okd/roles/lib_openshift/library/oc_route.py

#!/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 sys
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/route -*- -*- -*-

DOCUMENTATION = '''
---
module: oc_route
short_description: Create, modify, and idempotently manage openshift routes.
description:
  - Manage openshift route objects programmatically.
options:
  state:
    description:
    - State represents whether to create, modify, delete, or list
    required: true
    default: present
    choices: ["present", "absent", "list"]
    aliases: []
  kubeconfig:
    description:
    - The path for the kubeconfig file to use for authentication
    required: false
    default: /etc/origin/master/admin.kubeconfig
    aliases: []
  debug:
    description:
    - Turn on debug output.
    required: false
    default: False
    aliases: []
  name:
    description:
    - Name of the object that is being queried.
    required: false
    default: None
    aliases: []
  namespace:
    description:
    - The namespace where the object lives.
    required: false
    default: str
    aliases: []
  tls_termination:
    description:
    - The options for termination. e.g. reencrypt
    required: false
    default: None
    aliases: []
  dest_cacert_path:
    description:
    - The path to the dest_cacert
    required: false
    default: None
    aliases: []
  cacert_path:
    description:
    - The path to the cacert
    required: false
    default: None
    aliases: []
  cert_path:
    description:
    - The path to the cert
    required: false
    default: None
    aliases: []
  key_path:
    description:
    - The path to the key
    required: false
    default: None
    aliases: []
  dest_cacert_content:
    description:
    - The dest_cacert content
    required: false
    default: None
    aliases: []
  cacert_content:
    description:
    - The cacert content
    required: false
    default: None
    aliases: []
  cert_content:
    description:
    - The cert content
    required: false
    default: None
    aliases: []
  service_name:
    description:
    - The name of the service that this route points to.
    required: false
    default: None
    aliases: []
  host:
    description:
    - The host that the route will use. e.g. myapp.x.y.z
    required: false
    default: None
    aliases: []
  port:
    description:
    - The Name of the service port or number of the container port the route will route traffic to
    required: false
    default: None
    aliases: []
author:
- "Kenny Woodson <kwoodson@redhat.com>"
extends_documentation_fragment: []
'''

EXAMPLES = '''
- name: Configure certificates for reencrypt route
  oc_route:
    name: myapproute
    namespace: awesomeapp
    cert_path: "/etc/origin/master/named_certificates/myapp_cert
    key_path: "/etc/origin/master/named_certificates/myapp_key
    cacert_path: "/etc/origin/master/named_certificates/myapp_cacert
    dest_cacert_content:  "{{ dest_cacert_content }}"
    service_name: myapp_php
    host: myapp.awesomeapp.openshift.com
    tls_termination: reencrypt
  run_once: true
'''

# -*- -*- -*- End included fragment: doc/route -*- -*- -*-

# -*- -*- -*- 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

    @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')

        if hasattr(yaml, 'RoundTripDumper'):
            # pylint: disable=no-member
            if hasattr(self.yaml_dict, 'fa'):
                self.yaml_dict.fa.set_block_style()

            # pylint: disable=no-member
            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
        else:
            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:
                # pylint: disable=no-member
                if hasattr(yaml, 'RoundTripLoader'):
                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
                else:
                    self.yaml_dict = yaml.safe_load(contents)

                # 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
        if hasattr(yaml, 'round_trip_dump'):
            # pylint: disable=no-member
            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()

        else:
            tmp_copy = copy.deepcopy(self.yaml_dict)

        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
            if hasattr(yaml, 'round_trip_dump'):
                # pylint: disable=no-member
                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()
            else:
                tmp_copy = copy.deepcopy(self.yaml_dict)

