96 lines
2.6 KiB
Python
96 lines
2.6 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# Copyright 2015 IBM Corp.
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import sys
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from osc_lib.command import command
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class RawFormat(command.ShowOne):
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def produce_output(self, parsed_args, column_names, data):
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if data is None:
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return
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self.formatter.emit_one(column_names, data,
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self.app.stdout, parsed_args)
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class JsonFormat(RawFormat):
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@property
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def formatter_default(self):
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return 'json'
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class YamlFormat(RawFormat):
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@property
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def formatter_default(self):
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return 'yaml'
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class ShellFormat(RawFormat):
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@property
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def formatter_default(self):
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return 'shell'
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class ValueFormat(RawFormat):
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@property
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def formatter_default(self):
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return 'value'
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def indent_and_truncate(txt, spaces=0, truncate=False, truncate_limit=10,
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truncate_prefix=None, truncate_postfix=None):
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"""Indents supplied multiline text by the specified number of spaces
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"""
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if txt is None:
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return
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lines = str(txt).splitlines()
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if truncate and len(lines) > truncate_limit:
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lines = lines[-truncate_limit:]
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if truncate_prefix is not None:
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lines.insert(0, truncate_prefix)
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if truncate_postfix is not None:
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lines.append(truncate_postfix)
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if spaces > 0:
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lines = [" " * spaces + line for line in lines]
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return '\n'.join(lines)
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def print_software_deployment_output(data, name, out=sys.stdout, long=False):
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"""Prints details of the software deployment for user consumption
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The format attempts to be valid yaml, but is primarily aimed at showing
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useful information to the user in a helpful layout.
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"""
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if data is None:
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data = {}
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if name in ('deploy_stdout', 'deploy_stderr'):
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output = indent_and_truncate(
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data.get(name),
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spaces=4,
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truncate=not long,
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truncate_prefix='...',
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truncate_postfix='(truncated, view all with --long)')
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out.write(' %s: |\n%s\n' % (name, output))
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else:
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out.write(' %s: %s\n' % (name, data.get(name)))
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