add www-apps/grafana-bin with arm64 support

www-apps/grafana-bin/files/grafana-r1.confd

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+# Config file for /etc/init.d/grafana
+
+# The user to run your application as
+#GRAFANA_USER=grafana
+
+# The group to run your application as
+#GRAFANA_GROUP=grafana
+
+# Configuration file
+#GRAFANA_CONFIGFILE="/etc/grafana/${RC_SVCNAME}.ini"
+
+# PID file
+#GRAFANA_PIDFILE="/run/${RC_SVCNAME}.pid"
+
+# The grafana datadir
+#GRAFANA_DATADIR=/var/lib/grafana
+
+# You can use this configuration option to pass additional options to the
+# start-stop-daemon, see start-stop-daemon(8) for more details.
+# Per default we wait 1000ms after we have started the service to ensure
+# that the daemon is really up and running.
+#GRAFANA_SSDARGS="--wait 1000"
+
+# The termination timeout (start-stop-daemon parameter "retry") ensures
+# that the service will be terminated within a given time (60 + 5 seconds
+# per default) when you are stopping the service.
+#GRAFANA_TERMTIMEOUT="TERM/60/KILL/5"

www-apps/grafana-bin/files/grafana.confd

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+# Config file for /etc/init.d/grafana
+
+# The user to run your application as.
+GRAFANA_USER=grafana
+
+# The group to run your application as.
+GRAFANA_GROUP=grafana

www-apps/grafana-bin/files/grafana.initd

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+#!/sbin/openrc-run
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+GRAFANA_USER="${GRAFANA_USER:-"grafana"}"
+GRAFANA_GROUP="${GRAFANA_GROUP:-"grafana"}"
+GRAFANA_CONFIGFILE="${GRAFANA_CONFIGFILE:-"/etc/grafana/${RC_SVCNAME}.ini"}"
+GRAFANA_DATADIR="${GRAFANA_DATADIR:-"/var/lib/grafana"}"
+GRAFANA_LOGDIR="${GRAFANA_LOGDIR:-"/var/log/grafana"}"
+GRAFANA_PIDFILE="${GRAFANA_PIDFILE:-"/run/${RC_SVCNAME}.pid"}"
+GRAFANA_SSDARGS=${GRAFANA_SSDARGS:-"--wait 1000"}
+GRAFANA_TERMTIMEOUT=${GRFANA_TERMTIMEOUT:-"TERM/60/KILL/5"}
+
+command="/usr/bin/grafana-server"
+command_args="-homepath=/usr/share/grafana"
+command_args="${command_args} -config=\"${GRAFANA_CONFIGFILE}\""
+command_args="${command_args} cfg:default.paths.data=\"${GRAFANA_DATADIR}\""
+command_args="${command_args} cfg:default.paths.logs=\"${GRAFANA_LOGDIR}\""
+command_background="yes"
+pidfile="${GRAFANA_PIDFILE}"
+retry="${GRAFANA_TERMTIMEOUT}"
+start_stop_daemon_args="--user ${GRAFANA_USER}:${GRAFANA_GROUP} ${GRAFANA_SSDARGS}"
+
+description="Grafana server, feature rich metrics dashboard and graph editor."
+
+required_files="${GRAFANA_CONFIGFILE}"
+
+depend() {
+	need localmount
+}
+
+start_pre() {
+	checkpath -d -o "${GRAFANA_USER}:${GRAFANA_GROUP}" -m750 "${GRAFANA_DATADIR}" || return 1
+	checkpath -d -o "${GRAFANA_USER}:${GRAFANA_GROUP}" -m750 "${GRAFANA_DATADIR}/dashboards" || return 1
+	checkpath -d -o "${GRAFANA_USER}:${GRAFANA_GROUP}" -m750 "${GRAFANA_DATADIR}/plugins" || return 1
+}

