]> granicus.if.org Git - icinga2/log
icinga2
5 years agoTroubleshooting docs: Add Windows agents without NodeName constant 7082/head
Michael Friedrich [Thu, 4 Apr 2019 13:29:45 +0000 (15:29 +0200)]
Troubleshooting docs: Add Windows agents without NodeName constant

5 years agoMerge pull request #7078 from Icinga/feature/deprecate-command-pipe-adjust-logs
Michael Friedrich [Wed, 3 Apr 2019 12:59:36 +0000 (14:59 +0200)]
Merge pull request #7078 from Icinga/feature/deprecate-command-pipe-adjust-logs

Deprecate ExternalCommandListener feature ('command') and adjust log warnings to the roadmap

5 years agoDeprecate ExternalCommandListener feature ('command') and adjust log warnings to... 7078/head
Michael Friedrich [Wed, 3 Apr 2019 12:39:10 +0000 (14:39 +0200)]
Deprecate ExternalCommandListener feature ('command') and adjust log warnings to the roadmap

They won't be removed with 2.11 thus far. Users should
be guided to the roadmap which holds all details instead
of hardcoding a version in the code.

5 years agoMerge pull request #7077 from Icinga/bugfix/no-api
Michael Friedrich [Wed, 3 Apr 2019 12:22:56 +0000 (14:22 +0200)]
Merge pull request #7077 from Icinga/bugfix/no-api

Always update object authority & don't skip notifications in non-API setups

5 years agoFix notification skip for local non-API enabled setups 7077/head
Michael Friedrich [Wed, 3 Apr 2019 11:50:21 +0000 (13:50 +0200)]
Fix notification skip for local non-API enabled setups

W/o local endpoint, these reminder notifications would
have been skipped otherwise.

PR #6935 improved the logging and made this problem visible.

Thanks @nilmerg :)

5 years agoAlways update object authority, even w/o API feature
Michael Friedrich [Wed, 3 Apr 2019 11:48:24 +0000 (13:48 +0200)]
Always update object authority, even w/o API feature

Regression from #7062

Thanks @nilmerg :)

5 years agoFix headings in the docs
Michael Friedrich [Wed, 3 Apr 2019 09:04:07 +0000 (11:04 +0200)]
Fix headings in the docs

refs #6918

5 years agoMerge pull request #6918 from Icinga/feature/technical-concepts-jsonrpc-messages
Michael Friedrich [Wed, 3 Apr 2019 08:52:45 +0000 (10:52 +0200)]
Merge pull request #6918 from Icinga/feature/technical-concepts-jsonrpc-messages

Add technical concept docs for our internal JSON-RPC API messages

5 years agoAdd technical concept docs for our internal JSON-RPC message API 6918/head
Michael Friedrich [Thu, 17 Jan 2019 17:20:23 +0000 (18:20 +0100)]
Add technical concept docs for our internal JSON-RPC message API

5 years agoMerge pull request #7074 from Icinga/feature/cli-run-as-icinga-not-root
Michael Friedrich [Wed, 3 Apr 2019 07:52:08 +0000 (09:52 +0200)]
Merge pull request #7074 from Icinga/feature/cli-run-as-icinga-not-root

Impersonate as Icinga user, not root

5 years agoUpgrading docs: Mention CLI commands 7074/head
Michael Friedrich [Wed, 3 Apr 2019 07:51:35 +0000 (09:51 +0200)]
Upgrading docs: Mention CLI commands

5 years agoMerge pull request #7000 from Icinga/bugfix/goto-loop
Michael Friedrich [Wed, 3 Apr 2019 07:46:17 +0000 (09:46 +0200)]
Merge pull request #7000 from Icinga/bugfix/goto-loop

Don't abuse goto for building simple loops

5 years agoImpersonate as Icinga user, not root
Michael Friedrich [Fri, 4 Jan 2019 14:29:25 +0000 (15:29 +0100)]
Impersonate as Icinga user, not root

This requires write permissions for

- etc/features-*
- etc/*.conf
- var/{lib,cache}/icinga2/*

Typically permissions are handled by prepare-dirs,
or the respective CLI commands are run as root either way.

fixes #4947

5 years agoMerge pull request #7008 from Icinga/feature/shared-ptr-atomic
Michael Friedrich [Tue, 2 Apr 2019 13:15:56 +0000 (15:15 +0200)]
Merge pull request #7008 from Icinga/feature/shared-ptr-atomic

