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Merge pull request #21005 from joelpet/prometheus-node-exporter-thermal 

prometheus-node-exporter-lua: Add thermal collector
This commit is contained in:
Etienne Champetier 2023-10-14 15:22:37 -04:00 committed by GitHub
parent 53dc7146f4 1eeb1dc2de
commit b499ed05ff
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 59 additions and 1 deletions
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14
utils/prometheus-node-exporter-lua/Makefile
View File

@ -4,7 +4,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=prometheus-node-exporter-lua
PKG_VERSION:=2022.08.08
PKG_VERSION:=2023.05.14
PKG_RELEASE:=1
PKG_MAINTAINER:=Etienne CHAMPETIER <champetier.etienne@gmail.com>
@ -158,6 +158,17 @@ define Package/prometheus-node-exporter-lua-textfile/install
$(INSTALL_BIN) ./files/usr/lib/lua/prometheus-collectors/textfile.lua $(1)/usr/lib/lua/prometheus-collectors/
endef
define Package/prometheus-node-exporter-lua-thermal
$(call Package/prometheus-node-exporter-lua/Default)
TITLE+= (thermal collector)
DEPENDS:=prometheus-node-exporter-lua
endef
define Package/prometheus-node-exporter-lua-thermal/install
$(INSTALL_DIR) $(1)/usr/lib/lua/prometheus-collectors
$(INSTALL_BIN) ./files/usr/lib/lua/prometheus-collectors/thermal.lua $(1)/usr/lib/lua/prometheus-collectors/
endef
define Package/prometheus-node-exporter-lua-ubnt-manager
$(call Package/prometheus-node-exporter-lua/Default)
TITLE+= (ubnt-manager collector)
@ -234,6 +245,7 @@ $(eval $(call BuildPackage,prometheus-node-exporter-lua-nat_traffic))
$(eval $(call BuildPackage,prometheus-node-exporter-lua-netstat))
$(eval $(call BuildPackage,prometheus-node-exporter-lua-openwrt))
$(eval $(call BuildPackage,prometheus-node-exporter-lua-textfile))
$(eval $(call BuildPackage,prometheus-node-exporter-lua-thermal))
$(eval $(call BuildPackage,prometheus-node-exporter-lua-ubnt-manager))
$(eval $(call BuildPackage,prometheus-node-exporter-lua-uci_dhcp_host))
$(eval $(call BuildPackage,prometheus-node-exporter-lua-wifi))

46
utils/prometheus-node-exporter-lua/files/usr/lib/lua/prometheus-collectors/thermal.lua Normal file
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@ -0,0 +1,46 @@
-- thermal collector
local function scrape()
local i = 0
local temp_metric = metric("node_thermal_zone_temp", "gauge")
while true do
local zonePath = "/sys/class/thermal/thermal_zone" .. i
-- required attributes
local typ = string.match(get_contents(zonePath .. "/type"), "^%s*(.-)%s*$")
if not typ then
break
end
local policy = string.match(get_contents(zonePath .. "/policy"), "^%s*(.-)%s*$")
if not policy then
break
end
local temp = string.match(get_contents(zonePath .. "/temp"), "(%d+)")
if not temp then
break
end
local labels = {zone = i, type = typ, policy = policy}
-- optional attributes
local mode = string.match(get_contents(zonePath .. "/mode"), "^%s*(.-)%s*$")
if mode then
labels.mode = mode
end
local passive = string.match(get_contents(zonePath .. "/passive"), "(%d+)")
if passive then
labels.passive = passive
end
temp_metric(labels, temp / 1000)
i = i + 1
end
end
return { scrape = scrape }