diff --git a/cts/lxc_autogen.sh.in b/cts/lxc_autogen.sh.in
index 0a0c67184c..fecd6641e7 100644
--- a/cts/lxc_autogen.sh.in
+++ b/cts/lxc_autogen.sh.in
@@ -1,536 +1,536 @@
 #!@BASH_PATH@
 #
 # Copyright 2013-2020 the Pacemaker project contributors
 #
 # The version control history for this file may have further details.
 #
 # This source code is licensed under the GNU General Public License version 2
 # or later (GPLv2+) WITHOUT ANY WARRANTY.
 #
 
 containers="2"
 download=0
 share_configs=0
 # different than default libvirt network in case this is run nested in a KVM instance
 addr="192.168.123.1"
 restore=0
 restore_pcmk=0
 restore_all=0
 generate=0
 key_gen=0
 cib=0
 anywhere=0
 add_master=0
 verify=0
 working_dir="@CRM_CONFIG_CTS@/lxc"
 run_dirs="/run /var/run /usr/var/run"
 
 # must be on one line b/c used inside quotes
 SSH_RSYNC_OPTS="-o UserKnownHostsFile=/dev/null -o BatchMode=yes -o StrictHostKeyChecking=no"
 
 function helptext() {
     echo "lxc_autogen.sh - A tool for generating libvirt lxc containers for testing purposes."
     echo ""
     echo "Usage: lxc-autogen [options]"
     echo ""
     echo "Options:"
     echo "-g, --generate         Generate libvirt lxc environment in the directory this script is run from."
     echo "-k, --key-gen          Generate pacemaker remote key only."
     echo "-r, --restore-libvirt  Restore the default network, and libvirt config to before this script ran."
     echo "-p, --restore-cib      Remove cib entries this script generated."
     echo "-R, --restore-all      Restore both libvirt and cib plus clean working directory. This will leave libvirt xml files though so rsc can be stopped properly."
     echo ""
     echo "-A, --allow-anywhere   Allow the containers to live anywhere in the cluster"
     echo "-a, --add-cib          Add remote-node entries for each lxc instance into the cib"
     echo "-m, --add-master       Add master resource shared between remote-nodes"
     echo "-d, --download-agent   Download and install the latest VirtualDomain agent."
     echo "-s, --share-configs    Synchronize on all known cluster nodes"
     echo "-c, --containers       Specify the number of containers to generate, defaults to $containers. Used with -g"
     echo "-n, --network          What network to override default libvirt network to. Example: -n 192.168.123.1. Used with -g"
     echo "-v, --verify           Verify environment is capable of running lxc"
     echo ""
     exit "$1"
 }
 
 while true ; do
     case "$1" in
     --help|-h|-\?) helptext 0;;
     -c|--containers) containers="$2"; shift; shift;;
     -d|--download-agent) download=1; shift;;
     -s|--share-configs) share_configs=1; shift;;
     -n|--network) addr="$2"; shift; shift;;
     -r|--restore-libvirt) restore=1; shift;;
     -p|--restore-cib) restore_pcmk=1; shift;;
     -R|--restore-all)
         restore_all=1
         restore=1
         restore_pcmk=1
         shift;;
     -g|--generate) generate=1; key_gen=1; shift;;
     -k|--key-gen) key_gen=1; shift;;
     -a|--add-cib) cib=1; shift;;
     -A|--allow-anywhere) anywhere=1; shift;;
     -m|--add-master) add_master=1; shift;;
     -v|--verify) verify=1; shift;;
     "") break;;
     *) helptext 1;;
     esac
 done
 
 if [ $verify -eq 1 ]; then
     # verify virsh tool is available and that 
     # we can connect to lxc driver.
     virsh -c lxc:/// list --all > /dev/null 2>&1
     if [ $? -ne 0 ]; then
         echo "Could not connect 'virsh -c lxc:///' check that libvirt lxc driver is installed"
         # yum install -y libvirt-daemon-driver-lxc libvirt-daemon-lxc libvirt-login-shell
         exit 1
     fi
 
