From 3312d4945db7d629dae2e73784158d74eb96c9a6 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Sun, 21 Apr 2019 23:23:56 -0400
Subject: [PATCH] Normalize alertmanager package

---
 prometheus/alertmanager/APKBUILD              | 31 +++++++++++++------
 prometheus/alertmanager/alertmanager.confd    |  2 ++
 prometheus/alertmanager/alertmanager.initd    | 28 +++++++----------
 .../alertmanager/alertmanager.pre-install     |  4 +++
 4 files changed, 39 insertions(+), 26 deletions(-)
 create mode 100644 prometheus/alertmanager/alertmanager.confd
 create mode 100644 prometheus/alertmanager/alertmanager.pre-install

diff --git a/prometheus/alertmanager/APKBUILD b/prometheus/alertmanager/APKBUILD
index 84ef49c..716b428 100644
--- a/prometheus/alertmanager/APKBUILD
+++ b/prometheus/alertmanager/APKBUILD
@@ -1,24 +1,34 @@
 # Maintainer: Drew DeVault <sir@cmpwn.com>
 pkgname=alertmanager
 pkgver=0.16.2
-pkgrel=0
+pkgrel=1
 pkgdesc="Prometheus Alertmanager"
 url="https://github.com/prometheus/alertmanager"
 arch="all"
 license="Apache-2.0"
+install="$pkgname.pre-install"
 makedepends="go bzr"
 source="
 	$pkgname-$pkgver.tar.gz::https://github.com/prometheus/alertmanager/archive/v$pkgver.tar.gz
+	alertmanager.confd
 	alertmanager.initd
 "
 subpackages="$pkgname-openrc"
 builddir="$srcdir/$pkgname-$pkgver"
-options="!check" # broken time tests upstream
+options="!check" # timing-dependent upstream failures
 
 build() {
 	cd "$builddir"
-	go build -o alertmanager cmd/alertmanager/main.go
-	go build -o amtool cmd/amtool/main.go
+	go build \
+		-gcflags "all=-trimpath=$PWD" \
+		-asmflags "all=-trimpath=$PWD" \
+		-ldflags "-extldflags $LDFLAGS" \
+		./cmd/alertmanager
+	go build \
+		-gcflags "all=-trimpath=$PWD" \
+		-asmflags "all=-trimpath=$PWD" \
+		-ldflags "-extldflags $LDFLAGS" \
+		./cmd/amtool
 }
 
 check() {
@@ -31,13 +41,16 @@ package() {
 	install -Dm755 alertmanager "$pkgdir"/usr/bin/alertmanager
 	install -Dm755 amtool "$pkgdir"/usr/bin/amtool
 
-	install -Dm755 examples/ha/alertmanager.yml \
-		"$pkgdir"/etc/alertmanager/alertmanager.yml
-	install -d -m755 -o 211 -g 211 "$pkgdir"/var/lib/alertmanager
-
 	install -Dm755 "$srcdir"/alertmanager.initd \
 		"$pkgdir"/etc/init.d/alertmanager
+	install -Dm644 "$srcdir"/alertmanager.confd \
+		"$pkgdir"/etc/conf.d/alertmanager
+	install -dm644 "$pkgdir"/var/lib/alertmanager/data
+
+	install -Dm644 examples/ha/alertmanager.yml \
+		"$pkgdir"/etc/alertmanager/alertmanager.yml
 }
 
 sha512sums="94012739c5c9691ff34bb521e220e00de13ef866451ffaaa8d45f85c228c6b515a84550a819b351db36e3da7c17a0fa397b5b1c6a4cbc3451442f5064a0184a3  alertmanager-0.16.2.tar.gz
-40c5fd04ce4d501bbd33b16abab77d47fee98cb035f9786ae231f052edbc8c6e2a3c09505269ab2c7ff6c44f3a3c129f54df7c8abe92033750666097b77668fe  alertmanager.initd"
+58f59d1972af10659a5d44f3e005b28928082bac733d27b10238196f68f361cd472782a83b60522c850de7fe9cf502f688956e6e1a2bb64c8aead10dc1529266  alertmanager.confd
+e8164d4d897017dc1364497c657a2efc859105882a0222a18e63a73b3a034575e5ed3f138f8015d8d3cdd0bc209c7118241c2a2d55a5a2fde5bff77cfbe95a7f  alertmanager.initd"
diff --git a/prometheus/alertmanager/alertmanager.confd b/prometheus/alertmanager/alertmanager.confd
new file mode 100644
index 0000000..c5d3a18
--- /dev/null
+++ b/prometheus/alertmanager/alertmanager.confd
@@ -0,0 +1,2 @@
+config_file=/etc/alertmanager/alertmanager.yml
+storage_path=/var/lib/alertmanager/data
diff --git a/prometheus/alertmanager/alertmanager.initd b/prometheus/alertmanager/alertmanager.initd
index b9c6de3..031e882 100644
--- a/prometheus/alertmanager/alertmanager.initd
+++ b/prometheus/alertmanager/alertmanager.initd
@@ -1,21 +1,15 @@
 #!/sbin/openrc-run
 name="alertmanager"
-description="prometheus alertmanager"
+description="alert manager for the prometheus monitoring system"
+supervisor=supervise-daemon
+command=/usr/bin/alertmanager
+command_args="--config.file=$config_file \
+	--storage.path=$storage_path"
+command_background=true
+command_user="prometheus:prometheus"
+pidfile="/run/${RC_SVCNAME}.pid"
 
-depend() {
-	need net
-}
-
-start() {
-	ebegin "Starting $name"
-	start-stop-daemon -C --background --make-pidfile --pidfile /run/$name.pid \
-		--exec /usr/bin/alertmanager -- \
-		--config.file=/etc/alertmanager/alertmanager.yml
-	eend $?
-}
-
-stop() {
-	ebegin "Stopping $name"
-	start-stop-daemon --stop --exec /usr/bin/alertmanager --pidfile /run/$name.pid
-	eend $?
+start_pre() {
+	checkpath -f "$config_file" -m 740 -o prometheus:prometheus
+	checkpath -d "$storage_path" -m 755 -o prometheus:prometheus
 }
diff --git a/prometheus/alertmanager/alertmanager.pre-install b/prometheus/alertmanager/alertmanager.pre-install
new file mode 100644
index 0000000..379f50a
--- /dev/null
+++ b/prometheus/alertmanager/alertmanager.pre-install
@@ -0,0 +1,4 @@
+#!/bin/sh
+grep '^prometheus' /etc/group >/dev/null || addgroup -S prometheus 2>/dev/null
+grep '^prometheus' /etc/passwd >/dev/null || adduser -SDh/var/lib/prometheus \
+	-s/sbin/nologin -Gprometheus -gprometheus prometheus prometheus 2>/dev/null
-- 
2.45.2