103 lines
2.6 KiB
Python
103 lines
2.6 KiB
Python
# Copyright 2018 Red Hat, Inc.
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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
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# 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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from __future__ import print_function
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import json
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import sys
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from metalsmith import _utils
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def _print(msg, **kwargs):
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print(msg % kwargs)
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class NullFormat(object):
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"""Formatting outputting nothing.
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Used implicitly with --quiet.
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"""
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def deploy(self, instance):
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pass
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def undeploy(self, node):
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pass
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class DefaultFormat(object):
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"""Human-readable formatter."""
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def deploy(self, instance):
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"""Output result of the deploy."""
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self.show([instance])
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def undeploy(self, node):
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"""Output result of undeploy."""
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if node.provision_state == 'available':
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message = "Successfully unprovisioned node %(node)s"
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else:
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message = "Unprovisioning started for node %(node)s"
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_print(message, node=_utils.log_res(node))
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def show(self, instances):
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for instance in instances:
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_print("Node %(node)s, current state is %(state)s",
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node=_utils.log_res(instance.node), state=instance.state)
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if instance.is_deployed:
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ips = instance.ip_addresses()
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if ips:
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ips = '; '.join('%s=%s' % (net, ','.join(ips))
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for net, ips in ips.items())
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_print('* IP addresses: %(ips)s', ips=ips)
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class JsonFormat(object):
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"""JSON formatter."""
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def deploy(self, instance):
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"""Output result of the deploy."""
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json.dump(instance.to_dict(), sys.stdout)
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def undeploy(self, node):
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"""Output result of undeploy."""
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result = {
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'node': node.to_dict()
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}
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json.dump(result, sys.stdout)
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def show(self, instances):
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"""Output instance statuses."""
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json.dump({instance.hostname: instance.to_dict()
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for instance in instances}, sys.stdout)
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FORMATS = {
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'default': DefaultFormat(),
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'json': JsonFormat()
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}
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"""Available formatters."""
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DEFAULT_FORMAT = 'default'
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"""Default formatter."""
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NULL_FORMAT = NullFormat()
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"""Formatter outputting nothing."""
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