Adding self installation command for fabrica

.packer/provisioning/alpine/syslog.sh

@@ -0,0 +1,54 @@
+#!/bin/sh
+
+set -xe
+
+source /root/provisioning/common.sh
+
+installRsyslogRelp()
+{
+   apk add --no-cache rsyslog-relp
+}
+
+installNodeExporter()
+{
+   local node_exporter_version="0.18.1"
+   local node_exporter_archive="node_exporter-${node_exporter_version}.linux-amd64.tar.gz"
+   local node_exporter_url="https://github.com/prometheus/node_exporter/releases/download/v${node_exporter_version}/${node_exporter_archive}"
+   local node_exporter_sum="b2503fd932f85f4e5baf161268854bf5d22001869b84f00fd2d1f57b51b72424"
+
+   cd /tmp
+   downloadArchive ${node_exporter_url} ${node_exporter_sum} ${node_exporter_archive} sha256sum
+   extractArchiveXZ ${node_exporter_archive} /srv/node_exporter
+   cd -
+}
+
+confSyslog() 
+{
+    SYSLOG_CONF_DIR="/etc/rsyslog.d/"
+    SYSLOG_CONF_FILE="${SYSLOG_CONF_DIR}/aggregation.conf"
+    QUEUE_DIR="/var/log/rsyslog/queues"
+
+    if [ ! -d ${SYSLOG_CONF_DIR} ]
+    then
+       mkdir ${SYSLOG_CONF_DIR}
+    fi
+    
+    if [ ! -d ${QUEUE_DIR} ]
+    then
+       mkdir -p ${QUEUE_DIR}
+    fi
+
+    echo "\$WorkDirectory ${QUEUE_DIR}" >> ${SYSLOG_CONF_FILE}
+    echo "\$ActionQueueType LinkedList" >> ${SYSLOG_CONF_FILE}
+    echo "\$ActionQueueFileName send_all" >> ${SYSLOG_CONF_FILE}
+    echo "\$ActionQueueSaveOnShutdown on" >> ${SYSLOG_CONF_FILE}
+    echo "" >> ${SYSLOG_CONF_FILE}
+    echo "*.* :omrelp:${SYSLOG_SERVER}:${SYSLOG_PORT}" >> ${SYSLOG_CONF_FILE}
+}
+
+cat /etc/resolv.conf
+
+#Not needed for ber
+#installRsyslogRelp
+#installNodeExporter
+#confSyslog