Collectd::Unixsock, cussh.pl: Added support for the "flush" command.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
src/utils_cmd_flush.c: Allow two options: `plugin' and `timeout'
Both options are optional. The meaning of `timeout' is the same, but must now
be prepended with `timeout='. The new `plugin=' option allows the user to
select only specific plugins to flush.
Both options are optional. The meaning of `timeout' is the same, but must now
be prepended with `timeout='. The new `plugin=' option allows the user to
select only specific plugins to flush.
Merge branch 'master' of octo@verplant.org:/var/lib/git/collectd
collectd.c: Check for errors in sigaction().
Terminate collectd if sigaction() fails which should not happen anyway.
While I was at it, I renamed the signal handler functions and the sigaction
structs to follow the coding style used everywhere else in collectd.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Terminate collectd if sigaction() fails which should not happen anyway.
While I was at it, I renamed the signal handler functions and the sigaction
structs to follow the coding style used everywhere else in collectd.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
unixsock plugin, utils_cmd_flush: Implemented the "flush" command.
This command flushes all cached data using plugin_flush_all(). An optional
timeout may be specified as an argument.
A new module "utils_cmd_flush" has been added for this purpose.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
This command flushes all cached data using plugin_flush_all(). An optional
timeout may be specified as an argument.
A new module "utils_cmd_flush" has been added for this purpose.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
rrdtool plugin: Get the cache lock before checking for a nonexistent cache.
This should not make any difference, but, in theory, this is a semantical
error, so, let's just fix it :-)
Thanks to Stefan Völkel for pointing this out.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
This should not make any difference, but, in theory, this is a semantical
error, so, let's just fix it :-)
Thanks to Stefan Völkel for pointing this out.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Merge branch 'collectd-4.3'
Merge branch 'collectd-4.2' into collectd-4.3
src/utils_cache.c: Fix SPARC alignment problems.
Merge branch 'pull/master'
network plugin: Align write access to the send buffer.
SPARC and possibly other architectures cannot access arbitrary memory
locations. This caused a `bus error' on SPARC when the network plugin was
loaded. This change hopefully fixes this problem.
SPARC and possibly other architectures cannot access arbitrary memory
locations. This caused a `bus error' on SPARC when the network plugin was
loaded. This change hopefully fixes this problem.
src/Makefile.am: Added dependencies on `utils_cmd_putnotif.[ch]' to the exec plugin.
src/utils_cmd_{putnotif,putval}.h: Don't include `plugin.h' without a reason.
src/utils_cmd_getval.[ch]: Moved the `getval' command out of the unixsock plugin.
16 years agounixsock plugin: us_handle_getval: Changed the function to use the global cache rathe...
unixsock plugin: us_handle_getval: Changed the function to use the global cache rather than the local one.
src/utils_cache.[ch]: Implemented `uc_get_rate_by_name'.
This functions allows to get values from the cache without creating a
`value_list_t' and `data_set_t' first. The existing function `uc_get_rate' has
been changed to use this function, too.
This functions allows to get values from the cache without creating a
`value_list_t' and `data_set_t' first. The existing function `uc_get_rate' has
been changed to use this function, too.
network plugin: Add a `flush' callback.
src/plugin.[ch]: Implemented `plugin_flush_one' which flushes only one specific plugin.
rrdtool plugin: Added a flush callback.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
collectd, plugin: Added support for "flush" callbacks.
A flush callback may be provided to make it possible to flush internal caches
(e.g. the rrdtool plugin's data cache) from outside the plugin. On SIGUSR1,
flush callback is invoked for all plugins. As flushing large amounts of data
might take some time a new thread is started to handle the request
asynchronously.
Thanks to Stefan Völkel for proposing this.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
A flush callback may be provided to make it possible to flush internal caches
(e.g. the rrdtool plugin's data cache) from outside the plugin. On SIGUSR1,
flush callback is invoked for all plugins. As flushing large amounts of data
might take some time a new thread is started to handle the request
asynchronously.
