net-mgmt/prometheus2: Update 2.2.1 -> 2.3.1

Port changes:
* Add syslogs and newsyslog config files
* Add USE_SYSLOG option

PR:		228185
Submitted by:	David O'Rourke <dor.bsd@xm0.uk> (maintainer)

6 files changed, 120 insertions, 39 deletions

diff --git a/net-mgmt/prometheus2/Makefile b/net-mgmt/prometheus2/Makefile
index 21e8d85b903b..bef754e5fa04 100644
--- a/net-mgmt/prometheus2/Makefile
+++ b/net-mgmt/prometheus2/Makefile
@@ -2,7 +2,7 @@
 
 PORTNAME=	prometheus
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2.2.1
+DISTVERSION=	2.3.1
 CATEGORIES=	net-mgmt
 
 MAINTAINER=	dor.bsd@xm0.uk
@@ -16,22 +16,57 @@ GO_PKGNAME=	github.com/${GH_ACCOUNT}/${GH_PROJECT}
 USE_GITHUB=	yes
 USE_RC_SUBR=	prometheus
 
-USERS=		prometheus
-GROUPS=		prometheus
+OPTIONS_DEFINE=		USE_SYSLOG
+OPTIONS_DEFAULT=	USE_SYSLOG
+USE_SYSLOG_DESC=	Install configuration files for syslog and newsyslog
+OPTIONS_SUB=		yes
+
+PROMETHEUS_USER?=	prometheus
+PROMETHEUS_GROUP?=	prometheus
+
+USERS=		${PROMETHEUS_USER}
+GROUPS=		${PROMETHEUS_GROUP}
+
+PROMETHEUS_BINARIES=			prometheus promtool
+PROMETHEUS_SHARE_DIR=			${DATADIR}
+PROMETHEUS_CONSOLES_DIR=		${PROMETHEUS_SHARE_DIR}/consoles
+PROMETHEUS_CONSOLE_LIBRARIES_DIR=	${PROMETHEUS_SHARE_DIR}/console_libraries
+PROMETHEUS_DB_DIR=			/var/db/${PORTNAME}
+PROMETHEUS_LOG_DIR=			/var/log/prometheus
+PROMETHEUS_LOG_FILE=			${PROMETHEUS_LOG_DIR}/prometheus.log
+
+SUB_FILES=	prometheus \
+		newsyslog.conf \
+		syslog.d.conf
+
+SUB_LIST+=	PROMETHEUS_USER=${PROMETHEUS_USER} \
+		PROMETHEUS_GROUP=${PROMETHEUS_GROUP} \
+		PROMETHEUS_CONSOLE_LIBRARIES_DIR=${PROMETHEUS_CONSOLE_LIBRARIES_DIR} \
+		PROMETHEUS_CONSOLES_DIR=${PROMETHEUS_CONSOLES_DIR} \
+		PROMETHEUS_DB_DIR=${PROMETHEUS_DB_DIR} \
+		PROMETHEUS_LOG_DIR=${PROMETHEUS_LOG_DIR} \
+		PROMETHEUS_LOG_FILE=${PROMETHEUS_LOG_FILE} \
+		PROMETHEUS_SHARE_DIR=${PROMETHEUS_SHARE_DIR}
+
+PLIST_SUB+=	PORTNAME=${PORTNAME} \
+		PROMETHEUS_CONSOLE_LIBRARIES_DIR=${PROMETHEUS_CONSOLE_LIBRARIES_DIR} \
+		PROMETHEUS_CONSOLES_DIR=${PROMETHEUS_CONSOLES_DIR} \
+		PROMETHEUS_DB_DIR=${PROMETHEUS_DB_DIR} \
+		PROMETHEUS_LOG_DIR=${PROMETHEUS_LOG_DIR}
 
 BUILD_USER?=	${USER}
 LD_FLAG_X_PREFIX=	-X ${GO_PKGNAME}/vendor/${GO_PKGNAME:H}/common/version
 LD_FLAG_STRING=	-s \
-				${LD_FLAG_X_PREFIX}.Version=${PORTVERSION} \
-				${LD_FLAG_X_PREFIX}.Revision=${PORTREVISION} \
-				${LD_FLAG_X_PREFIX}.Branch=release-${PORTVERSION:R} \
-				${LD_FLAG_X_PREFIX}.BuildUser=${BUILD_USER}
-PROMETHEUS_BINARIES=	prometheus promtool
+		${LD_FLAG_X_PREFIX}.Version=${PORTVERSION} \
+		${LD_FLAG_X_PREFIX}.Revision=${PORTREVISION} \
+		${LD_FLAG_X_PREFIX}.Branch=release-${PORTVERSION:R} \
+		${LD_FLAG_X_PREFIX}.BuildUser=${BUILD_USER}
 
 do-build:
 .for bin in ${PROMETHEUS_BINARIES}
 	( cd ${GO_WRKSRC}/cmd/${bin} ; \
-		${SETENV} ${MAKE_ENV} ${GO_ENV} go install -ldflags "${LD_FLAG_STRING}" )
+		${SETENV} ${MAKE_ENV} ${GO_ENV} \
+		${GO_CMD} install -v -ldflags "${LD_FLAG_STRING}" )
 .endfor
 
