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-rw-r--r--roles/lib_openshift/library/oadm_manage_node.py1477
-rw-r--r--roles/lib_openshift/library/oc_edit.py2
-rw-r--r--roles/lib_openshift/library/oc_obj.py2
-rw-r--r--roles/lib_openshift/library/oc_route.py2
-rw-r--r--roles/lib_openshift/library/oc_scale.py2
-rw-r--r--roles/lib_openshift/library/oc_secret.py2
-rw-r--r--roles/lib_openshift/library/oc_version.py2
-rw-r--r--roles/lib_openshift/src/ansible/oadm_manage_node.py38
-rw-r--r--roles/lib_openshift/src/class/oadm_manage_node.py209
-rw-r--r--roles/lib_openshift/src/doc/manage_node88
-rw-r--r--roles/lib_openshift/src/lib/base.py2
-rw-r--r--roles/lib_openshift/src/sources.yml9
-rwxr-xr-xroles/lib_openshift/src/test/integration/oadm_manage_node.yml58
-rwxr-xr-xroles/lib_openshift/src/test/unit/oadm_manage_node.py177
14 files changed, 2063 insertions, 7 deletions
diff --git a/roles/lib_openshift/library/oadm_manage_node.py b/roles/lib_openshift/library/oadm_manage_node.py
new file mode 100644
index 000000000..64288f70d
--- /dev/null
+++ b/roles/lib_openshift/library/oadm_manage_node.py
@@ -0,0 +1,1477 @@
+#!/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 json
+import os
+import re
+import shutil
+import subprocess
+# pylint: disable=import-error
+import ruamel.yaml as yaml
+from ansible.module_utils.basic import AnsibleModule
+
+# -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
+
+# -*- -*- -*- Begin included fragment: doc/manage_node -*- -*- -*-
+
+DOCUMENTATION = '''
+---
+module: oadm_manage_node
+short_description: Module to manage openshift nodes
+description:
+ - Manage openshift nodes programmatically.
+options:
+ 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: []
+ node:
+ description:
+ - A list of the nodes being managed
+ required: false
+ default: None
+ aliases: []
+ selector:
+ description:
+ - The selector when filtering on node labels
+ required: false
+ default: None
+ aliases: []
+ pod_selector:
+ description:
+ - A selector when filtering on pod labels.
+ required: false
+ default: None
+ aliases: []
+ evacuate:
+ description:
+ - Remove all pods from a node.
+ required: false
+ default: False
+ aliases: []
+ schedulable:
+ description:
+ - whether or not openshift can schedule pods on this node
+ required: False
+ default: None
+ aliases: []
+ dry_run:
+ description:
+ - This shows the pods that would be migrated if evacuate were called
+ required: False
+ default: False
+ aliases: []
+ grace_period:
+ description:
+ - Grace period (seconds) for pods being deleted.
+ required: false
+ default: None
+ aliases: []
+ force:
+ description:
+ - Whether or not to attempt to force this action in openshift
+ required: false
+ default: None
+ aliases: []
+author:
+- "Kenny Woodson <kwoodson@redhat.com>"
+extends_documentation_fragment: []
+'''
+
+EXAMPLES = '''
+- name: oadm manage-node --schedulable=true --selector=ops_node=new
+ oadm_manage_node:
+ selector: ops_node=new
+ schedulable: True
+ register: schedout
+
+- name: oadm manage-node my-k8s-node-5 --evacuate
+ oadm_manage_node:
+ node: my-k8s-node-5
+ evacuate: True
+ force: True
+'''
+
+# -*- -*- -*- End included fragment: doc/manage_node -*- -*- -*-
+
+# -*- -*- -*- Begin included fragment: ../../lib_utils/src/class/yedit.py -*- -*- -*-
+# 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):
+ return None
+
+ 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:
+ return None
+
+ 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
+
+ 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
+
+ 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')
+
+ tmp_filename = self.filename + '.yedit'
+ with open(tmp_filename, 'w') as yfd:
+ # pylint: disable=no-member
+ if hasattr(self.yaml_dict, 'fa'):
+ self.yaml_dict.fa.set_block_style()
+
+ yfd.write(yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+
+ os.rename(tmp_filename, self.filename)
+
+ 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:
+ self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+ # pylint: disable=no-member
+ if hasattr(self.yaml_dict, 'fa'):
+ self.yaml_dict.fa.set_block_style()
+ 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):
+ # pylint: disable=no-member,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):
+ # pylint: disable=no-member,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)
+
+ # pylint: disable=no-member,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):
+ # pylint: disable=no-member,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):
+ # pylint: disable=no-member,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
+ tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+ default_flow_style=False),
+ yaml.RoundTripLoader)
+ # pylint: disable=no-member
+ if hasattr(self.yaml_dict, 'fa'):
+ tmp_copy.fa.set_block_style()
+ 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
+ tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False), # noqa: E501
+ yaml.RoundTripLoader)
