Merge pull request #5903 from aparcar/prometheus

prometheus: add package

utils/prometheus/Makefile

@@ -0,0 +1,56 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=prometheus
+PKG_VERSION:=2.3.2
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://codeload.github.com/prometheus/prometheus/tar.gz/v${PKG_VERSION}?
+PKG_HASH:=008282497e2e85de6fb17a698dfdae4a942026f623d8a9d45b911a765442cb58
+
+PKG_LICENSE:=Apache-2.0
+PKG_LICENSE_FILES:=LICENSE
+PKG_MAINTAINER:=Paul Spooren <spooren@informatik.uni-leipzig.de>
+
+PKG_BUILD_DEPENDS:=golang/host
+PKG_BUILD_PARALLEL:=1
+PKG_USE_MIPS16:=0
+
+GO_PKG:=github.com/prometheus/prometheus/
+GO_PKG_BUILD_PKG:=github.com/prometheus/prometheus/cmd/prometheus/
+
+include $(INCLUDE_DIR)/package.mk
+include ../../lang/golang/golang-package.mk
+
+define Package/prometheus/Default
+  TITLE:=Monitoring system & time series database
+  USERID:=prometheus=112:prometheus=112
+  URL:=http://prometheus.io
+  DEPENDS:=$(GO_ARCH_DEPENDS)
+endef
+
+define Package/prometheus
+$(call Package/prometheus/Default)
+  SECTION:=utils
+  CATEGORY:=Utilities
+endef
+
+define Package/prometheus/description
+Prometheus, a Cloud Native Computing Foundation project, is a systems and
+service monitoring system. It collects metrics from configured targets at given
+intervals, evaluates rule expressions, displays the results, and can trigger
+alerts if some condition is observed to be true.
+endef
+
+define Package/prometheus/install
+	$(call GoPackage/Package/Install/Bin,$(1))
+
+	$(CP) ./files/* $(1)/
+endef
+
+define Package/prometheus/conffiles
+/etc/prometheus.yml
+endef
+
+$(eval $(call GoBinPackage,prometheus))
+$(eval $(call BuildPackage,prometheus))

utils/prometheus/files/etc/init.d/prometheus

@@ -0,0 +1,27 @@
+#!/bin/sh /etc/rc.common
+
+START=70
+
+USE_PROCD=1
+PROG=/usr/bin/prometheus
+CONFFILE=/etc/prometheus.yml
+
+start_service() {
+	local config_file
+	local storage_tsdb_path
+	local web_listen_address
+	config_load "prometheus"
+	config_get config_file prometheus config_file "$CONFFILE"
+	config_get storage_tsdb_path prometheus storage_tsdb_path "/data"
+	config_get web_listen_address prometheus web_listen_address "127.0.0.1:9090"
+
+	procd_open_instance
+	procd_set_param command "$PROG"
+	procd_append_param command --config.file="$config_file"
+	procd_append_param command --storage.tsdb.path="$storage_tsdb_path"
+	procd_append_param command --web.listen-address="$web_listen_address"
+	procd_append_param user "prometheus"
+	procd_set_param file "$config_file"
+	procd_set_param respawn
+	procd_close_instance
+}

utils/prometheus/files/etc/prometheus.yml

@@ -0,0 +1,29 @@
+# my global config
+global:
+  scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
+  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
+  # scrape_timeout is set to the global default (10s).
+
+# Alertmanager configuration
+alerting:
+  alertmanagers:
+  - static_configs:
+    - targets:
+      # - alertmanager:9093
+
+# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
+rule_files:
+  # - "first_rules.yml"
+  # - "second_rules.yml"
+
+# A scrape configuration containing exactly one endpoint to scrape:
+# Here it's Prometheus itself.
+scrape_configs:
+  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
+  - job_name: 'prometheus'
+
+    # metrics_path defaults to '/metrics'
+    # scheme defaults to 'http'.
+
+    static_configs:
+    - targets: ['localhost:9090']

utils/prometheus/files/etc/uci-defaults/prometheus-defaults

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+[ -e /etc/config/prometheus ] || touch /etc/config/prometheus
+
+uci -q get prometheus.prometheus || {
+	uci -q batch <<EOF
+	set prometheus.prometheus=prometheus
+	set prometheus.prometheus.config_file='/etc/prometheus.yml'
+	set prometheus.prometheus.storage_tsdb_path='/data'
+	set prometheus.prometheus.web_listen_address='127.0.0.1:9090'
+	commit prometheus
+EOF
+}

utils/prometheus/files/prometheus.yml

@@ -0,0 +1,29 @@
+# my global config
+global:
+  scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
+  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
+  # scrape_timeout is set to the global default (10s).
+
+# Alertmanager configuration
+alerting:
+  alertmanagers:
+  - static_configs:
+    - targets:
+      # - alertmanager:9093
+
+# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
+rule_files:
+  # - "first_rules.yml"
+  # - "second_rules.yml"
+
+# A scrape configuration containing exactly one endpoint to scrape:
+# Here it's Prometheus itself.
+scrape_configs:
+  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
+  - job_name: 'prometheus'
+
+    # metrics_path defaults to '/metrics'
+    # scheme defaults to 'http'.
+
+    static_configs:
+    - targets: ['localhost:9090']