[#220] add container metrics

src/frostfs_testlib/storage/cluster.py

@@ -14,6 +14,7 @@ from frostfs_testlib.storage.dataclasses.frostfs_services import HTTPGate, Inner
 from frostfs_testlib.storage.dataclasses.node_base import NodeBase, ServiceClass
 from frostfs_testlib.storage.dataclasses.storage_object_info import Interfaces
 from frostfs_testlib.storage.service_registry import ServiceRegistry
+from frostfs_testlib.storage.dataclasses.metrics import Metrics
 
 
 class ClusterNode:
@@ -24,11 +25,13 @@ class ClusterNode:
     class_registry: ServiceRegistry
     id: int
     host: Host
+    metrics: Metrics
 
     def __init__(self, host: Host, id: int) -> None:
         self.host = host
         self.id = id
         self.class_registry = get_service_registry()
+        self.metrics = Metrics(host=self.host, metrics_endpoint=self.storage_node.get_metrics_endpoint())
 
     @property
     def host_ip(self):

src/frostfs_testlib/storage/dataclasses/metrics.py

@@ -0,0 +1,22 @@
+from frostfs_testlib.hosting import Host
+from frostfs_testlib.shell.interfaces import CommandResult
+
+
+class Metrics:
+    def __init__(self, host: Host, metrics_endpoint: str) -> None:
+        self.storage = StorageMetrics(host, metrics_endpoint)
+
+
+
+class StorageMetrics:
+    """
+    Class represents storage metrics in a cluster
+    """
+    def __init__(self, host: Host, metrics_endpoint: str) -> None:
+        self.host = host
+        self.metrics_endpoint = metrics_endpoint
+
+    def get_metric_container(self, metric: str, cid: str) -> CommandResult:
+        shell = self.host.get_shell()
+        result = shell.exec(f"curl -s {self.metrics_endpoint} | grep {metric} |grep {cid}")
+        return result