
+                description: >-
+                    This test case verifies the functionality of the OpenStack
+                    security groups and that the port rules created are
+                    fullfilled.
+                dependencies:
+                    installer: ''
+                    scenario: ''
+
+    -
+        name: sdn_suites
+        order: 2
+        ci: daily
+        description : >-
+            This tier contains the test suites corresponding to the different
+            SDN Controllers existing in OPNFV.
+        testcases:
+            -
+                name: odl
+                description: >-
+                    Test Suite for the OpenDaylight SDN Controller. It integrates
+                    some test suites from upstream using Robot as the test
+                    framework.
+                dependencies:
+                    installer: ''
+                    scenario: 'odl'
+
+            -
+                name: onos
+                description: >-
+                    Test Suite for the ONOS SDN Controller. It integrates
+                    some test suites from upstream using TestON as the test
+                    framework.
+                dependencies:
+                    installer: ''
+                    scenario: 'onos'
+
+            -
+                name: ovno
+                description: >-
+                    Test Suite for the Open Contrail SDN Controller.
+                    framework.
+                dependencies:
+                    installer: ''
+                    scenario: 'ocl'
+
+    -
+        name: features
+        order: 3
+        ci: daily
+        description : >-
+            This tier contains the test suites from feature projects
+            integrated in functest
+        testcases:
+            -
+                name: promise
+                description: >-
+                    Test suite from Promise project.
+                dependencies:
+                    installer: '(fuel)|(joid)'
+                    scenario: ''
+
+            -
+                name: doctor
+                description: >-
+                    Test suite from Dcotor project.
+                dependencies:
+                    installer: 'apex'
+                    scenario: ''
+
+            -
+                name: sdnvpn
+                description: >-
+                    Test suite from SDNVPN project.
+                dependencies:
+                    installer: '(fuel)|(apex)'
+                    scenario: 'bgpvpn'
+
+    -
+        name: tempest
+        order: 4
+        ci: weekly
+        description : >-
+            This tier contains the test suites from feature projects
+            integrated in functest
+        testcases:
+            -
+                name: tempest_full_parallel
+                description: >-
+                    This test case runs the full set of the OpenStack
+                    Tempest suite. The list of test cases is generated by
+                    Tempest automatically and depend on the parameters of
+                    the OpenStack deplopyment.
+                dependencies:
+                    installer: ''
+                    scenario: ''
+
+    -
+        name: rally
+        order: 5
+        ci: weekly
+        description : >-
+            This tier contains the Rally suite from the OpenStack community.
+        testcases:
+            -
+                name: rally_full
+                description: >-
+                    This test case runs the full suite of scenarios of the OpenStack
+                    Rally suite using several threads and iterations.
+                dependencies:
+                    installer: ''
+                    scenario: ''
+
+    -
+        name: vnf
+        order: 6
+        ci: weekly
+        description : >-
+            This tier contains a collection of VNF test cases.
+        testcases:
+            -
+                name: vims
+                description: >-
+                    This test case deploys an OpenSource vIMS solution from Clearwater
+                    using the Cloudify orchestrator. It also runs some signaling traffic.
+                dependencies:
+                    installer: ''
+                    scenario: '(ocl)|(nosdn)|^(os-odl)((?!bgpvpn).)*$'
diff --git a/CI/tier_builder.py b/CI/tier_builder.py
new file mode 100644
index 00000000..e66e97a3
--- /dev/null
+++ b/CI/tier_builder.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python
+#
+# jose.lausuch@ericsson.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+
+import yaml
+
+import tier_handler as th
+
+
+class TierBuilder:
+    def __init__(self, ci_installer, ci_scenario, testcases_file):
+        self.ci_installer = ci_installer
+        self.ci_scenario = ci_scenario
+        self.testcases_file = testcases_file
+        self.dic_tier_array = None
+        self.tier_objects = []
+        self.testcases_yaml = None
+        self.generate_tiers()
+
+    def read_test_yaml(self):
+        with open(self.testcases_file) as f:
+            self.testcases_yaml = yaml.safe_load(f)
+
+        self.dic_tier_array = []
+        for tier in self.testcases_yaml.get("tiers"):
+            self.dic_tier_array.append(tier)
+
+    def generate_tiers(self):
+        if self.dic_tier_array is None:
+            self.read_test_yaml()
+
+        del self.tier_objects[:]
+        for dic_tier in self.dic_tier_array:
