[PATCH] osmo-gsm-tester[master]: Add class OsmoPcuSysmo

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Pau Espin Pedrol gerrit-no-reply at lists.osmocom.org
Tue Dec 5 11:46:25 UTC 2017


Hello Neels Hofmeyr, Harald Welte, Jenkins Builder,

I'd like you to reexamine a change.  Please visit

    https://gerrit.osmocom.org/5003

to look at the new patch set (#3).

Add class OsmoPcuSysmo

Change-Id: I6fbb71df1ad36e5d7eb02f3fdd7987a178d523d3
---
A src/osmo_gsm_tester/pcu_sysmo.py
A src/osmo_gsm_tester/templates/osmo-pcu-sysmo.cfg.tmpl
2 files changed, 139 insertions(+), 0 deletions(-)


  git pull ssh://gerrit.osmocom.org:29418/osmo-gsm-tester refs/changes/03/5003/3

diff --git a/src/osmo_gsm_tester/pcu_sysmo.py b/src/osmo_gsm_tester/pcu_sysmo.py
new file mode 100644
index 0000000..fd1b272
--- /dev/null
+++ b/src/osmo_gsm_tester/pcu_sysmo.py
@@ -0,0 +1,127 @@
+# osmo_gsm_tester: specifics for running a osmo-pcu for sysmoBTS
+#
+# Copyright (C) 2016-2017 by sysmocom - s.f.m.c. GmbH
+#
+# Author: Pau Espin Pedrol <pespin at sysmocom.de>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import pprint
+from . import log, config, util, template, process, event_loop
+
+class OsmoPcuSysmo(log.Origin):
+    suite_run = None
+    bsc = None
+    run_dir = None
+    inst = None
+    remote_inst = None
+    remote_env = None
+    remote_dir = None
+    sysmobts = None
+
+    REMOTE_DIR = '/osmo-gsm-tester-pcu'
+    PCU_SYSMO_BIN = 'osmo-pcu'
+    PCU_SYSMO_CFG = 'osmo-pcu-sysmo.cfg'
+
+    def __init__(self, suite_run, sysmobts, conf):
+        super().__init__(log.C_RUN, self.PCU_SYSMO_BIN)
+        self.suite_run = suite_run
+        self.sysmobts = sysmobts
+        self.conf = conf
+        self.remote_env = {}
+        self.remote_user = 'root'
+
+    def start(self):
+        self.run_dir = util.Dir(self.suite_run.get_test_run_dir().new_dir(self.name()))
+        self.configure()
+
+        self.inst = util.Dir(os.path.abspath(self.suite_run.trial.get_inst('osmo-pcu-sysmo')))
+        lib = self.inst.child('lib')
+        if not os.path.isdir(lib):
+            raise log.Error('No lib/ in', self.inst)
+        if not self.inst.isfile('bin', OsmoPcuSysmo.PCU_SYSMO_BIN):
+            raise log.Error('No osmo-pcu-sysmo binary in', self.inst)
+
+        self.remote_dir = util.Dir(OsmoPcuSysmo.REMOTE_DIR)
+        self.remote_inst = util.Dir(self.remote_dir.child(os.path.basename(str(self.inst))))
+
+        self.run_remote('rm-remote-dir', ('test', '!', '-d', OsmoPcuSysmo.REMOTE_DIR, '||', 'rm', '-rf', OsmoPcuSysmo.REMOTE_DIR))
+        self.run_remote('mk-remote-dir', ('mkdir', '-p', OsmoPcuSysmo.REMOTE_DIR))
+        self.run_local('scp-inst-to-sysmobts',
+            ('scp', '-r', str(self.inst), '%s@%s:%s' % (self.remote_user, self.sysmobts.remote_addr(), str(self.remote_inst))))
+
+        remote_run_dir = self.remote_dir.child(OsmoPcuSysmo.PCU_SYSMO_BIN)
+        self.run_remote('mk-remote-run-dir', ('mkdir', '-p', remote_run_dir))
+
+        remote_config_file = self.remote_dir.child(OsmoPcuSysmo.PCU_SYSMO_CFG)
+        self.run_local('scp-cfg-to-sysmobts',
+            ('scp', '-r', self.config_file, '%s@%s:%s' % (self.remote_user, self.sysmobts.remote_addr(), remote_config_file)))
+
