diff options
Diffstat (limited to 'collectors/charts.d.plugin/mysql')
| -rw-r--r-- | collectors/charts.d.plugin/mysql/Makefile.inc | 13 | ||||
| -rw-r--r-- | collectors/charts.d.plugin/mysql/README.md | 81 | ||||
| -rw-r--r-- | collectors/charts.d.plugin/mysql/mysql.chart.sh | 528 | ||||
| -rw-r--r-- | collectors/charts.d.plugin/mysql/mysql.conf | 23 |
4 files changed, 645 insertions, 0 deletions
diff --git a/collectors/charts.d.plugin/mysql/Makefile.inc b/collectors/charts.d.plugin/mysql/Makefile.inc new file mode 100644 index 00000000..ca02fd07 --- /dev/null +++ b/collectors/charts.d.plugin/mysql/Makefile.inc @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-3.0-or-later + +# THIS IS NOT A COMPLETE Makefile +# IT IS INCLUDED BY ITS PARENT'S Makefile.am +# IT IS REQUIRED TO REFERENCE ALL FILES RELATIVE TO THE PARENT + +# install these files +dist_charts_DATA += mysql/mysql.chart.sh +dist_chartsconfig_DATA += mysql/mysql.conf + +# do not install these files, but include them in the distribution +dist_noinst_DATA += mysql/README.md mysql/Makefile.inc + diff --git a/collectors/charts.d.plugin/mysql/README.md b/collectors/charts.d.plugin/mysql/README.md new file mode 100644 index 00000000..6765b53a --- /dev/null +++ b/collectors/charts.d.plugin/mysql/README.md @@ -0,0 +1,81 @@ +> THIS MODULE IS OBSOLETE. +> USE THE PYTHON ONE - IT SUPPORTS MULTIPLE JOBS AND IT IS MORE EFFICIENT + +# mysql + +The plugin will monitor one or more mysql servers + +It will produce the following charts: + +1. **Bandwidth** in kbps + * in + * out + +2. **Queries** in queries/sec + * queries + * questions + * slow queries + +3. **Operations** in operations/sec + * opened tables + * flush + * commit + * delete + * prepare + * read first + * read key + * read next + * read prev + * read random + * read random next + * rollback + * save point + * update + * write + +4. **Table Locks** in locks/sec + * immediate + * waited + +5. **Select Issues** in issues/sec + * full join + * full range join + * range + * range check + * scan + +6. **Sort Issues** in issues/sec + * merge passes + * range + * scan + +### configuration + +You can configure many database servers, like this: + +You can provide, per server, the following: + +1. a name, anything you like, but keep it short +2. the mysql command to connect to the server +3. the mysql command line options to be used for connecting to the server + +Here is an example for 2 servers: + +```sh +mysql_opts[server1]="-h server1.example.com" +mysql_opts[server2]="-h server2.example.com --connect_timeout 2" +``` + +The above will use the `mysql` command found in the system path. +You can also provide a custom mysql command per server, like this: + +```sh +mysql_cmds[server2]="/opt/mysql/bin/mysql" +``` + +The above sets the mysql command only for server2. server1 will use the system default. + +If no configuration is given, the plugin will attempt to connect to mysql server at localhost. + + +--- diff --git a/collectors/charts.d.plugin/mysql/mysql.chart.sh b/collectors/charts.d.plugin/mysql/mysql.chart.sh new file mode 100644 index 00000000..37e8e2a7 --- /dev/null +++ b/collectors/charts.d.plugin/mysql/mysql.chart.sh @@ -0,0 +1,528 @@ +# shellcheck shell=bash +# no need for shebang - this file is loaded from charts.d.plugin +# SPDX-License-Identifier: GPL-3.0-or-later + +# netdata +# real-time performance and health monitoring, done right! +# (C) 2016 Costa Tsaousis <costa@tsaousis.gr> +# + +# http://dev.mysql.com/doc/refman/5.0/en/server-status-variables.html +# +# https://dev.mysql.com/doc/refman/5.1/en/show-status.html +# SHOW STATUS provides server status information (see Section 5.1.6, “Server Status Variables”). +# This statement does not require any privilege. +# It requires only the ability to connect to the server. + +mysql_update_every=2 +mysql_priority=60000 + +declare -A mysql_cmds=() mysql_opts=() mysql_ids=() mysql_data=() + +mysql_get() { + local arr + local oIFS="${IFS}" + mysql_data=() + IFS=$'\t'$'\n' + #arr=($(run "${@}" -e "SHOW GLOBAL STATUS WHERE value REGEXP '^[0-9]';" | egrep "^(Bytes|Slow_|Que|Handl|Table|Selec|Sort_|Creat|Conne|Abort|Binlo|Threa|Innod|Qcach|Key_|Open)" )) + #arr=($(run "${@}" -N -e "SHOW GLOBAL STATUS;" | egrep "^(Bytes|Slow_|Que|Handl|Table|Selec|Sort_|Creat|Conne|Abort|Binlo|Threa|Innod|Qcach|Key_|Open)[^ ]+\s[0-9]" )) + # shellcheck disable=SC2207 + arr=($(run "${@}" -N -e "SHOW GLOBAL STATUS;" | grep -E "^(Bytes|Slow_|Que|Handl|Table|Selec|Sort_|Creat|Conne|Abort|Binlo|Threa|Innod|Qcach|Key_|Open)[^[:space:]]+[[:space:]]+[0-9]+" )) + IFS="${oIFS}" + + [ "${#arr[@]}" -lt 3 ] && return 1 + local end=${#arr[@]} + for ((i=2;i<end;i+=2)); do + mysql_data["${arr[$i]}"]=${arr[$i+1]} + done + + [ -z "${mysql_data[Connections]}" ] && return 1 + + mysql_data[Thread_cache_misses]=0 + [ $(( mysql_data[Connections] + 1 - 1 )) -gt 0 ] && mysql_data[Thread_cache_misses]=$(( mysql_data[Threads_created] * 10000 / mysql_data[Connections] )) + + return 0 +} + +mysql_check() { + # this should return: + # - 0 to enable the chart + # - 1 to disable the chart + + local x m mysql_cmd tryroot=0 unconfigured=0 + + if [ "${1}" = "tryroot" ] + then + tryroot=1 + shift + fi + + # shellcheck disable=SC2230 + [ -z "${mysql_cmd}" ] && mysql_cmd="$(which mysql 2>/dev/null || command -v mysql 2>/dev/null)" + + if [ ${#mysql_opts[@]} -eq 0 ] + then + unconfigured=1 + + mysql_cmds[local]="$mysql_cmd" + + if [ $tryroot -eq 1 ] + then + # the user has not configured us for mysql access + # if the root user is passwordless in mysql, we can + # attempt to connect to mysql as root + mysql_opts[local]="-u root" + else + mysql_opts[local]= + fi + fi + + # check once if the url works + for m in "${!mysql_opts[@]}" + do + [ -z "${mysql_cmds[$m]}" ] && mysql_cmds[$m]="$mysql_cmd" + if [ -z "${mysql_cmds[$m]}" ] + then + # shellcheck disable=SC2154 + error "cannot get mysql command for '${m}'. Please set mysql_cmds[$m]='/path/to/mysql', in $confd/mysql.conf" + fi + + mysql_get "${mysql_cmds[$m]}" ${mysql_opts[$m]} + # shellcheck disable=SC2181 + if [ ! $? -eq 0 ] + then + error "cannot get global status for '$m'. Please set mysql_opts[$m]='options' to whatever needed to get connected to the mysql server, in $confd/mysql.conf" + unset "mysql_cmds[$m]" + unset "mysql_opts[$m]" + unset "mysql_ids[$m]" + continue + fi + + mysql_ids[$m]="$( fixid "$m" )" + done + + if [ ${#mysql_opts[@]} -eq 0 ] + then + if [ ${unconfigured} -eq 1 ] && [ ${tryroot} -eq 0 ] + then + mysql_check tryroot "${@}" + return $? + else + error "no mysql servers found. Please set mysql_opts[name]='options' to whatever needed to get connected to the mysql server, in $confd/mysql.conf" + return 1 + fi + fi + + return 0 +} + +mysql_create() { + local x + + # create the charts + for x in "${mysql_ids[@]}" + do + cat <<EOF +CHART mysql_$x.net '' "mysql Bandwidth" "kilobits/s" bandwidth