1
0
Fork 0
mirror of https://github.com/ansible-collections/community.general.git synced 2024-09-14 20:13:21 +02:00

Merge pull request #16999 from Qalthos/net_mod_ops

OpenSwitch to NetworkModule
This commit is contained in:
Peter Sprygada 2016-08-09 07:30:50 -04:00 committed by GitHub
commit 29c76be768
2 changed files with 102 additions and 160 deletions

View file

@ -239,7 +239,7 @@ class NetCli(object):
self._connected = False
self.default_output = 'text'
def connect(self, params, kickstart, **kwargs):
def connect(self, params, kickstart=True, **kwargs):
host = params['host']
port = params.get('port') or 22

View file

@ -18,8 +18,6 @@
#
import re
import time
import json
try:
import ovs.poller
@ -30,32 +28,16 @@ try:
except ImportError:
HAS_OPS = False
from ansible.module_utils.basic import AnsibleModule, env_fallback, get_exception
from ansible.module_utils.shell import Shell, ShellError, HAS_PARAMIKO
from ansible.module_utils.netcfg import parse
from ansible.module_utils.urls import fetch_url
from ansible.module_utils.basic import json, json_dict_bytes_to_unicode
from ansible.module_utils.network import ModuleStub, NetCli, NetworkError
from ansible.module_utils.network import add_argument, register_transport, to_list
from ansible.module_utils.urls import fetch_url, url_argument_spec
NET_PASSWD_RE = re.compile(r"[\r\n]?password: $", re.I)
# temporary fix until modules are update. to be removed before 2.2 final
from ansible.module_utils.network import get_module
NET_COMMON_ARGS = dict(
host=dict(required=True),
port=dict(type='int'),
username=dict(fallback=(env_fallback, ['ANSIBLE_NET_USERNAME'])),
password=dict(no_log=True, fallback=(env_fallback, ['ANSIBLE_NET_PASSWORD'])),
ssh_keyfile=dict(fallback=(env_fallback, ['ANSIBLE_NET_SSH_KEYFILE']), type='path'),
validate_certs=dict(default=True, type='bool'),
transport=dict(default='ssh', choices=['ssh', 'cli', 'rest']),
use_ssl=dict(default=True, type='bool'),
provider=dict(type='dict')
)
def to_list(val):
if isinstance(val, (list, tuple)):
return list(val)
elif val is not None:
return [val]
else:
return list()
add_argument('use_ssl', dict(default=True, type='bool'))
add_argument('validate_certs', dict(default=True, type='bool'))
def get_opsidl():
extschema = restparser.parseSchema(settings.get('ext_schema'))
@ -93,19 +75,25 @@ class Response(object):
return None
class Rest(object):
def __init__(self):
self.url = None
self.url_args = ModuleStub(url_argument_spec(), self._error)
self.headers = dict({'Content-Type': 'application/json', 'Accept': 'application/json'})
self._connected = False
def __init__(self, module):
self.module = module
self.baseurl = None
def _error(self, msg):
raise NetworkError(msg, url=self.url)
def connect(self):
host = self.module.params['host']
port = self.module.params['port']
def connect(self, params, **kwargs):
host = params['host']
port = params['port']
self.module.params['url_username'] = self.module.params['username']
self.module.params['url_password'] = self.module.params['password']
# sets the module_utils/urls.py req parameters
self.url_args.params['url_username'] = params['username']
self.url_args.params['url_password'] = params['password']
self.url_args.params['validate_certs'] = params['validate_certs']
if self.module.params['use_ssl']:
if params['use_ssl']:
proto = 'https'
if not port:
port = 443
@ -118,165 +106,119 @@ class Rest(object):
headers = dict({'Content-Type': 'application/x-www-form-urlencoded'})
# Get a cookie and save it the rest of the operations.
url = '%s/%s' % (baseurl, 'login')
data = 'username=%s&password=%s' % (self.module.params['username'],
self.module.params['password'])
resp, hdrs = fetch_url(self.module, url, data=data,
headers=headers, method='POST')
data = 'username=%s&password=%s' % (params['username'], params['password'])
resp, hdrs = fetch_url(self.url_args, url, data=data, headers=headers, method='POST')
# Update the base url for the rest of the operations.
self.baseurl = '%s/rest/v1' % (baseurl)
self.headers = dict({'Content-Type': 'application/json',
'Accept': 'application/json',
'Cookie': resp.headers.get('Set-Cookie')})
self.url = '%s/rest/v1' % (baseurl)
self.headers['Cookie'] = resp.headers.get('Set-Cookie')
def disconnect(self, **kwargs):
self.url = None
self._connected = False
def authorize(self, params, **kwargs):
raise NotImplementedError
def _url_builder(self, path):
if path[0] == '/':
path = path[1:]
return '%s/%s' % (self.baseurl, path)
return '%s/%s' % (self.url, path)
def send(self, method, path, data=None, headers=None):
def request(self, method, path, data=None, headers=None):
url = self._url_builder(path)
data = self.module.jsonify(data)
data = self._jsonify(data)
if headers is None:
headers = dict()
headers.update(self.headers)
resp, hdrs = fetch_url(self.module, url, data=data, headers=headers,
method=method)
resp, hdrs = fetch_url(self.url_args, url, data=data, headers=headers, method=method)
return Response(resp, hdrs)
def get(self, path, data=None, headers=None):
return self.send('GET', path, data, headers)
return self.request('GET', path, data, headers)
def put(self, path, data=None, headers=None):
return self.send('PUT', path, data, headers)
