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prometheus-node-exporter-lua: add conntrack collector

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Also fix missing dependency of openwrt collector

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
This commit is contained in:
Etienne Champetier
2018-07-25 20:43:44 +02:00
parent 767f87f469
commit b584443d65
2 changed files with 11 additions and 1 deletions
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8
utils/prometheus-node-exporter-lua/files/usr/lib/lua/prometheus-collectors/conntrack.lua Normal file
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@@ -0,0 +1,8 @@
local function scrape()
metric("node_nf_conntrack_entries", "gauge", nil,
string.sub(get_contents("/proc/sys/net/netfilter/nf_conntrack_count"), 1, -2))
metric("node_nf_conntrack_entries_limit", "gauge", nil,
string.sub(get_contents("/proc/sys/net/netfilter/nf_conntrack_max"), 1, -2))
end
return { scrape = scrape }