diff options
Diffstat (limited to 'roles')
4 files changed, 334 insertions, 92 deletions
diff --git a/roles/openshift_health_checker/library/aos_version.py b/roles/openshift_health_checker/library/aos_version.py index 4460ec324..4c205e48c 100755 --- a/roles/openshift_health_checker/library/aos_version.py +++ b/roles/openshift_health_checker/library/aos_version.py @@ -16,8 +16,6 @@ of release availability already. Without duplicating all that, we would like the user to have a helpful error message if we detect things will not work out right. Note that if openshift_release is not specified in the inventory, the version comparison checks just pass. - -TODO: fail gracefully on non-yum systems (dnf in Fedora) ''' from ansible.module_utils.basic import AnsibleModule @@ -26,7 +24,7 @@ IMPORT_EXCEPTION = None try: import yum # pylint: disable=import-error except ImportError as err: - IMPORT_EXCEPTION = err # in tox test env, yum import fails + IMPORT_EXCEPTION = err class AosVersionException(Exception): @@ -37,12 +35,10 @@ class AosVersionException(Exception): def main(): - '''Entrypoint for this Ansible module''' + """Entrypoint for this Ansible module""" module = AnsibleModule( argument_spec=dict( - requested_openshift_release=dict(type="str", default=''), - openshift_deployment_type=dict(required=True), - rpm_prefix=dict(required=True), # atomic-openshift, origin, ...? + package_list=dict(type="list", required=True), ), supports_check_mode=True ) @@ -51,32 +47,37 @@ def main(): module.fail_json(msg="aos_version module could not import yum: %s" % IMPORT_EXCEPTION) # determine the packages we will look for - rpm_prefix = module.params['rpm_prefix'] - if not rpm_prefix: - module.fail_json(msg="rpm_prefix must not be empty") - expected_pkgs = set([ - rpm_prefix, - rpm_prefix + '-master', - rpm_prefix + '-node', - ]) - - # determine what level of precision the user specified for the openshift version. - # should look like a version string with possibly many segments e.g. "3.4.1": - requested_openshift_release = module.params['requested_openshift_release'] + package_list = module.params['package_list'] + if not package_list: + module.fail_json(msg="package_list must not be empty") + + # generate set with only the names of expected packages + expected_pkg_names = [p["name"] for p in package_list] + + # gather packages that require a multi_minor_release check + multi_minor_pkgs = [p for p in package_list if p["check_multi"]] + + # generate list of packages with a specified (non-empty) version + # should look like a version string with possibly many segments e.g. "3.4.1" + versioned_pkgs = [p for p in package_list if p["version"]] # get the list of packages available and complain if anything is wrong try: - pkgs = _retrieve_available_packages(expected_pkgs) - if requested_openshift_release: - _check_precise_version_found(pkgs, expected_pkgs, requested_openshift_release) - _check_higher_version_found(pkgs, expected_pkgs, requested_openshift_release) - if module.params['openshift_deployment_type'] in ['openshift-enterprise']: - _check_multi_minor_release(pkgs, expected_pkgs) + pkgs = _retrieve_available_packages(expected_pkg_names) + if versioned_pkgs: + _check_precise_version_found(pkgs, _to_dict(versioned_pkgs)) + _check_higher_version_found(pkgs, _to_dict(versioned_pkgs)) + if multi_minor_pkgs: + _check_multi_minor_release(pkgs, _to_dict(multi_minor_pkgs)) except AosVersionException as excinfo: module.fail_json(msg=str(excinfo)) module.exit_json(changed=False) +def _to_dict(pkg_list): + return {pkg["name"]: pkg for pkg in pkg_list} + + def _retrieve_available_packages(expected_pkgs): # search for package versions available for openshift pkgs yb = yum.YumBase() # pylint: disable=invalid-name @@ -104,56 +105,60 @@ def _retrieve_available_packages(expected_pkgs): class PreciseVersionNotFound(AosVersionException): - '''Exception for reporting packages not available at given release''' - def __init__(self, requested_release, not_found): - msg = ['Not all of the required packages are available at requested version %s:' % requested_release] - msg += [' ' + name for name in not_found] + """Exception for reporting packages not available at given version""" + def __init__(self, not_found): + msg = ['Not all of the required packages are available at their requested version'] + msg += ['{}:{} '.format(pkg["name"], pkg["version"]) for pkg in not_found] msg += ['Please check your subscriptions and enabled repositories.'] AosVersionException.