root / kamaki / cli / commands / errors.py @ b8352ce4
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# Copyright 2011-2013 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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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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CLOUDNAME = [ |
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'Note: If you use a named cloud, use its name instead of "default"']
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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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if isinstance(e, CLIError) or isinstance(e, ClientError): |
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raiseCLIError(e) |
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raiseCLIError(e, details=['%s, -d for debug info' % type(e)]) |
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return _raise
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|
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@classmethod
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def _connection(this, foo): |
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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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ce_msg = ('%s' % ce).lower()
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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: /user authenticate',
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' to set token:',
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' /config set cloud.default.token <token>',
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' to get current token:',
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' /config get cloud.default.token'] + CLOUDNAME)
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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'])
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elif ce.status == 404 and 'kamakihttpresponse' in ce_msg: |
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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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msg = 'Invalid service URL %s' % url
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raiseCLIError(ce, msg, details=[ |
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'Check if authentication URL is correct',
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' check current URL:',
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' /config get cloud.default.url',
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' set new authentication URL:',
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' /config set cloud.default.url'] + CLOUDNAME)
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raise
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return _raise
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class user(object): |
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_token_details = [ |
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'To check default token: /config get cloud.default.token',
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'If set/update a token:',
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'* (permanent): /config set cloud.default.token <token>',
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'* (temporary): re-run with <token> parameter'] + CLOUDNAME
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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:'
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' kamaki config set cloud.default.token <tkn>)')
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if not getattr(client, 'base_url', False): |
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msg = 'Missing synnefo authentication URL'
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raise CLIError(msg, importance=3, details=[ |
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'Check if authentication URL is correct',
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' check current URL:',
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' /config get cloud.default.url',
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' set new auth. URL:',
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' /config set cloud.default.url'] + CLOUDNAME)
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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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return 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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msg = ( |
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'Authorization failed for token %s' % token
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) if token else 'No token provided', |
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details = [] if token else this._token_details |
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raiseCLIError(ce, msg, details=details) |
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raise ce
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self._raise = foo
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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(
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'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)
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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 cluster_size(this, foo): |
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def _raise(self, *args, **kwargs): |
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size = kwargs.get('size', None) |
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try:
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size = int(size)
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assert size > 0, 'Cluster size must be a positive integer' |
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return foo(self, *args, **kwargs) |
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except ValueError as ve: |
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msg = 'Invalid cluster size value %s' % size
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raiseCLIError(ve, msg, importance=1, details=[
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'Cluster size must be a positive integer'])
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except AssertionError as ae: |
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raiseCLIError( |
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ae, 'Invalid cluster size %s' % size, importance=1) |
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except ClientError:
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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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msg = 'Invalid network id %s ' % network_id
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details = ['network id must be a positive integer']
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raiseCLIError(ve, msg, details=details, 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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): |
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msg = 'No network with id %s found' % network_id,
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raiseCLIError(ce, msg, 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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msg = 'Cannot create another network',
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details = [ |
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'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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raiseCLIError(ce, msg, details=details) |
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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 and ce.status in (400, ): |
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msg = 'Network with id %s does not exist' % network_id,
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raiseCLIError(ce, msg, details=this.about_network_id) |
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elif network_id or ce.status in (421, ): |
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msg = 'Network with id %s is in use' % network_id,
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raiseCLIError(ce, msg, details=[ |
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'Disconnect all nics/servers 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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msg = 'Invalid flavor id %s ' % flavor_id,
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details = 'Flavor id must be a positive integer',
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raiseCLIError(ve, msg, details=details, 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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): |
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msg = 'No flavor with id %s found' % flavor_id,
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raiseCLIError(ce, msg, 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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msg = 'Invalid virtual server id %s' % server_id,
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details = ['id must be a positive integer'],
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raiseCLIError(ve, msg, details=details, importance=1)
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except ClientError as ce: |
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err_msg = ('%s' % ce).lower()
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if (
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ce.status == 404 and 'server' in err_msg |
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) or (
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ce.status == 400 and 'not found' in err_msg |
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): |
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msg = 'virtual server with id %s not found' % server_id,
