sysprep: remove the process accounting log files

We just remove the process accounting files previously without
touch a empty file, this will cause psacct runs error.
Restart the service can't help us create this file auto.

couldn't open file '/var/account/pacct': No such file or directory

Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/sysprep/sysprep_operation_pacct_log.ml b/sysprep/sysprep_operation_pacct_log.ml
new file mode 100644
index 00000000..aebed299
--- /dev/null
+++ b/sysprep/sysprep_operation_pacct_log.ml
@@ -0,0 +1,60 @@
+(* virt-sysprep
+ * Copyright (C) 2012 Fujitsu Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *)
+
+open Sysprep_operation
+open Sysprep_gettext.Gettext
+
+module G = Guestfs
+
+let pacct_log_perform g root =
+  let typ = g#inspect_get_type root in
+  let distro = g#inspect_get_distro root in
+  match typ, distro with
+  | "linux", ("fedora"|"rhel"|"centos"|"scientificlinux"|"redhat-based") ->
+    let files = g#glob_expand "/var/account/pacct*" in
+    Array.iter (
+      fun file ->
+        try g#rm file with G.Error _ -> ()
+      ) files;
+    (try g#touch "/var/account/pacct" with G.Error _ -> ());
+    [ `Created_files ]
+
+  | "linux", ("debian"|"ubuntu") ->
+    let files = g#glob_expand "/var/log/account/pacct*" in
+    Array.iter (
+      fun file ->
+        try g#rm file with G.Error _ -> ()
+      ) files;
+    (try g#touch "/var/log/account/pacct" with G.Error _ -> ());
+    [ `Created_files ]
+
+  | _ -> []
+
+let pacct_log_op = {
+  name = "pacct-log";
+  enabled_by_default = true;
+  heading = s_"Remove the process accounting log files";
+  pod_description = Some (s_"\
+The system wide process accounting will store to the pacct
+log files if the process accounting is on.");
+  extra_args = [];
+  perform_on_filesystems = Some pacct_log_perform;
+  perform_on_devices = None;
+}
+
+let () = register_operation pacct_log_op