return self.request('PUT', path, data, headers)
def post(self, path, data=None, headers=None):
return self.send('POST', path, data, headers)
return self.request('POST', path, data, headers)
def delete(self, path, data=None, headers=None):
return self.send('DELETE', path, data, headers)
class Cli(object):
def __init__(self, module):
self.module = module
self.shell = None
def connect(self, **kwargs):
host = self.module.params['host']
port = self.module.params['port'] or 22
username = self.module.params['username']
password = self.module.params['password']
key_filename = self.module.params['ssh_keyfile']
try:
self.shell = Shell()
self.shell.open(host, port=port, username=username, password=password, key_filename=key_filename)
except ShellError:
e = get_exception()
msg = 'failed to connect to %s:%s - %s' % (host, port, str(e))
self.module.fail_json(msg=msg)
def send(self, commands, encoding='text'):
try:
return self.shell.send(commands)
except ShellError:
e = get_exception()
self.module.fail_json(msg=e.message, commands=commands)
class NetworkModule(AnsibleModule):
def __init__(self, *args, **kwargs):
super(NetworkModule, self).__init__(*args, **kwargs)
self.connection = None
self._config = None
self._opsidl = None
self._extschema = None
@property
def config(self):
if not self._config:
self._config = self.get_config()
return self._config
def _load_params(self):
super(NetworkModule, self)._load_params()
provider = self.params.get('provider') or dict()
for key, value in provider.items():
if key in NET_COMMON_ARGS:
if self.params.get(key) is None and value is not None:
self.params[key] = value
def connect(self):
cls = globals().get(str(self.params['transport']).capitalize())
try:
self.connection = cls(self)
except TypeError:
e = get_exception()
self.fail_json(msg=e.message)
self.connection.connect()
return self.request('DELETE', path, data, headers)
def configure(self, commands):
if self.params['transport'] == 'cli':
commands = to_list(commands)
commands.insert(0, 'configure terminal')
responses = self.execute(commands)
responses.pop(0)
return responses
elif self.params['transport'] == 'rest':
path = '/system/full-configuration'
return self.connection.put(path, data=commands)
else:
if not self._opsidl:
(self._extschema, self._opsidl) = get_opsidl()
ops.dc.write(commands, self._extschema, self._opsidl)
path = '/system/full-configuration'
return self.put(path, data=commands)
def execute(self, commands, **kwargs):
return self.connection.send(commands, **kwargs)
def load_config(self, commands, **kwargs):
raise NotImplementedError
def disconnect(self):
self.connection.close()
def get_config(self, **kwargs):
resp = self.get('/system/full-configuration')
return resp.json
def parse_config(self, cfg):
return parse(cfg, indent=4)
def commit_config(self, **kwargs):
raise NotImplementedError
def get_config(self):
if self.params['transport'] == 'cli':
return self.execute('show running-config')[0]
def abort_config(self, **kwargs):
raise NotImplementedError
elif self.params['transport'] == 'rest':
resp = self.connection.get('/system/full-configuration')
return resp.json
def save_config(self):
raise NotImplementedError
else:
if not self._opsidl:
(self._extschema, self._opsidl) = get_opsidl()
return ops.dc.read(self._extschema, self._opsidl)
def _jsonify(self, data):
for encoding in ("utf-8", "latin-1"):
try:
return json.dumps(data, encoding=encoding)
# Old systems using old simplejson module does not support encoding keyword.
except TypeError:
try:
new_data = json_dict_bytes_to_unicode(data, encoding=encoding)
except UnicodeDecodeError:
continue
return json.dumps(new_data)
except UnicodeDecodeError:
continue
self._error(msg='Invalid unicode encoding encountered')
Rest = register_transport('rest')(Rest)
def get_module(**kwargs):
"""Return instance of NetworkModule
"""
argument_spec = NET_COMMON_ARGS.copy()
if kwargs.get('argument_spec'):
argument_spec.update(kwargs['argument_spec'])
kwargs['argument_spec'] = argument_spec
class Cli(NetCli):
CLI_PROMPTS_RE = None
module = NetworkModule(**kwargs)
CLI_ERRORS_RE = None
if not HAS_OPS and module.params['transport'] == 'ssh':
module.fail_json(msg='could not import ops library')
NET_PASSWD_RE = re.compile(r"[\r\n]?password: $", re.I)
def configure(self, commands, **kwargs):
cmds = ['configure terminal']
cmds.extend(to_list(commands))
if module.params['transport'] == 'cli' and not HAS_PARAMIKO:
module.fail_json(msg='paramiko is required but does not appear to be installed')
responses = self.execute(cmds)
return responses[1:]
if module.params['transport'] in ['cli', 'rest']:
module.connect()
def get_config(self, params, **kwargs):
return self.execute('show running-config')[0]
return module
def load_config(self, commands, commit=False, **kwargs):
raise NotImplementedError
def replace_config(self, commands, **kwargs):
raise NotImplementedError
def commit_config(self, **kwargs):
raise NotImplementedError
def abort_config(self, **kwargs):
raise NotImplementedError
def save_config(self):
raise NotImplementedError
def run_commands(self, commands):
cmds = to_list(commands)
responses = self.execute(cmds)
return responses
Cli = register_transport('cli', default=True)(Cli)