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securityonion/salt/manager/tools/sbin/soup
2023-06-26 09:09:55 -04:00

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#!/bin/bash
# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
# https://securityonion.net/license; you may not use this file except in compliance with the
# Elastic License 2.0.
. /usr/sbin/so-common
. /usr/sbin/so-image-common
UPDATE_DIR=/tmp/sogh/securityonion
DEFAULT_SALT_DIR=/opt/so/saltstack/default
INSTALLEDVERSION=$(cat /etc/soversion)
POSTVERSION=$INSTALLEDVERSION
INSTALLEDSALTVERSION=$(salt --versions-report | grep Salt: | awk '{print $2}')
BATCHSIZE=5
SOUP_LOG=/root/soup.log
WHATWOULDYOUSAYYAHDOHERE=soup
whiptail_title='Security Onion UPdater'
NOTIFYCUSTOMELASTICCONFIG=false
check_err() {
local exit_code=$1
local err_msg="Unhandled error occured, please check $SOUP_LOG for details."
[[ $ERR_HANDLED == true ]] && exit $exit_code
if [[ $exit_code -ne 0 ]]; then
set +e
systemctl_func "start" "$cron_service_name"
systemctl_func "start" "salt-master"
systemctl_func "start" "salt-minion"
enable_highstate
printf '%s' "Soup failed with error $exit_code: "
case $exit_code in
2)
echo 'No such file or directory'
;;
5)
echo 'Interrupted system call'
;;
12)
echo 'Out of memory'
;;
28)
echo 'No space left on device'
echo "Likely ran out of space on disk, please review hardware requirements for Security Onion: $DOC_BASE_URL/hardware.html"
;;
30)
echo 'Read-only file system'
;;
35)
echo 'Resource temporarily unavailable'
;;
64)
echo 'Machine is not on the network'
;;
67)
echo 'Link has been severed'
;;
100)
echo 'Network is down'
;;
101)
echo 'Network is unreachable'
;;
102)
echo 'Network reset'
;;
110)
echo 'Connection timed out'
;;
111)
echo 'Connection refused'
;;
112)
echo 'Host is down'
;;
113)
echo 'No route to host'
;;
*)
echo 'Unhandled error'
echo "$err_msg"
;;
esac
if [[ $exit_code -ge 64 && $exit_code -le 113 ]]; then
echo "$err_msg"
fi
exit $exit_code
fi
}
add_common() {
cp $UPDATE_DIR/salt/common/tools/sbin/so-common $DEFAULT_SALT_DIR/salt/common/tools/sbin/
cp $UPDATE_DIR/salt/common/tools/sbin/so-image-common $DEFAULT_SALT_DIR/salt/common/tools/sbin/
salt-call state.apply common queue=True
echo "Run soup one more time"
exit 0
}
airgap_mounted() {
# Let's see if the ISO is already mounted.
if [[ -f /tmp/soagupdate/SecurityOnion/VERSION ]]; then
echo "The ISO is already mounted"
else
if [[ -z $ISOLOC ]]; then
echo "This is airgap. Ask for a location."
echo ""
cat << EOF
In order for soup to proceed, the path to the downloaded Security Onion ISO file, or the path to the CD-ROM or equivalent device containing the ISO media must be provided.
For example, if you have copied the new Security Onion ISO file to your home directory, then the path might look like /home/myuser/securityonion-2.x.y.iso.
Or, if you have burned the new ISO onto an optical disk then the path might look like /dev/cdrom.