__init__(self, '\n'.join(msg), not_found) -def _check_precise_version_found(pkgs, expected_pkgs, requested_openshift_release): +def _check_precise_version_found(pkgs, expected_pkgs_dict): # see if any packages couldn't be found at requested release version # we would like to verify that the latest available pkgs have however specific a version is given. # so e.g. if there is a package version 3.4.1.5 the check passes; if only 3.4.0, it fails. - pkgs_precise_version_found = {} + pkgs_precise_version_found = set() for pkg in pkgs: - if pkg.name not in expected_pkgs: + if pkg.name not in expected_pkgs_dict: continue # does the version match, to the precision requested? # and, is it strictly greater, at the precision requested? - match_version = '.'.join(pkg.version.split('.')[:requested_openshift_release.count('.') + 1]) - if match_version == requested_openshift_release: - pkgs_precise_version_found[pkg.name] = True + expected_pkg_version = expected_pkgs_dict[pkg.name]["version"] + match_version = '.'.join(pkg.version.split('.')[:expected_pkg_version.count('.') + 1]) + if match_version == expected_pkg_version: + pkgs_precise_version_found.add(pkg.name) not_found = [] - for name in expected_pkgs: + for name, pkg in expected_pkgs_dict.items(): if name not in pkgs_precise_version_found: - not_found.append(name) + not_found.append(pkg) if not_found: - raise PreciseVersionNotFound(requested_openshift_release, not_found) + raise PreciseVersionNotFound(not_found) class FoundHigherVersion(AosVersionException): - '''Exception for reporting that a higher version than requested is available''' - def __init__(self, requested_release, higher_found): + """Exception for reporting that a higher version than requested is available""" + def __init__(self, higher_found): msg = ['Some required package(s) are available at a version', - 'that is higher than requested %s:' % requested_release] + 'that is higher than requested'] msg += [' ' + name for name in higher_found] msg += ['This will prevent installing the version you requested.'] msg += ['Please check your enabled repositories or adjust openshift_release.'] AosVersionException.__init__(self, '\n'.join(msg), higher_found) -def _check_higher_version_found(pkgs, expected_pkgs, requested_openshift_release): - req_release_arr = [int(segment) for segment in requested_openshift_release.split(".")] +def _check_higher_version_found(pkgs, expected_pkgs_dict): + expected_pkg_names = list(expected_pkgs_dict) + # see if any packages are available in a version higher than requested higher_version_for_pkg = {} for pkg in pkgs: - if pkg.name not in expected_pkgs: + if pkg.name not in expected_pkg_names: continue + expected_pkg_version = expected_pkgs_dict[pkg.name]["version"] + req_release_arr = [int(segment) for segment in expected_pkg_version.split(".")] version = [int(segment) for segment in pkg.version.split(".")] too_high = version[:len(req_release_arr)] > req_release_arr higher_than_seen = version > higher_version_for_pkg.get(pkg.name, []) @@ -164,11 +169,11 @@ def _check_higher_version_found(pkgs, expected_pkgs, requested_openshift_release higher_found = [] for name, version in higher_version_for_pkg.items(): higher_found.append(name + '-' + '.'.join(str(segment) for segment in version)) - raise FoundHigherVersion(requested_openshift_release, higher_found) + raise FoundHigherVersion(higher_found) class FoundMultiRelease(AosVersionException): - '''Exception for reporting multiple minor releases found for same package''' + """Exception for reporting multiple minor releases found for same package""" def __init__(self, multi_found): msg = ['Multiple minor versions of these packages are available'] msg += [' ' + name for name in multi_found] @@ -176,18 +181,18 @@ class FoundMultiRelease(AosVersionException): AosVersionException.__init__(self, '\n'.join(msg), multi_found) -def _check_multi_minor_release(pkgs, expected_pkgs): +def _check_multi_minor_release(pkgs, expected_pkgs_dict): # see if any packages are available in more than one minor version pkgs_by_name_version = {} for pkg in pkgs: # keep track of x.y (minor release) versions seen minor_release = '.'.join(pkg.version.split('.')