From bdf01a5a5a111267b7ad6b6e6d4ffd2e11b90336 Mon Sep 17 00:00:00 2001
From: Mike Reeves <mike.reeves@securityonionsolutions.com>
Date: Tue, 3 Nov 2026 22:13:58 -0500
Subject: [PATCH] Remove x86-64-v3 CPU check from soup

---
 salt/manager/tools/sbin/soup | 95 +-----------------------------------
 1 file changed, 1 insertion(+), 94 deletions(-)

diff --git a/salt/manager/tools/sbin/soup b/salt/manager/tools/sbin/soup
index 35337e925..ba27ca004 100755
--- a/salt/manager/tools/sbin/soup
+++ b/salt/manager/tools/sbin/soup
@@ -121,9 +121,6 @@ check_err() {
       161)
         echo 'Required intermediate Elasticsearch upgrade not complete'
       ;;
-      162)
-        echo 'One or more Elastic Agent nodes do not support the x86-64-v3 CPU instruction set'
-      ;;
       170)
         echo "Intermediate upgrade completed successfully to $next_step_so_version, but next soup to Security Onion $originally_requested_so_version could not be started automatically."
         echo "Start soup again manually to continue the upgrade to Security Onion $originally_requested_so_version."
@@ -351,83 +348,6 @@ check_cluster_health() {
   exit 0
 }
 
-no_soup_for_you() {
-  echo ""
-  echo "No soup for you!"
-  exit 162
-}
-
-check_cpu_compatibility() {
-  # Roles running a container built from the so-elastic-agent image; mirrors the
-  # elasticagent and elasticfleet entries in salt/reactor/pillar_push_map.yaml.
-  local cpu_target='G@role:so-heavynode or G@role:so-eval or G@role:so-fleet or G@role:so-import or G@role:so-manager or G@role:so-managerhype or G@role:so-managersearch or G@role:so-standalone'
-  local expected_nodes cpu_results node result confirm
-  local -a unsupported=() offline=()
-
-  echo "Checking that Elastic Agent nodes support the x86-64-v3 CPU instruction set now required by Elastic."
-
-  if [[ "$SKIP_CPU_CHECK" == "true" ]]; then
-    printf "\nSkipping the x86-64-v3 CPU check because --skip-cpu-check was specified.\n\n"
-    return
-  fi
-
-  # Nodes that never answer are absent from the results, so diff against who should have.
-  expected_nodes=$(salt -C "$cpu_target" --preview-target --out=json 2>/dev/null | jq -r '.[]?') || true
-  if [[ -z "$expected_nodes" ]]; then
-    printf "\nCould not determine which nodes run the Elastic Agent, so the x86-64-v3 CPU check cannot run.\n"
-    no_soup_for_you
-  fi
-
-  cpu_results=$(salt -t 30 -C "$cpu_target" cmd.run "/lib64/ld-linux-x86-64.so.2 --help | grep x86-64-v3" --out=json 2>/dev/null) || true
-
-  while IFS= read -r node; do
-    [[ -z "$node" ]] && continue
-    result=$(jq -r --arg node "$node" '.[$node] // empty' <<< "$cpu_results" 2>/dev/null)
-    if [[ -z "$result" || "$result" == *"did not return"* ]]; then
-      offline+=("$node")
-    elif [[ "$result" != *"x86-64-v3 (supported"* ]]; then
-      # glibc appends "(supported, searched)" only when supported; the open paren keeps
-      # this from matching a future "(unsupported".
-      unsupported+=("$node")
-    fi
-  done <<< "$expected_nodes"
-
-  if [[ ${#unsupported[@]} -eq 0 && ${#offline[@]} -eq 0 ]]; then
-    printf "\nAll Elastic Agent nodes support x86-64-v3. We can proceed with SOUP.\n\n"
-    return
-  fi
-
-  echo ""
-  if [[ ${#unsupported[@]} -gt 0 ]]; then
-    echo "The following node(s) do NOT support the x86-64-v3 CPU instruction set:"
-    printf '  %s\n' "${unsupported[@]}"
-    echo ""
-    echo "Upstream Elastic now builds its binaries for x86-64-v3, so these nodes can no"
-    echo "longer run Elastic. Upgrading them WILL BREAK them."
-    echo ""
-  fi
-  if [[ ${#offline[@]} -gt 0 ]]; then
-    echo "The following node(s) did not respond and could not be checked:"
-    printf '  %s\n' "${offline[@]}"
-    echo ""
-    echo "These nodes are offline, so we cannot confirm they support x86-64-v3, which"
-    echo "upstream Elastic now requires."
-    echo ""
-  fi
-
-  if [[ -n $UNATTENDED ]]; then
-    echo "Unattended mode cannot prompt for an override. Re-run soup interactively, or pass --skip-cpu-check to bypass this check."
-    no_soup_for_you
-  fi
-
-  read -rp "Type 'override' to continue anyway, or press Enter to exit: " confirm
-  if [[ "${confirm,,}" == "override" ]]; then
-    printf "\nOverride accepted. Continuing at your own risk.\n\n"
-  else
-    no_soup_for_you
-  fi
-}
-
 check_fleet_server() {
   echo "Checking that Elastic Fleet Server is responding."
   # Modeled on the wait_for_so-elastic-fleet state check in elasticfleet/enabled.sls,
@@ -2168,8 +2088,6 @@ main() {
   echo "Let's see if we need to update Security Onion."
   upgrade_check
 
-  check_cpu_compatibility
-
   upgrade_space
 
   echo "Verifying Elasticsearch version compatibility across the grid before upgrading."
@@ -2448,17 +2366,6 @@ fi
   echo "### soup has been served at $(date) ###"
 }
 
-SKIP_CPU_CHECK=false
-declare -a SOUP_ARGS=()
-for arg in "$@"; do
-  if [[ "$arg" == "--skip-cpu-check" ]]; then
-    SKIP_CPU_CHECK=true
-  else
-    SOUP_ARGS+=("$arg")
-  fi
-done
-set -- "${SOUP_ARGS[@]}"
-
 while getopts ":b:f:y" opt; do
   case ${opt} in
     b )
@@ -2482,7 +2389,7 @@ while getopts ":b:f:y" opt; do
       ISOLOC="$OPTARG"
     ;;
     \? )
-      echo "Usage: soup [-b] [-y] [-f <iso location>] [--skip-cpu-check]"
+      echo "Usage: soup [-b] [-y] [-f <iso location>]"
       exit 1
     ;;
     : )