diff options
Diffstat (limited to 'roles')
7 files changed, 120 insertions, 64 deletions
diff --git a/roles/docker/handlers/main.yml b/roles/docker/handlers/main.yml index 7f91afb37..3a4f4ba92 100644 --- a/roles/docker/handlers/main.yml +++ b/roles/docker/handlers/main.yml @@ -4,6 +4,11 @@ systemd: name: "{{ openshift.docker.service_name }}" state: restarted + register: r_docker_restart_docker_result + until: not r_docker_restart_docker_result | failed + retries: 1 + delay: 30 + when: not docker_service_status_changed | default(false) | bool - name: restart udev diff --git a/roles/openshift_health_checker/action_plugins/openshift_health_check.py b/roles/openshift_health_checker/action_plugins/openshift_health_check.py index a62e4331e..0390dc82e 100644 --- a/roles/openshift_health_checker/action_plugins/openshift_health_check.py +++ b/roles/openshift_health_checker/action_plugins/openshift_health_check.py @@ -38,14 +38,13 @@ class ActionModule(ActionBase): try: known_checks = self.load_known_checks() + args = self._task.args + resolved_checks = resolve_checks(args.get("checks", []), known_checks.values()) except OpenShiftCheckException as e: result["failed"] = True result["msg"] = str(e) return result - args = self._task.args - resolved_checks = resolve_checks(args.get("checks", []), known_checks.values()) - result["checks"] = check_results = {} user_disabled_checks = [ diff --git a/roles/openshift_health_checker/openshift_checks/disk_availability.py b/roles/openshift_health_checker/openshift_checks/disk_availability.py index 962148cb8..e93e81efa 100644 --- a/roles/openshift_health_checker/openshift_checks/disk_availability.py +++ b/roles/openshift_health_checker/openshift_checks/disk_availability.py @@ -1,9 +1,12 @@ -# pylint: disable=missing-docstring +"""Check that there is enough disk space in predefined paths.""" + +import os.path +import tempfile + from openshift_checks import OpenShiftCheck, OpenShiftCheckException, get_var -from openshift_checks.mixins import NotContainerizedMixin -class DiskAvailability(NotContainerizedMixin, OpenShiftCheck): +class DiskAvailability(OpenShiftCheck): """Check that recommended disk space is available before a first-time install.""" name = "disk_availability" @@ -12,56 +15,101 @@ class DiskAvailability(NotContainerizedMixin, OpenShiftCheck): # Values taken from the official installation documentation: # https://docs.openshift.org/latest/install_config/install/prerequisites.html#system-requirements recommended_disk_space_bytes = { - "masters": 40 * 10**9, - "nodes": 15 * 10**9, - "etcd": 20 * 10**9, + '/var': { + 'masters': 40 * 10**9, + 'nodes': 15 * 10**9, + 'etcd': 20 * 10**9, + }, + # Used to copy client binaries into, + # see roles/openshift_cli/library/openshift_container_binary_sync.py. + '/usr/local/bin': { + 'masters': 1 * 10**9, + 'nodes': 1 * 10**9, + 'etcd': 1 * 10**9, + }, + # Used as temporary storage in several cases. + tempfile.gettempdir(): { + 'masters': 1 * 10**9, + 'nodes': 1 * 10**9, + 'etcd': 1 * 10**9, + }, } @classmethod def is_active(cls, task_vars): """Skip hosts that do not have recommended disk space requirements.""" group_names = get_var(task_vars, "group_names", default=[]) - has_disk_space_recommendation = bool(set(group_names).intersection(cls.recommended_disk_space_bytes)) + active_groups = set() + for recommendation in cls.recommended_disk_space_bytes.values(): + active_groups.update(recommendation.keys()) + has_disk_space_recommendation = bool(active_groups.intersection(group_names)) return super(DiskAvailability, cls).is_active(task_vars) and has_disk_space_recommendation def run(self, tmp, task_vars): group_names = get_var(task_vars, "group_names") ansible_mounts = get_var(task_vars, "ansible_mounts") - free_bytes = self.openshift_available_disk(ansible_mounts) - - recommended_min = max(self.recommended_disk_space_bytes.get(name, 0) for name in group_names) - configured_min = int(get_var(task_vars, "openshift_check_min_host_disk_gb", default=0)) * 10**9 - min_free_bytes = configured_min or recommended_min - - if free_bytes < min_free_bytes: - return { - 'failed': True, - 'msg': ( - 'Available disk space ({:.1f} GB) for the volume containing ' - '"/var" is below minimum recommended space ({:.1f} GB)' - ).format(float(free_bytes) / 10**9, float(min_free_bytes) / 10**9) + ansible_mounts = {mount['mount']: mount for mount in ansible_mounts} + + user_config = get_var(task_vars, "openshift_check_min_host_disk_gb", default={}) + try: + # For backwards-compatibility, if openshift_check_min_host_disk_gb + # is a number, then it overrides the required config for '/var'. + number = float(user_config) + user_config = { + '/var': { + 'masters': number, + 'nodes': number, + 'etcd': number, + }, } + except TypeError: + # If it is not a number, then it should be a nested dict. + pass + + # TODO: as suggested in + # https://github.com/openshift/openshift-ansible/pull/4436#discussion_r122180021, + # maybe we could support checking disk availability in paths that are + # not part of the official recommendation but present in the user + # configuration. + for path, recommendation in self.recommended_disk_space_bytes.items(): + free_bytes = self.free_bytes(path, ansible_mounts) + recommended_bytes = max(recommendation.get(name, 0) for name in group_names) + + config = user_config.get(path, {}) + # NOTE: the user config is in GB, but we compare bytes, thus the + # conversion. + config_bytes = max(config.get(name, 0) for name in group_names) * 10**9 + recommended_bytes = config_bytes or recommended_bytes + + if free_bytes < recommended_bytes: + free_gb = float(free_bytes) / 10**9 + recommended_gb = float(recommended_bytes) / 10**9 + return { + 'failed': True, + 'msg': ( + 'Available disk space in "{}" ({:.1f} GB) ' + 'is below minimum recommended ({:.1f} GB)' + ).format(path, free_gb, recommended_gb) + } return {} @staticmethod - def openshift_available_disk(ansible_mounts): - """Determine the available disk space for an OpenShift installation. - - ansible_mounts should be a list of dicts like the 'setup' Ansible module - returns. - """ - # priority list in descending order - supported_mnt_paths = ["/var", "/"] - available_mnts = {mnt.get("mount"): mnt for mnt in ansible_mounts} + def free_bytes(path, ansible_mounts): + """Return the size available in path based on ansible_mounts.""" + mount_point = path + # arbitry value to prevent an infinite loop, in the unlike case that '/' + # is not in ansible_mounts. + max_depth = 32 + while mount_point not in ansible_mounts and max_depth > 0: + mount_point = os.path.dirname(mount_point) + max_depth -= 1 try: - for path in supported_mnt_paths: - if path in available_mnts: - return available_mnts[path]["size_available"] + free_bytes = ansible_mounts[mount_point]['size_available'] except KeyError: - pass + known_mounts = ', '.join('"{}"'.format(mount) for mount in sorted(ansible_mounts)) or 'none' + msg = 'Unable to determine disk availability for "{}". Known mount points: {}.' + raise OpenShiftCheckException(msg.format(path, known_mounts)) - paths = ''.join(sorted(available_mnts)) or 'none' - msg = "Unable to determine available disk space. Paths mounted: {}.".format(paths) - raise OpenShiftCheckException(msg) + return free_bytes diff --git a/roles/openshift_health_checker/test/action_plugin_test.py b/roles/openshift_health_checker/test/action_plugin_test.py index 6ebf0ebb2..9383b233c 100644 --- a/roles/openshift_health_checker/test/action_plugin_test.py +++ b/roles/openshift_health_checker/test/action_plugin_test.py @@ -59,7 +59,7 @@ def failed(result, msg_has=None): if