[:2]) if pkg.name not in pkgs_by_name_version: - pkgs_by_name_version[pkg.name] = {} - pkgs_by_name_version[pkg.name][minor_release] = True + pkgs_by_name_version[pkg.name] = set() + pkgs_by_name_version[pkg.name].add(minor_release) multi_found = [] - for name in expected_pkgs: + for name in expected_pkgs_dict: if name in pkgs_by_name_version and len(pkgs_by_name_version[name]) > 1: multi_found.append(name) diff --git a/roles/openshift_health_checker/openshift_checks/package_version.py b/roles/openshift_health_checker/openshift_checks/package_version.py index 682f6bd40..2e737818b 100644 --- a/roles/openshift_health_checker/openshift_checks/package_version.py +++ b/roles/openshift_health_checker/openshift_checks/package_version.py @@ -1,5 +1,5 @@ # pylint: disable=missing-docstring -from openshift_checks import OpenShiftCheck, get_var +from openshift_checks import OpenShiftCheck, OpenShiftCheckException, get_var from openshift_checks.mixins import NotContainerizedMixin @@ -9,6 +9,25 @@ class PackageVersion(NotContainerizedMixin, OpenShiftCheck): name = "package_version" tags = ["preflight"] + openshift_to_ovs_version = { + "3.6": "2.6", + "3.5": "2.6", + "3.4": "2.4", + } + + openshift_to_docker_version = { + "3.1": "1.8", + "3.2": "1.10", + "3.3": "1.10", + "3.4": "1.12", + } + + # map major release versions across releases + # to a common major version + openshift_major_release_version = { + "1": "3", + } + @classmethod def is_active(cls, task_vars): """Skip hosts that do not have package requirements.""" @@ -17,9 +36,90 @@ class PackageVersion(NotContainerizedMixin, OpenShiftCheck): return super(PackageVersion, cls).is_active(task_vars) and master_or_node def run(self, tmp, task_vars): + rpm_prefix = get_var(task_vars, "openshift", "common", "service_type") + openshift_release = get_var(task_vars, "openshift_release", default='') + deployment_type = get_var(task_vars, "openshift_deployment_type") + check_multi_minor_release = deployment_type in ['openshift-enterprise'] + args = { - "requested_openshift_release": get_var(task_vars, "openshift_release", default=''), - "openshift_deployment_type": get_var(task_vars, "openshift_deployment_type"), - "rpm_prefix": get_var(task_vars, "openshift", "common", "service_type"), + "package_list": [ + { + "name": "openvswitch", + "version": self.get_required_ovs_version(task_vars), + "check_multi": False, + }, + { + "name": "docker", + "version": self.get_required_docker_version(task_vars), + "check_multi": False, + }, + { + "name": "{}".format(rpm_prefix), + "version": openshift_release, + "check_multi": check_multi_minor_release, + }, + { + "name": "{}-master".format(rpm_prefix), + "version": openshift_release, + "check_multi": check_multi_minor_release, + }, + { + "name": "{}-node".format(rpm_prefix), + "version": openshift_release, + "check_multi": check_multi_minor_release, + }, + ], } + return self.execute_module("aos_version", args, tmp, task_vars) + + def get_required_ovs_version(self, task_vars): + """Return the correct Open vSwitch version for the current OpenShift version. + If the current OpenShift version is >= 3.5, ensure Open vSwitch version 2.6, + Else ensure Open vSwitch version 2.4""" + openshift_version = self.get_openshift_version(task_vars) + + if float(openshift_version) < 3.5: + return self.openshift_to_ovs_version["3.4"] + + ovs_version = self.openshift_to_ovs_version.get(str(openshift_version)) + if ovs_version: + return ovs_version + + msg = "There is no recommended version of Open vSwitch for the current version of OpenShift: {}" + raise OpenShiftCheckException(msg.format(openshift_version)) + + def get_required_docker_version(self, task_vars): + """Return the correct Docker version for the current OpenShift version. + If the OpenShift version is 3.1, ensure Docker version 1.8. + If the OpenShift version is 3.2 or 3.3, ensure Docker version 1.10. + If the current OpenShift version is >= 3.4, ensure Docker version 1.12.""" + openshift_version = self.get_openshift_version(task_vars) + + if float(openshift_version) >= 3.4: + return self.openshift_to_docker_version["3.4"] + + docker_version = self.openshift_to_docker_version.get(str(openshift_version)) + if docker_version: + return docker_version + + msg = "There is no recommended version of Docker for the current version of OpenShift: {}" + raise OpenShiftCheckException(msg.format(openshift_version)) + + def get_openshift_version(self, task_vars): + openshift_version = get_var(task_vars, "openshift_image_tag") + if openshift_version and openshift_version[0] == 'v': + openshift_version = openshift_version[1:] + + return self.parse_version(openshift_version) + + def parse_version(self, version): + components = version.split(".") + if not components or len(components) < 2: + msg = "An invalid version of OpenShift was found for this host: {}" + raise OpenShiftCheckException(msg.format(version)) + + if components[0] in self.openshift_major_release_version: + components[0] = self.openshift_major_release_version[components[0]] + + return '.'