+ # pylint: disable=no-member
+ if hasattr(self.yaml_dict, 'fa'):
+ tmp_copy.fa.set_block_style()
+ 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
+
+
+# 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 = kubeconfig
+ self.all_namespaces = all_namespaces
+
+ # 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 = '/tmp/%s' % 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 = '/tmp/%s' % 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 = '/tmp/%s' % 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)
+
+ # 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 = []
+ if oadm:
+ cmds = ['/usr/bin/oadm']
+ else:
+ cmds = ['/usr/bin/oc']
+
+ 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])
+
+ cmds.extend(cmd)
+
+ rval = {}
+ results = ''
+ err = None
+
+ if self.verbose:
+ print(' '.join(cmds))
+
+ proc = subprocess.Popen(cmds,
+ stdin=subprocess.PIPE,
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE,
+ env={'KUBECONFIG': self.kubeconfig})
+
+ stdout, stderr = proc.communicate(input_data)
+ rval = {"returncode": proc.returncode,
+ "results": results,
+ "cmd": ' '.join(cmds)}
+
+ if proc.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 create_file(rname, data, ftype='yaml'):
+ ''' create a file in tmp with name and contents'''
+ path = os.path.join('/tmp', rname)
+ with open(path, 'w') as fds:
+ if ftype == 'yaml':
+ fds.write(yaml.dump(data, Dumper=yaml.RoundTripDumper))
+
+ elif ftype == 'json':
+ fds.write(json.dumps(data))
+ else:
+ fds.write(data)
+
+ # Register cleanup when module is done
+ atexit.register(Utils.cleanup, [path])
+ return path
+
+ @staticmethod
+ def create_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_file(item['path'], item['data'], ftype=content_type)
+ files.append({'name': os.path.basename(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':
+ contents = yaml.load(contents, yaml.RoundTripLoader)
+ 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(value)
+ print(user_def[key])
+ 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(api_values)
+ print(user_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/oadm_manage_node.py -*- -*- -*-
+
+
+class ManageNodeException(Exception):
+ ''' manage-node exception class '''
+ pass
+
+
+class ManageNodeConfig(OpenShiftCLIConfig):
+ ''' ManageNodeConfig is a DTO for the manage-node command.'''
+ def __init__(self, kubeconfig, node_options):
+ super(ManageNodeConfig, self).__init__(None, None, kubeconfig, node_options)
+
+
+# pylint: disable=too-many-instance-attributes
+class ManageNode(OpenShiftCLI):
+ ''' Class to wrap the oc command line tools '''
+
+ # pylint allows 5
+ # pylint: disable=too-many-arguments
+ def __init__(self,
+ config,
+ verbose=False):
+ ''' Constructor for ManageNode '''
+ super(ManageNode, self).__init__(None, config.kubeconfig)
+ self.config = config
+
+ def evacuate(self):
+ ''' formulate the params and run oadm manage-node '''
+ return self._evacuate(node=self.config.config_options['node']['value'],
+ selector=self.config.config_options['selector']['value'],
+ pod_selector=self.config.config_options['pod_selector']['value'],
+ dry_run=self.config.config_options['dry_run']['value'],
+ grace_period=self.config.config_options['grace_period']['value'],
+ force=self.config.config_options['force']['value'],
+ )
+ def get_nodes(self, node=None, selector=''):
+ '''perform oc get node'''
+ _node = None
+ _sel = None
+ if node:
+ _node = node
+ if selector:
+ _sel = selector
+
+ results = self._get('node', rname=_node, selector=_sel)
+ if results['returncode'] != 0:
+ return results
+
+ nodes = []
+ items = None
+ if results['results'][0]['kind'] == 'List':
+ items = results['results'][0]['items']
+ else:
+ items = results['results']
+
+ for node in items:
+ _node = {}
+ _node['name'] = node['metadata']['name']
+ _node['schedulable'] = True
+ if 'unschedulable' in node['spec']:
+ _node['schedulable'] = False
+ nodes.append(_node)
+
+ return nodes
+
+ def get_pods_from_node(self, node, pod_selector=None):
+ '''return pods for a node'''
+ results = self._list_pods(node=[node], pod_selector=pod_selector)
+
+ if results['returncode'] != 0:
+ return results
+
+ # When a selector or node is matched it is returned along with the json.
+ # We are going to split the results based on the regexp and then
+ # load the json for each matching node.
+ # Before we return we are going to loop over the results and pull out the node names.
+ # {'node': [pod, pod], 'node': [pod, pod]}
+ # 3.2 includes the following lines in stdout: "Listing matched pods on node:"
+ all_pods = []
+ if "Listing matched" in results['results']:
+ listing_match = re.compile('\n^Listing matched.*$\n', flags=re.MULTILINE)
+ pods = listing_match.split(results['results'])
+ for pod in pods:
+ if pod:
+ all_pods.extend(json.loads(pod)['items'])
+
+ # 3.3 specific
+ else:
+ # this is gross but I filed a bug...
+ # https://bugzilla.redhat.com/show_bug.cgi?id=1381621
+ # build our own json from the output.
