Fix

Author: Pancake Team

.gitignore.gz

@@ -0,0 +1,24 @@
+instance_id = $(shell curl "http://10.1.9.49:4001/api/instance_id?name=cakecloud-db&project_name=${project}")
+hostname = $(shell hostname)
+
+all: prepare_files save_env_vars start_service
+
+prepare_files:
+	mkdir -p ./vars
+	cp -r ../postgres_exporter ~ 2>/dev/null || :
+	sudo cp -r ./cakecloud-postgres-exporter.service /etc/systemd/system/
+
+save_env_vars:
+	DATA_SOURCE_NAME="postgresql://${database_user}:${database_password}@localhost:${port}/${database_name}"
+	echo $(DATA_SOURCE_NAME) >> vars/DATA_SOURCE_NAME
+	PG_EXPORTER_CONSTANT_LABELS="domain=${instance_id}_${hostname}"
+	echo $(PG_EXPORTER_CONSTANT_LABELS) >> vars/PG_EXPORTER_CONSTANT_LABELS
+
+start:
+	export DATA_SOURCE_NAME=$(shell cat ./vars/DATA_SOURCE_NAME); \
+	export PG_EXPORTER_CONSTANT_LABELS=$(shell cat ./vars/PG_EXPORTER_CONSTANT_LABELS); \
+	./postgres_exporter
+
+start_service:
+	sudo systemctl enable cakecloud-postgres-exporter.service
+	sudo systemctl start cakecloud-postgres-exporter.service

Makefile

@@ -0,0 +1,12 @@
+[Unit]
+Description=Custom Postgresql exporter to use with Prometheus
+After=network.target
+
+[Service]
+Type=simple
+User=cc
+ExecStart=/usr/bin/make -C ~/postgres_exporter start
+Restart=on-failure
+# For system level services, use `multi-user.target`
+[Install]
+WantedBy=multi-user.target