Checkmk git commits April 2019

checkmk-commits@lists.checkmk.com

15 participants
599 discussions

Moved SNMP walks to SNMP backend abstraction

by Lars Michelsen

Module: check_mk Branch: master Commit: 002a08d6b43785b26d7d51a988a6ce94d4f6bce0 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=002a08d6b43785… Author: Lars Michelsen <lm(a)mathias-kettner.de> Date: Sat Apr 20 17:59:48 2019 +0200 Moved SNMP walks to SNMP backend abstraction * Moved different SNMP walk implementation to backend classes * Moved related helper functions to backend classes * Cleanup different SNMP walk to export encoding handling (walk_for_export) Change-Id: I09f15b8da10241057fbf9164c3cc484ad6abb4f3 --- cmk_base/classic_snmp.py | 368 +++++++++++++------------- cmk_base/snmp.py | 93 ++++--- cmk_base/snmp_utils.py | 10 +- tests/unit/cmk_base/snmp/test_classic_snmp.py | 7 +- 4 files changed, 255 insertions(+), 223 deletions(-) Diff: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commitdiff;h=002a08d6b4…

5 years, 2 months

Move more SNMP related settings to SNMPHostConfig

by Lars Michelsen

Module: check_mk Branch: master Commit: c234d37bc10c8afa3bcd83aafa63d3f0e564db9a URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=c234d37bc10c8a… Author: Lars Michelsen <lm(a)mathias-kettner.de> Date: Sat Apr 20 08:36:12 2019 +0200 Move more SNMP related settings to SNMPHostConfig The SNMP credentials, SNMPv3 contexts and SNMP character encoding properties have been moved to SNMPHostConfig. The related global helper functions in cmk_base.config have been cleaned up. Change-Id: I85c05ffc049103d966c5aa067fd29a5b17ddb839 --- cmk_base/automations/check_mk.py | 14 ++-- cmk_base/config.py | 112 ++++++++++++-------------- cmk_base/snmp.py | 30 +++---- cmk_base/snmp_utils.py | 2 + tests/integration/cmk_base/snmp/test_snmp.py | 8 ++ tests/unit/cmk_base/snmp/test_classic_snmp.py | 14 ++++ tests/unit/cmk_base/snmp/test_snmp_unit.py | 10 ++- 7 files changed, 108 insertions(+), 82 deletions(-) Diff: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commitdiff;h=c234d37bc1…

