diff options
Diffstat (limited to 'roles/openshift_health_checker/openshift_checks/package_version.py')
-rw-r--r-- | roles/openshift_health_checker/openshift_checks/package_version.py | 124 |
1 files changed, 113 insertions, 11 deletions
diff --git a/roles/openshift_health_checker/openshift_checks/package_version.py b/roles/openshift_health_checker/openshift_checks/package_version.py index 682f6bd40..d4aec3ed8 100644 --- a/roles/openshift_health_checker/openshift_checks/package_version.py +++ b/roles/openshift_health_checker/openshift_checks/package_version.py @@ -1,5 +1,8 @@ -# pylint: disable=missing-docstring -from openshift_checks import OpenShiftCheck, get_var +"""Check that available RPM packages match the required versions.""" + +import re + +from openshift_checks import OpenShiftCheck, OpenShiftCheckException from openshift_checks.mixins import NotContainerizedMixin @@ -9,17 +12,116 @@ class PackageVersion(NotContainerizedMixin, OpenShiftCheck): name = "package_version" tags = ["preflight"] - @classmethod - def is_active(cls, task_vars): + # NOTE: versions outside those specified are mapped to least/greatest + openshift_to_ovs_version = { + (3, 4): "2.4", + (3, 5): ["2.6", "2.7"], + (3, 6): ["2.6", "2.7"], + } + + openshift_to_docker_version = { + (3, 1): "1.8", + (3, 2): "1.10", + (3, 3): "1.10", + (3, 4): "1.12", + (3, 5): "1.12", + (3, 6): "1.12", + } + + # map major OpenShift release versions across releases to a common major version + map_major_release_version = { + 1: 3, + } + + def is_active(self): """Skip hosts that do not have package requirements.""" - group_names = get_var(task_vars, "group_names", default=[]) + group_names = self.get_var("group_names", default=[]) master_or_node = 'masters' in group_names or 'nodes' in group_names - return super(PackageVersion, cls).is_active(task_vars) and master_or_node + return super(PackageVersion, self).is_active() and master_or_node + + def run(self): + rpm_prefix = self.get_var("openshift", "common", "service_type") + openshift_release = self.get_var("openshift_release", default='') + deployment_type = self.get_var("openshift_deployment_type") + check_multi_minor_release = deployment_type in ['openshift-enterprise'] - def run(self, tmp, task_vars): 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_mgr": self.get_var("ansible_pkg_mgr"), + "package_list": [ + { + "name": "openvswitch", + "version": self.get_required_ovs_version(), + "check_multi": False, + }, + { + "name": "docker", + "version": self.get_required_docker_version(), + "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) + + return self.execute_module_with_retries("aos_version", args) + + def get_required_ovs_version(self): + """Return the correct Open vSwitch version(s) for the current OpenShift version.""" + openshift_version = self.get_openshift_version_tuple() + + earliest = min(self.openshift_to_ovs_version) + latest = max(self.openshift_to_ovs_version) + if openshift_version < earliest: + return self.openshift_to_ovs_version[earliest] + if openshift_version > latest: + return self.openshift_to_ovs_version[latest] + + ovs_version = self.openshift_to_ovs_version.get(openshift_version) + if not ovs_version: + msg = "There is no recommended version of Open vSwitch for the current version of OpenShift: {}" + raise OpenShiftCheckException(msg.format(".".join(str(comp) for comp in openshift_version))) + + return ovs_version + + def get_required_docker_version(self): + """Return the correct Docker version(s) for the current OpenShift version.""" + openshift_version = self.get_openshift_version_tuple() + + earliest = min(self.openshift_to_docker_version) + latest = max(self.openshift_to_docker_version) + if openshift_version < earliest: + return self.openshift_to_docker_version[earliest] + if openshift_version > latest: + return self.openshift_to_docker_version[latest] + + docker_version = self.openshift_to_docker_version.get(openshift_version) + if not docker_version: + msg = "There is no recommended version of Docker for the current version of OpenShift: {}" + raise OpenShiftCheckException(msg.format(".".join(str(comp) for comp in openshift_version))) + + return docker_version + + def get_openshift_version_tuple(self): + """Return received image tag as a normalized (X, Y) minor version tuple.""" + version = self.get_var("openshift_image_tag") + comps = [int(component) for component in re.findall(r'\d+', version)] + + if len(comps) < 2: + msg = "An invalid version of OpenShift was found for this host: {}" + raise OpenShiftCheckException(msg.format(version)) + + comps[0] = self.map_major_release_version.get(comps[0], comps[0]) + return tuple(comps[0:2]) |