On Thu, Sep 26, 2013 at 1:25 PM, Shih-Hao Li <[email protected]> wrote:
> From: Shih-Hao Li <[email protected]>
>
> Previously the log-days parameter can only support rotated logs
> based on their numbered filename extension. Thus it can not be
> used for other types of log filenames. This patch changes it to
> be based on file last modification time.
>
> Issue: #19671
You need a Signed-off-by line here.
> ---
>  utilities/bugtool/ovs-bugtool.8.in |    6 ++--
>  utilities/bugtool/ovs-bugtool.in   |   67 
> +++++++++++++++++++++++++-----------
>  2 files changed, 49 insertions(+), 24 deletions(-)
>
> diff --git a/utilities/bugtool/ovs-bugtool.8.in 
> b/utilities/bugtool/ovs-bugtool.8.in
> index e353604..6f4e0b5 100644
> --- a/utilities/bugtool/ovs-bugtool.8.in
> +++ b/utilities/bugtool/ovs-bugtool.8.in
> @@ -33,9 +33,9 @@ Print verbose debugging output.
>  Use the capabilities specified in a comma-separated list.
>  .
>  .IP "\fB\-\-log\-days=\fIdays\fR"
> -Include the logs rotated in the previous \fIdays\fR days in the debug bundle.
> -The number of log files included has a big impact on the eventual bundle 
> size.
> -The default value is 20 days.
> +Include the logs with last modification time in the previous \fIdays\fR days
> +in the debug bundle. The number of log files included has a big impact on the
> +eventual bundle size. The default value is 20 days.
>  .
>  .IP "\fB\-\-output=\fIfiletype\fR"
>  Generate a debug bundle with the specified file type.  Options include
> diff --git a/utilities/bugtool/ovs-bugtool.in 
> b/utilities/bugtool/ovs-bugtool.in
> index baa0af7..b2172c8 100755
> --- a/utilities/bugtool/ovs-bugtool.in
> +++ b/utilities/bugtool/ovs-bugtool.in
> @@ -222,6 +222,7 @@ unlimited_data = False
>  dbg = False
>  # Default value for the number of rotated logs.
>  log_days = 20
> +log_min_time = None
>  free_disk_space = None
>
>  def cap(key, pii=PII_MAYBE, min_size=-1, max_size=-1, min_time=-1,
> @@ -286,7 +287,8 @@ def cmd_output(cap, args, label=None, filter=None, 
> binary=False):
>                         'binary': binary}
>
>
> -def file_output(cap, path_list, newest_first=False):
> +def file_output(cap, path_list, newest_first=False, min_time=None,
> +                max_time=None):
I see max_time as an option. We don't seem to be using it for any
particular feature. If so, may be we can get rid of it.

