buildtools/wafsamba/samba_version.py

   1 import os
   2 import Utils
   3
   4 def bzr_version_summary(path):
   5     try:
   6         from bzrlib import branch, osutils
   7     except ImportError:
   8         return ("BZR-UNKNOWN", {})
   9
  10     from bzrlib.plugin import load_plugins
  11     load_plugins()
  12
  13     b = branch.Branch.open(path)
  14     (revno, revid) = b.last_revision_info()
  15     rev = b.repository.get_revision(revid)
  16
  17     fields = {
  18         "BZR_REVISION_ID": revid,
  19         "BZR_REVNO": str(revno),
  20         "COMMIT_DATE": osutils.format_date_with_offset_in_original_timezone(rev.timestamp,
  21             rev.timezone or 0),
  22         "COMMIT_TIME": int(rev.timestamp),
  23         "BZR_BRANCH": rev.properties.get("branch-nick", ""),
  24         }
  25
  26     # If possible, retrieve the git sha
  27     try:
  28         from bzrlib.plugins.git.object_store import get_object_store
  29     except ImportError:
  30         # No git plugin
  31         ret = "BZR-%d" % revno
  32     else:
  33         store = get_object_store(b.repository)
  34         full_rev = store._lookup_revision_sha1(revid)
  35         fields["GIT_COMMIT_ABBREV"] = full_rev[:7]
  36         fields["GIT_COMMIT_FULLREV"] = full_rev
  37         ret = "GIT-" + fields["GIT_COMMIT_ABBREV"]
  38
  39     clean = Utils.cmd_output('bzr diff | wc -l', silent=True)
  40     if clean == "0\n":
  41         fields["COMMIT_IS_CLEAN"] = "1"
  42     else:
  43         fields["COMMIT_IS_CLEAN"] = "0"
  44         ret += "+"
  45     return (ret, fields)
  46
  47
  48 def git_version_summary(path, have_git):
  49     # Get version from GIT
  50     if not have_git:
  51         return ("GIT-UNKNOWN", {})
  52
  53     git = Utils.cmd_output('GIT_DIR=%s/.git git show --pretty=format:"%h%n%ct%n%H%n%cd" --stat HEAD' % path)
  54
  55     lines = git.splitlines()
  56     fields = {
  57             "GIT_COMMIT_ABBREV": lines[0],
  58             "GIT_COMMIT_FULLREV": lines[2],
  59             "COMMIT_TIME": lines[1],
  60             "COMMIT_DATE": lines[3],
  61             }
  62
  63     ret = "GIT-" + fields["GIT_COMMIT_ABBREV"]
  64
  65     clean = Utils.cmd_output('git diff HEAD | wc -l', silent=True)
  66     if clean == "0\n":
  67         fields["COMMIT_IS_CLEAN"] = "1"
  68     else:
  69         fields["COMMIT_IS_CLEAN"] = "0"
  70         ret += "+"
  71     return (ret, fields)
  72
  73
  74 class SambaVersion(object):
  75
  76     def __init__(self, version_dict, path, have_git=False):
  77         '''Determine the version number of samba
  78
  79 See VERSION for the format.  Entries on that file are
  80 also accepted as dictionary entries here
  81         '''
  82
  83         self.MAJOR=None
  84         self.MINOR=None
  85         self.RELEASE=None
  86         self.REVISION=None
  87         self.TP_RELEASE=None
  88         self.ALPHA_RELEASE=None
  89         self.PRE_RELEASE=None
  90         self.RC_RELEASE=None
  91         self.IS_SNAPSHOT=True
  92         self.RELEASE_NICKNAME=None
  93         self.VENDOR_SUFFIX=None
  94         self.VENDOR_PATCH=None
  95
  96         for a, b in version_dict.iteritems():
  97             if a.startswith("SAMBA_VERSION_"):
  98                 setattr(self, a[14:], b)
  99             else:
 100                 setattr(self, a, b)
 101
 102         if self.IS_GIT_SNAPSHOT == "yes":
 103             self.IS_SNAPSHOT=True
 104         elif self.IS_GIT_SNAPSHOT == "no":
 105             self.IS_SNAPSHOT=False
 106         else:
 107             raise Exception("Unknown value for IS_GIT_SNAPSHOT: %s" % self.IS_GIT_SNAPSHOT)
 108
 109  ##
 110  ## start with "3.0.22"
 111  ##
 112         self.MAJOR=int(self.MAJOR)
 113         self.MINOR=int(self.MINOR)
 114         self.RELEASE=int(self.RELEASE)
 115
 116         SAMBA_VERSION_STRING = ("%u.%u.%u" % (self.MAJOR, self.MINOR, self.RELEASE))
 117
 118 ##
 119 ## maybe add "3.0.22a" or "4.0.0tp11" or "4.0.0alpha1" or "3.0.22pre1" or "3.0.22rc1"
 120 ## We do not do pre or rc version on patch/letter releases
 121 ##
 122         if self.REVISION is not None:
 123             SAMBA_VERSION_STRING += self.REVISION
 124         if self.TP_RELEASE is not None:
 125             self.TP_RELEASE = int(self.TP_RELEASE)
 126             SAMBA_VERSION_STRING += "tp%u" % self.TP_RELEASE
 127         if self.ALPHA_RELEASE is not None:
 128             self.ALPHA_RELEASE = int(self.ALPHA_RELEASE)
 129             SAMBA_VERSION_STRING += ("alpha%u" % self.ALPHA_RELEASE)
 130         if self.PRE_RELEASE is not None:
