root / kamaki / cli / __init__.py @ 556e6916
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1 | d486baec | Stavros Sachtouris | # Copyright 2012-2013 GRNET S.A. All rights reserved.
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2 | 7493ccb6 | Stavros Sachtouris | #
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3 | 7493ccb6 | Stavros Sachtouris | # Redistribution and use in source and binary forms, with or
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4 | 7493ccb6 | Stavros Sachtouris | # without modification, are permitted provided that the following
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5 | 7493ccb6 | Stavros Sachtouris | # conditions are met:
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6 | 7493ccb6 | Stavros Sachtouris | #
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7 | 7493ccb6 | Stavros Sachtouris | # 1. Redistributions of source code must retain the above
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8 | fd5db045 | Stavros Sachtouris | # copyright notice, this list of conditions and the following
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9 | fd5db045 | Stavros Sachtouris | # disclaimer.
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10 | 7493ccb6 | Stavros Sachtouris | #
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11 | 7493ccb6 | Stavros Sachtouris | # 2. Redistributions in binary form must reproduce the above
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12 | fd5db045 | Stavros Sachtouris | # copyright notice, this list of conditions and the following
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13 | fd5db045 | Stavros Sachtouris | # disclaimer in the documentation and/or other materials
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14 | fd5db045 | Stavros Sachtouris | # provided with the distribution.
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15 | 7493ccb6 | Stavros Sachtouris | #
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16 | 7493ccb6 | Stavros Sachtouris | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 7493ccb6 | Stavros Sachtouris | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 7493ccb6 | Stavros Sachtouris | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 7493ccb6 | Stavros Sachtouris | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 7493ccb6 | Stavros Sachtouris | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 7493ccb6 | Stavros Sachtouris | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 7493ccb6 | Stavros Sachtouris | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 7493ccb6 | Stavros Sachtouris | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 7493ccb6 | Stavros Sachtouris | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 7493ccb6 | Stavros Sachtouris | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 7493ccb6 | Stavros Sachtouris | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 7493ccb6 | Stavros Sachtouris | # POSSIBILITY OF SUCH DAMAGE.
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28 | 7493ccb6 | Stavros Sachtouris | #
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29 | 7493ccb6 | Stavros Sachtouris | # The views and conclusions contained in the software and
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30 | 7493ccb6 | Stavros Sachtouris | # documentation are those of the authors and should not be
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31 | 7493ccb6 | Stavros Sachtouris | # interpreted as representing official policies, either expressed
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32 | d486baec | Stavros Sachtouris | # or implied, of GRNET S.A.command
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33 | 7493ccb6 | Stavros Sachtouris | |
34 | 7493ccb6 | Stavros Sachtouris | import logging |
35 | d486baec | Stavros Sachtouris | from sys import argv, exit, stdout |
36 | df0045d8 | Stavros Sachtouris | from os.path import basename, exists |
37 | d486baec | Stavros Sachtouris | from inspect import getargspec |
38 | 3dabe5d2 | Stavros Sachtouris | |
39 | ee4c47d7 | Stavros Sachtouris | from kamaki.cli.argument import ArgumentParseManager |
40 | fd5db045 | Stavros Sachtouris | from kamaki.cli.history import History |
41 | af569ab9 | Stavros Sachtouris | from kamaki.cli.utils import print_dict, red, magenta, yellow |
42 | 7b2e4bf1 | Stavros Sachtouris | from kamaki.cli.errors import CLIError, CLICmdSpecError |
43 | 7637d600 | Stavros Sachtouris | from kamaki.cli import logger |
44 | 7493ccb6 | Stavros Sachtouris | |
45 | d486baec | Stavros Sachtouris | _help = False
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46 | d486baec | Stavros Sachtouris | _debug = False
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47 | 1a3c18fd | Stavros Sachtouris | _include = False
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48 | d486baec | Stavros Sachtouris | _verbose = False
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49 | d486baec | Stavros Sachtouris | _colors = False
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50 | aa5c0458 | Stavros Sachtouris | kloger = None
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51 | 9dc724e5 | Stavros Sachtouris | filelog = None
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52 | fd5db045 | Stavros Sachtouris | |
53 | b6a99832 | Stavros Sachtouris | # command auxiliary methods
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54 | b6a99832 | Stavros Sachtouris | |
55 | b6a99832 | Stavros Sachtouris | _best_match = [] |
56 | b6a99832 | Stavros Sachtouris | |
57 | fd5db045 | Stavros Sachtouris | |
58 | 24ff0a35 | Stavros Sachtouris | def _arg2syntax(arg): |
59 | 24ff0a35 | Stavros Sachtouris | return arg.replace(
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60 | 24ff0a35 | Stavros Sachtouris | '____', '[:').replace( |
61 | 2005b18e | Stavros Sachtouris | '___', ':').replace( |
62 | 2005b18e | Stavros Sachtouris | '__', ']').replace( |
63 | 2005b18e | Stavros Sachtouris | '_', ' ') |
64 | 24ff0a35 | Stavros Sachtouris | |
65 | 24ff0a35 | Stavros Sachtouris | |
66 | d486baec | Stavros Sachtouris | def _construct_command_syntax(cls): |
67 | fd5db045 | Stavros Sachtouris | spec = getargspec(cls.main.im_func) |
68 | fd5db045 | Stavros Sachtouris | args = spec.args[1:]