+ all_pods = json.loads(results['results'])['items']
+
+ return all_pods
+
+ def list_pods(self):
+ ''' run oadm manage-node --list-pods'''
+ _nodes = self.config.config_options['node']['value']
+ _selector = self.config.config_options['selector']['value']
+ _pod_selector = self.config.config_options['pod_selector']['value']
+
+ if not _nodes:
+ _nodes = self.get_nodes(selector=_selector)
+ else:
+ _nodes = [{'name': name} for name in _nodes]
+
+ all_pods = {}
+ for node in _nodes:
+ results = self.get_pods_from_node(node['name'], pod_selector=_pod_selector)
+ if isinstance(results, dict):
+ return results
+ all_pods[node['name']] = results
+
+ results = {}
+ results['nodes'] = all_pods
+ results['returncode'] = 0
+ return results
+
+ def schedulable(self):
+ '''oadm manage-node call for making nodes unschedulable'''
+ nodes = self.config.config_options['node']['value']
+ selector = self.config.config_options['selector']['value']
+
+ if not nodes:
+ nodes = self.get_nodes(selector=selector)
+ else:
+ tmp_nodes = []
+ for name in nodes:
+ tmp_result = self.get_nodes(name)
+ if isinstance(tmp_result, dict):
+ tmp_nodes.append(tmp_result)
+ continue
+ tmp_nodes.extend(tmp_result)
+ nodes = tmp_nodes
+
+ # This is a short circuit based on the way we fetch nodes.
+ # If node is a dict/list then we've already fetched them.
+ for node in nodes:
+ if isinstance(node, dict) and 'returncode' in node:
+ return {'results': nodes, 'returncode': node['returncode']}
+ if isinstance(node, list) and 'returncode' in node[0]:
+ return {'results': nodes, 'returncode': node[0]['returncode']}
+ # check all the nodes that were returned and verify they are:
+ # node['schedulable'] == self.config.config_options['schedulable']['value']
+ if any([node['schedulable'] != self.config.config_options['schedulable']['value'] for node in nodes]):
+
+ results = self._schedulable(node=self.config.config_options['node']['value'],
+ selector=self.config.config_options['selector']['value'],
+ schedulable=self.config.config_options['schedulable']['value'])
+
+ # 'NAME STATUS AGE\\nip-172-31-49-140.ec2.internal Ready 4h\\n' # E501
+ # normalize formatting with previous return objects
+ if results['results'].startswith('NAME'):
+ nodes = []
+ # removing header line and trailing new line character of node lines
+ for node_results in results['results'].split('\n')[1:-1]:
+ parts = node_results.split()
+ nodes.append({'name': parts[0], 'schedulable': parts[1] == 'Ready'})
+ results['nodes'] = nodes
+
+ return results
+
+ results = {}
+ results['returncode'] = 0
+ results['changed'] = False
+ results['nodes'] = nodes
+
+ return results
+
+ @staticmethod
+ def run_ansible(params, check_mode):
+ '''run the idempotent ansible code'''
+ nconfig = ManageNodeConfig(params['kubeconfig'],
+ {'node': {'value': params['node'], 'include': True},
+ 'selector': {'value': params['selector'], 'include': True},
+ 'pod_selector': {'value': params['pod_selector'], 'include': True},
+ 'schedulable': {'value': params['schedulable'], 'include': True},
+ 'list_pods': {'value': params['list_pods'], 'include': True},
+ 'evacuate': {'value': params['evacuate'], 'include': True},
+ 'dry_run': {'value': params['dry_run'], 'include': True},
+ 'force': {'value': params['force'], 'include': True},
+ 'grace_period': {'value': params['grace_period'], 'include': True},
+ })
+
+ oadm_mn = ManageNode(nconfig)
+ # Run the oadm manage-node commands
+ results = None
+ changed = False
+ if params['schedulable'] != None:
+ if check_mode:
+ # schedulable returns results after the fact.
+ # We need to redo how this works to support check_mode completely.
+ return {'changed': True, 'msg': 'CHECK_MODE: would have called schedulable.'}
+ results = oadm_mn.schedulable()
+ if 'changed' not in results:
+ changed = True
+
+ if params['evacuate']:
+ results = oadm_mn.evacuate()
+ changed = True
+ elif params['list_pods']:
+ results = oadm_mn.list_pods()
+
+ if not results or results['returncode'] != 0:
+ return {'failed': True, 'msg': results}
+
+ return {'changed': changed, 'results': results, 'state': "present"}
+
+# -*- -*- -*- End included fragment: class/oadm_manage_node.py -*- -*- -*-
+
+# -*- -*- -*- Begin included fragment: ansible/oadm_manage_node.py -*- -*- -*-
+
+
+def main():
+ '''
+ ansible oadm module for manage-node
+ '''
+
+ module = AnsibleModule(
+ argument_spec=dict(
+ debug=dict(default=False, type='bool'),
+ kubeconfig=dict(default='/etc/origin/master/admin.kubeconfig', type='str'),
+ node=dict(default=None, type='list'),
+ selector=dict(default=None, type='str'),
+ pod_selector=dict(default=None, type='str'),
+ schedulable=dict(default=None, type='bool'),
+ list_pods=dict(default=False, type='bool'),
+ evacuate=dict(default=False, type='bool'),
+ dry_run=dict(default=False, type='bool'),
+ force=dict(default=False, type='bool'),
+ grace_period=dict(default=None, type='int'),
+ ),
+ mutually_exclusive=[["selector", "node"], ['evacuate', 'list_pods'], ['list_pods', 'schedulable']],
+ required_one_of=[["node", "selector"]],
+
+ supports_check_mode=True,