 
     cat /etc/selinux/config  | grep -e "SELINUX.*=.*permissive" -e "SELINUX.*=.*enforcing" > /dev/null 2>&1
     if [ $? -ne 0 ]; then
         echo "/etc/selinux/config must have SELINUX set to permissive or enforcing mode."
         exit 1
     fi
 
     ps x > /tmp/lxc-autogen-libvirt-test.txt
     grep "libvirtd" /tmp/lxc-autogen-libvirt-test.txt
     if [ $? -ne 0 ]; then
         rm -f /tmp/lxc-autogen-libvirt-test.txt
         echo "libvirtd isn't up."
         exit 1
     fi
     rm -f /tmp/lxc-autogen-libvirt-test.txt
 
     which rsync > /dev/null 2>&1
     if [ $? -ne 0 ]; then
         echo "rsync is required"
     fi
 
     which pacemaker-remoted > /dev/null 2>&1
     if [ $? -ne 0 ]; then
         echo "pacemaker-remoted is required"
     fi
 fi
 
 #strip last digits off addr
 addr="$(echo "$addr" | awk -F. '{print $1"."$2"."$3}')"
 
 node_exec() {
     ssh -o StrictHostKeyChecking=no \
         -o ConnectTimeout=30 \
         -o BatchMode=yes \
         -l root -T "$@"
 }
 
 this_node()
 {
     crm_node -n
 }
 
 other_nodes()
 {
     crm_node -l | awk "\$2 != \"$(this_node)\" {print \$2}"
 }
 
 make_directory()
 {
     # argument must be full path
     DIR="$1"
 
     mkdir -p "$DIR"
     if [ $share_configs -eq 1 ]; then
         for node in $(other_nodes); do
             node_exec "$node" mkdir -p "$DIR"
         done
     fi
 }
 
 sync_file()
 {
     TARGET="$1"
 
     if [ $share_configs -eq 1 ]; then
         for node in $(other_nodes); do
             rsync -ave "ssh $SSH_RSYNC_OPTS" "$TARGET" "${node}:${TARGET}"
         done
     fi
 }
 
 download_agent()
 {
     wget https://raw.github.com/ClusterLabs/resource-agents/master/heartbeat/VirtualDomain
     chmod 755 VirtualDomain
     mv -f VirtualDomain /usr/lib/ocf/resource.d/heartbeat/VirtualDomain
     sync_file /usr/lib/ocf/resource.d/heartbeat/VirtualDomain
 }
 
 set_network()
 {
     rm -f cur_network.xml
     cat << END >> cur_network.xml
 <network>
   <name>default</name>
   <uuid>41ebdb84-7134-1111-a136-91f0f1119225</uuid>
   <forward mode='nat'/>
   <bridge name='virbr0' stp='on' delay='0' />
   <mac address='52:54:00:A8:12:35'/>
   <ip address='$addr.1' netmask='255.255.255.0'>
     <dhcp>
       <range start='$addr.2' end='$addr.254' />
     </dhcp>
   </ip>
 </network>
 END
     sync_file "${working_dir}"/cur_network.xml
 }
 
 distribute_configs()
 {
     for node in $(other_nodes); do
         rsync -ave "ssh $SSH_RSYNC_OPTS" "${working_dir}"/lxc*.xml "${node}:${working_dir}"
         rsync -ave "ssh $SSH_RSYNC_OPTS" "${working_dir}"/lxc*-filesystem "${node}:${working_dir}"
     done
 }
 
 start_network()
 {
     NODE="$1"
 
     node_exec "$NODE" <<-EOF
     cd "$working_dir"
     virsh net-info default >/dev/null 2>&1
     if [ \$? -eq 0 ]; then
         if [ ! -f restore_default.xml ]; then
             virsh net-dumpxml default > restore_default.xml
         fi
         virsh net-destroy default
         virsh net-undefine default
     fi
     virsh net-define cur_network.xml
     virsh net-start default
     virsh net-autostart default
 EOF
 }
 
 start_network_all()
 {
     start_network "$(this_node)"
     if [ $share_configs -eq 1 ]; then
         for node in $(other_nodes); do
             start_network "$node"
         done
     fi
 }
 
