buildtools/wafsamba/samba_version.py

   1 import os, sys
   2 from waflib import Utils, Context
   3 import samba_utils
   4 from samba_git import find_git
   5
   6 def git_version_summary(path, env=None):
   7     git = find_git(env)
   8
   9     if git is None:
  10         return ("GIT-UNKNOWN", {})
  11
  12     env.GIT = git
  13
  14     environ = dict(os.environ)
  15     environ["GIT_DIR"] = '%s/.git' % path
  16     environ["GIT_WORK_TREE"] = path
  17     git = samba_utils.get_string(Utils.cmd_output(env.GIT + ' show --pretty=format:"%h%n%ct%n%H%n%cd" --stat HEAD', silent=True, env=environ))
  18
  19     lines = git.splitlines()
  20     if not lines or len(lines) < 4:
  21         return ("GIT-UNKNOWN", {})
  22
  23     fields = {
  24             "GIT_COMMIT_ABBREV": lines[0],
  25             "GIT_COMMIT_FULLREV": lines[2],
  26             "COMMIT_TIME": int(lines[1]),
  27             "COMMIT_DATE": lines[3],
  28             }
  29
  30     ret = "GIT-" + fields["GIT_COMMIT_ABBREV"]
  31
  32     if env.GIT_LOCAL_CHANGES:
  33         clean = Utils.cmd_output('%s diff HEAD | wc -l' % env.GIT, silent=True).strip()
  34         if clean == "0":
  35             fields["COMMIT_IS_CLEAN"] = 1
  36         else:
  37             fields["COMMIT_IS_CLEAN"] = 0
  38             ret += "+"
  39
  40     return (ret, fields)
  41
  42
  43 def distversion_version_summary(path):
  44     #get version from .distversion file
  45     suffix = None
  46     fields = {}
  47
  48     for line in Utils.readf(path + '/.distversion').splitlines():
  49         if line == '':
  50             continue
  51         if line.startswith("#"):
  52             continue
  53         try:
  54             split_line = line.split("=")
  55             if split_line[1] != "":
  56                 key = split_line[0]
  57                 value = split_line[1]
  58                 if key == "SUFFIX":
  59                     suffix = value
  60                     continue
  61                 fields[key] = value
  62         except:
  63             print("Failed to parse line %s from .distversion file." % (line))
  64             raise
  65
  66     if "COMMIT_TIME" in fields:
  67         fields["COMMIT_TIME"] = int(fields["COMMIT_TIME"])
  68
  69     if suffix is None:
  70         return ("UNKNOWN", fields)
  71
  72     return (suffix, fields)
  73
  74
  75 class SambaVersion(object):
  76
  77     def __init__(self, version_dict, path, env=None, is_install=True):
  78         '''Determine the version number of samba
  79
  80 See VERSION for the format.  Entries on that file are
  81 also accepted as dictionary entries here
  82         '''
  83
  84         self.MAJOR=None
  85         self.MINOR=None
  86         self.RELEASE=None
  87         self.REVISION=None
  88         self.TP_RELEASE=None
  89         self.ALPHA_RELEASE=None
  90         self.BETA_RELEASE=None
  91         self.PRE_RELEASE=None
  92         self.RC_RELEASE=None
  93         self.IS_SNAPSHOT=True
  94         self.RELEASE_NICKNAME=None
  95         self.VENDOR_SUFFIX=None
  96         self.VENDOR_PATCH=None
  97
  98         for a, b in version_dict.items():
  99             if a.startswith("SAMBA_VERSION_"):
 100                 setattr(self, a[14:], b)
 101             else:
 102                 setattr(self, a, b)
 103
 104         if self.IS_GIT_SNAPSHOT == "yes":
 105             self.IS_SNAPSHOT=True
 106         elif self.IS_GIT_SNAPSHOT == "no":
 107             self.IS_SNAPSHOT=False
