root / kamaki / cli / commands / errors.py @ 602888f4
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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 astakosclient import AstakosClientException |
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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 = ['Note: Set a cloud and 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, func): |
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def _raise(self, *args, **kwargs): |
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try:
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return func(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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@classmethod
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def _connection(this, func): |
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def _raise(self, *args, **kwargs): |
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try:
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func(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',
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' $ kamaki user authenticate',
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' # to set token:',
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' $ kamaki config set cloud.default.token <token>',
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' # to get current token:',
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' $ kamaki config get cloud.default.token',
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] + CLOUDNAME) |
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elif ce.status in range(-12, 200) + [302, 401, 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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' $ kamaki config get cloud.default.url',
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' # set new authentication URL',
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' $ kamaki 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)',
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' $ kamaki config set cloud.default.token <token>'] + CLOUDNAME
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@classmethod
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def astakosclient(this, func): |
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def _raise(self, *args, **kwargs): |
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try:
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r = func(self, *args, **kwargs)
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except AstakosClientException as ace: |
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raiseCLIError(ace, 'Error in synnefo-AstakosClient')
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return r
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return _raise
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@classmethod
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def load(this, func): |
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def _raise(self, *args, **kwargs): |
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r = func(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, 'astakos_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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' $ kamaki config get cloud.default.url',
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' # set new auth. URL:',
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' $ kamaki 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, func): |
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def _raise(self, *args, **kwargs): |
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try:
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return func(self, *args, **kwargs) |
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except (ClientError, AstakosClientException) 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 = ('Authorization failed for token %s' % token) if ( |
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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 = func
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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, func): |
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def _raise(self, *args, **kwargs): |
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r = func(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, func): |
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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 func(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',
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' $ kamaki flavor list',
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' # details of flavor',
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' $ kamaki flavor info <flavor id>',
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'',
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] |
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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',
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' $ kamaki network list',
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' # details of network',
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' $ kamaki network info <network id>',
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'',
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] |
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net_types = ('CUSTOM', 'MAC_FILTERED', 'IP_LESS_ROUTED', 'PHYSICAL_VLAN') |
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@classmethod
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def connection(this, func): |
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return generic._connection(func)
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@classmethod
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def date(this, func): |
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def _raise(self, *args, **kwargs): |
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try:
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return func(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, func): |
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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 func(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, func): |
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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 func(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_type(this, func): |
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def _raise(self, *args, **kwargs): |
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network_type = kwargs.get('network_type', None) |
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msg = 'Invalid network type %s.\nValid types: %s' % (
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network_type, ' '.join(this.net_types))
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assert network_type in this.net_types, msg |
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return func(self, *args, **kwargs) |
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return _raise
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@classmethod
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def flavor_id(this, func): |
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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 func(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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@classmethod
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def server_id(this, func): |
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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 func(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 = 'Server 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',
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'$ kamaki server list',
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'# to get server details',
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'$ kamaki server info <server id>'])
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raise
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return _raise
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@classmethod
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def firewall(this, func): |
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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 func(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, func): |
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def _raise(self, *args, **kwargs): |
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try:
