orchestra: pre-release WIP snapshot (orchestra-06g4ww6tnd26m16cza6we5t458-be13b045)

scripts/orchestra_e2e_healthcheck.sh

@@ -73,6 +73,11 @@ emit() {
   [ "$format" = none ] || printf "$@"
 }
 
+# json_body <checks> <timings>: the --json object, no trailing newline.
+json_body() {
+  printf '{"status":"ok","checks":%d,"version":"%s"%s}' "$1" "$VERSION" "$2"
+}
+
 # usage <format>: the --help body. Also the source check_usage_text_mentions_every_flag
 # reads, so the flag list has exactly one home.
 usage() {
@@ -80,7 +85,7 @@ usage() {
   emit "$1" 'Healthcheck script for Orchestra E2E tests.\n'
   emit "$1" 'Exits 0 with a success message if all checks pass.\n'
   emit "$1" '  --quiet  Suppress the success message; still exits 0.\n'
-  emit "$1" '  --json   Print a single-line JSON result; still exits 0.\n'
+  emit "$1" '  --json   Print a single-line JSON result with the version; still exits 0.\n'
   emit "$1" '  --help   Print this usage text and exit 0.\n'
   emit "$1" '  --summary  Print one line per check before the success message.\n'
   emit "$1" '  --timing Print elapsed milliseconds for the run.\n'
@@ -160,7 +165,7 @@ main() {
   if [ "$format" = json ]; then
     local timings=
     [ -n "$timing" ] && timings=",\"timings\":{\"healthchecks\":$elapsed}"
-    emit "$format" '{"status":"ok","checks":%d%s}\n' "$TOTAL" "$timings"
+    emit "$format" '%s\n' "$(json_body "$TOTAL" "$timings")"
     exit 0
   fi