 108         else:
 109             raise Exception("Unknown value for IS_GIT_SNAPSHOT: %s" % self.IS_GIT_SNAPSHOT)
 110
 111  ##
 112  ## start with "3.0.22"
 113  ##
 114         self.MAJOR=int(self.MAJOR)
 115         self.MINOR=int(self.MINOR)
 116         self.RELEASE=int(self.RELEASE)
 117
 118         SAMBA_VERSION_STRING = ("%u.%u.%u" % (self.MAJOR, self.MINOR, self.RELEASE))
 119
 120 ##
 121 ## maybe add "3.0.22a" or "4.0.0tp11" or "4.0.0alpha1" or "4.0.0beta1" or "3.0.22pre1" or "3.0.22rc1"
 122 ## We do not do pre or rc version on patch/letter releases
 123 ##
 124         if self.REVISION is not None:
 125             SAMBA_VERSION_STRING += self.REVISION
 126         if self.TP_RELEASE is not None:
 127             self.TP_RELEASE = int(self.TP_RELEASE)
 128             SAMBA_VERSION_STRING += "tp%u" % self.TP_RELEASE
 129         if self.ALPHA_RELEASE is not None:
 130             self.ALPHA_RELEASE = int(self.ALPHA_RELEASE)
 131             SAMBA_VERSION_STRING += ("alpha%u" % self.ALPHA_RELEASE)
 132         if self.BETA_RELEASE is not None:
 133             self.BETA_RELEASE = int(self.BETA_RELEASE)
 134             SAMBA_VERSION_STRING += ("beta%u" % self.BETA_RELEASE)
 135         if self.PRE_RELEASE is not None:
 136             self.PRE_RELEASE = int(self.PRE_RELEASE)
 137             SAMBA_VERSION_STRING += ("pre%u" % self.PRE_RELEASE)
 138         if self.RC_RELEASE is not None:
 139             self.RC_RELEASE = int(self.RC_RELEASE)
 140             SAMBA_VERSION_STRING += ("rc%u" % self.RC_RELEASE)
 141
 142         if self.IS_SNAPSHOT:
 143             if not is_install:
 144                 suffix = "DEVELOPERBUILD"
 145                 self.vcs_fields = {}
 146             elif os.path.exists(os.path.join(path, ".git")):
 147                 suffix, self.vcs_fields = git_version_summary(path, env=env)
 148             elif os.path.exists(os.path.join(path, ".distversion")):
 149                 suffix, self.vcs_fields = distversion_version_summary(path)
 150             else:
 151                 suffix = "UNKNOWN"
 152                 self.vcs_fields = {}
 153             self.vcs_fields["SUFFIX"] = suffix
 154             SAMBA_VERSION_STRING += "-" + suffix
 155         else:
 156             self.vcs_fields = {}
 157
 158         self.OFFICIAL_STRING = SAMBA_VERSION_STRING
 159
 160         if self.VENDOR_SUFFIX is not None:
 161             SAMBA_VERSION_STRING += ("-" + self.VENDOR_SUFFIX)
 162             self.VENDOR_SUFFIX = self.VENDOR_SUFFIX
 163
 164             if self.VENDOR_PATCH is not None:
 165                 SAMBA_VERSION_STRING += ("-" + self.VENDOR_PATCH)
 166                 self.VENDOR_PATCH = self.VENDOR_PATCH
 167
 168         self.STRING = SAMBA_VERSION_STRING
 169
 170         if self.RELEASE_NICKNAME is not None:
 171             self.STRING_WITH_NICKNAME = "%s (%s)" % (self.STRING, self.RELEASE_NICKNAME)
 172         else:
 173             self.STRING_WITH_NICKNAME = self.STRING
 174
 175     def __str__(self):
 176         string="/* Autogenerated by waf */\n"
 177         string+="#define SAMBA_VERSION_MAJOR %u\n" % self.MAJOR
 178         string+="#define SAMBA_VERSION_MINOR %u\n" % self.MINOR
 179         string+="#define SAMBA_VERSION_RELEASE %u\n" % self.RELEASE
 180         if self.REVISION is not None:
 181             string+="#define SAMBA_VERSION_REVISION %u\n" % self.REVISION
 182
 183         if self.TP_RELEASE is not None:
 184             string+="#define SAMBA_VERSION_TP_RELEASE %u\n" % self.TP_RELEASE
