testing/unit: add init script

5 files changed, 145 insertions, 3 deletions

diff --git a/testing/unit/APKBUILD b/testing/unit/APKBUILD
index f0af7583b2..ad49406cf8 100644
--- a/testing/unit/APKBUILD
+++ b/testing/unit/APKBUILD
@@ -10,8 +10,12 @@ arch="all"
 license="Apache-2.0"
 _phpver=7
 makedepends="perl-dev php$_phpver-dev php$_phpver-embed python3-dev ruby-dev"
-subpackages=""
-source="https://unit.nginx.org/download/$pkgname-$pkgver.tar.gz"
+install="$pkgname.pre-install"
+subpackages="$pkgname-openrc"
+source="https://unit.nginx.org/download/$pkgname-$pkgver.tar.gz
+	$pkgname.initd
+	$pkgname.confd
+	$pkgname.logrotate"
 builddir="$srcdir/$pkgname-$pkgver"
 
 for _mod in perl php$_phpver python3 ruby; do
@@ -33,6 +37,8 @@ build() {
 		--pid="/run/unit.pid" \
 		--log="/var/log/unit.log" \
 		--modules="$_modules_dir" \
+		--user=unit \
+		--group=unit \
 		--tests
 	./configure perl
 	./configure php --module=php$_phpver --config=php-config$_phpver
@@ -55,7 +61,17 @@ check() {
 
 package() {
 	cd "$builddir"
+
 	make unitd-install DESTDIR="$pkgdir"
+
+	install -D -m 755 "$srcdir"/$pkgname.initd "$pkgdir"/etc/init.d/$pkgname
+	install -D -m 644 "$srcdir"/$pkgname.confd "$pkgdir"/etc/conf.d/$pkgname
+	install -D -m 644 "$srcdir"/$pkgname.logrotate "$pkgdir"/etc/logrotate.d/$pkgname
+}
+
+openrc() {
+	default_openrc
+	depends="curl"
 }
 
 _module() {
@@ -67,4 +83,7 @@ _module() {
 	make $modname-install DESTDIR="$subpkgdir"
 }
 