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69 | fd5db045 | Stavros Sachtouris | n = len(args) - len(spec.defaults or ()) |
70 | 24ff0a35 | Stavros Sachtouris | required = ' '.join(['<%s>' % _arg2syntax(x) for x in args[:n]]) |
71 | 24ff0a35 | Stavros Sachtouris | optional = ' '.join(['[%s]' % _arg2syntax(x) for x in args[n:]]) |
72 | fd5db045 | Stavros Sachtouris | cls.syntax = ' '.join(x for x in [required, optional] if x) |
73 | fd5db045 | Stavros Sachtouris | if spec.varargs:
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74 | fd5db045 | Stavros Sachtouris | cls.syntax += ' <%s ...>' % spec.varargs
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75 | fd5db045 | Stavros Sachtouris | |
76 | fd5db045 | Stavros Sachtouris | |
77 | d486baec | Stavros Sachtouris | def _num_of_matching_terms(basic_list, attack_list): |
78 | d486baec | Stavros Sachtouris | if not attack_list: |
79 | 75c3fc42 | Stavros Sachtouris | return len(basic_list) |
80 | fd5db045 | Stavros Sachtouris | |
81 | d486baec | Stavros Sachtouris | matching_terms = 0
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82 | d486baec | Stavros Sachtouris | for i, term in enumerate(basic_list): |
83 | d486baec | Stavros Sachtouris | try:
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84 | d486baec | Stavros Sachtouris | if term != attack_list[i]:
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85 | d486baec | Stavros Sachtouris | break
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86 | d486baec | Stavros Sachtouris | except IndexError: |
87 | d486baec | Stavros Sachtouris | break
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88 | d486baec | Stavros Sachtouris | matching_terms += 1
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89 | d486baec | Stavros Sachtouris | return matching_terms
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90 | dfee2caf | Stavros Sachtouris | |
91 | fd5db045 | Stavros Sachtouris | |
92 | d486baec | Stavros Sachtouris | def _update_best_match(name_terms, prefix=[]): |
93 | d486baec | Stavros Sachtouris | if prefix:
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94 | d486baec | Stavros Sachtouris | pref_list = prefix if isinstance(prefix, list) else prefix.split('_') |
95 | d486baec | Stavros Sachtouris | else:
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96 | d486baec | Stavros Sachtouris | pref_list = [] |
97 | dfee2caf | Stavros Sachtouris | |
98 | d486baec | Stavros Sachtouris | num_of_matching_terms = _num_of_matching_terms(name_terms, pref_list) |
99 | d486baec | Stavros Sachtouris | global _best_match
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100 | e9533b0c | Stavros Sachtouris | if not prefix: |
101 | e9533b0c | Stavros Sachtouris | _best_match = [] |
102 | fd5db045 | Stavros Sachtouris | |
103 | d486baec | Stavros Sachtouris | if num_of_matching_terms and len(_best_match) <= num_of_matching_terms: |
104 | d486baec | Stavros Sachtouris | if len(_best_match) < num_of_matching_terms: |
105 | d486baec | Stavros Sachtouris | _best_match = name_terms[:num_of_matching_terms] |
106 | d486baec | Stavros Sachtouris | return True |
107 | d486baec | Stavros Sachtouris | return False |
108 | d486baec | Stavros Sachtouris | |
109 | d486baec | Stavros Sachtouris | |
110 | d486baec | Stavros Sachtouris | def command(cmd_tree, prefix='', descedants_depth=1): |
111 | d486baec | Stavros Sachtouris | """Load a class as a command
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112 | 451a7992 | Stavros Sachtouris | e.g. spec_cmd0_cmd1 will be command spec cmd0
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113 | 451a7992 | Stavros Sachtouris |
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114 | 451a7992 | Stavros Sachtouris | :param cmd_tree: is initialized in cmd_spec file and is the structure
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115 | d486baec | Stavros Sachtouris | where commands are loaded. Var name should be _commands
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116 | 451a7992 | Stavros Sachtouris | :param prefix: if given, load only commands prefixed with prefix,
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117 | 451a7992 | Stavros Sachtouris | :param descedants_depth: is the depth of the tree descedants of the
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118 | d486baec | Stavros Sachtouris | prefix command. It is used ONLY if prefix and if prefix is not
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119 | d486baec | Stavros Sachtouris | a terminal command
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120 | 451a7992 | Stavros Sachtouris |
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121 | 451a7992 | Stavros Sachtouris | :returns: the specified class object
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122 | d486baec | Stavros Sachtouris | """
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123 | d486baec | Stavros Sachtouris | |
124 | d486baec | Stavros Sachtouris | def wrap(cls): |
125 | 451a7992 | Stavros Sachtouris | global kloger
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126 | d486baec | Stavros Sachtouris | cls_name = cls.__name__ |
127 | d486baec | Stavros Sachtouris | |
128 | d486baec | Stavros Sachtouris | if not cmd_tree: |
129 | d486baec | Stavros Sachtouris | if _debug:
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130 | 451a7992 | Stavros Sachtouris | kloger.warning('command %s found but not loaded' % cls_name)
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131 | d486baec | Stavros Sachtouris | return cls
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132 | 0b368c8c | Stavros Sachtouris | |
133 | d486baec | Stavros Sachtouris | name_terms = cls_name.split('_')
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134 | d486baec | Stavros Sachtouris | if not _update_best_match(name_terms, prefix): |
135 | e9533b0c | Stavros Sachtouris | if _debug:
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136 | 451a7992 | Stavros Sachtouris | kloger.warning('%s failed to update_best_match' % cls_name)
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137 | d486baec | Stavros Sachtouris | return None |
138 | fd5db045 | Stavros Sachtouris | |
139 | d486baec | Stavros Sachtouris | global _best_match
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140 | d486baec | Stavros Sachtouris | max_len = len(_best_match) + descedants_depth