mysql.net area $((mysql_priority + 1)) $mysql_update_every +DIMENSION Bytes_received in incremental 8 1024 +DIMENSION Bytes_sent out incremental -8 1024 + +CHART mysql_$x.queries '' "mysql Queries" "queries/s" queries mysql.queries line $((mysql_priority + 2)) $mysql_update_every +DIMENSION Queries queries incremental 1 1 +DIMENSION Questions questions incremental 1 1 +DIMENSION Slow_queries slow_queries incremental -1 1 + +CHART mysql_$x.handlers '' "mysql Handlers" "handlers/s" handlers mysql.handlers line $((mysql_priority + 3)) $mysql_update_every +DIMENSION Handler_commit commit incremental 1 1 +DIMENSION Handler_delete delete incremental 1 1 +DIMENSION Handler_prepare prepare incremental 1 1 +DIMENSION Handler_read_first read_first incremental 1 1 +DIMENSION Handler_read_key read_key incremental 1 1 +DIMENSION Handler_read_next read_next incremental 1 1 +DIMENSION Handler_read_prev read_prev incremental 1 1 +DIMENSION Handler_read_rnd read_rnd incremental 1 1 +DIMENSION Handler_read_rnd_next read_rnd_next incremental 1 1 +DIMENSION Handler_rollback rollback incremental 1 1 +DIMENSION Handler_savepoint savepoint incremental 1 1 +DIMENSION Handler_savepoint_rollback savepoint_rollback incremental 1 1 +DIMENSION Handler_update update incremental 1 1 +DIMENSION Handler_write write incremental 1 1 + +CHART mysql_$x.table_locks '' "mysql Tables Locks" "locks/s" locks mysql.table_locks line $((mysql_priority + 4)) $mysql_update_every +DIMENSION Table_locks_immediate immediate incremental 1 1 +DIMENSION Table_locks_waited waited incremental -1 1 + +CHART mysql_$x.join_issues '' "mysql Select Join Issues" "joins/s" issues mysql.join_issues line $((mysql_priority + 5)) $mysql_update_every +DIMENSION Select_full_join full_join incremental 1 1 +DIMENSION Select_full_range_join full_range_join incremental 1 1 +DIMENSION Select_range range incremental 1 1 +DIMENSION Select_range_check range_check incremental 1 1 +DIMENSION Select_scan scan incremental 1 1 + +CHART mysql_$x.sort_issues '' "mysql Sort Issues" "issues/s" issues mysql.sort.issues line $((mysql_priority + 6)) $mysql_update_every +DIMENSION Sort_merge_passes merge_passes incremental 1 1 +DIMENSION Sort_range range incremental 1 1 +DIMENSION Sort_scan scan incremental 1 1 + +CHART mysql_$x.tmp '' "mysql Tmp Operations" "counter" temporaries mysql.tmp line $((mysql_priority + 7)) $mysql_update_every +DIMENSION Created_tmp_disk_tables disk_tables incremental 1 1 +DIMENSION Created_tmp_files files incremental 1 1 +DIMENSION Created_tmp_tables tables incremental 1 1 + +CHART mysql_$x.connections '' "mysql Connections" "connections/s" connections mysql.connections line $((mysql_priority + 8)) $mysql_update_every +DIMENSION Connections all incremental 1 1 +DIMENSION Aborted_connects aborded incremental 1 1 + +CHART mysql_$x.binlog_cache '' "mysql Binlog Cache" "transactions/s" binlog mysql.binlog_cache line $((mysql_priority + 9)) $mysql_update_every +DIMENSION Binlog_cache_disk_use disk incremental 1 1 +DIMENSION Binlog_cache_use all incremental 1 1 + +CHART mysql_$x.threads '' "mysql Threads" "threads" threads mysql.threads line $((mysql_priority + 10)) $mysql_update_every +DIMENSION Threads_connected connected absolute 1 1 +DIMENSION Threads_created created incremental 1 1 +DIMENSION Threads_cached cached absolute -1 1 +DIMENSION Threads_running running absolute 1 1 + +CHART mysql_$x.thread_cache_misses '' "mysql Threads Cache