1 files changed, 50 insertions, 0 deletions
diff --git a/src/pybind/mgr/cephadm/remotes.py b/src/pybind/mgr/cephadm/remotes.py
new file mode 100644
index 000000000..e1ecf2dcb
--- /dev/null
+++ b/src/pybind/mgr/cephadm/remotes.py
@@ -0,0 +1,50 @@
+# ceph-deploy ftw
+import os
+try:
+    from typing import Optional
+except ImportError:
+    pass
+
+PYTHONS = ['python3', 'python2', 'python']
+PATH = [
+    '/usr/bin',
+    '/usr/local/bin',
+    '/bin',
+    '/usr/sbin',
+    '/usr/local/sbin',
+    '/sbin',
+]
+
+
+def choose_python():
+    # type: () -> Optional[str]
+    for e in PYTHONS:
+        for b in PATH:
+            p = os.path.join(b, e)
+            if os.path.exists(p):
+                return p
+    return None
+
+
+def write_file(path: str, content: bytes, mode: int, uid: int, gid: int,
+               mkdir_p: bool = True) -> Optional[str]:
+    try:
+        if mkdir_p:
+            dirname = os.path.dirname(path)
+            if not os.path.exists(dirname):
+                os.makedirs(dirname)
+        tmp_path = path + '.new'
+        with open(tmp_path, 'wb') as f:
+            os.fchown(f.fileno(), uid, gid)
+            os.fchmod(f.fileno(), mode)
+            f.write(content)
+            os.fsync(f.fileno())
+        os.rename(tmp_path, path)
+    except Exception as e:
+        return str(e)
+    return None
+
+
+if __name__ == '__channelexec__':
+    for item in channel:  # type: ignore # noqa: F821
+        channel.send(eval(item))  # type: ignore # noqa: F821