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141 | d486baec | Stavros Sachtouris | if len(name_terms) > max_len: |
142 | d486baec | Stavros Sachtouris | partial = '_'.join(name_terms[:max_len])
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143 | d486baec | Stavros Sachtouris | if not cmd_tree.has_command(partial): # add partial path |
144 | d486baec | Stavros Sachtouris | cmd_tree.add_command(partial) |
145 | e9533b0c | Stavros Sachtouris | if _debug:
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146 | 451a7992 | Stavros Sachtouris | kloger.warning('%s failed max_len test' % cls_name)
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147 | d486baec | Stavros Sachtouris | return None |
148 | fd5db045 | Stavros Sachtouris | |
149 | 7b2e4bf1 | Stavros Sachtouris | try:
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150 | 7b2e4bf1 | Stavros Sachtouris | ( |
151 | 7b2e4bf1 | Stavros Sachtouris | cls.description, sep, cls.long_description |
152 | 7b2e4bf1 | Stavros Sachtouris | ) = cls.__doc__.partition('\n')
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153 | 7b2e4bf1 | Stavros Sachtouris | except AttributeError: |
154 | 7b2e4bf1 | Stavros Sachtouris | raise CLICmdSpecError(
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155 | 7b2e4bf1 | Stavros Sachtouris | 'No commend in %s (acts as cmd description)' % cls.__name__)
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156 | d486baec | Stavros Sachtouris | _construct_command_syntax(cls) |
157 | 0b368c8c | Stavros Sachtouris | |
158 | d486baec | Stavros Sachtouris | cmd_tree.add_command(cls_name, cls.description, cls) |
159 | d486baec | Stavros Sachtouris | return cls
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160 | d486baec | Stavros Sachtouris | return wrap
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161 | fd5db045 | Stavros Sachtouris | |
162 | 0b368c8c | Stavros Sachtouris | |
163 | d486baec | Stavros Sachtouris | cmd_spec_locations = [ |
164 | d486baec | Stavros Sachtouris | 'kamaki.cli.commands',
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165 | d486baec | Stavros Sachtouris | 'kamaki.commands',
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166 | d486baec | Stavros Sachtouris | 'kamaki.cli',
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167 | d486baec | Stavros Sachtouris | 'kamaki',
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168 | d486baec | Stavros Sachtouris | '']
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169 | fd5db045 | Stavros Sachtouris | |
170 | 0b368c8c | Stavros Sachtouris | |
171 | b6a99832 | Stavros Sachtouris | # Generic init auxiliary functions
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172 | b6a99832 | Stavros Sachtouris | |
173 | b6a99832 | Stavros Sachtouris | |
174 | d486baec | Stavros Sachtouris | def _setup_logging(silent=False, debug=False, verbose=False, include=False): |
175 | fd5db045 | Stavros Sachtouris | """handle logging for clients package"""
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176 | fd5db045 | Stavros Sachtouris | |
177 | fd5db045 | Stavros Sachtouris | if silent:
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178 | 9dc724e5 | Stavros Sachtouris | logger.add_stream_logger(__name__, logging.CRITICAL) |
179 | db8d1766 | Stavros Sachtouris | return
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180 | db8d1766 | Stavros Sachtouris | |
181 | 6e1f863b | Stavros Sachtouris | sfmt, rfmt = '> %(message)s', '< %(message)s' |
182 | db8d1766 | Stavros Sachtouris | if debug:
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183 | 9dc724e5 | Stavros Sachtouris | print('Logging location: %s' % logger.get_log_filename())
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184 | 9dc724e5 | Stavros Sachtouris | logger.add_stream_logger('kamaki.clients.send', logging.DEBUG, sfmt)
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185 | 9dc724e5 | Stavros Sachtouris | logger.add_stream_logger('kamaki.clients.recv', logging.DEBUG, rfmt)
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186 | 9dc724e5 | Stavros Sachtouris | logger.add_stream_logger(__name__, logging.DEBUG) |
187 | fd5db045 | Stavros Sachtouris | elif verbose:
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188 | 9dc724e5 | Stavros Sachtouris | logger.add_stream_logger('kamaki.clients.send', logging.INFO, sfmt)
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189 | 9dc724e5 | Stavros Sachtouris | logger.add_stream_logger('kamaki.clients.recv', logging.INFO, rfmt)
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190 | 9dc724e5 | Stavros Sachtouris | logger.add_stream_logger(__name__, logging.INFO) |
191 | 1a3c18fd | Stavros Sachtouris | if include:
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192 | 9dc724e5 | Stavros Sachtouris | logger.add_stream_logger('kamaki.clients.send', logging.INFO, sfmt)
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193 | 9dc724e5 | Stavros Sachtouris | logger.add_stream_logger('kamaki.clients.recv', logging.INFO, rfmt)
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194 | 9dc724e5 | Stavros Sachtouris | logger.add_stream_logger(__name__, logging.WARNING) |
195 | aa5c0458 | Stavros Sachtouris | global kloger
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196 | 9dc724e5 | Stavros Sachtouris | kloger = logger.get_logger(__name__) |
197 | fd5db045 | Stavros Sachtouris | |
198 | ce48608f | Stavros Sachtouris | |
199 | ce9ccb40 | Stavros Sachtouris | def _check_config_version(cnf): |
200 | ce9ccb40 | Stavros Sachtouris | guess = cnf.guess_version() |
201 | df0045d8 | Stavros Sachtouris | if exists(cnf.path) and guess < 0.9: |
202 | c825ddc9 | Stavros Sachtouris | print('Config file format version >= 9.0 is required')
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203 | df0045d8 | Stavros Sachtouris | print('Configuration file: %s' % cnf.path)
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204 | fa382f9e | Stavros Sachtouris | print('Attempting to fix this:')
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205 | 362adf50 | Stavros Sachtouris | print('Calculating changes while preserving information')
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206 | ce9ccb40 | Stavros Sachtouris | lost_terms = cnf.rescue_old_file() |
