From 66cc0be1dc9ba371ff8d5b537ea6a6798fe11cae Mon Sep 17 00:00:00 2001 From: Monis Khan Date: Wed, 1 Mar 2017 21:54:03 -0500 Subject: Make generic OCObjectValidator from OCSDNValidator Signed-off-by: Monis Khan --- roles/lib_openshift/library/oc_objectvalidator.py | 1413 +++++++++++++++++++++ roles/lib_openshift/library/oc_sdnvalidator.py | 1394 -------------------- 2 files changed, 1413 insertions(+), 1394 deletions(-) create mode 100644 roles/lib_openshift/library/oc_objectvalidator.py delete mode 100644 roles/lib_openshift/library/oc_sdnvalidator.py (limited to 'roles/lib_openshift/library') diff --git a/roles/lib_openshift/library/oc_objectvalidator.py b/roles/lib_openshift/library/oc_objectvalidator.py new file mode 100644 index 000000000..f6802a9b3 --- /dev/null +++ b/roles/lib_openshift/library/oc_objectvalidator.py @@ -0,0 +1,1413 @@ +#!/usr/bin/env python +# pylint: disable=missing-docstring +# flake8: noqa: T001 +# ___ ___ _ _ ___ ___ _ _____ ___ ___ +# / __| __| \| | __| _ \ /_\_ _| __| \ +# | (_ | _|| .` | _|| / / _ \| | | _|| |) | +# \___|___|_|\_|___|_|_\/_/_\_\_|_|___|___/_ _____ +# | \ / _ \ | \| |/ _ \_ _| | __| \_ _|_ _| +# | |) | (_) | | .` | (_) || | | _|| |) | | | | +# |___/ \___/ |_|\_|\___/ |_| |___|___/___| |_| +# +# Copyright 2016 Red Hat, Inc. and/or its affiliates +# and other contributors as indicated by the @author tags. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +# -*- -*- -*- Begin included fragment: lib/import.py -*- -*- -*- +''' + OpenShiftCLI class that wraps the oc commands in a subprocess +''' +# pylint: disable=too-many-lines + +from __future__ import print_function +import atexit +import copy +import json +import os +import re +import shutil +import subprocess +import tempfile +# pylint: disable=import-error +try: + import ruamel.yaml as yaml +except ImportError: + import yaml + +from ansible.module_utils.basic import AnsibleModule + +# -*- -*- -*- End included fragment: lib/import.py -*- -*- -*- + +# -*- -*- -*- Begin included fragment: doc/objectvalidator -*- -*- -*- + +DOCUMENTATION = ''' +--- +module: oc_objectvalidator +short_description: Validate OpenShift objects +description: + - Validate OpenShift objects +options: + kubeconfig: + description: + - The path for the kubeconfig file to use for authentication + required: false + default: /etc/origin/master/admin.kubeconfig + aliases: [] +author: +- "Mo Khan " +extends_documentation_fragment: [] +''' + +EXAMPLES = ''' +oc_objectvalidator: +- name: run oc_objectvalidator + oc_objectvalidator: + register: oc_objectvalidator +''' + +# -*- -*- -*- End included fragment: doc/objectvalidator -*- -*- -*- + +# -*- -*- -*- Begin included fragment: ../../lib_utils/src/class/yedit.py -*- -*- -*- +# pylint: disable=undefined-variable,missing-docstring +# noqa: E301,E302 + + +class YeditException(Exception): + ''' Exception class for Yedit ''' + pass + + +# pylint: disable=too-many-public-methods +class Yedit(object): + ''' Class to modify yaml files ''' + re_valid_key = r"(((\[-?\d+\])|([0-9a-zA-Z%s/_-]+)).?)+$" + re_key = r"(?:\[(-?\d+)\])|([0-9a-zA-Z%s/_-]+)" + com_sep = set(['.', '#', '|', ':']) + + # pylint: disable=too-many-arguments + def __init__(self, + filename=None, + content=None, + content_type='yaml', + separator='.', + backup=False): + self.content = content + self._separator = separator + self.filename = filename + self.__yaml_dict = content + self.content_type = content_type + self.backup = backup + self.load(content_type=self.content_type) + if self.__yaml_dict is None: + self.__yaml_dict = {} + + @property + def separator(self): + ''' getter method for yaml_dict ''' + return self._separator + + @separator.setter + def separator(self): + ''' getter method for yaml_dict ''' + return self._separator + + @property + def yaml_dict(self): + ''' getter method for yaml_dict ''' + return self.__yaml_dict + + @yaml_dict.setter + def yaml_dict(self, value): + ''' setter method for yaml_dict ''' + self.__yaml_dict = value + + @staticmethod + def parse_key(key, sep='.'): + '''parse the key allowing the appropriate separator''' + common_separators = list(Yedit.com_sep - set([sep])) + return re.findall(Yedit.re_key % ''.join(common_separators), key) + + @staticmethod + def valid_key(key, sep='.'): + '''validate the incoming key''' + common_separators = list(Yedit.com_sep - set([sep])) + if not re.match(Yedit.re_valid_key % ''.join(common_separators), key): + return False + + return True + + @staticmethod + def remove_entry(data, key, sep='.'): + ''' remove data at location key ''' + if key == '' and isinstance(data, dict): + data.clear() + return True + elif key == '' and isinstance(data, list): + del data[:] + return True + + if not (key and Yedit.valid_key(key, sep)) and \ + isinstance(data, (list, dict)): + return None + + key_indexes = Yedit.parse_key(key, sep) + for arr_ind, dict_key in key_indexes[:-1]: + if dict_key and isinstance(data, dict): + data = data.get(dict_key, None) + elif (arr_ind and isinstance(data, list) and + int(arr_ind) <= len(data) - 1): + data = data[int(arr_ind)] + else: + return None + + # process last index for remove + # expected list entry + if key_indexes[-1][0]: + if isinstance(data, list) and int(key_indexes[-1][0]) <= len(data) - 1: # noqa: E501 + del data[int(key_indexes[-1][0])] + return True + + # expected dict entry + elif key_indexes[-1][1]: + if isinstance(data, dict): + del data[key_indexes[-1][1]] + return True + + @staticmethod + def add_entry(data, key, item=None, sep='.'): + ''' Get an item from a dictionary with key notation a.b.c + d = {'a': {'b': 'c'}}} + key = a#b + return c + ''' + if key == '': + pass + elif (not (key and Yedit.valid_key(key, sep)) and + isinstance(data, (list, dict))): + return None + + key_indexes = Yedit.parse_key(key, sep) + for arr_ind, dict_key in key_indexes[:-1]: + if dict_key: + if isinstance(data, dict) and dict_key in data and data[dict_key]: # noqa: E501 + data = data[dict_key] + continue + + elif data and not isinstance(data, dict): + raise YeditException("Unexpected item type found while going through key " + + "path: {} (at key: {})".format(key, dict_key)) + + data[dict_key] = {} + data = data[dict_key] + + elif (arr_ind and isinstance(data, list) and + int(arr_ind) <= len(data) - 1): + data = data[int(arr_ind)] + else: + raise YeditException("Unexpected item type found while going through key path: {}".format(key)) + + if key == '': + data = item + + # process last index for add + # expected list entry + elif key_indexes[-1][0] and isinstance(data, list) and int(key_indexes[-1][0]) <= len(data) - 1: # noqa: E501 + data[int(key_indexes[-1][0])] = item + + # expected dict entry + elif key_indexes[-1][1] and isinstance(data, dict): + data[key_indexes[-1][1]] = item + + # didn't add/update to an existing list, nor add/update key to a dict + # so we must have been provided some syntax like a.b.c[] = "data" for a + # non-existent array + else: + raise YeditException("Error adding to object at path: {}".format(key)) + + return data + + @staticmethod + def get_entry(data, key, sep='.'): + ''' Get an item from a dictionary with key notation a.b.c + d = {'a': {'b': 'c'}}} + key = a.b + return c + ''' + if key == '': + pass + elif (not (key and Yedit.valid_key(key, sep)) and + isinstance(data, (list, dict))): + return None + + key_indexes = Yedit.parse_key(key, sep) + for arr_ind, dict_key in key_indexes: + if dict_key and isinstance(data, dict): + data = data.get(dict_key, None) + elif (arr_ind and isinstance(data, list) and + int(arr_ind) <= len(data) - 1): + data = data[int(arr_ind)] + else: + return None + + return data + + @staticmethod + def _write(filename, contents): + ''' Actually write the file contents to disk. This helps with mocking. ''' + + tmp_filename = filename + '.yedit' + + with open(tmp_filename, 'w') as yfd: + yfd.write(contents) + + os.rename(tmp_filename, filename) + + def write(self): + ''' write to file ''' + if not self.filename: + raise YeditException('Please specify a filename.') + + if self.backup and self.file_exists(): + shutil.copy(self.filename, self.filename + '.orig') + + # Try to set format attributes if supported + try: + self.yaml_dict.fa.set_block_style() + except AttributeError: + pass + + # Try to use RoundTripDumper if supported. + try: + Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper)) + except AttributeError: + Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False)) + + return (True, self.yaml_dict) + + def read(self): + ''' read from file ''' + # check if it exists + if self.filename is None or not self.file_exists(): + return None + + contents = None + with open(self.filename) as yfd: + contents = yfd.read() + + return contents + + def file_exists(self): + ''' return whether file exists ''' + if os.path.exists(self.filename): + return True + + return False + + def load(self, content_type='yaml'): + ''' return yaml file ''' + contents = self.read() + + if not contents and not self.content: + return None + + if self.content: + if isinstance(self.content, dict): + self.yaml_dict = self.content + return self.yaml_dict + elif isinstance(self.content, str): + contents = self.content + + # check if it is yaml + try: + if content_type == 'yaml' and contents: + # Try to set format attributes if supported + try: + self.yaml_dict.fa.set_block_style() + except AttributeError: + pass + + # Try to use RoundTripLoader if supported. + try: + self.yaml_dict = yaml.safe_load(contents, yaml.RoundTripLoader) + except AttributeError: + self.yaml_dict = yaml.safe_load(contents) + + # Try to set format attributes if supported + try: + self.yaml_dict.fa.set_block_style() + except AttributeError: + pass + + elif content_type == 'json' and contents: + self.yaml_dict = json.loads(contents) + except yaml.YAMLError as err: + # Error loading yaml or json + raise YeditException('Problem with loading yaml file. %s' % err) + + return self.yaml_dict + + def get(self, key): + ''' get a specified key''' + try: + entry = Yedit.get_entry(self.yaml_dict, key, self.separator) + except KeyError: + entry = None + + return entry + + def pop(self, path, key_or_item): + ''' remove a key, value pair from a dict or an item for a list''' + try: + entry = Yedit.get_entry(self.yaml_dict, path, self.separator) + except KeyError: + entry = None + + if entry is None: + return (False, self.yaml_dict) + + if isinstance(entry, dict): + # AUDIT:maybe-no-member makes sense due to fuzzy types + # pylint: disable=maybe-no-member + if key_or_item in entry: + entry.pop(key_or_item) + return (True, self.yaml_dict) + return (False, self.yaml_dict) + + elif isinstance(entry, list): + # AUDIT:maybe-no-member makes sense due to fuzzy types + # pylint: disable=maybe-no-member + ind = None + try: + ind = entry.index(key_or_item) + except ValueError: + return (False, self.yaml_dict) + + entry.pop(ind) + return (True, self.yaml_dict) + + return (False, self.yaml_dict) + + def delete(self, path): + ''' remove path from a dict''' + try: + entry = Yedit.get_entry(self.yaml_dict, path, self.separator) + except KeyError: + entry = None + + if entry is None: + return (False, self.yaml_dict) + + result = Yedit.remove_entry(self.yaml_dict, path, self.separator) + if not result: + return (False, self.yaml_dict) + + return (True, self.yaml_dict) + + def exists(self, path, value): + ''' check if value exists at path''' + try: + entry = Yedit.get_entry(self.yaml_dict, path, self.separator) + except KeyError: + entry = None + + if isinstance(entry, list): + if value in entry: + return True + return False + + elif isinstance(entry, dict): + if isinstance(value, dict): + rval = False + for key, val in value.items(): + if entry[key] != val: + rval = False + break + else: + rval = True + return rval + + return value in entry + + return entry == value + + def append(self, path, value): + '''append value to a list''' + try: + entry = Yedit.get_entry(self.yaml_dict, path, self.separator) + except KeyError: + entry = None + + if entry is None: + self.put(path, []) + entry = Yedit.get_entry(self.yaml_dict, path, self.separator) + if not isinstance(entry, list): + return (False, self.yaml_dict) + + # AUDIT:maybe-no-member makes sense due to loading data from + # a serialized format. + # pylint: disable=maybe-no-member + entry.append(value) + return (True, self.yaml_dict) + + # pylint: disable=too-many-arguments + def update(self, path, value, index=None, curr_value=None): + ''' put path, value into a dict ''' + try: + entry = Yedit.get_entry(self.yaml_dict, path, self.separator) + except KeyError: + entry = None + + if isinstance(entry, dict): + # AUDIT:maybe-no-member makes sense due to fuzzy types + # pylint: disable=maybe-no-member + if not isinstance(value, dict): + raise YeditException('Cannot replace key, value entry in ' + + 'dict with non-dict type. value=[%s] [%s]' % (value, type(value))) # noqa: E501 + + entry.update(value) + return (True, self.yaml_dict) + + elif isinstance(entry, list): + # AUDIT:maybe-no-member makes sense due to fuzzy types + # pylint: disable=maybe-no-member + ind = None + if curr_value: + try: + ind = entry.index(curr_value) + except ValueError: + return (False, self.yaml_dict) + + elif index is not None: + ind = index + + if ind is not None and entry[ind] != value: + entry[ind] = value + return (True, self.yaml_dict) + + # see if it exists in the list + try: + ind = entry.index(value) + except ValueError: + # doesn't exist, append it + entry.append(value) + return (True, self.yaml_dict) + + # already exists, return + if ind is not None: + return (False, self.yaml_dict) + return (False, self.yaml_dict) + + def put(self, path, value): + ''' put path, value into a dict ''' + try: + entry = Yedit.get_entry(self.yaml_dict, path, self.separator) + except KeyError: + entry = None + + if entry == value: + return (False, self.yaml_dict) + + # deepcopy didn't work + # Try to use ruamel.yaml and fallback to pyyaml + try: + tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, + default_flow_style=False), + yaml.RoundTripLoader) + except AttributeError: + tmp_copy = copy.deepcopy(self.yaml_dict) + + # set the format attributes if available + try: + tmp_copy.fa.set_block_style() + except AttributeError: + pass + + result = Yedit.add_entry(tmp_copy, path, value, self.separator) + if not result: + return (False, self.yaml_dict) + + self.yaml_dict = tmp_copy + + return (True, self.yaml_dict) + + def create(self, path, value): + ''' create a yaml file ''' + if not self.file_exists(): + # deepcopy didn't work + # Try to use ruamel.yaml and fallback to pyyaml + try: + tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, + default_flow_style=False), + yaml.RoundTripLoader) + except AttributeError: + tmp_copy = copy.deepcopy(self.yaml_dict) + + # set the format attributes if available + try: + tmp_copy.fa.set_block_style() + except AttributeError: + pass + + result = Yedit.add_entry(tmp_copy, path, value, self.separator) + if result: + self.yaml_dict = tmp_copy + return (True, self.yaml_dict) + + return (False, self.yaml_dict) + + @staticmethod + def get_curr_value(invalue, val_type): + '''return the current value''' + if invalue is None: + return None + + curr_value = invalue + if val_type == 'yaml': + curr_value = yaml.load(invalue) + elif val_type == 'json': + curr_value = json.loads(invalue) + + return curr_value + + @staticmethod + def parse_value(inc_value, vtype=''): + '''determine value type passed''' + true_bools = ['y', 'Y', 'yes', 'Yes', 'YES', 'true', 'True', 'TRUE', + 'on', 'On', 'ON', ] + false_bools = ['n', 'N', 'no', 'No', 'NO', 'false', 'False', 'FALSE', + 'off', 'Off', 'OFF'] + + # It came in as a string but you didn't specify value_type as string + # we will convert to bool if it matches any of the above cases + if isinstance(inc_value, str) and 'bool' in vtype: + if inc_value not in true_bools and inc_value not in false_bools: + raise YeditException('Not a boolean type. str=[%s] vtype=[%s]' + % (inc_value, vtype)) + elif isinstance(inc_value, bool) and 'str' in vtype: + inc_value = str(inc_value) + + # If vtype is not str then go ahead and attempt to yaml load it. + if isinstance(inc_value, str) and 'str' not in vtype: + try: + inc_value = yaml.load(inc_value) + except Exception: + raise YeditException('Could not determine type of incoming ' + + 'value. value=[%s] vtype=[%s]' + % (type(inc_value), vtype)) + + return inc_value + + # pylint: disable=too-many-return-statements,too-many-branches + @staticmethod + def run_ansible(module): + '''perform the idempotent crud operations''' + yamlfile = Yedit(filename=module.params['src'], + backup=module.params['backup'], + separator=module.params['separator']) + + if module.params['src']: + rval = yamlfile.load() + + if yamlfile.yaml_dict is None and \ + module.params['state'] != 'present': + return {'failed': True, + 'msg': 'Error opening file [%s]. Verify that the ' + + 'file exists, that it is has correct' + + ' permissions, and is valid yaml.'} + + if module.params['state'] == 'list': + if module.params['content']: + content = Yedit.parse_value(module.params['content'], + module.params['content_type']) + yamlfile.yaml_dict = content + + if module.params['key']: + rval = yamlfile.get(module.params['key']) or {} + + return {'changed': False, 'result': rval, 'state': "list"} + + elif module.params['state'] == 'absent': + if module.params['content']: + content = Yedit.parse_value(module.params['content'], + module.params['content_type']) + yamlfile.yaml_dict = content + + if module.params['update']: + rval = yamlfile.pop(module.params['key'], + module.params['value']) + else: + rval = yamlfile.delete(module.params['key']) + + if rval[0] and module.params['src']: + yamlfile.write() + + return {'changed': rval[0], 'result': rval[1], 'state': "absent"} + + elif module.params['state'] == 'present': + # check if content is different than what is in the file + if module.params['content']: + content = Yedit.parse_value(module.params['content'], + module.params['content_type']) + + # We had no edits to make and the contents are the same + if yamlfile.yaml_dict == content and \ + module.params['value'] is None: + return {'changed': False, + 'result': yamlfile.yaml_dict, + 'state': "present"} + + yamlfile.yaml_dict = content + + # we were passed a value; parse it + if module.params['value']: + value = Yedit.parse_value(module.params['value'], + module.params['value_type']) + key = module.params['key'] + if module.params['update']: + # pylint: disable=line-too-long + curr_value = Yedit.get_curr_value(Yedit.parse_value(module.params['curr_value']), # noqa: E501 + module.params['curr_value_format']) # noqa: E501 + + rval = yamlfile.update(key, value, module.params['index'], curr_value) # noqa: E501 + + elif module.params['append']: + rval = yamlfile.append(key, value) + else: + rval = yamlfile.put(key, value) + + if rval[0] and module.params['src']: + yamlfile.write() + + return {'changed': rval[0], + 'result': rval[1], 'state': "present"} + + # no edits to make + if module.params['src']: + # pylint: disable=redefined-variable-type + rval = yamlfile.write() + return {'changed': rval[0], + 'result': rval[1], + 'state': "present"} + + return {'failed': True, 'msg': 'Unkown state passed'} + +# -*- -*- -*- End included fragment: ../../lib_utils/src/class/yedit.py -*- -*- -*- + +# -*- -*- -*- Begin included fragment: lib/base.py -*- -*- -*- +# pylint: disable=too-many-lines +# noqa: E301,E302,E303,T001 + + +class OpenShiftCLIError(Exception): + '''Exception class for openshiftcli''' + pass + + +ADDITIONAL_PATH_LOOKUPS = ['/usr/local/bin', os.path.expanduser('~/bin')] + + +def locate_oc_binary(): + ''' Find and return oc binary file ''' + # https://github.com/openshift/openshift-ansible/issues/3410 + # oc can be in /usr/local/bin in some cases, but that may not + # be in $PATH due to ansible/sudo + paths = os.environ.get("PATH", os.defpath).split(os.pathsep) + ADDITIONAL_PATH_LOOKUPS + + oc_binary = 'oc' + + # Use shutil.which if it is available, otherwise fallback to a naive path search + try: + which_result = shutil.which(oc_binary, path=os.pathsep.join(paths)) + if which_result is not None: + oc_binary = which_result + except AttributeError: + for path in paths: + if os.path.exists(os.path.join(path, oc_binary)): + oc_binary = os.path.join(path, oc_binary) + break + + return oc_binary + + +# pylint: disable=too-few-public-methods +class OpenShiftCLI(object): + ''' Class to wrap the command line tools ''' + def __init__(self, + namespace, + kubeconfig='/etc/origin/master/admin.kubeconfig', + verbose=False, + all_namespaces=False): + ''' Constructor for OpenshiftCLI ''' + self.namespace = namespace + self.verbose = verbose + self.kubeconfig = Utils.create_tmpfile_copy(kubeconfig) + self.all_namespaces = all_namespaces + self.oc_binary = locate_oc_binary() + + # Pylint allows only 5 arguments to be passed. + # pylint: disable=too-many-arguments + def _replace_content(self, resource, rname, content, force=False, sep='.'): + ''' replace the current object with the content ''' + res = self._get(resource, rname) + if not res['results']: + return res + + fname = Utils.create_tmpfile(rname + '-') + + yed = Yedit(fname, res['results'][0], separator=sep) + changes = [] + for key, value in content.items(): + changes.append(yed.put(key, value)) + + if any([change[0] for change in changes]): + yed.write() + + atexit.register(Utils.cleanup, [fname]) + + return self._replace(fname, force) + + return {'returncode': 0, 'updated': False} + + def _replace(self, fname, force=False): + '''replace the current object with oc replace''' + cmd = ['replace', '-f', fname] + if force: + cmd.append('--force') + return self.openshift_cmd(cmd) + + def _create_from_content(self, rname, content): + '''create a temporary file and then call oc create on it''' + fname = Utils.create_tmpfile(rname + '-') + yed = Yedit(fname, content=content) + yed.write() + + atexit.register(Utils.cleanup, [fname]) + + return self._create(fname) + + def _create(self, fname): + '''call oc create on a filename''' + return self.openshift_cmd(['create', '-f', fname]) + + def _delete(self, resource, rname, selector=None): + '''call oc delete on a resource''' + cmd = ['delete', resource, rname] + if selector: + cmd.append('--selector=%s' % selector) + + return self.openshift_cmd(cmd) + + def _process(self, template_name, create=False, params=None, template_data=None): # noqa: E501 + '''process a template + + template_name: the name of the template to process + create: whether to send to oc create after processing + params: the parameters for the template + template_data: the incoming template's data; instead of a file + ''' + cmd = ['process'] + if template_data: + cmd.extend(['-f', '-']) + else: + cmd.append(template_name) + if params: + param_str = ["%s=%s" % (key, value) for key, value in params.items()] + cmd.append('-v') + cmd.extend(param_str) + + results = self.openshift_cmd(cmd, output=True, input_data=template_data) + + if results['returncode'] != 0 or not create: + return results + + fname = Utils.create_tmpfile(template_name + '-') + yed = Yedit(fname, results['results']) + yed.write() + + atexit.register(Utils.cleanup, [fname]) + + return self.openshift_cmd(['create', '-f', fname]) + + def _get(self, resource, rname=None, selector=None): + '''return a resource by name ''' + cmd = ['get', resource] + if selector: + cmd.append('--selector=%s' % selector) + elif rname: + cmd.append(rname) + + cmd.extend(['-o', 'json']) + + rval = self.openshift_cmd(cmd, output=True) + + # Ensure results are retuned in an array + if 'items' in rval: + rval['results'] = rval['items'] + elif not isinstance(rval['results'], list): + rval['results'] = [rval['results']] + + return rval + + def _schedulable(self, node=None, selector=None, schedulable=True): + ''' perform oadm manage-node scheduable ''' + cmd = ['manage-node'] + if node: + cmd.extend(node) + else: + cmd.append('--selector=%s' % selector) + + cmd.append('--schedulable=%s' % schedulable) + + return self.openshift_cmd(cmd, oadm=True, output=True, output_type='raw') # noqa: E501 + + def _list_pods(self, node=None, selector=None, pod_selector=None): + ''' perform oadm list pods + + node: the node in which to list pods + selector: the label selector filter if provided + pod_selector: the pod selector filter if provided + ''' + cmd = ['manage-node'] + if node: + cmd.extend(node) + else: + cmd.append('--selector=%s' % selector) + + if pod_selector: + cmd.append('--pod-selector=%s' % pod_selector) + + cmd.extend(['--list-pods', '-o', 'json']) + + return self.openshift_cmd(cmd, oadm=True, output=True, output_type='raw') + + # pylint: disable=too-many-arguments + def _evacuate(self, node=None, selector=None, pod_selector=None, dry_run=False, grace_period=None, force=False): + ''' perform oadm manage-node evacuate ''' + cmd = ['manage-node'] + if node: + cmd.extend(node) + else: + cmd.append('--selector=%s' % selector) + + if dry_run: + cmd.append('--dry-run') + + if pod_selector: + cmd.append('--pod-selector=%s' % pod_selector) + + if grace_period: + cmd.append('--grace-period=%s' % int(grace_period)) + + if force: + cmd.append('--force') + + cmd.append('--evacuate') + + return self.openshift_cmd(cmd, oadm=True, output=True, output_type='raw') + + def _version(self): + ''' return the openshift version''' + return self.openshift_cmd(['version'], output=True, output_type='raw') + + def _import_image(self, url=None, name=None, tag=None): + ''' perform image import ''' + cmd = ['import-image'] + + image = '{0}'.format(name) + if tag: + image += ':{0}'.format(tag) + + cmd.append(image) + + if url: + cmd.append('--from={0}/{1}'.format(url, image)) + + cmd.append('-n{0}'.format(self.namespace)) + + cmd.append('--confirm') + return self.openshift_cmd(cmd) + + def _run(self, cmds, input_data): + ''' Actually executes the command. This makes mocking easier. ''' + curr_env = os.environ.copy() + curr_env.update({'KUBECONFIG': self.kubeconfig}) + proc = subprocess.Popen(cmds, + stdin=subprocess.PIPE, + stdout=subprocess.PIPE, + stderr=subprocess.PIPE, + env=curr_env) + + stdout, stderr = proc.communicate(input_data) + + return proc.returncode, stdout.decode(), stderr.decode() + + # pylint: disable=too-many-arguments,too-many-branches + def openshift_cmd(self, cmd, oadm=False, output=False, output_type='json', input_data=None): + '''Base command for oc ''' + cmds = [self.oc_binary] + + if oadm: + cmds.append('adm') + + cmds.extend(cmd) + + if self.all_namespaces: + cmds.extend(['--all-namespaces']) + elif self.namespace is not None and self.namespace.lower() not in ['none', 'emtpy']: # E501 + cmds.extend(['-n', self.namespace]) + + rval = {} + results = '' + err = None + + if self.verbose: + print(' '.join(cmds)) + + try: + returncode, stdout, stderr = self._run(cmds, input_data) + except OSError as ex: + returncode, stdout, stderr = 1, '', 'Failed to execute {}: {}'.format(subprocess.list2cmdline(cmds), ex) + + rval = {"returncode": returncode, + "results": results, + "cmd": ' '.join(cmds)} + + if returncode == 0: + if output: + if output_type == 'json': + try: + rval['results'] = json.loads(stdout) + except ValueError as err: + if "No JSON object could be decoded" in err.args: + err = err.args + elif output_type == 'raw': + rval['results'] = stdout + + if self.verbose: + print("STDOUT: {0}".format(stdout)) + print("STDERR: {0}".format(stderr)) + + if err: + rval.update({"err": err, + "stderr": stderr, + "stdout": stdout, + "cmd": cmds}) + + else: + rval.update({"stderr": stderr, + "stdout": stdout, + "results": {}}) + + return rval + + +class Utils(object): + ''' utilities for openshiftcli modules ''' + + @staticmethod + def _write(filename, contents): + ''' Actually write the file contents to disk. This helps with mocking. ''' + + with open(filename, 'w') as sfd: + sfd.write(contents) + + @staticmethod + def create_tmp_file_from_contents(rname, data, ftype='yaml'): + ''' create a file in tmp with name and contents''' + + tmp = Utils.create_tmpfile(prefix=rname) + + if ftype == 'yaml': + # AUDIT:no-member makes sense here due to ruamel.YAML/PyYAML usage + # pylint: disable=no-member + if hasattr(yaml, 'RoundTripDumper'): + Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper)) + else: + Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False)) + + elif ftype == 