EOF
read -rp 'Enter the path to the new Security Onion ISO content: ' ISOLOC
fi
if [[ -f $ISOLOC ]]; then
# Mounting the ISO image
mkdir -p /tmp/soagupdate
mount -t iso9660 -o loop $ISOLOC /tmp/soagupdate
# Make sure mounting was successful
if [ ! -f /tmp/soagupdate/SecurityOnion/VERSION ]; then
echo "Something went wrong trying to mount the ISO."
echo "Ensure you verify the ISO that you downloaded."
exit 0
else
echo "ISO has been mounted!"
fi
elif [[ -f $ISOLOC/SecurityOnion/VERSION ]]; then
ln -s $ISOLOC /tmp/soagupdate
echo "Found the update content"
elif [[ -b $ISOLOC ]]; then
mkdir -p /tmp/soagupdate
mount $ISOLOC /tmp/soagupdate
if [ ! -f /tmp/soagupdate/SecurityOnion/VERSION ]; then
echo "Something went wrong trying to mount the device."
echo "Ensure you verify the ISO that you downloaded."
exit 0
else
echo "Device has been mounted!"
fi
else
echo "Could not find Security Onion ISO content at ${ISOLOC}"
echo "Ensure the path you entered is correct, and that you verify the ISO that you downloaded."
exit 0
fi
fi
}
airgap_update_dockers() {
if [[ $is_airgap -eq 0 ]] || [[ ! -z "$ISOLOC" ]]; then
# Let's copy the tarball
if [[ ! -f $AGDOCKER/registry.tar ]]; then
echo "Unable to locate registry. Exiting"
exit 0
else
echo "Stopping the registry docker"
docker stop so-dockerregistry
docker rm so-dockerregistry
echo "Copying the new dockers over"
tar xvf "$AGDOCKER/registry.tar" -C /nsm/docker-registry/docker
echo "Add Registry back"
docker load -i "$AGDOCKER/registry_image.tar"
fi
fi
}
update_registry() {
docker stop so-dockerregistry
docker rm so-dockerregistry
salt-call state.apply registry queue=True
}
check_airgap() {
# See if this is an airgap install
AIRGAP=$(cat /opt/so/saltstack/local/pillar/global/soc_global.sls | grep airgap: | awk '{print $2}')
if [[ "$AIRGAP" == "True" ]]; then
is_airgap=0
UPDATE_DIR=/tmp/soagupdate/SecurityOnion
AGDOCKER=/tmp/soagupdate/docker
AGREPO=/tmp/soagupdate/Packages
else
is_airgap=1
fi
}
# {% raw %}
check_local_mods() {
local salt_local=/opt/so/saltstack/local
local_mod_arr=()
while IFS= read -r -d '' local_file; do
stripped_path=${local_file#"$salt_local"}
default_file="${DEFAULT_SALT_DIR}${stripped_path}"
if [[ -f $default_file ]]; then
file_diff=$(diff "$default_file" "$local_file" )
if [[ $(echo "$file_diff" | grep -Ec "^[<>]") -gt 0 ]]; then
local_mod_arr+=( "$local_file" )
fi
fi
done< <(find $salt_local -type f -print0)
if [[ ${#local_mod_arr} -gt 0 ]]; then
echo "Potentially breaking changes found in the following files (check ${DEFAULT_SALT_DIR} for original copy):"
for file_str in "${local_mod_arr[@]}"; do
echo " $file_str"
done
echo ""
echo "To reference this list later, check $SOUP_LOG"
sleep 10
fi
}
# {% endraw %}
check_pillar_items() {
local pillar_output=$(salt-call pillar.items --out=json)
cond=$(jq '.local | has("_errors")' <<< "$pillar_output")
if [[ "$cond" == "true" ]]; then
printf "\nThere is an issue rendering the manager's pillars. Please correct the issues in the sls files mentioned below before running SOUP again.\n\n"
jq '.local._errors[]' <<< "$pillar_output"
exit 0
else
printf "\nThe manager's pillars can be rendered. We can proceed with SOUP.\n\n"
fi
}
check_sudoers() {
if grep -q "so-setup" /etc/sudoers; then
echo "There is an entry for so-setup in the sudoers file, this can be safely deleted using \"visudo\"."