Use C++11 atomics for our intrusive pointers

5 years agoUse C++11 atomics for our intrusive pointers 7008/head
Alexander A. Klimov [Mon, 11 Mar 2019 11:05:01 +0000 (12:05 +0100)]
Use C++11 atomics for our intrusive pointers

5 years agoMerge pull request #7072 from Icinga/feature/boost-upgrading-docs
Michael Friedrich [Mon, 1 Apr 2019 16:10:46 +0000 (18:10 +0200)]
Merge pull request #7072 from Icinga/feature/boost-upgrading-docs

Upgrading docs: Add Boost dependencies

5 years agoUpgrading docs: Add Boost dependencies 7072/head
Michael Friedrich [Mon, 1 Apr 2019 14:51:50 +0000 (16:51 +0200)]
Upgrading docs: Add Boost dependencies

5 years agoMerge pull request #7005 from Icinga/feature/boost-asio
Michael Friedrich [Mon, 1 Apr 2019 14:49:44 +0000 (16:49 +0200)]
Merge pull request #7005 from Icinga/feature/boost-asio

ApiListener: use Boost ASIO and coroutines for net I/O

5 years agoImprove error logging on connection failure (cluster) 7005/head
Michael Friedrich [Mon, 1 Apr 2019 14:13:37 +0000 (16:13 +0200)]
Improve error logging on connection failure (cluster)

5 years agotravis: Add boost path config
Markus Frosch [Mon, 1 Apr 2019 13:31:44 +0000 (15:31 +0200)]
travis: Add boost path config

And disable unity builds for travis.

[skip appveyor]

5 years agotravis: Remove converity
Markus Frosch [Mon, 1 Apr 2019 13:25:19 +0000 (15:25 +0200)]
travis: Remove converity

5 years agotravis: Switch to xenial and newer Boost
Markus Frosch [Mon, 1 Apr 2019 13:22:41 +0000 (15:22 +0200)]
travis: Switch to xenial and newer Boost

5 years agoApiListener: drop unused thread pool
Alexander A. Klimov [Mon, 1 Apr 2019 13:06:17 +0000 (15:06 +0200)]
ApiListener: drop unused thread pool

5 years agoRespect Accept:application/json where possible
Alexander A. Klimov [Mon, 1 Apr 2019 10:43:38 +0000 (12:43 +0200)]
Respect Accept:application/json where possible

5 years agoHttpServerConnection: fix side effect of HTTP parser's default body limit
Alexander A. Klimov [Mon, 1 Apr 2019 08:14:24 +0000 (10:14 +0200)]
HttpServerConnection: fix side effect of HTTP parser's default body limit

5 years agoAdd missing includes
Alexander A. Klimov [Tue, 12 Mar 2019 16:55:39 +0000 (17:55 +0100)]
Add missing includes

5 years agoCMake: Handle INSTALL_RPATH globally and allow external additions
Markus Frosch [Tue, 12 Mar 2019 14:53:52 +0000 (15:53 +0100)]
CMake: Handle INSTALL_RPATH globally and allow external additions

5 years agoUnbufferedAsioTlsStream: don't rely on *this in decltype()s for methods' return types
Alexander A. Klimov [Tue, 12 Mar 2019 10:47:53 +0000 (11:47 +0100)]
UnbufferedAsioTlsStream: don't rely on *this in decltype()s for methods' return types

5 years agoTurn shortcut UnbufferedAsioTlsStream::Parent into a base class
Alexander A. Klimov [Tue, 12 Mar 2019 10:36:30 +0000 (11:36 +0100)]
Turn shortcut UnbufferedAsioTlsStream::Parent into a base class

5 years agoappveyor: Use Boost 1.66
Markus Frosch [Mon, 11 Mar 2019 15:14:41 +0000 (16:14 +0100)]
appveyor: Use Boost 1.66

5 years agoRename preventGc to keepAlive
Alexander A. Klimov [Mon, 11 Mar 2019 09:12:05 +0000 (10:12 +0100)]
Rename preventGc to keepAlive

5 years agoDoc: adjust default of ApiListener#bind_host
Alexander A. Klimov [Thu, 7 Mar 2019 14:38:25 +0000 (15:38 +0100)]
Doc: adjust default of ApiListener#bind_host