 add_hosts_entry()
 {
     IP="$1"
     HNAME="$2"
 
     echo "$IP $HNAME" >>/etc/hosts
     if [ $share_configs -eq 1 ]; then
         for node in $(other_nodes); do
             node_exec "$node" "echo $IP $HNAME >>/etc/hosts"
         done
     fi
 }
 
 generate_key()
 {
     if [ ! -e /etc/pacemaker/authkey ]; then
         make_directory /etc/pacemaker
         dd if=/dev/urandom of=/etc/pacemaker/authkey bs=4096 count=1
         sync_file /etc/pacemaker/authkey
     fi
 }
 
 generate()
 {
     set_network
 
     # Generate libvirt domains in xml
-    for (( c=1; c <= $containers; c++ ))
+    for (( c=1; c <= containers; c++ ))
     do
         # Clean any previous definition
         rm -rf "lxc$c.xml" "lxc$c-filesystem"
 
         # Create a basic filesystem with run directories
         for dir in $run_dirs; do
             mkdir -p "lxc$c-filesystem/$dir"
         done
 
         # Create libvirt definition
-        suffix=$((10 + $c))
+        suffix=$((10 + c))
         prefix="$(echo "$addr" | awk -F. '{print $1"."$2}')"
         subnet="$(echo "$addr" | awk -F. '{print $3}')"
         while [ $suffix -gt 255 ]; do
-            subnet=$(($subnet + 1))
-            suffix=$(($subnet - 255))
+            subnet=$((subnet + 1))
+            suffix=$((subnet - 255))
         done
         cip="$prefix.$subnet.$suffix"
 
         cat << END >> lxc$c.xml
 <domain type='lxc'>
   <name>lxc$c</name>
   <memory unit='KiB'>200704</memory>
   <os>
     <type>exe</type>
     <init>$working_dir/lxc$c-filesystem/launch-helper</init>
   </os>
   <devices>
     <console type='pty'/>
     <filesystem type='ram'>
         <source usage='150528'/>
         <target dir='/dev/shm'/>
     </filesystem>
 END
         for dir in $run_dirs; do
             cat << END >> lxc$c.xml
     <filesystem type='mount'>
       <source dir='$working_dir/lxc$c-filesystem${dir}'/>
       <target dir='$dir'/>
     </filesystem>
 END
         done
         cat << END >> lxc$c.xml
     <interface type='network'>
-      <mac address='52:54:$(($RANDOM % 9))$(($RANDOM % 9)):$(($RANDOM % 9))$(($RANDOM % 9)):$(($RANDOM % 9))$(($RANDOM % 9)):$(($RANDOM % 9))$(($RANDOM % 9))'/>
+      <mac address='52:54:$((RANDOM % 9))$((RANDOM % 9)):$((RANDOM % 9))$((RANDOM % 9)):$((RANDOM % 9))$((RANDOM % 9)):$((RANDOM % 9))$((RANDOM % 9))'/>
       <source network='default'/>
     </interface>
   </devices>
 </domain>
 END
 
         # Create CIB definition
         rm -f "container$c.cib"
         cat << END >> "container$c.cib"
       <primitive class="ocf" id="container$c" provider="heartbeat" type="VirtualDomain">
         <instance_attributes id="container$c-instance_attributes">
           <nvpair id="container$c-instance_attributes-force_stop" name="force_stop" value="true"/>
           <nvpair id="container$c-instance_attributes-hypervisor" name="hypervisor" value="lxc:///"/>
           <nvpair id="container$c-instance_attributes-config" name="config" value="$working_dir/lxc$c.xml"/>
         </instance_attributes>
         <utilization id="container$c-utilization">
           <nvpair id="container$c-utilization-cpu" name="cpu" value="1"/>
           <nvpair id="container$c-utilization-hv_memory" name="hv_memory" value="100"/>
         </utilization>
         <meta_attributes id="container$c-meta_attributes">
           <nvpair id="container$c-meta_attributes-remote-node" name="remote-node" value="lxc$c"/>
         </meta_attributes>
       </primitive>
 END
 
