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Source code for galaxy.webapps.galaxy.api.quotas

"""
API operations on Quota objects.
"""
import logging

from paste.httpexceptions import HTTPBadRequest
from sqlalchemy import (
    false,
    true
)

from galaxy import (
    util,
    web
)
from galaxy.actions.admin import AdminActions
from galaxy.exceptions import ActionInputError
from galaxy.web.params import QuotaParamParser
from galaxy.webapps.base.controller import (
    BaseAPIController,
    url_for,
    UsesQuotaMixin
)

log = logging.getLogger(__name__)


[docs]class QuotaAPIController(BaseAPIController, AdminActions, UsesQuotaMixin, QuotaParamParser):
[docs] @web.require_admin @web.legacy_expose_api def index(self, trans, deleted='False', **kwd): """ GET /api/quotas GET /api/quotas/deleted Displays a collection (list) of quotas. """ rval = [] deleted = util.string_as_bool(deleted) query = trans.sa_session.query(trans.app.model.Quota) if deleted: route = 'deleted_quota' query = query.filter(trans.app.model.Quota.table.c.deleted == true()) else: route = 'quota' query = query.filter(trans.app.model.Quota.table.c.deleted == false()) for quota in query: item = quota.to_dict(value_mapper={'id': trans.security.encode_id}) encoded_id = trans.security.encode_id(quota.id) item['url'] = url_for(route, id=encoded_id) rval.append(item) return rval
[docs] @web.require_admin @web.legacy_expose_api def show(self, trans, id, deleted='False', **kwd): """ GET /api/quotas/{encoded_quota_id} GET /api/quotas/deleted/{encoded_quota_id} Displays information about a quota. """ quota = self.get_quota(trans, id, deleted=util.string_as_bool(deleted)) return quota.to_dict(view='element', value_mapper={'id': trans.security.encode_id, 'total_disk_usage': float})
[docs] @web.require_admin @web.legacy_expose_api def create(self, trans, payload, **kwd): """ POST /api/quotas Creates a new quota. """ try: self.validate_in_users_and_groups(trans, payload) except Exception as e: raise HTTPBadRequest(detail=util.unicodify(e)) params = self.get_quota_params(payload) try: quota, message = self._create_quota(params) except ActionInputError as e: raise HTTPBadRequest(detail=util.unicodify(e)) item = quota.to_dict(value_mapper={'id': trans.security.encode_id}) item['url'] = url_for('quota', id=trans.security.encode_id(quota.id)) item['message'] = message return item
[docs] @web.require_admin @web.legacy_expose_api def update(self, trans, id, payload, **kwd): """ PUT /api/quotas/{encoded_quota_id} Modifies a quota. """ try: self.validate_in_users_and_groups(trans, payload) except Exception as e: raise HTTPBadRequest(detail=util.unicodify(e)) quota = self.get_quota(trans, id, deleted=False) # FIXME: Doing it this way makes the update non-atomic if a method fails after an earlier one has succeeded. payload['id'] = id params = self.get_quota_params(payload) methods = [] if payload.get('name', None) or payload.get('description', None): methods.append(self._rename_quota) if payload.get('amount', None): methods.append(self._edit_quota) if payload.get('default', None) == 'no': methods.append(self._unset_quota_default) elif payload.get('default', None): methods.append(self._set_quota_default) if payload.get('in_users', None) or payload.get('in_groups', None): methods.append(self._manage_users_and_groups_for_quota) messages = [] for method in methods: try: message = method(quota, params) except ActionInputError as e: raise HTTPBadRequest(detail=util.unicodify(e)) messages.append(message) return '; '.join(messages)
[docs] @web.require_admin @web.legacy_expose_api def delete(self, trans, id, **kwd): """ DELETE /api/quotas/{encoded_quota_id} Deletes a quota """ quota = self.get_quota(trans, id, deleted=False) # deleted quotas are not technically members of this collection # a request body is optional here payload = kwd.get('payload', {}) payload['id'] = id params = self.get_quota_params(payload) try: message = self._delete_quota(quota, params) if util.string_as_bool(payload.get('purge', False)): message += self._purge_quota(quota, params) except ActionInputError as e: raise HTTPBadRequest(detail=util.unicodify(e)) return message
[docs] @web.require_admin @web.legacy_expose_api def undelete(self, trans, id, **kwd): """ POST /api/quotas/deleted/{encoded_quota_id}/undelete Undeletes a quota """ quota = self.get_quota(trans, id, deleted=True) try: return self._undelete_quota(quota) except ActionInputError as e: raise HTTPBadRequest(detail=util.unicodify(e))