5 years agoRestore the previous performance of replaying logs
Alexander A. Klimov [Tue, 26 Feb 2019 10:13:34 +0000 (11:13 +0100)]
Restore the previous performance of replaying logs

5 years agoIntroduce JsonRpcConnection#SendMessageInternal()
Alexander A. Klimov [Tue, 26 Feb 2019 09:17:10 +0000 (10:17 +0100)]
Introduce JsonRpcConnection#SendMessageInternal()

5 years agoMove some TCP/TLS logic out of ApiListener
Alexander A. Klimov [Mon, 25 Feb 2019 15:18:48 +0000 (16:18 +0100)]
Move some TCP/TLS logic out of ApiListener

... for re-using it

5 years agoio-engine.hpp: fix missing namespace
Alexander A. Klimov [Fri, 22 Feb 2019 15:16:59 +0000 (16:16 +0100)]
io-engine.hpp: fix missing namespace

5 years agoIntroduce AsioConditionVariable
Alexander A. Klimov [Fri, 22 Feb 2019 15:13:28 +0000 (16:13 +0100)]
Introduce AsioConditionVariable

5 years agoRename AsioTlsStreamHack to UnbufferedAsioTlsStream
Alexander A. Klimov [Fri, 22 Feb 2019 14:42:48 +0000 (15:42 +0100)]
Rename AsioTlsStreamHack to UnbufferedAsioTlsStream

5 years agoHttpServerConnection: don't disconnect during sending response
Alexander A. Klimov [Fri, 22 Feb 2019 14:38:02 +0000 (15:38 +0100)]
HttpServerConnection: don't disconnect during sending response

5 years agoMake IoEngine::m_CpuBoundSemaphore signed
Alexander A. Klimov [Fri, 22 Feb 2019 14:07:59 +0000 (15:07 +0100)]
Make IoEngine::m_CpuBoundSemaphore signed

5 years agoApiListener: use setsockopt(), not tcp::acceptor#set_option()
Alexander A. Klimov [Thu, 21 Feb 2019 09:55:47 +0000 (10:55 +0100)]
ApiListener: use setsockopt(), not tcp::acceptor#set_option()

5 years agoApiListener: log why bind(2) failed
Alexander A. Klimov [Thu, 21 Feb 2019 09:41:31 +0000 (10:41 +0100)]
ApiListener: log why bind(2) failed

5 years agoIoEngine: adjust I/O threads
Alexander A. Klimov [Thu, 21 Feb 2019 09:08:38 +0000 (10:08 +0100)]
IoEngine: adjust I/O threads

5 years agoApiListener: fix self-made security hole
Alexander A. Klimov [Wed, 20 Feb 2019 15:07:41 +0000 (16:07 +0100)]
ApiListener: fix self-made security hole

5 years agoHttpServerConnection: re-add automatic disconnect
Alexander A. Klimov [Wed, 20 Feb 2019 14:27:15 +0000 (15:27 +0100)]
HttpServerConnection: re-add automatic disconnect

5 years agoRe-add HttpServerConnection#Disconnect()
Alexander A. Klimov [Wed, 20 Feb 2019 13:56:12 +0000 (14:56 +0100)]
Re-add HttpServerConnection#Disconnect()

5 years agoJsonRpcConnection: add missing CpuBoundWork
Alexander A. Klimov [Wed, 20 Feb 2019 13:41:01 +0000 (14:41 +0100)]
JsonRpcConnection: add missing CpuBoundWork

5 years agoJsonRpcConnection: re-add num_json_rpc_work_queue_item_rate
Alexander A. Klimov [Wed, 20 Feb 2019 13:24:09 +0000 (14:24 +0100)]
JsonRpcConnection: re-add num_json_rpc_work_queue_item_rate

5 years agoJsonRpcConnection: re-add automatic disconnect
Alexander A. Klimov [Wed, 20 Feb 2019 12:49:50 +0000 (13:49 +0100)]
JsonRpcConnection: re-add automatic disconnect

5 years agoJsonRpcConnection: re-add heartbeats
Alexander A. Klimov [Wed, 20 Feb 2019 11:28:49 +0000 (12:28 +0100)]
JsonRpcConnection: re-add heartbeats

5 years agoRe-add JsonRpcConnection#Disconnect()
Alexander A. Klimov [Wed, 20 Feb 2019 11:00:11 +0000 (12:00 +0100)]
Re-add JsonRpcConnection#Disconnect()