207 | ce9ccb40 | Stavros Sachtouris | print('... DONE')
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208 | 362adf50 | Stavros Sachtouris | if lost_terms:
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209 | 362adf50 | Stavros Sachtouris | print 'The following information will NOT be preserved:' |
210 | 362adf50 | Stavros Sachtouris | print '\t', '\n\t'.join(lost_terms) |
211 | fa382f9e | Stavros Sachtouris | print('Kamaki is ready to convert the config file')
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212 | 904091dd | Stavros Sachtouris | stdout.write('Create (overwrite) file %s ? [y/N] ' % cnf.path)
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213 | ce9ccb40 | Stavros Sachtouris | from sys import stdin |
214 | ce9ccb40 | Stavros Sachtouris | reply = stdin.readline() |
215 | ce9ccb40 | Stavros Sachtouris | if reply in ('Y\n', 'y\n'): |
216 | ce9ccb40 | Stavros Sachtouris | cnf.write() |
217 | ce9ccb40 | Stavros Sachtouris | print('... DONE')
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218 | ce9ccb40 | Stavros Sachtouris | else:
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219 | ce9ccb40 | Stavros Sachtouris | print('... ABORTING')
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220 | ce9ccb40 | Stavros Sachtouris | raise CLIError(
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221 | ce9ccb40 | Stavros Sachtouris | 'Invalid format for config file %s' % cnf.path,
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222 | 362adf50 | Stavros Sachtouris | importance=3, details=[
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223 | fa382f9e | Stavros Sachtouris | 'Please, update config file',
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224 | 362adf50 | Stavros Sachtouris | 'For automatic conversion, rerun and say Y'])
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225 | ce9ccb40 | Stavros Sachtouris | |
226 | ce9ccb40 | Stavros Sachtouris | |
227 | 362adf50 | Stavros Sachtouris | def _init_session(arguments, is_non_API=False): |
228 | 844a6bdb | Stavros Sachtouris | """
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229 | 144b3551 | Stavros Sachtouris | :returns: (AuthCachedClient, str) authenticator and cloud name
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230 | 844a6bdb | Stavros Sachtouris | """
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231 | d486baec | Stavros Sachtouris | global _help
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232 | d486baec | Stavros Sachtouris | _help = arguments['help'].value
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233 | d486baec | Stavros Sachtouris | global _debug
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234 | d486baec | Stavros Sachtouris | _debug = arguments['debug'].value
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235 | 1a3c18fd | Stavros Sachtouris | global _include
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236 | 1a3c18fd | Stavros Sachtouris | _include = arguments['include'].value
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237 | d486baec | Stavros Sachtouris | global _verbose
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238 | d486baec | Stavros Sachtouris | _verbose = arguments['verbose'].value
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239 | cb4a5d9c | Stavros Sachtouris | _cnf = arguments['config']
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240 | df0045d8 | Stavros Sachtouris | |
241 | df0045d8 | Stavros Sachtouris | if _help or is_non_API: |
242 | df0045d8 | Stavros Sachtouris | return None, None |
243 | df0045d8 | Stavros Sachtouris | |
244 | ce9ccb40 | Stavros Sachtouris | _check_config_version(_cnf.value) |
245 | 3f0eae61 | Stavros Sachtouris | |
246 | d486baec | Stavros Sachtouris | global _colors
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247 | 362adf50 | Stavros Sachtouris | _colors = _cnf.value.get_global('colors')
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248 | 87565d2c | Stavros Sachtouris | if not (stdout.isatty() and _colors == 'on'): |
249 | 4f6a21f6 | Stavros Sachtouris | from kamaki.cli.utils import remove_colors |
250 | 4f6a21f6 | Stavros Sachtouris | remove_colors() |
251 | d486baec | Stavros Sachtouris | _silent = arguments['silent'].value
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252 | d486baec | Stavros Sachtouris | _setup_logging(_silent, _debug, _verbose, _include) |
253 | 362adf50 | Stavros Sachtouris | |
254 | c825ddc9 | Stavros Sachtouris | cloud = arguments['cloud'].value or _cnf.value.get( |
255 | c825ddc9 | Stavros Sachtouris | 'global', 'default_cloud') |
256 | c825ddc9 | Stavros Sachtouris | if not cloud: |
257 | c825ddc9 | Stavros Sachtouris | num_of_clouds = len(_cnf.value.keys('cloud')) |
258 | c825ddc9 | Stavros Sachtouris | if num_of_clouds == 1: |
259 | c825ddc9 | Stavros Sachtouris | cloud = _cnf.value.keys('cloud')[0] |
260 | df0045d8 | Stavros Sachtouris | elif num_of_clouds > 1: |
261 | c825ddc9 | Stavros Sachtouris | raise CLIError(
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262 | 44101d8a | Stavros Sachtouris | 'Found %s clouds but none of them is set as default' % (
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263 | 44101d8a | Stavros Sachtouris | num_of_clouds), |
264 | c825ddc9 | Stavros Sachtouris | importance=2, details=[
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265 | c825ddc9 | Stavros Sachtouris | 'Please, choose one of the following cloud names:',
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266 | c825ddc9 | Stavros Sachtouris | ', '.join(_cnf.value.keys('cloud')), |
267 | 44101d8a | Stavros Sachtouris | 'To see all cloud settings:',
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268 | 44101d8a | Stavros Sachtouris | ' kamaki config get cloud.<cloud name>',
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269 | c825ddc9 | Stavros Sachtouris | 'To set a default cloud:',
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270 | c825ddc9 | Stavros Sachtouris | ' kamaki config set default_cloud <cloud name>',
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271 | c825ddc9 | Stavros Sachtouris | 'To pick a cloud for the current session, use --cloud:',
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272 | c825ddc9 | Stavros Sachtouris | ' kamaki --cloud=<cloud name> ...'])