+ )
+ results = ManageNode.run_ansible(module.params, module.check_mode)
+
+ if 'failed' in results:
+ module.fail_json(**results)
+
+ module.exit_json(**results)
+
+
+if __name__ == "__main__":
+ main()
+
+# -*- -*- -*- End included fragment: ansible/oadm_manage_node.py -*- -*- -*-
diff --git a/roles/lib_openshift/library/oc_edit.py b/roles/lib_openshift/library/oc_edit.py
index ad158e56a..064229d63 100644
--- a/roles/lib_openshift/library/oc_edit.py
+++ b/roles/lib_openshift/library/oc_edit.py
@@ -947,7 +947,7 @@ class OpenShiftCLI(object):
if self.all_namespaces:
cmds.extend(['--all-namespaces'])
- elif self.namespace:
+ elif self.namespace is not None and self.namespace.lower() not in ['none', 'emtpy']: # E501
cmds.extend(['-n', self.namespace])
cmds.extend(cmd)
diff --git a/roles/lib_openshift/library/oc_obj.py b/roles/lib_openshift/library/oc_obj.py
index b5ccfe700..132752f47 100644
--- a/roles/lib_openshift/library/oc_obj.py
+++ b/roles/lib_openshift/library/oc_obj.py
@@ -926,7 +926,7 @@ class OpenShiftCLI(object):
if self.all_namespaces:
cmds.extend(['--all-namespaces'])
- elif self.namespace:
+ elif self.namespace is not None and self.namespace.lower() not in ['none', 'emtpy']: # E501
cmds.extend(['-n', self.namespace])
cmds.extend(cmd)
diff --git a/roles/lib_openshift/library/oc_route.py b/roles/lib_openshift/library/oc_route.py
index fb51367fc..15b184083 100644
--- a/roles/lib_openshift/library/oc_route.py
+++ b/roles/lib_openshift/library/oc_route.py
@@ -951,7 +951,7 @@ class OpenShiftCLI(object):
if self.all_namespaces:
cmds.extend(['--all-namespaces'])
- elif self.namespace:
+ elif self.namespace is not None and self.namespace.lower() not in ['none', 'emtpy']: # E501
cmds.extend(['-n', self.namespace])
cmds.extend(cmd)
diff --git a/roles/lib_openshift/library/oc_scale.py b/roles/lib_openshift/library/oc_scale.py
index 1259c5711..705b05dc8 100644
--- a/roles/lib_openshift/library/oc_scale.py
+++ b/roles/lib_openshift/library/oc_scale.py
@@ -901,7 +901,7 @@ class OpenShiftCLI(object):
if self.all_namespaces:
cmds.extend(['--all-namespaces'])
- elif self.namespace:
+ elif self.namespace is not None and self.namespace.lower() not in ['none', 'emtpy']: # E501
cmds.extend(['-n', self.namespace])
cmds.extend(cmd)
diff --git a/roles/lib_openshift/library/oc_secret.py b/roles/lib_openshift/library/oc_secret.py
index 69dcb314b..f5e994b27 100644
--- a/roles/lib_openshift/library/oc_secret.py
+++ b/roles/lib_openshift/library/oc_secret.py
@@ -947,7 +947,7 @@ class OpenShiftCLI(object):
if self.all_namespaces:
cmds.extend(['--all-namespaces'])
- elif self.namespace:
+ elif self.namespace is not None and self.namespace.lower() not in ['none', 'emtpy']: # E501
cmds.extend(['-n', self.namespace])
cmds.extend(cmd)
diff --git a/roles/lib_openshift/library/oc_version.py b/roles/lib_openshift/library/oc_version.py
index d74564352..dbd398c84 100644
--- a/roles/lib_openshift/library/oc_version.py
+++ b/roles/lib_openshift/library/oc_version.py
@@ -871,7 +871,7 @@ class OpenShiftCLI(object):
if self.all_namespaces:
cmds.extend(['--all-namespaces'])
- elif self.namespace:
+ elif self.namespace is not None and self.namespace.lower() not in ['none', 'emtpy']: # E501
cmds.extend(['-n', self.namespace])
cmds.extend(cmd)
diff --git a/roles/lib_openshift/src/ansible/oadm_manage_node.py b/roles/lib_openshift/src/ansible/oadm_manage_node.py
new file mode 100644
index 000000000..b870c1211
--- /dev/null
+++ b/roles/lib_openshift/src/ansible/oadm_manage_node.py
@@ -0,0 +1,38 @@
+# pylint: skip-file
+# flake8: noqa
+
+
+def main():
+ '''
+ ansible oadm module for manage-node
+ '''
+
+ module = AnsibleModule(
+ argument_spec=dict(
+ debug=dict(default=False, type='bool'),
+ kubeconfig=dict(default='/etc/origin/master/admin.kubeconfig', type='str'),
+ node=dict(default=None, type='list'),
+ selector=dict(default=None, type='str'),
+ pod_selector=dict(default=None, type='str'),
+ schedulable=dict(default=None, type='bool'),
+ list_pods=dict(default=False, type='bool'),
+ evacuate=dict(default=False, type='bool'),
+ dry_run=dict(default=False, type='bool'),
+ force=dict(default=False, type='bool'),
+ grace_period=dict(default=None, type='int'),
+ ),
+ mutually_exclusive=[["selector", "node"], ['evacuate', 'list_pods'], ['list_pods', 'schedulable']],
+ required_one_of=[["node", "selector"]],
+
+ supports_check_mode=True,
+ )
+ results = ManageNode.run_ansible(module.params, module.check_mode)
+
+ if 'failed' in results:
+ module.fail_json(**results)
+
+ module.exit_json(**results)
+
+
+if __name__ == "__main__":
+ main()
diff --git a/roles/lib_openshift/src/class/oadm_manage_node.py b/roles/lib_openshift/src/class/oadm_manage_node.py
new file mode 100644
index 000000000..61b6a5ebe
--- /dev/null
+++ b/roles/lib_openshift/src/class/oadm_manage_node.py
@@ -0,0 +1,209 @@
+# pylint: skip-file
+# flake8: noqa
+
+
+class ManageNodeException(Exception):
+ ''' manage-node exception class '''
+ pass
+
+
+class ManageNodeConfig(OpenShiftCLIConfig):
+ ''' ManageNodeConfig is a DTO for the manage-node command.'''