5 years agoApiListener#NewClientHandlerInternal(): shut down TLS stream
Alexander A. Klimov [Tue, 19 Feb 2019 17:06:14 +0000 (18:06 +0100)]
ApiListener#NewClientHandlerInternal(): shut down TLS stream

5 years agoMerge pull request #7064 from widhalmt/feature/icingacli-elasticsearch-7063
Michael Friedrich [Mon, 1 Apr 2019 11:27:09 +0000 (13:27 +0200)]
Merge pull request #7064 from widhalmt/feature/icingacli-elasticsearch-7063

Add command `icingacli-elasticsearch` to ITL

5 years agoMerge pull request #7059 from Icinga/bugfix/docs-process-check-result
Michael Friedrich [Mon, 1 Apr 2019 11:24:30 +0000 (13:24 +0200)]
Merge pull request #7059 from Icinga/bugfix/docs-process-check-result

Document check_command may be a string

5 years agoMerge pull request #7071 from Icinga/feature/doc-concepts-compiler
Michael Friedrich [Mon, 1 Apr 2019 11:23:39 +0000 (13:23 +0200)]
Merge pull request #7071 from Icinga/feature/doc-concepts-compiler

Technical Concepts: Add config compiler references

5 years agoTechnical Concepts: Add config compiler references 7071/head
Michael Friedrich [Mon, 1 Apr 2019 11:22:15 +0000 (13:22 +0200)]
Technical Concepts: Add config compiler references

5 years agoApiListener: fix self-made security hole
Alexander A. Klimov [Tue, 19 Feb 2019 16:38:09 +0000 (17:38 +0100)]
ApiListener: fix self-made security hole

5 years agoApiListener: don't require a valid certificate for the TLS handshake to complete
Alexander A. Klimov [Tue, 19 Feb 2019 13:12:46 +0000 (14:12 +0100)]
ApiListener: don't require a valid certificate for the TLS handshake to complete

5 years agoPort JsonRpcConnection to Boost ASIO
Alexander A. Klimov [Tue, 19 Feb 2019 12:57:36 +0000 (13:57 +0100)]
Port JsonRpcConnection to Boost ASIO

5 years agoJsonRpc::ReadMessage(): add Boost ASIO overload
Alexander A. Klimov [Tue, 19 Feb 2019 10:29:45 +0000 (11:29 +0100)]
JsonRpc::ReadMessage(): add Boost ASIO overload

5 years agoNetString::ReadStringFromStream(): add Boost ASIO overload
Alexander A. Klimov [Tue, 19 Feb 2019 10:20:39 +0000 (11:20 +0100)]
NetString::ReadStringFromStream(): add Boost ASIO overload

5 years agoApiListener: send icinga::Hello message
Alexander A. Klimov [Mon, 18 Feb 2019 14:31:58 +0000 (15:31 +0100)]
ApiListener: send icinga::Hello message

5 years agoJsonRpc::SendMessage(): add Boost ASIO overload
Alexander A. Klimov [Mon, 18 Feb 2019 14:23:41 +0000 (15:23 +0100)]
JsonRpc::SendMessage(): add Boost ASIO overload

5 years agoNetString::WriteStringToStream(): add Boost ASIO overload
Alexander A. Klimov [Mon, 18 Feb 2019 14:21:50 +0000 (15:21 +0100)]
NetString::WriteStringToStream(): add Boost ASIO overload

5 years agoApiListener: connect(2) via Boost ASIO
Alexander A. Klimov [Mon, 18 Feb 2019 13:56:45 +0000 (14:56 +0100)]
ApiListener: connect(2) via Boost ASIO

5 years agoApiListener#ListenerCoroutineProc(): catch more edge cases
Alexander A. Klimov [Mon, 18 Feb 2019 13:23:59 +0000 (14:23 +0100)]
ApiListener#ListenerCoroutineProc(): catch more edge cases

5 years agoApiListener: restore previous bind(2) behavior
Alexander A. Klimov [Fri, 15 Feb 2019 17:19:56 +0000 (18:19 +0100)]
ApiListener: restore previous bind(2) behavior

5 years agoIoEngine: explicitly join I/O threads
Alexander A. Klimov [Fri, 15 Feb 2019 14:43:58 +0000 (15:43 +0100)]
IoEngine: explicitly join I/O threads