Misses" "misses" threads mysql.thread_cache_misses area $((mysql_priority + 11)) $mysql_update_every +DIMENSION misses misses absolute 1 100 + +CHART mysql_$x.innodb_io '' "mysql InnoDB I/O Bandwidth" "kilobytes/s" innodb mysql.innodb_io area $((mysql_priority + 12)) $mysql_update_every +DIMENSION Innodb_data_read read incremental 1 1024 +DIMENSION Innodb_data_written write incremental -1 1024 + +CHART mysql_$x.innodb_io_ops '' "mysql InnoDB I/O Operations" "operations/s" innodb mysql.innodb_io_ops line $((mysql_priority + 13)) $mysql_update_every +DIMENSION Innodb_data_reads reads incremental 1 1 +DIMENSION Innodb_data_writes writes incremental -1 1 +DIMENSION Innodb_data_fsyncs fsyncs incremental 1 1 + +CHART mysql_$x.innodb_io_pending_ops '' "mysql InnoDB Pending I/O Operations" "operations" innodb mysql.innodb_io_pending_ops line $((mysql_priority + 14)) $mysql_update_every +DIMENSION Innodb_data_pending_reads reads absolute 1 1 +DIMENSION Innodb_data_pending_writes writes absolute -1 1 +DIMENSION Innodb_data_pending_fsyncs fsyncs absolute 1 1 + +CHART mysql_$x.innodb_log '' "mysql InnoDB Log Operations" "operations/s" innodb mysql.innodb_log line $((mysql_priority + 15)) $mysql_update_every +DIMENSION Innodb_log_waits waits incremental 1 1 +DIMENSION Innodb_log_write_requests write_requests incremental -1 1 +DIMENSION Innodb_log_writes writes incremental -1 1 + +CHART mysql_$x.innodb_os_log '' "mysql InnoDB OS Log Operations" "operations" innodb mysql.innodb_os_log line $((mysql_priority + 16)) $mysql_update_every +DIMENSION Innodb_os_log_fsyncs fsyncs incremental 1 1 +DIMENSION Innodb_os_log_pending_fsyncs pending_fsyncs absolute 1 1 +DIMENSION Innodb_os_log_pending_writes pending_writes absolute -1 1 + +CHART mysql_$x.innodb_os_log_io '' "mysql InnoDB OS Log Bandwidth" "kilobytes/s" innodb mysql.innodb_os_log_io area $((mysql_priority + 17)) $mysql_update_every +DIMENSION Innodb_os_log_written write incremental -1 1024 + +CHART mysql_$x.innodb_cur_row_lock '' "mysql InnoDB Current Row Locks" "operations" innodb mysql.innodb_cur_row_lock area $((mysql_priority + 18)) $mysql_update_every +DIMENSION Innodb_row_lock_current_waits current_waits absolute 1 1 + +CHART mysql_$x.innodb_rows '' "mysql InnoDB Row Operations" "operations/s" innodb mysql.innodb_rows area $((mysql_priority + 19)) $mysql_update_every +DIMENSION Innodb_rows_read read incremental 1 1 +DIMENSION Innodb_rows_deleted deleted incremental -1 1 +DIMENSION Innodb_rows_inserted inserted incremental 1 1 +DIMENSION Innodb_rows_updated updated incremental -1 1 + +CHART mysql_$x.innodb_buffer_pool_pages '' "mysql InnoDB Buffer Pool Pages" "pages" innodb mysql.innodb_buffer_pool_pages line $((mysql_priority + 20)) $mysql_update_every +DIMENSION Innodb_buffer_pool_pages_data data absolute 1 1 +DIMENSION Innodb_buffer_pool_pages_dirty dirty absolute -1 1 +DIMENSION Innodb_buffer_pool_pages_free free absolute 1 1 +DIMENSION Innodb_buffer_pool_pages_flushed flushed incremental -1 1 +DIMENSION Innodb_buffer_pool_pages_misc misc absolute -1 1 +DIMENSION Innodb_buffer_pool_pages_total total absolute 1 1 + +CHART mysql_$x.innodb_buffer_pool_bytes '' "mysql InnoDB Buffer Pool Bytes" "MB" innodb mysql.innodb_buffer_pool_bytes area $((mysql_priority + 21)) $mysql_update_every +DIMENSION Innodb_buffer_pool_bytes_data data absolute 1 $((1024 * 1024)) +DIMENSION Innodb_buffer_pool_bytes_dirty dirty absolute -1 $((1024 * 1024)) + +CHART