         # Create container init
         rm -f "lxc$c-filesystem/launch-helper"
         cat << END >> "lxc$c-filesystem/launch-helper"
 #!@BASH_PATH@
 ip -f inet addr add "$cip/24" dev eth0
 ip link set eth0 up
 ip route add default via "$addr.1"
 hostname "lxc$c"
 df > "$working_dir/lxc$c-filesystem/disk_usage.txt"
 export PCMK_debugfile="@CRM_LOG_DIR@/pacemaker_remote_lxc$c.log"
 /usr/sbin/pacemaker-remoted
 END
         chmod 711 "lxc$c-filesystem/launch-helper"
 
         add_hosts_entry "$cip" "lxc$c"
     done
 
     # Create CIB fragment for a master-slave resource
     rm -f lxc-ms.cib
     cat << END >> lxc-ms.cib
       <master id="lxc-ms-master">
         <primitive class="ocf" id="lxc-ms" provider="pacemaker" type="Stateful">
           <instance_attributes id="lxc-ms-instance_attributes"/>
           <operations>
             <op id="lxc-ms-monitor-interval-10s" interval="10s" name="monitor"/>
           </operations>
         </primitive>
         <meta_attributes id="lxc-ms-meta_attributes">
           <nvpair id="lxc-ms-meta_attributes-master-max" name="master-max" value="1"/>
           <nvpair id="lxc-ms-meta_attributes-clone-max" name="clone-max" value="$containers"/>
         </meta_attributes>
       </master>
 END
 
 }
 
 apply_cib_master()
 {
     cibadmin -Q > cur.cib
     export CIB_file=cur.cib
 
     cibadmin -o resources -Mc -x lxc-ms.cib
     for tmp in $(ls lxc*.xml | sed -e 's/\.xml//g'); do
         echo "<rsc_location id=\"lxc-ms-location-${tmp}\" node=\"${tmp}\" rsc=\"lxc-ms-master\" score=\"INFINITY\"/>" > tmp_constraint
         cibadmin -o constraints -Mc -x tmp_constraint
     done
     # Make sure the version changes even if the content doesn't
     cibadmin -B
     unset CIB_file
 
     cibadmin --replace -o configuration --xml-file cur.cib
     rm -f cur.cib
 }
 
 apply_cib_entries()
 {
     cibadmin -Q > cur.cib
     export CIB_file=cur.cib
     for tmp in container*.cib; do
         cibadmin -o resources -Mc -x "$tmp"
 
         remote_node="$(cat "${tmp}" | grep remote-node | sed -n -e 's/^.*value=\"\(.*\)\".*/\1/p')"
         if [ $anywhere -eq 0 ]; then
             tmp="$(echo "$tmp" | sed -e 's/\.cib//g')"
             crm_resource -M -r "$tmp" -H "$(this_node)"
         fi
         echo "<rsc_location id=\"lxc-ping-location-${remote_node}\" node=\"${remote_node}\" rsc=\"Connectivity\" score=\"-INFINITY\"/>" > tmp_constraint
         # it's fine if applying this constraint fails. it's just to help with cts
         # when the connectivity resources are in use. those resources fail the remote-nodes.
         cibadmin -o constraints -Mc -x tmp_constraint > /dev/null 2>&1
 
         for rsc in $(crm_resource -l | grep rsc_ ); do
             echo "<rsc_location id=\"lxc-${rsc}-location-${remote_node}\" node=\"${remote_node}\" rsc=\"${rsc}\" score=\"-INFINITY\"/>" > tmp_constraint
             cibadmin -o constraints -Mc -x tmp_constraint > /dev/null 2>&1
         done
 
         rm -f tmp_constraint
     done
 
     # Make sure the version changes even if the content doesn't
     cibadmin -B
 
     unset CIB_file
 
     cibadmin --replace -o configuration --xml-file cur.cib
     rm -f cur.cib
 }
 
 restore_cib()
 {
     cibadmin -Q > cur.cib
     export CIB_file=cur.cib
 
     for tmp in $(ls lxc*.xml | sed -e 's/\.xml//g'); do
         echo "<rsc_location id=\"lxc-ms-location-${tmp}\" node=\"${tmp}\" rsc=\"lxc-ms-master\" score=\"INFINITY\"/>" > tmp_constraint
         cibadmin -o constraints -D -x tmp_constraint
         echo "<rsc_location id=\"lxc-ping-location-${tmp}\" node=\"${tmp}\" rsc=\"Connectivity\" score=\"-INFINITY\"/>" > tmp_constraint
         cibadmin -o constraints -D -x tmp_constraint
 
