sysstat: import from old packages

Signed-off-by: Marko Ratkaj <marko.ratkaj@sartura.hr>

utils/sysstat/files/sysstat.config

@@ -0,0 +1,7 @@
+config sysstat 'sysstat'
+	option log_history '7'
+	option compressafter '10'
+	option sadc_options ''
+	option sa_dir '/var/log/sysstat'
+	option zip 'xz'
+	option enabled 'true'

utils/sysstat/files/sysstat.init

@@ -0,0 +1,49 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2015 OpenWrt.org
+
+START=90
+STOP=10
+
+USE_PROCD=1
+PROG=/usr/lib/sysstat/sadc
+SYSSTAT_CFG="/etc/sysstat/sysstat"
+
+validate_sysstat_section() {
+	uci_validate_section sysstat sysstat "${1}" \
+		'log_history:uinteger' \
+		'compressafter:uinteger' \
+		'sadc_options:string' \
+		'sa_dir:string' \
+		'zip:string' \
+		'enabled:string'
+}
+
+start_service() {
+
+	local log_history compressafter sadc_options sa_dir zip enabled
+
+	validate_sysstat_section sysstat || {
+		echo "validation failed"
+		return 1
+	}
+
+	[ -d /var/log/sysstat ] || mkdir -p /var/log/sysstat
+
+	echo "HISTORY=$log_history" > $SYSSTAT_CFG
+	echo "COMPRESSAFTER=$compressafter" >> $SYSSTAT_CFG
+	echo "SADC_OPTIONS=\"$sadc_options\"" >> $SYSSTAT_CFG
+	echo "SA_DIR=\"$sa_dir\"" >> $SYSSTAT_CFG
+	echo "ZIP=\"$zip\"" >> $SYSSTAT_CFG
+	echo "ENABLED=\"$enabled\"" >> $SYSSTAT_CFG
+
+	procd_open_instance
+	procd_set_param command $PROG -S DISK -F -L -
+	procd_set_param file $SYSSTAT_CFG
+	procd_close_instance
+}
+
+service_triggers()
+{
+	procd_add_reload_trigger "sysstat"
+	procd_add_validation validate_sysstat_section
+}