            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 = Utils.create_tmpfile_copy(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 = 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 = []
        basecmd = 'oadm' if oadm else 'oc'
        # 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
        if sys.version_info[0] == 3:
            basepath = shutil.which(basecmd) # pylint: disable=no-member
        else:
            import distutils.spawn
            basepath = distutils.spawn.find_executable(basecmd) # pylint: disable=no-name-in-module
        if basepath is None and os.path.isfile('/usr/local/bin/' + basecmd):
            basecmd = '/usr/local/bin/' + basecmd
        cmds.append(basecmd)

        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))

        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':
            # 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':
            # 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(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: lib/route.py -*- -*- -*-
# noqa: E302,E301


# pylint: disable=too-many-instance-attributes
class RouteConfig(object):
    ''' Handle route options '''
    # pylint: disable=too-many-arguments
    def __init__(self,
                 sname,
                 namespace,
                 kubeconfig,
                 destcacert=None,
                 cacert=None,
                 cert=None,
                 key=None,
                 host=None,
                 tls_termination=None,
                 service_name=None,
                 wildcard_policy=None,
                 weight=None,
                 port=None):
        ''' constructor for handling route options '''
        self.kubeconfig = kubeconfig
        self.name = sname
        self.namespace = namespace
        self.host = host
        self.tls_termination = tls_termination
        self.destcacert = destcacert
        self.cacert = cacert
        self.cert = cert
        self.key = key
        self.service_name = service_name
        self.port = port
        self.data = {}
        self.wildcard_policy = wildcard_policy
        if wildcard_policy is None:
            self.wildcard_policy = 'None'
        self.weight = weight
        if weight is None:
            self.weight = 100

        self.create_dict()

    def create_dict(self):
        ''' return a service as a dict '''
        self.data['apiVersion'] = 'v1'
        self.data['kind'] = 'Route'
        self.data['metadata'] = {}
        self.data['metadata']['name'] = self.name
        self.data['metadata']['namespace'] = self.namespace
        self.data['spec'] = {}

        self.data['spec']['host'] = self.host

        if self.tls_termination:
            self.data['spec']['tls'] = {}

            self.data['spec']['tls']['termination'] = self.tls_termination

            if self.tls_termination != 'passthrough':
                self.data['spec']['tls']['key'] = self.key
                self.data['spec']['tls']['caCertificate'] = self.cacert
                self.data['spec']['tls']['certificate'] = self.cert

            if self.tls_termination == 'reencrypt':
                self.data['spec']['tls']['destinationCACertificate'] = self.destcacert

        self.data['spec']['to'] = {'kind': 'Service',
                                   'name': self.service_name,
                                   'weight': self.weight}

        self.data['spec']['wildcardPolicy'] = self.wildcard_policy

        if self.port:
            self.data['spec']['port'] = {}
            self.data['spec']['port']['targetPort'] = self.port

# pylint: disable=too-many-instance-attributes,too-many-public-methods
class Route(Yedit):
    ''' Class to wrap the oc command line tools '''
    wildcard_policy = "spec.wildcardPolicy"
    host_path = "spec.host"
    port_path = "spec.port.targetPort"
    service_path = "spec.to.name"
    weight_path = "spec.to.weight"
    cert_path = "spec.tls.certificate"
    cacert_path = "spec.tls.caCertificate"
    destcacert_path = "spec.tls.destinationCACertificate"
    termination_path = "spec.tls.termination"
    key_path = "spec.tls.key"
    kind = 'route'

    def __init__(self, content):
        '''Route constructor'''
        super(Route, self).__init__(content=content)

    def get_destcacert(self):
        ''' return cert '''
        return self.get(Route.destcacert_path)

    def get_cert(self):
        ''' return cert '''
        return self.get(Route.cert_path)

    def get_key(self):
        ''' return key '''
        return self.get(Route.key_path)

    def get_cacert(self):
        ''' return cacert '''
        return self.get(Route.cacert_path)

    def get_service(self):
        ''' return service name '''
        return self.get(Route.service_path)

    def get_weight(self):
        ''' return service weight '''
        return self.get(Route.weight_path)

    def get_termination(self):
        ''' return tls termination'''
        return self.get(Route.termination_path)

    def get_host(self):
        ''' return host '''
        return self.get(Route.host_path)

    def get_port(self):
        ''' return port '''
        return self.get(Route.port_path)

    def get_wildcard_policy(self):
        ''' return wildcardPolicy '''
        return self.get(Route.wildcard_policy)

