diff options
Diffstat (limited to 'roles/lib_openshift')
| -rw-r--r-- | roles/lib_openshift/library/oc_adm_registry.py | 7 | ||||
| -rw-r--r-- | roles/lib_openshift/library/oc_volume.py | 2024 | ||||
| -rw-r--r-- | roles/lib_openshift/src/ansible/oc_volume.py | 41 | ||||
| -rw-r--r-- | roles/lib_openshift/src/class/oc_volume.py | 195 | ||||
| -rw-r--r-- | roles/lib_openshift/src/doc/volume | 105 | ||||
| -rw-r--r-- | roles/lib_openshift/src/lib/volume.py | 7 | ||||
| -rw-r--r-- | roles/lib_openshift/src/sources.yml | 12 | ||||
| -rwxr-xr-x | roles/lib_openshift/src/test/unit/test_oc_volume.py | 633 |
8 files changed, 3022 insertions, 2 deletions
diff --git a/roles/lib_openshift/library/oc_adm_registry.py b/roles/lib_openshift/library/oc_adm_registry.py index 93cf34559..3a892971b 100644 --- a/roles/lib_openshift/library/oc_adm_registry.py +++ b/roles/lib_openshift/library/oc_adm_registry.py @@ -2061,7 +2061,7 @@ class Service(Yedit): # -*- -*- -*- Begin included fragment: lib/volume.py -*- -*- -*- class Volume(object): - ''' Class to model an openshift volume object''' + ''' Class to represent an openshift volume object''' volume_mounts_path = {"pod": "spec.containers[0].volumeMounts", "dc": "spec.template.spec.containers[0].volumeMounts", "rc": "spec.template.spec.containers[0].volumeMounts", @@ -2093,6 +2093,11 @@ class Volume(object): elif volume_type == 'hostpath': volume['hostPath'] = {} volume['hostPath']['path'] = volume_info['path'] + elif volume_type == 'configmap': + volume['configMap'] = {} + volume['configMap']['name'] = volume_info['configmap_name'] + volume_mount = {'mountPath': volume_info['path'], + 'name': volume_info['name']} return (volume, volume_mount) diff --git a/roles/lib_openshift/library/oc_volume.py b/roles/lib_openshift/library/oc_volume.py new file mode 100644 index 000000000..e9e29468a --- /dev/null +++ b/roles/lib_openshift/library/oc_volume.py @@ -0,0 +1,2024 @@ +#!/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/volume -*- -*- -*- + +DOCUMENTATION = ''' +--- +module: oc_volume +short_description: Create, modify, and idempotently manage openshift volumes. +description: + - Modify openshift volumes programmatically. +options: + state: + description: + - State controls the action that will be taken with resource + - 'present' will create or update and object to the desired state + - 'absent' will ensure volumes are removed + - 'list' will read the volumes + default: present + choices: ["present", "absent", "list"] + aliases: [] + kubeconfig: + description: + - The path for the kubeconfig file to use for authentication + required: false + default: /etc/origin/master/admin.kubeconfig + aliases: [] + debug: + description: + - Turn on debug output. + required: false + default: False + aliases: [] + namespace: + description: + - The name of the namespace where the object lives + required: false + default: default + aliases: [] + kind: + description: + - The kind of object that can be managed. + default: dc + choices: + - dc + - rc + - pods + aliases: [] + mount_type: + description: + - The type of volume to be used + required: false + default: None + choices: + - emptydir + - hostpath + - secret + - pvc + - configmap + aliases: [] + mount_path: + description: + - The path to where the mount will be attached + required: false + default: None + aliases: [] + secret_name: + description: + - The name of the secret. Used when mount_type is secret. + required: false + default: None + aliases: [] + claim_size: + description: + - The size in GB of the pv claim. e.g. 100G + required: false + default: None + aliases: [] + claim_name: + description: + - The name of the pv claim + required: false + default: None + aliases: [] + configmap_name: + description: + - The name of the configmap + required: false + default: None + aliases: [] +author: +- "Kenny Woodson <kwoodson@redhat.com>" +extends_documentation_fragment: [] +''' + +EXAMPLES = ''' +- name: attach storage volumes to deploymentconfig + oc_volume: + namespace: logging + kind: dc + name: name_of_the_dc + mount_type: pvc + claim_name: loggingclaim + claim_size: 100G + vol_name: logging-storage + run_once: true +''' + +# -*- -*- -*- End included fragment: doc/volume -*- -*- -*- + +# -*- -*- -*- 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[<int>] = "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 verr: + if "No JSON object could be decoded" in verr.args: + err = verr.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 in sorted(self.config_options.keys()): + data = self.config_options[key] + if data['include'] \ + and (data['value'] or isinstance(data['value'], int)): + rval.append('--{}={}'.format(key.replace('_', '-'), data['value'])) + + return rval + + +# -*- -*- -*- End included fragment: lib/base.py -*- -*- -*- + +# -*- -*- -*- Begin included fragment: lib/deploymentconfig.py -*- -*- -*- + + +# pylint: disable=too-many-public-methods +class DeploymentConfig(Yedit): + ''' Class to model an openshift DeploymentConfig''' + default_deployment_config = ''' +apiVersion: v1 +kind: DeploymentConfig +metadata: + name: default_dc + namespace: default +spec: + replicas: 0 + selector: + default_dc: default_dc + strategy: + resources: {} + rollingParams: + intervalSeconds: 1 + maxSurge: 0 + maxUnavailable: 25% + timeoutSeconds: 600 + updatePercent: -25 + updatePeriodSeconds: 1 + type: Rolling + template: + metadata: + spec: + containers: + - env: + - name: default + value: default + image: default + imagePullPolicy: IfNotPresent + name: default_dc + ports: + - containerPort: 8000 + hostPort: 8000 + protocol: TCP + name: default_port + resources: {} + terminationMessagePath: /dev/termination-log + dnsPolicy: ClusterFirst + hostNetwork: true + nodeSelector: + type: compute + restartPolicy: Always + securityContext: {} + serviceAccount: default + serviceAccountName: default + terminationGracePeriodSeconds: 30 + triggers: + - type: ConfigChange +''' + + replicas_path = "spec.replicas" + env_path = "spec.template.spec.containers[0].env" + volumes_path = "spec.template.spec.volumes" + container_path = "spec.template.spec.containers" + volume_mounts_path = "spec.template.spec.containers[0].volumeMounts" + + def __init__(self, content=None): + ''' Constructor for deploymentconfig ''' + if not content: + content = DeploymentConfig.default_deployment_config + + super(DeploymentConfig, self).