fi
}
check_log_size_limit() {
local num_minion_pillars
num_minion_pillars=$(find /opt/so/saltstack/local/pillar/minions/ -type f | wc -l)
if [[ $num_minion_pillars -gt 1 ]]; then
if find /opt/so/saltstack/local/pillar/minions/ -type f | grep -q "_heavynode"; then
lsl_msg='distributed'
fi
else
local minion_id
minion_id=$(lookup_salt_value "id" "" "grains" "" "local")
local minion_arr
IFS='_' read -ra minion_arr <<< "$minion_id"
local node_type="${minion_arr[0]}"
local current_limit
# since it is possible for the salt-master service to be stopped when this is run, we need to check the pillar values locally
# we need to combine default local and default pillars before doing this so we can define --pillar-root in salt-call
local epoch_date=$(date +%s%N)
mkdir -vp /opt/so/saltstack/soup_tmp_${epoch_date}/
cp -r /opt/so/saltstack/default/pillar/ /opt/so/saltstack/soup_tmp_${epoch_date}/
# use \cp here to overwrite any pillar files from default with those in local for the tmp directory
\cp -r /opt/so/saltstack/local/pillar/ /opt/so/saltstack/soup_tmp_${epoch_date}/
current_limit=$(salt-call pillar.get elasticsearch:log_size_limit --local --pillar-root=/opt/so/saltstack/soup_tmp_${epoch_date}/pillar --out=newline_values_only)
rm -rf /opt/so/saltstack/soup_tmp_${epoch_date}/
local percent
case $node_type in
'standalone' | 'eval')
percent=50
;;
*)
percent=80
;;
esac
local disk_dir="/"
if [ -d /nsm ]; then
disk_dir="/nsm"
fi
local disk_size_1k
disk_size_1k=$(df $disk_dir | grep -v "^Filesystem" | awk '{print $2}')
local ratio="1048576"
local disk_size_gb
disk_size_gb=$( echo "$disk_size_1k" "$ratio" | awk '{print($1/$2)}' )
local new_limit
new_limit=$( echo "$disk_size_gb" "$percent" | awk '{printf("%.0f", $1 * ($2/100))}')
if [[ $current_limit != "$new_limit" ]]; then
lsl_msg='single-node'
lsl_details=( "$current_limit" "$new_limit" "$minion_id" )
fi
fi
}
check_os_updates() {
# Check to see if there are OS updates
NEEDUPDATES="We have detected missing operating system (OS) updates. Do you want to install these OS updates now? This could take a while depending on the size of your grid and how many packages are missing, but it is recommended to keep your system updated."
OSUPDATES=$(dnf -q list updates | grep -v docker | grep -v containerd | grep -v salt | grep -v Available | wc -l)
if [[ "$OSUPDATES" -gt 0 ]]; then
if [[ -z $UNATTENDED ]]; then
echo "$NEEDUPDATES"
echo ""
read -rp "Press U to update OS packages (recommended), C to continue without updates, or E to exit: " confirm
if [[ "$confirm" == [cC] ]]; then
echo "Continuing without updating packages"
elif [[ "$confirm" == [uU] ]]; then
echo "Applying Grid Updates"
update_flag=true
else
echo "Exiting soup"
exit 0
fi
else
update_flag=true
fi
else
echo "Looks like you have an updated OS"
fi
if [[ $update_flag == true ]]; then
set +e
run_check_net_err "salt '*' -b 5 state.apply patch.os queue=True" 'Could not apply OS updates, please check your network connection.'
set -e
fi
}
clean_dockers() {
# Place Holder for cleaning up old docker images
echo "Trying to clean up old dockers."
docker system prune -a -f --volumes
}
clone_to_tmp() {
# Clean old files
rm -rf /tmp/sogh
# Make a temp location for the files
mkdir -p /tmp/sogh
cd /tmp/sogh
SOUP_BRANCH=""
if [ -n "$BRANCH" ]; then
SOUP_BRANCH="-b $BRANCH"
fi
git clone $SOUP_BRANCH https://github.com/Security-Onion-Solutions/securityonion.git
cd /tmp
if [ ! -f $UPDATE_DIR/VERSION ]; then
echo "Update was unable to pull from Github. Please check your Internet access."
exit 0
fi
}
enable_highstate() {
echo "Enabling highstate."