'json': + Utils._write(tmp, json.dumps(data)) + else: + Utils._write(tmp, data) + + # Register cleanup when module is done + atexit.register(Utils.cleanup, [tmp]) + return tmp + + @staticmethod + def create_tmpfile_copy(inc_file): + '''create a temporary copy of a file''' + tmpfile = Utils.create_tmpfile('lib_openshift-') + Utils._write(tmpfile, open(inc_file).read()) + + # Cleanup the tmpfile + atexit.register(Utils.cleanup, [tmpfile]) + + return tmpfile + + @staticmethod + def create_tmpfile(prefix='tmp'): + ''' Generates and returns a temporary file name ''' + + with tempfile.NamedTemporaryFile(prefix=prefix, delete=False) as tmp: + return tmp.name + + @staticmethod + def create_tmp_files_from_contents(content, content_type=None): + '''Turn an array of dict: filename, content into a files array''' + if not isinstance(content, list): + content = [content] + files = [] + for item in content: + path = Utils.create_tmp_file_from_contents(item['path'] + '-', + item['data'], + ftype=content_type) + files.append({'name': os.path.basename(item['path']), + 'path': path}) + return files + + @staticmethod + def cleanup(files): + '''Clean up on exit ''' + for sfile in files: + if os.path.exists(sfile): + if os.path.isdir(sfile): + shutil.rmtree(sfile) + elif os.path.isfile(sfile): + os.remove(sfile) + + @staticmethod + def exists(results, _name): + ''' Check to see if the results include the name ''' + if not results: + return False + + if Utils.find_result(results, _name): + return True + + return False + + @staticmethod + def find_result(results, _name): + ''' Find the specified result by name''' + rval = None + for result in results: + if 'metadata' in result and result['metadata']['name'] == _name: + rval = result + break + + return rval + + @staticmethod + def get_resource_file(sfile, sfile_type='yaml'): + ''' return the service file ''' + contents = None + with open(sfile) as sfd: + contents = sfd.read() + + if sfile_type == 'yaml': + # AUDIT:no-member makes sense here due to ruamel.YAML/PyYAML usage + # pylint: disable=no-member + if hasattr(yaml, 'RoundTripLoader'): + contents = yaml.load(contents, yaml.RoundTripLoader) + else: + contents = yaml.safe_load(contents) + elif sfile_type == 'json': + contents = json.loads(contents) + + return contents + + @staticmethod + def filter_versions(stdout): + ''' filter the oc version output ''' + + version_dict = {} + version_search = ['oc', 'openshift', 'kubernetes'] + + for line in stdout.strip().split('\n'): + for term in version_search: + if not line: + continue + if line.startswith(term): + version_dict[term] = line.split()[-1] + + # horrible hack to get openshift version in Openshift 3.2 + # By default "oc version in 3.2 does not return an "openshift" version + if "openshift" not in version_dict: + version_dict["openshift"] = version_dict["oc"] + + return version_dict + + @staticmethod + def add_custom_versions(versions): + ''' create custom versions strings ''' + + versions_dict = {} + + for tech, version in versions.items(): + # clean up "-" from version + if "-" in version: + version = version.split("-")[0] + + if version.startswith('v'): + versions_dict[tech + '_numeric'] = version[1:].split('+')[0] + # "v3.3.0.33" is what we have, we want "3.3" + versions_dict[tech + '_short'] = version[1:4] + + return versions_dict + + @staticmethod + def openshift_installed(): + ''' check if openshift is installed ''' + import yum + + yum_base = yum.YumBase() + if yum_base.rpmdb.searchNevra(name='atomic-openshift'): + return True + + return False + + # Disabling too-many-branches. This is a yaml dictionary comparison function + # pylint: disable=too-many-branches,too-many-return-statements,too-many-statements + @staticmethod + def check_def_equal(user_def, result_def, skip_keys=None, debug=False): + ''' Given a user defined definition, compare it with the results given back by our query. ''' + + # Currently these values are autogenerated and we do not need to check them + skip = ['metadata', 'status'] + if skip_keys: + skip.extend(skip_keys) + + for key, value in result_def.items(): + if key in skip: + continue + + # Both are lists + if isinstance(value, list): + if key not in user_def: + if debug: + print('User data does not have key [%s]' % key) + print('User data: %s' % user_def) + return False + + if not isinstance(user_def[key], list): + if debug: + print('user_def[key] is not a list key=[%s] user_def[key]=%s' % (key, user_def[key])) + return False + + if len(user_def[key]) != len(value): + if debug: + print("List lengths are not equal.") + print("key=[%s]: user_def[%s] != value[%s]" % (key, len(user_def[key]), len(value))) + print("user_def: %s" % user_def[key]) + print("value: %s" % value) + return False + + for values in zip(user_def[key], value): + if isinstance(values[0], dict) and isinstance(values[1], dict): + if debug: + print('sending list - list') + print(type(values[0])) + print(type(values[1])) + result = Utils.check_def_equal(values[0], values[1], skip_keys=skip_keys, debug=debug) + if not result: + print('list compare returned false') + return False + + elif value != user_def[key]: + if debug: + print('value should be identical') + print(user_def[key]) + print(value) + return False + + # recurse on a dictionary + elif isinstance(value, dict): + if key not in user_def: + if debug: + print("user_def does not have key [%s]" % key) + return False + if not isinstance(user_def[key], dict): + if debug: + print("dict returned false: not instance of dict") + return False + + # before passing ensure keys match + api_values = set(value.keys()) - set(skip) + user_values = set(user_def[key].keys()) - set(skip) + if api_values != user_values: + if debug: + print("keys are not equal in dict") + print(user_values) + print(api_values) + return False + + result = Utils.check_def_equal(user_def[key], value, skip_keys=skip_keys, debug=debug) + if not result: + if debug: + print("dict returned false") + print(result) + return False + + # Verify each key, value pair is the same + else: + if key not in user_def or value != user_def[key]: + if debug: + print("value not equal; user_def does not have key") + print(key) + print(value) + if key in user_def: + print(user_def[key]) + return False + + if debug: + print('returning true') + return True + + +class OpenShiftCLIConfig(object): + '''Generic Config''' + def __init__(self, rname, namespace, kubeconfig, options): + self.kubeconfig = kubeconfig + self.name = rname + self.namespace = namespace + self._options = options + + @property + def config_options(self): + ''' return config options ''' + return self._options + + def to_option_list(self): + '''return all options as a string''' + return self.stringify() + + def stringify(self): + ''' return the options hash as cli params in a string ''' + rval = [] + for key, data in self.config_options.items(): + if data['include'] \ + and (data['value'] or isinstance(data['value'], int)): + rval.append('--%s=%s' % (key.replace('_', '-'), data['value'])) + + return rval + + +# -*- -*- -*- End included fragment: lib/base.py -*- -*- -*- + +# -*- -*- -*- Begin included fragment: class/oc_objectvalidator.py -*- -*- -*- + +# pylint: disable=too-many-instance-attributes +class OCObjectValidator(OpenShiftCLI): + ''' Class to wrap the oc command line tools ''' + + def __init__(self, kubeconfig): + ''' Constructor for OCObjectValidator ''' + # namespace has no meaning for object validation, hardcode to 'default' + super(OCObjectValidator, self).__init__('default', kubeconfig) + + def get_invalid(self, kind, invalid_filter): + ''' return invalid object information ''' + + rval = self._get(kind) + if rval['returncode'] != 0: + return False, rval, [] + + return True, rval, list(filter(invalid_filter, rval['results'][0]['items'])) # wrap filter with list for py3 + + # pylint: disable=too-many-return-statements + @staticmethod + def run_ansible(params): + ''' run the idempotent ansible code + + params comes from the ansible portion of this module + ''' + + objectvalidator = OCObjectValidator(params['kubeconfig']) + all_invalid = {} + failed = False + + def _is_invalid_namespace(namespace): + # check if it uses a reserved name + name = namespace['metadata']['name'] + if not any((name == 'kube', + name == 'openshift', + name.startswith('kube-'), + name.startswith('openshift-'),)): + return False + + # determine if the namespace was created by a user + if 'annotations' not in namespace['metadata']: + return False + return 'openshift.io/requester' in namespace['metadata']['annotations'] + + checks = ( + ( + 'hostsubnet', + lambda x: x['metadata']['name'] != x['host'], + u'hostsubnets where metadata.name != host', + ), + ( + 'netnamespace', + lambda x: x['metadata']['name'] != x['netname'], + u'netnamespaces where metadata.name != netname', + ), + ( + 'namespace', + _is_invalid_namespace, + u'namespaces that use reserved names and were not created by infrastructure components', + ), + ) + + for resource, invalid_filter, invalid_msg in checks: + success, rval, invalid = objectvalidator.get_invalid(resource, invalid_filter) + if not success: + return {'failed': True, 'msg': 'Failed to GET {}.'.format(resource), 'state': 'list', 'results': rval} + if invalid: + failed = True + all_invalid[invalid_msg] = invalid + + if failed: + return {'failed': True, 'msg': 'All objects are not valid.', 'state': 'list', 'results': all_invalid} + + return {'msg': 'All objects are valid.'