- Yum repos can use variables instead of hardcoded values in the config files. This patch adds a new field containing the repo name with all variables expanded. It will be displayed in Kimchi host tab to improve the usability. Signed-off-by: Jose Ricardo Ziviani <joserz(a)linux.vnet.ibm.com&gt; --- src/kimchi/repositories.py | 4 ++++ src/kimchi/yumparser.py | 60 +++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 63 insertions(+), 1 deletion(-) diff --git a/src/kimchi/repositories.py b/src/kimchi/repositories.py index 20b7311..8f99a88 100644 --- a/src/kimchi/repositories.py +++ b/src/kimchi/repositories.py @@ -30,6 +30,7 @@ from kimchi.exception import InvalidOperation, InvalidParameter from kimchi.exception import OperationFailed, NotFoundError, MissingParameter from kimchi.utils import validate_repo_url from kimchi.yumparser import get_yum_repositories, write_repo_to_file +from kimchi.yumparser import get_display_name class Repositories(object): @@ -149,10 +150,13 @@ class YumRepo(object): entry = repos.get(repo_id) + display_name = get_display_name(entry.name) + info = {} info['enabled'] = entry.enabled info['baseurl'] = entry.baseurl or '' info['config'] = {} + info['config']['display_repo_name'] = display_name info['config']['repo_name'] = entry.name or '' info['config']['gpgcheck'] = entry.gpgcheck info['config']['gpgkey'] = entry.gpgkey or '' diff --git a/src/kimchi/yumparser.py b/src/kimchi/yumparser.py index 792c3ae..0c9de77 100644 --- a/src/kimchi/yumparser.py +++ b/src/kimchi/yumparser.py @@ -17,9 +17,15 @@ # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA import subprocess +import glob from os import listdir -from os.path import isfile, splitext +from os.path import isfile, splitext, basename + +try: + import rpm +except ImportError: + pass class YumRepoObject(object): @@ -208,6 +214,58 @@ def delete_repo_from_file(repo): f.writelines(data) +def _get_releasever(): + release_file = glob.glob('/etc/*-release')[0] + transaction = rpm.TransactionSet() + match_iter = transaction.dbMatch('basenames', release_file) + + ret = '%releasever' + try: + ret = match_iter.next()['version'] + + except StopIteration: + pass + + return ret + + +def _get_basearch(): + cmd = ['uname', '-i'] + uname = subprocess.Popen(cmd, stdout=subprocess.PIPE) + return uname.communicate()[0].strip('"\n') + + +def _get_all_yum_vars(): + variables = {} + + def _get_var_content(varfile): + with open(varfile) as f: + variables[basename(varfile)] = f.read().strip('\n') + + map(lambda vfile: + _get_var_content(vfile), + glob.glob('/etc/yum/vars/*')) + + return variables + + +def get_display_name(name): + if not name: + return '' + + yum_variables = _get_all_yum_vars() + yum_variables['releasever'] = _get_releasever() + yum_variables['basearch'] = _get_basearch() + + name_vars = [var for var in name.split() + if var.startswith('$') and var.strip('$') in yum_variables] + + return reduce(lambda nm, var: + nm.replace(var, yum_variables[var.strip('$')]), + name_vars, + name) + + class YumUpdatePackageObject(object): def __init__(self, name, arch, version, repo): -- 1.9.1