5 years, 2 months

Add some more type hints

by Lars Michelsen

Module: check_mk Branch: master Commit: 09f7a33032584f1a68086a636d80b6ca1b865b3b URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=09f7a33032584f… Author: Lars Michelsen <lm(a)mathias-kettner.de> Date: Thu Apr 18 20:51:42 2019 +0200 Add some more type hints Change-Id: Ia5389f5b00feebc583b8884032f205c766e57c24 --- cmk_base/snmp.py | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/cmk_base/snmp.py b/cmk_base/snmp.py index 78158fc..7e4a164 100644 --- a/cmk_base/snmp.py +++ b/cmk_base/snmp.py @@ -26,7 +26,7 @@ import os import subprocess -from typing import Any, Dict, List # pylint: disable=unused-import +from typing import Tuple, Optional, Any, Dict, List # pylint: disable=unused-import import cmk.utils.debug import cmk.utils.tty as tty @@ -71,6 +71,7 @@ _g_walk_cache = {} # type: Dict[str, List[str]] def initialize_single_oid_cache(host_config, from_disk=False): + # type: (cmk_base.snmp_utils.SNMPHostConfig, bool) -> None global _g_single_oid_cache, _g_single_oid_ipaddress, _g_single_oid_hostname if not (_g_single_oid_hostname == host_config.hostname \ @@ -85,6 +86,7 @@ def initialize_single_oid_cache(host_config, from_disk=False): def write_single_oid_cache(host_config): + # type: (cmk_base.snmp_utils.SNMPHostConfig) -> None if not _g_single_oid_cache: return @@ -108,12 +110,14 @@ def _get_oid_from_single_oid_cache(host_config, oid): def _load_single_oid_cache(host_config): + # type: (cmk_base.snmp_utils.SNMPHostConfig) -> Dict[str, str] cache_path = "%s/%s.%s" % (cmk.utils.paths.snmp_scan_cache_dir, host_config.hostname, host_config.ipaddress) return store.load_data_from_file(cache_path, {}) def cleanup_host_caches(): + # type: () -> None global _g_walk_cache _g_walk_cache = {} _clear_other_hosts_oid_cache(None) @@ -122,6 +126,7 @@ def cleanup_host_caches(): def _clear_other_hosts_oid_cache(hostname): + # type: (Optional[str]) -> None global _g_single_oid_cache, _g_single_oid_ipaddress, _g_single_oid_hostname if _g_single_oid_hostname != hostname: _g_single_oid_cache = None @@ -262,6 +267,7 @@ def get_snmp_table(host_config, check_plugin_name, oid_info, use_snmpwalk_cache) # Contextes can only be used when check_plugin_name is given. def get_single_oid(host_config, oid, check_plugin_name=None, do_snmp_scan=True): + # type: (cmk_base.snmp_utils.SNMPHostConfig, str, Optional[str], bool) -> Optional[str] # The OID can end with ".*". In that case we do a snmpgetnext and try to # find an OID with the prefix in question. The *cache* is working including # the X, however. @@ -311,6 +317,7 @@ def get_single_oid(host_config, oid, check_plugin_name=None, do_snmp_scan=True): class SNMPBackendFactory(object): @staticmethod def factory(host_config, enforce_stored_walks): + # type: (cmk_base.snmp_utils.SNMPHostConfig, bool) -> cmk_base.snmp_utils.ABCSNMPBackend if enforce_stored_walks or config.is_usewalk_host(host_config.hostname): return StoredWalkSNMPBackend() @@ -335,6 +342,7 @@ class StoredWalkSNMPBackend(cmk_base.snmp_utils.ABCSNMPBackend): return None def walk(self, host_config, oid): + # type: (cmk_base.snmp_utils.SNMPHostConfig, str) -> List[Tuple[str, str]] if oid.startswith("."): oid = oid[1:] @@ -349,7 +357,7 @@ class StoredWalkSNMPBackend(cmk_base.snmp_utils.ABCSNMPBackend): console.vverbose(" Loading %s from %s\n" % (oid, path)) - rowinfo = [] + rowinfo = [] # type: List[Tuple[str, str]] if host_config.hostname in _g_walk_cache: lines = _g_walk_cache[host_config.hostname] @@ -435,6 +443,7 @@ class StoredWalkSNMPBackend(cmk_base.snmp_utils.ABCSNMPBackend): def walk_for_export(host_config, oid): + # type: (cmk_base.snmp_utils.SNMPHostConfig, str) -> List[Tuple[str, str]] if config.is_inline_snmp_host(host_config.hostname): rows = inline_snmp.walk(host_config, None, oid) return inline_snmp.convert_rows_for_stored_walk(rows)

