nats-server: Create rc.d and SMF bits

[Juraj Lutter <otis%NetBSD.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Juraj Lutter <otis%NetBSD.org@localhost>
Pushed By:	otis
Date:		Mon Oct 12 15:36:32 2020 +0000
Changeset:	2d7beee4df74e3b9f4b6919e6d54eafd34eca129

Modified Files:
	nats-server/Makefile
Added Files:
	nats-server/files/nats-server.sh
	nats-server/files/smf/manifest.xml
	nats-server/files/smf/nats-server.sh

Log Message:
nats-server: Create rc.d and SMF bits

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=2d7beee4df74e3b9f4b6919e6d54eafd34eca129

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 nats-server/Makefile                 | 29 +++++++++++++++
 nats-server/files/nats-server.sh     | 68 ++++++++++++++++++++++++++++++++++++
 nats-server/files/smf/manifest.xml   | 32 +++++++++++++++++
 nats-server/files/smf/nats-server.sh | 29 +++++++++++++++
 4 files changed, 158 insertions(+)

diffs:
diff --git a/nats-server/Makefile b/nats-server/Makefile
index 52a742a737..accd2b42d1 100644
--- a/nats-server/Makefile
+++ b/nats-server/Makefile
@@ -12,7 +12,36 @@ LICENSE=		apache-2.0
 
 GO_BUILD_PATTERN=	.
 
+NATS_USER=		natssrv
+NATS_GROUP=		natssrv
+NATS_HOMEDIR=		${VARBASE}/nats-server
+NATS_LOGDIR=		${VARBASE}/log/nats-server
+NATS_LOGFILE=		${NATS_LOGDIR}/nats-server.log
+
+CHECK_SSP_SKIP=		bin/*
+
 .include "go-modules.mk"
 
