Update Gentoo related files

* Properly replace install destination at buildtime in init script
* Ebuild:
  - Add note about KSM
  - Drop KEYWORDS in live ebuild
  - Strip down calls which equal default
  - Set DESCRIPTION to GH slogan
  - Rename USE zlib to compression
  - Drop additional die
  - Allow to change NETDATA_USER in make.conf
* Clean openrc init script

Signed-off-by: Justin Lecher <jlec@gentoo.org>

3 files changed, 86 insertions, 126 deletions

diff --git a/system/Makefile.am b/system/Makefile.am
index 88da5341a1..c917a2298e 100644
--- a/system/Makefile.am
+++ b/system/Makefile.am
@@ -3,6 +3,7 @@
 #
 MAINTAINERCLEANFILES= $(srcdir)/Makefile.in
 CLEANFILES = \
+	netdata-openrc \
 	netdata.service \
 	$(NULL)
 
@@ -11,10 +12,11 @@ include $(top_srcdir)/build/subst.inc
 SUFFIXES = .in
 
 nodist_noinst_DATA = \
+	netdata-openrc \
 	netdata.service \
 	$(NULL)
 
 dist_noinst_DATA = \
-	netdata-openrc \
+	netdata-openrc.in \
 	netdata.service.in \
 	$(NULL)
diff --git a/system/netdata-openrc b/system/netdata-openrc
deleted file mode 100755
index 202db64c0b..0000000000
--- a/system/netdata-openrc
+++ /dev/null
@@ -1,125 +0,0 @@
-#!/sbin/runscript
-
-# The path netdata has been installed.
-# Leave it empty if netdata is installed in /
-NETDATA_INSTALL_PATH=${NETDATA_INSTALL_PATH-}
-
-# The user netdata is configured to run as.
-# If you edit its configuration file to set a different
-# user, set it here too, to have its files switch ownership
-NETDATA_OWNER=${NETDATA_OWNER-netdata:netdata}
-
-# The URL to download netdata config.
-NETDATA_CONFIG_URL=${NETDATA_CONFIG_URL-http://localhost:19999/netdata.conf}
-
-# The timeout in seconds to wait for netdata
-# to save its database on disk and exit.
-NETDATA_WAIT_EXIT_TIMEOUT=${NETDATA_WAIT_EXIT_TIMEOUT-15}
-
-# When set to 1, if netdata does not exit in
-# NETDATA_WAIT_EXIT_TIMEOUT, we will force it
-# to exit.
-NETDATA_FORCE_EXIT=${NETDATA_FORCE_EXIT-0}
-
-# Netdata will use these services, only if they
-# are enabled to start.
-NETDATA_START_AFTER_SERVICES="${NETDATA_START_AFTER_SERVICES-apache2 squid nginx mysql named opensips upsd hostapd postfix lm_sensors}"
-
-extra_started_commands="getconf"
-pidfile="/var/run/netdata/netdata.pid"
-command="${NETDATA_INSTALL_PATH}/usr/sbin/netdata"
-command_background="yes"
-
-depend() {
-	use logger
-	need net
-
-	local x
-	for x in ${NETDATA_START_AFTER_SERVICES}
-	do
-		if [ -f /etc/runlevels/default/${x} ]
-			then
-			use ${x}
-		fi
-	done
-}
-
-start() {
-	local ret
-
-	if [ ! -d ${NETDATA_INSTALL_PATH}/var/cache/netdata ]
-		then
-		ebegin "Creating ${NETDATA_INSTALL_PATH}/var/cache/netdata"
-		mkdir -p ${NETDATA_INSTALL_PATH}/var/cache/netdata
-		chown ${NETDATA_OWNER} ${NETDATA_INSTALL_PATH}/var/cache/netdata
-		echo "${NETDATA_OWNER}" >${NETDATA_INSTALL_PATH}/var/cache/netdata/.last_owner
-		eend $?
-	fi
-
-	if [ "$(cat ${NETDATA_INSTALL_PATH}/var/cache/netdata/.last_owner 2>/dev/null)" != "${NETDATA_OWNER}" ]
-		then
-		ebegin "Switching ownership of ${NETDATA_INSTALL_PATH}/var/cache/netdata"
-		chown -R ${NETDATA_OWNER} ${NETDATA_INSTALL_PATH}/var/cache/netdata
-		echo "${NETDATA_OWNER}" >${NETDATA_INSTALL_PATH}/var/cache/netdata/.last_owner
-		eend 0
-	fi
-
-	ebegin "Starting netdata"
-	start-stop-daemon --start --quiet --pidfile ${pidfile} --exec ${command} -- ${NETDATA_EXTRA_ARGS}
-	ret=$?
-	eend $ret
-
-	if [ $ret -eq 0 -a ! -f ${NETDATA_INSTALL_PATH}/etc/netdata/netdata.conf ]
-		then
-		ebegin "Downloading default configuration to ${NETDATA_INSTALL_PATH}/etc/netdata/netdata.conf"
-		sleep 2
-		curl -s -o ${NETDATA_INSTALL_PATH}/etc/netdata/netdata.conf.new "${NETDATA_CONFIG_URL}"
-		ret=$?