5 years, 2 months

local: fix typo in test and comment in check

by Moritz Kiemer

Module: check_mk Branch: master Commit: 859e8d5b43e6258b986156882205da0eb59037bf URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=859e8d5b43e625… Author: Moritz Kiemer <mo(a)mathias-kettner.de> Date: Thu Apr 18 21:31:52 2019 +0200 local: fix typo in test and comment in check Change-Id: Id6ee6963c7530ecb14dfb3aa99c712a0d3102010 --- checks/local | 2 +- tests/unit/checks/generictests/datasets/local_1.py | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/checks/local b/checks/local index fb76529..f6f6ba1 100644 --- a/checks/local +++ b/checks/local @@ -130,7 +130,7 @@ def parse_local(info): state, state_msg = _sanitize_state(stripped_line[0]) item = stripped_line[1] perfdata, perf_msg = _parse_perftxt(stripped_line[2]) - # convert eventually escaped newinfo_line chars to real newinfo_lines + # convert escaped newline chars # (will be converted back later individually for the different cores) text = " ".join(stripped_line[3:]).replace("\\n", "\n") if state_msg or perf_msg: diff --git a/tests/unit/checks/generictests/datasets/local_1.py b/tests/unit/checks/generictests/datasets/local_1.py index 7d3f3a9..4b28ad0 100644 --- a/tests/unit/checks/generictests/datasets/local_1.py +++ b/tests/unit/checks/generictests/datasets/local_1.py @@ -15,7 +15,7 @@ info = [ ['node_1', 'P', 'Some_yet_other_Service', 'temp=40;30;50|humidity=28;50:100;0:50;0;100'], ['node_2', 'P', 'Has-no-var', '-', 'This', 'has', 'no', 'variable'], ['node_2', 'P', 'No-Text', 'hirn=-8;-20'], - ['rougue', 'P', 'D\'oh!', 'this is an invalid metric|isotopes=0', 'I', 'messed', 'up!'] + ['rogue', 'P', 'D\'oh!', 'this is an invalid metric|isotopes=0', 'I', 'messed', 'up!'] ] @@ -75,7 +75,7 @@ checks = { ]), ]), ('D\'oh!', {}, [ - (3, "On node rougue: Invalid performance data: 'this is an invalid metric'. Output is: I messed up!", [ + (3, "On node rogue: Invalid performance data: 'this is an invalid metric'. Output is: I messed up!", [ ('isotopes', 0, None, None, None, None), ]), ]),

5 years, 2 months

7407 check_elasticsearch_query: New active check to query elasticsearch

by Ronny Bruska

Module: check_mk Branch: master Commit: eeea584fb2838e458917a04b39fe9cbbda1d3e8e URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=eeea584fb2838e… Author: Ronny Bruska <rb(a)mathias-kettner.de> Date: Sat Apr 13 22:03:43 2019 +0200 7407 check_elasticsearch_query: New active check to query elasticsearch You can now query the occurrence of log messages in elasticsearch for a specified interval. It is possible to set warn/crit level on the message count. It is possible to use free-text search or set a defined index and/or fieldname to search. Change-Id: Ia098a3ff432c36572275513cb789911067aabe37 --- .werks/7407 | 15 +++ active_checks/check_elasticsearch_query | 197 ++++++++++++++++++++++++++++++++ checkman/check_elasticsearch_query | 8 ++ checks/check_elasticsearch_query | 66 +++++++++++ cmk/gui/plugins/wato/active_checks.py | 129 +++++++++++++++++++++ 5 files changed, 415 insertions(+) Diff: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commitdiff;h=eeea584fb2…

5 years, 2 months

check_mk_agent.openwrt: '[[' not available in ash.

by Moritz Kiemer

Module: check_mk Branch: master Commit: ef608a7afff80cae8e131997812c49a3e5d28cc9 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=ef608a7afff80c… Author: Moritz Kiemer <mo(a)mathias-kettner.de> Date: Wed Apr 24 07:42:55 2019 +0200 check_mk_agent.openwrt: '[[' not available in ash. Change-Id: I68f7737eac0d44bdaee5eae61df2c6f3b0061095 --- agents/check_mk_agent.openwrt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/agents/check_mk_agent.openwrt b/agents/check_mk_agent.openwrt index 5718e5d..69f08cc 100755 --- a/agents/check_mk_agent.openwrt +++ b/agents/check_mk_agent.openwrt @@ -800,7 +800,7 @@ if [ -e $MK_CONFDIR/real_time_checks.cfg ]; then fi is_valid_plugin () { - [[ -f "$1" && -x "$1" ]] && true || false + [ -f "$1" ] && [ -x "$1" ] && true || false } # Local checks