+ def __init__(self, kubeconfig, node_options):
+ super(ManageNodeConfig, self).__init__(None, None, kubeconfig, node_options)
+
+
+# pylint: disable=too-many-instance-attributes
+class ManageNode(OpenShiftCLI):
+ ''' Class to wrap the oc command line tools '''
+
+ # pylint allows 5
+ # pylint: disable=too-many-arguments
+ def __init__(self,
+ config,
+ verbose=False):
+ ''' Constructor for ManageNode '''
+ super(ManageNode, self).__init__(None, config.kubeconfig)
+ self.config = config
+
+ def evacuate(self):
+ ''' formulate the params and run oadm manage-node '''
+ return self._evacuate(node=self.config.config_options['node']['value'],
+ selector=self.config.config_options['selector']['value'],
+ pod_selector=self.config.config_options['pod_selector']['value'],
+ dry_run=self.config.config_options['dry_run']['value'],
+ grace_period=self.config.config_options['grace_period']['value'],
+ force=self.config.config_options['force']['value'],
+ )
+ def get_nodes(self, node=None, selector=''):
+ '''perform oc get node'''
+ _node = None
+ _sel = None
+ if node:
+ _node = node
+ if selector:
+ _sel = selector
+
+ results = self._get('node', rname=_node, selector=_sel)
+ if results['returncode'] != 0:
+ return results
+
+ nodes = []
+ items = None
+ if results['results'][0]['kind'] == 'List':
+ items = results['results'][0]['items']
+ else:
+ items = results['results']
+
+ for node in items:
+ _node = {}
+ _node['name'] = node['metadata']['name']
+ _node['schedulable'] = True
+ if 'unschedulable' in node['spec']:
+ _node['schedulable'] = False
+ nodes.append(_node)
+
+ return nodes
+
+ def get_pods_from_node(self, node, pod_selector=None):
+ '''return pods for a node'''
+ results = self._list_pods(node=[node], pod_selector=pod_selector)
+
+ if results['returncode'] != 0:
+ return results
+
+ # When a selector or node is matched it is returned along with the json.
+ # We are going to split the results based on the regexp and then
+ # load the json for each matching node.
+ # Before we return we are going to loop over the results and pull out the node names.
+ # {'node': [pod, pod], 'node': [pod, pod]}
+ # 3.2 includes the following lines in stdout: "Listing matched pods on node:"
+ all_pods = []
+ if "Listing matched" in results['results']:
+ listing_match = re.compile('\n^Listing matched.*$\n', flags=re.MULTILINE)
+ pods = listing_match.split(results['results'])
+ for pod in pods:
+ if pod:
+ all_pods.extend(json.loads(pod)['items'])
+
+ # 3.3 specific
+ else:
+ # this is gross but I filed a bug...
+ # https://bugzilla.redhat.com/show_bug.cgi?id=1381621
+ # build our own json from the output.
+ all_pods = json.loads(results['results'])['items']
+
+ return all_pods
+
+ def list_pods(self):
+ ''' run oadm manage-node --list-pods'''
+ _nodes = self.config.config_options['node']['value']
+ _selector = self.config.config_options['selector']['value']
+ _pod_selector = self.config.config_options['pod_selector']['value']
+
+ if not _nodes:
+ _nodes = self.get_nodes(selector=_selector)
+ else:
+ _nodes = [{'name': name} for name in _nodes]
+
+ all_pods = {}
+ for node in _nodes:
+ results = self.get_pods_from_node(node['name'], pod_selector=_pod_selector)
+ if isinstance(results, dict):
+ return results
+ all_pods[node['name']] = results
+
+ results = {}
+ results['nodes'] = all_pods
+ results['returncode'] = 0
+ return results
+
+ def schedulable(self):
+ '''oadm manage-node call for making nodes unschedulable'''
+ nodes = self.config.config_options['node']['value']
+ selector = self.config.config_options['selector']['value']
+
+ if not nodes:
+ nodes = self.get_nodes(selector=selector)
+ else:
+ tmp_nodes = []
+ for name in nodes:
+ tmp_result = self.get_nodes(name)
+ if isinstance(tmp_result, dict):
+ tmp_nodes.append(tmp_result)
+ continue
+ tmp_nodes.extend(tmp_result)
+ nodes = tmp_nodes
+
+ # This is a short circuit based on the way we fetch nodes.