+            tier = th.Tier(name=dic_tier['name'],
+                           order=dic_tier['order'],
+                           ci=dic_tier['ci'],
+                           description=dic_tier['description'])
+
+            for dic_testcase in dic_tier['testcases']:
+                installer = dic_testcase['dependencies']['installer']
+                scenario = dic_testcase['dependencies']['scenario']
+                dep = th.Dependency(installer, scenario)
+
+                testcase = th.TestCase(name=dic_testcase['name'],
+                                       dependency=dep,
+                                       description=dic_testcase['description'])
+                if testcase.is_compatible(self.ci_installer, self.ci_scenario):
+                    tier.add_test(testcase)
+
+            self.tier_objects.append(tier)
+
+    def __str__(self):
+        output = ""
+        for i in range(0, len(self.tier_objects)):
+            output += str(self.tier_objects[i]) + "\n"
+        return output
diff --git a/CI/tier_handler.py b/CI/tier_handler.py
new file mode 100644
index 00000000..0b755949
--- /dev/null
+++ b/CI/tier_handler.py
@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+#
+# jose.lausuch@ericsson.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+
+
+import re
+
+
+class Tier:
+    def __init__(self, name, order, ci, description=""):
+        self.tests_array = []
+        self.name = name
+        self.order = order
+        self.ci = ci
+        self.description = description
+
+    def add_test(self, testcase):
+        self.tests_array.append(testcase)
+
+    def get_tests(self):
+        array_str = []
+        for test in self.tests_array:
+            array_str.append(test.name)
+        return array_str
+
+    def __str__(self):
+        return ("Tier info:\n"
+                "    Name: " + self.name + "\n"
+                "    Description: " + self.description + "\n"
+                "    Order: " + str(self.order) + "\n"
+                "    Test cases: " + str(self.get_tests()) + "\n")
+
+
+class TestCase:
+    def __init__(self, name, dependency, description=""):
+        self.name = name
+        self.dependency = dependency
+        self.description = description
+
+    def is_compatible(self, ci_installer, ci_scenario):
+        if re.search(self.dependency.get_installer(), ci_installer) is None:
+            return False
+
+        if re.search(self.dependency.get_scenario(), ci_scenario) is None:
+            return False
+
+        return True
+
+    def __str__(self):
+        return ("Testcase info:\n"
+                "    Name: " + self.name + "\n"
+                "    Description: " + self.description + "\n"
+                "    " + str(self.dependency) + "\n")
+
+
+class Dependency:
+    def __init__(self, installer, scenario):
+        self.installer = installer
+        self.scenario = scenario
+
+    def get_installer(self):
+        return self.installer
+
+    def get_scenario(self):
+        return self.scenario
+
+    def __str__(self):
+        return ("Dependency info:\n"
+                "        installer: " + self.installer + "\n"
+                "        scenario:  " + self.scenario + "\n")
diff --git a/CI/tier_manager.py b/CI/tier_manager.py
deleted file mode 100644
index cd151231..00000000
--- a/CI/tier_manager.py
+++ /dev/null
@@ -1,63 +0,0 @@
-#!/usr/bin/env python
-#
-# jose.lausuch@ericsson.com
-# All rights reserved. This program and the accompanying materials
-# are made available under the terms of the Apache License, Version 2.0
-# which accompanies this distribution, and is available at
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-
-
-class Tier:
-    def __init__(self, name, description, order):
-        self.tests_array = []
-        self.name = name
-        self.description = description
-        self.order = order
-
-    def add_test(self, testcase):
-        self.tests_array.append(testcase)
-
-    def get_tests(self):
-        array_str = []
-        for test in self.tests_array:
-            array_str.append(test.name)
-        return array_str
-
-    def __str__(self):
-        return "Tier info:\n" + \
-            "\tName: " + self.name + "\n" + \
-            "\tDescription: " + self.description + "\n" + \
-            "\tOrder: " + self.order + "\n" + \
-            "\tTest cases: " + str(self.get_tests()) + "\n"
-
-
-class Testcase:
-    def __init__(self, name, description, dependency):
-        self.name = name
-        self.description = description
-        self.dependency = dependency
-
-    def __str__(self):
-        return "Testcase info:\n" + \
-            "\tName: " + self.name + "\n" + \
-            "\tName: " + self.name + "\n" + \
-            "\tDescription: " + self.description + "\n" + \
-            "\tDependencies: " + str(self.dependency) + "\n"
-
-
-class Dependency:
-    def __init__(self, installer, sdn, feature, mode):
-        self.installer = installer
-        self.sdn = sdn
-        self.feature = feature
-        self.mode = mode
-
-    def __str__(self):
-        return "Dependency info:\n" + \
-            "\t" + self.installer + " os-[" + self.sdn + "]-[" + \
-            self.feature + "]-[" + self.mode + "]" + "\n" + \
-            "\t\t- installer: " + self.installer + "\n" + \
-            "\t\t- sdn Controller: " + self.sdn + "\n" + \
-            "\t\t- feature: " + self.feature + "\n" + \
-            "\t\t- mode: " + self.mode + "\n"