5 years, 2 months

be consistent with other agents (CACHE_FILE -> CACHEFILE)

by Moritz Kiemer

Module: check_mk Branch: master Commit: f05ba0927bc2e1de37286d9b2c88cb7b9853b9a9 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=f05ba0927bc2e1… Author: Moritz Kiemer <mo(a)mathias-kettner.de> Date: Tue Apr 23 14:57:41 2019 +0200 be consistent with other agents (CACHE_FILE -> CACHEFILE) Change-Id: I94216eed5d83af337e4a2de9c968702e190552ec --- agents/check_mk_agent.aix | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/agents/check_mk_agent.aix b/agents/check_mk_agent.aix index a2c1b94..9ca0aa5 100755 --- a/agents/check_mk_agent.aix +++ b/agents/check_mk_agent.aix @@ -114,24 +114,24 @@ function run_cached { CMDLINE=$* if [ ! -e $MK_VARDIR/cache ] ; then mkdir -p $MK_VARDIR/cache ; fi - CACHE_FILE=$MK_VARDIR/cache/$NAME.cache + CACHEFILE=$MK_VARDIR/cache/$NAME.cache - USE_CACHE_FILE="" + USE_CACHEFILE="" # Check if file exists and is recent enough - if [ -s $CACHE_FILE ] + if [ -s $CACHEFILE ] then - MTIME=$(/usr/bin/perl -e 'if (! -f $ARGV[0]){die "0000000"};$mtime=(stat($ARGV[0]))[9];print ($^T-$mtime);' $CACHE_FILE ) + MTIME=$(/usr/bin/perl -e 'if (! -f $ARGV[0]){die "0000000"};$mtime=(stat($ARGV[0]))[9];print ($^T-$mtime);' $CACHEFILE ) if (( $MTIME < $MAXAGE )) ; then - USE_CACHE_FILE=1 + USE_CACHEFILE=1 fi CACHE_INFO=":cached($MTIME,$MAXAGE)" # insert the cache info in the section header (^= after '!'), # if none is present (^= before '!') - sed -e '/^<<<.*$:cached($.*>>>/!s/^<<<$[^>]*$>>>$/<<<\1'$CACHE_INFO'>>>/' "$CACHE_FILE" + sed -e '/^<<<.*$:cached($.*>>>/!s/^<<<$[^>]*$>>>$/<<<\1'$CACHE_INFO'>>>/' "$CACHEFILE" fi - if [ -z "$USE_CACHE_FILE" -a ! -e "$CACHE_FILE.new" ] + if [ -z "$USE_CACHEFILE" -a ! -e "$CACHEFILE.new" ] then - nohup sh -c $CMDLINE > $CACHE_FILE.new 2> /dev/null && mv $CACHE_FILE.new $CACHE_FILE & + nohup sh -c $CMDLINE > $CACHEFILE.new 2> /dev/null && mv $CACHEFILE.new $CACHEFILE & fi }

5 years, 2 months

7403 FIX check_http, check_mail_loop, check_smtp: Unkown state during discovery

by Moritz Kiemer

Module: check_mk Branch: master Commit: eefff612d75c92c2230a24aaa03dc72c82c600fe URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=eefff612d75c92… Author: Moritz Kiemer <mo(a)mathias-kettner.de> Date: Tue Apr 23 14:02:32 2019 +0200 7403 FIX check_http, check_mail_loop, check_smtp: Unkown state during discovery Active checks using the host_name() API function no longer go to UNKNOWN during discovery. CMK-1927 Change-Id: I8f8b46a125ab790edacc9913b7af6db2eaa2c9fd --- .werks/7403 | 11 +++++++++++ cmk_base/automations/check_mk.py | 3 +++ cmk_base/discovery.py | 2 +- 3 files changed, 15 insertions(+), 1 deletion(-) diff --git a/.werks/7403 b/.werks/7403 new file mode 100644 index 0000000..6dece75 --- /dev/null +++ b/.werks/7403 @@ -0,0 +1,11 @@ +Title: check_http, check_mail_loop, check_smtp: Unkown state during discovery +Level: 1 +Component: checks +Compatible: compat +Edition: cre +Version: 1.6.0i1 +Date: 1556020748 +Class: fix + +Active checks using the host_name() API function no longer go to UNKNOWN +during discovery. diff --git a/cmk_base/automations/check_mk.py b/cmk_base/automations/check_mk.py index 693e7fc..700622e 100644 --- a/cmk_base/automations/check_mk.py +++ b/cmk_base/automations/check_mk.py @@ -1318,6 +1318,9 @@ class AutomationActiveCheck(Automation): entries = config_cache.host_extra_conf(hostname, rules) if entries: act_info = config.active_check_info[plugin] + # Set host name for host_name()-function (part of the Check API) + # (used e.g. by check_http) + check_api_utils.set_hostname(hostname) for params in entries: description = config.active_check_service_description( hostname, plugin, params) diff --git a/cmk_base/discovery.py b/cmk_base/discovery.py index 5391e21..9fc54a3 100644 --- a/cmk_base/discovery.py +++ b/cmk_base/discovery.py @@ -739,7 +739,7 @@ def schedule_discovery_check(hostname): # "warn" -> output a warning on stderr # "raise" -> let the exception come through def _discover_services(hostname, ipaddress, sources, multi_host_sections, on_error): - # Make hostname available as global variable in discovery functions + # Set host name for host_name()-function (part of the Check API) # (used e.g. by ps-discovery) check_api_utils.set_hostname(hostname)