.join(components[:2]) diff --git a/roles/openshift_health_checker/test/aos_version_test.py b/roles/openshift_health_checker/test/aos_version_test.py index 39c86067a..697805dd2 100644 --- a/roles/openshift_health_checker/test/aos_version_test.py +++ b/roles/openshift_health_checker/test/aos_version_test.py @@ -4,89 +4,118 @@ import aos_version from collections import namedtuple Package = namedtuple('Package', ['name', 'version']) -expected_pkgs = set(['spam', 'eggs']) +expected_pkgs = { + "spam": { + "name": "spam", + "version": "3.2.1", + "check_multi": False, + }, + "eggs": { + "name": "eggs", + "version": "3.2.1", + "check_multi": False, + }, +} -@pytest.mark.parametrize('pkgs, requested_release, expect_not_found', [ +@pytest.mark.parametrize('pkgs, expect_not_found', [ ( [], - '3.2.1', - expected_pkgs, # none found + { + "spam": { + "name": "spam", + "version": "3.2.1", + "check_multi": False, + }, + "eggs": { + "name": "eggs", + "version": "3.2.1", + "check_multi": False, + } + }, # none found ), ( [Package('spam', '3.2.1')], - '3.2', - ['eggs'], # completely missing + { + "eggs": { + "name": "eggs", + "version": "3.2.1", + "check_multi": False, + } + }, # completely missing ), ( [Package('spam', '3.2.1'), Package('eggs', '3.3.2')], - '3.2', - ['eggs'], # not the right version + { + "eggs": { + "name": "eggs", + "version": "3.2.1", + "check_multi": False, + } + }, # not the right version ), ( [Package('spam', '3.2.1'), Package('eggs', '3.2.1')], - '3.2', - [], # all found + {}, # all found ), ( [Package('spam', '3.2.1'), Package('eggs', '3.2.1.5')], - '3.2.1', - [], # found with more specific version + {}, # found with more specific version ), ( [Package('eggs', '1.2.3'), Package('eggs', '3.2.1.5')], - '3.2.1', - ['spam'], # eggs found with multiple versions + { + "spam": { + "name": "spam", + "version": "3.2.1", + "check_multi": False, + } + }, # eggs found with multiple versions ), ]) -def test_check_pkgs_for_precise_version(pkgs, requested_release, expect_not_found): +def test_check_pkgs_for_precise_version(pkgs, expect_not_found): if expect_not_found: with pytest.raises(aos_version.PreciseVersionNotFound) as e: - aos_version._check_precise_version_found(pkgs, expected_pkgs, requested_release) - assert set(expect_not_found) == set(e.value.problem_pkgs) + aos_version._check_precise_version_found(pkgs, expected_pkgs) + + assert list(expect_not_found.values()) == e.value.problem_pkgs else: - aos_version._check_precise_version_found(pkgs, expected_pkgs, requested_release) + aos_version._check_precise_version_found(pkgs, expected_pkgs) -@pytest.mark.parametrize('pkgs, requested_release, expect_higher', [ +@pytest.mark.parametrize('pkgs, expect_higher', [ ( [], - '3.2.1', [], ), ( - [Package('spam', '3.2.1')], - '3.2', + [Package('spam', '3.2.1.9')], [], # more precise but not strictly higher ), ( [Package('spam', '3.3')], - '3.2.1', ['spam-3.3'], # lower precision, but higher ), ( [Package('spam', '3.2.1'), Package('eggs', '3.3.2')], - '3.2', ['eggs-3.3.2'], # one too high ), ( [Package('eggs', '1.2.3'), Package('eggs', '3.2.1.5'), Package('eggs', '3.4')], - '3.2.1', ['eggs-3.4'], # multiple versions, one is higher ), ( [Package('eggs', '3.2.1'), Package('eggs', '3.4'), Package('eggs', '3.3')], - '3.2.1', ['eggs-3.4'], # multiple versions, two are higher ), ]) -def test_check_pkgs_for_greater_version(pkgs, requested_release, expect_higher): +def test_check_pkgs_for_greater_version(pkgs, expect_higher): if expect_higher: with pytest.raises(aos_version.FoundHigherVersion) as e: - aos_version._check_higher_version_found(pkgs, expected_pkgs, requested_release) + aos_version._check_higher_version_found(pkgs, expected_pkgs) assert set(expect_higher) == set(e.value.problem_pkgs) else: - aos_version._check_higher_version_found(pkgs, expected_pkgs, requested_release) + aos_version._check_higher_version_found(pkgs, expected_pkgs) @pytest.mark.parametrize('pkgs, expect_to_flag_pkgs', [ diff --git a/roles/openshift_health_checker/test/package_version_test.py b/roles/openshift_health_checker/test/package_version_test.py index 196d9816a..91eace512 100644 --- a/roles/openshift_health_checker/test/package_version_test.py +++ b/roles/openshift_health_checker/test/package_version_test.py @@ -1,24 +1,132 @@ import pytest -from openshift_checks.package_version import PackageVersion +from openshift_checks.package_version