Thanks to Stefan Völkel for proposing this.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Merge branch 'collectd-4.3'
Merge branch 'collectd-4.2' into collectd-4.3
tcpconns plugin: Fix for compilation under FreeBSD.
src/collectd.c: Add the `-t' and `-h' switches to the usage information.
rrdtool plugin: Simplified heartbeat calculation
Looks simpler, should do the same.
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Looks simpler, should do the same.
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
hddtemp plugin: Use SCSI_DISK8_MAJOR thru SCSI_DISK15_MAJOR only if available.
Some Linux versions don't seem to provide the major numbers 8 thru 15.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Some Linux versions don't seem to provide the major numbers 8 thru 15.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
src/utils_match.[ch]: Pass a list of up to 31 submatches to the callback.
Merge branch 'collectd-4.3'
Merge branch 'collectd-4.2' into collectd-4.3
ping plugin: Fixed a typo when setting the TTL.
PING_DEF_TIMEOUT used to be used instead of PING_OPT_TTL as option
argument of ping_setopt(). This caused really strange effects when pinging
hosts, like a failed assertion in ping_timeval_sub() in liboping
indicating a latency <= 0.
Thanks to Romain Francoise for pointing this out and a lot of helpful
debugging information.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
PING_DEF_TIMEOUT used to be used instead of PING_OPT_TTL as option
argument of ping_setopt(). This caused really strange effects when pinging
hosts, like a failed assertion in ping_timeval_sub() in liboping
indicating a latency <= 0.
Thanks to Romain Francoise for pointing this out and a lot of helpful
debugging information.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
exec plugin: Don't pass an invalid egid to setgroups() if no group was given.
In case that no group has been specified in the config file, egid = -1 used to
be passed to setgroups() which, obviously, is not what we want.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
In case that no group has been specified in the config file, egid = -1 used to
be passed to setgroups() which, obviously, is not what we want.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
perl plugin: Warn if "EnableDebugger" has been used after "LoadPlugin".
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
configure.in: Add the `tail' plugin to list of plugins.
Merge branch 'ff/tail'
src/types_list.c: Removed annoying debug messages.
src/utils_match.c: Added a debug message to print the received regex.
Escapes in the configfile made it interesting what string actually arrives at
the plugin.
Escapes in the configfile made it interesting what string actually arrives at
the plugin.
src/utils_tail_match.c: Submit NAN if type if gauge and no values were matched.
tail plugin: Fix a typo in the name of the config keys.
tail plugin: Add a plugin to tail and parse logfiles.
Renamed: src/utils_logtail.[ch] -> src/utils_tail_match.[ch]
src/utils_match.[ch]: Improved the handling of gauge values.
They can not use the consolidation functions `AVERAGE', `MIN', `MAX' and `LAST'
just as you know them from RRDTool.
They can not use the consolidation functions `AVERAGE', `MIN', `MAX' and `LAST'
just as you know them from RRDTool.
Merge branch 'ff/tail'
src/utils_match.c: Actually set `ds_type' in the object.
Also use the sub-match, not the overall match.
Also use the sub-match, not the overall match.
src/utils_logtail.c: Added another error message.
src/utils_tail.c: Added more error messages.
src/utils_logtail.h: Completed the documentation.
16 years agosrc/utils_logtail.[ch]: Implement a module that parses logfiles using the `utils_tail...
src/utils_logtail.[ch]: Implement a module that parses logfiles using the `utils_tail' and `utils_match' modules.
src/utils_match.[ch]: Add a module to automate regular expression matching on a string.
src/utils_logtail.c: Code cleanups.
Replaced the `DESTROY_INSTANCE' macro with the `destroy_instance' function.
Made the `logtail_read' easier to read.
Replaced the `DESTROY_INSTANCE' macro with the `destroy_instance' function.
Made the `logtail_read' easier to read.
src/utils_logtail.[ch]: Add a module to provide facilities for logfile tailing.
Merge branch 'lh/tail'
src/utils_tail.[ch]: Streamlined error handling.
Also the coding style has been adapted to match the one of the rest of the
daemon better.
Also the coding style has been adapted to match the one of the rest of the
daemon better.
