---------- Forwarded message ---------- From: Lucas Meneghel Rodrigues <[email protected]> Date: Wed, Sep 12, 2012 at 10:15 AM Subject: Re: [Autotest] [autotest] How to automatically build a autotest server as root? To: Alex Jia <[email protected]>
On Wed, Sep 12, 2012 at 5:53 AM, Alex Jia <[email protected]> wrote: > Hi all, > As subject, basically, I used contrib/install-autotest-server.sh to > automatically > build a autotest server, because the script needs to create an 'autotest' > account, > I ran contrib/install-autotest-server.sh as root then got the following error: > > <snip> > > 15:11:22 INFO | Setting up the database schemas > 15:11:23 INFO | Re-starting MySQL server > Job failed. See system logs and 'systemctl status' for details. > 15:11:23 INFO | Building the web rpc client (may take up to 10 minutes) > 15:11:26 ERROR| The following clients failed: autotest.TkoClient > autotest.AfeClient > autotest.EmbeddedSpreadsheetClient > autotest.EmbeddedTkoClient ^ Compilation of the web client failed. Not sure why, the script should've installed the java packages needed for that. > 15:11:26 INFO | Import the base tests and profilers > Traceback (most recent call last): > File "/usr/local/autotest/utils/test_importer.py", line 597, in <module> > main(sys.argv) > File "/usr/local/autotest/utils/test_importer.py", line 576, in main > options.add_experimental) > File "/usr/local/autotest/utils/test_importer.py", line 81, in update_all > autotest_dir=autotest_dir) > File "/usr/local/autotest/utils/test_importer.py", line 225, in > update_tests_in_db > path=test.replace(autotest_dir, '').lstrip('/'))[0] > File "/usr/lib/python2.7/site-packages/django/db/models/manager.py", line > 135, in get_or_create > return self.get_query_set().get_or_create(**kwargs) > File "/usr/lib/python2.7/site-packages/django/db/models/query.py", line > 378, in get_or_create > return self.get(**lookup), False > File "/usr/lib/python2.7/site-packages/django/db/models/query.py", line > 344, in get > num = len(clone) > File "/usr/lib/python2.7/site-packages/django/db/models/query.py", line 82, > in __len__ > self._result_cache = list(self.iterator()) > File "/usr/lib/python2.7/site-packages/django/db/models/query.py", line > 273, in iterator > for row in compiler.results_iter(): > File "/usr/lib/python2.7/site-packages/django/db/models/sql/compiler.py", > line 680, in results_iter > for rows in self.execute_sql(MULTI): > File "/usr/lib/python2.7/site-packages/django/db/models/sql/compiler.py", > line 734, in execute_sql > cursor = self.connection.cursor() > File "/usr/lib/python2.7/site-packages/django/db/backends/__init__.py", > line 252, in cursor > cursor = util.CursorWrapper(self._cursor(), self) > File "/usr/lib/python2.7/site-packages/django/db/backends/mysql/base.py", > line 322, in _cursor > self.connection = Database.connect(**kwargs) > File "/usr/lib64/python2.7/site-packages/MySQLdb/__init__.py", line 81, in > Connect > return Connection(*args, **kwargs) > File "/usr/lib64/python2.7/site-packages/MySQLdb/connections.py", line 187, > in __init__ > super(Connection, self).__init__(*args, **kwargs2) > _mysql_exceptions.OperationalError: (2002, "Can't connect to local MySQL > server through socket '/var/lib/mysql/mysql.sock' (2)") > 15:11:27 INFO | Restarting web server > Restarting httpd (via systemctl): [ OK ] > 15:11:27 INFO | Installing/starting scheduler > ln -s '/etc/systemd/system/autotestd.service' > '/etc/systemd/system/multi-user.target.wants/autotestd.service' > 15:11:28 INFO | autotestd.service - Autotest scheduler Loaded: loaded > (/etc/systemd/system/autotestd.service; enabled) Active: active (running) > since Wed, 12 Sep 2012 15:11:28 +0800; 61ms ago Main PID: 13397 > (autotest-schedu) CGroup: name=systemd:/system/autotestd.service └ 13397 > /usr/bin/python -u /usr/local/autotest/scheduler/a... > 15:11:28 INFO | Finished installing autotest server 0.14.1-559-gb50e at: Wed > Sep 12 15:11:28 CST 2012 > 15:11:28 INFO | You can access your server on http://10.66.82.148/afe > > </snip> > > > WRT above error message, there are 2 questions, the one is mysql error > "(2002, "Can't connect to local MySQL server > through socket '/var/lib/mysql/mysql.sock' (2)")"; moreover, the mysql error > will results in defunct 'autotest-schedu', > and the other one is "You can access your server on http://10.66.82.148/afe";, > in fact, this link isn't available. Compilation of the web interface failed. You need to verify *why* it did fail. > # ps -ef|grep autotest > autotest 13397 1 0 15:11 ? 00:00:00 /usr/bin/python -u > /usr/local/autotest/scheduler/autotest-scheduler-watcher > autotest 16366 1 0 16:07 ? 00:00:00 /bin/mountpoint -q > /sys/fs/cgroup/systemd > autotest 16562 13397 1 16:10 ? 00:00:00 [autotest-schedu] <defunct> > root 16572 1897 0 16:10 pts/2 00:00:00 grep --color=auto autotest > > # pstree -p autotest > autotest-schedu(13397)───autotest-schedu(16803) > > mountpoint(16366) > > # ps wu -p 13397 > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > autotest 13397 0.0 0.0 352292 37124 ? Ss 15:11 0:01 > /usr/bin/python -u /usr/local/autotest/scheduler/autotest-scheduler-watcher > > > Q1: mysql error > Mysql default don't allow run mysqld as root due to security reason, but the > script need to create an 'autotest' account > with root privilege, if you run mysqld as root, you will see this error > "Security" section of the manual to find out > how to run mysqld as root! > > Notes, Need we to allow run mysqld as root? mysqld will run as a system service chkconfig mysqld on service mysqld start And that all happens as root. Used to work fine on F16, F17, RHEL6. > > Q2: > I think we need to improve script contrib/install-autotest-server.sh, if some > critical > errors happened, the programming should exit and raise expected error > information. Great, send us patches to do that. > > Another question is about "server configuration for the KVM test", the > following link > points out we should change "serve_packages_from_autoserv: True" to > "serve_packages_from_autoserv: False" > in global_config.ini, but it seems the script > contrib/install-autotest-server.sh hasn't > do this, if so, when should we change it? after completing git clone? > manually modify it? Manually change it after all is done. The script doesn't do it because it's a *generic* script, not specifically geared for users of the kvm test. -- Lucas -- Lucas _______________________________________________ Autotest-kernel mailing list [email protected] https://www.redhat.com/mailman/listinfo/autotest-kernel