mysql_$x.innodb_buffer_pool_read_ahead '' "mysql InnoDB Buffer Pool Read Ahead" "operations/s" innodb mysql.innodb_buffer_pool_read_ahead area $((mysql_priority + 22)) $mysql_update_every +DIMENSION Innodb_buffer_pool_read_ahead all incremental 1 1 +DIMENSION Innodb_buffer_pool_read_ahead_evicted evicted incremental -1 1 +DIMENSION Innodb_buffer_pool_read_ahead_rnd random incremental 1 1 + +CHART mysql_$x.innodb_buffer_pool_reqs '' "mysql InnoDB Buffer Pool Requests" "requests/s" innodb mysql.innodb_buffer_pool_reqs area $((mysql_priority + 23)) $mysql_update_every +DIMENSION Innodb_buffer_pool_read_requests reads incremental 1 1 +DIMENSION Innodb_buffer_pool_write_requests writes incremental -1 1 + +CHART mysql_$x.innodb_buffer_pool_ops '' "mysql InnoDB Buffer Pool Operations" "operations/s" innodb mysql.innodb_buffer_pool_ops area $((mysql_priority + 24)) $mysql_update_every +DIMENSION Innodb_buffer_pool_reads 'disk reads' incremental 1 1 +DIMENSION Innodb_buffer_pool_wait_free 'wait free' incremental -1 1 + +CHART mysql_$x.qcache_ops '' "mysql QCache Operations" "queries/s" qcache mysql.qcache_ops line $((mysql_priority + 25)) $mysql_update_every +DIMENSION Qcache_hits hits incremental 1 1 +DIMENSION Qcache_lowmem_prunes 'lowmem prunes' incremental -1 1 +DIMENSION Qcache_inserts inserts incremental 1 1 +DIMENSION Qcache_not_cached 'not cached' incremental -1 1 + +CHART mysql_$x.qcache '' "mysql QCache Queries in Cache" "queries" qcache mysql.qcache line $((mysql_priority + 26)) $mysql_update_every +DIMENSION Qcache_queries_in_cache queries absolute 1 1 + +CHART mysql_$x.qcache_freemem '' "mysql QCache Free Memory" "MB" qcache mysql.qcache_freemem area $((mysql_priority + 27)) $mysql_update_every +DIMENSION Qcache_free_memory free absolute 1 $((1024 * 1024)) + +CHART mysql_$x.qcache_memblocks '' "mysql QCache Memory Blocks" "blocks" qcache mysql.qcache_memblocks line $((mysql_priority + 28)) $mysql_update_every +DIMENSION Qcache_free_blocks free absolute 1 1 +DIMENSION Qcache_total_blocks total absolute 1 1 + +CHART mysql_$x.key_blocks '' "mysql MyISAM Key Cache Blocks" "blocks" myisam mysql.key_blocks line $((mysql_priority + 29)) $mysql_update_every +DIMENSION Key_blocks_unused unused absolute 1 1 +DIMENSION Key_blocks_used used absolute -1 1 +DIMENSION Key_blocks_not_flushed 'not flushed' absolute 1 1 + +CHART mysql_$x.key_requests '' "mysql MyISAM Key Cache Requests" "requests/s" myisam mysql.key_requests area $((mysql_priority + 30)) $mysql_update_every +DIMENSION Key_read_requests reads incremental 1 1 +DIMENSION Key_write_requests writes incremental -1 1 + +CHART mysql_$x.key_disk_ops '' "mysql MyISAM Key Cache Disk Operations" "operations/s" myisam mysql.key_disk_ops area $((mysql_priority + 31)) $mysql_update_every +DIMENSION Key_reads reads incremental 1 1 +DIMENSION Key_writes writes incremental -1 1 + +CHART mysql_$x.files '' "mysql Open Files" "files" files mysql.files line $((mysql_priority + 32)) $mysql_update_every +DIMENSION Open_files files absolute 1 1 + +CHART mysql_$x.files_rate '' "mysql Opened Files Rate" "files/s" files mysql.files_rate line $((mysql_priority + 33)) $mysql_update_every +DIMENSION Opened_files files incremental 1 1 +EOF + + if [ ! -z "${mysql_data[Binlog_stmt_cache_disk_use]}" ] + then + cat <<EOF +CHART mysql_$x.binlog_stmt_cache '' "mysql Binlog Statement Cache" "statements/s" binlog mysql.binlog_stmt_cache line $((mysql_priority + 