import PackageVersion, OpenShiftCheckException -def test_package_version(): +@pytest.mark.parametrize('openshift_release, extra_words', [ + ('111.7.0', ["no recommended version of Open vSwitch"]), + ('0.0.0', ["no recommended version of Docker"]), +]) +def test_openshift_version_not_supported(openshift_release, extra_words): + def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + return {} + + task_vars = dict( + openshift=dict(common=dict(service_type='origin')), + openshift_release=openshift_release, + openshift_image_tag='v' + openshift_release, + openshift_deployment_type='origin', + ) + + check = PackageVersion(execute_module=execute_module) + with pytest.raises(OpenShiftCheckException) as excinfo: + check.run(tmp=None, task_vars=task_vars) + + for word in extra_words: + assert word in str(excinfo.value) + + +def test_invalid_openshift_release_format(): + def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + return {} + + task_vars = dict( + openshift=dict(common=dict(service_type='origin')), + openshift_image_tag='v0', + openshift_deployment_type='origin', + ) + + check = PackageVersion(execute_module=execute_module) + with pytest.raises(OpenShiftCheckException) as excinfo: + check.run(tmp=None, task_vars=task_vars) + assert "invalid version" in str(excinfo.value) + + +@pytest.mark.parametrize('openshift_release', [ + "3.5", + "3.6", + "3.4", + "3.3", +]) +def test_package_version(openshift_release): task_vars = dict( openshift=dict(common=dict(service_type='origin')), - openshift_release='3.5', + openshift_release=openshift_release, + openshift_image_tag='v' + openshift_release, openshift_deployment_type='origin', ) return_value = object() def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): assert module_name == 'aos_version' - assert 'requested_openshift_release' in module_args - assert 'openshift_deployment_type' in module_args - assert 'rpm_prefix' in module_args - assert module_args['requested_openshift_release'] == task_vars['openshift_release'] - assert module_args['openshift_deployment_type'] == task_vars['openshift_deployment_type'] - assert module_args['rpm_prefix'] == task_vars['openshift']['common']['service_type'] + assert "package_list" in module_args + + for pkg in module_args["package_list"]: + if "-master" in pkg["name"] or "-node" in pkg["name"]: + assert pkg["version"] == task_vars["openshift_release"] + + return return_value + + check = PackageVersion(execute_module=execute_module) + result = check.run(tmp=None, task_vars=task_vars) + assert result is return_value + + +@pytest.mark.parametrize('deployment_type,openshift_release,expected_ovs_version', [ + ("openshift-enterprise", "3.5", "2.6"), + ("origin", "3.6", "2.6"), + ("openshift-enterprise", "3.4", "2.4"), + ("origin", "3.3", "2.4"), +]) +def test_ovs_package_version(deployment_type, openshift_release, expected_ovs_version): + task_vars = dict( + openshift=dict(common=dict(service_type='origin')), + openshift_release=openshift_release, + openshift_image_tag='v' + openshift_release, + openshift_deployment_type=deployment_type, + ) + return_value = object() + + def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + assert module_name == 'aos_version' + assert "package_list" in module_args + + for pkg in module_args["package_list"]: + if pkg["name"] == "openvswitch": + assert pkg["version"] == expected_ovs_version + + return return_value + + check = PackageVersion(execute_module=execute_module) + result = check.run(tmp=None, task_vars=task_vars) + assert result is return_value + + +@pytest.mark.parametrize('deployment_type,openshift_release,expected_docker_version', [ + ("origin", "3.5", "1.12"), + ("openshift-enterprise", "3.4", "1.12"), + ("origin", "3.3", "1.10"), + ("openshift-enterprise", "3.2", "1.10"), + ("origin", "3.1", "1.8"), + ("openshift-enterprise", "3.1", "1.8"), +]) +def test_docker_package_version(deployment_type, openshift_release, expected_docker_version): + task_vars = dict( + openshift=dict(common=dict(service_type='origin')), + openshift_release=openshift_release, + openshift_image_tag='v' + openshift_release, + openshift_deployment_type=deployment_type, + ) + return_value = object() + + def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + assert module_name == 'aos_version' + assert "package_list" in module_args + + for pkg in module_args["package_list"]: + if pkg["name"] == "docker": + assert pkg["version"] == expected_docker_version + return return_value check = PackageVersion(execute_module=execute_module) |