Pick higher ports for TensorDock, bump gpuhunt version

setup.py

@@ -60,7 +60,7 @@ def get_long_description():
     "docker>=6.0.0",
     "dnspython",
     "grpcio>=1.50",  # indirect
-    "gpuhunt==0.0.1rc2",
+    "gpuhunt==0.0.1rc3",
 ]
 
 AWS_DEPS = [

src/dstack/_internal/core/backends/base/offers.py

@@ -17,6 +17,7 @@ def get_catalog_offers(
         filters.update(
             min_cpu=requirements.cpus,
             max_price=requirements.max_price,
+            min_disk_size=100,  # TODO(egor-s): take from requirements
             spot=requirements.spot,
         )
         if requirements.memory_mib is not None:

src/dstack/_internal/core/backends/tensordock/api_client.py

@@ -50,7 +50,8 @@ def deploy_single(self, instance_name: str, instance: InstanceType, cloudinit: d
             "gpu_model": gpu_model,
             "vcpus": instance.resources.cpus,
             "ram": instance.resources.memory_mib // 1024,
-            "external_ports": "{%s}" % hostnode["networking"]["ports"][0],
+            "external_ports": "{%s}"
+            % max(hostnode["networking"]["ports"]),  # it's safer to use a higher port
             "internal_ports": "{22}",
             "hostnode": instance.name,
             "storage": 100,  # TODO(egor-s): take from instance.resources

src/dstack/api/_public/repos.py

@@ -112,6 +112,14 @@ def load(
                     f"The repo is not initialized. Run `dstack init` to initialize the repo."
                 )
             repo = load_repo(repo_config)
+            try:
+                self._api_client.repos.get(self._project, repo.repo_id, include_creds=False)
+            except requests.HTTPError as e:
+                if "404" in e.args[0]:
+                    raise ConfigurationError(
+                        f"The repo is not initialized. Run `dstack init` to initialize the repo."
+                    )
+                raise
         else:
             logger.debug("Initializing repo")
             repo = LocalRepo(repo_dir=repo_dir)  # default