www-apps/grafana-bin/files/grafana.initd.3

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+#!/sbin/openrc-run
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+depend() {
+	need localmount
+}
+
+start() {
+	ebegin "Starting grafana server"
+
+    checkpath -d -o "${GRAFANA_USER}:${GRAFANA_GROUP}" -m750 "/var/lib/grafana/dashboards"
+    checkpath -d -o "${GRAFANA_USER}:${GRAFANA_GROUP}" -m750 "/var/lib/grafana/plugins"
+    checkpath -d -o "${GRAFANA_USER}:${GRAFANA_GROUP}" -m750 "/var/lib/grafana/sessions"
+
+	start-stop-daemon --start -b \
+		--make-pidfile \
+		--pidfile /run/grafana.pid \
+		--chdir /usr/share/grafana \
+		--user ${GRAFANA_USER}:${GRAFANA_GROUP} \
+		--exec /usr/bin/grafana-server -- \
+		-config=/etc/grafana/grafana.ini \
+		cfg:default.paths.data=/var/lib/grafana \
+		cfg:default.paths.logs=/var/log/grafana
+
+	eend $?
+}
+
+stop() {
+	ebegin "Stopping grafana server"
+
+	start-stop-daemon --stop \
+		--pidfile /run/grafana.pid \
+		--user "${GRAFANA_USER}" \
+		--retry=TERM/20/KILL/5
+
+	eend $?
+}

www-apps/grafana-bin/files/grafana.service

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+[Unit]
+Description=Grafana
+Documentation=http://docs.grafana.org
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+User=grafana
+Group=grafana
+Type=simple
+Restart=on-failure
+RuntimeDirectory=grafana
+WorkingDirectory=/usr/share/grafana
+ExecStart=/usr/bin/grafana-server                      \
+    --config=/etc/grafana/grafana.ini                  \
+    --pidfile=/run/grafana/grafana.pid                 \
+    cfg:default.paths.logs=/var/log/grafana            \
+    cfg:default.paths.data=/var/lib/grafana            \
+    cfg:default.paths.plugins=/var/lib/grafana/plugins
+LimitNOFILE=10000
+TimeoutStopSec=20
+UMask=0027
+
+[Install]
+WantedBy=multi-user.target

www-apps/grafana-bin/grafana-bin-7.4.3.ebuild

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+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit systemd
+
+MY_PN=${PN/-bin/}
+MY_PV=${PV/_beta/-beta}
+S=${WORKDIR}/${MY_PN}-${MY_PV}
+
+DESCRIPTION="Gorgeous metric viz, dashboards & editors for Graphite, InfluxDB & OpenTSDB"
+HOMEPAGE="https://grafana.org"
+SRC_URI="https://dl.grafana.com/oss/release/grafana-${PV}.linux-${ARCH}.tar.gz -> ${P}.tar.gz"
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64"
+
+DEPEND="acct-group/grafana
+	acct-user/grafana"
+RDEPEND="${DEPEND}
+	media-libs/fontconfig"
+
+QA_PREBUILT="usr/bin/grafana-*"
+QA_PRESTRIPPED=${QA_PREBUILT}
+
+src_install() {
+	keepdir /etc/grafana
+	insinto /etc/grafana
+	newins "${S}"/conf/sample.ini grafana.ini
+	rm "${S}"/conf/sample.ini || die
+
+	# Frontend assets
+	insinto /usr/share/${MY_PN}
+	doins -r public conf
+
+	dobin bin/grafana-cli
+	dobin bin/grafana-server
+
+	newconfd "${FILESDIR}"/grafana-r1.confd grafana
+	newinitd "${FILESDIR}"/grafana.initd grafana
+	systemd_newunit "${FILESDIR}"/grafana.service grafana.service
+
+	keepdir /var/{lib,log}/grafana
+	keepdir /var/lib/grafana/{dashboards,plugins}
+	fowners grafana:grafana /var/{lib,log}/grafana
+	fowners grafana:grafana /var/lib/grafana/{dashboards,plugins}
+	fperms 0750 /var/{lib,log}/grafana
+	fperms 0750 /var/lib/grafana/{dashboards,plugins}
+}
+
+postinst() {
+	if [[ -z "${REPLACING_VERSIONS}" ]]; then
+		# This is a new installation
+
+		elog "${PN} has built-in log rotation. Please see [log.file] section of"
+		elog "/etc/grafana/grafana.ini for related settings."
+		elog
+		elog "You may add your own custom configuration for app-admin/logrotate if you"
+		elog "wish to use external rotation of logs. In this case, you also need to make"
+		elog "sure the built-in rotation is turned off."
+	fi
+}