collectd: Add lua and exec collectors for lantiq dsl metrics
Signed-off-by: Jeroen Peelaerts <jeroen.peelaerts@gmail.com>
This commit is contained in:
Jeroen Peelaerts
jekkos
parent
dacda65d37
commit
533c072ee0
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@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
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PKG_NAME:=collectd
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PKG_VERSION:=5.12.0
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PKG_RELEASE:=13
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PKG_RELEASE:=15
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
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PKG_SOURCE_URL:=https://collectd.org/files/ \
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@ -397,6 +397,32 @@ define BuildPlugin
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endef
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define BuildScriptLuaPlugin
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PKG_CONFIG_DEPENDS+= CONFIG_PACKAGE_collectd-mod-$(1)
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define Package/collectd-mod-$(1)
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$$(call Package/collectd/Default)
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TITLE:=$(2) plugin
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DEPENDS:= $(4)
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endef
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define Package/collectd-mod-$(1)/install
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$(INSTALL_DIR) $$(1)/usr/lib/collectd-mod-lua
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for m in $(3); do \
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${INSTALL_DATA} \
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./files/lua-scripts/$$$$$$$${m}.lua $$(1)/usr/lib/collectd-mod-lua/ ; \
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done
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if [ -f ./files/usr/share/collectd/plugin/$(1).json ]; then \
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$(INSTALL_DIR) $$(1)/usr/share/collectd/plugin ; \
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$(INSTALL_DATA) ./files/usr/share/collectd/plugin/$(1).json \
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$$(1)/usr/share/collectd/plugin/$(1).json ; \
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fi
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endef
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$$(eval $$(call BuildPackage,collectd-mod-$(1)))
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endef
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define BuildScriptPlugin
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PKG_CONFIG_DEPENDS+= CONFIG_PACKAGE_collectd-mod-$(1)
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@ -503,3 +529,4 @@ $(eval $(call BuildPlugin,write-graphite,Carbon/Graphite output,write_graphite,+
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$(eval $(call BuildPlugin,write-http,HTTP POST output,write_http,+PACKAGE_collectd-mod-write-http:libcurl))
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$(eval $(call BuildScriptPlugin,sqm,SQM/qdisc collection,sqm_collectd,+PACKAGE_collectd-mod-sqm:collectd-mod-exec))
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$(eval $(call BuildScriptLuaPlugin,ltq-dsl,Lantiq DSL collection,dsl,@TARGET_lantiq_xrx200 +PACKAGE_collectd-mod-ltq-dsl:collectd-mod-lua +libubus-lua))
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@ -0,0 +1,170 @@
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-- Copyright 2019 Florian Eckert <fe@dev.tdt.de>
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-- Copyright 2021 Jeroen Peelaerts <jeroen@steganos.dev>
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-- Licensed to the public under the GNU General Public License v2.
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local ubus = require("ubus")
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local hostname_file = "/proc/sys/kernel/hostname"
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local line_vars = {
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{
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name = "vector",
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type = "bool"
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},
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{
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name = "trellis",
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type = "bool"
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},
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{
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name = "bitswap",
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type = "bool"
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},
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{
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name = "retx",
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type = "bool"
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},
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{
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name = "satn",
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type = "snr"
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},
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{
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name = "latn",
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type = "snr"
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},
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{
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name = "attndr",
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type = "bitrate"
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},
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{
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name = "snr",
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type = "snr"
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},
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{
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name = "data_rate",
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type = "bitrate"
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},
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{
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name = "latn",
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type = "latency"
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}
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}
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local errors = {
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{
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name = "uas",
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type = "gauge"
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},
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{
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name = "rx_corrupted",
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type = "gauge"
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},
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{
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name = "rx_retransmitted",
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type = "gauge"
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},
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{
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name = "tx_retransmitted",
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type = "gauge"
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}
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}
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local erb_vars = {
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{
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name = "sent",
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type = "gauge"
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},
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{
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name = "discarded",
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type = "gauge"
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}
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}
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local general_vars = {
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{
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name = "profile",
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type = "gauge"
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},
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{
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name = "mode",
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type = "gauge"
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},
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{
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name = "state_num",
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type = "gauge"
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},
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{
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name = "power_state_num",
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type = "gauge"
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},
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{
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name = "uptime",
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type = "uptime"
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}
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}
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local function build_metric(name, direction)
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if direction ~= '' then
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return string.format("%s_%s", name, direction)
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else
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return name
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end
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end
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local function get_values(hostname, variables, metrics, direction)
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for _, information in pairs(variables) do
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local name = information["name"]
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if metrics and metrics[name] ~= nil then
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local value = metrics[name]
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local metric = build_metric(name, direction)
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local t = {
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host = host,
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plugin = 'dsl',
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type = information["type"],
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type_instance = metric,
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values = {value}
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}
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collectd.log_debug(string.format("%s: %s=%s", "collectd-mod-dsl(lua)", metric, tostring(value)))
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collectd.dispatch_values(t)
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else
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collectd.log_info(string.format("%s: Unable to get %s", "collectd-mod-dsl(lua)", name))
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end
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end
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end
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local function read()
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local lines = io.lines(hostname_file)
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local hostname = lines()
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local conn = ubus.connect()
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if not conn then
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collectd.log_error("collectd-mod-dsl(lua): Failed to connect to ubus")
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return 0
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end
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local metrics = conn:call("dsl", "metrics", {})
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if metrics then
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if metrics["up"] then
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local near_errors = metrics["errors"]["near"]
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local far_errors = metrics["errors"]["far"]
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local down_line = metrics["downstream"]
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local up_line = metrics["upstream"]
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local erb = metrics["erb"]
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get_values(hostname, errors, near_errors, "near")
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get_values(hostname, errors, far_errors, "far")
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get_values(hostname, line_vars, down_line, "down")
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get_values(hostname, line_vars, up_line, "up")
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get_values(hostname, erb_vars, erb, "")
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end
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get_values(hostname, general_vars, metrics, "")
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return 0
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end
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collectd.log_error("collectd-mod-dsl(lua): No ubus dsl object found")
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return 0
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end
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collectd.register_read(read)
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