__init__(content=content) + + def add_env_value(self, key, value): + ''' add key, value pair to env array ''' + rval = False + env = self.get_env_vars() + if env: + env.append({'name': key, 'value': value}) + rval = True + else: + result = self.put(DeploymentConfig.env_path, {'name': key, 'value': value}) + rval = result[0] + + return rval + + def exists_env_value(self, key, value): + ''' return whether a key, value pair exists ''' + results = self.get_env_vars() + if not results: + return False + + for result in results: + if result['name'] == key and result['value'] == value: + return True + + return False + + def exists_env_key(self, key): + ''' return whether a key, value pair exists ''' + results = self.get_env_vars() + if not results: + return False + + for result in results: + if result['name'] == key: + return True + + return False + + def get_env_var(self, key): + '''return a environment variables ''' + results = self.get(DeploymentConfig.env_path) or [] + if not results: + return None + + for env_var in results: + if env_var['name'] == key: + return env_var + + return None + + def get_env_vars(self): + '''return a environment variables ''' + return self.get(DeploymentConfig.env_path) or [] + + def delete_env_var(self, keys): + '''delete a list of keys ''' + if not isinstance(keys, list): + keys = [keys] + + env_vars_array = self.get_env_vars() + modified = False + idx = None + for key in keys: + for env_idx, env_var in enumerate(env_vars_array): + if env_var['name'] == key: + idx = env_idx + break + + if idx: + modified = True + del env_vars_array[idx] + + if modified: + return True + + return False + + def update_env_var(self, key, value): + '''place an env in the env var list''' + + env_vars_array = self.get_env_vars() + idx = None + for env_idx, env_var in enumerate(env_vars_array): + if env_var['name'] == key: + idx = env_idx + break + + if idx: + env_vars_array[idx]['value'] = value + else: + self.add_env_value(key, value) + + return True + + def exists_volume_mount(self, volume_mount): + ''' return whether a volume mount exists ''' + exist_volume_mounts = self.get_volume_mounts() + + if not exist_volume_mounts: + return False + + volume_mount_found = False + for exist_volume_mount in exist_volume_mounts: + if exist_volume_mount['name'] == volume_mount['name']: + volume_mount_found = True + break + + return volume_mount_found + + def exists_volume(self, volume): + ''' return whether a volume exists ''' + exist_volumes = self.get_volumes() + + volume_found = False + for exist_volume in exist_volumes: + if exist_volume['name'] == volume['name']: + volume_found = True + break + + return volume_found + + def find_volume_by_name(self, volume, mounts=False): + ''' return the index of a volume ''' + volumes = [] + if mounts: + volumes = self.get_volume_mounts() + else: + volumes = self.get_volumes() + for exist_volume in volumes: + if exist_volume['name'] == volume['name']: + return exist_volume + + return None + + def get_replicas(self): + ''' return replicas setting ''' + return self.get(DeploymentConfig.replicas_path) + + def get_volume_mounts(self): + '''return volume mount information ''' + return self.get_volumes(mounts=True) + + def get_volumes(self, mounts=False): + '''return volume mount information ''' + if mounts: + return self.get(DeploymentConfig.volume_mounts_path) or [] + + return self.get(DeploymentConfig.volumes_path) or [] + + def delete_volume_by_name(self, volume): + '''delete a volume ''' + modified = False + exist_volume_mounts = self.get_volume_mounts() + exist_volumes = self.get_volumes() + del_idx = None + for idx, exist_volume in enumerate(exist_volumes): + if 'name' in exist_volume and exist_volume['name'] == volume['name']: + del_idx = idx + break + + if del_idx != None: + del exist_volumes[del_idx] + modified = True + + del_idx = None + for idx, exist_volume_mount in enumerate(exist_volume_mounts): + if 'name' in exist_volume_mount and exist_volume_mount['name'] == volume['name']: + del_idx = idx + break + + if del_idx != None: + del exist_volume_mounts[idx] + modified = True + + return modified + + def add_volume_mount(self, volume_mount): + ''' add a volume or volume mount to the proper location ''' + exist_volume_mounts = self.get_volume_mounts() + + if not exist_volume_mounts and volume_mount: + self.put(DeploymentConfig.volume_mounts_path, [volume_mount]) + else: + exist_volume_mounts.append(volume_mount) + + def add_volume(self, volume): + ''' add a volume or volume mount to the proper location ''' + exist_volumes = self.get_volumes() + if not volume: + return + + if not exist_volumes: + self.put(DeploymentConfig.volumes_path, [volume]) + else: + exist_volumes.append(volume) + + def update_replicas(self, replicas): + ''' update replicas value ''' + self.put(DeploymentConfig.replicas_path, replicas) + + def update_volume(self, volume): + '''place an env in the env var list''' + exist_volumes = self.get_volumes() + + if not volume: + return False + + # update the volume + update_idx = None + for idx, exist_vol in enumerate(exist_volumes): + if exist_vol['name'] == volume['name']: + update_idx = idx + break + + if update_idx != None: + exist_volumes[update_idx] = volume + else: + self.add_volume(volume) + + return True + + def update_volume_mount(self, volume_mount): + '''place an env in the env var list''' + modified = False + + exist_volume_mounts = self.get_volume_mounts() + + if not volume_mount: + return False + + # update the volume mount + for exist_vol_mount in exist_volume_mounts: + if exist_vol_mount['name'] == volume_mount['name']: + if 'mountPath' in exist_vol_mount and \ + str(exist_vol_mount['mountPath']) != str(volume_mount['mountPath']): + exist_vol_mount['mountPath'] = volume_mount['mountPath'] + modified = True + break + + if not modified: + self.add_volume_mount(volume_mount) + modified = True + + return modified + + def needs_update_volume(self, volume, volume_mount): + ''' verify a volume update is needed ''' + exist_volume = self.find_volume_by_name(volume) + exist_volume_mount = self.find_volume_by_name(volume, mounts=True) + results = [] + results.append(exist_volume['name'] == volume['name']) + + if 'secret' in volume: + results.append('secret' in exist_volume) + results.append(exist_volume['secret']['secretName'] == volume['secret']['secretName']) + results.append(exist_volume_mount['name'] == volume_mount['name']) + results.append(exist_volume_mount['mountPath'] == volume_mount['mountPath']) + + elif 'emptyDir' in volume: + results.append(exist_volume_mount['name'] == volume['name']) + results.append(exist_volume_mount['mountPath'] == volume_mount['mountPath']) + + elif 'persistentVolumeClaim' in volume: + pvc = 'persistentVolumeClaim' + results.append(pvc in exist_volume) + if results[-1]: + results.append(exist_volume[pvc]['claimName'] == volume[pvc]['claimName']) + + if 'claimSize' in volume[pvc]: + results.append(exist_volume[pvc]['claimSize'] == volume[pvc]['claimSize']) + + elif 'hostpath' in volume: + results.append('hostPath' in exist_volume) + results.append(exist_volume['hostPath']['path'] == volume_mount['mountPath']) + + return not all(results) + + def needs_update_replicas(self, replicas): + ''' verify whether a replica update is needed ''' + current_reps = self.get(DeploymentConfig.replicas_path) + return not current_reps == replicas + +# -*- -*- -*- End included fragment: lib/deploymentconfig.py -*- -*- -*- + +# -*- -*- -*- Begin included fragment: lib/volume.py -*- -*- -*- + +class Volume(object): + ''' Class to represent an openshift volume object''' + volume_mounts_path = {"pod": "spec.containers[0].volumeMounts", + "dc": "spec.template.spec.containers[0].volumeMounts", + "rc": "spec.template.spec.containers[0].volumeMounts", + } + volumes_path = {"pod": "spec.volumes", + "dc": "spec.template.spec.volumes", + "rc": "spec.template.spec.volumes", + } + + @staticmethod + def create_volume_structure(volume_info): + ''' return a properly structured volume ''' + volume_mount = None + volume = {'name': volume_info['name']} + volume_type = volume_info['type'].lower() + if volume_type == 'secret': + volume['secret'] = {} + volume[volume_info['type']] = {'secretName': volume_info['secret_name']} + volume_mount = {'mountPath': volume_info['path'], + 'name': volume_info['name']} + elif volume_type == 'emptydir': + volume['emptyDir'] = {} + volume_mount = {'mountPath': volume_info['path'], + 'name': volume_info['name']} + elif volume_type == 'pvc' or volume_type == 'persistentvolumeclaim': + volume['persistentVolumeClaim'] = {} + volume['persistentVolumeClaim']['claimName'] = volume_info['claimName'] + volume['persistentVolumeClaim']['claimSize'] = volume_info['claimSize'] + elif volume_type == 'hostpath': + volume['hostPath'] = {} + volume['hostPath']['path'] = volume_info['path'] + elif volume_type == 'configmap': + volume['configMap'] = {} + volume['configMap']['name'] = volume_info['configmap_name'] + volume_mount = {'mountPath': volume_info['path'], + 'name': volume_info['name']} + + return (volume, volume_mount) + +# -*- -*- -*- End included fragment: lib/volume.py -*- -*- -*- + +# -*- -*- -*- Begin included fragment: class/oc_volume.py -*- -*- -*- + + +# pylint: disable=too-many-instance-attributes +class OCVolume(OpenShiftCLI): + ''' Class to wrap the oc command line tools ''' + volume_mounts_path = {"pod": "spec.containers[0].volumeMounts", + "dc": "spec.template.spec.containers[0].volumeMounts", + "rc": "spec.template.spec.containers[0].volumeMounts", + } + volumes_path = {"pod": "spec.volumes", + "dc": "spec.template.spec.volumes", + "rc": "spec.template.spec.volumes", + } + + # pylint allows 5 + # pylint: disable=too-many-arguments + def __init__(self, + kind, + resource_name, + namespace, + vol_name, + mount_path, + mount_type, + secret_name, + claim_size, + claim_name, + configmap_name, + kubeconfig='/etc/origin/master/admin.kubeconfig', + verbose=False): + ''' Constructor for OCVolume ''' + super(OCVolume, self).__init__(namespace, kubeconfig) + self.kind = kind + self.volume_info = {'name': vol_name, + 'secret_name': secret_name, + 'path': mount_path, + 'type': mount_type, + 'claimSize': claim_size, + 'claimName': claim_name, + 'configmap_name': configmap_name} + self.volume, self.volume_mount = Volume.create_volume_structure(self.volume_info) + self.name = resource_name + self.namespace = namespace + self.kubeconfig = kubeconfig + self.verbose = verbose + self._resource = None + + @property + def resource(self): + ''' property function for resource var ''' + if not self._resource: + self.get() + return self._resource + + @resource.setter + def resource(self, data): + ''' setter function for resource var ''' + self._resource = data + + def exists(self): + ''' return whether a volume exists ''' + volume_mount_found = False + volume_found = self.resource.exists_volume(self.volume) + if not self.volume_mount and volume_found: + return True + + if self.volume_mount: + volume_mount_found = self.resource.exists_volume_mount(self.volume_mount) + + if volume_found and self.volume_mount and volume_mount_found: + return True + + return False + + def get(self): + '''return volume information ''' + vol = self._get(self.kind, self.name) + if