10:59 a.m.
- 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>
---
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