-		if [ $ret -eq 0 -a -s ${NETDATA_INSTALL_PATH}/etc/netdata/netdata.conf.new ]
-			then
-			mv ${NETDATA_INSTALL_PATH}/etc/netdata/netdata.conf.new ${NETDATA_INSTALL_PATH}/etc/netdata/netdata.conf
-		else
-			ret=1
-			rm ${NETDATA_INSTALL_PATH}/etc/netdata/netdata.conf.new 2>/dev/null
-		fi
-		eend $ret
-	fi
-}
-
-stop() {
-	local result ret=0 count=0 sigkill=0
-
-	ebegin "Stopping netdata"
-	start-stop-daemon --stop --quiet --pidfile ${pidfile}
-	result=$?
-	eend $result
-
-	ebegin "Waiting for netdata to save its database"
-	while [ -f "${pidfile}" ]
-	do
-		if [ $count -gt ${NETDATA_WAIT_EXIT_TIMEOUT} ]
-			then
-			sigkill=1
-			break
-		fi
-
-		count=$[count + 1]
-		kill -0 $(cat ${pidfile}) 2>/dev/null
-		ret=$?
-		test $ret -eq 0 && sleep 1
-	done
-	eend $sigkill
-
-	if [ $sigkill -eq 1 -a -f "${pidfile}" ]
-		then
-		ebegin "Netdata is taking too long to exit, forcing it to quit"
-		kill -SIGKILL $(cat ${pidfile}) 2>/dev/null
-		eend $?
-	fi
-}
-
-getconf() {
-	ebegin "Downloading configuration from netdata to /tmp/netdata.conf"
-	curl -o /tmp/netdata.conf "${NETDATA_CONFIG_URL}"
-	eend $?
-}
diff --git a/system/netdata-openrc.in b/system/netdata-openrc.in
new file mode 100755
index 0000000000..8ac87f869e
--- /dev/null
+++ b/system/netdata-openrc.in
@@ -0,0 +1,83 @@
+#!/sbin/runscript
+
+# The user netdata is configured to run as.
+# If you edit its configuration file to set a different
+# user, set it here too, to have its files switch ownership
+: ${NETDATA_OWNER:=netdata:netdata}
+
+# The URL to download netdata config.
+: ${NETDATA_CONFIG_URL:=http://localhost:19999/netdata.conf}
+
+# The timeout in seconds to wait for netdata
+# to save its database on disk and exit.
+: ${NETDATA_WAIT_EXIT_TIMEOUT:=15}
+
+# When set to 1, if netdata does not exit in
+# NETDATA_WAIT_EXIT_TIMEOUT, we will force it
+# to exit.
+: ${NETDATA_FORCE_EXIT:=0}
+
+# Netdata will use these services, only if they
+# are enabled to start.
+: ${NETDATA_START_AFTER_SERVICES:=apache2 squid nginx mysql named opensips upsd hostapd postfix lm_sensors}
+
+extra_started_commands="getconf"
+pidfile="/run/netdata/netdata.pid"
+command="${NETDATA_INSTALL_PATH}/usr/sbin/netdata"
+command_background="yes"
+command_args="${NETDATA_EXTRA_ARGS}"
+start_stop_daemon_args="-u ${NETDATA_OWNER}"
+
+depend() {
+	use logger
+	need net
+	after ${NETDATA_START_AFTER_SERVICES}
+
+	checkpath -o ${NETDATA_OWNER} -d @localstatedir_POST@/cache/netdata /run/netdata
+}
+
+start_post() {
+	if [[ ! -f @sysconfdir_POST@/netdata/netdata.conf ]]; then
+		ebegin "Downloading default configuration to @sysconfdir_POST@/netdata/netdata.conf"
+		sleep 2
+		curl -s -o @sysconfdir_POST@/netdata/netdata.conf.new "${NETDATA_CONFIG_URL}"
+		ret=$?
+		if [[ $ret -eq 0 && -s @sysconfdir_POST@/netdata/netdata.conf.new ]]; then
+			mv @sysconfdir_POST@/netdata/netdata.conf{.new,}
+		else
+			ret=1
+			rm @sysconfdir_POST@/netdata/netdata.conf.new 2>/dev/null
+		fi
+		eend $ret
+	fi
+}
+
+stop_post() {
+	local result ret=0 count=0 sigkill=0
+
+	ebegin "Waiting for netdata to save its database"
+	while [[ -f "${pidfile}" ]]; do
+		if [[ $count -gt ${NETDATA_WAIT_EXIT_TIMEOUT} ]]; then
+			sigkill=1
+			break
+		fi
+
+		count=$[count + 1]
+		kill -0 $(cat ${pidfile}) 2>/dev/null
+		ret=$?
+		test $ret -eq 0 && sleep 1
+	done
+	eend $sigkill
+
+	if [[ $sigkill -eq 1 && -f "${pidfile}" ]]; then
+		ebegin "Netdata is taking too long to exit, forcing it to quit"
+		kill -SIGKILL $(cat ${pidfile}) 2>/dev/null
+		eend $?
+	fi
+}
+
+getconf() {
+	ebegin "Downloading configuration from netdata to /tmp/netdata.conf"
+	curl -o /tmp/netdata.conf "${NETDATA_CONFIG_URL}"
+	eend $?
+}