Improve cisco power automation scripts.

Add summary csv output, automatically create layer-3 connection,
rename some headers to match what customer requested.
This commit is contained in:
Ben Greear
2020-01-02 16:34:54 -08:00
parent 978610f695
commit eba4b5f74b
2 changed files with 115 additions and 24 deletions

View File

@@ -11,18 +11,21 @@ $ sudo yum install python3-pexpect
You might need to install pexpect-serial using pip:
$ pip3 install pexpect-serial
This script will automatically create and start a layer-3 UDP connection between the
configured upstream port and station.
The user is responsible for setting up the station oustide of this script, however.
# Example run to cycle through all 8 power settings
# See cisco_power_results.txt when complete.
./lf_cisco_power.py -d 192.168.100.112 -u admin -p Cisco123 -s ssh --port 22 -a VC --lfmgr 192.168.100.178 \
--station sta00000 --bandwidth "20" --channel "36" --nss 4 --txpower "1 2 3 4 5 6 7 8" --pathloss 54
--station sta00000 --bandwidth "20" --channel "36" --nss 4 --txpower "1 2 3 4 5 6 7 8" --pathloss 54 \
--band a --upstream_port eth2 --lfresource2 2
'''
# TODO: Report beacon signal avg from probe results
# TODO: Add summary csv output report
# TODO: Maybe HTML output too?
# TODO: Allow selecting tabs or commands for output files
# TODO: Allow selecting tabs or commas for output files
import sys
if sys.version_info[0] != 3:
@@ -46,7 +49,10 @@ FORMAT = '%(asctime)s %(name)s %(levelname)s: %(message)s'
lfmgr = "127.0.0.1"
lfstation = "sta00000"
lfresource = "1"
lfresource2 = "1"
outfile = "cisco_power_results.txt"
full_outfile = "full_cisco_power_results.txt"
upstream_port = "eth1"
def usage():
print("$0 used connect to controller:")
@@ -63,7 +69,8 @@ def usage():
print("--outfile: Write results here.")
print("--station: LANforge station name")
print("--lfmgr: LANforge manager IP address")
print("--lfresourcer: LANforge resource ID")
print("--lfresource: LANforge resource ID for station")
print("--lfresource2: LANforge resource ID for upstream port")
print("--pathloss: Calculated path-loss between LANforge station and AP")
print("--band: Select band (a | b | abgn), a means 5Ghz, b means 2.4, abgn means 2.4 on dual-band AP")
print("-h|--help")
@@ -84,7 +91,10 @@ def main():
global lfmgr
global lfstation
global lfresource
global lfresource2
global outfile
global full_outfile
global upstream_port
parser = argparse.ArgumentParser(description="Cisco TX Power report Script")
parser.add_argument("-d", "--dest", type=str, help="address of the cisco controller")
@@ -101,9 +111,11 @@ def main():
parser.add_argument("-n", "--nss", type=str, help="List of spatial streams to test. NA means no change")
parser.add_argument("-T", "--txpower", type=str, help="List of txpowers to test. NA means no change")
parser.add_argument("--station", type=str, help="LANforge station to use")
parser.add_argument("--upstream_port", type=str, help="LANforge upsteram-port to use (eth1, etc)")
parser.add_argument("--station", type=str, help="LANforge station to use (sta0000, etc)")
parser.add_argument("--lfmgr", type=str, help="LANforge Manager IP address")
parser.add_argument("--lfresource", type=str, help="LANforge resource ID for the station")
parser.add_argument("--lfresource2", type=str, help="LANforge resource ID for the upstream port system")
parser.add_argument("--outfile", type=str, help="Output file for csv data")
parser.add_argument("--pathloss", type=str, help="Calculated pathloss between LANforge Station and AP")
