Re: [Kimchi-devel] [PATCH 1/2] Make the package update process indendent of Kimchi

- This commit forces the package manager to run out of kimchi job group, it will also ignore a sigterm signal in order to let the package manager running until it finishes by itself. Signed-off-by: Jose Ricardo Ziviani <joserz(a)linux.vnet.ibm.com&gt; --- plugins/kimchi/swupdate.py | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/plugins/kimchi/swupdate.py b/plugins/kimchi/swupdate.py index 84b927f..459b7a2 100644 --- a/plugins/kimchi/swupdate.py +++ b/plugins/kimchi/swupdate.py @@ -17,6 +17,8 @@ # 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 signal +import os

import subprocess import time @@ -110,6 +112,14 @@ class SoftwareUpdate(object): self._scanUpdates() return self._num2update + def preUpdate(self): + """ + Make adjustments before executing the command in + a child process. + """ + os.setsid() + signal.signal(signal.SIGTERM, signal.SIG_IGN) + def doUpdate(self, cb, params): """ Execute the update @@ -119,7 +129,8 @@ class SoftwareUpdate(object): cmd = self._pkg_mnger.update_cmd proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, - stderr=subprocess.PIPE) + stderr=subprocess.PIPE, + preexec_fn=self.preUpdate) msgs = [] while proc.poll() is None: msgs.append(proc.stdout.readline())