make centos installs import keys correctly

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>

diff --git a/ceph_deploy/hosts/centos/install.py b/ceph_deploy/hosts/centos/install.py
index 8f4e9a0d023baa5250ae4db757ba9f06e4f8c9ef..1549f4cdbfae6a623568947f3a1cb239e0cf5ba1 100644 (file)
--- a/ceph_deploy/hosts/centos/install.py
+++ b/ceph_deploy/hosts/centos/install.py
@@ -18,10 +18,10 @@ def install(distro, version_kind, version, adjust_repos):
         process.run(
             distro.conn,
             [
-                "su",
-                "-c",
-                "'rpm --import \"https://ceph.com/git/?p=ceph.git;a=blob_plain;f=keys/{key}.asc\"'".format(key=key),
-            ],
+                'rpm',
+                '--import',
+                "https://ceph.com/git/?p=ceph.git;a=blob_plain;f=keys/{key}.asc".format(key=key)
+            ]
         )
 
         if version_kind == 'stable':