parser.add_argument("--band", type=str, help="Select band (a | b), a means 5Ghz, b means 2.4Ghz. Default is a",
@@ -119,12 +131,17 @@ def main():
logfile = args.log
if (args.station != None):
lfstation = args.station
if (args.upstream_port != None):
upstream_port = args.upstream_port
if (args.lfmgr != None):
lfmgr = args.lfmgr
if (args.lfresource != None):
lfresource = args.lfresource
if (args.lfresource2 != None):
lfresource2 = args.lfresource2
if (args.outfile != None):
outfile = args.outfile
full_outfile = "full-%s"%(outfile)
if (args.band != None):
band = args.band
else:
@@ -171,11 +188,18 @@ def main():
print("ERROR: Pathloss must be specified.")
exit(1)
csv = open(outfile, "w")
csv.write("Cfg-Pathloss\tCfg-Channel\tCfg-NSS\tCfg-BW\tCfg-Power\tCombined-Signal\tAnt-0\tAnt-1\tAnt-2\tAnt-3\tAP-BSSID\tRpt-BW\tRpt-Channel\tRpt-Mode\tRpt-NSS\tRpt-Noise\tRpt-Rxrate\tCtrl-AP-MAC\tCtrl-Channel\tCtrl-Power\tCtrl-dBm\tCalc-dBm-Combined\tDiff-dBm-Combined\tCalc-Ant-1\tCalc-Ant-2\tCalc-Ant-3\tCalc-Ant-4\tDiff-Ant-1\tDiff-Ant-2\tDiff-Ant-3\tDiff-Ant-4\tWarnings-and-Errors")
# Full spread-sheet data
csv = open(full_outfile, "w")
csv.write("Cabling Pathloss\tCfg-Channel\tCfg-NSS\tCfg-AP-BW\tTx Power\tBeacon-Signal\tCombined-Signal\tRSSI 1\tRSSI 2\tRSSI 3\tRSSI 4\tAP-BSSID\tRpt-BW\tRpt-Channel\tRpt-Mode\tRpt-NSS\tRpt-Noise\tRpt-Rxrate\tCtrl-AP-MAC\tCtrl-Channel\tCtrl-Power\tCtrl-dBm\tCalc-dBm-Combined\tDiff-dBm-Combined\tAnt-1\tAnt-2\tAnt-3\tAnt-4\tOffset-1\tOffset-2\tOffset-3\tOffset-4\tPASS/FAIL(+-3dB)\tWarnings-and-Errors")
csv.write("\n");
csv.flush()
# Summary spread-sheet data
csvs = open(outfile, "w")
csvs.write("Cabling Pathloss\tAP Channel\tNSS\tAP BW\tTx Power\tAllowed Per-Path\tRSSI 1\tRSSI 2\tRSSI 3\tRSSI 4\tAnt-1\tAnt-2\tAnt-3\tAnt-4\tOffset-1\tOffset-2\tOffset-3\tOffset-4\tPASS/FAIL(+-3dB)\tWarnings-and-Errors")
csvs.write("\n");
csvs.flush()
bandwidths = args.bandwidth.split()
channels = args.channel.split()
nss = args.nss.split()
@@ -191,6 +215,25 @@ def main():
if (m != None):
parent = m.group(1)
# Create downstream connection
# First, delete any old one
subprocess.run(["./lf_firemod.pl", "--manager", lfmgr, "--resource", lfresource, "--action", "do_cmd",
"--cmd", "rm_cx all c-udp-power"], capture_output=True);
subprocess.run(["./lf_firemod.pl", "--manager", lfmgr, "--resource", lfresource, "--action", "do_cmd",
"--cmd", "rm_endp c-udp-power-A"], capture_output=True);
subprocess.run(["./lf_firemod.pl", "--manager", lfmgr, "--resource", lfresource2, "--action", "do_cmd",
"--cmd", "rm_endp c-udp-power-B"], capture_output=True);
# Now, create the new connection
subprocess.run(["./lf_firemod.pl", "--manager", lfmgr, "--resource", lfresource, "--action", "create_endp", "--port_name", lfstation,
"--endp_type", "lf_udp", "--endp_name", "c-udp-power-A", "--speed", "0", "--report_timer", "1000"], capture_output=True);
subprocess.run(["./lf_firemod.pl", "--manager", lfmgr, "--resource", lfresource2, "--action", "create_endp", "--port_name", upstream_port,
"--endp_type", "lf_udp", "--endp_name", "c-udp-power-B", "--speed", "1000000", "--report_timer", "1000"], capture_output=True);
subprocess.run(["./lf_firemod.pl", "--manager", lfmgr, "--resource", lfresource, "--action", "create_cx", "--cx_name", "c-udp-power",
"--cx_endps", "c-udp-power-A,c-udp-power-B", "--report_timer", "1000"], capture_output=True);
subprocess.run(["./lf_firemod.pl", "--manager", lfmgr, "--resource", lfresource, "--action", "do_cmd",
"--cmd", "set_cx_state all c-udp-power RUNNING"], capture_output=True);
