mirror of
https://github.com/xcat2/confluent.git
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162 lines
6.7 KiB
Python
162 lines
6.7 KiB
Python
# Copyright 2014 IBM Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import confluent.exceptions as exc
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import confluent.messages as msg
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import confluent.config.attributes as allattributes
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def retrieve(nodes, element, configmanager, inputdata):
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if nodes is not None:
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return retrieve_nodes(nodes, element, configmanager, inputdata)
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elif element[0] == 'groups':
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return retrieve_nodegroup(element[1], element[3], configmanager, inputdata)
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def retrieve_nodegroup(nodegroup, element, configmanager, inputdata):
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grpcfg = configmanager.get_nodegroup_attributes(nodegroup)
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if element == 'all':
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nodes = []
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if 'nodes' in grpcfg:
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nodes = list(grpcfg['nodes'])
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yield msg.ListAttributes(kv={'nodes': nodes},
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desc="The nodes belonging to this group")
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for attribute in sorted(allattributes.node.iterkeys()):
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if attribute == 'groups':
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continue
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if attribute in grpcfg:
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val = grpcfg[attribute]
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else:
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val = {'value': None}
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if attribute.startswith('secret.'):
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yield msg.CryptedAttributes(
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kv={attribute: val},
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desc=allattributes.node[attribute]['description'])
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elif isinstance(val, list):
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raise Exception("TODO")
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else:
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yield msg.Attributes(
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kv={attribute: val},
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desc=allattributes.node[attribute]['description'])
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if element == 'current':
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for attribute in sorted(grpcfg.iterkeys()):
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currattr = grpcfg[attribute]
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desc=""
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if attribute == 'nodes':
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desc = 'The nodes belonging to this group'
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else:
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try:
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desc = allattributes.node[attribute]['description']
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except KeyError:
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desc = 'Unknown'
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if 'value' in currattr or 'expression' in currattr:
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yield msg.Attributes( kv={attribute: currattr}, desc=desc)
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elif 'cryptvalue' in currattr:
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yield msg.CryptedAttributes(
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kv={attribute: currattr},
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desc=desc)
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elif isinstance(currattr, set):
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yield msg.ListAttributes(
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kv={attribute: list(currattr)},
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desc=desc)
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elif isinstance(currattr, list):
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yield msg.ListAttributes(
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kv={attribute: currattr},
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desc=desc)
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else:
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print attribute
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print repr(currattr)
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raise Exception("BUGGY ATTRIBUTE FOR NODEGROUP")
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def retrieve_nodes(nodes, element, configmanager, inputdata):
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attributes = configmanager.get_node_attributes(nodes)
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if element[-1] == 'all':
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for node in nodes:
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for attribute in sorted(allattributes.node.iterkeys()):
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if attribute in attributes[node]: #have a setting for it
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val = attributes[node][attribute]
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elif attribute == 'groups': # no setting, provide a blank
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val = []
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else: # no setting, provide a blank
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val = {'value': None}
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if attribute.startswith('secret.'):
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yield msg.CryptedAttributes(node,
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{attribute: val},
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allattributes.node[attribute]['description'])
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elif isinstance(val, list):
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yield msg.ListAttributes(node,
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{attribute: val},
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allattributes.node[attribute]['description'])
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else:
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yield msg.Attributes(node,
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{attribute: val},
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allattributes.node[attribute]['description'])
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elif element[-1] == 'current':
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for node in attributes.iterkeys():
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for attribute in sorted(attributes[node].iterkeys()):
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currattr = attributes[node][attribute]
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try:
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desc = allattributes.node[attribute]['description']
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except KeyError:
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desc = 'Unknown'
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if 'value' in currattr or 'expression' in currattr:
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yield msg.Attributes(node,
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{attribute: currattr},
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desc)
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elif 'cryptvalue' in currattr:
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yield msg.CryptedAttributes(node,
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{attribute: currattr}, desc)
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elif isinstance(currattr, list):
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yield msg.ListAttributes(node,
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{attribute: currattr}, desc)
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else:
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print attribute
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print repr(currattr)
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raise Exception("BUGGY ATTRIBUTE FOR NODE")
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def update(nodes, element, configmanager, inputdata):
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if nodes is not None:
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return update_nodes(nodes, element, configmanager, inputdata)
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elif element[0] == 'groups':
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return update_nodegroup(element[1], element[3], configmanager, inputdata)
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raise Exception("This line should never be reached")
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def update_nodegroup(group, element, configmanager, inputdata):
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try:
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configmanager.set_group_attributes({group: inputdata.attribs})
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except ValueError:
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raise exc.InvalidArgumentException()
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return retrieve_nodegroup(group, element, configmanager, inputdata)
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def update_nodes(nodes, element, configmanager, inputdata):
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updatedict = {}
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for node in nodes:
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updatenode = inputdata.get_attributes(node)
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clearattribs = []
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if updatenode:
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for attrib in updatenode.iterkeys():
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if updatenode[attrib] is None:
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clearattribs.append(attrib)
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if len(clearattribs) > 0:
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for attrib in clearattribs:
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del updatenode[attrib]
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configmanager.clear_node_attributes([node], clearattribs)
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updatedict[node] = updatenode
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try:
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configmanager.set_node_attributes(updatedict)
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except ValueError:
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raise exc.InvalidArgumentException()
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return retrieve(nodes, element, configmanager, inputdata)
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