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Reduce tunnels in olsrd to minimum (#1012) 

Had attempt to optimize restarting olsrd by putting more tunnel devices
in the config file by default. Unfortunately, olsrd can't cope with too
many and performs poorly.
This commit is contained in:
Tim Wilkinson 2023-12-12 23:26:27 -08:00 committed by GitHub
parent aec049c1fa
commit 188719c321
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 26 additions and 18 deletions
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14
files/usr/local/bin/node-setup
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@ -471,11 +471,13 @@ if tun_start or tun_dns then
end
cfg.tun_network_config = cfg.tun_network_config .. "\n"
end
local vtunclients = 0
cm:foreach("vtun", "client",
function(s)
if s.enabled == "1" then
cfg.tun_network_config = cfg.tun_network_config .. string.format("config client\n\toption enabled '1'\n\toption node '%s'\n\toption passwd '%s'\n\toption clientip '%s'\n\toption serverip '%s'\n\toption netip '%s'\n\n",
s.node, s.passwd, s.clientip, s.serverip, s.netip)
vtunclients = vtunclients + 1
end
end
)
@ -505,6 +507,7 @@ if wgclients > 0 then
private, (tun_port or 5525), (ab .. c .. "." .. d)) ..
cfg.wireguard_network_config
end
local vtunservers = 0
local wgservers = 0
cm:foreach("vtun", "server",
function(s)
@ -522,6 +525,7 @@ cm:foreach("vtun", "server",
cfg.tun_network_config = cfg.tun_network_config ..
string.format("config server\n\toption enabled '1'\n\toption host '%s'\n\toption node '%s'\n\toption passwd '%s'\n\toption clientip '%s'\n\toption serverip '%s'\n\toption netip '%s'\n\n",
s.host, s.node, s.passwd, s.clientip, s.serverip, s.netip)
vtunservers = vtunservers + 1
end
end
end
@ -932,16 +936,19 @@ if nixio.fs.access("/etc/config.mesh/olsrd", "r") then
of:write("\n")
-- add all the tunnel interfaces
if vtunclients + vtunservers + wgclients + wgservers > 0 then
of:write("config Interface\n")
for dev = 50, 50 + maxclients + maxservers
for dev = 50, 50 + vtunclients + vtunservers
do
of:write("\tlist interface 'tun" .. dev .. "'\n")
end
if wgclients + wgservers > 0 then
of:write("\tlist interface 'wgc'\n")
for dev = 0, maxwgs - 1
for dev = 0, wgservers - 1
do
of:write("\tlist interface 'wgs" .. dev .. "'\n")
end
end
of:write("\toption Ip4Broadcast '255.255.255.255'\n")
local tun_weight = tonumber(nc:get("aredn", "@tunnel[0]", "weight") or 1)
local is_supernode = nc:get("aredn", "@supernode[0]", "enable") == "1"
@ -950,6 +957,7 @@ if nixio.fs.access("/etc/config.mesh/olsrd", "r") then
elseif tun_weight > 1 then
of:write("\toption LinkQualityMult 'default " .. (1 / tun_weight) .. "'\n")
end
end
-- add xlink interfaces
if nixio.fs.stat("/etc/config.mesh/xlink") then
@ -966,7 +974,7 @@ if nixio.fs.access("/etc/config.mesh/olsrd", "r") then
if weight > 1 then
of:write("\toption LinkQualityMult 'default " .. (1 / weight) .. "'\n")
elseif weight < 1 then
print([[ Mode "ether"]])
of:write([[ Mode "ether"]])
end
else
of:write("\toption Mode 'ether'\n")