 do-install:
@@ -41,7 +76,24 @@ do-install:
 	${INSTALL_DATA} \
 		${WRKSRC}/documentation/examples/prometheus.yml \
 		${STAGEDIR}${LOCALBASE}/etc/prometheus.yml.sample
+	@${MKDIR} ${STAGEDIR}${DESTDIR}${PROMETHEUS_DB_DIR}
+	@${MKDIR} ${STAGEDIR}${DESTDIR}${PROMETHEUS_CONSOLES_DIR}
+	@${MKDIR} ${STAGEDIR}${DESTDIR}${PROMETHEUS_CONSOLE_LIBRARIES_DIR}
+	@${MKDIR} ${STAGEDIR}${PROMETHEUS_LOG_DIR}
+	( cd ${WRKSRC}/console_libraries \
+		&& ${COPYTREE_SHARE} . ${STAGEDIR}${PROMETHEUS_CONSOLE_LIBRARIES_DIR} \
+	)
+	( cd ${WRKSRC}/consoles \
+		&& ${COPYTREE_SHARE} . ${STAGEDIR}${PROMETHEUS_CONSOLES_DIR} \
+	)
 
-	${MKDIR} ${STAGEDIR}${DESTDIR}/var/db/prometheus
+post-install-USE_SYSLOG-on:
+	@${MKDIR} ${STAGEDIR}${ETCDIR}
+	${INSTALL_DATA} \
+		${WRKDIR}/syslog.d.conf \
+		${STAGEDIR}${ETCDIR}/syslog.d.conf.sample
+	${INSTALL_DATA} \
+		${WRKDIR}/newsyslog.conf \
+		${STAGEDIR}${ETCDIR}/newsyslog.conf.sample
 
 .include <bsd.port.mk>
diff --git a/net-mgmt/prometheus2/distinfo b/net-mgmt/prometheus2/distinfo
index 6b93b44f6666..32257e441cb2 100644
--- a/net-mgmt/prometheus2/distinfo
+++ b/net-mgmt/prometheus2/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1523391674
-SHA256 (prometheus-prometheus-v2.2.1_GH0.tar.gz) = 4f75427449bb72d1886f6cd46f752fe6300242da48b8bb870dbbd7ffc879ed92
-SIZE (prometheus-prometheus-v2.2.1_GH0.tar.gz) = 5629500
+TIMESTAMP = 1529852060
+SHA256 (prometheus-prometheus-v2.3.1_GH0.tar.gz) = 3aab85d3cb59540b6b43f5a80b14d13937fc0d51e8e82a29f0efebf6addd5f75
+SIZE (prometheus-prometheus-v2.3.1_GH0.tar.gz) = 6175030
diff --git a/net-mgmt/prometheus2/files/newsyslog.conf.in b/net-mgmt/prometheus2/files/newsyslog.conf.in
new file mode 100644
index 000000000000..997171f5e8cd
--- /dev/null
+++ b/net-mgmt/prometheus2/files/newsyslog.conf.in
@@ -0,0 +1,6 @@
+# newsyslog(8) file for net-mgmt/prometheus2
+# See newsyslog.conf(5) for details.
+#
+# Log file will be rotated daily, and we'll keep 15 days of logs matching the
+# default Prometheus TSDB retention time.
+%%PROMETHEUS_LOG_FILE%%	640	15	*	@T00	JC
diff --git a/net-mgmt/prometheus2/files/prometheus.in b/net-mgmt/prometheus2/files/prometheus.in
index 73814e4591e5..913d291b5037 100644
--- a/net-mgmt/prometheus2/files/prometheus.in
+++ b/net-mgmt/prometheus2/files/prometheus.in
@@ -7,18 +7,27 @@
 # Add the following lines to /etc/rc.conf.local or /etc/rc.conf
 # to enable this service:
 #
-# prometheus_enable (bool):     Set to NO by default
-#                               Set it to YES to enable prometheus
-# prometheus_user (string):     Set user to run prometheus
-#                               Default is "prometheus"
-# prometheus_group (string):    Set group to run prometheus
-#                               Default is "prometheus"
-# prometheus_data_dir (string): Set dir to run prometheus in
-#                               Default is "/var/db/prometheus"
-# prometheus_log_file (string): Set file that prometheus will log to
-#                               Default is "/var/log/prometheus.log"
-# prometheus_args (string):     Set additional command line arguments
-#                               Default is ""
+# prometheus_enable (bool)
+#     Set to NO by default
+#     Set it to YES to enable prometheus
+# prometheus_user (string)
+#     Set user to run prometheus
+#     Default is "%%PROMETHEUS_USER%%"
+# prometheus_group (string)
+#     Set group to run prometheus
+#     Default is "%%PROMETHEUS_GROUP%%"
+# prometheus_data_dir (string)
+#     Set dir to run prometheus in
+#     Default is "%%PROMETHEUS_DB_DIR%%"
+# prometheus_consoles (string)
+#     Set dir that contains Prometheus consoles
+#     Default is "%%PROMETHEUS_CONSOLES_DIR%%"
+# prometheus_console_libraries (string)
+#     Set dir containing Prometheus console libraries
+#     Default is "%%PROMETHEUS_CONSOLE_LIBRARIES_DIR%%"
+# prometheus_args (string)
+#     Set additional command line arguments
+#     Default is ""
 
