root / kamaki / cli / commands / errors.py @ d1f78278
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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 and ce.status == 400: |
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raiseCLIError(ce, |
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'Network with id %s does not exist' % network_id,
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details=self.about_network_id)
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elif 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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@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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|
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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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|
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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) |
| 373 |
try:
|
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foo(self, *args, **kwargs)
|
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except ClientError as ce: |
| 376 |
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) |
| 383 |
raise
|
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return _raise
|
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|
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@classmethod
|
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def metadata(this, foo): |
| 388 |
def _raise(self, *args, **kwargs): |
| 389 |
key = kwargs.get('key', None) |
| 390 |
try:
|
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foo(self, *args, **kwargs)
|
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except ClientError as ce: |
| 393 |
if ce.status == 404 or ((ce.status == 400\ |
| 394 |
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
|
| 399 |
|
| 400 |
|
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class pithos(object): |
| 402 |
container_howto = ['To specify a container:',
|
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' 1. Set store.container variable (permanent)',
|
| 404 |
' /config set store.container <container>',
|
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' 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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|
| 409 |
@classmethod
|
| 410 |
def connection(this, foo): |
| 411 |
return generic._connection(foo, 'store.url') |
| 412 |
|
| 413 |
@classmethod
|
| 414 |
def quota(this, foo): |
| 415 |
def _raise(self, *args, **kwargs): |
| 416 |
try:
|
| 417 |
return foo(self, *args, **kwargs) |
| 418 |
except ClientError as ce: |
| 419 |
if ce.status == 413: |
| 420 |
raiseCLIError(ce, 'User quota exceeded', details=[
|
| 421 |
'* get quotas:',
|
| 422 |
' * upper total limit: /store quota',
|
| 423 |
' * container limit: /store quota <container>',
|
| 424 |
'* set a higher quota (if permitted):',
|
| 425 |
' /store setquota <quota>[unit] <container>'
|
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' as long as <container quota> <= <total quota>'])
|
| 427 |
raise
|
| 428 |
return _raise
|
| 429 |
|
| 430 |
@classmethod
|
| 431 |
def container(this, foo): |
| 432 |
def _raise(self, *args, **kwargs): |
| 433 |
dst_cont = kwargs.get('dst_cont', None) |
| 434 |
try:
|
| 435 |
return foo(self, *args, **kwargs) |
| 436 |
except ClientError as ce: |
| 437 |
if ce.status == 404 and 'container' in ('%s' % ce).lower(): |
| 438 |
cont = '%s or %s' % (self.container, dst_cont)\ |
| 439 |
if dst_cont else self.container |
| 440 |
raiseCLIError(ce, |
| 441 |
'Is container %s in account %s ?' % (
|
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cont, |
| 443 |
self.account),
|
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details=this.container_howto) |
| 445 |
raise
|
| 446 |
return _raise
|
| 447 |
|
| 448 |
@classmethod
|
| 449 |
def local_path(this, foo): |
| 450 |
def _raise(self, *args, **kwargs): |
| 451 |
local_path = kwargs.get('local_path', '<None>') |
| 452 |
try:
|
| 453 |
return foo(self, *args, **kwargs) |
| 454 |
except IOError as ioe: |
| 455 |
raiseCLIError(ioe, |
| 456 |
'Failed to access file %s' % local_path,
|
| 457 |
importance=2)
|
| 458 |
return _raise
|
| 459 |
|
| 460 |
@classmethod
|
| 461 |
def object_path(this, foo): |
| 462 |
def _raise(self, *args, **kwargs): |
| 463 |
try:
|
| 464 |
return foo(self, *args, **kwargs) |
| 465 |
except ClientError as ce: |
| 466 |
err_msg = ('%s' % ce).lower()
|
| 467 |
if (ce.status == 404 or ce.status == 500)\ |
| 468 |
and 'object' in err_msg and 'not' in err_msg: |
| 469 |
raiseCLIError(ce, |
| 470 |
'No object %s in %s\'s container %s'\
|
| 471 |
% (self.path, self.account, self.container), |
| 472 |
details=this.container_howto) |
| 473 |
raise
|
| 474 |
return _raise
|
| 475 |
|
| 476 |
@classmethod
|
| 477 |
def object_size(this, foo): |
| 478 |
def _raise(self, *args, **kwargs): |
| 479 |
size = kwargs.get('size', None) |
| 480 |
start = kwargs.get('start', 0) |
| 481 |
end = kwargs.get('end', 0) |
| 482 |
if size:
|
| 483 |
try:
|
| 484 |
size = int(size)
|
| 485 |
except ValueError as ve: |
| 486 |
raiseCLIError(ve, |
| 487 |
'Invalid file size %s ' % size,
|
| 488 |
details=['size must be a positive integer'],
|
| 489 |
importance=1)
|
| 490 |
else:
|
| 491 |
try:
|
| 492 |
start = int(start)
|
| 493 |
except ValueError as e: |
| 494 |
raiseCLIError(e, |
| 495 |
'Invalid start value %s in range' % start,
|
| 496 |
details=['size must be a positive integer'],
|
| 497 |
importance=1)
|
| 498 |
try:
|
| 499 |
end = int(end)
|
| 500 |
except ValueError as e: |
| 501 |
raiseCLIError(e, |
| 502 |
'Invalid end value %s in range' % end,
|
| 503 |
details=['size must be a positive integer'],
|
| 504 |
importance=1)
|
| 505 |
if start > end:
|
| 506 |
raiseCLIError( |
| 507 |
'Invalid range %s-%s' % (start, end),
|
| 508 |
details=['size must be a positive integer'],
|
| 509 |
importance=1)
|
| 510 |
size = end - start |
| 511 |
try:
|
| 512 |
return foo(self, *args, **kwargs) |
| 513 |
except ClientError as ce: |
| 514 |
err_msg = ('%s' % ce).lower()
|
| 515 |
if size and (ce.status == 416 or |
| 516 |
(ce.status == 400 and\ |
| 517 |
'object length is smaller than range length' in err_msg)): |
| 518 |
raiseCLIError(ce, |
| 519 |
'Remote object %s:%s <= %s %s' % (
|
| 520 |
self.container,
|
| 521 |
self.path,
|
| 522 |
format_size(size), |
| 523 |
('(%sB)' % size) if size >= 1024 else '')) |
| 524 |
raise
|
| 525 |
return _raise
|