>      """
>      If newest_first is True, the list of files in path_list is sorted
>      by file modification time in descending order, else its sorted
> @@ -299,6 +301,10 @@ def file_output(cap, path_list, newest_first=False):
>                  s = os.stat(path)
>              except OSError, e:
>                  continue
> +            if min_time is not None and s.st_mtime < min_time:
> +                continue
> +            if max_time is not None and s.st_mtime > max_time:
> +                continue
>              path_entries.append((path, s))
>
>          mtime = lambda(path, stat): stat.st_mtime
> @@ -308,7 +314,8 @@ def file_output(cap, path_list, newest_first=False):
>                  data[p] = {'cap': cap, 'filename': p[0]}
>
>
> -def tree_output(cap, path, pattern=None, negate=False, newest_first=False):
> +def tree_output(cap, path, pattern=None, negate=False, newest_first=False,
> +                min_time=None, max_time=None):
>      """
>      Walks the directory tree rooted at path. Files in current dir are 
> processed
>      before files in sub-dirs.
> @@ -318,23 +325,27 @@ def tree_output(cap, path, pattern=None, negate=False, 
> newest_first=False):
>              for root, dirs, files in os.walk(path):
>                  fns = [fn for fn in [os.path.join(root, f) for f in files]
>                         if os.path.isfile(fn) and matches(fn, pattern, 
> negate)]
> -                file_output(cap, fns, newest_first=newest_first)
> +                file_output(cap, fns, newest_first=newest_first,
> +                            min_time=min_time, max_time=max_time)
> +
> +
> +def prefix_output(cap, prefix, newest_first=False, min_time=None, 
> max_time=None):
> +    """
> +    Output files with the same prefix.
> +    """
> +    fns = []
> +    for root, dirs, files in os.walk(os.path.dirname(prefix)):
> +        fns += [fn for fn in [os.path.join(root, f) for f in files]
> +                if fn.startswith(prefix)]
> +    file_output(cap, fns, newest_first=newest_first,
> +                min_time=min_time, max_time=max_time)
> +
>
>  def func_output(cap, label, func):
>      if cap in entries:
>          t = str(func).split()
>          data[label] = {'cap': cap, 'func': func}
>
> -def log_output(cap, logs, newest_first=False):
> -    global log_days
> -    file_output(cap, logs)
> -    file_output(cap,
> -        ['%s.%d' % (f, n) for n in range(1, log_days+1) for f in logs], \
> -        newest_first=newest_first)
> -    file_output(cap,
> -        ['%s.%d.gz' % (f, n) for n in range(1, log_days+1) for f in logs], \
> -        newest_first=newest_first)
> -
>  def collect_data():
>      process_lists = {}
>
> @@ -370,7 +381,8 @@ def collect_data():
>
>  def main(argv=None):
>      global ANSWER_YES_TO_ALL, SILENT_MODE
> -    global entries, data, dbg, unlimited_data, log_days, free_disk_space
> +    global entries, data, dbg, unlimited_data, free_disk_space
> +    global log_days, log_min_time
>
>      # Filter flags
>      only_ovs_info = False
> @@ -473,6 +485,8 @@ def main(argv=None):
>      if output_file is not None and not unlimited_data:
>          free_disk_space = get_free_disk_space(output_file) * 90 / 100
>
> +    log_min_time = int(time.time()) - log_days * 86400
> +
>      if ANSWER_YES_TO_ALL:
>          output("Warning: '--yestoall' argument provided, will not prompt for 
> individual files.")
>
> @@ -585,11 +599,14 @@ exclude those logs from the archive.
>      system_logs = ([ VAR_LOG_DIR + x for x in
>          ['crit.log', 'kern.log', 'daemon.log', 'user.log',
>          'syslog', 'messages', 'secure', 'debug', 'dmesg', 'boot']])
> +    for log in system_logs:
> +        prefix_output(CAP_SYSTEM_LOGS, log, min_time=log_min_time)
> +
>      ovs_logs = ([ OPENVSWITCH_LOG_DIR + x for x in
>          ['ovs-vswitchd.log', 'ovsdb-server.log',
>          'ovs-xapi-sync.log', 'ovs-monitor-ipsec.log', 'ovs-ctl.log']])
> -    log_output(CAP_SYSTEM_LOGS, system_logs)
> -    log_output(CAP_OPENVSWITCH_LOGS, ovs_logs)
> +    for log in ovs_logs:
> +        prefix_output(CAP_OPENVSWITCH_LOGS, log, min_time=log_min_time)
>
>      if not os.path.exists('/var/log/dmesg') and not 
> os.path.exists('/var/log/boot'):
>          cmd_output(CAP_SYSTEM_LOGS, [DMESG])
> @@ -808,6 +825,7 @@ def dump_rdac_groups(cap):
>                  cmd_output(cap, [MPPUTIL, '-g', group])
>
>  def load_plugins(just_capabilities=False, filter=None):
> +    global log_min_time
>      def getText(nodelist):
>          rc = ""
>          for node in nodelist:
> @@ -868,8 +886,9 @@ def load_plugins(just_capabilities=False, filter=None):
>                  if el.tagName == "files":
>                      newest_first = getBoolAttr(el, 'newest_first')
>                      if el.getAttribute("type") == "logs":
> -                        log_output(dir, getText(el.childNodes).split(),
> -                                    newest_first=newest_first)
> +                        file_output(dir, getText(el.childNodes).split(),
> +                                    newest_first=newest_first,
> +                                    min_time=log_min_time)
I think this should be prefix_output() instead of file_output().
Otherwise the rotated logs won't be picked up.

>                      else:
>                          file_output(dir, getText(el.childNodes).split(),
>                                      newest_first=newest_first)
> @@ -878,9 +897,15 @@ def load_plugins(just_capabilities=False, filter=None):
>                      if pattern == '': pattern = None
>                      negate = getBoolAttr(el, 'negate')
>                      newest_first = getBoolAttr(el, 'newest_first')
> -                    tree_output(dir, getText(el.childNodes),
> -                                pattern and re.compile(pattern) or None,
> -                                negate=negate, newest_first=newest_first)
> +                    if el.getAttribute("type") == "logs":
> +                        tree_output(dir, getText(el.childNodes),
> +                                    pattern and re.compile(pattern) or None,
> +                                    negate=negate, newest_first=newest_first,
> +                                    min_time=log_min_time)
> +                    else:
> +                        tree_output(dir, getText(el.childNodes),
> +                                    pattern and re.compile(pattern) or None,
> +                                    negate=negate, newest_first=newest_first)
>                  elif el.tagName == "command":
>                      label = el.getAttribute("label")
>                      if label == '': label = None
> --
> 1.7.9.5
>
> _______________________________________________
> dev mailing list
> [email protected]
> http://openvswitch.org/mailman/listinfo/dev
_______________________________________________
dev mailing list
[email protected]
http://openvswitch.org/mailman/listinfo/dev

Reply via email to