Blame src/centpkg/__init__.py

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#pylint: disable=line-too-long,abstract-class-not-used
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'''
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    Top level function library for centpkg
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'''
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#
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# Author(s):
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#            Jesse Keating <jkeating@redhat.com>
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#            Pat Riehecky <riehecky@fnal.gov>
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#            Brian Stinson <bstinson@ksu.edu>
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation; either version 2 of the License, or (at your
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# option) any later version.  See http://www.gnu.org/copyleft/gpl.html for
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# the full text of the license.
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import os
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import re
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from pyrpkg import Commands, rpkgError
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from . import centos_cert
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from . import cli
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class DistGitDirectory(object):
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    def __init__(self, branchtext):
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        sigtobranchre = r'sig-(?P<signame>\w+)(?P<centosversion>\d)-?(?P<projectname>\w+)?-?(?P<releasename>\w+)?'
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        match = re.match(sigtobranchre, branchtext)
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        if match:
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            self.__dict__.update(match.groupdict())
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class Commands(pyrpkg.Commands):
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    '''
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        For the pyrpkg commands with centpkg behavior
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    '''
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    def __init__(self, path, lookaside, lookasidehash, lookaside_cgi,
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                 gitbaseurl, anongiturl, branchre, kojiconfig,
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                 build_client, user=None, dist=None, target=None,
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                 quiet=False):
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        '''
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            Init the object and some configuration details.
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        '''
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        super(Commands, self).__init__(path, lookaside, lookasidehash,
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                                      lookaside_cgi, gitbaseurl, anongiturl,
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                                      branchre, kojiconfig, build_client,
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                                      user, dist, target, quiet)
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    def _is_sigbranch(self):
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        # if the current branch is not in the form c<version>, c<version>-plus,
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        # or c<version>-extras it's a sig branch
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        return not re.match('^c\d(-plus|-extras)*$', self.branch_merge)
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    # redefined loaders
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    def load_rpmdefines(self):
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        '''
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            Populate rpmdefines based on branch data
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        '''
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        try:
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            osver = re.search(r'\d.*$', self.branch_merge).group()
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        except AttributeError:
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            raise rpkgError('Could not find the base OS ver from branch name'
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                            ' %s' % self.branch_merge)
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        self._distval = osver
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        self._distval = self._distval.replace('.', '_')
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        self._disttag = 'el%s' % self._distval
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        self._rpmdefines = ["--define '_topdir {0}'".format(self.path),
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                            "--define '_srcrpmdir {0}'".format(self.path),
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                            "--define '_rpmdir {0}'".format(self.path),
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                            "--define 'dist .{0}'".format(self._disttag),
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                            # int and float this to remove the decimal
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                            "--define '{0} 1'".format(self._disttag)]
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    def load_spec(self):
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        """This sets the spec attribute"""
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        # We are not using the upstream load_spec because the file structure is
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        # hard-coded
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        # Get a list of files in the path we're looking at
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        files = os.listdir(os.path.join(self.path,'SPECS'))
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        # Search the files for the first one that ends with ".spec"
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        for __f in files:
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            if __f.endswith('.spec') and not __f.startswith('.'):
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                self._spec = os.path.join('SPECS', __f)
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                return
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        raise rpkgError('No spec file found.')
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    def load_target(self):
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        """ This sets the target attribute (used for mock and koji) """
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        # Distribution branches start with c and may or may not end in -plus
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        # otherwise, it's a sig branch 
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        if not self._is_sigbranch():
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            # send distribution packages to build on the the bananas tags for now
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            self._target = 'bananas{0}-{1}'.format(self.distval, self.disttag)
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        else:
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            # sig packages are built in the tag that matches the git branch
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            self._target = '{0}-el{1}'.format(self.branch_merge, self.distval)
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    def load_user(self):
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        try:
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            self._user = centos_cert.read_user_cert()
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        except Exception, e:
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            super(Commands, self).load_user()
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    # These are the commands defined in the base pyrpkg.Commands class
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    # and have been implemented here
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    def sources(self, outdir=None):
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        """Download source files"""
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        #  See also:
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        # https://lists.fedoraproject.org/pipermail/buildsys/2014-July/004313.html
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        #
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        # in 'super' the sources function expects a file named 'sources' to be in the base directory.
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        # A patch has been sent to upstream to allow a more flexible location.
