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Try to improve iperf reliability

This commit is contained in:
Tim Wilkinson 2024-03-28 18:24:13 -07:00
parent 2dcbefaeaa
commit 19723ba8e9
1 changed files with 12 additions and 18 deletions
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30
files/www/cgi-bin/iperf
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@ -36,7 +36,6 @@
require("uci")
require("nixio")
require("aredn.utils")
local info = require("aredn.info")
local node = info.get_nvram("node")
@ -62,30 +61,25 @@ else
return
end
if server == "" then
os.execute("iperf3 -s -D -1 --idle-timeout 20 --forceflush -B 0.0.0.0")
os.execute("iperf3 -s -D -1 --idle-timeout 20 -B " .. node)
nixio.nanosleep(1, 0)
print("<html><head><title>RUNNING</title></head><body><pre>iperf server running</pre></body></html>")
else
if not server:match("%.") then
server = server .. ".local.mesh"
end
local ip = iplookup(server)
if ip then
local status = ""
local f = io.popen("wget -q -O - 'http://" .. ip .. ":8080/cgi-bin/iperf?server=' 2>&1")
if f then
status = f:read("*a")
f:close()
end
if status:match("running") then
print("<html><head><title>SUCCESS</title></head><body><pre>Client: " .. node .. "\nServer: " .. server .. "\n" .. io.popen("p=$$;setsid sh -c \"(sleep 20; kill $p)\" > /dev/null 2>&1 & /usr/bin/iperf3 --forceflush -b 0 -Z -c " .. server .. (protocol == "udp" and " -u" or "") .. " -l 16K 2>&1"):read("*a") .. "</pre></body></html>")
elseif status:match("iperf is disabled") then
print("<html><head><title>SERVER DISABLED</title></head><body><pre>iperf server is disabled</pre></body></html>")
else
print("<html><head><title>SERVER ERROR</title></head><body><pre>iperf server failed to start server</pre></body></html>")
end
local status = ""
local f = io.popen("wget -q -O - 'http://" .. server .. ":8080/cgi-bin/iperf?server=' 2>&1")
if f then
status = f:read("*a")
f:close()
end
if status:match("running") then
print("<html><head><title>SUCCESS</title></head><body><pre>Client: " .. node .. "\nServer: " .. server .. "\n" .. io.popen("p=$$;setsid sh -c \"(sleep 20; kill $p)\" > /dev/null 2>&1 & /usr/bin/iperf3 --forceflush -b 0 -Z -c " .. server .. (protocol == "udp" and " -u" or "") .. " -l 1K 2>&1"):read("*a") .. "</pre></body></html>")
elseif status:match("iperf is disabled") then
print("<html><head><title>SERVER DISABLED</title></head><body><pre>iperf server is disabled</pre></body></html>")
else
print("<html><head><title>SERVER ERROR</title></head><body><pre>iperf failed to find server</pre></body></html>")
print("<html><head><title>SERVER ERROR</title></head><body><pre>iperf server failed to start server</pre></body></html>")
end
end
end