+ # If node is a dict/list then we've already fetched them.
+ for node in nodes:
+ if isinstance(node, dict) and 'returncode' in node:
+ return {'results': nodes, 'returncode': node['returncode']}
+ if isinstance(node, list) and 'returncode' in node[0]:
+ return {'results': nodes, 'returncode': node[0]['returncode']}
+ # check all the nodes that were returned and verify they are:
+ # node['schedulable'] == self.config.config_options['schedulable']['value']
+ if any([node['schedulable'] != self.config.config_options['schedulable']['value'] for node in nodes]):
+
+ results = self._schedulable(node=self.config.config_options['node']['value'],
+ selector=self.config.config_options['selector']['value'],
+ schedulable=self.config.config_options['schedulable']['value'])
+
+ # 'NAME STATUS AGE\\nip-172-31-49-140.ec2.internal Ready 4h\\n' # E501
+ # normalize formatting with previous return objects
+ if results['results'].startswith('NAME'):
+ nodes = []
+ # removing header line and trailing new line character of node lines
+ for node_results in results['results'].split('\n')[1:-1]:
+ parts = node_results.split()
+ nodes.append({'name': parts[0], 'schedulable': parts[1] == 'Ready'})
+ results['nodes'] = nodes
+
+ return results
+
+ results = {}
+ results['returncode'] = 0
+ results['changed'] = False
+ results['nodes'] = nodes
+
+ return results
+
+ @staticmethod
+ def run_ansible(params, check_mode):
+ '''run the idempotent ansible code'''
+ nconfig = ManageNodeConfig(params['kubeconfig'],
+ {'node': {'value': params['node'], 'include': True},
+ 'selector': {'value': params['selector'], 'include': True},
+ 'pod_selector': {'value': params['pod_selector'], 'include': True},
+ 'schedulable': {'value': params['schedulable'], 'include': True},
+ 'list_pods': {'value': params['list_pods'], 'include': True},
+ 'evacuate': {'value': params['evacuate'], 'include': True},
+ 'dry_run': {'value': params['dry_run'], 'include': True},
+ 'force': {'value': params['force'], 'include': True},
+ 'grace_period': {'value': params['grace_period'], 'include': True},
+ })
+
+ oadm_mn = ManageNode(nconfig)
+ # Run the oadm manage-node commands
+ results = None
+ changed = False
+ if params['schedulable'] != None:
+ if check_mode:
+ # schedulable returns results after the fact.
+ # We need to redo how this works to support check_mode completely.
+ return {'changed': True, 'msg': 'CHECK_MODE: would have called schedulable.'}
+ results = oadm_mn.schedulable()
+ if 'changed' not in results:
+ changed = True
+
+ if params['evacuate']:
+ results = oadm_mn.evacuate()
+ changed = True
+ elif params['list_pods']:
+ results = oadm_mn.list_pods()
+
+ if not results or results['returncode'] != 0:
+ return {'failed': True, 'msg': results}
+
+ return {'changed': changed, 'results': results, 'state': "present"}
diff --git a/roles/lib_openshift/src/doc/manage_node b/roles/lib_openshift/src/doc/manage_node
new file mode 100644
index 000000000..382377f3e
--- /dev/null
+++ b/roles/lib_openshift/src/doc/manage_node
@@ -0,0 +1,88 @@
+# flake8: noqa
+# pylint: skip-file
+
+DOCUMENTATION = '''
+---
+module: oadm_manage_node
+short_description: Module to manage openshift nodes
+description:
+ - Manage openshift nodes programmatically.
+options:
+ 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: []
+ node:
+ description:
+ - A list of the nodes being managed
+ required: false
+ default: None
+ aliases: []
+ selector:
+ description:
+ - The selector when filtering on node labels
+ required: false
+ default: None
+ aliases: []
+ pod_selector:
+ description:
+ - A selector when filtering on pod labels.
+ required: false
+ default: None
+ aliases: []
+ evacuate:
+ description:
+ - Remove all pods from a node.
+ required: false
+ default: False
+ aliases: []
+ schedulable:
+ description:
+ - whether or not openshift can schedule pods on this node
+ required: False
+ default: None
+ aliases: []
+ dry_run:
+ description:
+ - This shows the pods that would be migrated if evacuate were called
+ required: False
+ default: False
+ aliases: []
+ grace_period:
+ description:
+ - Grace period (seconds) for pods being deleted.
