prometheus: Improve packaging

srcpkgs/prometheus/files/prometheus/run

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+[ -f ./conf ] && . ./conf
+
+: ${WRKDIR:=/var/lib/prometheus}
+
+cd "${WRKDIR}"
+
+exec chpst -u _prometheus prometheus --config.file=/etc/prometheus/prometheus.yml $ARGS

srcpkgs/prometheus/template

@@ -1,7 +1,7 @@
 # Template file for 'prometheus'
 pkgname=prometheus
 version=2.0.0
-revision=1
+revision=2
 build_style=go
 go_import_path="github.com/prometheus/prometheus"
 go_package="github.com/prometheus/prometheus/cmd/prometheus github.com/prometheus/prometheus/cmd/promtool"
@@ -9,6 +9,7 @@ go_ldflags="-X ${go_import_path}/version.Version=${version}
  -X ${go_import_path}/version.Revision=${version}
  -X ${go_import_path}/version.Branch=${version}
  -X ${go_import_path}/version.BuildUser=VoidLinux"
+conf_files="/etc/prometheus/prometheus.yml"
 maintainer="Toyam Cox <Vaelatern@voidlinux.eu>"
 license="Apache-2.0"
 homepage="https://prometheus.io/"
@@ -16,6 +17,10 @@ short_desc="Monitoring system and time series database"
 distfiles="https://github.com/prometheus/prometheus/archive/v${version}.tar.gz"
 checksum=6947ae9b2d414d49304034a2635f0e1ecd45ac83a4f4592ea5bcca40d6f7951b
 
+system_accounts="_prometheus"
+
+make_dirs="/var/lib/prometheus 700 _prometheus _prometheus"
+
 post_install() {
 	vlicense LICENSE
 	vlicense NOTICE
@@ -25,5 +30,7 @@ post_install() {
 	vcopy consoles etc/prometheus
 	vcopy console_libraries etc/prometheus
 	vcopy documentation/examples/* usr/share/examples/prometheus/
+	vcopy documentation/examples/prometheus.yml etc/prometheus/
 	vcopy documentation/images usr/share/doc/prometheus/
+	vsv prometheus
 }