orchestra: pre-release WIP snapshot (orchestra-06g4vf5hzw7q4jbm3tty7w1y64-4d839c05)

scripts/orchestra_e2e_healthcheck.sh

@@ -1,6 +1,41 @@
 #!/usr/bin/env bash
 
 readonly VERSION=1.0.0
+readonly ROOT=$(cd "$(dirname "$0")/.." && pwd)
+
+# Space-separated check names; each has a check_<name> function.
+CHECKS="repo_root_readable scripts_dir_present healthcheck_executable_bit
+selftest_present test_healthcheck_present readme_present
+no_crlf_line_endings no_tabs_in_scripts"
+
+# name=ok / name=fail pairs, in run order.
+RESULTS=
+FAILED=0
+TOTAL=0
+
+# record <name> <status>: append one outcome to the results state.
+record() {
+  RESULTS="$RESULTS $1=$2"
+  TOTAL=$((TOTAL + 1))
+  [ "$2" = ok ] || FAILED=$((FAILED + 1))
+}
+
+check_repo_root_readable() { [ -d "$ROOT" ] && [ -r "$ROOT" ]; }
+check_scripts_dir_present() { [ -d "$ROOT/scripts" ]; }
+check_healthcheck_executable_bit() { [ -x "$ROOT/scripts/orchestra_e2e_healthcheck.sh" ]; }
+check_selftest_present() { [ -f "$ROOT/scripts/orchestra_e2e_selftest.sh" ]; }
+check_test_healthcheck_present() { [ -f "$ROOT/scripts/test_healthcheck.sh" ]; }
+check_readme_present() { [ -f "$ROOT/README.md" ]; }
+
+check_no_crlf_line_endings() {
+  [ -d "$ROOT/scripts" ] || return 1
+  ! grep -qU $'\r' "$ROOT"/scripts/*.sh "$ROOT/README.md" 2>/dev/null
+}
+
+check_no_tabs_in_scripts() {
+  [ -d "$ROOT/scripts" ] || return 1
+  ! grep -q "$(printf '\t')" "$ROOT"/scripts/*.sh 2>/dev/null
+}
 
 # emit <format> <template> [args...]: the single output path.
 # format: text or json print; none suppresses (--quiet). Explicit argument,
@@ -29,12 +64,29 @@ main() {
     fi
   done
 
+  local name
+  for name in $CHECKS; do
+    if "check_$name"; then
+      record "$name" ok
+    else
+      record "$name" fail
+    fi
+  done
+
   local format=text
   [ -n "$quiet" ] && format=none
   [ -n "$json" ] && format=json
 
+  if [ "$FAILED" -gt 0 ]; then
+    local entry
+    for entry in $RESULTS; do
+      [ "${entry#*=}" = fail ] && emit "$format" 'FAIL - %s\n' "${entry%=*}"
+    done
+    exit 1
+  fi
+
   if [ "$format" = json ]; then
-    emit "$format" '{"status":"ok","checks":1}\n'
+    emit "$format" '{"status":"ok","checks":%d}\n' "$TOTAL"
     exit 0
   fi