dev_1.0.0_sundp 完成Metric模块及模块e2e测试 (#18)

Co-authored-by: sundapeng.sdp <sundapeng@hashdata.cn>
Reviewed-on: #18
Reviewed-by: xuxt <xuxt@zgclab.edu.cn>
Reviewed-by: yuyr <yuyr@zgclab.edu.cn>
Reviewed-by: huhy <husteryezi@163.com>

src/metric/prometheus/build/exporter_config.json

@@ -0,0 +1,41 @@
+{
+  "exporters": {
+    "dcgm": {
+      "port": 9400,
+      "job_name": "dcgm",
+      "instance_prefix": "dcgm-exporter",
+      "description": "DCGM GPU 监控 exporter"
+    },
+    "node": {
+      "port": 9100,
+      "job_name": "node",
+      "instance_prefix": "node-exporter",
+      "description": "Node 系统监控 exporter"
+    }
+  },
+  "label_templates": {
+    "dcgm": {
+      "job": "dcgm",
+      "instance": "dcgm-exporter-{node_id}",
+      "node_id": "{node_id}",
+      "ip": "{ip}",
+      "hostname": "{hostname}",
+      "user_id": "{user_id}",
+      "tag": "{tag}"
+    },
+    "node": {
+      "job": "node",
+      "instance": "node-exporter-{node_id}",
+      "node_id": "{node_id}",
+      "ip": "{ip}",
+      "hostname": "{hostname}",
+      "user_id": "{user_id}",
+      "tag": "{tag}"
+    }
+  },
+  "settings": {
+    "backup_retention_days": 7,
+    "log_retention_days": 30,
+    "refresh_interval": "30s"
+  }
+}