salt-call state.enable highstate -l info --local
echo ""
}
highstate() {
# Run a highstate.
salt-call state.highstate -l info queue=True
}
masterlock() {
echo "Locking Salt Master"
TOPFILE=/opt/so/saltstack/default/salt/top.sls
BACKUPTOPFILE=/opt/so/saltstack/default/salt/top.sls.backup
mv -v $TOPFILE $BACKUPTOPFILE
echo "base:" > $TOPFILE
echo " $MINIONID:" >> $TOPFILE
echo " - ca" >> $TOPFILE
echo " - ssl" >> $TOPFILE
echo " - elasticsearch" >> $TOPFILE
}
masterunlock() {
echo "Unlocking Salt Master"
mv -v $BACKUPTOPFILE $TOPFILE
}
preupgrade_changes() {
# This function is to add any new pillar items if needed.
echo "Checking to see if changes are needed."
[[ "$INSTALLEDVERSION" == 2.4.2 ]] && up_to_2.4.3
true
}
postupgrade_changes() {
# This function is to add any new pillar items if needed.
echo "Running post upgrade processes."
[[ "$POSTVERSION" == 2.4.2 ]] && post_to_2.4.3
true
}
post_to_2.4.3() {
echo "Nothing to apply"
POSTVERSION=2.4.3
}
stop_salt_master() {
# kill all salt jobs across the grid because the hang indefinitely if they are queued and salt-master restarts
set +e
echo ""
echo "Killing all Salt jobs across the grid."
salt \* saltutil.kill_all_jobs >> $SOUP_LOG 2>&1
echo ""
echo "Killing any queued Salt jobs on the manager."
pkill -9 -ef "/usr/bin/python3 /bin/salt" >> $SOUP_LOG 2>&1
set -e
echo ""
echo "Storing salt-master pid."
MASTERPID=$(pgrep salt-master | head -1)
echo "Found salt-master PID $MASTERPID"
systemctl_func "stop" "salt-master"
timeout 30 tail --pid=$MASTERPID -f /dev/null || echo "salt-master still running at $(date +"%T.%6N") after waiting 30s. We cannot kill due to systemd restart option."
}
stop_salt_minion() {
echo "Disabling highstate to prevent from running if salt-minion restarts."
salt-call state.disable highstate -l info --local
echo ""
# kill all salt jobs before stopping salt-minion
set +e
echo ""
echo "Killing Salt jobs on this node."
salt-call saltutil.kill_all_jobs --local
set -e
echo "Storing salt-minion pid."
MINIONPID=$(pgrep salt-minion | head -1)
echo "Found salt-minion PID $MINIONPID"
systemctl_func "stop" "salt-minion"
set +e
timeout 30 tail --pid=$MINIONPID -f /dev/null || echo "Killing salt-minion at $(date +"%T.%6N") after waiting 30s" && pkill -9 -ef /usr/bin/salt-minion
set -e
}
up_to_2.4.3() {
echo "Nothing to do for 2.4.3"
##
INSTALLEDVERSION=2.3.140
}
verify_upgradespace() {
CURRENTSPACE=$(df -BG / | grep -v Avail | awk '{print $4}' | sed 's/.$//')
if [ "$CURRENTSPACE" -lt "10" ]; then
echo "You are low on disk space."
return 1
else
return 0
fi
}
upgrade_space() {
if ! verify_upgradespace; then
clean_dockers
if ! verify_upgradespace; then
echo "There is not enough space to perform the upgrade. Please free up space and try again"
exit 0
fi
else
echo "You have enough space for upgrade. Proceeding with soup."
fi
}
unmount_update() {
cd /tmp
umount /tmp/soagupdate
}
update_airgap_rules() {
# Copy the rules over to update them for airgap.
rsync -av $UPDATE_DIR/agrules/* /nsm/repo/rules/
}
update_centos_repo() {
# Update the files in the repo
echo "Syncing new updates to /nsm/repo"
rsync -av $AGREPO/* /nsm/repo/
echo "Creating repo"
createrepo /nsm/repo
}
update_salt_mine() {
echo "Populating the mine with network.ip_addrs pillar.host.mainint for each host."
