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b/kamaki/cli/commands/errors.py | ||
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# Copyright 2011-2012 GRNET S.A. All rights reserved. |
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# |
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# Redistribution and use in source and binary forms, with or |
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# without modification, are permitted provided that the following |
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# conditions are met: |
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# |
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# 1. Redistributions of source code must retain the above |
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# copyright notice, this list of conditions and the following |
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# disclaimer. |
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# |
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# 2. Redistributions in binary form must reproduce the above |
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# copyright notice, this list of conditions and the following |
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# disclaimer in the documentation and/or other materials |
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# provided with the distribution. |
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# |
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS |
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR |
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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# POSSIBILITY OF SUCH DAMAGE. |
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# |
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# The views and conclusions contained in the software and |
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# documentation are those of the authors and should not be |
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# interpreted as representing official policies, either expressed |
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# or implied, of GRNET S.A.command |
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from traceback import print_stack, print_exc |
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import logging |
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from kamaki.clients import ClientError |
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from kamaki.cli.errors import CLIError, raiseCLIError, CLISyntaxError |
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from kamaki.cli import _debug, kloger |
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from kamaki.cli.utils import format_size |
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sendlog = logging.getLogger('clients.send') |
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datasendlog = logging.getLogger('data.send') |
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recvlog = logging.getLogger('clients.recv') |
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datarecvlog = logging.getLogger('data.recv') |
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class generic(object): |
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@classmethod |
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def all(this, foo): |
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def _raise(self, *args, **kwargs): |
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try: |
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return foo(self, *args, **kwargs) |
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except Exception as e: |
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if _debug: |
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print_stack() |
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print_exc(e) |
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raiseCLIError(e) |
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return _raise |
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@classmethod |
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def _connection(this, foo, base_url): |
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def _raise(self, *args, **kwargs): |
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try: |
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foo(self, *args, **kwargs) |
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except ClientError as ce: |
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if ce.status == 401: |
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raiseCLIError(ce, 'Authorization failed', details=[ |
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'Make sure a valid token is provided:', |
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' to check if token is valid: /astakos authenticate', |
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' to set token: /config set [.server.]token <token>', |
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' to get current token: /config get [server.]token']) |
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elif ce.status in range(-12, 200) + [302, 401, 403, 500]: |
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raiseCLIError(ce, importance=3, details=[ |
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'Check if service is up or set to url %s' % base_url, |
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' to get url: /config get %s' % base_url, |
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' to set url: /config set %s <URL>' % base_url]) |
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elif ce.status == 404\ |
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and 'kamakihttpresponse' in ('%s' % ce).lower(): |
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client = getattr(self, 'client', None) |
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if not client: |
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raise |
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url = getattr(client, 'base_url', '<empty>') |
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raiseCLIError(ce, |
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'Invalid service url %s' % url, |
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details=[ |
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'Please, check if service url is correctly set', |
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'* to get current url: /config get compute.url', |
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'* to set url: /config set compute.url <URL>']) |
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raise |
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return _raise |
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class astakos(object): |
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_token_details = [ |
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'To check default token: /config get token', |
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'If set/update a token:', |
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'* (permanent): /config set token <token>', |
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'* (temporary): re-run with <token> parameter'] |
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@classmethod |
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def load(this, foo): |
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def _raise(self, *args, **kwargs): |
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r = foo(self, *args, **kwargs) |
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try: |
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client = getattr(self, 'client') |
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except AttributeError as ae: |
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raiseCLIError(ae, 'Client setup failure', importance=3) |
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if not getattr(client, 'token', False): |
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kloger.warning( |
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'No permanent token (try: kamaki config set token <tkn>)') |
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if not getattr(client, 'base_url', False): |
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raise CLIError('Missing astakos server URL', |
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importance=3, |
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details=['Check if astakos.url is set correctly', |
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'To get astakos url: /config get astakos.url', |
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'To set astakos url: /config set astakos.url <URL>']) |
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return r |
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return _raise |
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@classmethod |