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273 | 144b3551 | Stavros Sachtouris | if not cloud in _cnf.value.keys('cloud'): |
274 | 362adf50 | Stavros Sachtouris | raise CLIError(
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275 | df0045d8 | Stavros Sachtouris | 'No cloud%s is configured' % ((' "%s"' % cloud) if cloud else ''), |
276 | 362adf50 | Stavros Sachtouris | importance=3, details=[
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277 | df0045d8 | Stavros Sachtouris | 'To configure a new cloud "%s", find and set the' % (
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278 | df0045d8 | Stavros Sachtouris | cloud or '<cloud name>'), |
279 | 362adf50 | Stavros Sachtouris | 'single authentication URL and token:',
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280 | df0045d8 | Stavros Sachtouris | ' kamaki config set cloud.%s.url <URL>' % (
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281 | df0045d8 | Stavros Sachtouris | cloud or '<cloud name>'), |
282 | df0045d8 | Stavros Sachtouris | ' kamaki config set cloud.%s.token <t0k3n>' % (
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283 | df0045d8 | Stavros Sachtouris | cloud or '<cloud name>')]) |
284 | 844a6bdb | Stavros Sachtouris | auth_args = dict()
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285 | 844a6bdb | Stavros Sachtouris | for term in ('url', 'token'): |
286 | c825ddc9 | Stavros Sachtouris | try:
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287 | c825ddc9 | Stavros Sachtouris | auth_args[term] = _cnf.get_cloud(cloud, term) |
288 | c825ddc9 | Stavros Sachtouris | except KeyError: |
289 | c825ddc9 | Stavros Sachtouris | auth_args[term] = ''
|
290 | 844a6bdb | Stavros Sachtouris | if not auth_args[term]: |
291 | 844a6bdb | Stavros Sachtouris | raise CLIError(
|
292 | b4ed3a7e | Stavros Sachtouris | 'No authentication %s provided for cloud "%s"' % (
|
293 | b4ed3a7e | Stavros Sachtouris | term.upper(), cloud), |
294 | 844a6bdb | Stavros Sachtouris | importance=3, details=[
|
295 | b4ed3a7e | Stavros Sachtouris | 'Set a %s for cloud %s:' % (term.upper(), cloud),
|
296 | 44101d8a | Stavros Sachtouris | ' kamaki config set cloud.%s.%s <%s>' % (
|
297 | b4ed3a7e | Stavros Sachtouris | cloud, term, term.upper())]) |
298 | 362adf50 | Stavros Sachtouris | |
299 | f724cd35 | Stavros Sachtouris | from kamaki.clients.astakos import AstakosClient as AuthCachedClient |
300 | 8cec3671 | Stavros Sachtouris | try:
|
301 | 844a6bdb | Stavros Sachtouris | return AuthCachedClient(auth_args['url'], auth_args['token']), cloud |
302 | 8cec3671 | Stavros Sachtouris | except AssertionError as ae: |
303 | 844a6bdb | Stavros Sachtouris | kloger.warning('WARNING: Failed to load authenticator [%s]' % ae)
|
304 | 844a6bdb | Stavros Sachtouris | return None, cloud |
305 | d486baec | Stavros Sachtouris | |
306 | d486baec | Stavros Sachtouris | |
307 | d486baec | Stavros Sachtouris | def _load_spec_module(spec, arguments, module): |
308 | f724cd35 | Stavros Sachtouris | if not spec: |
309 | d486baec | Stavros Sachtouris | return None |
310 | d486baec | Stavros Sachtouris | pkg = None
|
311 | d486baec | Stavros Sachtouris | for location in cmd_spec_locations: |
312 | f724cd35 | Stavros Sachtouris | location += spec if location == '' else '.%s' % spec |
313 | d486baec | Stavros Sachtouris | try:
|
314 | d486baec | Stavros Sachtouris | pkg = __import__(location, fromlist=[module])
|
315 | d486baec | Stavros Sachtouris | return pkg
|
316 | f724cd35 | Stavros Sachtouris | except ImportError as ie: |
317 | d486baec | Stavros Sachtouris | continue
|
318 | f724cd35 | Stavros Sachtouris | if not pkg: |
319 | f724cd35 | Stavros Sachtouris | kloger.debug('Loading cmd grp %s failed: %s' % (spec, ie))
|
320 | d486baec | Stavros Sachtouris | return pkg
|
321 | d486baec | Stavros Sachtouris | |
322 | d486baec | Stavros Sachtouris | |
323 | d486baec | Stavros Sachtouris | def _groups_help(arguments): |
324 | d486baec | Stavros Sachtouris | global _debug