5 years, 2 months

[CMK-1970] - set of lesser fixes

by Sergey Kipnis

Module: check_mk Branch: master Commit: da9717fa1f61c3f1bf1676f5e694db2d87a02a00 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=da9717fa1f61c3… Author: Sergey Kipnis <sk(a)mathias-kettner.de> Date: Wed Apr 17 20:02:29 2019 +0200 [CMK-1970] - set of lesser fixes - uninstall service calls no stop from test mode - improved logging(added realtime and decreased level async-cache_age conflict) - realtime subsection is now enabled during conversion if sections are presented - unit tests fixes Change-Id: I46564c9b5671e89084d7caeb4428775181272882 --- agents/wnx/src/common/wtools.cpp | 45 +++++++++++++++++++----------------- agents/wnx/src/common/wtools.h | 11 ++++----- agents/wnx/src/engine/cfg.h | 2 +- agents/wnx/src/engine/realtime.cpp | 4 ++++ agents/wnx/src/lwa/Configuration.cpp | 12 ++++++---- agents/wnx/watest/test-cvt.cpp | 1 + agents/wnx/watest/test-service.cpp | 37 +++++++++++++++-------------- 7 files changed, 63 insertions(+), 49 deletions(-) Diff: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commitdiff;h=da9717fa1f…

