Prevent ATVM watcher and runner log race

atvm/watcher-service/start-atvm-run.sh

@@ -0,0 +1,129 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+usage() {
+  cat <<'EOF'
+Usage:
+  start-atvm-run.sh --build-name <name> --runner-command <text> [options]
+
+Options:
+  --build-name <name>
+  --template <name>
+  --template-command <text>
+  --runner-command <text>
+  --config-family <name>
+  --config-file <path>
+  --migration-style <text>
+  --integration-plugin <text>
+  --extra-option <text>  Repeatable
+  --scope-description <text>
+  --categorize
+  --workdir <path>       Default: /root/cdc-e2e-cyp-12.17.4
+  --log-path <path>      Default: /tmp/<build-name>.log
+  --state-root <path>    Default: /var/lib/atvm-run-watcher
+EOF
+}
+
+BUILD_NAME=""
+TEMPLATE=""
+TEMPLATE_COMMAND=""
+RUNNER_COMMAND=""
+CONFIG_FAMILY=""
+CONFIG_FILE=""
+MIGRATION_STYLE=""
+INTEGRATION_PLUGIN=""
+EXTRA_OPTIONS=()
+SCOPE_DESCRIPTION=""
+WATCHER_CATEGORIZED="false"
+RUNNER_WORKDIR="/root/cdc-e2e-cyp-12.17.4"
+RUNNER_LOG=""
+STATE_ROOT="/var/lib/atvm-run-watcher"
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --build-name) BUILD_NAME="${2:-}"; shift 2 ;;
+    --template) TEMPLATE="${2:-}"; shift 2 ;;
+    --template-command) TEMPLATE_COMMAND="${2:-}"; shift 2 ;;
+    --runner-command) RUNNER_COMMAND="${2:-}"; shift 2 ;;
+    --config-family) CONFIG_FAMILY="${2:-}"; shift 2 ;;
+    --config-file) CONFIG_FILE="${2:-}"; shift 2 ;;
+    --migration-style) MIGRATION_STYLE="${2:-}"; shift 2 ;;
+    --integration-plugin) INTEGRATION_PLUGIN="${2:-}"; shift 2 ;;
+    --extra-option) EXTRA_OPTIONS+=("${2:-}"); shift 2 ;;
+    --scope-description) SCOPE_DESCRIPTION="${2:-}"; shift 2 ;;
+    --categorize) WATCHER_CATEGORIZED="true"; shift ;;
+    --workdir) RUNNER_WORKDIR="${2:-}"; shift 2 ;;
+    --log-path) RUNNER_LOG="${2:-}"; shift 2 ;;
+    --state-root) STATE_ROOT="${2:-}"; shift 2 ;;
+    -h|--help) usage; exit 0 ;;
+    *) echo "Unknown argument: $1" >&2; usage >&2; exit 1 ;;
+  esac
+done
+
+if [[ -z "$BUILD_NAME" ]]; then
+  echo "--build-name is required" >&2
+  usage >&2
+  exit 1
+fi
+
+if [[ -z "$RUNNER_COMMAND" ]]; then
+  echo "--runner-command is required" >&2
+  usage >&2
+  exit 1
+fi
+
+if [[ -z "$RUNNER_LOG" ]]; then
+  RUNNER_LOG="/tmp/${BUILD_NAME}.log"
+fi
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+watcher_cmd=(
+  "${SCRIPT_DIR}/start-atvm-run-watcher.sh"
+  --build-name "${BUILD_NAME}"
+  --template "${TEMPLATE}"
+  --template-command "${TEMPLATE_COMMAND}"
+  --runner-command "${RUNNER_COMMAND}"
+  --config-family "${CONFIG_FAMILY}"
+  --config-file "${CONFIG_FILE}"
+  --migration-style "${MIGRATION_STYLE}"
+  --integration-plugin "${INTEGRATION_PLUGIN}"
+  --state-root "${STATE_ROOT}"
+)
+
+for option in "${EXTRA_OPTIONS[@]}"; do
+  watcher_cmd+=(--extra-option "${option}")
+done
+
+if [[ -n "${SCOPE_DESCRIPTION}" ]]; then
+  watcher_cmd+=(--scope-description "${SCOPE_DESCRIPTION}")
+fi
+
+if [[ "${WATCHER_CATEGORIZED}" == "true" ]]; then
+  watcher_cmd+=(--categorize)
+fi
+
+runner_cmd=(
+  "${SCRIPT_DIR}/start-atvm-runner.sh"
+  --build-name "${BUILD_NAME}"
+  --runner-command "${RUNNER_COMMAND}"
+  --workdir "${RUNNER_WORKDIR}"
+  --log-path "${RUNNER_LOG}"
+  --state-root "${STATE_ROOT}"
+)
+
+"${watcher_cmd[@]}"
+
+for _ in {1..15}; do
+  if systemctl is-active --quiet "atvm-run-watcher@${BUILD_NAME}.service"; then
+    break
+  fi
+  sleep 1
+done
+
+if ! systemctl is-active --quiet "atvm-run-watcher@${BUILD_NAME}.service"; then
+  echo "Watcher service did not become active for ${BUILD_NAME}" >&2
+  exit 1
+fi
+
+"${runner_cmd[@]}"