Initial commit

1 files changed, 33 insertions, 0 deletions

diff --git a/jprov/zfs.py b/jprov/zfs.py
new file mode 100644
index 0000000..e3a1574
--- /dev/null
+++ b/jprov/zfs.py
@@ -0,0 +1,33 @@
+"""ZFS operations."""
+
+from __future__ import annotations
+
+from .runner import run
+
+
+def dataset_exists(
+    name: str,
+    *,
+    log_file: str | None = None,
+    dry_run: bool = False,
+) -> bool:
+    result = run(
+        ["zfs", "list", "-H", "-o", "name", name],
+        allow_fail=True,
+        log_file=log_file,
+        dry_run=dry_run,
+    )
+    return result.returncode == 0
+
+
+def clone_dataset(src: str, dest: str, *, log_file: str | None = None) -> None:
+    run(["zfs", "clone", src, dest], log_file=log_file)
+
+
+def destroy_dataset(name: str, *, log_file: str | None = None) -> None:
+    run(["zfs", "destroy", "-r", name], log_file=log_file)
+
+
+def get_mountpoint(name: str, *, log_file: str | None = None) -> str:
+    result = run(["zfs", "get", "-H", "-o", "value", "mountpoint", name], log_file=log_file)
+    return result.stdout.strip()