vol['returncode'] == 0: + if self.kind == 'dc': + self.resource = DeploymentConfig(content=vol['results'][0]) + vol['results'] = self.resource.get_volumes() + + return vol + + def delete(self): + '''remove a volume''' + self.resource.delete_volume_by_name(self.volume) + return self._replace_content(self.kind, self.name, self.resource.yaml_dict) + + def put(self): + '''place volume into dc ''' + self.resource.update_volume(self.volume) + self.resource.get_volumes() + self.resource.update_volume_mount(self.volume_mount) + return self._replace_content(self.kind, self.name, self.resource.yaml_dict) + + def needs_update(self): + ''' verify an update is needed ''' + return self.resource.needs_update_volume(self.volume, self.volume_mount) + + # pylint: disable=too-many-branches,too-many-return-statements + @staticmethod + def run_ansible(params, check_mode=False): + '''run the idempotent ansible code''' + oc_volume = OCVolume(params['kind'], + params['name'], + params['namespace'], + params['vol_name'], + params['mount_path'], + params['mount_type'], + # secrets + params['secret_name'], + # pvc + params['claim_size'], + params['claim_name'], + # configmap + params['configmap_name'], + kubeconfig=params['kubeconfig'], + verbose=params['debug']) + + state = params['state'] + + api_rval = oc_volume.get() + + if api_rval['returncode'] != 0: + return {'failed': True, 'msg': api_rval} + + ##### + # Get + ##### + if state == 'list': + return {'changed': False, 'results': api_rval['results'], 'state': state} + + ######## + # Delete + ######## + if state == 'absent': + if oc_volume.exists(): + + if check_mode: + return {'changed': False, 'msg': 'CHECK_MODE: Would have performed a delete.'} + + api_rval = oc_volume.delete() + + if api_rval['returncode'] != 0: + return {'failed': True, 'msg': api_rval} + + return {'changed': True, 'results': api_rval, 'state': state} + + return {'changed': False, 'state': state} + + if state == 'present': + ######## + # Create + ######## + if not oc_volume.exists(): + + if check_mode: + exit_json(changed=False, msg='Would have performed a create.') + + # Create it here + api_rval = oc_volume.put() + + if api_rval['returncode'] != 0: + return {'failed': True, 'msg': api_rval} + + # return the created object + api_rval = oc_volume.get() + + if api_rval['returncode'] != 0: + return {'failed': True, 'msg': api_rval} + + return {'changed': True, 'results': api_rval, 'state': state} + + ######## + # Update + ######## + if oc_volume.needs_update(): + api_rval = oc_volume.put() + + if api_rval['returncode'] != 0: + return {'failed': True, 'msg': api_rval} + + # return the created object + api_rval = oc_volume.get() + + if api_rval['returncode'] != 0: + return {'failed': True, 'msg': api_rval} + + return {'changed': True, 'results': api_rval, state: state} + + return {'changed': False, 'results': api_rval, state: state} + + return {'failed': True, 'msg': 'Unknown state passed. {}'.format(state)} + +# -*- -*- -*- End included fragment: class/oc_volume.py -*- -*- -*- + +# -*- -*- -*- Begin included fragment: ansible/oc_volume.py -*- -*- -*- + +def main(): + ''' + ansible oc module for volumes + ''' + + module = AnsibleModule( + argument_spec=dict( + kubeconfig=dict(default='/etc/origin/master/admin.kubeconfig', type='str'), + state=dict(default='present', type='str', + choices=['present', 'absent', 'list']), + debug=dict(default=False, type='bool'), + kind=dict(default='dc', choices=['dc', 'rc', 'pods'], type='str'), + namespace=dict(default='default', type='str'), + vol_name=dict(default=None, type='str'), + name=dict(default=None, type='str'), + mount_type=dict(default=None, + choices=['emptydir', 'hostpath', 'secret', 'pvc', 'configmap'], + type='str'), + mount_path=dict(default=None, type='str'), + # secrets require a name + secret_name=dict(default=None, type='str'), + # pvc requires a size + claim_size=dict(default=None, type='str'), + claim_name=dict(default=None, type='str'), + # configmap requires a name + configmap_name=dict(default=None, type='str'), + ), + supports_check_mode=True, + ) + rval = OCVolume.run_ansible(module.params, module.check_mode) + if 'failed' in rval: + module.fail_json(**rval) + + module.exit_json(**rval) + + +if __name__ == '__main__': + main() + +# -*- -*- -*- End included fragment: ansible/oc_volume.py -*- -*- -*- diff --git a/roles/lib_openshift/src/ansible/oc_volume.py b/roles/lib_openshift/src/ansible/oc_volume.py new file mode 100644 index 000000000..660376d2f --- /dev/null +++ b/roles/lib_openshift/src/ansible/oc_volume.py @@ -0,0 +1,41 @@ +# pylint: skip-file +# flake8: noqa + +def main(): + ''' + ansible oc module for volumes + ''' + + module = AnsibleModule( + argument_spec=dict( + kubeconfig=dict(default='/etc/origin/master/admin.kubeconfig', type='str'), + state=dict(default='present', type='str', + choices=['present', 'absent', 'list']), + debug=dict(default=False, type='bool'), + kind=dict(default='dc', choices=['dc', 'rc', 'pods'], type='str'), + namespace=dict(default='default', type='str'), + vol_name=dict(default=None, type='str'), + name=dict(default=None, type='str'), + mount_type=dict(default=None, + choices=['emptydir', 'hostpath', 'secret', 'pvc', 'configmap'], + type='str'), + mount_path=dict(default=None, type='str'), + # secrets require a name + secret_name=dict(default=None, type='str'), + # pvc requires a size + claim_size=dict(default=None, type='str'), + claim_name=dict(default=None, type='str'), + # configmap requires a name + configmap_name=dict(default=None, type='str'), + ), + supports_check_mode=True, + ) + rval = OCVolume.run_ansible(module.params, module.check_mode) + if 'failed' in rval: + module.fail_json(**rval) + + module.exit_json(**rval) + + +if __name__ == '__main__': + main() diff --git a/roles/lib_openshift/src/class/oc_volume.py b/roles/lib_openshift/src/class/oc_volume.py new file mode 