} + +# -*- -*- -*- End included fragment: class/oc_objectvalidator.py -*- -*- -*- + +# -*- -*- -*- Begin included fragment: ansible/oc_objectvalidator.py -*- -*- -*- + +def main(): + ''' + ansible oc module for validating OpenShift objects + ''' + + module = AnsibleModule( + argument_spec=dict( + kubeconfig=dict(default='/etc/origin/master/admin.kubeconfig', type='str'), + ), + supports_check_mode=False, + ) + + + rval = OCObjectValidator.run_ansible(module.params) + if 'failed' in rval: + module.fail_json(**rval) + + module.exit_json(**rval) + +if __name__ == '__main__': + main() + +# -*- -*- -*- End included fragment: ansible/oc_objectvalidator.py -*- -*- -*- diff --git a/roles/lib_openshift/library/oc_sdnvalidator.py b/roles/lib_openshift/library/oc_sdnvalidator.py deleted file mode 100644 index bc7487b95..000000000 --- a/roles/lib_openshift/library/oc_sdnvalidator.py +++ /dev/null @@ -1,1394 +0,0 @@ -#!/usr/bin/env python -# pylint: disable=missing-docstring -# flake8: noqa: T001 -# ___ ___ _ _ ___ ___ _ _____ ___ ___ -# / __| __| \| | __| _ \ /_\_ _| __| \ -# | (_ | _|| .` | _|| / / _ \| | | _|| |) | -# \___|___|_|\_|___|_|_\/_/_\_\_|_|___|___/_ _____ -# | \ / _ \ | \| |/ _ \_ _| | __| \_ _|_ _| -# | |) | (_) | | .` | (_) || | | _|| |) | | | | -# |___/ \___/ |_|\_|\___/ |_| |___|___/___| |_| -# -# Copyright 2016 Red Hat, Inc. and/or its affiliates -# and other contributors as indicated by the @author tags. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -# - -# -*- -*- -*- Begin included fragment: lib/import.py -*- -*- -*- -''' - OpenShiftCLI class that wraps the oc commands in a subprocess -''' -# pylint: disable=too-many-lines - -from __future__ import print_function -import atexit -import copy -import json -import os -import re -import shutil -import subprocess -import tempfile -# pylint: disable=import-error -try: - import ruamel.yaml as yaml -except ImportError: - import yaml - -from ansible.module_utils.basic import AnsibleModule - -# -*- -*- -*- End included fragment: lib/import.py -*- -*- -*- - -# -*- -*- -*- Begin included fragment: doc/sdnvalidator -*- -*- -*- - -DOCUMENTATION = ''' ---- -module: oc_sdnvalidator -short_description: Validate SDN objects -description: - - Validate SDN objects -options: - kubeconfig: - description: - - The path for the kubeconfig file to use for authentication - required: false - default: /etc/origin/master/admin.kubeconfig - aliases: [] -author: -- "Mo Khan " -extends_documentation_fragment: [] -''' - -EXAMPLES = ''' -oc_version: -- name: get oc sdnvalidator - sdnvalidator: - register: oc_sdnvalidator -''' - -# -*- -*- -*- End included fragment: doc/sdnvalidator -*- -*- -*- - -# -*- -*- -*- Begin included fragment: ../../lib_utils/src/class/yedit.py -*- -*- -*- -# pylint: disable=undefined-variable,missing-docstring -# noqa: E301,E302 - - -class YeditException(Exception): - ''' Exception class for Yedit ''' - pass - - -# pylint: disable=too-many-public-methods -class Yedit(object): - ''' Class to modify yaml files ''' - re_valid_key = r"(((\[-?\d+\])|([0-9a-zA-Z%s/_-]+)).?)+$" - re_key = r"(?:\[(-?\d+)\])|([0-9a-zA-Z%s/_-]+)" - com_sep = set(['.', '#', '|', ':']) - - # pylint: disable=too-many-arguments - def __init__(self, - filename=None, - content=None, - content_type='yaml', - separator='.', - backup=False): - self.content = content - self._separator = separator - self.filename = filename - self.__yaml_dict = content - self.content_type = content_type - self.backup = backup - self.load(content_type=self.content_type) - if self.__yaml_dict is None: - self.__yaml_dict = {} - - @property - def separator(self): - ''' getter method for yaml_dict ''' - return self._separator - - @separator.setter - def separator(self): - ''' getter method for yaml_dict ''' - return self._separator - - @property - def yaml_dict(self): - ''' getter method for yaml_dict ''' - return self.__yaml_dict - - @yaml_dict.setter - def yaml_dict(self, value): - ''' setter method for yaml_dict ''' - self.__yaml_dict = value - - @staticmethod - def parse_key(key, sep='.'): - '''parse the key allowing the appropriate separator''' - common_separators = list(Yedit.com_sep - set([sep])) - return re.findall(Yedit.re_key % ''.join(common_separators), key) - - @staticmethod - def valid_key(key, sep='.'): - '''validate the incoming key''' - common_separators = list(Yedit.com_sep - set([sep])) - if not re.match(Yedit.re_valid_key % ''.join(common_separators), key): - return False - - return True - - @staticmethod - def remove_entry(data, key, sep='.'): - ''' remove data at location key ''' - if key == '' and isinstance(data, dict): - data.clear() - return True - elif key == '' and isinstance(data, list): - del data[:] - return True - - if not (key and Yedit.valid_key(key, sep)) and \ - isinstance(data, (list, dict)): - return None - - key_indexes = Yedit.parse_key(key, sep) - for arr_ind, dict_key in key_indexes[:-1]: - if dict_key and isinstance(data, dict): - data = data.get(dict_key, None) - elif (arr_ind and isinstance(data, list) and - int(arr_ind) <= len(data) - 1): - data = data[int(arr_ind)] - else: - return None - - # process last index for remove - # expected list entry - if key_indexes[-1][0]: - if isinstance(data, list) and int(key_indexes[-1][0]) <= len(data) - 1: # noqa: E501 - del data[int(key_indexes[-1][0])] - return True - - # expected dict entry - elif key_indexes[-1][1]: - if isinstance(data, dict): - del data[key_indexes[-1][1]] - return True - - @staticmethod - def add_entry(data, key, item=None, sep='.'): - ''' Get an item from a dictionary with key notation a.b.c - d = {'a': {'b': 'c'}}} - key = a#b - return c - ''' - if key == '': - pass - elif (not (key and Yedit.valid_key(key, sep)) and - isinstance(data, (list, dict))): - return None - - key_indexes = Yedit.parse_key(key, sep) - for arr_ind, dict_key in key_indexes[:-1]: - if dict_key: - if isinstance(data, dict) and dict_key in data and data[dict_key]: # noqa: E501 - data = data[dict_key] - continue - - elif data and not isinstance(data, dict): - raise YeditException("Unexpected item type found while going through key " + - "path: {} (at key: {})".format(key, dict_key)) - - data[dict_key] = {} - data = data[dict_key] - - elif (arr_ind and isinstance(data, list) and - int(arr_ind) <= len(data) - 1): - data = data[int(arr_ind)] - else: - raise YeditException("Unexpected item type found while going through key path: {}".format(key)) - - if key == '': - data = item - - # process last index for add - # expected list entry - elif key_indexes[-1][0] and isinstance(data, list) and int(key_indexes[-1][0]) <= len(data) - 1: # noqa: E501 - data[int(key_indexes[-1][0])] = item - - # expected dict entry - elif key_indexes[-1][1] and isinstance(data, dict): - data[key_indexes[-1][1]] = item - - # didn't add/update to an existing list, nor add/update key to a dict - # so we must have been provided some syntax like a.b.c[] = "data" for a - # non-existent array - else: - raise YeditException("Error adding to object at path: {}".format(key)) - - return data - - @staticmethod - def get_entry(data, key, sep='.'): - ''' Get an item from a dictionary with key notation a.b.c - d = {'a': {'b': 'c'}}} - key = a.b - return c - ''' - if key == '': - pass - elif (not (key and Yedit.valid_key(key, sep)) and - isinstance(data, (list, dict))): - return None - - key_indexes = Yedit.parse_key(key, sep) - for arr_ind, dict_key in key_indexes: - if dict_key and isinstance(data, dict): - data = data.get(dict_key, None) - elif (arr_ind and isinstance(data, list) and - int(arr_ind) <= len(data) - 1): - data = data[int(arr_ind)] - else: - return None - - return data - - @staticmethod - def _write(filename, contents): - ''' Actually write the file contents to disk. This helps with mocking. ''' - - tmp_filename = filename + '.yedit' - - with open(tmp_filename, 'w') as yfd: - yfd.write(contents) - - os.rename(tmp_filename, filename) - - def write(self): - ''' write to file ''' - if not self.filename: - raise YeditException('Please specify a filename.') - - if self.backup and self.file_exists(): - shutil.copy(self.filename, self.filename + '.orig') - - # Try to set format attributes if supported - try: - self.yaml_dict.fa.set_block_style() - except AttributeError: - pass - - # Try to use RoundTripDumper if supported. - try: - Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper)) - except AttributeError: - Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False)) - - return (True, self.yaml_dict) - - def read(self): - ''' read from file ''' - # check if it exists - if self.filename is None or not self.file_exists(): - return None - - contents = None - with open(self.filename) as yfd: - contents = yfd.read() - - return contents - - def file_exists(self): - ''' return whether file exists ''' - if os.path.exists(self.filename): - return True - - return False - - def load(self, content_type='yaml'): - ''' return yaml file ''' - contents = self.read() - - if not contents and not self.content: - return None - - if self.content: - if isinstance(self.content, dict): - self.yaml_dict = self.content - return self.yaml_dict - elif isinstance(self.content, str): - contents = self.content - - # check if it is yaml - try: - if content_type == 'yaml' and contents: - # Try to set format attributes if supported - try: - self.yaml_dict.fa.set_block_style() - except AttributeError: - pass - - # Try to use RoundTripLoader if supported. - try: - self.yaml_dict = yaml.safe_load(contents, yaml.RoundTripLoader) - except AttributeError: - self.yaml_dict = yaml.safe_load(contents) - - # Try to set format attributes if supported - try: - self.yaml_dict.fa.set_block_style() - except AttributeError: - pass - - elif content_type == 'json' and contents: - self.yaml_dict = json.loads(contents) - except yaml.YAMLError as err: - # Error loading yaml or json - raise YeditException('Problem with loading yaml file. %s' % err) - - return self.yaml_dict - - def get(self, key): - ''' get a specified key''' - try: - entry = Yedit.get_entry(self.yaml_dict, key, self.separator) - except KeyError: - entry = None - - return entry - - def pop(self, path, key_or_item): - ''' remove a key, value pair from a dict or an item for a list''' - try: - entry = Yedit.get_entry(self.yaml_dict, path, self.separator) - except KeyError: - entry = None - - if entry is None: - return (False, self.yaml_dict) - - if isinstance(entry, dict): - # AUDIT:maybe-no-member makes sense due to fuzzy types - # pylint: disable=maybe-no-member - if key_or_item in entry: - entry.pop(key_or_item) - return (True, self.yaml_dict) - return (False, self.yaml_dict) - - elif isinstance(entry, list): - # AUDIT:maybe-no-member makes sense due to fuzzy types - # pylint: disable=maybe-no-member - ind = None - try: - ind = entry.index(key_or_item) - except ValueError: - return (False, self.yaml_dict) - - entry.pop(ind) - return (True, self.yaml_dict) - - return (False, self.yaml_dict) - - def delete(self, path): - ''' remove path from a dict''' - try: - entry = Yedit.get_entry(self.yaml_dict, path, self.separator) - except KeyError: - entry = None - - if entry is None: - return (False, self.yaml_dict) - - result = Yedit.remove_entry(self.yaml_dict, path, self.separator) - if not result: - return (False, self.yaml_dict) - - return (True, self.yaml_dict) - - def exists(self, path, value): - ''' check if value exists at path''' - try: - entry = Yedit.get_entry(self.yaml_dict, path, self.separator) - except KeyError: - entry = None - - if isinstance(entry, list): - if value in entry: - return True - return False - - elif isinstance(entry, dict): - if isinstance(value, dict): - rval = False - for key, val in value.items(): - if entry[key] != val: - rval = False - break - else: - rval = True - return rval - - return value in entry - - return entry == value - - def append(self, path, value): - '''append value to a list''' - try: - entry = Yedit.get_entry(self.yaml_dict, path, self.separator) - except KeyError: - entry = None - - if entry is None: - self.put(path, []) - entry = Yedit.get_entry(self.yaml_dict, path, self.separator) - if not isinstance(entry, list): - return (False, self.yaml_dict) - - # AUDIT:maybe-no-member makes sense due to loading data from - # a serialized format. - # pylint: disable=maybe-no-member - entry.append(value) - return (True, self.yaml_dict) - - # pylint: disable=too-many-arguments - def update(self, path, value, index=None, curr_value=None): - ''' put path, value into a dict ''' - try: - entry = Yedit.get_entry(self.yaml_dict, path, self.separator) - except KeyError: - entry = None - - if isinstance(entry, dict): - # AUDIT:maybe-no-member makes sense due to fuzzy types - # pylint: disable=maybe-no-member - if not isinstance(value, dict): - raise YeditException('Cannot replace key, value entry in ' + - 'dict with non-dict type. value=[%s] [%s]' % (value, type(value))) # noqa: E501 - - entry.update(value) - return (True, self.yaml_dict) - - elif isinstance(entry, list): - # AUDIT:maybe-no-member makes sense due to fuzzy types - # pylint: disable=maybe-no-member - ind = None - if curr_value: - try: - ind = entry.index(curr_value) - except ValueError: - return (False, self.yaml_dict) - - elif index is not None: - ind = index - - if ind is not None and entry[ind] != value: - entry[ind] = value - return (True, self.yaml_dict) - - # see if it exists in the list - try: - ind = entry.index(value) - except ValueError: - # doesn't exist, append it - entry.append(value) - return (True, self.yaml_dict) - - # already exists, return - if ind is not None: - return (False, self.yaml_dict) - return (False, self.yaml_dict) - - def put(self, path, value): - ''' put path, value into a dict ''' - try: - entry = Yedit.get_entry(self.yaml_dict, path, self.separator) - except KeyError: - entry = None - - if entry == value: - return (False, self.yaml_dict) - - # deepcopy didn't work - # Try to use ruamel.yaml and fallback to pyyaml - try: - tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, - default_flow_style=False), - yaml.RoundTripLoader) - except AttributeError: - tmp_copy = copy.deepcopy(self.yaml_dict) - - # set the format attributes if available - try: - tmp_copy.fa.set_block_style() - except AttributeError: - pass - - result = Yedit.add_entry(tmp_copy, path, value, self.separator) - if not result: - return (False, self.yaml_dict) - - self.yaml_dict = tmp_copy - - return (True, self.yaml_dict) - - def create(self, path, value): - ''' create a yaml file ''' - if not self.file_exists(): - # deepcopy didn't work - # Try to use ruamel.yaml and fallback to pyyaml - try: - tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, - default_flow_style=False), - yaml.RoundTripLoader) - except AttributeError: - tmp_copy = copy.deepcopy(self.yaml_dict) - - # set the format attributes if available - try: - tmp_copy.fa.set_block_style() - except AttributeError: - pass - - result = Yedit.add_entry(tmp_copy, path, value, self.separator) - if result: - self.yaml_dict = tmp_copy - return (True, self.yaml_dict) - - return (False, self.yaml_dict) - - @staticmethod - def get_curr_value(invalue, val_type): - '''return the current value''' - if invalue is None: - return None - - curr_value = invalue - if val_type == 'yaml': - curr_value = yaml.load(invalue) - elif val_type == 'json': - curr_value = json.loads(invalue) - - return curr_value - - @staticmethod - def parse_value(inc_value, vtype=''): - '''determine value type passed''' - true_bools = ['y', 'Y', 'yes', 'Yes', 'YES', 'true', 'True', 'TRUE', - 'on', 'On', 'ON', ] - false_bools = ['n', 'N', 'no', 'No', 'NO', 'false', 'False', 'FALSE', - 'off', 'Off', 'OFF'] - - # It came in as a string but you didn't specify value_type as string - # we will convert to bool if it matches any of the above cases - if isinstance(inc_value, str) and 'bool' in vtype: - if inc_value not in true_bools and inc_value not in false_bools: - raise YeditException('Not a boolean type. str=[%s] vtype=[%s]' - % (inc_value, vtype)) - elif isinstance(inc_value, bool) and 'str' in vtype: - inc_value = str(inc_value) - - # If vtype is not str then go ahead and attempt to yaml load it. - if isinstance(inc_value, str) and 'str' not in vtype: - try: - inc_value = yaml.load(inc_value) - except Exception: - raise YeditException('Could not determine type of incoming ' + - 'value. value=[%s] vtype=[%s]' - % (type(inc_value), vtype)) - - return inc_value - - # pylint: disable=too-many-return-statements,too-many-branches - @staticmethod - def run_ansible(module): - '''perform the idempotent crud operations''' - yamlfile = Yedit(filename=module.params['src'], - backup=module.params['backup'], - separator=module.params['separator']) - - if module.params['src']: - rval = yamlfile.load() - - if yamlfile.yaml_dict is None and \ - module.params['state'] != 'present': - return {'failed': True, - 'msg': 'Error opening file [%s]. Verify that the ' + - 'file exists, that it is has correct' + - ' permissions, and is valid yaml.'} - - if module.params['state'] == 'list': - if module.params['content']: - content = Yedit.parse_value(module.params['content'], - module.params['content_type']) - yamlfile.yaml_dict = content - - if module.params['key']: - rval = yamlfile.get(module.params['key']) or {} - - return {'changed': False, 'result': rval, 'state': "list"} - - elif module.params['state'] == 'absent': - if module.params['content']: - content = Yedit.parse_value(module.params['content'], - module.params['content_type']) - yamlfile.yaml_dict = content - - if module.params['update']: - rval = yamlfile.pop(module.params['key'], - module.params['value']) - else: - rval = yamlfile.delete(module.params['key']) - - if rval[0] and module.params['src']: - yamlfile.write() - - return {'changed': rval[0], 'result': rval[1], 'state': "absent"} - - elif module.params['state'] == 'present': - # check if content is different than what is in the file - if module.params['content']: - content = Yedit.parse_value(module.params['content'], - module.params['content_type']) - - # We had no edits to make and the contents are the same - if yamlfile.yaml_dict == content and \ - module.params['value'] is None: - return {'changed': False, - 'result': yamlfile.yaml_dict, - 'state': "present"} - - yamlfile.yaml_dict = content - - # we were passed a value; parse it - if module.params['value']: - value = Yedit.parse_value(module.params['value'], - module.params['value_type']) - key = module.params['key'] - if module.params['update']: - # pylint: disable=line-too-long - curr_value = Yedit.get_curr_value(Yedit.parse_value(module.params['curr_value']), # noqa: E501 - module.params['curr_value_format']) # noqa: E501 - - rval = yamlfile.update(key, value, module.params['index'], curr_value) # noqa: E501 - - elif module.params['append']: - rval = yamlfile.append(key, value) - else: - rval = yamlfile.put(key, value) - - if rval[0] and module.params['src']: - yamlfile.write() - - return {'changed': rval[0], - 'result': rval[1], 'state': "present"} - - # no edits to make - if module.params['src']: - # pylint: disable=redefined-variable-type - rval = yamlfile.write() - return {'changed': rval[0], - 'result': rval[1], - 'state': "present"} - - return {'failed': True, 'msg': 'Unkown state passed'} - -# -*- -*- -*- End included fragment: ../../lib_utils/src/class/yedit.py -*- -*- -*- - -# -*- -*- -*- Begin included fragment: lib/base.py -*- -*- -*- -# pylint: disable=too-many-lines -# noqa: E301,E302,E303,T001 - - -class OpenShiftCLIError(Exception): - '''Exception class for openshiftcli''' - pass - - -ADDITIONAL_PATH_LOOKUPS = ['/usr/local/bin', os.path.expanduser('~/bin')] - - -def locate_oc_binary(): - ''' Find and return oc binary file ''' - # https://github.com/openshift/openshift-ansible/issues/3410 - # oc can be in /usr/local/bin in some cases, but that may not - # be in $PATH due to ansible/sudo - paths = os.environ.get("PATH", os.defpath).split(os.pathsep) + ADDITIONAL_PATH_LOOKUPS - - oc_binary = 'oc' - - # Use shutil.which if it is available, otherwise fallback to a naive path search - try: - which_result = shutil.which(oc_binary, path=os.pathsep.join(paths)) - if which_result is not None: - oc_binary = which_result - except AttributeError: - for path in paths: - if os.path.exists(os.path.join(path, oc_binary)): - oc_binary = os.path.join(path, oc_binary) - break - - return oc_binary - - -# pylint: disable=too-few-public-methods -class OpenShiftCLI(object): - ''' Class to wrap the command line tools ''' - def __init__(self, - namespace, - kubeconfig='/etc/origin/master/admin.kubeconfig', - verbose=False, - all_namespaces=False): - ''' Constructor for OpenshiftCLI ''' - self.namespace = namespace - self.verbose = verbose - self.kubeconfig = Utils.create_tmpfile_copy(kubeconfig) - self.all_namespaces = all_namespaces - self.oc_binary = locate_oc_binary() - - # Pylint allows only 5 arguments to be passed. - # pylint: disable=too-many-arguments - def _replace_content(self, resource, rname, content, force=False, sep='.'): - ''' replace the current object with the content ''' - res = self._get(resource, rname) - if not res['results']: - return res - - fname = Utils.create_tmpfile(rname + '-') - - yed = Yedit(fname, res['results'][0], separator=sep) - changes = [] - for key, value in content.items(): - changes.append(yed.put(key, value)) - - if any([change[0] for change in changes]): - yed.write() - - atexit.register(Utils.cleanup, [fname]) - - return self._replace(fname, force) - - return {'returncode': 0, 'updated': False} - - def _replace(self, fname, force=False): - '''replace the current object with oc replace''' - cmd = ['replace', '-f', fname] - if force: - cmd.append('--force') - return self.openshift_cmd(cmd) - - def _create_from_content(self, rname, content): - '''create a temporary file and then call oc create on it''' - fname = Utils.create_tmpfile(rname + '-') - yed = Yedit(fname, content=content) - yed.write() - - atexit.register(Utils.cleanup, [fname]) - - return self._create(fname) - - def _create(self, fname): - '''call oc create on a filename''' - return self.openshift_cmd(['create', '-f', fname]) - - def _delete(self, resource, rname, selector=None): - '''call oc delete on a resource''' - cmd = ['delete', resource, rname] - if selector: - cmd.append('--selector=%s' % selector) - - return self.openshift_cmd(cmd) - - def _process(self, template_name, create=False, params=None, template_data=None): # noqa: E501 - '''process a template - - template_name: the name of the template to process - create: whether to send to oc create after processing - params: the parameters for the template - template_data: the incoming template's data; instead of a file - ''' - cmd = ['process'] - if template_data: - cmd.extend(['-f', '-']) - else: - cmd.append(template_name) - if params: - param_str = ["%s=%s" % (key, value) for key, value in params.items()] - cmd.append('-v') - cmd.extend(param_str) - - results = self.openshift_cmd(cmd, output=True, input_data=template_data) - - if results['returncode'] != 0 or not create: - return results - - fname = Utils.create_tmpfile(template_name + '-') - yed = Yedit(fname, results['results']) - yed.write() - - atexit.register(Utils.cleanup, [fname]) - - return self.openshift_cmd(['create', '-f', fname]) - - def _get(self, resource, rname=None, selector=None): - '''return a resource by name ''' - cmd = ['get', resource] - if selector: - cmd.append('--selector=%s' % selector) - elif rname: - cmd.append(rname) - - cmd.extend(['-o', 'json']) - - rval = self.openshift_cmd(cmd, output=True) - - # Ensure results are retuned in an array - if 'items' in rval: - rval['results'] = rval['items'] - elif not isinstance(rval['results'], list): - rval['results'] = [rval['results']] - - return rval - - def _schedulable(self, node=None, selector=None, schedulable=True): - ''' perform oadm manage-node scheduable ''' - cmd = ['manage-node'] - if node: - cmd.extend(node) - else: - cmd.append('--selector=%s' % selector) - - cmd.append('--schedulable=%s' % schedulable) - - return self.openshift_cmd(cmd, oadm=True, output=True, output_type='raw') # noqa: E501 - - def _list_pods(self, node=None, selector=None, pod_selector=None): - ''' perform oadm list pods - - node: the node in which to list pods - selector: the label selector filter if provided - pod_selector: the pod selector filter if provided - ''' - cmd = ['manage-node'] - if node: - cmd.extend(node) - else: - cmd.append('--selector=%s' % selector) - - if pod_selector: - cmd.append('--pod-selector=%s' % pod_selector) - - cmd.extend(['--list-pods', '-o', 'json']) - - return self.openshift_cmd(cmd, oadm=True, output=True, output_type='raw') - - # pylint: disable=too-many-arguments - def _evacuate(self, node=None, selector=None, pod_selector=None, dry_run=False, grace_period=None, force=False): - ''' perform oadm manage-node evacuate ''' - cmd = ['manage-node'] - if node: - cmd.extend(node) - else: - cmd.append('--selector=%s' % selector) - - if dry_run: - cmd.append('--dry-run') - - if pod_selector: - cmd.append('--pod-selector=%s' % pod_selector) - - if grace_period: - cmd.append('--grace-period=%s' % int(grace_period)) - - if force: - cmd.append('--force') - - cmd.append('--evacuate') - - return self.openshift_cmd(cmd, oadm=True, output=True, output_type='raw') - - def _version(self): - ''' return the openshift version''' - return self.openshift_cmd(['version'], output=True, output_type='raw') - - def _import_image(self, url=None, name=None, tag=None): - ''' perform image import ''' - cmd = ['import-image'] - - image = '{0}'.format(name) - if tag: - image += ':{0}'.format(tag) - - cmd.append(image) - - if url: - cmd.append('--from={0}/{1}'.format(url, image)) - - cmd.append('-n{0}'.format(self.namespace)) - - cmd.append('--confirm') - return self.openshift_cmd(cmd) - - def _run(self, cmds, input_data): - ''' Actually executes the command. This makes mocking easier. ''' - curr_env = os.environ.copy() - curr_env.update({'KUBECONFIG': self.kubeconfig}) - proc = subprocess.Popen(cmds, - stdin=subprocess.PIPE, - stdout=subprocess.PIPE, - stderr=subprocess.PIPE, - env=curr_env) - - stdout, stderr = proc.communicate(input_data) - - return proc.returncode, stdout.decode(), stderr.decode() - - # pylint: disable=too-many-arguments,too-many-branches - def openshift_cmd(self, cmd, oadm=False, output=False, output_type='json', input_data=None): - '''Base command for oc ''' - cmds = [self.oc_binary] - - if oadm: - cmds.append('adm') - - cmds.extend(cmd) - - if self.all_namespaces: - cmds.extend(['--all-namespaces']) - elif self.namespace is not None and self.namespace.lower() not in ['none', 'emtpy']: # E501 - cmds.extend(['-n', self.namespace]) - - rval = {} - results = '' - err = None - - if self.verbose: - print(' '.join(cmds)) - - try: - returncode, stdout, stderr = self._run(cmds, input_data) - except OSError as ex: - returncode, stdout, stderr = 1, '', 'Failed to execute {}: {}'.format(subprocess.list2cmdline(cmds), ex) - - rval = {"returncode": returncode, - "results": results, - "cmd": ' '.join(cmds)} - - if returncode == 0: - if output: - if output_type == 'json': - try: - rval['results'] = json.loads(stdout) - except ValueError as err: - if "No JSON object could be decoded" in err.args: - err = err.args - elif output_type == 'raw': - rval['results'] = stdout - - if self.verbose: - print("STDOUT: {0}".format(stdout)) - print("STDERR: {0}".format(stderr)) - - if err: - rval.update({"err": err, - "stderr": stderr, - "stdout": stdout, - "cmd": cmds}) - - else: - rval.update({"stderr": stderr, - "stdout": stdout, - "results": {}}) - - return rval - - -class Utils(object): - ''' utilities for openshiftcli modules ''' - - @staticmethod - def _write(filename, contents): - ''' Actually write the file contents to disk. This helps with mocking. ''' - - with open(filename, 'w') as sfd: - sfd.write(contents) - - @staticmethod - def create_tmp_file_from_contents(rname, data, ftype='yaml'): - ''' create a file in tmp with name and contents''' - - tmp = Utils.create_tmpfile(prefix=rname) - - if ftype == 'yaml': - # AUDIT:no-member makes sense here due to ruamel.YAML/PyYAML usage - # pylint: disable=no-member - if hasattr(yaml, 'RoundTripDumper'): - Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper)) - else: - Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False)) - - elif ftype == 'json': - Utils._write(tmp, json.dumps(data)) - else: - Utils._write(tmp, data) - - # Register cleanup when module is done - atexit.register(Utils.cleanup, [tmp]) - return tmp - - @staticmethod - def create_tmpfile_copy(inc_file): - '''create a temporary copy of a file''' - tmpfile = Utils.create_tmpfile('lib_openshift-') - Utils._write(tmpfile, open(inc_file).read()) - - # Cleanup the tmpfile - atexit.register(Utils.cleanup, [tmpfile]) - - return tmpfile - - @staticmethod - def create_tmpfile(prefix='tmp'): - ''' Generates and returns a temporary file name ''' - - with tempfile.NamedTemporaryFile(prefix=prefix, delete=False) as tmp: - return tmp.name - - @staticmethod - def create_tmp_files_from_contents(content, content_type=None): - '''Turn an array of dict: filename, content into a files array''' - if not isinstance(content, list): - content = [content] - files = [] - for item in content: - path = Utils.create_tmp_file_from_contents(item['path'] + '-', - item['data'], - ftype=content_type) - files.append({'name': os.path.basename(item['path']), - 'path': path}) - return files - - @staticmethod - def cleanup(files): - '''Clean up on exit ''' - for sfile in files: - if os.path.exists(sfile): - if os.path.isdir(sfile): - shutil.rmtree(sfile) - elif os.path.isfile(sfile): - os.remove(sfile) - - @staticmethod - def exists(results, _name): - ''' Check to see if the results include the name ''' - if not results: - return False - - if Utils.find_result(results, _name): - return True - - return False - - @staticmethod - def find_result(results, _name): - ''' Find the specified result by name''' - rval = None - for result in results: - if 'metadata' in result and result['metadata']['name'] == _name: - rval = result - break - - return rval - - @staticmethod - def get_resource_file(sfile, sfile_type='yaml'): - ''' return the service file ''' - contents = None - with open(sfile) as sfd: - contents = sfd.read() - - if sfile_type == 'yaml': - # AUDIT:no-member makes sense here due to ruamel.YAML/PyYAML usage - # pylint: disable=no-member - if hasattr(yaml, 'RoundTripLoader'): - contents = yaml.load(contents, yaml.RoundTripLoader) - else: - contents = yaml.safe_load(contents) - elif sfile_type == 'json': - contents = json.loads(contents) - - return contents - - @staticmethod - def filter_versions(stdout): - ''' filter the oc version output ''' - - version_dict = {} - version_search = ['oc', 'openshift', 'kubernetes'] - - for line in stdout.strip().split('\n'): - for term in version_search: - if not line: - continue - if line.startswith(term): - version_dict[term] = line.split()[-1] - - # horrible hack to get openshift version in Openshift 3.2 - # By default "oc version in 3.2 does not return an "openshift" version - if "openshift" not in version_dict: - version_dict["openshift"] = version_dict["oc"] - - return version_dict - - @staticmethod - def add_custom_versions(versions): - ''' create custom versions strings ''' - - versions_dict = {} - - for tech, version in versions.items(): - # clean up "-" from version - if "-" in version: - version = version.split("-")[0] - - if version.startswith('v'): - versions_dict[tech + '_numeric'] = version[1:].split('+')[0] - # "v3.3.0.33" is what we have, we want "3.3" - versions_dict[tech + '_short'] = version[1:4] - - return versions_dict - - @staticmethod - def openshift_installed(): - ''' check if openshift is installed ''' - import yum - - yum_base = yum.YumBase() - if yum_base.rpmdb.searchNevra(name='atomic-openshift'): - return True - - return False - - # Disabling too-many-branches. This is a yaml dictionary comparison function - # pylint: disable=too-many-branches,too-many-return-statements,too-many-statements - @staticmethod - def check_def_equal(user_def, result_def, skip_keys=None, debug=False): - ''' Given a user defined definition, compare it with the results given back by our query. ''' - - # Currently these values are autogenerated and we do not need to check them - skip = ['metadata', 'status'] - if skip_keys: - skip.extend(skip_keys) - - for key, value in result_def.items(): - if key in skip: - continue - - # Both are lists - if isinstance(value, list): - if key not in user_def: - if debug: - print('User data does not have key [%s]' % key) - print('User data: %s' % user_def) - return False - - if not isinstance(user_def[key], list): - if debug: - print('user_def[key] is not a list key=[%s] user_def[key]=%s' % (key, user_def[key])) - return False - - if len(user_def[key]) != len(value): - if debug: - print("List lengths are not equal.") - print("key=[%s]: user_def[%s] != value[%s]" % (key, len(user_def[key]), len(value))) - print("user_def: %s" % user_def[key]) - print("value: %s" % value) - return False - - for values in zip(user_def[key], value): - if isinstance(values[0], dict) and isinstance(values[1], dict): - if debug: - print('sending list - list') - print(type(values[0])) - print(type(values[1])) - result = Utils.check_def_equal(values[0], values[1], skip_keys=skip_keys, debug=debug) - if not result: - print('list compare returned false') - return False - - elif value != user_def[key]: - if debug: - print('value should be identical') - print(user_def[key]) - print(value) - return False - - # recurse on a dictionary - elif isinstance(value, dict): - if key not in user_def: - if debug: - print("user_def does not have key [%s]" % key) - return False - if not isinstance(user_def[key], dict): - if debug: - print("dict returned false: not instance of dict") - return False - - # before passing ensure keys match - api_values = set(value.keys()) - set(skip) - user_values = set(user_def[key].keys()) - set(skip) - if api_values != user_values: - if debug: - print("keys are not equal in dict") - print(user_values) - print(api_values) - return False - - result = Utils.check_def_equal(user_def[key], value, skip_keys=skip_keys, debug=debug) - if not result: - if debug: - print("dict returned false") - print(result) - return False - - # Verify each key, value pair is the same - else: - if key not in user_def or value != user_def[key]: - if debug: - print("value not equal; user_def does not have key") - print(key) - print(value) - if key in user_def: - print(user_def[key]) - return False - - if debug: - print('returning true') - return True - - -class OpenShiftCLIConfig(object): - '''Generic Config''' - def __init__(self, rname, namespace, kubeconfig, options): - self.kubeconfig = kubeconfig - self.name = rname - self.namespace = namespace - self._options = options - - @property - def config_options(self): - ''' return config options ''' - return self._options - - def to_option_list(self): - '''return all options as a string''' - return self.stringify() - - def stringify(self): - ''' return the options hash as cli params in a string ''' - rval = [] - for key, data in self.config_options.items(): - if data['include'] \ - and (data['value'] or isinstance(data['value'], int)): - rval.append('--%s=%s' % (key.replace('_', '-'), data['value'])) - - return rval - - -# -*- -*- -*- End included fragment: lib/base.py -*- -*- -*- - -# -*- -*- -*- Begin included fragment: class/oc_sdnvalidator.py -*- -*- -*- - -# pylint: disable=too-many-instance-attributes -class OCSDNValidator(OpenShiftCLI): - ''' Class to wrap the oc command line tools ''' - - def __init__(self, kubeconfig): - ''' Constructor for OCSDNValidator ''' - # namespace has no meaning for SDN validation, hardcode to 'default' - super(OCSDNValidator, self).__init__('default', kubeconfig) - - def get(self, kind, invalid_filter): - ''' return SDN information ''' - - rval = self._get(kind) - if rval['returncode'] != 0: - return False, rval, [] - - return True, rval, filter(invalid_filter, rval['results'][0]['items']) - - # pylint: disable=too-many-return-statements - @staticmethod - def run_ansible(params): - ''' run the idempotent ansible code - - params comes from the ansible portion of this module - ''' - - sdnvalidator = OCSDNValidator(params['kubeconfig']) - all_invalid = {} - failed = False - - checks = ( - ( - 'hostsubnet', - lambda x: x['metadata']['name'] != x['host'], - u'hostsubnets where metadata.name != host', - ), - ( - 'netnamespace', - lambda x: x['metadata']['name'] != x['netname'], - u'netnamespaces where metadata.name != netname', - ), - ) - - for resource, invalid_filter, invalid_msg in checks: - success, rval, invalid = sdnvalidator.get(resource, invalid_filter) - if not success: - return {'failed': True, 'msg': 'Failed to GET {}.'.format(resource), 'state': 'list', 'results': rval} - if invalid: - failed = True - all_invalid[invalid_msg] = invalid - - if failed: - return {'failed': True, 'msg': 'All SDN objects are not valid.', 'state': 'list', 'results': all_invalid} - - return {'msg': 'All SDN objects are valid.'} - -# -*- -*- -*- End included fragment: class/oc_sdnvalidator.py -*- -*- -*- - -# -*- -*- -*- Begin included fragment: ansible/oc_sdnvalidator.py -*- -*- -*- - -def main(): - ''' - ansible oc module for validating OpenShift SDN objects - ''' - - module = AnsibleModule( - argument_spec=dict( - kubeconfig=dict(default='/etc/origin/master/admin.kubeconfig', type='str'), - ), - supports_check_mode=False, - ) - - - rval = OCSDNValidator.run_ansible(module.params) - if 'failed' in rval: - module.fail_json(**rval) - - module.exit_json(**rval) - -if __name__ == '__main__': - main() - -# -*- -*- -*- End included fragment: ansible/oc_sdnvalidator.py -*- -*- -*- -- cgit v1.2.3