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1 #!/usr/bin/python2.6 |
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2 # |
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3 # CDDL HEADER START |
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4 # |
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5 # The contents of this file are subject to the terms of the |
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6 # Common Development and Distribution License (the "License"). |
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7 # You may not use this file except in compliance with the License. |
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8 # |
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9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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10 # or http://www.opensolaris.org/os/licensing. |
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11 # See the License for the specific language governing permissions |
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12 # and limitations under the License. |
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13 # |
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14 # When distributing Covered Code, include this CDDL HEADER in each |
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15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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16 # If applicable, add the following below this CDDL HEADER, with the |
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17 # fields enclosed by brackets "[]" replaced with your own identifying |
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18 # information: Portions Copyright [yyyy] [name of copyright owner] |
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19 # |
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20 # CDDL HEADER END |
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21 # |
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22 # Copyright (c) 2010, Oracle and/or it's affiliates. All rights reserved. |
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23 # |
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24 # |
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25 # bass-o-matic.py |
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26 # A simple program to enumerate components in the userland gate and report |
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27 # on dependency related information. |
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28 # |
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29 |
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30 import os |
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31 import sys |
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32 import re |
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33 |
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34 # Locate SCM directories containing Userland components by searching from |
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35 # from a supplied top of tree for .p5m files. Once a .p5m file is located, |
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36 # that directory is added to the list and no children are searched. |
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37 def FindComponentPaths(path, debug=None): |
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38 expression = re.compile(".+\.p5m$", re.IGNORECASE) |
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39 |
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40 paths = [] |
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41 |
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42 if debug: |
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43 print >>debug, "searching %s for component directories" % path |
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44 |
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45 for dirpath, dirnames, filenames in os.walk(path + '/components'): |
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46 found = 0 |
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47 |
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48 for name in filenames: |
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49 if expression.match(name): |
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50 if debug: |
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51 print >>debug, "found %s" % dirpath |
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52 paths.append(dirpath) |
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53 del dirnames[:] |
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54 break |
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55 |
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56 return sorted(paths) |
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57 |
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58 class BassComponent: |
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59 def __init__(self, path=None, debug=None): |
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60 self.debug = debug |
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61 self.path = path |
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62 if path: |
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63 # get supplied packages (cd path ; gmake print-package-names) |
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64 self.supplied_packages = self.run_make(path, 'print-package-names') |
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65 |
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66 # get supplied paths (cd path ; gmake print-package-paths) |
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67 self.supplied_paths = self.run_make(path, 'print-package-paths') |
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68 |
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69 # get required paths (cd path ; gmake print-required-paths) |
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70 self.required_paths = self.run_make(path, 'print-required-paths') |
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71 |
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72 def required(self, component): |
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73 result = False |
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74 |
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75 s1 = set(self.required_paths) |
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76 s2 = set(component.supplied_paths) |
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77 if s1.intersection(s2): |
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78 result = True |
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79 |
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80 return result |
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81 |
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82 def run_make(self, path, targets): |
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83 import subprocess |
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84 |
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85 result = list() |
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86 |
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87 if self.debug: |
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88 print >>self.debug, "Executing 'gmake %s' in %s" % (targets, path) |
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89 |
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90 proc = subprocess.Popen(['gmake', targets], cwd=path, |
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91 stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
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92 p = proc.stdout |
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93 |
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94 for out in p: |
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95 result.append(out) |
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96 |
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97 if self.debug: |
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98 proc.wait() |
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99 if proc.returncode != 0: |
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100 print >>self.debug, "exit: %d, %s" % (proc.returncode, proc.stderr.read()) |
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101 |
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102 return result |
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103 |
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104 def __str__(self): |
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105 result = "Component:\n\tPath: %s\n" % self.path |
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106 result = result + "\tProvides Package(s):\n\t\t%s\n" % '\t\t'.join(self.supplied_packages) |
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107 result = result + "\tProvides Path(s):\n\t\t%s\n" % '\t\t'.join(self.supplied_paths) |
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108 result = result + "\tRequired Path(s):\n\t\t%s\n" % '\t\t'.join(self.required_paths) |
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109 |
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110 return result |
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111 |
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112 def usage(): |
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113 print "Usage: %s [-c|--components=(path|depend)] [-z|--zone (zone)]" % (sys.argv[0].split('/')[-1]) |
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114 sys.exit(1) |
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115 |
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116 def main(): |
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117 import getopt |
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118 import sys |
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119 |
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120 # FLUSH STDOUT |
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121 sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0) |
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122 |
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123 components = {} |
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124 debug=None |
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125 components_arg=None |
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126 workspace = os.getenv('WS_TOP') |
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127 |
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128 try: |
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129 opts, args = getopt.getopt(sys.argv[1:], "w:c:d", |
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130 [ "debug", "workspace=", "components=" ]) |
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131 except getopt.GetoptError, err: |
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132 print str(err) |
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133 usage() |
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134 |
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135 for opt, arg in opts: |
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136 if opt in [ "-w", "--workspace" ]: |
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137 workspace = arg |
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138 elif opt in [ "-l", "--components" ]: |
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139 components_arg = arg |
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140 elif opt in [ "-d", "--debug" ]: |
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141 debug = sys.stdout |
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142 else: |
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143 assert False, "unknown option" |
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144 |
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145 component_paths = FindComponentPaths(workspace, debug) |
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146 |
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147 if components_arg: |
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148 if components_arg in [ 'path', 'paths', 'dir', 'dirs', 'directories' ]: |
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149 for path in component_paths: |
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150 print "%s" % path |
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151 |
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152 elif components_arg in [ 'depend', 'dependencies' ]: |
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153 for path in component_paths: |
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154 components[path] = BassComponent(path, debug) |
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155 |
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156 for c_path in components.keys(): |
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157 component = components[c_path] |
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158 |
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159 for d_path in components.keys(): |
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160 if (c_path != d_path and |
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161 component.required(components[d_path])): |
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162 print "%s: %s" % (c_path, d_path) |
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163 |
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164 sys.exit(0) |
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165 |
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166 sys.exit(1) |
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167 |
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168 if __name__ == "__main__": |
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169 main() |