 . /etc/rc.subr
 
@@ -28,11 +37,12 @@ rcvar=prometheus_enable
 load_rc_config $name
 
 : ${prometheus_enable:="NO"}
-: ${prometheus_user:="prometheus"}
-: ${prometheus_group:="prometheus"}
+: ${prometheus_user:="%%PROMETHEUS_USER%%"}
+: ${prometheus_group:="%%PROMETHEUS_GROUP%%"}
 : ${prometheus_config:="%%PREFIX%%/etc/prometheus.yml"}
-: ${prometheus_data_dir:="/var/db/prometheus"}
-: ${prometheus_log_file:="/var/log/prometheus.log"}
+: ${prometheus_data_dir:="%%PROMETHEUS_DB_DIR%%"}
+: ${prometheus_consoles_dir:="%%PROMETHEUS_CONSOLES_DIR%%"}
+: ${prometheus_console_libraries_dir:="%%PROMETHEUS_CONSOLE_LIBRARIES_DIR%%"}
 : ${prometheus_args:=""}
 
 pidfile="/var/run/${name}.pid"
@@ -41,10 +51,13 @@ command="/usr/sbin/daemon"
 procname="%%PREFIX%%/bin/${name}"
 sig_reload="HUP"
 extra_commands="reload"
-command_args="-p ${pidfile} /usr/bin/env ${procname} \
+command_args="-p ${pidfile} -m 3 -T ${name} \
+                /usr/bin/env ${procname} \
                 --config.file=${prometheus_config} \
                 --storage.tsdb.path=${prometheus_data_dir} \
-                ${prometheus_args} >> ${prometheus_log_file} 2>&1"
+                --web.console.templates=${prometheus_consoles_dir} \
+                --web.console.libraries=${prometheus_console_libraries_dir} \
+                ${prometheus_args}"
 
 start_precmd=prometheus_startprecmd
 
@@ -73,13 +86,6 @@ prometheus_startprecmd()
             -g ${prometheus_group} \
             /dev/null ${pidfile};
     fi
-    if [ ! -f "${prometheus_log_file}" ]; then
-        install \
-            -o ${prometheus_user} \
-            -g ${prometheus_group} \
-            -m 640 \
-            /dev/null ${prometheus_log_file};
-    fi
     if [ ! -d ${prometheus_data_dir} ]; then
         install \
             -d \
diff --git a/net-mgmt/prometheus2/files/syslog.d.conf.in b/net-mgmt/prometheus2/files/syslog.d.conf.in
new file mode 100644
index 000000000000..36f10d3c31bc
--- /dev/null
+++ b/net-mgmt/prometheus2/files/syslog.d.conf.in
@@ -0,0 +1,5 @@
+# syslogd(8) configuration file for net-mgmt/prometheus2
+#
+# See syslog.conf(5) for details.
+!prometheus
+daemon.*	%%PROMETHEUS_LOG_FILE%%
diff --git a/net-mgmt/prometheus2/pkg-plist b/net-mgmt/prometheus2/pkg-plist
index 39ce271e8e86..c0d818e58ad0 100644
--- a/net-mgmt/prometheus2/pkg-plist
+++ b/net-mgmt/prometheus2/pkg-plist
@@ -1,4 +1,16 @@
 bin/prometheus
 bin/promtool
+%%USE_SYSLOG%%@sample %%ETCDIR%%/newsyslog.conf.sample etc/newsyslog.conf.d/%%PORTNAME%%.conf
+%%USE_SYSLOG%%@sample %%ETCDIR%%/syslog.d.conf.sample /etc/syslog.d/%%PORTNAME%%.conf
+%%PROMETHEUS_CONSOLE_LIBRARIES_DIR%%/menu.lib
+%%PROMETHEUS_CONSOLE_LIBRARIES_DIR%%/prom.lib
+%%PROMETHEUS_CONSOLES_DIR%%/index.html.example
+%%PROMETHEUS_CONSOLES_DIR%%/node-cpu.html
+%%PROMETHEUS_CONSOLES_DIR%%/node-disk.html
+%%PROMETHEUS_CONSOLES_DIR%%/node-overview.html
+%%PROMETHEUS_CONSOLES_DIR%%/node.html
+%%PROMETHEUS_CONSOLES_DIR%%/prometheus-overview.html
+%%PROMETHEUS_CONSOLES_DIR%%/prometheus.html
 @sample etc/prometheus.yml.sample
-@dir(prometheus,prometheus) /var/db/prometheus
+@dir(prometheus,prometheus) %%PROMETHEUS_DB_DIR%%
+@dir(root,root) %%PROMETHEUS_LOG_DIR%%