set +e
salt \* cmd.run cmd='MAININT=$(salt-call pillar.get host:mainint --out=newline_values_only) && salt-call mine.send name=network.ip_addrs interface="$MAININT"'
set -e
}
update_version() {
# Update the version to the latest
echo "Updating the Security Onion version file."
echo $NEWVERSION > /etc/soversion
echo $HOTFIXVERSION > /etc/sohotfix
sed -i "/ soversion:/c\ soversion: $NEWVERSION" /opt/so/saltstack/local/pillar/global/soc_global.sls
}
upgrade_check() {
# Let's make sure we actually need to update.
NEWVERSION=$(cat $UPDATE_DIR/VERSION)
HOTFIXVERSION=$(cat $UPDATE_DIR/HOTFIX)
[[ -f /etc/sohotfix ]] && CURRENTHOTFIX=$(cat /etc/sohotfix)
if [ "$INSTALLEDVERSION" == "$NEWVERSION" ]; then
echo "Checking to see if there are hotfixes needed"
if [ "$HOTFIXVERSION" == "$CURRENTHOTFIX" ]; then
echo "You are already running the latest version of Security Onion."
exit 0
else
echo "We need to apply a hotfix"
is_hotfix=true
fi
else
is_hotfix=false
fi
}
upgrade_check_salt() {
NEWSALTVERSION=$(grep version: $UPDATE_DIR/salt/salt/master.defaults.yaml | awk '{print $2}')
if [ "$INSTALLEDSALTVERSION" == "$NEWSALTVERSION" ]; then
echo "You are already running the correct version of Salt for Security Onion."
else
UPGRADESALT=1
fi
}
upgrade_salt() {
SALTUPGRADED=True
echo "Performing upgrade of Salt from $INSTALLEDSALTVERSION to $NEWSALTVERSION."
echo ""
# If CentOS
if [[ $OS == 'centos' ]]; then
echo "Removing yum versionlock for Salt."
echo ""
yum versionlock delete "salt-*"
echo "Updating Salt packages."
echo ""
set +e
run_check_net_err \
"sh $UPDATE_DIR/salt/salt/scripts/bootstrap-salt.sh -X -r -F -M -x python3 stable \"$NEWSALTVERSION\"" \
"Could not update salt, please check $SOUP_LOG for details."
set -e
echo "Applying yum versionlock for Salt."
echo ""
yum versionlock add "salt-*"
# Else do Ubuntu things
fi
echo "Checking if Salt was upgraded."
echo ""
# Check that Salt was upgraded
SALTVERSIONPOSTUPGRADE=$(salt --versions-report | grep Salt: | awk '{print $2}')
if [[ "$SALTVERSIONPOSTUPGRADE" != "$NEWSALTVERSION" ]]; then
echo "Salt upgrade failed. Check of indicators of failure in $SOUP_LOG."
echo "Once the issue is resolved, run soup again."
echo "Exiting."
echo ""
exit 0
else
echo "Salt upgrade success."
echo ""
fi
}
verify_latest_update_script() {
# Check to see if the update scripts match. If not run the new one.
CURRENTSOUP=$(md5sum /usr/sbin/soup | awk '{print $1}')
GITSOUP=$(md5sum $UPDATE_DIR/salt/manager/tools/sbin/soup | awk '{print $1}')
CURRENTCMN=$(md5sum /usr/sbin/so-common | awk '{print $1}')
GITCMN=$(md5sum $UPDATE_DIR/salt/common/tools/sbin/so-common | awk '{print $1}')
CURRENTIMGCMN=$(md5sum /usr/sbin/so-image-common | awk '{print $1}')
GITIMGCMN=$(md5sum $UPDATE_DIR/salt/common/tools/sbin/so-image-common | awk '{print $1}')
CURRENTSOFIREWALL=$(md5sum /usr/sbin/so-firewall | awk '{print $1}')
GITSOFIREWALL=$(md5sum $UPDATE_DIR/salt/manager/tools/sbin/so-firewall | awk '{print $1}')
if [[ "$CURRENTSOUP" == "$GITSOUP" && "$CURRENTCMN" == "$GITCMN" && "$CURRENTIMGCMN" == "$GITIMGCMN" && "$CURRENTSOFIREWALL" == "$GITSOFIREWALL" ]]; then
echo "This version of the soup script is up to date. Proceeding."