5 years, 2 months

[CMK-1970] - REMOTE and REMOTE_HOST set now on connect

by Sergey Kipnis

Module: check_mk Branch: master Commit: 20b3e0b73f76a6c3a57893a2f6da6420b5dcaa9a URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=20b3e0b73f76a6… Author: Sergey Kipnis <sk(a)mathias-kettner.de> Date: Wed Apr 17 15:23:55 2019 +0200 [CMK-1970] - REMOTE and REMOTE_HOST set now on connect Change-Id: I4411acdca1a97b1df9274ffe4c16a4606505aa46 --- agents/wnx/src/common/cfg_info.h | 2 ++ agents/wnx/src/engine/cfg.cpp | 9 +++++++++ agents/wnx/src/engine/cfg.h | 4 ++++ agents/wnx/src/engine/eventlog/eventlogbase.h | 3 +-- agents/wnx/src/engine/service_processor.h | 24 +++++++++++------------- 5 files changed, 27 insertions(+), 15 deletions(-) diff --git a/agents/wnx/src/common/cfg_info.h b/agents/wnx/src/common/cfg_info.h index 0b615f6..93707cd 100644 --- a/agents/wnx/src/common/cfg_info.h +++ b/agents/wnx/src/common/cfg_info.h @@ -166,6 +166,8 @@ constexpr const char* const kMkTempDirName = "MK_TEMPDIR"; constexpr const char* const kMkSpoolDirName = "MK_SPOOLDIR"; constexpr const char* const kMkPluginsDirName = "MK_PLUGINSDIR"; constexpr const char* const kMkLogDirName = "MK_LOGDIR"; +constexpr const char* const kRemoteHost = "REMOTE_HOST"; +constexpr const char* const kRemote = "REMOTE"; }; // namespace envs diff --git a/agents/wnx/src/engine/cfg.cpp b/agents/wnx/src/engine/cfg.cpp index 443a2c8..8d4093e 100644 --- a/agents/wnx/src/engine/cfg.cpp +++ b/agents/wnx/src/engine/cfg.cpp @@ -678,6 +678,15 @@ void SetupPluginEnvironment() { cma::tools::win::SetEnv(d.first, wtools::ConvertToUTF8(d.second)); } +// called upon every connection +// required for some plugins using state file +void SetupRemoteHostEnvironment(const std::string& IpAddress) { + using namespace cma::tools; + + win::SetEnv(std::string(envs::kRemote), IpAddress); + win::SetEnv(std::string(envs::kRemoteHost), IpAddress); +} + }; // namespace cma::cfg namespace cma::cfg::details { diff --git a/agents/wnx/src/engine/cfg.h b/agents/wnx/src/engine/cfg.h index dd2001b..edd61f1 100644 --- a/agents/wnx/src/engine/cfg.h +++ b/agents/wnx/src/engine/cfg.h @@ -1022,8 +1022,12 @@ private: void LoadExeUnitsFromYaml(std::vector<Plugins::ExeUnit>& ExeUnit, const std::vector<YAML::Node> Yaml); +// used to setup on start and forever. These environment variables are stable void SetupPluginEnvironment(); +// called on every connect from monitoring site. +void SetupRemoteHostEnvironment(const std::string& IpAddress); + namespace groups { extern Global global; extern WinPerf winperf; diff --git a/agents/wnx/src/engine/eventlog/eventlogbase.h b/agents/wnx/src/engine/eventlog/eventlogbase.h index d2040b9..0125942 100644 --- a/agents/wnx/src/engine/eventlog/eventlogbase.h +++ b/agents/wnx/src/engine/eventlog/eventlogbase.h @@ -6,10 +6,9 @@ #include <memory> #include <string> -#include "fmt/format.h" - #include "common/cfg_info.h" #include "common/wtools.h" +#include "fmt/format.h" namespace cma::evl { class EventLogRecordBase { diff --git a/agents/wnx/src/engine/service_processor.h b/agents/wnx/src/engine/service_processor.h index a9fa3b8..3bc5bae 100644 --- a/agents/wnx/src/engine/service_processor.h +++ b/agents/wnx/src/engine/service_processor.h @@ -13,21 +13,15 @@ #include <optional> // #include <thread> // +#include "async_answer.h" +#include "carrier.h" +#include "cfg.h" #include "common/cfg_info.h" #include "common/mailslot_transport.h" #include "common/wtools.h" -#include "tools/_xlog.h" - -#include "fmt/format.h" - #include "external_port.h" - -#include "async_answer.h" -#include "carrier.h" -#include "cfg.h" +#include "fmt/format.h" #include "logger.h" -#include "read_file.h" - #include "providers/check_mk.h" #include "providers/df.h" #include "providers/fileinfo.h" @@ -43,8 +37,9 @@ #include "providers/spool.h" #include "providers/system_time.h" #include "providers/wmi.h" - +#include "read_file.h" #include "realtime.h" +#include "tools/_xlog.h" namespace cma::srv { // mini processes of the global type @@ -265,10 +260,13 @@ private: // this is internal implementation of the io_context // called upon kicking in port, i.e. LATER. NOT NOW. - using namespace std::chrono; - XLOG::d.i("Connected from {} ", Ip.c_str()); + // 1. preparation + XLOG::d.i("Connected from '{}'", Ip.c_str()); cma::OnStartApp(); + cma::cfg::SetupRemoteHostEnvironment(Ip); informDevice(rt_device, Ip); + + // 2. processing auto tp = openAnswer(Ip); if (tp) { XLOG::d.i("Id is [{}] ",

5 years, 2 months

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Checkmk git commits April 2019