|
325 | aa5c0458 | Stavros Sachtouris | global kloger
|
326 | d486baec | Stavros Sachtouris | descriptions = {} |
327 | f724cd35 | Stavros Sachtouris | for cmd_group, spec in arguments['config'].get_cli_specs(): |
328 | d486baec | Stavros Sachtouris | pkg = _load_spec_module(spec, arguments, '_commands')
|
329 | d486baec | Stavros Sachtouris | if pkg:
|
330 | f724cd35 | Stavros Sachtouris | cmds = getattr(pkg, '_commands') |
331 | d486baec | Stavros Sachtouris | try:
|
332 | d486baec | Stavros Sachtouris | for cmd in cmds: |
333 | d486baec | Stavros Sachtouris | descriptions[cmd.name] = cmd.description |
334 | d486baec | Stavros Sachtouris | except TypeError: |
335 | d486baec | Stavros Sachtouris | if _debug:
|
336 | f724cd35 | Stavros Sachtouris | kloger.warning( |
337 | f724cd35 | Stavros Sachtouris | 'No cmd description for module %s' % cmd_group)
|
338 | d486baec | Stavros Sachtouris | elif _debug:
|
339 | f724cd35 | Stavros Sachtouris | kloger.warning('Loading of %s cmd spec failed' % cmd_group)
|
340 | d486baec | Stavros Sachtouris | print('\nOptions:\n - - - -')
|
341 | d486baec | Stavros Sachtouris | print_dict(descriptions) |
342 | d486baec | Stavros Sachtouris | |
343 | d486baec | Stavros Sachtouris | |
344 | b6a99832 | Stavros Sachtouris | def _load_all_commands(cmd_tree, arguments): |
345 | 24ff0a35 | Stavros Sachtouris | _cnf = arguments['config']
|
346 | f724cd35 | Stavros Sachtouris | for cmd_group, spec in _cnf.get_cli_specs(): |
347 | b6a99832 | Stavros Sachtouris | try:
|
348 | b6a99832 | Stavros Sachtouris | spec_module = _load_spec_module(spec, arguments, '_commands')
|
349 | b6a99832 | Stavros Sachtouris | spec_commands = getattr(spec_module, '_commands') |
350 | b6a99832 | Stavros Sachtouris | except AttributeError: |
351 | b6a99832 | Stavros Sachtouris | if _debug:
|
352 | b6a99832 | Stavros Sachtouris | global kloger
|
353 | f724cd35 | Stavros Sachtouris | kloger.warning('No valid description for %s' % cmd_group)
|
354 | b6a99832 | Stavros Sachtouris | continue
|
355 | b6a99832 | Stavros Sachtouris | for spec_tree in spec_commands: |
356 | f724cd35 | Stavros Sachtouris | if spec_tree.name == cmd_group:
|
357 | b6a99832 | Stavros Sachtouris | cmd_tree.add_tree(spec_tree) |
358 | b6a99832 | Stavros Sachtouris | break
|
359 | b6a99832 | Stavros Sachtouris | |
360 | b6a99832 | Stavros Sachtouris | |
361 | b6a99832 | Stavros Sachtouris | # Methods to be used by CLI implementations
|
362 | b6a99832 | Stavros Sachtouris | |
363 | b6a99832 | Stavros Sachtouris | |
364 | b6a99832 | Stavros Sachtouris | def print_subcommands_help(cmd): |
365 | d486baec | Stavros Sachtouris | printout = {} |
366 | d486baec | Stavros Sachtouris | for subcmd in cmd.get_subcommands(): |
367 | 4f6a21f6 | Stavros Sachtouris | spec, sep, print_path = subcmd.path.partition('_')
|
368 | 4f6a21f6 | Stavros Sachtouris | printout[print_path.replace('_', ' ')] = subcmd.description |
369 | d486baec | Stavros Sachtouris | if printout:
|
370 | d486baec | Stavros Sachtouris | print('\nOptions:\n - - - -')
|
371 | d486baec | Stavros Sachtouris | print_dict(printout) |
372 | d486baec | Stavros Sachtouris | |
373 | d486baec | Stavros Sachtouris | |
374 | b6a99832 | Stavros Sachtouris | def update_parser_help(parser, cmd): |
375 | d486baec | Stavros Sachtouris | global _best_match
|
376 | 7c2247a0 | Stavros Sachtouris | parser.syntax = parser.syntax.split('<')[0] |
377 | 7c2247a0 | Stavros Sachtouris | parser.syntax += ' '.join(_best_match)
|
378 | d486baec | Stavros Sachtouris | |
379 | a71bb904 | Stavros Sachtouris | description = ''
|
380 | d486baec | Stavros Sachtouris | if cmd.is_command:
|
381 | d486baec | Stavros Sachtouris | cls = cmd.get_class() |
382 | 7c2247a0 | Stavros Sachtouris | parser.syntax += ' ' + cls.syntax
|
383 | 7c2247a0 | Stavros Sachtouris | parser.update_arguments(cls().arguments) |
384 | a71bb904 | Stavros Sachtouris | description = getattr(cls, 'long_description', '') |
385 | a71bb904 | Stavros Sachtouris | description = description.strip() |