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def authenticate(this, foo): |
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def _raise(self, *args, **kwargs): |
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try: |
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r = foo(self, *args, **kwargs) |
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except ClientError as ce: |
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if ce.status == 401: |
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token = kwargs.get('custom_token', 0) or self.client.token |
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raiseCLIError(ce, |
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'Authorization failed for token %s' % token if token\ |
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else 'No token provided', |
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details=[] if token else this._token_details) |
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self._raise = foo |
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return r |
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return _raise |
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class history(object): |
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@classmethod |
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def init(this, foo): |
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def _raise(self, *args, **kwargs): |
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r = foo(self, *args, **kwargs) |
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if not hasattr(self, 'history'): |
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raise CLIError('Failed to load history', importance=2) |
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return r |
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return _raise |
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@classmethod |
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def _get_cmd_ids(this, foo): |
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def _raise(self, cmd_ids, *args, **kwargs): |
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if not cmd_ids: |
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raise CLISyntaxError('Usage: <id1|id1-id2> [id3|id3-id4] ...', |
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details=self.__doc__.split('\n')) |
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return foo(self, cmd_ids, *args, **kwargs) |
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return _raise |
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class cyclades(object): |
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about_flavor_id = [ |
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'How to pick a valid flavor id:', |
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'* get a list of flavor ids: /flavor list', |
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'* details of flavor: /flavor info <flavor id>'] |
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about_network_id = [ |
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'How to pick a valid network id:', |
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'* get a list of network ids: /network list', |
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'* details of network: /network info <network id>'] |
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@classmethod |
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def connection(this, foo): |
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return generic._connection(foo, 'compute.url') |
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@classmethod |
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def date(this, foo): |
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def _raise(self, *args, **kwargs): |
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try: |
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return foo(self, *args, **kwargs) |
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except ClientError as ce: |
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if ce.status == 400 and 'changes-since' in ('%s' % ce): |
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raise CLIError( |
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'Incorrect date format for --since', |
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details=['Accepted date format: d/m/y']) |
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raise |
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return _raise |
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@classmethod |
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def network_id(this, foo): |
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def _raise(self, *args, **kwargs): |
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network_id = kwargs.get('network_id', None) |
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try: |
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network_id = int(network_id) |
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return foo(self, *args, **kwargs) |
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except ValueError as ve: |
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raiseCLIError(ve, 'Invalid network id %s ' % network_id, |
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details='network id must be a positive integer', |
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importance=1) |
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except ClientError as ce: |
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if network_id and ce.status == 404 and\ |
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'network' in ('%s' % ce).lower(): |
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raiseCLIError(ce, |
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'No network with id %s found' % network_id, |
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details=this.about_network_id) |
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raise |
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return _raise |
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@classmethod |
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def network_max(this, foo): |
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def _raise(self, *args, **kwargs): |
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try: |
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return foo(self, *args, **kwargs) |
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except ClientError as ce: |
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if ce.status == 413: |
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raiseCLIError(ce, |
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'Cannot create another network', |
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details=['Maximum number of networks reached', |
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'* to get a list of networks: /network list', |
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'* to delete a network: /network delete <net id>']) |
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raise |
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return _raise |
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@classmethod |
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def network_in_use(this, foo): |
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def _raise(self, *args, **kwargs): |
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network_id = kwargs.get('network_id', None) |
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try: |
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return foo(self, *args, **kwargs) |
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except ClientError as ce: |
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if network_id or ce.status == 421: |
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raiseCLIError(ce, |
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'Network with id %s is in use' % network_id, |
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details=[ |
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'Disconnect all nics/VMs of this network first', |
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'* to get nics: /network info %s' % network_id, |
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'. (under "attachments" section)', |
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'* to disconnect: /network disconnect <nic id>']) |
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raise |
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return _raise |
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@classmethod |
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def flavor_id(this, foo): |
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def _raise(self, *args, **kwargs): |