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        #
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        # This code doesn't work due to:
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        #              archive.strip().split('  ', 1) # patch provided to upstream to fix
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        #
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        #              url = '%s/%s/%s/%s/%s' % (self.lookaside, self.module_name,
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        #                                        file.replace(' ', '%20'),
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        #                                        csum, file.replace(' ', '%20'))
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        #
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        #os.symlink(os.path.join(self.path, '.{0}.metadata'.format(self.module_name)), os.path.join(self.path, 'sources'))
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        #super(Commands, self).sources(outdir=None)
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        #os.unlink(os.path.join(self.path, 'sources'))
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        # The following is copied from rpkg/__init__.py:sources with minor changes
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        try:
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            archives = open(os.path.join(self.path,
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                                         '.{0}.metadata'.format(self.module_name)),
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                            'r').readlines()
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        except IOError, e:
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            raise rpkgError('%s is not a valid repo: %s' % (self.path, e))
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        # Default to putting the files where the module is
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        if not outdir:
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            outdir = self.path
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        for archive in archives:
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            try:
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                # This strip / split is kind a ugly, but checksums shouldn't have
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                # two spaces in them.  sources file might need more structure in the
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                # future
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                csum, file = archive.strip().split(None, 1)
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            except ValueError:
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                raise rpkgError('Malformed sources file.')
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            # The default lookaside hash is stored in centpkg.conf, but there is
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            # a mix of md5 and sha sums in the CentOS lookaside, here we divine
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            # which one we are using
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            sum_lengths = { 128: 'sha512',
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                            64: 'sha256',
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                            40: 'sha1',
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                            32: 'md5',
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                          }
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            self.lookasidehash = sum_lengths[len(csum)]
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            # If a directory is specified in the metadata file, append it to
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            # outdir
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            if os.path.dirname(file):
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                outdir = os.path.join(self.path, os.path.dirname(file))
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                file = os.path.basename(file)
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            # Create the output directory if it's not checked into git
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            if not os.path.exists(outdir):
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                self.log.info("Creating OUTDIR: {0}".format(outdir))
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                os.makedirs(outdir)
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            outfile = os.path.join(outdir, file)
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            # See if we already have a valid copy downloaded
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            if os.path.exists(outfile):
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                if self._verify_file(outfile, csum, self.lookasidehash):
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                    continue
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            self.log.info("Downloading %s" % (file))
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            url = '%s/%s/%s/%s' % (self.lookaside, self.module_name,
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                                      self.branch_merge,
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                                      csum,
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                                      )
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            command = ['curl', '-H', 'Pragma:', '-o', outfile, '-R', '-S', '--fail']
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            if self.quiet:
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                command.append('-s')
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            command.append(url)
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            self._run_command(command)
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            if not self._verify_file(outfile, csum, self.lookasidehash):
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                raise rpkgError('%s failed checksum' % file)
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        return
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    def get_latest_commit(self, *args, **kwargs):
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        raise NotImplementedError("get_latest_commit is not yet implemented in centpkg")
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    def gitbuildhash(self, *args, **kwargs):
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        raise NotImplementedError("gitbuildhash is not yet implemented in centpkg")
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    def import_srpm(self, *args, **kwargs):
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        raise NotImplementedError("import_srpm is not yet implemented in centpkg")
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    def new(self, *args, **kwargs):
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        raise NotImplementedError("new is not yet implemented in centpkg")
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    def patch(self, *args, **kwargs):
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        raise NotImplementedError("patch is not yet implemented in centpkg")
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    def push(self, *args, **kwargs):
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        raise NotImplementedError("push is not yet implemented in centpkg")
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    def file_exists(self, *args, **kwargs):
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        raise NotImplementedError("file_exists is not yet implemented in centpkg")
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    def upload_file(self, *args, **kwargs):
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        raise NotImplementedError("upload_file is not yet implemented in centpkg")
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    def clog(self, *args, **kwargs):
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        raise NotImplementedError("clog is not yet implemented in centpkg")
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    def install(self, *args, **kwargs):
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        raise NotImplementedError("install is not yet implemented in centpkg")
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    def lint(self, *args, **kwargs):
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        raise NotImplementedError("lint is not yet implemented in centpkg")
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    def mock_config(self, *args, **kwargs):
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        raise NotImplementedError("mock_config command is not yet implemented in centpkg")
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    def upload(self, *args, **kwargs):
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        raise NotImplementedError("upload is not yet implemented in centpkg")
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    def prep(self, *args, **kwargs):
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        raise NotImplementedError("prep is not yet implemented in centpkg")
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    def unused_patches(self, *args, **kwargs):
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        raise NotImplementedError("unused_patches is not yet implemented in centpkg")
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