386 | d486baec | Stavros Sachtouris | else:
|
387 | 7c2247a0 | Stavros Sachtouris | parser.syntax += ' <...>'
|
388 | d486baec | Stavros Sachtouris | if cmd.has_description:
|
389 | de73876b | Stavros Sachtouris | parser.parser.description = cmd.help + ( |
390 | de73876b | Stavros Sachtouris | ('\n%s' % description) if description else '') |
391 | 2fbca093 | Stavros Sachtouris | else:
|
392 | 2fbca093 | Stavros Sachtouris | parser.parser.description = description |
393 | d486baec | Stavros Sachtouris | |
394 | d486baec | Stavros Sachtouris | |
395 | b6a99832 | Stavros Sachtouris | def print_error_message(cli_err): |
396 | d486baec | Stavros Sachtouris | errmsg = '%s' % cli_err
|
397 | d486baec | Stavros Sachtouris | if cli_err.importance == 1: |
398 | d486baec | Stavros Sachtouris | errmsg = magenta(errmsg) |
399 | d486baec | Stavros Sachtouris | elif cli_err.importance == 2: |
400 | d486baec | Stavros Sachtouris | errmsg = yellow(errmsg) |
401 | d486baec | Stavros Sachtouris | elif cli_err.importance > 2: |
402 | d486baec | Stavros Sachtouris | errmsg = red(errmsg) |
403 | d486baec | Stavros Sachtouris | stdout.write(errmsg) |
404 | 66f1ff99 | Stavros Sachtouris | for errmsg in cli_err.details: |
405 | f724cd35 | Stavros Sachtouris | print('| %s' % errmsg)
|
406 | d486baec | Stavros Sachtouris | |
407 | d486baec | Stavros Sachtouris | |
408 | b6a99832 | Stavros Sachtouris | def exec_cmd(instance, cmd_args, help_method): |
409 | fd5db045 | Stavros Sachtouris | try:
|
410 | fd5db045 | Stavros Sachtouris | return instance.main(*cmd_args)
|
411 | fd5db045 | Stavros Sachtouris | except TypeError as err: |
412 | fd5db045 | Stavros Sachtouris | if err.args and err.args[0].startswith('main()'): |
413 | fd5db045 | Stavros Sachtouris | print(magenta('Syntax error'))
|
414 | d486baec | Stavros Sachtouris | if _debug:
|
415 | d486baec | Stavros Sachtouris | raise err
|
416 | d486baec | Stavros Sachtouris | if _verbose:
|
417 | fd5db045 | Stavros Sachtouris | print(unicode(err))
|
418 | fd5db045 | Stavros Sachtouris | help_method() |
419 | fd5db045 | Stavros Sachtouris | else:
|
420 | fd5db045 | Stavros Sachtouris | raise
|
421 | fd5db045 | Stavros Sachtouris | return 1 |
422 | fd5db045 | Stavros Sachtouris | |
423 | f247bcb4 | Stavros Sachtouris | |
424 | b6a99832 | Stavros Sachtouris | def get_command_group(unparsed, arguments): |
425 | b6a99832 | Stavros Sachtouris | groups = arguments['config'].get_groups()
|
426 | b6a99832 | Stavros Sachtouris | for term in unparsed: |
427 | b6a99832 | Stavros Sachtouris | if term.startswith('-'): |
428 | b6a99832 | Stavros Sachtouris | continue
|
429 | b6a99832 | Stavros Sachtouris | if term in groups: |
430 | b6a99832 | Stavros Sachtouris | unparsed.remove(term) |
431 | b6a99832 | Stavros Sachtouris | return term
|
432 | b6a99832 | Stavros Sachtouris | return None |
433 | b6a99832 | Stavros Sachtouris | return None |
434 | b6a99832 | Stavros Sachtouris | |
435 | b6a99832 | Stavros Sachtouris | |
436 | 7c2247a0 | Stavros Sachtouris | def set_command_params(parameters): |
437 | 7c2247a0 | Stavros Sachtouris | """Add a parameters list to a command
|
438 | 7c2247a0 | Stavros Sachtouris |
|
439 | 7c2247a0 | Stavros Sachtouris | :param paramters: (list of str) a list of parameters
|
440 | 7c2247a0 | Stavros Sachtouris | """
|
441 | d486baec | Stavros Sachtouris | global command
|
442 | d486baec | Stavros Sachtouris | def_params = list(command.func_defaults)
|
443 | 7c2247a0 | Stavros Sachtouris | def_params[0] = parameters
|
444 | d486baec | Stavros Sachtouris | command.func_defaults = tuple(def_params)
|
445 | d486baec | Stavros Sachtouris | |
446 | d486baec | Stavros Sachtouris | |
447 | b6a99832 | Stavros Sachtouris | # CLI Choice:
|
448 | d486baec | Stavros Sachtouris | |
449 | 844a6bdb | Stavros Sachtouris | def run_one_cmd(exe_string, parser, auth_base, cloud): |
450 | b6a99832 | Stavros Sachtouris | global _history
|
451 | b6a99832 | Stavros Sachtouris | _history = History( |
