Dnf 0.5.0 group remove api test

group-api.py

from __future__ import print_function

import sys
# insert your own dnf git checkout build path here
sys.path.insert(0, '/home/tim/udv/tmp/dnf/dnf')

import dnf

class DnfBase(dnf.Base):
    '''
    class to encapsulate and extend the dnf.Base API
    '''

    def __init__(self, setup_sack=True):
        dnf.Base.__init__(self)
        self.setup_cache()
        self.read_all_repos()
        self.fill_sack()
        self.read_comps()


    def setup_cache(self):
        conf = self.conf
        conf.releasever = '20' # FIXME : this ugly, find a way to detect the release
        # This is not public API, but we want the same cache as dnf cli
        suffix = dnf.yum.parser.varReplace(dnf.const.CACHEDIR_SUFFIX, conf.yumvar)
        cli_cache = dnf.conf.CliCache(conf.cachedir, suffix)
        conf.cachedir = cli_cache.cachedir
        self._system_cachedir = cli_cache.system_cachedir
        print("cachedir: %s" % conf.cachedir)

if __name__ == "__main__":
    id_ = 'firefox'
    base = DnfBase()
    grp = base.comps.group_by_pattern(id_)
    print('group : {0} ({1})'.format(grp.name, grp.id))
    p_grp = base.group_persistor.group(id_)
    print('persitor group : {0})'.format(p_grp.param_dct))
    if p_grp.installed:
        print ('the {} group is installed'.format(id_))
        cnt = base.group_remove(grp)
        print('group pkgs to remove : {}'.format(cnt))
        rc = base.resolve(allow_erasing=True)
        print('resolve rc: {}'.format(rc))
        if rc:
            rc = base.do_transaction()
            print('do_transaction rc: {}'.format(rc))
        else:
            print('no transaction to run')
    else:
        print ('the {} group is not installed'.format(id_))