100644 index 000000000..5211a1afd --- /dev/null +++ b/roles/lib_openshift/src/class/oc_volume.py @@ -0,0 +1,195 @@ +# pylint: skip-file +# flake8: noqa + + +# pylint: disable=too-many-instance-attributes +class OCVolume(OpenShiftCLI): + ''' Class to wrap the oc command line tools ''' + volume_mounts_path = {"pod": "spec.containers[0].volumeMounts", + "dc": "spec.template.spec.containers[0].volumeMounts", + "rc": "spec.template.spec.containers[0].volumeMounts", + } + volumes_path = {"pod": "spec.volumes", + "dc": "spec.template.spec.volumes", + "rc": "spec.template.spec.volumes", + } + + # pylint allows 5 + # pylint: disable=too-many-arguments + def __init__(self, + kind, + resource_name, + namespace, + vol_name, + mount_path, + mount_type, + secret_name, + claim_size, + claim_name, + configmap_name, + kubeconfig='/etc/origin/master/admin.kubeconfig', + verbose=False): + ''' Constructor for OCVolume ''' + super(OCVolume, self).__init__(namespace, kubeconfig) + self.kind = kind + self.volume_info = {'name': vol_name, + 'secret_name': secret_name, + 'path': mount_path, + 'type': mount_type, + 'claimSize': claim_size, + 'claimName': claim_name, + 'configmap_name': configmap_name} + self.volume, self.volume_mount = Volume.create_volume_structure(self.volume_info) + self.name = resource_name + self.namespace = namespace + self.kubeconfig = kubeconfig + self.verbose = verbose + self._resource = None + + @property + def resource(self): + ''' property function for resource var ''' + if not self._resource: + self.get() + return self._resource + + @resource.setter + def resource(self, data): + ''' setter function for resource var ''' + self._resource = data + + def exists(self): + ''' return whether a volume exists ''' + volume_mount_found = False + volume_found = self.resource.exists_volume(self.volume) + if not self.volume_mount and volume_found: + return True + + if self.volume_mount: + volume_mount_found = self.resource.exists_volume_mount(self.volume_mount) + + if volume_found and self.volume_mount and volume_mount_found: + return True + + return False + + def get(self): + '''return volume information ''' + vol = self._get(self.kind, self.name) + if vol['returncode'] == 0: + if self.kind == 'dc': + self.resource = DeploymentConfig(content=vol['results'][0]) + vol['results'] = self.resource.get_volumes() + + return vol + + def delete(self): + '''remove a volume''' + self.resource.delete_volume_by_name(self.volume) + return self._replace_content(self.kind, self.name, self.resource.yaml_dict) + + def put(self): + '''place volume into dc ''' + self.resource.update_volume(self.volume) + self.resource.get_volumes() + self.resource.update_volume_mount(self.volume_mount) + return self._replace_content(self.kind, self.name, self.resource.yaml_dict) + + def needs_update(self): + ''' verify an update is needed ''' + return self.resource.needs_update_volume(self.volume, self.volume_mount) + + # pylint: disable=too-many-branches,too-many-return-statements + @staticmethod + def run_ansible(params, check_mode=False): + '''run the idempotent ansible code''' + oc_volume = OCVolume(params['kind'], + params['name'], + params['namespace'], + params['vol_name'], + params['mount_path'], + params['mount_type'], + # secrets + params['secret_name'], + # pvc + params['claim_size'], + params['claim_name'], + # configmap + params['configmap_name'], + kubeconfig=params['kubeconfig'], + verbose=params['debug']) + + state = params['state'] + + api_rval = oc_volume.get() + + if api_rval['returncode'] != 0: + return {'failed': True, 'msg': api_rval} + + ##### + # Get + ##### + if state == 'list': + return {'changed': False, 'results': api_rval['results'], 'state': state} + + ######## + # Delete + ######## + if state == 'absent': + if oc_volume.exists(): + + if check_mode: + return {'changed': False, 'msg': 'CHECK_MODE: Would have performed a delete.'} + + api_rval = oc_volume.delete() + + if api_rval['returncode'] != 0: + return {'failed': True, 'msg': api_rval} + + return {'changed': True, 'results': api_rval, 'state': state} + + return {'changed': False, 'state': state} + + if state == 'present': + ######## + # Create + ######## + if not oc_volume.exists(): + + if check_mode: + exit_json(changed=False, msg='Would have performed a create.') + + # Create it here + api_rval = oc_volume.put() + + if api_rval['returncode'] != 0: + return {'failed': True, 'msg': api_rval} + + # return the created object + api_rval = oc_volume.get() + + if api_rval['returncode'] != 0: + return {'failed': True, 'msg': api_rval} + + return {'changed': True, 'results': api_rval, 'state': state} + + ######## + # Update + ######## + if oc_volume.needs_update(): + api_rval = oc_volume.put() + + if api_rval['returncode'] != 0: + return {'failed': True, 'msg': api_rval} + + # return the created object + api_rval = oc_volume.get() + + if api_rval['returncode'] != 0: + return {'failed': True, 'msg': api_rval} + + return {'changed': True, 'results': api_rval, state: state} + + return {'changed': False, 'results': api_rval, state: state} + + return {'failed': True, 'msg': 'Unknown state passed. {}'.format(state)} diff --git a/roles/lib_openshift/src/doc/volume b/roles/lib_openshift/src/doc/volume new file mode 100644 index 000000000..1d04afeef --- /dev/null +++ b/roles/lib_openshift/src/doc/volume @@ -0,0 +1,105 @@ +# flake8: noqa +# pylint: skip-file + +DOCUMENTATION = ''' +--- +module: oc_volume +short_description: Create, modify, and idempotently manage openshift volumes. +description: + - Modify openshift volumes programmatically. +options: + state: + description: + - State controls the action that will be taken with resource + - 'present' will create or update and object to the desired state + - 'absent' will ensure volumes are removed + - 'list' will read the volumes + default: present + choices: ["present", "absent", "list"] + aliases: [] + kubeconfig: + description: + - The path for the kubeconfig file to use for authentication + required: false + default: /etc/origin/master/admin.kubeconfig + aliases: [] + debug: + description: + - Turn on debug output. + required: false + default: False + aliases: [] + namespace: + description: + - The name of the namespace where the object lives + required: false + default: default + aliases: [] + kind: + description: + - The kind of object that can be managed. + default: dc + choices: + - dc + - rc + - pods + aliases: [] + mount_type: + description: + - The type of volume to be used + required: false + default: None + choices: + - emptydir + - hostpath + - secret + - pvc + - configmap + aliases: [] + mount_path: + description: + - The path to where the mount will be attached + required: false + default: None + aliases: [] + secret_name: + description: + - The name of the secret. Used when mount_type is secret. + required: false + default: None + aliases: [] + claim_size: + description: + - The size in GB of the pv claim. e.g. 100G + required: false + default: None + aliases: [] + claim_name: + description: + - The name of the pv claim + required: false + default: None + aliases: [] + configmap_name: + description: + - The name of the configmap + required: false + default: None + aliases: [] +author: +- "Kenny Woodson <kwoodson@redhat.com>" +extends_documentation_fragment: [] +''' + +EXAMPLES = ''' +- name: attach storage volumes to deploymentconfig + oc_volume: + namespace: logging + kind: dc + name: name_of_the_dc + mount_type: pvc + claim_name: loggingclaim + claim_size: 100G + vol_name: logging-storage + run_once: true +''' diff --git a/roles/lib_openshift/src/lib/volume.py b/roles/lib_openshift/src/lib/volume.py index e0abb1d1b..c049c8b49 100644 --- a/roles/lib_openshift/src/lib/volume.py +++ b/roles/lib_openshift/src/lib/volume.py @@ -2,7 +2,7 @@ # flake8: noqa class Volume(object): - ''' Class to model an openshift volume object''' + ''' Class to represent an openshift volume object''' volume_mounts_path = {"pod": "spec.containers[0].volumeMounts", "dc": "spec.template.spec.containers[0].volumeMounts", "rc": "spec.template.spec.containers[0].volumeMounts", @@ -34,5 +34,10 @@ class Volume(object): elif volume_type == 'hostpath': volume['hostPath'] = {} volume['hostPath']['path'] = volume_info['path'] + elif volume_type == 'configmap': + volume['configMap'] = {} + volume['configMap']['name'] = volume_info['configmap_name'] + volume_mount = {'mountPath': volume_info['path'], + 'name': volume_info['name']} return (volume, volume_mount) diff --git a/roles/lib_openshift/src/sources.yml b/roles/lib_openshift/src/sources.yml index 91ee86750..7b6d9f1e0 100644 --- a/roles/lib_openshift/src/sources.yml +++ b/roles/lib_openshift/src/sources.yml @@ -229,6 +229,18 @@ oc_version.py: - class/oc_version.py - ansible/oc_version.py +oc_volume.py: +- doc/generated +- doc/license +- lib/import.py +- doc/volume +- ../../lib_utils/src/class/yedit.py +- lib/base.py +- lib/deploymentconfig.py +- lib/volume.py +- class/oc_volume.py +- ansible/oc_volume.py + oc_objectvalidator.py: - doc/generated - doc/license diff --git a/roles/lib_openshift/src/test/unit/test_oc_volume.py b/roles/lib_openshift/src/test/unit/test_oc_volume.py new file mode 100755 index 000000000..d91e22bc7 --- /dev/null +++ b/roles/lib_openshift/src/test/unit/test_oc_volume.py @@ -0,0 +1,633 @@ +''' + Unit tests for oc volume +''' + +import copy +import os +import six +import sys +import unittest +import mock + +# Removing invalid variable names for tests so that I can +# keep them brief +# pylint: disable=invalid-name,no-name-in-module +# Disable import-error b/c our libraries aren't loaded in jenkins +# pylint: disable=import-error +# place class in our python path +module_path = os.path.join('/'.join(os.path.realpath(__file__).split('/')[:-4]), 'library') # noqa: E501 +sys.path.insert(0, module_path) +from oc_volume import OCVolume, locate_oc_binary # noqa: E402 + + +class OCVolumeTest(unittest.TestCase): + ''' + Test class for OCVolume + ''' + params = {'name': 'oso-rhel7-zagg-web', + 'kubeconfig': '/etc/origin/master/admin.kubeconfig', + 'namespace': 'test', + 'labels': None, + 'state': 'present', + 'kind': 'dc', + 'mount_path': None, + 'secret_name': None, + 'mount_type': 'pvc', + 'claim_name': 'testclaim', + 'claim_size': '1G', + 'configmap_name': None, + 'vol_name': 'test-volume', + 'debug': False} + + @mock.patch('oc_volume.Utils.create_tmpfile_copy') + @mock.patch('oc_volume.OCVolume._run') + def test_create_pvc(self, mock_cmd, mock_tmpfile_copy): + ''' Testing a label list ''' + params = copy.deepcopy(OCVolumeTest.params) + + dc = '''{ + "kind": "DeploymentConfig", + "apiVersion": "v1", + "metadata": { + "name": "oso-rhel7-zagg-web", + "namespace": "new-monitoring", + "selfLink": "/oapi/v1/namespaces/new-monitoring/deploymentconfigs/oso-rhel7-zagg-web", + "uid": "f56e9dd2-7c13-11e6-b046-0e8844de0587", + "resourceVersion": "137095771", + "generation": 4, + "creationTimestamp": "2016-09-16T13:46:24Z", + "labels": { + "app": "oso-rhel7-ops-base", + "name": "oso-rhel7-zagg-web" + }, + "annotations": { + "openshift.io/generated-by": "OpenShiftNewApp" + } + }, + "spec": { + "strategy": { + "type": "Rolling", + "rollingParams": { + "updatePeriodSeconds": 1, + "intervalSeconds": 1, + "timeoutSeconds": 600, + "maxUnavailable": "25%", + "maxSurge": "25%" + }, + "resources": {} + }, + "triggers": [ + { + "type": "ConfigChange" + }, + { + "type": "ImageChange", + "imageChangeParams": { + "automatic": true, + "containerNames": [ + "oso-rhel7-zagg-web" + ], + "from": { + "kind": "ImageStreamTag", + "namespace": "new-monitoring", + "name": "oso-rhel7-zagg-web:latest" + }, + "lastTriggeredImage": "notused" + } + } + ], + "replicas": 