 185
 186         if self.ALPHA_RELEASE is not None:
 187             string+="#define SAMBA_VERSION_ALPHA_RELEASE %u\n" % self.ALPHA_RELEASE
 188
 189         if self.BETA_RELEASE is not None:
 190             string+="#define SAMBA_VERSION_BETA_RELEASE %u\n" % self.BETA_RELEASE
 191
 192         if self.PRE_RELEASE is not None:
 193             string+="#define SAMBA_VERSION_PRE_RELEASE %u\n" % self.PRE_RELEASE
 194
 195         if self.RC_RELEASE is not None:
 196             string+="#define SAMBA_VERSION_RC_RELEASE %u\n" % self.RC_RELEASE
 197
 198         for name in sorted(self.vcs_fields.keys()):
 199             string+="#define SAMBA_VERSION_%s " % name
 200             value = self.vcs_fields[name]
 201             string_types = str
 202             if sys.version_info[0] < 3:
 203                 string_types = basestring
 204             if isinstance(value, string_types):
 205                 string += "\"%s\"" % value
 206             elif type(value) is int:
 207                 string += "%d" % value
 208             else:
 209                 raise Exception("Unknown type for %s: %r" % (name, value))
 210             string += "\n"
 211
 212         string+="#define SAMBA_VERSION_OFFICIAL_STRING \"" + self.OFFICIAL_STRING + "\"\n"
 213
 214         if self.VENDOR_SUFFIX is not None:
 215             string+="#define SAMBA_VERSION_VENDOR_SUFFIX " + self.VENDOR_SUFFIX + "\n"
 216             if self.VENDOR_PATCH is not None:
 217                 string+="#define SAMBA_VERSION_VENDOR_PATCH " + self.VENDOR_PATCH + "\n"
 218
 219         if self.RELEASE_NICKNAME is not None:
 220             string+="#define SAMBA_VERSION_RELEASE_NICKNAME " + self.RELEASE_NICKNAME + "\n"
 221
 222         # We need to put this #ifdef in to the headers so that vendors can override the version with a function
 223         string+='''
 224 #ifdef SAMBA_VERSION_VENDOR_FUNCTION
 225 #  define SAMBA_VERSION_STRING SAMBA_VERSION_VENDOR_FUNCTION
 226 #else /* SAMBA_VERSION_VENDOR_FUNCTION */
 227 #  define SAMBA_VERSION_STRING "''' + self.STRING_WITH_NICKNAME + '''"
 228 #endif
 229 '''
 230         string+="/* Version for mkrelease.sh: \nSAMBA_VERSION_STRING=" + self.STRING_WITH_NICKNAME + "\n */\n"
 231
 232         return string
 233
 234
 235 def samba_version_file(version_file, path, env=None, is_install=True):
 236     '''Parse the version information from a VERSION file'''
 237
 238     f = open(version_file, 'r')
 239     version_dict = {}
 240     for line in f:
 241         line = line.strip()
 242         if line == '':
 243             continue
 244         if line.startswith("#"):
 245             continue
 246         try:
 247             split_line = line.split("=")
 248             if split_line[1] != "":
 249                 value = split_line[1].strip('"')
 250                 version_dict[split_line[0]] = value
 251         except:
 252             print("Failed to parse line %s from %s" % (line, version_file))
 253             raise
 254
 255     return SambaVersion(version_dict, path, env=env, is_install=is_install)
 256
 257
 258
 259 def load_version(env=None, is_install=True):
 260     '''load samba versions either from ./VERSION or git
 261     return a version object for detailed breakdown'''
 262     if not env:
 263         env = samba_utils.LOAD_ENVIRONMENT()
 264
 265     version = samba_version_file("./VERSION", ".", env, is_install=is_install)
 266     Context.g_module.VERSION = version.STRING
 267     return version