[PATCH 1/2] dts: add remote create dir function

[Thomas Wilks]

Add a function that creates a directory on the
remote.

Signed-off-by: Thomas Wilks <thomas.wi...@arm.com>
Reviewed-by: Luca Vizzarro <luca.vizza...@arm.com>
Reviewed-by: Paul Szczepanek <paul.szczepa...@arm.com>
---
 dts/framework/testbed_model/os_session.py    | 4 ++++
 dts/framework/testbed_model/posix_session.py | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/dts/framework/testbed_model/os_session.py 
b/dts/framework/testbed_model/os_session.py
index 354c607357..2be4f78ac0 100644
--- a/dts/framework/testbed_model/os_session.py
+++ b/dts/framework/testbed_model/os_session.py
@@ -360,6 +360,10 @@ def create_remote_tarball(
             The path to the created tarball on the remote node.
         """
 
+    @abstractmethod
+    def create_directory(self, path: PurePath) -> None:
+        """Create a directory at a specified `path`."""
+
     @abstractmethod
     def extract_remote_tarball(
         self,
diff --git a/dts/framework/testbed_model/posix_session.py 
b/dts/framework/testbed_model/posix_session.py
index 2d2701e1cf..57d58030b4 100644
--- a/dts/framework/testbed_model/posix_session.py
+++ b/dts/framework/testbed_model/posix_session.py
@@ -195,6 +195,10 @@ def generate_tar_exclude_args(exclude_patterns) -> str:
 
         return target_tarball_path
 
+    def create_directory(self, path: PurePath) -> None:
+        """Overrides :meth:`~.os_session.OSSession.create_directory`."""
+        self.send_command(f"mkdir -p {path}")
+
     def extract_remote_tarball(
         self,
         remote_tarball_path: str | PurePath,
-- 
2.43.0