# -*- -*- -*- End included fragment: lib/route.py -*- -*- -*-

# -*- -*- -*- Begin included fragment: class/oc_route.py -*- -*- -*-


# pylint: disable=too-many-instance-attributes
class OCRoute(OpenShiftCLI):
    ''' Class to wrap the oc command line tools '''
    kind = 'route'

    def __init__(self,
                 config,
                 verbose=False):
        ''' Constructor for OCVolume '''
        super(OCRoute, self).__init__(config.namespace, kubeconfig=config.kubeconfig, verbose=verbose)
        self.config = config
        self._route = None

    @property
    def route(self):
        ''' property function for route'''
        if not self._route:
            self.get()
        return self._route

    @route.setter
    def route(self, data):
        ''' setter function for route '''
        self._route = data

    def exists(self):
        ''' return whether a route exists '''
        if self.route:
            return True

        return False

    def get(self):
        '''return route information '''
        result = self._get(self.kind, self.config.name)
        if result['returncode'] == 0:
            self.route = Route(content=result['results'][0])
        elif 'routes \"%s\" not found' % self.config.name in result['stderr']:
            result['returncode'] = 0
            result['results'] = [{}]

        return result

    def delete(self):
        '''delete the object'''
        return self._delete(self.kind, self.config.name)

    def create(self):
        '''create the object'''
        return self._create_from_content(self.config.name, self.config.data)

    def update(self):
        '''update the object'''
        # need to update the tls information and the service name
        return self._replace_content(self.kind, self.config.name, self.config.data)

    def needs_update(self):
        ''' verify an update is needed '''
        skip = []
        return not Utils.check_def_equal(self.config.data, self.route.yaml_dict, skip_keys=skip, debug=self.verbose)

    @staticmethod
    def get_cert_data(path, content):
        '''get the data for a particular value'''
        if not path and not content:
            return None

        rval = None
        if path and os.path.exists(path) and os.access(path, os.R_OK):
            rval = open(path).read()
        elif content:
            rval = content

        return rval

    # pylint: disable=too-many-return-statements,too-many-branches
    @staticmethod
    def run_ansible(params, check_mode=False):
        ''' run the idempotent asnible code

            params comes from the ansible portion for this module
            files: a dictionary for the certificates
                   {'cert': {'path': '',
                             'content': '',
                             'value': ''
                            }
                   }
            check_mode: does the module support check mode.  (module.check_mode)
        '''
        files = {'destcacert': {'path': params['dest_cacert_path'],
                                'content': params['dest_cacert_content'],
                                'value': None, },
                 'cacert': {'path': params['cacert_path'],
                            'content': params['cacert_content'],
                            'value': None, },
                 'cert': {'path': params['cert_path'],
                          'content': params['cert_content'],
                          'value': None, },
                 'key': {'path': params['key_path'],
                         'content': params['key_content'],
                         'value': None, }, }

        if params['tls_termination'] and params['tls_termination'].lower() != 'passthrough':  # E501

            for key, option in files.items():
                if key == 'destcacert' and params['tls_termination'] != 'reencrypt':
                    continue

                option['value'] = OCRoute.get_cert_data(option['path'], option['content'])  # E501

                if not option['value']:
                    return {'failed': True,
                            'msg': 'Verify that you pass a value for %s' % key}

        rconfig = RouteConfig(params['name'],
                              params['namespace'],
                              params['kubeconfig'],
                              files['destcacert']['value'],
                              files['cacert']['value'],
                              files['cert']['value'],
                              files['key']['value'],
                              params['host'],
                              params['tls_termination'],
                              params['service_name'],
                              params['wildcard_policy'],
                              params['weight'],
                              params['port'])

        oc_route = OCRoute(rconfig, verbose=params['debug'])

        state = params['state']

        api_rval = oc_route.get()