for ch in channels:
for n in nss:
for bw in bandwidths:
@@ -334,6 +377,7 @@ def main():
# Gather probe results and record data, verify NSS, BW, Channel
i = 0;
beacon_sig = None
sig = None
ants = []
while True:
@@ -358,10 +402,13 @@ def main():
if (len(ants) == int(n)):
foundit = True
break
else:
print("Looking for %s spatial streams, signal avg reported fewer: %s"%(n, m.group(1)))
m = re.search('beacon signal avg:\s+(\S+)\s+dBm', line)
if (m != None):
beacon_sig = m.group(1)
if (foundit):
break
@@ -436,48 +483,87 @@ def main():
cc_dbmi = int(cc_dbm)
diff_dbm = calc_dbm - cc_dbmi
pf = 1
pfs = "PASS"
pfrange = 3;
allowed_per_path = cc_dbmi
if (int(_nss) == 1):
diff_a1 = calc_ant1 - cc_dbmi
if (abs(diff_a1) > pfrange):
pf = 0
if (int(_nss) == 2):
diff_a1 = calc_ant1 - (cc_dbmi - 3)
diff_a2 = calc_ant2 - (cc_dbmi - 3)
allowed_per_path = cc_dbmi - 3
diff_a1 = calc_ant1 - allowed_per_path
diff_a2 = calc_ant2 - allowed_per_path
if ((abs(diff_a1) > pfrange) or
(abs(diff_a2) > pfrange)):
pf = 0
if (int(_nss) == 3):
diff_a1 = calc_ant1 - (cc_dbmi - 5)
diff_a2 = calc_ant2 - (cc_dbmi - 5)
diff_a3 = calc_ant3 - (cc_dbmi - 5)
allowed_per_path = cc_dbmi - 5
diff_a1 = calc_ant1 - allowed_per_path
diff_a2 = calc_ant2 - allowed_per_path
diff_a3 = calc_ant3 - allowed_per_path
if ((abs(diff_a1) > pfrange) or
(abs(diff_a2) > pfrange) or
(abs(diff_a3) > pfrange)):
pf = 0
if (int(_nss) == 4):
diff_a1 = calc_ant1 - (cc_dbmi - 6)
diff_a2 = calc_ant2 - (cc_dbmi - 6)
diff_a3 = calc_ant3 - (cc_dbmi - 6)
diff_a4 = calc_ant4 - (cc_dbmi - 6)
allowed_per_path = cc_dbmi - 6
diff_a1 = calc_ant1 - allowed_per_path
diff_a2 = calc_ant2 - allowed_per_path
diff_a3 = calc_ant3 - allowed_per_path
diff_a4 = calc_ant4 - allowed_per_path
if ((abs(diff_a1) > pfrange) or
(abs(diff_a2) > pfrange) or
(abs(diff_a3) > pfrange) or
(abs(diff_a4) > pfrange)):
pf = 0
if (pf == 0):
pfs = "FAIL"
ln = "%s\t%s\t%s\t%s\t%s\t%s\t%s%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s"%(
args.pathloss, ch, n, bw, tx, sig,
ln = "%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s"%(
args.pathloss, ch, n, bw, tx, beacon_sig, sig,
antstr, _ap, _bw, _ch, _mode, _nss, _noise, _rxrate,
cc_mac, cc_ch, cc_power, cc_dbm,
calc_dbm, diff_dbm, calc_ant1, calc_ant2, calc_ant3, calc_ant4,
diff_a1, diff_a2, diff_a3, diff_a4
diff_a1, diff_a2, diff_a3, diff_a4, pfs
)
#print("RESULT: %s"%(ln))
csv.write(ln)
csv.write("\t");
ln = "%s\t%s\t%s\t%s\t%s\t%s\t%s%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s"%(
args.pathloss, _ch, _nss, _bw, tx, allowed_per_path,
antstr,
calc_ant1, calc_ant2, calc_ant3, calc_ant4,
diff_a1, diff_a2, diff_a3, diff_a4, pfs
)
csvs.write(ln)
csvs.write("\t")
if (_bw != bw):
err = "ERROR: Requested bandwidth: %s != station's reported bandwidth: %s. "%(bw, _bw)
print(err)
csv.write(err)
csvs.write(err)
if (_nss != n):
err = "ERROR: Station NSS: %s != configured: %s. "%(_nss, n)
print(err)
csv.write(err)
csvs.write(err)
csv.write("\n");
csv.flush()
csvs.write("\n");
csvs.flush()
# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----
if __name__ == '__main__':
main()
print("Results stored in %s"%(outfile))
print("Summary results stored in %s, full results in %s"%(outfile, full_outfile))
####
####

View File

@@ -17,7 +17,12 @@ $SIG{ __WARN__ } = sub { Carp::confess( @_ ) };
# Un-buffer output
$| = 1;
use lib '/home/lanforge/scripts';
if ( -f "LANforge/Endpoint.pm" ) {
use lib "./";
}
else {
use lib '/home/lanforge/scripts';
}
use LANforge::Endpoint;
use LANforge::Port;
use LANforge::Utils;