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authorPau Espin Pedrol <pespin@sysmocom.de>2019-04-12 16:38:02 +0200
committerPau Espin Pedrol <pespin@sysmocom.de>2019-04-12 17:02:10 +0200
commitfcc04f88dd725632020d1ff319ef31ce35392c9f (patch)
treeffcd925c3addce996282dc2f23120c2a9b7f9c85
parentf0cbe0599bcaf8785404e896e0bd7ce744d32e44 (diff)
powersupply: Add support for Intellinet PDU
Based on original pdutool code from Joachim Steiger. Change-Id: Iab4f7aec1c50f47da4cd734441bb36fa09d171a3
-rwxr-xr-xcheck_dependencies.py2
-rw-r--r--src/osmo_gsm_tester/powersupply.py5
-rw-r--r--src/osmo_gsm_tester/powersupply_intellinet.py98
3 files changed, 103 insertions, 2 deletions
diff --git a/check_dependencies.py b/check_dependencies.py
index 83df7a9..28bfdf7 100755
--- a/check_dependencies.py
+++ b/check_dependencies.py
@@ -26,5 +26,7 @@ import pydbus
import sqlite3
import sispm
import smpplib
+import urllib.request
+import xml.etree.ElementTree
print('dependencies ok')
diff --git a/src/osmo_gsm_tester/powersupply.py b/src/osmo_gsm_tester/powersupply.py
index 86fc010..1cf7106 100644
--- a/src/osmo_gsm_tester/powersupply.py
+++ b/src/osmo_gsm_tester/powersupply.py
@@ -1,6 +1,6 @@
# osmo_gsm_tester: class defining a Power Supply object
#
-# Copyright (C) 2018 by sysmocom - s.f.m.c. GmbH
+# Copyright (C) 2018-2019 by sysmocom - s.f.m.c. GmbH
#
# Author: Pau Espin Pedrol <pespin@sysmocom.de>
#
@@ -51,10 +51,11 @@ class PowerSupply(log.Origin, metaclass=ABCMeta):
self.power_set(True)
-from . import powersupply_sispm
+from . import powersupply_sispm, powersupply_intellinet
KNOWN_PWSUPPLY_TYPES = {
'sispm' : powersupply_sispm.PowerSupplySispm,
+ 'intellinet' : powersupply_intellinet.PowerSupplyIntellinet,
}
def register_type(name, clazz):
diff --git a/src/osmo_gsm_tester/powersupply_intellinet.py b/src/osmo_gsm_tester/powersupply_intellinet.py
new file mode 100644
index 0000000..c2bf2c8
--- /dev/null
+++ b/src/osmo_gsm_tester/powersupply_intellinet.py
@@ -0,0 +1,98 @@
+# osmo_gsm_tester: class defining a Power Supply object
+#
+# Copyright (C) 2019 by sysmocom - s.f.m.c. GmbH
+#
+# Author: Pau Espin Pedrol <pespin@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 urllib.request
+import xml.etree.ElementTree as ET
+
+from . import log
+from .powersupply import PowerSupply
+
+class PowerSupplyIntellinet(PowerSupply):
+ """PowerSupply implementation to controll Intellinet devices."""
+
+ # HTTP request timeout, in seconds
+ PDU_TIMEOUT = 5
+
+ PDU_CMD_ON = 0
+ PDU_CMD_OFF = 1
+
+ def _url_prefix(self):
+ return 'http://' + self.device_ip
+
+ def _url_status(self):
+ return self._url_prefix() + '/status.xml'
+
+ def _url_set_port_status(self, pdu_cmd):
+ return self._url_prefix() + "/control_outlet.htm?" + "outlet" + str(self.port - 1) + "=1" + "&op=" + str(pdu_cmd) + "&submit=Anwenden"
+
+ def _port_stat_name(self):
+ # Names start with idx 0, while in ogt we count sockets starting from 1.
+ return 'outletStat' + str(self.port - 1)
+
+ def _fetch_status(self):
+ data = urllib.request.urlopen(self._url_status(), timeout = self.PDU_TIMEOUT).read()
+ if not data:
+ raise log.Error('empty status xml')
+ return data
+
+ def _get_port_status(self):
+ data = self._fetch_status()
+ root = ET.fromstring(data)
+ for child in root:
+ if child.tag == self._port_stat_name():
+ return child.text
+ raise log.Error('no state for %s' % self._port_stat_name())
+
+ def _set_port_status(self, pdu_cmd):
+ urllib.request.urlopen(self._url_set_port_status(pdu_cmd),timeout = self.PDU_TIMEOUT).read()
+
+
+########################
+# PUBLIC - INTERNAL API
+########################
+ def __init__(self, conf):
+ super().__init__(conf, 'intellinet')
+ mydevid = conf.get('device')
+ if mydevid is None:
+ raise log.Error('No "device" attribute provided in supply conf!')
+ self.set_name('intellinet-'+mydevid)
+ myport = conf.get('port')
+ if myport is None:
+ raise log.Error('No "port" attribute provided in power_supply conf!')
+ if not int(myport):
+ raise log.Error('Wrong non numeric "port" attribute provided in power_supply conf!')
+ self.set_name('intellinet-'+mydevid+'-'+myport)
+ self.device_ip = mydevid
+ self.port = int(myport)
+
+ def is_powered(self):
+ """Get whether the device is powered on or off."""
+ return self._get_port_status() == 'on'
+
+ def power_set(self, onoff):
+ """Turn on (onoff=True) or off (onoff=False) the device."""
+ if onoff:
+ self.dbg('switchon')
+ self._set_port_status(self.PDU_CMD_ON)
+ else:
+ self.dbg('switchoff')
+ self._set_port_status(self.PDU_CMD_OFF)
+
+
+# vim: expandtab tabstop=4 shiftwidth=4