msg_has is not None: assert 'msg' in result for term in msg_has: - assert term in result['msg'] + assert term.lower() in result['msg'].lower() return result.get('failed', False) @@ -178,6 +178,16 @@ def test_action_plugin_run_check_exception(plugin, task_vars, monkeypatch): assert not skipped(result) +def test_action_plugin_resolve_checks_exception(plugin, task_vars, monkeypatch): + monkeypatch.setattr(plugin, 'load_known_checks', lambda: {}) + + result = plugin.run(tmp=None, task_vars=task_vars) + + assert failed(result, msg_has=['unknown', 'name']) + assert not changed(result) + assert not skipped(result) + + @pytest.mark.parametrize('names,all_checks,expected', [ ([], [], set()), ( diff --git a/roles/openshift_health_checker/test/disk_availability_test.py b/roles/openshift_health_checker/test/disk_availability_test.py index b353fa610..945b9eafc 100644 --- a/roles/openshift_health_checker/test/disk_availability_test.py +++ b/roles/openshift_health_checker/test/disk_availability_test.py @@ -3,22 +3,19 @@ import pytest from openshift_checks.disk_availability import DiskAvailability, OpenShiftCheckException -@pytest.mark.parametrize('group_names,is_containerized,is_active', [ - (['masters'], False, True), - # ensure check is skipped on containerized installs - (['masters'], True, False), - (['nodes'], False, True), - (['etcd'], False, True), - (['masters', 'nodes'], False, True), - (['masters', 'etcd'], False, True), - ([], False, False), - (['lb'], False, False), - (['nfs'], False, False), +@pytest.mark.parametrize('group_names,is_active', [ + (['masters'], True), + (['nodes'], True), + (['etcd'], True), + (['masters', 'nodes'], True), + (['masters', 'etcd'], True), + ([], False), + (['lb'], False), + (['nfs'], False), ]) -def test_is_active(group_names, is_containerized, is_active): +def test_is_active(group_names, is_active): task_vars = dict( group_names=group_names, - openshift=dict(common=dict(is_containerized=is_containerized)), ) assert DiskAvailability.is_active(task_vars=task_vars) == is_active @@ -38,7 +35,7 @@ def test_cannot_determine_available_disk(ansible_mounts, extra_words): with pytest.raises(OpenShiftCheckException) as excinfo: check.run(tmp=None, task_vars=task_vars) - for word in 'determine available disk'.split() + extra_words: + for word in 'determine disk availability'.split() + extra_words: assert word in str(excinfo.value) @@ -81,7 +78,7 @@ def test_cannot_determine_available_disk(ansible_mounts, extra_words): [{ # not enough space on / ... 'mount': '/', - 'size_available': 0, + 'size_available': 2 * 10**9, }, { # ... but enough on /var 'mount': '/var', diff --git a/roles/openshift_logging_elasticsearch/tasks/main.yaml b/roles/openshift_logging_elasticsearch/tasks/main.yaml index d9ac52cb7..68726aa78 100644 --- a/roles/openshift_logging_elasticsearch/tasks/main.yaml +++ b/roles/openshift_logging_elasticsearch/tasks/main.yaml @@ -173,9 +173,8 @@ selector: component: "{{ es_component }}" provider: openshift - # pending #4091 - #labels: - #- logging-infra: 'support' + labels: + logging-infra: 'support' ports: - port: 9300 @@ -187,9 +186,8 @@ selector: component: "{{ es_component }}" provider: openshift - # pending #4091 - #labels: - #- logging-infra: 'support' + labels: + logging-infra: 'support' ports: - port: 9200 targetPort: "restapi" diff --git a/roles/openshift_logging_kibana/tasks/main.yaml b/roles/openshift_logging_kibana/tasks/main.yaml index bae55ffaa..93cb82793 100644 --- a/roles/openshift_logging_kibana/tasks/main.yaml +++ b/roles/openshift_logging_kibana/tasks/main.yaml @@ -89,9 +89,8 @@ selector: component: "{{ kibana_component }}" provider: openshift - # pending #4091 - #labels: - #- logging-infra: 'support' + labels: + logging-infra: 'support' ports: - port: 443 targetPort: "oaproxy" |