增加sys/debug 部署测试；agent dev/user/instance元信息提取优化；sys/tests 优化 (#26)

Reviewed-on: #26
Reviewed-by: xuxt <xuxt@zgclab.edu.cn>
Reviewed-by: huhy <husteryezi@163.com>
Reviewed-by: sundapeng <sundp@mail.zgclab.edu.cn>

src/agent/tests/scripts/06_assert_status_on_master.sh

@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+TEST_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+TMP_ROOT="$TEST_ROOT/tmp"
+API_BASE="http://localhost:32300/api/v1/master"
+NODE_ID="$(cat "$TMP_ROOT/node_id")"
+ENV_NODE_ID="$(cat "$TMP_ROOT/node_id_host_abc")"
+ENV_HOSTNAME="host_abc"
+NODES_JSON="$TEST_ROOT/private/argus/metric/prometheus/nodes.json"
+
+success=false
+detail_file="$TMP_ROOT/agent_status_detail.json"
+for _ in {1..20}; do
+  sleep 2
+  if ! curl -sS "$API_BASE/nodes/$NODE_ID" -o "$detail_file"; then
+    continue
+  fi
+  if python3 - "$detail_file" <<'PY'
+import json, sys
+with open(sys.argv[1]) as handle:
+    node = json.load(handle)
+if node["status"] != "online":
+    raise SystemExit(1)
+health = node.get("health", {})
+if "log-fluentbit" not in health or "metric-node-exporter" not in health:
+    raise SystemExit(1)
+PY
+  then
+    success=true
+    break
+  fi
+done
+
+if [[ "$success" != true ]]; then
+  echo "[ERROR] Node did not report health data in time" >&2
+  exit 1
+fi
+
+if [[ ! -f "$NODES_JSON" ]]; then
+  echo "[ERROR] nodes.json missing at $NODES_JSON" >&2
+  exit 1
+fi
+
+python3 - "$NODES_JSON" "$NODE_ID" "$ENV_NODE_ID" <<'PY'
+import json, sys
+with open(sys.argv[1]) as handle:
+    nodes = json.load(handle)
+
+expected_primary = sys.argv[2]
+expected_env = sys.argv[3]
+
+ids = {entry.get("node_id") for entry in nodes}
+assert expected_primary in ids, nodes
+assert expected_env in ids, nodes
+assert len(nodes) >= 2, nodes
+PY
+
+echo "[INFO] Master reflects agent health and nodes.json entries"
+
+env_detail_file="$TMP_ROOT/env_agent_detail.json"
+curl -sS "$API_BASE/nodes/$ENV_NODE_ID" -o "$env_detail_file"
+python3 - "$env_detail_file" "$ENV_HOSTNAME" <<'PY'
+import json, sys
+with open(sys.argv[1]) as handle:
+    node = json.load(handle)
+
+expected_name = sys.argv[2]
+
+assert node.get("name") == expected_name, node
+meta = node.get("meta_data", {})
+assert meta.get("env") == "prod", meta
+assert meta.get("user") == "ml", meta
+assert meta.get("instance") == "node-3", meta
+PY
+
+echo "[INFO] Env-variable agent reports expected metadata"