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return func(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 metadata(this, func): |
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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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func(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 virtual 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',
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' $ kamaki image list',
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' # details of an image',
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' $ kamaki image meta <image id>',
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'',
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] |
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|
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@classmethod
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def connection(this, func): |
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return generic._connection(func)
|
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|
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@classmethod
|
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def id(this, func): |
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def _raise(self, *args, **kwargs): |
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image_id = kwargs.get('image_id', None) |
| 387 |
try:
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func(self, *args, **kwargs)
|
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except ClientError as ce: |
| 390 |
if image_id and ( |
| 391 |
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) |
| 399 |
raise
|
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return _raise
|
| 401 |
|
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@classmethod
|
| 403 |
def metadata(this, func): |
| 404 |
def _raise(self, *args, **kwargs): |
| 405 |
key = kwargs.get('key', None) |
| 406 |
try:
|
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return func(self, *args, **kwargs) |
| 408 |
except ClientError as ce: |
| 409 |
ce_msg = ('%s' % ce).lower()
|
| 410 |
if ce.status == 404 or ( |
| 411 |
ce.status == 400 and 'metadata' in ce_msg): |
| 412 |
msg = 'No properties with key %s in this image' % key
|
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raiseCLIError(ce, msg) |
| 414 |
raise
|
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return _raise
|
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|
| 417 |
|
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class pithos(object): |
| 419 |
container_howto = [ |
| 420 |
'Use a / to refer to a container (default: /pithos) e.g.,',
|
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' # list the contents of container "images"',
|
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' $ kamaki file list /images',
|
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' # get information on file "my.img" in container "images"',
|
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' $ kamaki file info /images/my.img',
|
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'',
|
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'To get a list of containers:',
|
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' $ kamaki container list',
|
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'',
|
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] |
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|
| 431 |
@classmethod
|
| 432 |
def connection(this, func): |
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return generic._connection(func)
|
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|
| 435 |
@classmethod
|
| 436 |
def account(this, func): |
| 437 |
def _raise(self, *args, **kwargs): |
| 438 |
try:
|
| 439 |
return func(self, *args, **kwargs) |
| 440 |
except ClientError as ce: |
| 441 |
if ce.status == 403: |
| 442 |
raiseCLIError( |
| 443 |
ce, |
| 444 |
'Invalid account credentials for this operation',
|
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details=['Check user account settings'])
|
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raise
|
| 447 |
return _raise
|
| 448 |
|
| 449 |
@classmethod
|
| 450 |
def quota(this, func): |
| 451 |
def _raise(self, *args, **kwargs): |
| 452 |
try:
|
| 453 |
return func(self, *args, **kwargs) |
| 454 |
except ClientError as ce: |
| 455 |
if ce.status == 413: |
| 456 |
raiseCLIError(ce, 'User quota exceeded', details=[
|
| 457 |
'* get quotas:',
|
| 458 |
' * upper total limit: /file quota',
|
| 459 |
' * container limit:',
|
| 460 |
' /file containerlimit get <container>',
|
| 461 |
'* set a higher container limit:',
|
| 462 |
' /file containerlimit set <limit> <container>'])
|
| 463 |
raise
|
| 464 |
return _raise
|
| 465 |
|
| 466 |
@classmethod
|
| 467 |
def container(this, func): |
| 468 |
def _raise(self, *args, **kwargs): |
| 469 |
dst_cont = kwargs.get('dst_cont', None) |
| 470 |
try:
|
| 471 |
return func(self, *args, **kwargs) |
| 472 |
except ClientError as ce: |
| 473 |
if ce.status == 404 and 'container' in ('%s' % ce).lower(): |
| 474 |
cont = ('%s or %s' % (
|
| 475 |
self.container,
|
| 476 |
dst_cont)) if dst_cont else self.container |
| 477 |
msg = 'Container "%s" does not exist' % cont,
|
| 478 |
raiseCLIError(ce, msg, details=this.container_howto) |
| 479 |
raise
|
| 480 |
return _raise
|
| 481 |
|
| 482 |
@classmethod
|
| 483 |
def local_path_download(this, func): |
| 484 |
def _raise(self, *args, **kwargs): |
| 485 |
try:
|
| 486 |
return func(self, *args, **kwargs) |
| 487 |
except IOError as ioe: |
| 488 |
msg = 'Failed to access a local file',
|
| 489 |
raiseCLIError(ioe, msg, importance=2, details=[
|
| 490 |
'Check if the file exists. Also check if the remote',
|
| 491 |
'directories exist. All directories in a remote path',
|
| 492 |
'must exist to succesfully download a container or a',
|
| 493 |
'directory.',
|
| 494 |
'To create a remote directory:',
|
| 495 |
' [kamaki] file mkdir REMOTE_DIRECTORY_PATH'])
|
| 496 |
return _raise
|
| 497 |
|
| 498 |
@classmethod
|
| 499 |
def local_path(this, func): |
| 500 |
def _raise(self, *args, **kwargs): |
| 501 |
local_path = kwargs.get('local_path', None) |
| 502 |
try:
|
| 503 |
return func(self, *args, **kwargs) |
| 504 |
except IOError as ioe: |
| 505 |
msg = 'Failed to access file %s' % local_path,
|
| 506 |
raiseCLIError(ioe, msg, importance=2)
|
| 507 |
return _raise
|
| 508 |
|
| 509 |
@classmethod
|
| 510 |
def object_path(this, func): |
| 511 |
def _raise(self, *args, **kwargs): |
| 512 |
try:
|
| 513 |
return func(self, *args, **kwargs) |
| 514 |
except ClientError as ce: |
| 515 |
err_msg = ('%s' % ce).lower()
|
| 516 |
if (
|
| 517 |
ce.status == 404 or ce.status == 500 |
| 518 |
) and 'object' in err_msg and 'not' in err_msg: |
| 519 |
msg = 'No object %s in container %s' % (
|
| 520 |
self.path,
|
| 521 |
self.container)
|
| 522 |
raiseCLIError(ce, msg, details=this.container_howto) |
| 523 |
raise
|
| 524 |
return _raise
|
| 525 |
|
| 526 |
@classmethod
|
| 527 |
def object_size(this, func): |
| 528 |
def _raise(self, *args, **kwargs): |
| 529 |
size = kwargs.get('size', None) |
| 530 |
start = kwargs.get('start', 0) |
| 531 |
end = kwargs.get('end', 0) |
| 532 |
if size:
|
| 533 |
try:
|
| 534 |
size = int(size)
|
| 535 |
except ValueError as ve: |
| 536 |
msg = 'Invalid file size %s ' % size
|
| 537 |
details = ['size must be a positive integer']
|
| 538 |
raiseCLIError(ve, msg, details=details, importance=1)
|
| 539 |
else:
|
| 540 |
try:
|
| 541 |
start = int(start)
|
| 542 |
except ValueError as e: |
| 543 |
msg = 'Invalid start value %s in range' % start,
|
| 544 |
details = ['size must be a positive integer'],
|
| 545 |
raiseCLIError(e, msg, details=details, importance=1)
|
| 546 |
try:
|
| 547 |
end = int(end)
|
| 548 |
except ValueError as e: |
| 549 |
msg = 'Invalid end value %s in range' % end
|
| 550 |
details = ['size must be a positive integer']
|
| 551 |
raiseCLIError(e, msg, details=details, importance=1)
|
| 552 |
if start > end:
|
| 553 |
raiseCLIError( |
| 554 |
'Invalid range %s-%s' % (start, end),
|
| 555 |
details=['size must be a positive integer'],
|
| 556 |
importance=1)
|
| 557 |
size = end - start |
| 558 |
try:
|
| 559 |
return func(self, *args, **kwargs) |
| 560 |
except ClientError as ce: |
| 561 |
err_msg = ('%s' % ce).lower()
|
| 562 |
expected = 'object length is smaller than range length'
|
| 563 |
if size and ( |
| 564 |
ce.status == 416 or ( |
| 565 |
ce.status == 400 and expected in err_msg)): |
| 566 |
raiseCLIError(ce, 'Remote object %s:%s <= %s %s' % (
|
| 567 |
self.container, self.path, format_size(size), |
| 568 |
('(%sB)' % size) if size >= 1024 else '')) |
| 569 |
raise
|
| 570 |
return _raise
|