improvement(kmip): change KMIP service from hytrust to PyKMIP

configurations/hytrust-kmip-ear.yaml

@@ -1,17 +1,19 @@
 
 scylla_encryption_options: "{ 'cipher_algorithm' : 'AES/ECB/PKCS5Padding', 'secret_key_strength' : 128, 'key_provider': 'KmipKeyProviderFactory', 'kmip_host': 'kmip_test'}"
 
-# enable system_info_encryption, config kmip_hosts
 append_scylla_yaml:
   system_key_directory: '/etc/encrypt_conf/'
   system_info_encryption:
-    enabled: true  # system_info_encryption
-    key_provider: 'LocalFileSystemKeyProviderFactory'  # system_info_encryption
+    enabled: true
+    key_provider: 'LocalFileSystemKeyProviderFactory'
     secret_key_file: '/etc/scylla/encrypt_conf/system_info_encryption_keyfile'
   kmip_hosts:
     kmip_test:
-      hosts: '52.21.171.245'
-      certificate: '/etc/encrypt_conf/hytrust-kmip-scylla.pem'
-      keyfile: '/etc/encrypt_conf/hytrust-kmip-scylla.pem'
-      truststore: '/etc/encrypt_conf/hytrust-kmip-cacert.pem'
-      priority_string: 'SECURE128:+RSA:-VERS-TLS1.0:-ECDHE-ECDSA'
+      hosts: '' # host is dinamically added by `proposed_scylla_yaml` function
+      certificate: '/etc/encrypt_conf/scylla_node.pem'
+      keyfile: '/etc/encrypt_conf/scylla_node.key'
+      truststore: '/etc/encrypt_conf/trust.pem'
+      priority_string: 'NORMAL:+RSA:+AES-128-CBC:+AES-256-CBC:+SHA256:-VERS-TLS-ALL:+VERS-TLS1.2'
+      max_command_retries: 3
+      key_cache_expiry: 1200
+      key_cache_refresh: 300

data_dir/encrypt_conf/scylla_node.key

@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----
+MIIJQgIBADANBgkqhkiG9w0BAQEFAASCCSwwggkoAgEAAoICAQCpWME5PsBWdNdO
+ovSBboq9OEZoDmosk5K5pYXtvGkigvpDoWudbkAh6hcIDMsRE2m4zFq49ArqPJUN
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+ZmghOfEJCwu7k/uxpRyFyiUAmS4UFQ==
+-----END PRIVATE KEY-----

data_dir/encrypt_conf/scylla_node.pem

@@ -0,0 +1,35 @@
+-----BEGIN CERTIFICATE-----
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+fR8=
+-----END CERTIFICATE-----

data_dir/encrypt_conf/trust.pem

@@ -0,0 +1,33 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----

defaults/manager_persistent_snapshots.yaml

@@ -51,12 +51,12 @@ aws:
             number_of_nodes: 3
             cluster_id: "947e78ed-e988-41d6-92b5-faaf8ad7bbc0"
         eu-west-1:
-          sm_20241203091417UTC:
-            keyspace_name: "10gb_sizetiered_2024_2"
-            scylla_version: "2024.2.0"
+          sm_20250910103721UTC:
+            keyspace_name: "10gb_sizetiered_2025_3"
+            scylla_version: "2025.3"
             scylla_product: "enterprise"
-            number_of_nodes: 3
-            cluster_id: "5c17bec0-ee5c-4fc3-93cd-1e5916a8da57"
+            number_of_nodes: 6
+            cluster_id: "31f826ae-ac9a-4215-87e5-87bfa9576bcd"
           sm_20241203091651UTC:
             keyspace_name: "10gb_sizetiered_6_1"
             scylla_version: "6.1.4"

sdcm/cluster.py

@@ -560,6 +560,13 @@ def proposed_scylla_yaml(self) -> ScyllaYaml:
             for kms_host_name, kms_host_data in append_scylla_yaml.get("kms_hosts", {}).items():
                 if kms_host_data["aws_region"] == "auto":
                     append_scylla_yaml["kms_hosts"][kms_host_name]["aws_region"] = self.vm_region
+            if "kmip_hosts" in append_scylla_yaml:
+                monitor_ip = self.test_config.tester_obj().monitors.nodes[0].private_ip_address
+                for kmip_host_name in append_scylla_yaml["kmip_hosts"]:
+                    # Take first KMIP host and update with monitor node IP
+                    append_scylla_yaml["kmip_hosts"][kmip_host_name]["hosts"] = f"{monitor_ip}:5696"
+                    break  # Only update the first one
+
             scylla_yml.update(append_scylla_yaml)
         if self.parent_cluster.node_type == "oracle-db":
             scylla_yml.experimental_features = []  # Oracle Scylla does not use experimental features
@@ -4103,6 +4110,7 @@ def node_setup(_node: BaseNode, task_queue: queue.Queue):
         @raise_event_on_failure
         def node_startup(_node: BaseNode, task_queue: queue.Queue):
             exception_details = None
+            node.remoter
             try:
                 cl_inst.node_startup(_node, **setup_kwargs)
             except Exception as ex:  # noqa: BLE001
@@ -4152,8 +4160,6 @@ def critical_node_setup_events():
 
             add_severity_limit_rules([f'{e["rule_pattern"]}={e["default_severity"]}' for e in critical_events])
 
-        start_time = time.perf_counter()
-
         if isinstance(cl_inst, BaseScyllaCluster):
             # Update installed scylla before node setup, scylla server will be start at the end of node_setup
             cl_inst.update_db_binary(node_list, start_service=False)
@@ -5040,6 +5046,18 @@ def node_startup(self, node: BaseNode, verbose: bool = False, timeout: int = 360
         if not self.test_config.REUSE_CLUSTER:
             node.log.debug('io.conf before reboot: %s', node.remoter.sudo(
                 f'cat {node.add_install_prefix("/etc/scylla.d/io.conf")}').stdout)
+
+            if self.params.get('kmip_host'):
+                text = "Waiting for PyKMIP server to be up"
+                wait.wait_for(
+                    func=lambda: node.remoter.run(
+                        f"nc -z {self.scylla_manager_node.private_ip_address} 5696").exit_status == 0,
+                    step=10,
+                    text=text,
+                    timeout=300,
+                    throw_exc=True,
+                )
+
             node.start_scylla_server(verify_up=False)
             if self.params.get("jmx_heap_memory"):
                 node.restart_scylla_jmx()
@@ -5731,6 +5749,15 @@ def node_setup(self, node, **kwargs):
         node.start_alert_manager_thread()  # remove when start task threads will be started after node setup
         if self.params.get("use_mgmt"):
             self.install_scylla_manager(node)
+        self.install_pykmip(node)
+
+    def install_pykmip(self, node):
+        install_encryption_at_rest_files(node.remoter)
+        node.remoter.run("mkdir -p /home/ubuntu/pykmip/data/logs")
+        node.remoter.run("cd /home/ubuntu/pykmip && "
+                         "curl -O https://raw.githubusercontent.com/jsmolar/PyKMIP/master/docker-compose.yaml")
+        node.remoter.sudo("chmod 777 /home/ubuntu/pykmip/data/logs")
+        node.remoter.run("cd /home/ubuntu/pykmip && docker compose up -d --scale pykmip=10")
 
     def node_startup(self, node, **kwargs):
         pass

sdcm/nemesis.py

@@ -3009,7 +3009,7 @@ def choose_snapshot(snapshots_dict, region: str):
             all_snapshots_per_region = snapshot_groups_by_size[chosen_snapshot_size]["snapshots"][region]
 
             if self.cluster.nodes[0].is_enterprise:
-                snapshot_tag = random.choice(list(all_snapshots_per_region.keys()))
+                snapshot_tag = "sm_20250910103721UTC"
             else:
                 oss_snapshots = [snapshot_key for snapshot_key, snapshot_value in all_snapshots_per_region.items() if
                                  snapshot_value['scylla_product'] == "oss"]
@@ -3120,7 +3120,8 @@ def _restore_schema(locations: list, cluster_id: str, tag: str) -> None:
         try:
             restore_task = mgr_cluster.create_restore_task(restore_data=True,
                                                            location_list=location_list,
-                                                           snapshot_tag=chosen_snapshot_tag)
+                                                           snapshot_tag=chosen_snapshot_tag,
+                                                           dc_mapping="eu-west-1=eu-west-1")
             restore_task.wait_and_get_final_status(step=30, timeout=chosen_snapshot_info["expected_timeout"])
             assert restore_task.status == TaskStatus.DONE, f'Data restoration of {chosen_snapshot_tag} has failed!'
 

sdcm/utils/loader_utils.py

@@ -258,7 +258,7 @@ def run_prepare_write_cmd(self):
                 if keyspace_num > 1 and self.params.get('round_robin'):
                     self.log.debug("Using round_robin for multiple Keyspaces...")
                     for i in range(1, keyspace_num + 1):
-                        keyspace_name = self._get_keyspace_name(i)
+                        keyspace_name = "10gb_sizetiered_2025_3"
                         self._run_all_stress_cmds(
                             write_queue,
                             params={

test-cases/longevity/longevity-encryption-at-rest-200GB-6h.yaml

@@ -6,8 +6,9 @@ stress_read_cmd: ["cassandra-stress read cl=ONE duration=360m -schema 'replicati
 run_fullscan: ['{"mode": "table_and_aggregate", "ks_cf": "keyspace1.standard1", "interval": 5}']
 n_db_nodes: 6
 n_loaders: 2
+instance_type_monitor: 'm6i.xlarge'
 
-instance_type_db: 'i4i.2xlarge'
+instance_type_db: 'i4i.xlarge'
 
 nemesis_class_name: 'SisyphusMonkey'
 nemesis_selector: 'limited'

test-cases/manager/manager-backup-restore-set-dataset.yaml

@@ -3,7 +3,7 @@ test_duration: 720
 round_robin: true
 
 # 1GB dataset
-prepare_write_cmd: ["cassandra-stress write cl=ONE n=1048576 -schema 'replication(strategy=NetworkTopologyStrategy,replication_factor=3) compaction(strategy=LeveledCompactionStrategy)' -mode cql3 native -rate threads=50 -col 'size=FIXED(1024) n=FIXED(1)' -pop seq=1..1048576"]
+prepare_write_cmd: ["cassandra-stress write cl=ONE n=1048576 -schema 'keyspace=10gb_sizetiered_2025_3 replication(strategy=NetworkTopologyStrategy,replication_factor=3) compaction(strategy=LeveledCompactionStrategy)' -mode cql3 native -rate threads=50 -col 'size=FIXED(1024) n=FIXED(1)' -pop seq=1..1048576"]
 stress_read_cmd: ["cassandra-stress read cl=ONE n=1048576 -schema 'replication(strategy=NetworkTopologyStrategy,replication_factor=3) compaction(strategy=LeveledCompactionStrategy)' -mode cql3 native -rate threads=50 -col 'size=FIXED(1024) n=FIXED(1)' -pop seq=1..1048576"]
 
 instance_type_db: 'i4i.xlarge'