Merge branch 'collectd-4.2' into collectd-4.3
Merge branch 'collectd-4.1' into collectd-4.2
ping plugin: Deactivate the plugin if (pingobj == NULL).
If (pingobj == NULL), then the init-function will return (-1) so that the
plugin is deactivated.
If (pingobj == NULL), then the init-function will return (-1) so that the
plugin is deactivated.
src/collectd.c: Fix the arguments passed to an error message.
Unfortunately the compiler doesn't check va-args, so this was unnoticed :/
Unfortunately the compiler doesn't check va-args, so this was unnoticed :/
16 years agoMerge branch 'collectd-4.2' of octo@verplant.org:/var/lib/git/collectd into collectd-4.2
Merge branch 'collectd-4.2' of octo@verplant.org:/var/lib/git/collectd into collectd-4.2
swap plugin: Reapply a patch for Solaris.
This is a previously applied change that somehow got lost.
See http://git.verplant.org/?p=collectd.git;a=commitdiff;h=ee1113650b0b565776fc3d62162d84741e234f05
and http://git.verplant.org/?p=collectd.git;a=commitdiff;h=f68b68c5825efbd23c51531ff4e43c78a3bb2b3b
This is a previously applied change that somehow got lost.
See http://git.verplant.org/?p=collectd.git;a=commitdiff;h=ee1113650b0b565776fc3d62162d84741e234f05
and http://git.verplant.org/?p=collectd.git;a=commitdiff;h=f68b68c5825efbd23c51531ff4e43c78a3bb2b3b
contrib/extractDS.px: Enhanced the script to modify RRD files a bit.
It can now also change the stepsize and add an RRA.
It can now also change the stepsize and add an RRA.
src/utils_tail.[ch]: Added a generic interface for `tail'ing files.
This will be used to parse logfiles in the near future.
This will be used to parse logfiles in the near future.
ChangeLog: Removed the legacy message about Nagios integration in the exec plugin.
README: Moved "libxml2" from the "Features" section to "Prerequisites".
D'oh!
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
D'oh!
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Merge branch 'pull/collectd-4.1' into collectd-4.1
src/collectd.c: Write a more informative error message if looking up the FQDN fails.
As requested by Micha Krause.
As requested by Micha Krause.
exec plugin: Use `setgroups' to set the list of supplementary group IDs.
Thanks to Peter Holik for suggesting this.
Thanks to Peter Holik for suggesting this.
src/configfile.c: Fix another access of free'd memory.
This led to a crash with the default config of the Debian package.
This led to a crash with the default config of the Debian package.
liboconfig: Make sure that option-strings can always be freed.
This resolved a nasty crash when including files.
This resolved a nasty crash when including files.
Bumped version to 4.3.0; Updated ChangeLog.
exec plugin: Removed the Nagios logic from the plugin.
Instead point users to the `exec-nagios.px' script in collectd-exec(5).
Instead point users to the `exec-nagios.px' script in collectd-exec(5).
migrate-3-4.px: Do not translate the disk names used by hddtemp.
In version 4, hddtemp still uses major/minor device numbers to identify disks.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
In version 4, hddtemp still uses major/minor device numbers to identify disks.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
migrate-3-4.px: Do not translate the disk names used by hddtemp.
In version 4, hddtemp still uses major/minor device numbers to identify disks.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
In version 4, hddtemp still uses major/minor device numbers to identify disks.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Merge branch 'collectd-4.2'
Merge branch 'collectd-4.1' into collectd-4.2
Merge branch 'sh/hddtemp'
hddtemp plugin, collectd.conf(5): Added "TranslateDevicename" config option.
If enabled, translate the disk names to major/minor device numbers. For
backwards compatibility this defaults to true but it it recommended to disable
it as it will probably be removed in the next major version. Any other parts
of collectd have changed in a similar way with version 4.0, so hddtemp should
do so as well.
This option is disabled in new versions of the config file.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
If enabled, translate the disk names to major/minor device numbers. For
backwards compatibility this defaults to true but it it recommended to disable
it as it will probably be removed in the next major version. Any other parts
of collectd have changed in a similar way with version 4.0, so hddtemp should
do so as well.