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flavor_id = kwargs.get('flavor_id', None) |
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try: |
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flavor_id = int(flavor_id) |
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return foo(self, *args, **kwargs) |
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except ValueError as ve: |
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raiseCLIError(ve, 'Invalid flavor id %s ' % flavor_id, |
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details='Flavor id must be a positive integer', |
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importance=1) |
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except ClientError as ce: |
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if flavor_id and ce.status == 404 and\ |
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'flavor' in ('%s' % ce).lower(): |
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raiseCLIError(ce, |
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'No flavor with id %s found' % flavor_id, |
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details=this.about_flavor_id) |
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raise |
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return _raise |
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|
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@classmethod |
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def server_id(this, foo): |
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def _raise(self, *args, **kwargs): |
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server_id = kwargs.get('server_id', None) |
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try: |
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server_id = int(server_id) |
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return foo(self, *args, **kwargs) |
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except ValueError as ve: |
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raiseCLIError(ve, |
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'Invalid server(VM) id %s' % server_id, |
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details=['id must be a positive integer'], |
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importance=1) |
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except ClientError as ce: |
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err_msg = ('%s' % ce).lower() |
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if (ce.status == 404 and 'server' in err_msg)\ |
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or (ce.status == 400 and 'not found' in err_msg): |
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raiseCLIError(ce, |
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'server(VM) with id %s not found' % server_id, |
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details=[ |
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'* to get existing VM ids: /server list', |
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'* to get VM details: /server info <VM id>']) |
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raise |
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return _raise |
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|
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@classmethod |
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def firewall(this, foo): |
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def _raise(self, *args, **kwargs): |
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profile = kwargs.get('profile', None) |
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try: |
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return foo(self, *args, **kwargs) |
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except ClientError as ce: |
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if ce.status == 400 and profile\ |
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and 'firewall' in ('%s' % ce).lower(): |
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raiseCLIError(ce, |
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'%s is an invalid firewall profile term' % profile, |
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details=['Try one of the following:', |
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'* DISABLED: Shutdown firewall', |
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'* ENABLED: Firewall in normal mode', |
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'* PROTECTED: Firewall in secure mode']) |
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raise |
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return _raise |
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|
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@classmethod |
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def nic_id(this, foo): |
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def _raise(self, *args, **kwargs): |
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try: |
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return foo(self, *args, **kwargs) |
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except ClientError as ce: |
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nic_id = kwargs.get('nic_id', None) |
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if nic_id and ce.status == 404\ |
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and 'network interface' in ('%s' % ce).lower(): |
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server_id = kwargs.get('server_id', '<no server>') |
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err_msg = 'No nic %s on server(VM) with id %s' % ( |
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nic_id, |
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server_id) |
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raiseCLIError(ce, err_msg, details=[ |
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'* check server(VM) with id %s: /server info %s' % ( |
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server_id, |
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server_id), |
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'* list nics for server(VM) with id %s:' % server_id, |
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' /server addr %s' % server_id]) |
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raise |
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return _raise |
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|
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@classmethod |
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def nic_format(this, foo): |
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def _raise(self, *args, **kwargs): |
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try: |
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return foo(self, *args, **kwargs) |
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except IndexError as ie: |
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nic_id = kwargs.get('nic_id', None) |
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raiseCLIError(ie, |
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'Invalid format for network interface (nic) %s' % nic_id, |
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importance=1, |
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details=[ |
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'nid_id format: nic-<server id>-<nic id>', |
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'* get nics of a network: /network info <net id>', |
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' (listed the "attachments" section)']) |
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return _raise |
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|
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@classmethod |
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def metadata(this, foo): |
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def _raise(self, *args, **kwargs): |
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key = kwargs.get('key', None) |
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try: |
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foo(self, *args, **kwargs) |
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except ClientError as ce: |
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if key and ce.status == 404\ |
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and 'metadata' in ('%s' % ce).lower(): |
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raiseCLIError(ce, 'No VM metadata with key %s' % key) |
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raise |
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return _raise |
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|
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|
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class plankton(object): |