        #####
        # Get
        #####
        if state == 'list':
            return {'changed': False,
                    'results': api_rval['results'],
                    'state': 'list'}

        ########
        # Delete
        ########
        if state == 'absent':
            if oc_route.exists():

                if check_mode:
                    return {'changed': False, 'msg': 'CHECK_MODE: Would have performed a delete.'}  # noqa: E501

                api_rval = oc_route.delete()

                return {'changed': True, 'results': api_rval, 'state': "absent"}  # noqa: E501
            return {'changed': False, 'state': 'absent'}

        if state == 'present':
            ########
            # Create
            ########
            if not oc_route.exists():

                if check_mode:
                    return {'changed': True, 'msg': 'CHECK_MODE: Would have performed a create.'}  # noqa: E501

                # Create it here
                api_rval = oc_route.create()

                if api_rval['returncode'] != 0:
                    return {'failed': True, 'msg': api_rval, 'state': "present"}  # noqa: E501

                # return the created object
                api_rval = oc_route.get()

                if api_rval['returncode'] != 0:
                    return {'failed': True, 'msg': api_rval, 'state': "present"}  # noqa: E501

                return {'changed': True, 'results': api_rval, 'state': "present"}  # noqa: E501

            ########
            # Update
            ########
            if oc_route.needs_update():

                if check_mode:
                    return {'changed': True, 'msg': 'CHECK_MODE: Would have performed an update.'}  # noqa: E501

                api_rval = oc_route.update()

                if api_rval['returncode'] != 0:
                    return {'failed': True, 'msg': api_rval, 'state': "present"}  # noqa: E501

                # return the created object
                api_rval = oc_route.get()

                if api_rval['returncode'] != 0:
                    return {'failed': True, 'msg': api_rval, 'state': "present"}  # noqa: E501

                return {'changed': True, 'results': api_rval, 'state': "present"}  # noqa: E501

            return {'changed': False, 'results': api_rval, 'state': "present"}

        # catch all
        return {'failed': True, 'msg': "Unknown State passed"}

# -*- -*- -*- End included fragment: class/oc_route.py -*- -*- -*-

# -*- -*- -*- Begin included fragment: ansible/oc_route.py -*- -*- -*-


# pylint: disable=too-many-branches
def main():
    '''
    ansible oc module for route
    '''
    module = AnsibleModule(
        argument_spec=dict(
            kubeconfig=dict(default='/etc/origin/master/admin.kubeconfig', type='str'),
            state=dict(default='present', type='str',
                       choices=['present', 'absent', 'list']),
            debug=dict(default=False, type='bool'),
            name=dict(default=None, required=True, type='str'),
            namespace=dict(default=None, required=True, type='str'),
            tls_termination=dict(default=None, type='str'),
            dest_cacert_path=dict(default=None, type='str'),
            cacert_path=dict(default=None, type='str'),
            cert_path=dict(default=None, type='str'),
            key_path=dict(default=None, type='str'),
            dest_cacert_content=dict(default=None, type='str'),
            cacert_content=dict(default=None, type='str'),
            cert_content=dict(default=None, type='str'),
            key_content=dict(default=None, type='str'),
            service_name=dict(default=None, type='str'),
            host=dict(default=None, type='str'),
            wildcard_policy=dict(default=None, type='str'),
            weight=dict(default=None, type='int'),
            port=dict(default=None, type='int'),
        ),
        mutually_exclusive=[('dest_cacert_path', 'dest_cacert_content'),
                            ('cacert_path', 'cacert_content'),
                            ('cert_path', 'cert_content'),
                            ('key_path', 'key_content'), ],
        supports_check_mode=True,
    )

    results = OCRoute.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/oc_route.py -*- -*- -*-