+ required: false
+ default: None
+ aliases: []
+ force:
+ description:
+ - Whether or not to attempt to force this action in openshift
+ required: false
+ default: None
+ aliases: []
+author:
+- "Kenny Woodson <kwoodson@redhat.com>"
+extends_documentation_fragment: []
+'''
+
+EXAMPLES = '''
+- name: oadm manage-node --schedulable=true --selector=ops_node=new
+ oadm_manage_node:
+ selector: ops_node=new
+ schedulable: True
+ register: schedout
+
+- name: oadm manage-node my-k8s-node-5 --evacuate
+ oadm_manage_node:
+ node: my-k8s-node-5
+ evacuate: True
+ force: True
+'''
diff --git a/roles/lib_openshift/src/lib/base.py b/roles/lib_openshift/src/lib/base.py
index 8b5491d6b..2656f572e 100644
--- a/roles/lib_openshift/src/lib/base.py
+++ b/roles/lib_openshift/src/lib/base.py
@@ -216,7 +216,7 @@ class OpenShiftCLI(object):
if self.all_namespaces:
cmds.extend(['--all-namespaces'])
- elif self.namespace:
+ elif self.namespace is not None and self.namespace.lower() not in ['none', 'emtpy']: # E501
cmds.extend(['-n', self.namespace])
cmds.extend(cmd)
diff --git a/roles/lib_openshift/src/sources.yml b/roles/lib_openshift/src/sources.yml
index 5afcdc55d..b0835784b 100644
--- a/roles/lib_openshift/src/sources.yml
+++ b/roles/lib_openshift/src/sources.yml
@@ -1,4 +1,13 @@
---
+oadm_manage_node.py:
+- doc/generated
+- doc/license
+- lib/import.py
+- doc/manage_node
+- ../../lib_utils/src/class/yedit.py
+- lib/base.py
+- class/oadm_manage_node.py
+- ansible/oadm_manage_node.py
oc_edit.py:
- doc/generated
- doc/license
diff --git a/roles/lib_openshift/src/test/integration/oadm_manage_node.yml b/roles/lib_openshift/src/test/integration/oadm_manage_node.yml
new file mode 100755
index 000000000..69a701b17
--- /dev/null
+++ b/roles/lib_openshift/src/test/integration/oadm_manage_node.yml
@@ -0,0 +1,58 @@
+#!/usr/bin/ansible-playbook --module-path=../../../library/
+# ./oadm_manage_node.yml -M ../../../library -e "cli_master_test=$OPENSHIFT_MASTER cli_node_test=$OPENSHIFT_NODE
+---
+- hosts: "{{ cli_master_test }}"
+ gather_facts: no
+ user: root
+ tasks:
+ - name: list pods from a node
+ oadm_manage_node:
+ list_pods: True
+ node:
+ - "{{ cli_node_test }}"
+ register: podout
+ - debug: var=podout
+
+ - assert:
+ that: "'{{ cli_node_test }}' in podout.results.nodes"
+ msg: Pod data was not returned
+
+ - name: set node to unschedulable
+ oadm_manage_node:
+ schedulable: False
+ node:
+ - "{{ cli_node_test }}"
+ register: nodeout
+ - debug: var=nodeout
+
+ - name: assert that schedulable=False
+ assert:
+ that: nodeout.results.nodes[0]['schedulable'] == False
+ msg: "{{ cli_node_test }} schedulable set to True"
+
+ - name: get node scheduable
+ oc_obj:
+ kind: node
+ state: list
+ name: "{{ cli_node_test }}"
+ namespace: None
+ register: nodeout
+
+ - debug: var=nodeout
+
+ - name: assert that schedulable=False
+ assert:
+ that: nodeout.results.results[0]['spec']['unschedulable']
+
+ - name: set node to schedulable
+ oadm_manage_node:
+ schedulable: True
+ node:
+ - "{{ cli_node_test }}"
+ register: nodeout
+ - debug: var=nodeout
+
+ - name: assert that schedulable=False
+ assert:
+ that: nodeout.results.nodes[0]['schedulable']
+ msg: "{{ cli_node_test }} schedulable set to False"
diff --git a/roles/lib_openshift/src/test/unit/oadm_manage_node.py b/roles/lib_openshift/src/test/unit/oadm_manage_node.py
new file mode 100755
index 000000000..8fd6f9c55
--- /dev/null
+++ b/roles/lib_openshift/src/test/unit/oadm_manage_node.py
@@ -0,0 +1,177 @@
+#!/usr/bin/env python2
+'''
+ Unit tests for oadm_manage_node
+'''
+# To run
+# python -m unittest version
+#
+# .
