cephadm: call functions instead of executing rm in rm_cluster

Convert a bunch of invocations of rm via a subprocess to function calls.
This should make it easier (or possible?) to test the function
in the unit test framework as well as possibly saving a few resources.

Signed-off-by: John Mulligan <jmulligan@redhat.com>

diff --git a/src/cephadm/cephadm.py b/src/cephadm/cephadm.py
index 23352651f27d2e6ffd6facbb838b7218a1a15ef5..636c21615474ae90d21dec66604df6c47d8a0682 100755 (executable)
--- a/src/cephadm/cephadm.py
+++ b/src/cephadm/cephadm.py
@@ -4326,25 +4326,30 @@ def _rm_cluster(ctx: CephadmContext, keep_logs: bool, zap_osds: bool) -> None:
     shutil.rmtree(unit_dir / f'ceph-{ctx.fsid}.target.wants', ignore_errors=True)
 
     # rm data
-    call_throws(ctx, ['rm', '-rf', ctx.data_dir + '/' + ctx.fsid])
+    shutil.rmtree(Path(ctx.data_dir) / ctx.fsid, ignore_errors=True)
 
     if not keep_logs:
         # rm logs
-        call_throws(ctx, ['rm', '-rf', ctx.log_dir + '/' + ctx.fsid])
+        shutil.rmtree(Path(ctx.log_dir) / ctx.fsid, ignore_errors=True)
 
     # rm logrotate config
-    call_throws(ctx, ['rm', '-f', ctx.logrotate_dir + '/ceph-%s' % ctx.fsid])
+    unlink_file(
+        Path(ctx.logrotate_dir) / ('ceph-%s' % ctx.fsid), ignore_errors=True
+    )
 
     # if last cluster on host remove shared files
     if get_ceph_cluster_count(ctx) == 0:
         terminate_service(ctx, 'ceph.target')
 
         # rm shared ceph target files
-        call_throws(ctx, ['rm', '-f', ctx.unit_dir + '/multi-user.target.wants/ceph.target'])
-        call_throws(ctx, ['rm', '-f', ctx.unit_dir + '/ceph.target'])
+        unlink_file(
+            Path(ctx.unit_dir) / 'multi-user.target.wants/ceph.target',
+            ignore_errors=True
+        )
+        unlink_file(Path(ctx.unit_dir) / 'ceph.target', ignore_errors=True)
 
         # rm cephadm logrotate config
-        call_throws(ctx, ['rm', '-f', ctx.logrotate_dir + '/cephadm'])
+        unlink_file(Path(ctx.logrotate_dir) / 'cephadm', ignore_errors=True)
 
         if not keep_logs:
             # remove all cephadm logs