         for rsc in $(crm_resource -l | grep rsc_ ); do
             echo "<rsc_location id=\"lxc-${rsc}-location-${tmp}\" node=\"${tmp}\" rsc=\"${rsc}\" score=\"-INFINITY\"/>" > tmp_constraint
             cibadmin -o constraints -D -x tmp_constraint
         done
         rm -f tmp_constraint
     done
     cibadmin -o resources -D -x lxc-ms.cib
 
     for tmp in container*.cib; do
         tmp="$(echo "$tmp" | sed -e 's/\.cib//g')"
         crm_resource -U -r "$tmp" -H "$(this_node)"
         crm_resource -D -r "$tmp" -t primitive
     done
     # Make sure the version changes even if the content doesn't
     cibadmin -B
     unset CIB_file
 
     cibadmin --replace -o configuration --xml-file cur.cib
     rm -f  cur.cib 
 
     # Allow the cluster to stabilize before continuing
     crm_resource --wait
 
     # Purge nodes from caches and CIB status section
     for tmp in $(ls lxc*.xml | sed -e 's/\.xml//g'); do
         crm_node --force --remove "$tmp"
     done
 }
 
 restore_network()
 {
     NODE="$1"
 
     node_exec "$NODE" <<-EOF
     cd "$working_dir"
     for tmp in \$(ls lxc*.xml | sed -e 's/\.xml//g'); do
         virsh -c lxc:/// destroy "\$tmp" >/dev/null 2>&1
         virsh -c lxc:/// undefine "\$tmp" >/dev/null 2>&1
         sed -i.bak "/...\....\....\..* \${tmp}/d" /etc/hosts
     done
     virsh net-destroy default >/dev/null 2>&1
     virsh net-undefine default >/dev/null 2>&1
     if [ -f restore_default.xml ]; then
         virsh net-define restore_default.xml
         virsh net-start default
         rm restore_default.xml
     fi
 EOF
     echo "Containers destroyed and default network restored on $NODE"
 }
 
 restore_libvirt()
 {
     restore_network "$(this_node)"
     if [ $share_configs -eq 1 ]; then
         for node in $(other_nodes); do
             restore_network "$node"
         done
     fi
 }
 
 restore_files()
 {
     find . -maxdepth 1 -not -name "lxc*.xml" -a -not -name . -exec rm -rf "{}" ";"
     if [ $share_configs -eq 1 ]; then
         for node in $(other_nodes); do
             node_exec "$node" rm -rf \
                 "$working_dir"/lxc*-filesystem \
                 "$working_dir"/cur_network.xml
         done
     fi
 }
 
 make_directory "$working_dir"
 cd "$working_dir" || exit 1
 
 # Generate files as requested
 if [ $download -eq 1 ]; then
     download_agent
 fi
 if [ $key_gen -eq 1 ]; then
     generate_key
 fi
 if [ $generate -eq 1 ]; then
     generate
 fi
 if [ $share_configs -eq 1 ]; then
     distribute_configs
 fi
 if [ $generate -eq 1 ]; then
     start_network_all
 fi
 
 # Update cluster as requested
 if [ $cib -eq 1 ]; then
     apply_cib_entries
 fi
 if [ $add_master -eq 1 ]; then
     apply_cib_master
 fi
 
 # Restore original state as requested
 if [ $restore_pcmk -eq 1 ]; then
     restore_cib
 fi
 if [ $restore -eq 1 ]; then
     restore_libvirt
 fi
 if [ $restore_all -eq 1 ]; then
     restore_files
 fi
 
 # vim: set expandtab tabstop=8 softtabstop=4 shiftwidth=4 textwidth=80: