Fix smoke test JSON parsing and set unattended defaults

pikit-smoke-test.sh

@@ -14,6 +14,7 @@ PIKIT_API_URL="${PIKIT_API_URL:-http://127.0.0.1:4000}"
 LOCAL_ONLY=0
 ERRORS=0
 WARNINGS=0
+REMOTE_MODE=0
 
 usage() {
   cat <<'USAGE'
@@ -76,6 +77,10 @@ remote_cmd() {
   fi
 }
 
+extract_json_line() {
+  awk 'BEGIN{found=0} /^[[:space:]]*[{[]/ {print; found=1; exit} END{if(!found) exit 0}'
+}
+
 json_get() {
   local key="$1"
   if command -v python3 >/dev/null 2>&1; then
@@ -131,6 +136,13 @@ check_api() {
     status FAIL "API not reachable: $url"
     return
   fi
+  if [ "$REMOTE_MODE" -eq 1 ]; then
+    body="$(printf "%s\n" "$body" | extract_json_line)"
+  fi
+  if [ -z "$body" ]; then
+    status FAIL "API response empty or not JSON"
+    return
+  fi
   if command -v python3 >/dev/null 2>&1; then
     if printf "%s" "$body" | python3 - <<'PY'
 import json, sys
@@ -160,6 +172,13 @@ check_firstboot() {
     status FAIL "firstboot API not reachable"
     return
   fi
+  if [ "$REMOTE_MODE" -eq 1 ]; then
+    body="$(printf "%s\n" "$body" | extract_json_line)"
+  fi
+  if [ -z "$body" ]; then
+    status FAIL "firstboot status invalid or missing"
+    return
+  fi
   state="$(printf "%s" "$body" | json_get "state" || true)"
   error_present="$(printf "%s" "$body" | json_get "error_present" || true)"
   if [ -z "$state" ]; then
@@ -211,6 +230,9 @@ finalize() {
 
 main() {
   parse_args "$@"
+  if [ "$LOCAL_ONLY" -eq 0 ] && ! is_dietpi; then
+    REMOTE_MODE=1
+  fi
 
   section "HTTP/HTTPS"
   check_http "$PIKIT_HTTP_URL" "HTTP"