else
echo "You are not running the latest soup version. Updating soup and its components. This might take multiple runs to complete."
cp $UPDATE_DIR/salt/manager/tools/sbin/soup $DEFAULT_SALT_DIR/salt/common/tools/sbin/
cp $UPDATE_DIR/salt/common/tools/sbin/so-common $DEFAULT_SALT_DIR/salt/common/tools/sbin/
cp $UPDATE_DIR/salt/common/tools/sbin/so-image-common $DEFAULT_SALT_DIR/salt/common/tools/sbin/
cp $UPDATE_DIR/salt/manager/tools/sbin/so-firewall $DEFAULT_SALT_DIR/salt/common/tools/sbin/
salt-call state.apply common.soup_scripts queue=True -linfo --file-root=$UPDATE_DIR/salt --local
echo ""
echo "The soup script has been modified. Please run soup again to continue the upgrade."
exit 0
fi
}
# Keeping this block in case we need to do a hotfix that requires salt update
#apply_hotfix() {
# if [[ "$INSTALLEDVERSION" == "2.3.90" ]] ; then
# fix_wazuh
# elif [[ "$INSTALLEDVERSION" == "2.3.110" ]] ; then
# 2_3_10_hotfix_1
# else
# echo "No actions required. ($INSTALLEDVERSION/$HOTFIXVERSION)"
# fi
#}
#upgrade salt to 3004.1
#2_3_10_hotfix_1() {
# systemctl_func "stop" "$cron_service_name"
# # update mine items prior to stopping salt-minion and salt-master
# update_salt_mine
# stop_salt_minion
# stop_salt_master
# update_repo
# # Does salt need upgraded. If so update it.
# if [[ $UPGRADESALT -eq 1 ]]; then
# echo "Upgrading Salt"
# # Update the repo files so it can actually upgrade
# upgrade_salt
# fi
# systemctl_func "start" "salt-master"
# systemctl_func "start" "salt-minion"
# systemctl_func "start" "$cron_service_name"
#}
main() {
trap 'check_err $?' EXIT
if [ -n "$BRANCH" ]; then
echo "SOUP will use the $BRANCH branch."
echo ""
fi
echo "### Preparing soup at $(date) ###"
echo ""
set_os
set_cron_service_name
if ! check_salt_master_status; then
echo "Could not talk to salt master"
echo "Please run 'systemctl status salt-master' to ensure the salt-master service is running and check the log at /opt/so/log/salt/master."
echo "SOUP will now attempt to start the salt-master service and exit."
exit 1
fi
echo "This node can communicate with the salt-master."
echo "Checking to see if this is a manager."
echo ""
require_manager
check_pillar_items
echo "Checking to see if this is an airgap install."
echo ""
check_airgap
if [[ $is_airgap -eq 0 && $UNATTENDED == true && -z $ISOLOC ]]; then
echo "Missing file argument (-f <FILENAME>) for unattended airgap upgrade."
exit 0
fi
set_minionid
echo "Found that Security Onion $INSTALLEDVERSION is currently installed."
echo ""
if [[ $is_airgap -eq 0 ]]; then
# Let's mount the ISO since this is airgap
airgap_mounted
else
# if not airgap but -f was used
if [[ ! -z "$ISOLOC" ]]; then
airgap_mounted
AGDOCKER=/tmp/soagupdate/docker
fi
echo "Cloning Security Onion github repo into $UPDATE_DIR."
echo "Removing previous upgrade sources."
rm -rf $UPDATE_DIR
echo "Cloning the Security Onion Repo."
clone_to_tmp
fi
echo "Verifying we have the latest soup script."
verify_latest_update_script
echo "Checking for OS updates."
