Setup Script - Added several functions

This commit is contained in:
Mike Reeves
2018-03-21 12:35:01 -04:00
parent 2a938b88ea
commit 731c603e16

View File

@@ -24,47 +24,32 @@ CPUCORES=$(cat /proc/cpuinfo | grep processor | wc -l)
# End Global Variable Section
# Functions
es_heapsize () {
# Determine ES Heap Size
if [ $TOTAL_MEM -lt 8000 ] ; then
ES_HEAP_SIZE="600m"
elif [ $TOTAL_MEM -ge 124000 ]; then
# Set a max of 31GB for heap size
# https://www.elastic.co/guide/en/elasticsearch/guide/current/heap-sizing.html
ES_HEAP_SIZE="31000m"
else
# Set heap size to 25% of available memory
ES_HEAP_SIZE=$(($TOTAL_MEM / 4))"m"
fi
}
ls_heapsize () {
# Determine LS Heap Size
if [ $TOTAL_MEM -ge 16000 ] ; then
LS_HEAP_SIZE="4192m"
else
# Set a max of 1GB heap if you have less than 16GB RAM
LS_HEAP_SIZE="1g"
fi
}
configure_minion () {
local TYPE=$1
configure_sensor () {
# Configure Sensor
touch /etc/salt/grains
echo "role: so-sensor" > /etc/salt/grains
# Master server
echo "role: so-$TYPE" > /etc/salt/grains
echo "master: $MASTER" > /etc/salt/minion
# Start the salt agent
service salt-minion start
}
copy_pillar () {
local TYPE=$1
# Do a checkin so the key gets there. Need to add some error checking here
salt-call state.highstate
if [ $TYPE = 'STORAGENODE' ]; then
PLOC="nodes"
else
PLOC="sensors"
fi
scp /tmp/$HOSTNAME.sls /opt/so/saltstack/pillar/$PLOC/
}
configure_sensor () {
# Create the pillar file for the sensor
touch /tmp/$HOSTNAME.sls
echo "sensors:" > /tmp/$HOSTNAME.sls
echo " interface: bond0" >> /tmp/$HOSTNAME.sls
echo " lbprocs: $LBPROCS" >> /tmp/$HOSTNAME.sls
echo " bro_lbprocs: $LBPROCS" >> /tmp/$HOSTNAME.sls
# Need to add pins loop
}
@@ -109,6 +94,20 @@ disk_space () {
# Give me Disk Space
}
es_heapsize () {
# Determine ES Heap Size
if [ $TOTAL_MEM -lt 8000 ] ; then
ES_HEAP_SIZE="600m"
elif [ $TOTAL_MEM -ge 124000 ]; then
# Set a max of 31GB for heap size
# https://www.elastic.co/guide/en/elasticsearch/guide/current/heap-sizing.html
ES_HEAP_SIZE="31000m"
else
# Set heap size to 25% of available memory
ES_HEAP_SIZE=$(($TOTAL_MEM / 4))"m"
fi
}
filter_nics () {
FNICS=$(ip link | grep -vw $MNIC | awk -F: '$0 !~ "lo|vir|veth|br|docker|wl|^[^0-9]"{print $2 " \"" "Interface" "\"" " OFF"}')
}
@@ -123,6 +122,17 @@ got_root () {
install_master () {
yum -y install salt-master
}
ls_heapsize () {
# Determine LS Heap Size
if [ $TOTAL_MEM -ge 16000 ] ; then
LS_HEAP_SIZE="4192m"
else
# Set a max of 1GB heap if you have less than 16GB RAM
LS_HEAP_SIZE="1g"
fi
}
master_pillar () {
# Create the master pillar
touch /opt/so/saltstack/pillar/masters/$HOSTNAME.sls
@@ -252,6 +262,10 @@ whiptail_management_server () {
MASTERSRV=$(whiptail --title "Enter your Master Server IP Address" --inputbox 10 60 1.2.3.4 3>&1 1>&2 2>&3)
}
whiptail_network_notice () {
whiptail --title "Security Onion Setup" --msgbox "Since this is a network install we assume the management interface, DNS, Hostname, etc are already set up. You must hit OK to continue." 8 78
}
whiptail_rule_setup () {
# Get pulled pork info
RULESETUP=$(whiptail --title "Security Onion Setup" --radiolist \
@@ -279,7 +293,7 @@ detect_os
if (whiptail --title "Security Onion Setup" --yesno "Are you sure you want to install Security Onion over the internet?" 8 78) then
# Let folks know they need their management interface already set up.
whiptail --title "Security Onion Setup" --msgbox "Since this is a network install we assume the management interface, DNS, Hostname, etc are already set up. You must hit OK to continue." 8 78
whiptail_network_notice
# What kind of install are we doing?
whiptail_install_type