From 30b94862648cdbf4f537337d2e2f01c369a9dee9 Mon Sep 17 00:00:00 2001
From: Lennart Weller <lhw@ring0.de>
Date: Thu, 21 Apr 2016 14:27:29 +0200
Subject: Imported Upstream version 1.1.0

---
 netdata-9999.ebuild | 105 +++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 87 insertions(+), 18 deletions(-)

(limited to 'netdata-9999.ebuild')

diff --git a/netdata-9999.ebuild b/netdata-9999.ebuild
index 768b9ec1d..7bcb90801 100644
--- a/netdata-9999.ebuild
+++ b/netdata-9999.ebuild
@@ -1,47 +1,116 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2016 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
-EAPI=5
+EAPI=6
 
-inherit autotools git-2 user
+inherit linux-info systemd user
 
-DESCRIPTION="Linux real time system monitoring, over the web!"
-HOMEPAGE="https://github.com/firehol/netdata"
-EGIT_REPO_URI="https://github.com/firehol/netdata"
+if [[ ${PV} == "9999" ]] ; then
+	EGIT_REPO_URI="git://github.com/firehol/${PN}.git"
+	inherit git-r3 autotools
+	SRC_URI=""
+	KEYWORDS=""
+else
+	SRC_URI="http://firehol.org/download/${PN}/releases/v${PV}/${P}.tar.xz"
+	KEYWORDS="~amd64 ~x86"
+fi
 
-LICENSE="GPL-2+"
+
+DESCRIPTION="Linux real time system monitoring, done right!"
+HOMEPAGE="https://github.com/firehol/netdata http://netdata.firehol.org/"
+
+LICENSE="GPL-3+ MIT BSD"
 SLOT="0"
-KEYWORDS=""
-IUSE="nfacct +zlib"
+IUSE="+compression nfacct nodejs"
 
-RDEPEND="zlib? ( sys-libs/zlib )
+# most unconditional dependencies are for plugins.d/charts.d.plugin:
+RDEPEND="
+	>=app-shells/bash-4:0
+	net-misc/curl
+	net-misc/wget
+	virtual/awk
+	compression? ( sys-libs/zlib )
 	nfacct? (
 		net-firewall/nfacct
 		net-libs/libmnl
+	)
+	nodejs? (
+		net-libs/nodejs
 	)"
+
 DEPEND="${RDEPEND}
 	virtual/pkgconfig"
 
+# check for Kernel-Samepage-Merging (CONFIG_KSM)
+CONFIG_CHECK="
+	~KSM
+"
+
+: ${NETDATA_USER:=netdata}
+: ${NETDATA_GROUP:=netdata}
+
 pkg_setup() {
-	enewgroup netdata
-	enewuser netdata -1 -1 / netdata
+	linux-info_pkg_setup
+
+	enewgroup ${PN}
+	enewuser ${PN} -1 -1 / ${PN}
 }
 
 src_prepare() {
-	eautoreconf
+	default
+	[[ ${PV} == "9999" ]] && eautoreconf
 }
 
 src_configure() {
 	econf \
-		--localstatedir="${EROOT}var" \
+		--localstatedir=/var \
+		--with-user=${NETDATA_USER} \
 		$(use_enable nfacct plugin-nfacct) \
-		$(use_with zlib) \
-		--with-user=netdata
+		$(use_with compression zlib)
 }
 
 src_install() {
 	default
-	fowners netdata /var/log/netdata
-	rm -fr "${ED}/var/cache/netdata"
+
+	fowners ${NETDATA_USER}:${NETDATA_GROUP} /var/log/netdata
+	fowners ${NETDATA_USER}:${NETDATA_GROUP} /var/cache/netdata
+
+	chown -Rc ${NETDATA_USER}:${NETDATA_GROUP} "${ED}"/usr/share/${PN} || die
+
+	cat >> "${T}"/${PN}-sysctl <<- EOF
+	kernel.mm.ksm.run = 1
+	kernel.mm.ksm.sleep_millisecs = 1000
+	EOF
+
+	dodoc "${T}"/${PN}-sysctl
+
+	newinitd system/netdata-openrc ${PN}
+	systemd_dounit system/netdata.service
+}
+
+pkg_postinst() {
+	if [[ -e "/sys/kernel/mm/ksm/run" ]]; then
+		elog "INFORMATION:"
+		echo ""
+		elog "I see you have kernel memory de-duper (called Kernel Same-page Merging,"
+		elog "or KSM) available, but it is not currently enabled."
+		echo ""
+		elog "To enable it run:"
+		echo ""
+		elog "echo 1 >/sys/kernel/mm/ksm/run"
+		elog "echo 1000 >/sys/kernel/mm/ksm/sleep_millisecs"
+		echo  ""
+		elog "If you enable it, you will save 20-60% of netdata memory."
+	else
+		elog "INFORMATION:"
+		echo ""
+		elog "I see you do not have kernel memory de-duper (called Kernel Same-page"
+		elog "Merging, or KSM) available."
+		echo ""
+		elog "To enable it, you need a kernel built with CONFIG_KSM=y"
+		echo ""
+		elog "If you can have it, you will save 20-60% of netdata memory."
+	fi
+
 }
-- 
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