mgr/dashbard: adapting the code to new the new cephadm's nvmeof API

https://tracker.ceph.com/issues/74377

Signed-off-by: Redouane Kachach <rkachach@ibm.com>

diff --git a/src/pybind/mgr/dashboard/services/nvmeof_client.py b/src/pybind/mgr/dashboard/services/nvmeof_client.py
index de9f76ed8581fdb7ee0bb505d11cd322ab0a0487..b25c733f08d0160913eb4eae59772442e346112e 100644 (file)
--- a/src/pybind/mgr/dashboard/services/nvmeof_client.py
+++ b/src/pybind/mgr/dashboard/services/nvmeof_client.py
@@ -34,6 +34,17 @@ else:
         pb2 = pb2
 
         def __init__(self, gw_group: Optional[str] = None, server_address: Optional[str] = None):
+
+            def encode_tls_bundle(bundle: Dict[str, str]) -> Dict[str, bytes]:
+                """Encode TLS bundle string values to bytes for gRPC."""
+                encoded: Dict[str, bytes] = {}
+                for key, value in bundle.items():
+                    if isinstance(value, str):
+                        encoded[key] = value.encode('utf-8')
+                    else:
+                        encoded[key] = value
+                return encoded
+
             logger.info("Initiating nvmeof gateway connection...")
             try:
                 if not gw_group:
@@ -66,20 +77,26 @@ else:
                     logger.debug("Gateway address set to: %s", self.gateway_addr)
             enable_auth = is_mtls_enabled(service_name)
             if enable_auth:
-                client_key = NvmeofGatewaysConfig.get_client_key(service_name)
-                client_cert = NvmeofGatewaysConfig.get_client_cert(service_name)
-                server_cert = NvmeofGatewaysConfig.get_ssl_cert(service_name)
-                logger.info('Securely connecting to: %s', self.gateway_addr)
-                credentials = grpc.ssl_channel_credentials(
-                    root_certificates=server_cert,
-                    private_key=client_key,
-                    certificate_chain=client_cert,
-                )
-                self.channel = grpc.secure_channel(self.gateway_addr, credentials)
+                tls_bundle = NvmeofGatewaysConfig.get_nvmeof_tls_bundle(service_name)
+                if tls_bundle:
+                    logger.info('Securely connecting to: %s', self.gateway_addr)
+                    encoded_tls_bundle = encode_tls_bundle(tls_bundle)
+                    credentials = grpc.ssl_channel_credentials(
+                        root_certificates=encoded_tls_bundle['server_cert'],
+                        private_key=encoded_tls_bundle['client_key'],
+                        certificate_chain=encoded_tls_bundle['client_cert'],
+                    )
+                    self.channel = grpc.secure_channel(self.gateway_addr, credentials)
+                else:
+                    self.channel = None
+                    logger.error("Cannot obtain nvmeof TLS bundle for the service %s (gw: %s)",
+                                 service_name, self.gateway_addr)
             else:
                 logger.info("Insecurely connecting to: %s", self.gateway_addr)
                 self.channel = grpc.insecure_channel(self.gateway_addr)
-            self.stub = pb2_grpc.GatewayStub(self.channel)
+
+            if self.channel is not None:
+                self.stub = pb2_grpc.GatewayStub(self.channel)
 
     Model = Dict[str, Any]
     Collection = List[Model]

diff --git a/src/pybind/mgr/dashboard/services/nvmeof_conf.py b/src/pybind/mgr/dashboard/services/nvmeof_conf.py
index 0a80bc26debc68a69319b71548686001dc2c612b..317015fee138decee1def89e0fec6c86b5a5cb18 100644 (file)
--- a/src/pybind/mgr/dashboard/services/nvmeof_conf.py
+++ b/src/pybind/mgr/dashboard/services/nvmeof_conf.py
@@ -120,35 +120,11 @@ class NvmeofGatewaysConfig(object):
             )
 
     @classmethod
-    def get_client_cert(cls, service_name: str):
-        client_cert = cls.from_cert_store('nvmeof_client_cert', service_name)
-        return client_cert.encode() if client_cert else None
-
-    @classmethod
-    def get_client_key(cls, service_name: str):
-        client_key = cls.from_cert_store('nvmeof_client_key', service_name, key=True)
-        return client_key.encode() if client_key else None
-
-    @classmethod
-    def get_root_ca_cert(cls, service_name: str):
-        root_ca_cert = cls.from_cert_store('nvmeof_root_ca_cert', service_name)
-        return root_ca_cert.encode() if root_ca_cert else None
-
-    @classmethod
-    def get_ssl_cert(cls, service_name: str):
-        server_cert = cls.from_cert_store('nvmeof_ssl_cert', service_name)
-        return server_cert.encode() if server_cert else None
-
-    @classmethod
-    def from_cert_store(cls, entity: str, service_name: str, key=False):
+    def get_nvmeof_tls_bundle(cls, service_name: str):
         try:
             orch = OrchClient.instance()
             if orch.available():
-                if key:
-                    return orch.cert_store.get_key(entity, service_name,
-                                                   ignore_missing_exception=True)
-                return orch.cert_store.get_cert(entity, service_name,
-                                                ignore_missing_exception=True)
+                return orch.cert_store.get_nvmeof_tls_bundle(service_name)
             return None
         except OrchestratorError:
             # just return None if any orchestrator error is raised

diff --git a/src/pybind/mgr/dashboard/services/orchestrator.py b/src/pybind/mgr/dashboard/services/orchestrator.py
index 6adcfa571bd0de9430907ad43f21a4d0530cc732..fb40c9a9949ae2d9c40992e874add88acfe151ea 100644 (file)
--- a/src/pybind/mgr/dashboard/services/orchestrator.py
+++ b/src/pybind/mgr/dashboard/services/orchestrator.py
@@ -207,6 +207,10 @@ class HardwareManager(ResourceManager):
 
 class CertStoreManager(ResourceManager):
 
+    @wait_api_result
+    def get_nvmeof_tls_bundle(self, service_name: str) -> Dict[str, str]:
+        return self.api.get_nvmeof_tls_bundle(service_name)
+
     @wait_api_result
     def get_cert(self, entity: str, service_name: Optional[str] = None,
                  hostname: Optional[str] = None,