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|
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about_image_id = ['How to pick a suitable image:', |
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'* get a list of image ids: /image list', |
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'* details of image: /flavor info <image id>'] |
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360 |
|
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@classmethod |
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def connection(this, foo): |
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return generic._connection(foo, 'image.url') |
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364 |
|
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@classmethod |
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def id(this, foo): |
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def _raise(self, *args, **kwargs): |
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image_id = kwargs.get('image_id', None) |
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369 |
try: |
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foo(self, *args, **kwargs) |
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except ClientError as ce: |
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372 |
if image_id and (ce.status == 404\ |
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or (ce.status == 400 and |
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'image not found' in ('%s' % ce).lower())\ |
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or ce.status == 411): |
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raiseCLIError(ce, |
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'No image with id %s found' % image_id, |
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details=this.about_image_id) |
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raise |
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return _raise |
|
381 |
|
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382 |
@classmethod |
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383 |
def metadata(this, foo): |
|
384 |
def _raise(self, *args, **kwargs): |
|
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key = kwargs.get('key', None) |
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386 |
try: |
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foo(self, *args, **kwargs) |
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388 |
except ClientError as ce: |
|
389 |
if ce.status == 404 or ((ce.status == 400\ |
|
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and 'metadata' in ('%s' % ce).lower())): |
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raiseCLIError(ce, |
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'No properties with key %s in this image' % key) |
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raise |
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return _raise |
|
395 |
|
|
396 |
|
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397 |
class pithos(object): |
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398 |
container_howto = ['To specify a container:', |
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399 |
' 1. Set store.container variable (permanent)', |
|
400 |
' /config set store.container <container>', |
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401 |
' 2. --container=<container> (temporary, overrides 1)', |
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' 3. Use the container:path format (temporary, overrides all)', |
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'For a list of containers: /store list'] |
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404 |
|
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405 |
@classmethod |
|
406 |
def connection(this, foo): |
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407 |
return generic._connection(foo, 'store.url') |
|
408 |
|
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409 |
@classmethod |
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410 |
def quota(this, foo): |
|
411 |
def _raise(self, *args, **kwargs): |
|
412 |
try: |
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413 |
return foo(self, *args, **kwargs) |
|
414 |
except ClientError as ce: |
|
415 |
if ce.status == 413: |
|
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raiseCLIError(ce, 'User quota exceeded', details=[ |
|
417 |
'* get quotas:', |
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' * upper total limit: /store quota', |
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' * container limit: /store quota <container>', |
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420 |
'* set a higher quota (if permitted):', |
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' /store setquota <quota>[unit] <container>' |
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' as long as <container quota> <= <total quota>']) |
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raise |
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424 |
return _raise |
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|
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@classmethod |
|
427 |
def container(this, foo): |
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428 |
def _raise(self, *args, **kwargs): |
|
429 |
dst_cont = kwargs.get('dst_cont', None) |
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430 |
try: |
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431 |
return foo(self, *args, **kwargs) |
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432 |
except ClientError as ce: |
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433 |
if ce.status == 404 and 'container' in ('%s' % ce).lower(): |
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434 |
cont = '%s or %s' % (self.container, dst_cont)\ |
|
435 |
if dst_cont else self.container |
|
436 |
raiseCLIError(ce, |
|
437 |
'Is container %s in account %s ?' % ( |
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cont, |
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self.account), |
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details=this.container_howto) |
|
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raise |
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442 |
return _raise |
|
443 |
|
|
444 |
@classmethod |
|
445 |
def local_path(this, foo): |
|
446 |
def _raise(self, *args, **kwargs): |
|
447 |
local_path = kwargs.get('local_path', '<None>') |
|
448 |
try: |
|
449 |
return foo(self, *args, **kwargs) |
|
450 |
except IOError as ioe: |
|
451 |
raiseCLIError(ioe, |
|
452 |
'Failed to access file %s' % local_path, |
|
453 |
importance=2) |
|
454 |
return _raise |
|
455 |
|
|
456 |
@classmethod |
|
457 |
def object_path(this, foo): |
|
458 |
def _raise(self, *args, **kwargs): |
|
459 |
try: |
|
460 |
return foo(self, *args, **kwargs) |
|
461 |
except ClientError as ce: |
|
462 |
err_msg = ('%s' % ce).lower() |
|
463 |
if (ce.status == 404 or ce.status == 500)\ |
|
464 |
and 'object' in err_msg and 'not' in err_msg: |
|
465 |
raiseCLIError(ce, |
|
466 |
'No object %s in %s\'s container %s'\ |
|
467 |
% (self.path, self.account, self.container), |
|
468 |
details=this.container_howto) |
|
469 |
raise |
|
470 |
return _raise |
|
471 |
|
|
472 |
@classmethod |
|
473 |
def object_size(this, foo): |
|
474 |
def _raise(self, *args, **kwargs): |
|
475 |
size = kwargs.get('size', None) |
|
476 |
start = kwargs.get('start', 0) |
|
477 |
end = kwargs.get('end', 0) |
|
478 |
if size: |
|
479 |
try: |
|
480 |
size = int(size) |
|
481 |
except ValueError as ve: |
|
482 |
raiseCLIError(ve, |
|
483 |
'Invalid file size %s ' % size, |
|
484 |
details=['size must be a positive integer'], |
|
485 |
importance=1) |
|
486 |
else: |
|
487 |
try: |
|
488 |
start = int(start) |
|
489 |
except ValueError as e: |
|
490 |
raiseCLIError(e, |
|
491 |
'Invalid start value %s in range' % start, |
|
492 |
details=['size must be a positive integer'], |
|
493 |
importance=1) |
|
494 |
try: |
|
495 |
end = int(end) |
|
496 |
except ValueError as e: |
|
497 |
raiseCLIError(e, |
|
498 |
'Invalid end value %s in range' % end, |
|
499 |
details=['size must be a positive integer'], |
|
500 |
importance=1) |
|
501 |
if start > end: |
|
502 |
raiseCLIError( |
|
503 |
'Invalid range %s-%s' % (start, end), |
|
504 |
details=['size must be a positive integer'], |
|
505 |
importance=1) |
|
506 |
size = end - start |
|
507 |
try: |
|
508 |
return foo(self, *args, **kwargs) |
|
509 |
except ClientError as ce: |
|
510 |
err_msg = ('%s' % ce).lower() |
|
511 |
if size and (ce.status == 416 or |
|
512 |
(ce.status == 400 and\ |
|
513 |
'object length is smaller than range length' in err_msg)): |
|
514 |
raiseCLIError(ce, |
|
515 |
'Remote object %s:%s <= %s %s' % ( |
|
516 |
self.container, |
|
517 |
self.path, |
|
518 |
format_size(size), |
|
519 |
('(%sB)' % size) if size >= 1024 else '')) |
|
520 |
raise |
|
521 |
return _raise |
Also available in: Unified diff