 131             self.PRE_RELEASE = int(self.PRE_RELEASE)
 132             SAMBA_VERSION_STRING += ("pre%u" % self.PRE_RELEASE)
 133         if self.RC_RELEASE is not None:
 134             self.RC_RELEASE = int(self.RC_RELEASE)
 135             SAMBA_VERSION_STRING += ("rc%u" % self.RC_RELEASE)
 136
 137         if self.IS_SNAPSHOT:
 138             if os.path.exists(os.path.join(path, ".git")):
 139                 suffix, self.vcs_fields = git_version_summary(path, have_git)
 140             elif os.path.exists(os.path.join(path, ".bzr")):
 141                 suffix, self.vcs_fields = bzr_version_summary(path)
 142             else:
 143                 suffix = "UNKNOWN"
 144                 self.vcs_fields = {}
 145             SAMBA_VERSION_STRING += "-" + suffix
 146         else:
 147             self.vcs_fields = {}
 148
 149         self.OFFICIAL_STRING = SAMBA_VERSION_STRING
 150
 151         if self.VENDOR_SUFFIX is not None:
 152             SAMBA_VERSION_STRING += ("-" + self.VENDOR_SUFFIX)
 153             self.VENDOR_SUFFIX = self.VENDOR_SUFFIX
 154
 155             if self.VENDOR_PATCH is not None:
 156                 SAMBA_VERSION_STRING += ("-" + self.VENDOR_PATCH)
 157                 self.VENDOR_PATCH = self.VENDOR_PATCH
 158
 159         self.STRING = SAMBA_VERSION_STRING
 160
 161         if self.RELEASE_NICKNAME is not None:
 162             self.STRING_WITH_NICKNAME += (" (" + self.RELEASE_NICKNAME + ")")
 163             self.RELEASE_NICKNAME = self.RELEASE_NICKNAME
 164         else:
 165             self.STRING_WITH_NICKNAME = self.STRING
 166
 167     def __str__(self):
 168         string="/* Autogenerated by waf */\n"
 169         string+="#define SAMBA_VERSION_MAJOR %u\n" % self.MAJOR
 170         string+="#define SAMBA_VERSION_MINOR %u\n" % self.MINOR
 171         string+="#define SAMBA_VERSION_RELEASE %u\n" % self.RELEASE
 172         if self.REVISION is not None:
 173             string+="#define SAMBA_VERSION_REVISION %u\n" % self.REVISION
 174
 175         if self.TP_RELEASE is not None:
 176             string+="#define SAMBA_VERSION_TP_RELEASE %u\n" % self.TP_RELEASE
 177
 178         if self.ALPHA_RELEASE is not None:
 179             string+="#define SAMBA_VERSION_ALPHA_RELEASE %u\n" % self.ALPHA_RELEASE
 180
 181         if self.PRE_RELEASE is not None:
 182             string+="#define SAMBA_VERSION_PRE_RELEASE %u\n" % self.PRE_RELEASE
 183
 184         if self.RC_RELEASE is not None:
 185             string+="#define SAMBA_VERSION_RC_RELEASE %u\n" % self.RC_RELEASE
 186
 187         for name, value in self.vcs_fields.iteritems():
 188             string+="#define SAMBA_VERSION_%s \"%s\"\n" % (name, value)
 189
 190         string+="#define SAMBA_VERSION_OFFICIAL_STRING \"" + self.OFFICIAL_STRING + "\"\n"
 191
 192         if self.VENDOR_SUFFIX is not None:
 193             string+="#define SAMBA_VERSION_VENDOR_SUFFIX " + self.VENDOR_SUFFIX + "\n"
 194             if self.VENDOR_PATCH is not None:
 195                 string+="#define SAMBA_VERSION_VENDOR_PATCH " + self.VENDOR_PATCH + "\n"
 196
 197         if self.RELEASE_NICKNAME is not None:
 198             string+="#define SAMBA_VERSION_RELEASE_NICKNAME " + self.RELEASE_NICKNAME + "\n"
 199
 200         # We need to put this #ifdef in to the headers so that vendors can override the version with a function
 201         string+='''
 202 #ifdef SAMBA_VERSION_VENDOR_FUNCTION
 203 #  define SAMBA_VERSION_STRING SAMBA_VERSION_VENDOR_FUNCTION
 204 #else /* SAMBA_VERSION_VENDOR_FUNCTION */
 205 #  define SAMBA_VERSION_STRING "''' + self.STRING_WITH_NICKNAME + '''"
 206 #endif
 207 '''
 208         string+="/* Version for mkrelease.sh: \nSAMBA_VERSION_STRING=" + self.STRING_WITH_NICKNAME + "\n */\n"
 209
 210         return string
 211
 212
 213 def samba_version_file(version_file, path, have_git=False):
 214     '''Parse the version information from a VERSION file'''
 215
 216     f = open(version_file, 'r')
 217     version_dict = {}
 218     for line in f:
 219         line = line.strip()
 220         if line == '':
 221             continue
 222         if line.startswith("#"):
 223             continue
 224         try:
 225             split_line = line.split("=")
 226             if split_line[1] != "":
 227                 value = split_line[1].strip('"')
 228                 version_dict[split_line[0]] = value
 229         except:
 230             print("Failed to parse line %s from %s" % (line, version_file))
 231             raise
 232
 233     return SambaVersion(version_dict, path, have_git=have_git)