+.include "../../mk/bsd.prefs.mk"
+
+PKG_GROUPS=     ${NATS_GROUP}
+PKG_USERS=      ${NATS_USER}:${NATS_GROUP}
+
+PKG_HOME.${NATS_USER}=        ${NATS_HOMEDIR}
+PKG_GECOS.${NATS_USER}=      nats.io server
+
+RCD_SCRIPTS=            nats-server
+SMF_NAME=               nats-server
+SMF_METHODS=            ${RCD_SCRIPTS}
+
+FILES_SUBST+=		NATS_USER=${NATS_USER}
+FILES_SUBST+=		NATS_GROUP=${NATS_GROUP}
+FILES_SUBST+=		NATS_HOMEDIR=${NATS_HOMEDIR}
+FILES_SUBST+=		NATS_LOGDIR=${NATS_LOGDIR}
+FILES_SUBST+=		NATS_LOGFILE=${NATS_LOGFILE}
+
+OWN_DIRS_PERMS+=                ${NATS_HOMEDIR} ${NATS_USER} ${NATS_GROUP} 0700
+MAKE_DIRS_PERMS+=                ${NATS_LOGDIR} ${NATS_USER} ${NATS_GROUP} 0700
+
 .include "../../lang/go/go-module.mk"
 .include "../../mk/bsd.pkg.mk"
diff --git a/nats-server/files/nats-server.sh b/nats-server/files/nats-server.sh
new file mode 100644
index 0000000000..e41da3c114
--- /dev/null
+++ b/nats-server/files/nats-server.sh
@@ -0,0 +1,68 @@
+#!@RCD_SCRIPTS_SHELL@
+#
+# $NetBSD$
+#
+# PROVIDE: nats-server
+# REQUIRE: DAEMON LOGIN mountall
+# KEYWORD: shutdown
+#
+# You will need to set some variables in /etc/rc.conf to start nats-server:
+#
+# natsserver=YES
+#
+# The following variables are optional:
+#
+# natsserver_pidfile="/path/to/p.pid"	path to nats-server PID file
+#					default:
+#					@NATS_HOMEDIR@/nats-server.pid
+# natsserver_logfile="/path/to/p.log"	path to nats-server log file
+#					default:
+#					@NATS_LOGFILE@
+# natsserver_user="natssrv"		the username for nats-server daemon
+# natsserver_group="natssrv"		the group for nats-server daemon
+
+if [ -f /etc/rc.subr ]; then
+	. /etc/rc.subr
+fi
+
+name="nats-server"
+rcvar="natsserver"
+command="@PREFIX@/bin/nats-server"
+: ${natsserver_pidfile:="@NATS_HOMEDIR@/nats-server.pid"}
+: ${natsserver_logfile:="@NATS_LOGFILE@"}
+: ${natsserver_user:="natssrv"}
+: ${natsserver_group:="natssrv"}
+
+start_cmd="natssrv_start"
+
+natssrv_start()
+{
+	@ECHO@ "Starting ${name}."
+	ulimit -n 4096
+	cd @NATS_HOMEDIR@
+	/usr/bin/su ${natsserver_user}:${natsserver_group} \
+	   ${command} -P ${natsserver_pidfile} \
+	   -l ${natsserver_logfile} &
+}
+
+if [ -f /etc/rc.subr -a -d /etc/rc.d -a -f /etc/rc.d/DAEMON ]; then
+	load_rc_config $name
+	pidfile="${natsserver_pidfile}"
+	run_rc_command "$1"
+else
+	if [ -f /etc/rc.conf ]; then
+		. /etc/rc.conf
+	fi
+	pidfile="${natsserver_pidfile}"
+	case "$1" in
+	stop)
+		if [ -r "${pidfile}" ]; then
+			@ECHO@ "Stopping ${name}."
+			kill `@CAT@ ${pidfile}`
+		fi
+		;;
+	*)
+		eval ${start_cmd}
+		;;
+	esac
+fi
diff --git a/nats-server/files/smf/manifest.xml b/nats-server/files/smf/manifest.xml
new file mode 100644
index 0000000000..fbd769eb8b
--- /dev/null
+++ b/nats-server/files/smf/manifest.xml
@@ -0,0 +1,32 @@
+<?xml version='1.0'?>
+<!DOCTYPE service_bundle SYSTEM '/usr/share/lib/xml/dtd/service_bundle.dtd.1'>
+<service_bundle type='manifest' name='@SMF_NAME@'>
+  <service name='@SMF_PREFIX@/@SMF_NAME@' type='service' version='1'>
+    <create_default_instance enabled='false' />
+    <single_instance />
+    <dependency name='fs' grouping='require_all' restart_on='none' type='service'>
+      <service_fmri value='svc:/system/filesystem/local' />
+    </dependency>
+    <dependency name='net' grouping='require_all' restart_on='none' type='service'>
+      <service_fmri value='svc:/network/loopback' />
+    </dependency>
+    <method_context working_directory='@VARBASE@/nats-server'>
+      <method_credential user='@NATS_USER@' group='@NATS_GROUP@' />
+      <method_environment>
+        <envvar name='LD_PRELOAD_32' value='/usr/lib/extendedFILE.so.1' />
+      </method_environment>
+    </method_context>
+    <exec_method name='start' type='method' exec='@PREFIX@/@SMF_METHOD_FILE.nats-server@ start' timeout_seconds='0' />
+    <exec_method name='stop' type='method' exec='@PREFIX@/@SMF_METHOD_FILE.nats-server@ stop' timeout_seconds='0' />
+    <stability value='Evolving' />
+    <template>
+      <common_name>
+	 <loctext xml:lang='C'>nats.io messaging server</loctext>
+      </common_name>
+      <documentation>
+        <manpage title='NATS' section='1' />
+	<doc_link name='nats.io' uri='https://nats.io/' />
+      </documentation>
+    </template>
+  </service>
+</service_bundle>
diff --git a/nats-server/files/smf/nats-server.sh b/nats-server/files/smf/nats-server.sh
new file mode 100644
index 0000000000..f3775f5fd7
--- /dev/null
+++ b/nats-server/files/smf/nats-server.sh
@@ -0,0 +1,29 @@
+#!@SMF_METHOD_SHELL@
+#
+# $NetBSD$
+#
+# Init script for nats-server
+#
+
+. /lib/svc/share/smf_include.sh
+
+PIDFILE="@NATS_HOMEDIR@/nats-server.pid"
+LOGFILE="@NATS_LOGFILE@"
+
+ulimit -n 10240
+
+case "$1" in
+start)
+   	@PREFIX@/bin/nats-server -P ${PIDFILE} \
+	   -l ${LOGFILE} &
+	;;
+stop)
+	[ -f ${PIDFILE} ] && kill `@HEAD@ -1 ${PIDFILE}`
+	;;
+*)
+	echo "Usage: $0 {start|stop}" >&2
+	exit 1
+	;;
+esac
+
+exit $SMF_EXIT_OK