452 | 362adf50 | Stavros Sachtouris | parser.arguments['config'].get_global('history_file')) |
453 | b6a99832 | Stavros Sachtouris | _history.add(' '.join([exe_string] + argv[1:])) |
454 | b6a99832 | Stavros Sachtouris | from kamaki.cli import one_command |
455 | 844a6bdb | Stavros Sachtouris | one_command.run(auth_base, cloud, parser, _help) |
456 | d53062bd | Stavros Sachtouris | |
457 | d53062bd | Stavros Sachtouris | |
458 | 844a6bdb | Stavros Sachtouris | def run_shell(exe_string, parser, auth_base, cloud): |
459 | d53062bd | Stavros Sachtouris | from command_shell import _init_shell |
460 | 074f5027 | Stavros Sachtouris | shell = _init_shell(exe_string, parser) |
461 | 074f5027 | Stavros Sachtouris | _load_all_commands(shell.cmd_tree, parser.arguments) |
462 | 844a6bdb | Stavros Sachtouris | shell.run(auth_base, cloud, parser) |
463 | fd5db045 | Stavros Sachtouris | |
464 | 1c1fd2fa | Stavros Sachtouris | |
465 | 362adf50 | Stavros Sachtouris | def is_non_API(parser): |
466 | 362adf50 | Stavros Sachtouris | nonAPIs = ('history', 'config') |
467 | 362adf50 | Stavros Sachtouris | for term in parser.unparsed: |
468 | 362adf50 | Stavros Sachtouris | if not term.startswith('-'): |
469 | 362adf50 | Stavros Sachtouris | if term in nonAPIs: |
470 | 362adf50 | Stavros Sachtouris | return True |
471 | 362adf50 | Stavros Sachtouris | return False |
472 | 362adf50 | Stavros Sachtouris | return False |
473 | 362adf50 | Stavros Sachtouris | |
474 | 362adf50 | Stavros Sachtouris | |
475 | 1c1fd2fa | Stavros Sachtouris | def main(): |
476 | 71882bca | Stavros Sachtouris | try:
|
477 | 71882bca | Stavros Sachtouris | exe = basename(argv[0])
|
478 | e0da0f90 | Stavros Sachtouris | parser = ArgumentParseManager(exe) |
479 | 7c2247a0 | Stavros Sachtouris | |
480 | 074f5027 | Stavros Sachtouris | if parser.arguments['version'].value: |
481 | 71882bca | Stavros Sachtouris | exit(0) |
482 | 71882bca | Stavros Sachtouris | |
483 | 362adf50 | Stavros Sachtouris | log_file = parser.arguments['config'].get_global('log_file') |
484 | f47417e7 | Stavros Sachtouris | if log_file:
|
485 | 7637d600 | Stavros Sachtouris | logger.set_log_filename(log_file) |
486 | 9dc724e5 | Stavros Sachtouris | global filelog
|
487 | 9dc724e5 | Stavros Sachtouris | filelog = logger.add_file_logger(__name__.split('.')[0]) |
488 | 334338ce | Stavros Sachtouris | filelog.info('* Initial Call *\n%s\n- - -' % ' '.join(argv)) |
489 | 9dc724e5 | Stavros Sachtouris | |
490 | 844a6bdb | Stavros Sachtouris | auth_base, cloud = _init_session(parser.arguments, is_non_API(parser)) |
491 | 71882bca | Stavros Sachtouris | |
492 | 6fb4af77 | Stavros Sachtouris | from kamaki.cli.utils import suggest_missing |
493 | 69691087 | Stavros Sachtouris | global _colors
|
494 | 69691087 | Stavros Sachtouris | exclude = ['ansicolors'] if not _colors == 'on' else [] |
495 | 69691087 | Stavros Sachtouris | suggest_missing(exclude=exclude) |
496 | 6fb4af77 | Stavros Sachtouris | |
497 | b3dd8f4b | Stavros Sachtouris | if parser.unparsed:
|
498 | 844a6bdb | Stavros Sachtouris | run_one_cmd(exe, parser, auth_base, cloud) |
499 | 71882bca | Stavros Sachtouris | elif _help:
|
500 | e0da0f90 | Stavros Sachtouris | parser.parser.print_help() |
501 | 074f5027 | Stavros Sachtouris | _groups_help(parser.arguments) |
502 | 71882bca | Stavros Sachtouris | else:
|
503 | 844a6bdb | Stavros Sachtouris | run_shell(exe, parser, auth_base, cloud) |
504 | 71882bca | Stavros Sachtouris | except CLIError as err: |
505 | b6a99832 | Stavros Sachtouris | print_error_message(err) |
506 | 71882bca | Stavros Sachtouris | if _debug:
|
507 | 71882bca | Stavros Sachtouris | raise err
|
508 | 71882bca | Stavros Sachtouris | exit(1) |
509 | 6069b53b | Stavros Sachtouris | except Exception as er: |
510 | 6069b53b | Stavros Sachtouris | print('Unknown Error: %s' % er)
|
511 | 71882bca | Stavros Sachtouris | if _debug:
|
512 | 6069b53b | Stavros Sachtouris | raise
|
513 | 6069b53b | Stavros Sachtouris | exit(1) |