5 years agoEnsureAcceptHeader(): fix wrong condition
Alexander A. Klimov [Fri, 15 Feb 2019 14:24:02 +0000 (15:24 +0100)]
EnsureAcceptHeader(): fix wrong condition

5 years ago/v1/events: don't truncate any events
Alexander A. Klimov [Fri, 15 Feb 2019 13:36:23 +0000 (14:36 +0100)]
/v1/events: don't truncate any events

5 years agoDon't warn that Boost.Coroutine v1 is deprecated
Alexander A. Klimov [Fri, 15 Feb 2019 12:32:55 +0000 (13:32 +0100)]
Don't warn that Boost.Coroutine v1 is deprecated

5 years ago/v1/events: don't lock I/O thread
Alexander A. Klimov [Fri, 15 Feb 2019 11:32:22 +0000 (12:32 +0100)]
/v1/events: don't lock I/O thread

5 years agoImplement IoBoundWorkSlot
Alexander A. Klimov [Fri, 15 Feb 2019 11:25:25 +0000 (12:25 +0100)]
Implement IoBoundWorkSlot

5 years agoAdjust /v1/events, too
Alexander A. Klimov [Fri, 15 Feb 2019 10:51:12 +0000 (11:51 +0100)]
Adjust /v1/events, too

5 years agoAdjust all HTTP handlers (ex. /v1/events)
Alexander A. Klimov [Fri, 15 Feb 2019 09:33:01 +0000 (10:33 +0100)]
Adjust all HTTP handlers (ex. /v1/events)

5 years agoHttpServerConnection: actually handle requests
Alexander A. Klimov [Thu, 14 Feb 2019 16:27:17 +0000 (17:27 +0100)]
HttpServerConnection: actually handle requests

5 years agoHttpServerConnection: verify requests via Boost ASIO + Beast
Alexander A. Klimov [Thu, 14 Feb 2019 15:10:41 +0000 (16:10 +0100)]
HttpServerConnection: verify requests via Boost ASIO + Beast

5 years agoAdd HttpUtility::SendJsonError() overload for Boost/Beast
Alexander A. Klimov [Thu, 14 Feb 2019 15:07:06 +0000 (16:07 +0100)]
Add HttpUtility::SendJsonError() overload for Boost/Beast

5 years agoAdd HttpUtility::SendJsonBody() overload for Boost/Beast
Alexander A. Klimov [Thu, 14 Feb 2019 12:12:36 +0000 (13:12 +0100)]
Add HttpUtility::SendJsonBody() overload for Boost/Beast

5 years agoAllow CpuBoundWork to be done before end of scope
Alexander A. Klimov [Thu, 14 Feb 2019 12:10:04 +0000 (13:10 +0100)]
Allow CpuBoundWork to be done before end of scope

5 years agoApiListener: detect protocol
Alexander A. Klimov [Tue, 12 Feb 2019 13:56:47 +0000 (14:56 +0100)]
ApiListener: detect protocol

5 years agoApiListener: verify peer
Alexander A. Klimov [Tue, 12 Feb 2019 13:56:25 +0000 (14:56 +0100)]
ApiListener: verify peer

5 years agoApiListener: perform TLS handshake
Alexander A. Klimov [Fri, 8 Feb 2019 17:00:53 +0000 (18:00 +0100)]
ApiListener: perform TLS handshake

5 years agoMake ApiListener#m_SSLContext a Boost ASIO SSL context
Alexander A. Klimov [Fri, 8 Feb 2019 13:23:10 +0000 (14:23 +0100)]
Make ApiListener#m_SSLContext a Boost ASIO SSL context

5 years agoApiListener: listen(2) via Boost ASIO
Alexander A. Klimov [Fri, 8 Feb 2019 10:43:47 +0000 (11:43 +0100)]
ApiListener: listen(2) via Boost ASIO

5 years agoImplement basic I/O engine
Alexander A. Klimov [Fri, 8 Feb 2019 09:05:24 +0000 (10:05 +0100)]
Implement basic I/O engine

5 years agoImplement LazyInit<T>
Alexander A. Klimov [Tue, 12 Feb 2019 10:47:03 +0000 (11:47 +0100)]
Implement LazyInit<T>