50)) $mysql_update_every +DIMENSION Binlog_stmt_cache_disk_use disk incremental 1 1 +DIMENSION Binlog_stmt_cache_use all incremental 1 1 +EOF + fi + + if [ ! -z "${mysql_data[Connection_errors_accept]}" ] + then + cat <<EOF +CHART mysql_$x.connection_errors '' "mysql Connection Errors" "connections/s" connections mysql.connection_errors line $((mysql_priority + 51)) $mysql_update_every +DIMENSION Connection_errors_accept accept incremental 1 1 +DIMENSION Connection_errors_internal internal incremental 1 1 +DIMENSION Connection_errors_max_connections max incremental 1 1 +DIMENSION Connection_errors_peer_addr peer_addr incremental 1 1 +DIMENSION Connection_errors_select select incremental 1 1 +DIMENSION Connection_errors_tcpwrap tcpwrap incremental 1 1 +EOF + fi + + done + return 0 +} + + +mysql_update() { + # the first argument to this function is the microseconds since last update + # pass this parameter to the BEGIN statement (see bellow). + + # do all the work to collect / calculate the values + # for each dimension + # remember: KEEP IT SIMPLE AND SHORT + + local m x + for m in "${!mysql_ids[@]}" + do + x="${mysql_ids[$m]}" + mysql_get "${mysql_cmds[$m]}" ${mysql_opts[$m]} + + # shellcheck disable=SC2181 + if [ $? -ne 0 ] + then + unset "mysql_ids[$m]" + unset "mysql_opts[$m]" + unset "mysql_cmds[$m]" + error "failed to get values for '${m}', disabling it." + continue + fi + + # write the result of the work. + cat <<VALUESEOF +BEGIN mysql_$x.net $1 +SET Bytes_received = ${mysql_data[Bytes_received]} +SET Bytes_sent = ${mysql_data[Bytes_sent]} +END +BEGIN mysql_$x.queries $1 +SET Queries = ${mysql_data[Queries]} +SET Questions = ${mysql_data[Questions]} +SET Slow_queries = ${mysql_data[Slow_queries]} +END +BEGIN mysql_$x.handlers $1 +SET Handler_commit = ${mysql_data[Handler_commit]} +SET Handler_delete = ${mysql_data[Handler_delete]} +SET Handler_prepare = ${mysql_data[Handler_prepare]} +SET Handler_read_first = ${mysql_data[Handler_read_first]} +SET Handler_read_key = ${mysql_data[Handler_read_key]} +SET Handler_read_next = ${mysql_data[Handler_read_next]} +SET Handler_read_prev = ${mysql_data[Handler_read_prev]} +SET Handler_read_rnd = ${mysql_data[Handler_read_rnd]} +SET Handler_read_rnd_next = ${mysql_data[Handler_read_rnd_next]} +SET Handler_rollback = ${mysql_data[Handler_rollback]} +SET Handler_savepoint = ${mysql_data[Handler_savepoint]} +SET Handler_savepoint_rollback = ${mysql_data[Handler_savepoint_rollback]} +SET Handler_update = ${mysql_data[Handler_update]} +SET Handler_write = ${mysql_data[Handler_write]} +END +BEGIN mysql_$x.table_locks $1 +SET Table_locks_immediate = ${mysql_data[Table_locks_immediate]} +SET Table_locks_waited = ${mysql_data[Table_locks_waited]} +END +BEGIN mysql_$x.join_issues $1 +SET Select_full_join = ${mysql_data[Select_full_join]} +SET Select_full_range_join = ${mysql_data[Select_full_range_join]} +SET Select_range = ${mysql_data[Select_range]} +SET Select_range_check = ${mysql_data[Select_range_check]} +SET Select_scan = ${mysql_data[Select_scan]} +END +BEGIN mysql_$x.sort_issues $1 +SET Sort_merge_passes = ${mysql_data[Sort_merge_passes]} +SET Sort_range = ${mysql_data[Sort_range]} +SET Sort_scan = ${mysql_data[Sort_scan]} +END +BEGIN mysql_$x.tmp $1 +SET Created_tmp_disk_tables = ${mysql_data[Created_tmp_disk_tables]} +SET Created_tmp_files = ${mysql_data[Created_tmp_files]} +SET Created_tmp_tables = ${mysql_data[Created_tmp_tables]} +END +BEGIN mysql_$x.connections $1 +SET Connections = ${mysql_data[Connections]} +SET Aborted_connects = ${mysql_data[Aborted_connects]} +END +BEGIN mysql_$x.binlog_cache $1 +SET Binlog_cache_disk_use = ${mysql_data[Binlog_cache_disk_use]} +SET Binlog_cache_use = ${mysql_data[Binlog_cache_use]} +END +BEGIN mysql_$x.threads $1 +SET Threads_connected = ${mysql_data[Threads_connected]} +SET Threads_created = ${mysql_data[Threads_created]} +SET Threads_cached = ${mysql_data[Threads_cached]} +SET Threads_running = ${mysql_data[Threads_running]} +END +BEGIN mysql_$x.thread_cache_misses $1 +SET misses = ${mysql_data[Thread_cache_misses]} +END +BEGIN mysql_$x.innodb_io $1 +SET Innodb_data_read = ${mysql_data[Innodb_data_read]} +SET Innodb_data_written = ${mysql_data[Innodb_data_written]} +END +BEGIN mysql_$x.innodb_io_ops $1 +SET Innodb_data_reads = ${mysql_data[Innodb_data_reads]} +SET Innodb_data_writes = ${mysql_data[Innodb_data_writes]} +SET Innodb_data_fsyncs = ${mysql_data[Innodb_data_fsyncs]} +END +BEGIN mysql_$x.innodb_io_pending_ops $1 +SET Innodb_data_pending_reads = ${mysql_data[Innodb_data_pending_reads]} +SET Innodb_data_pending_writes = ${mysql_data[Innodb_data_pending_writes]} +SET Innodb_data_pending_fsyncs = ${mysql_data[Innodb_data_pending_fsyncs]} +END +BEGIN mysql_$x.innodb_log $1 +SET Innodb_log_waits = ${mysql_data[Innodb_log_waits]} +SET Innodb_log_write_requests = ${mysql_data[Innodb_log_write_requests]} +SET Innodb_log_writes = ${mysql_data[Innodb_log_writes]} +END +BEGIN mysql_$x.innodb_os_log $1 +SET Innodb_os_log_fsyncs = ${mysql_data[Innodb_os_log_fsyncs]} +SET Innodb_os_log_pending_fsyncs = ${mysql_data[Innodb_os_log_pending_fsyncs]} +SET Innodb_os_log_pending_writes = ${mysql_data[Innodb_os_log_pending_writes]} +END +BEGIN mysql_$x.innodb_os_log_io $1 +SET Innodb_os_log_written = ${mysql_data[Innodb_os_log_written]} +END +BEGIN mysql_$x.innodb_cur_row_lock $1 +SET Innodb_row_lock_current_waits = ${mysql_data[Innodb_row_lock_current_waits]} +END +BEGIN mysql_$x.innodb_rows $1 +SET Innodb_rows_inserted = ${mysql_data[Innodb_rows_inserted]} +SET Innodb_rows_read = ${mysql_data[Innodb_rows_read]} +SET Innodb_rows_updated = ${mysql_data[Innodb_rows_updated]} +SET Innodb_rows_deleted = ${mysql_data[Innodb_rows_deleted]} +END +BEGIN mysql_$x.innodb_buffer_pool_pages $1 +SET Innodb_buffer_pool_pages_data = ${mysql_data[Innodb_buffer_pool_pages_data]} +SET Innodb_buffer_pool_pages_dirty = ${mysql_data[Innodb_buffer_pool_pages_dirty]} +SET Innodb_buffer_pool_pages_free = ${mysql_data[Innodb_buffer_pool_pages_free]} +SET Innodb_buffer_pool_pages_flushed = ${mysql_data[Innodb_buffer_pool_pages_flushed]} +SET Innodb_buffer_pool_pages_misc = ${mysql_data[Innodb_buffer_pool_pages_misc]} +SET Innodb_buffer_pool_pages_total = ${mysql_data[Innodb_buffer_pool_pages_total]} +END +BEGIN mysql_$x.innodb_buffer_pool_bytes $1 +SET Innodb_buffer_pool_bytes_data = ${mysql_data[Innodb_buffer_pool_bytes_data]} +SET Innodb_buffer_pool_bytes_dirty = ${mysql_data[Innodb_buffer_pool_bytes_dirty]} +END +BEGIN mysql_$x.innodb_buffer_pool_read_ahead $1 +SET Innodb_buffer_pool_read_ahead = ${mysql_data[Innodb_buffer_pool_read_ahead]} +SET Innodb_buffer_pool_read_ahead_evicted = ${mysql_data[Innodb_buffer_pool_read_ahead_evicted]} +SET Innodb_buffer_pool_read_ahead_rnd = ${mysql_data[Innodb_buffer_pool_read_ahead_rnd]} +END +BEGIN mysql_$x.innodb_buffer_pool_reqs $1 +SET Innodb_buffer_pool_read_requests = ${mysql_data[Innodb_buffer_pool_read_requests]} +SET Innodb_buffer_pool_write_requests = ${mysql_data[Innodb_buffer_pool_write_requests]} +END +BEGIN mysql_$x.innodb_buffer_pool_ops $1 +SET Innodb_buffer_pool_reads = ${mysql_data[Innodb_buffer_pool_reads]} +SET Innodb_buffer_pool_wait_free = ${mysql_data[Innodb_buffer_pool_wait_free]} +END +BEGIN mysql_$x.qcache_ops $1 +SET Qcache_hits hits = ${mysql_data[Qcache_hits]} +SET Qcache_lowmem_prunes = ${mysql_data[Qcache_lowmem_prunes]} +SET Qcache_inserts = ${mysql_data[Qcache_inserts]} +SET Qcache_not_cached = ${mysql_data[Qcache_not_cached]} +END +BEGIN mysql_$x.qcache $1 +SET Qcache_queries_in_cache = ${mysql_data[Qcache_queries_in_cache]} +END +BEGIN mysql_$x.qcache_freemem $1 +SET Qcache_free_memory = ${mysql_data[Qcache_free_memory]} +END +BEGIN mysql_$x.qcache_memblocks $1 +SET Qcache_free_blocks = ${mysql_data[Qcache_free_blocks]} +SET Qcache_total_blocks = ${mysql_data[Qcache_total_blocks]} +END +BEGIN mysql_$x.key_blocks $1 +SET Key_blocks_unused = ${mysql_data[Key_blocks_unused]} +SET Key_blocks_used = ${mysql_data[Key_blocks_used]} +SET Key_blocks_not_flushed = ${mysql_data[Key_blocks_not_flushed]} +END +BEGIN mysql_$x.key_requests $1 +SET Key_read_requests = ${mysql_data[Key_read_requests]} +SET Key_write_requests = ${mysql_data[Key_write_requests]} +END +BEGIN mysql_$x.key_disk_ops $1 +SET Key_reads = ${mysql_data[Key_reads]} +SET Key_writes = ${mysql_data[Key_writes]} +END +BEGIN mysql_$x.files $1 +SET Open_files = ${mysql_data[Open_files]} +END +BEGIN mysql_$x.files_rate $1 +SET Opened_files = ${mysql_data[Opened_files]} +END +VALUESEOF + + if [ ! -z "${mysql_data[Binlog_stmt_cache_disk_use]}" ] + then + cat <<VALUESEOF +BEGIN mysql_$x.binlog_stmt_cache $1 +SET Binlog_stmt_cache_disk_use = ${mysql_data[Binlog_stmt_cache_disk_use]} +SET Binlog_stmt_cache_use = ${mysql_data[Binlog_stmt_cache_use]} +END +VALUESEOF + fi + + if [ ! -z "${mysql_data[Connection_errors_accept]}" ] + then + cat <<VALUESEOF +BEGIN mysql_$x.connection_errors $1 +SET Connection_errors_accept = ${mysql_data[Connection_errors_accept]} +SET Connection_errors_internal = ${mysql_data[Connection_errors_internal]} +SET Connection_errors_max_connections = ${mysql_data[Connection_errors_max_connections]} +SET Connection_errors_peer_addr = ${mysql_data[Connection_errors_peer_addr]} +SET Connection_errors_select = ${mysql_data[Connection_errors_select]} +SET Connection_errors_tcpwrap = ${mysql_data[Connection_errors_tcpwrap]} +END +VALUESEOF + fi + done + + [ ${#mysql_ids[@]} -eq 0 ] && error "no mysql servers left active." && return 1 + return 0 +} + diff --git a/collectors/charts.d.plugin/mysql/mysql.conf b/collectors/charts.d.plugin/mysql/mysql.conf new file mode 100644 index 00000000..683e4af3 --- /dev/null +++ b/collectors/charts.d.plugin/mysql/mysql.conf @@ -0,0 +1,23 @@ +# no need for shebang - this file is loaded from charts.d.plugin + +# netdata +# real-time performance and health monitoring, done right! +# (C) 2018 Costa Tsaousis <costa@tsaousis.gr> +# GPL v3+ + +# THIS PLUGIN IS DEPRECATED +# USE THE PYTHON.D ONE + +#mysql_cmds[name]="" +#mysql_opts[name]="" + +# the data collection frequency +# if unset, will inherit the netdata update frequency +#mysql_update_every=2 + +# the charts priority on the dashboard +#mysql_priority=60000 + +# the number of retries to do in case of failure +# before disabling the module +#mysql_retries=10 |