summaryrefslogtreecommitdiffstats
path: root/roles/lib_openshift/library/oc_sdnvalidator.py
diff options
context:
space:
mode:
authorMonis Khan <mkhan@redhat.com>2017-03-01 21:54:03 -0500
committerScott Dodson <sdodson@redhat.com>2017-03-06 13:09:41 -0500
commit66cc0be1dc9ba371ff8d5b537ea6a6798fe11cae (patch)
tree8cdf5136ef8c6ac3fc00a8cf3016bab4c35611a7 /roles/lib_openshift/library/oc_sdnvalidator.py
parent816df41015439e266f38ad25fb2def223e412b3e (diff)
downloadopenshift-66cc0be1dc9ba371ff8d5b537ea6a6798fe11cae.tar.gz
openshift-66cc0be1dc9ba371ff8d5b537ea6a6798fe11cae.tar.bz2
openshift-66cc0be1dc9ba371ff8d5b537ea6a6798fe11cae.tar.xz
openshift-66cc0be1dc9ba371ff8d5b537ea6a6798fe11cae.zip
Make generic OCObjectValidator from OCSDNValidator
Signed-off-by: Monis Khan <mkhan@redhat.com>
Diffstat (limited to 'roles/lib_openshift/library/oc_sdnvalidator.py')
-rw-r--r--roles/lib_openshift/library/oc_sdnvalidator.py1394
1 files changed, 0 insertions, 1394 deletions
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 <monis@redhat.com>"
-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[<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 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 -*- -*- -*-