This option is disabled in new versions of the config file.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
rrdtool plugin: Sort the list of user defined `RRATimespan's.
This is required by the logic calculating the RRA sized.
This is required by the logic calculating the RRA sized.
Merge branch 'master' of octo@verplant.org:/var/lib/git/collectd
perl plugin: Do not abort while preparing the stack for a subroutine call.
Else the stack would probably be left in an inconsistent case and might even
leak memory.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Else the stack would probably be left in an inconsistent case and might even
leak memory.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
collectd.conf(5): Added a note that libvirt's RefreshInterval may be disabled.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
README: Added libxml2 to the list of prerequisites.
The libvirt plugin uses this library to parse data provided by libvirt.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
The libvirt plugin uses this library to parse data provided by libvirt.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
README: Fixed a typo.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Updated collectd.conf.in.
* Missing plugins and config options have been added.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
* Missing plugins and config options have been added.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
contrib/README: Removed the section about PerlLib/.
This subdirectory no longer exists - it has been moved to bindings/perl/.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
This subdirectory no longer exists - it has been moved to bindings/perl/.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Makefile.am: Create `$(localstatedir)/log' so the logfile plugin works out-of-the-box.
And don't search for `.svn' directories anymore - they're long gone.
And don't search for `.svn' directories anymore - they're long gone.
16 years agoexec plugin: Changed the format in which notifications are passed to the programs. collectd-4.3.0beta1
exec plugin: Changed the format in which notifications are passed to the programs.
Using a `Message:' header field restricts us to one-line messages, which is
probably not very farsighted.
Using a `Message:' header field restricts us to one-line messages, which is
probably not very farsighted.
exec plugin: Disabled the `NagiosExec' option.
All references to this option have been removed from the manpages, too.
All references to this option have been removed from the manpages, too.
collectd.conf(5), ChangeLog: Documented the new `Include' features.
src/configfile.c: Use wordexp(3) to expand shell wildcards if available.
contrib/migrate-3-4.px: Handle `hddtemp' graphs correctly.
contrib/exec-nagios.px: Added a Perl script which handles Nagios plugins.
It handles most of the Nagios plugin API, including multi-line output (a
Nagios 3 feature) and performance data. It's basic on purpose so that easy
stuff is possible but complex stuff is about as hard as rewriting the plugin ;)
It handles most of the Nagios plugin API, including multi-line output (a
Nagios 3 feature) and performance data. It's basic on purpose so that easy
stuff is possible but complex stuff is about as hard as rewriting the plugin ;)
contrib/exec-munin.px: Fix a typo in the config handling functions.
src/utils_ignorelist.c: Remove an annoying debug message.
configure: Fix a syntax error.
Merge branch 'master' of octo@verplant.org:/var/lib/git/collectd
configure: Correctly handle all cases when using AC_ARG_WITH().
In a lot of cases only "$withval" != "yes" and "no" had been handled when the
option had been given. Therefore, the option had been ignored if no argument
had been passed to the option, making --with-<option> and / or
--without-<option> a no-op. This patch fixes this issue.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
In a lot of cases only "$withval" != "yes" and "no" had been handled when the
option had been given. Therefore, the option had been ignored if no argument
had been passed to the option, making --with-<option> and / or
--without-<option> a no-op. This patch fixes this issue.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
contrib/examples/: Added an example for a notification callback.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
collectd(1), README: Document notifications and related plugins.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
collectdmon(1): Added a section about supported signals.
Documented the effects of the SIGINT, SIGTERM and SIGHUP signals.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Documented the effects of the SIGINT, SIGTERM and SIGHUP signals.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
README: Added "uuid" plugin to the list of available plugins.
* Added an optional dependency on libhal.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
* Added an optional dependency on libhal.
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
README: Updated package description.
Added a note about the monitoring support (this has been copied from the
Debian package description).
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Added a note about the monitoring support (this has been copied from the
Debian package description).
Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>