10, + "test": false, + "selector": { + "deploymentconfig": "oso-rhel7-zagg-web" + }, + "template": { + "metadata": { + "creationTimestamp": null, + "labels": { + "app": "oso-rhel7-ops-base", + "deploymentconfig": "oso-rhel7-zagg-web" + }, + "annotations": { + "openshift.io/generated-by": "OpenShiftNewApp" + } + }, + "spec": { + "volumes": [ + { + "name": "monitoring-secrets", + "secret": { + "secretName": "monitoring-secrets" + } + } + ], + "containers": [ + { + "name": "oso-rhel7-zagg-web", + "image": "notused", + "resources": {}, + "volumeMounts": [ + { + "name": "monitoring-secrets", + "mountPath": "/secrets" + } + ], + "terminationMessagePath": "/dev/termination-log", + "imagePullPolicy": "Always", + "securityContext": { + "capabilities": {}, + "privileged": false + } + } + ], + "restartPolicy": "Always", + "terminationGracePeriodSeconds": 30, + "dnsPolicy": "ClusterFirst", + "securityContext": {} + } + } + } + }''' + + post_dc = '''{ + "kind": "DeploymentConfig", + "apiVersion": "v1", + "metadata": { + "name": "oso-rhel7-zagg-web", + "namespace": "new-monitoring", + "selfLink": "/oapi/v1/namespaces/new-monitoring/deploymentconfigs/oso-rhel7-zagg-web", + "uid": "f56e9dd2-7c13-11e6-b046-0e8844de0587", + "resourceVersion": "137095771", + "generation": 4, + "creationTimestamp": "2016-09-16T13:46:24Z", + "labels": { + "app": "oso-rhel7-ops-base", + "name": "oso-rhel7-zagg-web" + }, + "annotations": { + "openshift.io/generated-by": "OpenShiftNewApp" + } + }, + "spec": { + "strategy": { + "type": "Rolling", + "rollingParams": { + "updatePeriodSeconds": 1, + "intervalSeconds": 1, + "timeoutSeconds": 600, + "maxUnavailable": "25%", + "maxSurge": "25%" + }, + "resources": {} + }, + "triggers": [ + { + "type": "ConfigChange" + }, + { + "type": "ImageChange", + "imageChangeParams": { + "automatic": true, + "containerNames": [ + "oso-rhel7-zagg-web" + ], + "from": { + "kind": "ImageStreamTag", + "namespace": "new-monitoring", + "name": "oso-rhel7-zagg-web:latest" + }, + "lastTriggeredImage": "notused" + } + } + ], + "replicas": 10, + "test": false, + "selector": { + "deploymentconfig": "oso-rhel7-zagg-web" + }, + "template": { + "metadata": { + "creationTimestamp": null, + "labels": { + "app": "oso-rhel7-ops-base", + "deploymentconfig": "oso-rhel7-zagg-web" + }, + "annotations": { + "openshift.io/generated-by": "OpenShiftNewApp" + } + }, + "spec": { + "volumes": [ + { + "name": "monitoring-secrets", + "secret": { + "secretName": "monitoring-secrets" + } + }, + { + "name": "test-volume", + "persistentVolumeClaim": { + "claimName": "testclass", + "claimSize": "1G" + } + } + ], + "containers": [ + { + "name": "oso-rhel7-zagg-web", + "image": "notused", + "resources": {}, + "volumeMounts": [ + { + "name": "monitoring-secrets", + "mountPath": "/secrets" + }, + { + "name": "test-volume", + "mountPath": "/data" + } + ], + "terminationMessagePath": "/dev/termination-log", + "imagePullPolicy": "Always", + "securityContext": { + "capabilities": {}, + "privileged": false + } + } + ], + "restartPolicy": "Always", + "terminationGracePeriodSeconds": 30, + "dnsPolicy": "ClusterFirst", + "securityContext": {} + } + } + } + }''' + + mock_cmd.side_effect = [ + (0, dc, ''), + (0, dc, ''), + (0, '', ''), + (0, post_dc, ''), + ] + + mock_tmpfile_copy.side_effect = [ + '/tmp/mocked_kubeconfig', + ] + + results = OCVolume.run_ansible(params, False) + + self.assertTrue(results['changed']) + self.assertTrue(results['results']['results'][-1]['name'] == 'test-volume') + + @mock.patch('oc_volume.Utils.create_tmpfile_copy') + @mock.patch('oc_volume.OCVolume._run') + def test_create_configmap(self, mock_cmd, mock_tmpfile_copy): + ''' Testing a label list ''' + params = copy.deepcopy(OCVolumeTest.params) + params.update({'mount_path': '/configmap', + 'mount_type': 'configmap', + 'configmap_name': 'configtest', + 'vol_name': 'configvol'}) + + dc = '''{ + "kind": "DeploymentConfig", + "apiVersion": "v1", + "metadata": { + "name": "oso-rhel7-zagg-web", + "namespace": "new-monitoring", + "selfLink": "/oapi/v1/namespaces/new-monitoring/deploymentconfigs/oso-rhel7-zagg-web", + "uid": "f56e9dd2-7c13-11e6-b046-0e8844de0587", + "resourceVersion": "137095771", + "generation": 4, + "creationTimestamp": "2016-09-16T13:46:24Z", + "labels": { + "app": "oso-rhel7-ops-base", + "name": "oso-rhel7-zagg-web" + }, + "annotations": { + "openshift.io/generated-by": "OpenShiftNewApp" + } + }, + "spec": { + "strategy": { + "type": "Rolling", + "rollingParams": { + "updatePeriodSeconds": 1, + "intervalSeconds": 1, + "timeoutSeconds": 600, + "maxUnavailable": "25%", + "maxSurge": "25%" + }, + "resources": {} + }, + "triggers": [ + { + "type": "ConfigChange" + }, + { + "type": "ImageChange", + "imageChangeParams": { + "automatic": true, + "containerNames": [ + "oso-rhel7-zagg-web" + ], + "from": { + "kind": "ImageStreamTag", + "namespace": "new-monitoring", + "name": "oso-rhel7-zagg-web:latest" + }, + "lastTriggeredImage": "notused" + } + } + ], + "replicas": 10, + "test": false, + "selector": { + "deploymentconfig": "oso-rhel7-zagg-web" + }, + "template": { + "metadata": { + "creationTimestamp": null, + "labels": { + "app": "oso-rhel7-ops-base", + "deploymentconfig": "oso-rhel7-zagg-web" + }, + "annotations": { + "openshift.io/generated-by": "OpenShiftNewApp" + } + }, + "spec": { + "volumes": [ + { + "name": "monitoring-secrets", + "secret": { + "secretName": "monitoring-secrets" + } + } + ], + "containers": [ + { + "name": "oso-rhel7-zagg-web", + "image": "notused", + "resources": {}, + "volumeMounts": [ + { + "name": "monitoring-secrets", + "mountPath": "/secrets" + } + ], + "terminationMessagePath": "/dev/termination-log", + "imagePullPolicy": "Always", + "securityContext": { + "capabilities": {}, + "privileged": false + } + } + ], + "restartPolicy": "Always", + "terminationGracePeriodSeconds": 30, + "dnsPolicy": "ClusterFirst", + "securityContext": {} + } + } + } + }''' + + post_dc = '''{ + "kind": "DeploymentConfig", + "apiVersion": "v1", + "metadata": { + "name": "oso-rhel7-zagg-web", + "namespace": "new-monitoring", + "selfLink": "/oapi/v1/namespaces/new-monitoring/deploymentconfigs/oso-rhel7-zagg-web", + "uid": "f56e9dd2-7c13-11e6-b046-0e8844de0587", + "resourceVersion": "137095771", + "generation": 4, + "creationTimestamp": "2016-09-16T13:46:24Z", + "labels": { + "app": "oso-rhel7-ops-base", + "name": "oso-rhel7-zagg-web" + }, + "annotations": { + "openshift.io/generated-by": "OpenShiftNewApp" + } + }, + "spec": { + "strategy": { + "type": "Rolling", + "rollingParams": { + "updatePeriodSeconds": 1, + "intervalSeconds": 1, + "timeoutSeconds": 600, + "maxUnavailable": "25%", + "maxSurge": "25%" + }, + "resources": {} + }, + "triggers": [ + { + "type": "ConfigChange" + }, + { + "type": "ImageChange", + "imageChangeParams": { + "automatic": true, + "containerNames": [ + "oso-rhel7-zagg-web" + ], + "from": { + "kind": "ImageStreamTag", + "namespace": "new-monitoring", + "name": "oso-rhel7-zagg-web:latest" + }, + "lastTriggeredImage": "notused" + } + } + ], + "replicas": 10, + "test": false, + "selector": { + "deploymentconfig": "oso-rhel7-zagg-web" + }, + "template": { + "metadata": { + "creationTimestamp": null, + "labels": { + "app": "oso-rhel7-ops-base", + "deploymentconfig": "oso-rhel7-zagg-web" + }, + "annotations": { + "openshift.io/generated-by": "OpenShiftNewApp" + } + }, + "spec": { + "volumes": [ + { + "name": "monitoring-secrets", + "secret": { + "secretName": "monitoring-secrets" + } + }, + { + "name": "configvol", + "configMap": { + "name": "configtest" + } + } + ], + "containers": [ + { + "name": "oso-rhel7-zagg-web", + "image": "notused", + "resources": {}, + "volumeMounts": [ + { + "name": "monitoring-secrets", + "mountPath": "/secrets" + }, + { + "name": "configvol", + "mountPath": "/configmap" + } + ], + "terminationMessagePath": "/dev/termination-log", + "imagePullPolicy": "Always", + "securityContext": { + "capabilities": {}, + "privileged": false + } + } + ], + "restartPolicy": "Always", + "terminationGracePeriodSeconds": 30, + "dnsPolicy": "ClusterFirst", + "securityContext": {} + } + } + } + }''' + + mock_cmd.side_effect = [ + (0, dc, ''), + (0, dc, ''), + (0, '', ''), + (0, post_dc, ''), + ] + + mock_tmpfile_copy.side_effect = [ + '/tmp/mocked_kubeconfig', + ] + + results = OCVolume.run_ansible(params, False) + + self.assertTrue(results['changed']) + self.assertTrue(results['results']['results'][-1]['name'] == 'configvol') + + @unittest.skipIf(six.PY3, 'py2 test only') + @mock.patch('os.path.exists') + @mock.patch('os.environ.get') + def test_binary_lookup_fallback(self, mock_env_get, mock_path_exists): + ''' Testing binary lookup fallback ''' + + mock_env_get.side_effect = lambda _v, _d: '' + + mock_path_exists.side_effect = lambda _: False + + self.assertEqual(locate_oc_binary(), 'oc') + + @unittest.skipIf(six.PY3, 'py2 test only') + @mock.patch('os.path.exists') + @mock.patch('os.environ.get') + def test_binary_lookup_in_path(self, mock_env_get, mock_path_exists): + ''' Testing binary lookup in path ''' + + oc_bin = '/usr/bin/oc' + + mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin' + + mock_path_exists.side_effect = lambda f: f == oc_bin + + self.assertEqual(locate_oc_binary(), oc_bin) + + @unittest.skipIf(six.PY3, 'py2 test only') + @mock.patch('os.path.exists') + @mock.patch('os.environ.get') + def test_binary_lookup_in_usr_local(self, mock_env_get, mock_path_exists): + ''' Testing binary lookup in /usr/local/bin ''' + + oc_bin = '/usr/local/bin/oc' + + mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin' + + mock_path_exists.side_effect = lambda f: f == oc_bin + + self.assertEqual(locate_oc_binary(), oc_bin) + + @unittest.skipIf(six.PY3, 'py2 test only') + @mock.patch('os.path.exists') + @mock.patch('os.environ.get') + def test_binary_lookup_in_home(self, mock_env_get, mock_path_exists): + ''' Testing binary lookup in ~/bin ''' + + oc_bin = os.path.expanduser('~/bin/oc') + + mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin' + + mock_path_exists.side_effect = lambda f: f == oc_bin + + self.assertEqual(locate_oc_binary(), oc_bin) + + @unittest.skipIf(six.PY2, 'py3 test only') + @mock.patch('shutil.which') + @mock.patch('os.environ.get') + def test_binary_lookup_fallback_py3(self, mock_env_get, mock_shutil_which): + ''' Testing binary lookup fallback ''' + + mock_env_get.side_effect = lambda _v, _d: '' + + mock_shutil_which.side_effect = lambda _f, path=None: None + + self.assertEqual(locate_oc_binary(), 'oc') + + @unittest.skipIf(six.PY2, 'py3 test only') + @mock.patch('shutil.which') + @mock.patch('os.environ.get') + def test_binary_lookup_in_path_py3(self, mock_env_get, mock_shutil_which): + ''' Testing binary lookup in path ''' + + oc_bin = '/usr/bin/oc' + + mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin' + + mock_shutil_which.side_effect = lambda _f, path=None: oc_bin + + self.assertEqual(locate_oc_binary(), oc_bin) + + @unittest.skipIf(six.PY2, 'py3 test only') + @mock.patch('shutil.which') + @mock.patch('os.environ.get') + def test_binary_lookup_in_usr_local_py3(self, mock_env_get, mock_shutil_which): + ''' Testing binary lookup in /usr/local/bin ''' + + oc_bin = '/usr/local/bin/oc' + + mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin' + + mock_shutil_which.side_effect = lambda _f, path=None: oc_bin + + self.assertEqual(locate_oc_binary(), oc_bin) + + @unittest.skipIf(six.PY2, 'py3 test only') + @mock.patch('shutil.which') + @mock.patch('os.environ.get') + def test_binary_lookup_in_home_py3(self, mock_env_get, mock_shutil_which): + ''' Testing binary lookup in ~/bin ''' + + oc_bin = os.path.expanduser('~/bin/oc') + + mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin' + + mock_shutil_which.side_effect = lambda _f, path=None: oc_bin + + self.assertEqual(locate_oc_binary(), oc_bin) |