5 years agoRequire Boost context, coroutine and date_time
Alexander A. Klimov [Fri, 8 Feb 2019 10:51:22 +0000 (11:51 +0100)]
Require Boost context, coroutine and date_time

5 years agoRequire Boost v1.66.0+
Alexander A. Klimov [Thu, 7 Feb 2019 15:33:59 +0000 (16:33 +0100)]
Require Boost v1.66.0+

5 years agoMerge pull request #7062 from Icinga/bugfix/ido-reconnect-failover
Michael Friedrich [Mon, 1 Apr 2019 08:30:11 +0000 (10:30 +0200)]
Merge pull request #7062 from Icinga/bugfix/ido-reconnect-failover

Improve DB IDO HA failover behaviour

5 years agoDocs: Add failover changes to upgrading chapter 7062/head
Michael Friedrich [Mon, 1 Apr 2019 07:31:55 +0000 (09:31 +0200)]
Docs: Add failover changes to upgrading chapter

5 years agoido Check: Add last failover timestamp to output when HA enabled IDO is running
Michael Friedrich [Mon, 1 Apr 2019 07:31:03 +0000 (09:31 +0200)]
ido Check: Add last failover timestamp to output when HA enabled IDO is running

5 years agoCode Quality: Move authority.cpp into the ApiListener class scope
Michael Friedrich [Mon, 1 Apr 2019 06:51:18 +0000 (08:51 +0200)]
Code Quality: Move authority.cpp into the ApiListener class scope

5 years agoImprove DB IDO HA failover behaviour
Michael Friedrich [Fri, 29 Mar 2019 14:53:56 +0000 (15:53 +0100)]
Improve DB IDO HA failover behaviour

- Decrease Object Authority updates to 10s (was 30s)
- Decrease failover timeout to 30s (was 60s)
- Decrease cold startup (after (re)start) with no OA updates to 30s (was 60s)
- Immediately connect on Resume()
- Fix query priority which got broken with #6970
- Add more logging when a failover is in progress

```
[2019-03-29 16:13:53 +0100] information/IdoMysqlConnection: Last update by endpoint 'master1' was 8.33246s ago (< failover timeout of 30s). Retrying.

[2019-03-29 16:14:23 +0100] information/IdoMysqlConnection: Last update by endpoint 'master1' was 38.3288s ago. Taking over 'ido-mysql' in HA zone 'master'.
```

- Add more logging for reconnect and disconnect handling
- Add 'last_failover' attribute to IDO*Connection objects

refs #6970

5 years agoAdd command `icingacli-elasticsearch` to ITL 7064/head
Thomas Widhalm [Fri, 29 Mar 2019 15:50:33 +0000 (16:50 +0100)]
Add command `icingacli-elasticsearch` to ITL

fixes #7063

5 years agoDocument check_command may be a string 7057/head 7059/head
Jean Flach [Thu, 28 Mar 2019 12:33:52 +0000 (13:33 +0100)]
Document check_command may be a string

5 years agoFix code block in distributed monitoring docs
Michael Friedrich [Thu, 28 Mar 2019 08:56:49 +0000 (09:56 +0100)]
Fix code block in distributed monitoring docs

refs #6998

(cherry picked from commit 12b0b9a936fc842742e00cf14089139236d95b76)

5 years agoMerge pull request #7052 from Icinga/feature/ha-enable
Michael Friedrich [Wed, 27 Mar 2019 16:16:18 +0000 (17:16 +0100)]
Merge pull request #7052 from Icinga/feature/ha-enable

Disable feature HA by default (InfluxDB, Graphite, Gelf, Elasticsearch, OpenTSDB, Perfdata)

5 years agoDisable feature HA by default (InfluxDB, Graphite, Gelf, Elasticsearch, OpenTSDB... 7052/head
Michael Friedrich [Wed, 27 Mar 2019 14:29:03 +0000 (15:29 +0100)]
Disable feature HA by default (InfluxDB, Graphite, Gelf, Elasticsearch, OpenTSDB, Perfdata)

5 years agoMerge pull request #7051 from Icinga/bugfix/influxdb-flush-buffer
Michael Friedrich [Wed, 27 Mar 2019 11:16:07 +0000 (12:16 +0100)]
Merge pull request #7051 from Icinga/bugfix/influxdb-flush-buffer

InfluxDB/Elasticsearch: Flush only if there's data in the buffer