+# Ran 2 tests in 0.001s
+#
+# OK
+
+import os
+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 oadm_manage_node import ManageNode # noqa: E402
+
+
+class ManageNodeTest(unittest.TestCase):
+ '''
+ Test class for oadm_manage_node
+ '''
+
+ def setUp(self):
+ ''' setup method will create a file and set to known configuration '''
+ pass
+
+ @mock.patch('oadm_manage_node.ManageNode.openshift_cmd')
+ def test_list_pods(self, mock_openshift_cmd):
+ ''' Testing a get '''
+ params = {'node': ['ip-172-31-49-140.ec2.internal'],
+ 'schedulable': None,
+ 'selector': None,
+ 'pod_selector': None,
+ 'list_pods': True,
+ 'kubeconfig': '/etc/origin/master/admin.kubeconfig',
+ 'evacuate': False,
+ 'grace_period': False,
+ 'dry_run': False,
+ 'force': False}
+
+ pod_list = '''{
+ "metadata": {},
+ "items": [
+ {
+ "metadata": {
+ "name": "docker-registry-1-xuhik",
+ "generateName": "docker-registry-1-",
+ "namespace": "default",
+ "selfLink": "/api/v1/namespaces/default/pods/docker-registry-1-xuhik",
+ "uid": "ae2a25a2-e316-11e6-80eb-0ecdc51fcfc4",
+ "resourceVersion": "1501",
+ "creationTimestamp": "2017-01-25T15:55:23Z",
+ "labels": {
+ "deployment": "docker-registry-1",
+ "deploymentconfig": "docker-registry",
+ "docker-registry": "default"
+ },
+ "annotations": {
+ "openshift.io/deployment-config.latest-version": "1",
+ "openshift.io/deployment-config.name": "docker-registry",
+ "openshift.io/deployment.name": "docker-registry-1",
+ "openshift.io/scc": "restricted"
+ }
+ },
+ "spec": {}
+ },
+ {
+ "metadata": {
+ "name": "router-1-kp3m3",
+ "generateName": "router-1-",
+ "namespace": "default",
+ "selfLink": "/api/v1/namespaces/default/pods/router-1-kp3m3",
+ "uid": "9e71f4a5-e316-11e6-80eb-0ecdc51fcfc4",
+ "resourceVersion": "1456",
+ "creationTimestamp": "2017-01-25T15:54:56Z",
+ "labels": {
+ "deployment": "router-1",
+ "deploymentconfig": "router",
+ "router": "router"
+ },
+ "annotations": {
+ "openshift.io/deployment-config.latest-version": "1",
+ "openshift.io/deployment-config.name": "router",
+ "openshift.io/deployment.name": "router-1",
+ "openshift.io/scc": "hostnetwork"
+ }
+ },
+ "spec": {}
+ }]
+}'''
+
+ mock_openshift_cmd.side_effect = [
+ {"cmd": "/usr/bin/oadm manage-node ip-172-31-49-140.ec2.internal --list-pods",
+ "results": pod_list,
+ "returncode": 0}
+ ]
+
+ results = ManageNode.run_ansible(params, False)
+
+ # returned a single node
+ self.assertTrue(len(results['results']['nodes']) == 1)
+ # returned 2 pods
+ self.assertTrue(len(results['results']['nodes']['ip-172-31-49-140.ec2.internal']) == 2)
+
+ @mock.patch('oadm_manage_node.ManageNode.openshift_cmd')
+ def test_schedulable_false(self, mock_openshift_cmd):
+ ''' Testing a get '''
+ params = {'node': ['ip-172-31-49-140.ec2.internal'],
+ 'schedulable': False,
+ 'selector': None,
+ 'pod_selector': None,
+ 'list_pods': False,
+ 'kubeconfig': '/etc/origin/master/admin.kubeconfig',
+ 'evacuate': False,
+ 'grace_period': False,
+ 'dry_run': False,
+ 'force': False}
+
+ node = [{
+ "apiVersion": "v1",
+ "kind": "Node",
+ "metadata": {
+ "creationTimestamp": "2017-01-26T14:34:43Z",
+ "labels": {
+ "beta.kubernetes.io/arch": "amd64",
+ "beta.kubernetes.io/instance-type": "m4.large",
+ "beta.kubernetes.io/os": "linux",
+ "failure-domain.beta.kubernetes.io/region": "us-east-1",
+ "failure-domain.beta.kubernetes.io/zone": "us-east-1c",
+ "hostname": "opstest-node-compute-0daaf",
+ "kubernetes.io/hostname": "ip-172-31-51-111.ec2.internal",
+ "ops_node": "old",
+ "region": "us-east-1",
+ "type": "compute"
+ },
+ "name": "ip-172-31-51-111.ec2.internal",
+ "resourceVersion": "6936",
+ "selfLink": "/api/v1/nodes/ip-172-31-51-111.ec2.internal",
+ "uid": "93d7fdfb-e3d4-11e6-a982-0e84250fc302"
+ },
+ "spec": {
+ "externalID": "i-06bb330e55c699b0f",
+ "providerID": "aws:///us-east-1c/i-06bb330e55c699b0f",
+ }}]
+
+ mock_openshift_cmd.side_effect = [
+ {"cmd": "/usr/bin/oc get node -o json ip-172-31-49-140.ec2.internal",
+ "results": node,
+ "returncode": 0},
+ {"cmd": "/usr/bin/oadm manage-node ip-172-31-49-140.ec2.internal --schedulable=False",
+ "results": "NAME STATUS AGE\n" +
+ "ip-172-31-49-140.ec2.internal Ready,SchedulingDisabled 5h\n",
+ "returncode": 0}]
+ results = ManageNode.run_ansible(params, False)
+
+ self.assertTrue(results['changed'])
+ self.assertEqual(results['results']['nodes'][0]['name'], 'ip-172-31-49-140.ec2.internal')
+ self.assertEqual(results['results']['nodes'][0]['schedulable'], False)
+
+ def tearDown(self):
+ '''TearDown method'''
+ pass
+
+
+if __name__ == "__main__":
+ unittest.main()
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 09:19:44 +0000