+        remote_lib = self.remote_inst.child('lib')
+        remote_binary = self.remote_inst.child('bin', OsmoPcuSysmo.PCU_SYSMO_BIN)
+        self.launch_remote(OsmoPcuSysmo.PCU_SYSMO_BIN,
+            ('LD_LIBRARY_PATH=%s' % remote_lib,
+             remote_binary, '-c', remote_config_file, '-r', '1',
+             '-i', self.sysmobts.bsc.addr()),
+            remote_cwd=remote_run_dir)
+
+    def _process_remote(self, name, popen_args, remote_cwd=None):
+        run_dir = self.run_dir.new_dir(name)
+        return process.RemoteProcess(name, run_dir, self.remote_user, self.sysmobts.remote_addr(), remote_cwd,
+                                     popen_args)
+
+    def run_remote(self, name, popen_args, remote_cwd=None):
+        proc = self._process_remote(name, popen_args, remote_cwd)
+        proc.launch()
+        proc.wait()
+        if proc.result != 0:
+            log.ctx(proc)
+            raise log.Error('Exited in error')
+
+    def launch_remote(self, name, popen_args, remote_cwd=None):
+        proc = self._process_remote(name, popen_args, remote_cwd)
+        self.suite_run.remember_to_stop(proc)
+        proc.launch()
+
+    def run_local(self, name, popen_args):
+        run_dir = self.run_dir.new_dir(name)
+        proc = process.Process(name, run_dir, popen_args)
+        proc.launch()
+        proc.wait()
+        if proc.result != 0:
+            log.ctx(proc)
+            raise log.Error('Exited in error')
+
+    def configure(self):
+        self.config_file = self.run_dir.new_file(OsmoPcuSysmo.PCU_SYSMO_CFG)
+        self.dbg(config_file=self.config_file)
+
+        values = { 'osmo_pcu_sysmo': config.get_defaults('osmo_pcu_sysmo') }
+        config.overlay(values, self.suite_run.config())
+        config.overlay(values, {
+                        'osmo_pcu_sysmo': {
+                            'pcu_socket_path': self.sysmobts.pcu_socket_path()
+                        }
+        })
+        config.overlay(values, { 'osmo_pcu_sysmo': self.conf })
+
+        self.dbg('OSMO-PCU-SYSMO CONFIG:\n' + pprint.pformat(values))
+
+        with open(self.config_file, 'w') as f:
+            r = template.render(OsmoPcuSysmo.PCU_SYSMO_CFG, values)
+            self.dbg(r)
+            f.write(r)
+
+# vim: expandtab tabstop=4 shiftwidth=4
diff --git a/src/osmo_gsm_tester/templates/osmo-pcu-sysmo.cfg.tmpl b/src/osmo_gsm_tester/templates/osmo-pcu-sysmo.cfg.tmpl
new file mode 100644
index 0000000..632bc27
--- /dev/null
+++ b/src/osmo_gsm_tester/templates/osmo-pcu-sysmo.cfg.tmpl
@@ -0,0 +1,12 @@
+log stderr
+  logging color 1
+  logging print extended-timestamp 1
+  logging print category 1
+  logging level all debug
+pcu
+ pcu-socket ${osmo_pcu_sysmo.pcu_socket_path}
+ flow-control-interval 10
+ cs 2
+ alloc-algorithm dynamic
+ alpha 0
+ gamma 0

-- 
To view, visit https://gerrit.osmocom.org/5003
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I6fbb71df1ad36e5d7eb02f3fdd7987a178d523d3
Gerrit-PatchSet: 3
Gerrit-Project: osmo-gsm-tester
Gerrit-Branch: master
Gerrit-Owner: Pau Espin Pedrol <pespin at sysmocom.de>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: Neels Hofmeyr <nhofmeyr at sysmocom.de>
Gerrit-Reviewer: Pau Espin Pedrol <pespin at sysmocom.de>



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