check_os_updates
echo "Let's see if we need to update Security Onion."
upgrade_check
upgrade_space
echo "Checking for Salt Master and Minion updates."
upgrade_check_salt
set -e
if [[ $is_airgap -eq 0 ]]; then
yum clean all
check_os_updates
fi
if [ "$is_hotfix" == "true" ]; then
echo "Applying $HOTFIXVERSION hotfix"
copy_new_files
apply_hotfix
echo "Hotfix applied"
update_version
enable_highstate
salt-call state.highstate -l info queue=True
else
echo ""
echo "Performing upgrade from Security Onion $INSTALLEDVERSION to Security Onion $NEWVERSION."
echo ""
systemctl_func "stop" "$cron_service_name"
# update mine items prior to stopping salt-minion and salt-master
update_salt_mine
echo "Updating dockers to $NEWVERSION."
if [[ $is_airgap -eq 0 ]]; then
airgap_update_dockers
# if not airgap but -f was used
elif [[ ! -z "$ISOLOC" ]]; then
airgap_update_dockers
unmount_update
else
update_registry
set +e
update_docker_containers "soup"
set -e
fi
stop_salt_minion
stop_salt_master
#update_repo
# Does salt need upgraded. If so update it.
if [[ $UPGRADESALT -eq 1 ]]; then
echo "Upgrading Salt"
# Update the repo files so it can actually upgrade
upgrade_salt
fi
preupgrade_changes
echo ""
if [[ $is_airgap -eq 0 ]]; then
echo "Updating Rule Files to the Latest."
update_airgap_rules
fi
# Only update the repo if its airgap
if [[ $is_airgap -eq 0 && $UPGRADESALT -ne 1 ]]; then
update_centos_repo
fi
echo ""
echo "Copying new Security Onion code from $UPDATE_DIR to $DEFAULT_SALT_DIR."
copy_new_files
echo ""
update_version
echo ""
echo "Locking down Salt Master for upgrade at $(date +"%T.%6N")."
masterlock
systemctl_func "start" "salt-master"
# Testing that salt-master is up by checking that is it connected to itself
set +e
echo "Waiting on the Salt Master service to be ready."
salt-call state.show_top -l error queue=True || fail "salt-master could not be reached. Check $SOUP_LOG for details."
set -e
# update the salt-minion configs here and start the minion
# since highstate are disabled above, minion start should not trigger a highstate
echo ""
echo "Ensuring salt-minion configs are up-to-date."
salt-call state.apply salt.minion -l info queue=True
echo ""
# Only regenerate osquery packages if Fleet is enabled
FLEET_MANAGER=$(lookup_pillar fleet_manager)
FLEET_NODE=$(lookup_pillar fleet_node)
if [[ "$FLEET_MANAGER" == "True" || "$FLEET_NODE" == "True" ]]; then
echo ""
echo "Regenerating Osquery Packages.... This will take several minutes."
salt-call state.apply fleet.event_gen-packages -l info queue=True
echo ""
fi
enable_highstate
echo ""
echo "Running a highstate. This could take several minutes."
set +e
salt-call state.highstate -l info queue=True
set -e
stop_salt_master
masterunlock
systemctl_func "start" "salt-master"
set +e
echo "Waiting on the Salt Master service to be ready."
salt-call state.show_top -l error queue=True || fail "salt-master could not be reached. Check $SOUP_LOG for details."
set -e
echo "Running a highstate to complete the Security Onion upgrade on this manager. This could take several minutes."
salt-call state.highstate -l info queue=True
postupgrade_changes
[[ $is_airgap -eq 0 ]] && unmount_update
echo ""
echo "Upgrade to $NEWVERSION complete."
# Everything beyond this is post-upgrade checking, don't fail past this point if something here causes an error
set +e
echo "Checking the number of minions."
