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Re: [Libguestfs] [PATCH] sysprep: remove the process accounting log files



On Wed, Aug 08, 2012 at 05:59:39PM +0800, Wanlong Gao wrote:
> 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>
> ---
>  po/POTFILES-ml                         |  1 +
>  sysprep/Makefile.am                    |  4 +--
>  sysprep/sysprep_operation_logfiles.ml  |  1 -
>  sysprep/sysprep_operation_pacct_log.ml | 60 ++++++++++++++++++++++++++++++++++
>  4 files changed, 63 insertions(+), 3 deletions(-)
>  create mode 100644 sysprep/sysprep_operation_pacct_log.ml
> 
> diff --git a/po/POTFILES-ml b/po/POTFILES-ml
> index 11aab05..7f75dc8 100644
> --- a/po/POTFILES-ml
> +++ b/po/POTFILES-ml
> @@ -26,6 +26,7 @@ sysprep/sysprep_operation_lvm_uuids.ml
>  sysprep/sysprep_operation_machine_id.ml
>  sysprep/sysprep_operation_mail_spool.ml
>  sysprep/sysprep_operation_net_hwaddr.ml
> +sysprep/sysprep_operation_pacct_log.ml
>  sysprep/sysprep_operation_package_manager_cache.ml
>  sysprep/sysprep_operation_pam_data.ml
>  sysprep/sysprep_operation_puppet_data_log.ml
> diff --git a/sysprep/Makefile.am b/sysprep/Makefile.am
> index c52a65f..50c6e11 100644
> --- a/sysprep/Makefile.am
> +++ b/sysprep/Makefile.am
> @@ -42,8 +42,8 @@ operations = \
>  	abrt_data bash_history blkid_tab ca_certificates cron_spool \
>  	dhcp_client_state dhcp_server_state dovecot_data flag_reconfiguration \
>  	hostname kerberos_data lvm_uuids logfiles machine_id mail_spool \
> -	net_hwaddr package_manager_cache pam_data puppet_data_log random_seed \
> -	rhn_systemid samba_db_log script smolt_uuid ssh_hostkeys \
> +	net_hwaddr pacct_log package_manager_cache pam_data puppet_data_log \
> +	random_seed rhn_systemid samba_db_log script smolt_uuid ssh_hostkeys \
>  	ssh_userdir sssd_db_log udev_persistent_net user_account \
>  	utmp yum_uuid
>  
> diff --git a/sysprep/sysprep_operation_logfiles.ml b/sysprep/sysprep_operation_logfiles.ml
> index 333c317..5e6ce7f 100644
> --- a/sysprep/sysprep_operation_logfiles.ml
> +++ b/sysprep/sysprep_operation_logfiles.ml
> @@ -54,7 +54,6 @@ let globs = List.sort compare [
>    "/var/log/libvirt/uml/*.log";
>    "/var/named/data/named.run";
>    "/var/log/ppp/connect-errors";
> -  "/var/account/pacct";
>    "/var/log/setroubleshoot/*.log";
>    "/var/log/squid/*.log";
>    (* And the status file of logrotate *)
> diff --git a/sysprep/sysprep_operation_pacct_log.ml b/sysprep/sysprep_operation_pacct_log.ml
> new file mode 100644
> index 0000000..aebed29
> --- /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
> -- 
> 1.7.12.rc1

Thanks.  Applied and will push it shortly.

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
virt-p2v converts physical machines to virtual machines.  Boot with a
live CD or over the network (PXE) and turn machines into Xen guests.
http://et.redhat.com/~rjones/virt-p2v


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