-sha512sums="89460e96d775df7f0c9d66011b59ca45ebe99e1e9e194f1800824ee1a3ae9c3f0207c9c749d34c250560ded6f1c3ad5b66fadcb3ffb2c62c5a6f5115944cea1f  unit-1.1.tar.gz"
+sha512sums="89460e96d775df7f0c9d66011b59ca45ebe99e1e9e194f1800824ee1a3ae9c3f0207c9c749d34c250560ded6f1c3ad5b66fadcb3ffb2c62c5a6f5115944cea1f  unit-1.1.tar.gz
+a835b83284d7bd4afb445dd93c84e2c6dd5906f137784ff3189edc82c3f14f07c5de00681125924138e3ac420cc849cc93e52cabbd6b550ded09d055d30e091c  unit.initd
+f85112726dfcace2b6d94b10669615fef517f5aa10ac858890dd9f5c868a6e2569500f7411f758fcb24c98c9630760d36a74bd33ea510ab0f8ca8cd6cb1fb1e8  unit.confd
+723e465162dfdb31881680200221542add414e54ef4f4f1fc57e91b7b57777dfb21c2eee4727ecbba0c1943bb77a2597cc0225b16e334c38258c296d15b1df74  unit.logrotate"
diff --git a/testing/unit/unit.confd b/testing/unit/unit.confd
new file mode 100644
index 0000000000..bf3bf15856
--- /dev/null
+++ b/testing/unit/unit.confd
@@ -0,0 +1,22 @@
+# Configuration for /etc/init.d/unit
+
+# Address of the control API socket.
+# If you want to use saveconfig and loadconfig (see below),
+# it must be a unix socket.
+#control_socket="unix:/run/unit.control.sock"
+
+# Path of the log file.
+#logfile="/var/log/unit.log"
+
+# Path of the state directory.
+#statedir="/var/lib/unit"
+
+# Path where the init script will save Unit's configuration when you run
+# `rc-service unit saveconfig` or load the configuration on loadconfig.
+#config_file="/etc/unit/config.json"
+
+# Load configuration from $config_file on start (if exists)?
+#config_load_on_start="no"
+
+# Save configuration to $config_file on stop?
+#config_save_on_stop="no"
diff --git a/testing/unit/unit.initd b/testing/unit/unit.initd
new file mode 100644
index 0000000000..d3db4ffd64
--- /dev/null
+++ b/testing/unit/unit.initd
@@ -0,0 +1,88 @@
+#!/sbin/openrc-run
+
+extra_started_commands="loadconfig saveconfig"
+
+description="NGINX Unit"
+description_loadconfig="Load saved configuration"
+description_saveconfig="Save configuration to file"
+
+: ${control_socket:="unix:/run/control.unit.sock"}
+: ${logfile:="/var/log/unit.log"}
+: ${statedir:="/var/lib/unit"}
+: ${config_file:="/etc/unit/unit.conf"}
+: ${config_load_on_start:="no"}
+: ${config_save_on_stop:="no"}
+
+command="/usr/sbin/unitd"
+command_args="
+	--no-daemon
+	--log $logfile
+	--control $control_socket
+	$command_args"
+command_background="yes"
+pidfile="/run/$RC_SVCNAME.pid"
+
+depend() {
+	need net
+	use dns logger netmount
+}
+
+start_post() {
+	if yesno "$config_load_on_start" && [ -f "$config_file" ]; then
+		check_control_socket || return 1
+		ewaitfile 5 "${control_socket#unix:}" || return 1
+		loadconfig || return 1
+	fi
+}
+
+stop_pre() {
+	if yesno "$config_save_on_stop"; then
+		saveconfig
+	fi
+}
+
+saveconfig() {
+	ebegin "Saving configuration to $config_file"
+
+	check_control_socket || return 1
+	checkpath -d "${config_file%/*}" || return 1
+
+	local tmpfile=$(mktemp)
+	curl -sS --unix-socket "${control_socket#unix:}" localhost > "$tmpfile" || {
+		rm -f "$tmpfile"
+		eend 1 "Could not retrieve configuration"
+		return 1
+	}
+	cat "$tmpfile" > "$config_file" && rm -f "$tmpfile"
+	eend $?
+}
+
+loadconfig() {
+	ebegin "Loading configuration from $config_file"
+
+	check_control_socket || return 1
+
+	if ! [ -f "$config_file" ]; then
+		eend 1 "File $config_file does not exist"
+		return 1
+	fi
+
+	local resp=$(curl -sS -X PUT --data-binary "@$config_file" \
+		--write-out "\nHTTP_CODE:%{http_code}\n" \
+		--unix-socket "${control_socket#unix:}" localhost)
+
+	if [ "$(echo "$resp" | sed -n 's/^HTTP_CODE:\(\d\).*/\1/p')" -ne 2 ]; then
+		eend 1 "Unable to load configuration"
+		echo "$resp" | sed '/^HTTP_CODE:/d' >&2
+		return 1
+	fi
+	eend 0
+}
+
+check_control_socket() {
+	case "$control_socket" in
+		unix:*) return 0;;
+	esac
+	eerror "control_socket must be a unix socket when using saveconfig or loadconfig"
+	return 1
+}
diff --git a/testing/unit/unit.logrotate b/testing/unit/unit.logrotate
new file mode 100644
index 0000000000..d8e5aae504
--- /dev/null
+++ b/testing/unit/unit.logrotate
@@ -0,0 +1,7 @@
+/var/log/unit.log {
+	compress
+	copytruncate
+	missingok
+	notifempty
+	sharedscripts
+}
diff --git a/testing/unit/unit.pre-install b/testing/unit/unit.pre-install
new file mode 100644
index 0000000000..9674c8d671
--- /dev/null
+++ b/testing/unit/unit.pre-install
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+addgroup -S unit 2>/dev/null
+adduser -S -D -H -h /var/lib/unit -s /sbin/nologin -G unit -g "NGINX Unit" unit 2>/dev/null
+
+exit 0