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raiseCLIError(ce, msg, details=[ |
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'* to get ids of all servers: /server list',
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'* to get server details: /server info <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 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 and ( |
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'firewall' in ('%s' % ce).lower() |
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): |
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msg = '%s is an invalid firewall profile term' % profile
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raiseCLIError(ce, msg, details=[ |
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'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 and ( |
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'network interface' in ('%s' % ce).lower() |
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): |
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server_id = kwargs.get('server_id', '<no server>') |
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err_msg = 'No nic %s on virtual server 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 v. server 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 v. server 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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msg = 'Invalid format for network interface (nic) %s' % nic_id
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raiseCLIError(ie, msg, importance=1, 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 and ( |
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'metadata' in ('%s' % ce).lower() |
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): |
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raiseCLIError( |
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ce, 'No v. server 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 = [ |
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'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: /image meta <image id>']
|
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|
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@classmethod
|
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def connection(this, foo): |
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return generic._connection(foo)
|
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|
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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) |
400 |
try:
|
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foo(self, *args, **kwargs)
|
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except ClientError as ce: |
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if image_id and ( |
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ce.status == 404
|
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or (
|
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ce.status == 400
|
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and 'image not found' in ('%s' % ce).lower()) |
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or ce.status == 411 |
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): |
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msg = 'No image with id %s found' % image_id
|
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raiseCLIError(ce, msg, details=this.about_image_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 metadata(this, foo): |
417 |
def _raise(self, *args, **kwargs): |
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key = kwargs.get('key', None) |
419 |
try:
|
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return foo(self, *args, **kwargs) |
421 |
except ClientError as ce: |
422 |
ce_msg = ('%s' % ce).lower()
|
423 |
if ce.status == 404 or ( |
424 |
ce.status == 400 and 'metadata' in ce_msg): |
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msg = 'No properties with key %s in this image' % key
|
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raiseCLIError(ce, msg) |
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raise
|
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return _raise
|
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|
430 |
|
431 |
class pithos(object): |
432 |
container_howto = [ |
433 |
'To specify a container:',
|
434 |
' 1. --container=<container> (temporary, overrides all)',
|
435 |
' 2. Use the container:path format (temporary, overrides 3)',
|
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' 3. Set pithos_container variable (permanent)',
|
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' /config set pithos_container <container>',
|
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'For a list of containers: /file list']
|
439 |
|
440 |
@classmethod
|
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def connection(this, foo): |
442 |
return generic._connection(foo)
|
443 |
|
444 |
@classmethod
|
445 |
def account(this, foo): |
446 |
def _raise(self, *args, **kwargs): |
447 |
try:
|
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return foo(self, *args, **kwargs) |
449 |
except ClientError as ce: |
450 |
if ce.status == 403: |
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raiseCLIError( |
452 |
ce, |
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'Invalid account credentials for this operation',
|
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details=['Check user account settings'])
|
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raise
|
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return _raise
|
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|
458 |
@classmethod
|
459 |
def quota(this, foo): |
460 |
def _raise(self, *args, **kwargs): |
461 |
try:
|
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return foo(self, *args, **kwargs) |
463 |
except ClientError as ce: |
464 |
if ce.status == 413: |
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raiseCLIError(ce, 'User quota exceeded', details=[
|
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'* get quotas:',
|
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' * upper total limit: /file quota',
|
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' * container limit:',
|
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' /file containerlimit get <container>',
|
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'* set a higher container limit:',
|
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' /file containerlimit set <limit> <container>'])
|
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raise
|
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return _raise
|
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|
475 |
@classmethod
|
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def container(this, foo): |
477 |
def _raise(self, *args, **kwargs): |
478 |
dst_cont = kwargs.get('dst_cont', None) |
479 |
try:
|
480 |
return foo(self, *args, **kwargs) |
481 |
except ClientError as ce: |
482 |
if ce.status == 404 and 'container' in ('%s' % ce).lower(): |
483 |
cont = ('%s or %s' % (
|
484 |
self.container,
|
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dst_cont)) if dst_cont else self.container |
486 |
msg = 'Is container %s in current account?' % (cont),
|
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raiseCLIError(ce, msg, details=this.container_howto) |
488 |
raise
|
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return _raise
|
490 |
|
491 |
@classmethod
|
492 |
def local_path(this, foo): |
493 |
def _raise(self, *args, **kwargs): |
494 |
local_path = kwargs.get('local_path', '<None>') |
495 |
try:
|
496 |
return foo(self, *args, **kwargs) |
497 |
except IOError as ioe: |
498 |
msg = 'Failed to access file %s' % local_path,
|
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raiseCLIError(ioe, msg, importance=2)
|
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return _raise
|
501 |
|
502 |
@classmethod
|
503 |
def object_path(this, foo): |
504 |
def _raise(self, *args, **kwargs): |
505 |
try:
|
506 |
return foo(self, *args, **kwargs) |
507 |
except ClientError as ce: |
508 |
err_msg = ('%s' % ce).lower()
|
509 |
if (
|
510 |
ce.status == 404 or ce.status == 500 |
511 |
) and 'object' in err_msg and 'not' in err_msg: |
512 |
msg = 'No object %s in container %s' % (
|
513 |
self.path,
|
514 |
self.container)
|
515 |
raiseCLIError(ce, msg, details=this.container_howto) |
516 |
raise
|
517 |
return _raise
|
518 |
|
519 |
@classmethod
|
520 |
def object_size(this, foo): |
521 |
def _raise(self, *args, **kwargs): |
522 |
size = kwargs.get('size', None) |
523 |
start = kwargs.get('start', 0) |
524 |
end = kwargs.get('end', 0) |
525 |
if size:
|
526 |
try:
|
527 |
size = int(size)
|
528 |
except ValueError as ve: |
529 |
msg = 'Invalid file size %s ' % size
|
530 |
details = ['size must be a positive integer']
|
531 |
raiseCLIError(ve, msg, details=details, importance=1)
|
532 |
else:
|
533 |
try:
|
534 |
start = int(start)
|
535 |
except ValueError as e: |
536 |
msg = 'Invalid start value %s in range' % start,
|
537 |
details = ['size must be a positive integer'],
|
538 |
raiseCLIError(e, msg, details=details, importance=1)
|
539 |
try:
|
540 |
end = int(end)
|
541 |
except ValueError as e: |
542 |
msg = 'Invalid end value %s in range' % end
|
543 |
details = ['size must be a positive integer']
|
544 |
raiseCLIError(e, msg, details=details, importance=1)
|
545 |
if start > end:
|
546 |
raiseCLIError( |
547 |
'Invalid range %s-%s' % (start, end),
|
548 |
details=['size must be a positive integer'],
|
549 |
importance=1)
|
550 |
size = end - start |
551 |
try:
|
552 |
return foo(self, *args, **kwargs) |
553 |
except ClientError as ce: |
554 |
err_msg = ('%s' % ce).lower()
|
555 |
expected = 'object length is smaller than range length'
|
556 |
if size and ( |
557 |
ce.status == 416 or ( |
558 |
ce.status == 400 and expected in err_msg)): |
559 |
raiseCLIError(ce, 'Remote object %s:%s <= %s %s' % (
|
560 |
self.container, self.path, format_size(size), |
561 |
('(%sB)' % size) if size >= 1024 else '')) |
562 |
raise
|
563 |
return _raise
|