NUM_MINIONS=$(ls /opt/so/saltstack/local/pillar/minions/*_*.sls | wc -l)
if [[ $UPGRADESALT -eq 1 ]] && [[ $NUM_MINIONS -gt 1 ]]; then
if [[ $is_airgap -eq 0 ]]; then
echo ""
echo "Cleaning repos on remote Security Onion nodes."
salt -C 'not *_eval and not *_helixsensor and not *_manager and not *_managersearch and not *_standalone and G@os:CentOS' cmd.run "yum clean all"
echo ""
fi
fi
#echo "Checking for local modifications."
#check_local_mods
echo "Checking sudoers file."
check_sudoers
echo "Checking for necessary user migrations."
so-user migrate
systemctl_func "start" "$cron_service_name"
if [[ -n $lsl_msg ]]; then
case $lsl_msg in
'distributed')
echo "[INFO] The value of log_size_limit in any heavy node minion pillars may be incorrect."
echo " -> We recommend checking and adjusting the values as necessary."
echo " -> Minion pillar directory: /opt/so/saltstack/local/pillar/minions/"
;;
'single-node')
# We can assume the lsl_details array has been set if lsl_msg has this value
echo "[WARNING] The value of log_size_limit (${lsl_details[0]}) does not match the recommended value of ${lsl_details[1]}."
echo " -> We recommend checking and adjusting the value as necessary."
echo " -> File: /opt/so/saltstack/local/pillar/minions/${lsl_details[2]}.sls"
;;
esac
fi
if [[ $NUM_MINIONS -gt 1 ]]; then
cat << EOF
This appears to be a distributed deployment. Other nodes should update themselves at the next Salt highstate (typically within 15 minutes). Do not manually restart anything until you know that all the search/heavy nodes in your deployment are updated. This is especially important if you are using true clustering for Elasticsearch.
Each minion is on a random 15 minute check-in period and things like network bandwidth can be a factor in how long the actual upgrade takes. If you have a heavy node on a slow link, it is going to take a while to get the containers to it. Depending on what changes happened between the versions, Elasticsearch might not be able to talk to said heavy node until the update is complete.
If it looks like youre missing data after the upgrade, please avoid restarting services and instead make sure at least one search node has completed its upgrade. The best way to do this is to run 'sudo salt-call state.highstate' from a search node and make sure there are no errors. Typically if it works on one node it will work on the rest. Forward nodes are less complex and will update as they check in so you can monitor those from the Grid section of SOC.
For more information, please see $DOC_BASE_URL/soup.html#distributed-deployments.
EOF
fi
fi
if [ "$NOTIFYCUSTOMELASTICCONFIG" = true ] ; then
cat << EOF
A custom Elasticsearch configuration has been found at /opt/so/saltstack/local/elasticsearch/files/elasticsearch.yml. This file is no longer referenced in Security Onion versions >= 2.3.80.
If you still need those customizations, you'll need to manually migrate them to the new Elasticsearch config as shown at $DOC_BASE_URL/elasticsearch.html.
EOF
fi
echo "### soup has been served at $(date) ###"
}
while getopts ":b:f:y" opt; do
case ${opt} in
b )
BATCHSIZE="$OPTARG"
if ! [[ "$BATCHSIZE" =~ ^[1-9][0-9]*$ ]]; then
echo "Batch size must be a number greater than 0."
exit 1
fi
;;
y )
if [[ ! -f /opt/so/state/yeselastic.txt ]]; then
echo "Cannot run soup in unattended mode. You must run soup manually to accept the Elastic License."
exit 1
else
UNATTENDED=true
fi
;;
f )
ISOLOC="$OPTARG"
;;
\? )
echo "Usage: soup [-b] [-y] [-f <iso location>]"
exit 1
;;
: )
echo "Invalid option: $OPTARG requires an argument"
exit 1
;;
esac
done
shift $((OPTIND - 1))
if [[ -z $UNATTENDED ]]; then
cat << EOF
SOUP - Security Onion UPdater
Please review the following for more information about the update process and recent updates:
$DOC_BASE_URL/soup.html
https://blog.securityonion.net
EOF
cat << EOF
Press Enter to continue or Ctrl-C to cancel.
EOF
read -r input
fi
main "$@" | tee -a $SOUP_LOG