diff options
Diffstat (limited to 'collectors/charts.d.plugin/mysql/mysql.chart.sh')
| -rw-r--r-- | collectors/charts.d.plugin/mysql/mysql.chart.sh | 71 |
1 files changed, 27 insertions, 44 deletions
diff --git a/collectors/charts.d.plugin/mysql/mysql.chart.sh b/collectors/charts.d.plugin/mysql/mysql.chart.sh index 37e8e2a7c..e1207dc9a 100644 --- a/collectors/charts.d.plugin/mysql/mysql.chart.sh +++ b/collectors/charts.d.plugin/mysql/mysql.chart.sh @@ -27,19 +27,19 @@ mysql_get() { #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]+" )) + 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[$i+1]} + for ((i = 2; i < end; i += 2)); do + mysql_data["${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] )) + [ $((mysql_data[Connections] + 1 - 1)) -gt 0 ] && mysql_data[Thread_cache_misses]=$((mysql_data[Threads_created] * 10000 / mysql_data[Connections])) return 0 } @@ -51,23 +51,20 @@ mysql_check() { local x m mysql_cmd tryroot=0 unconfigured=0 - if [ "${1}" = "tryroot" ] - then + if [ "${1}" = "tryroot" ]; then tryroot=1 shift fi - # shellcheck disable=SC2230 + # 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 + if [ ${#mysql_opts[@]} -eq 0 ]; then unconfigured=1 mysql_cmds[local]="$mysql_cmd" - if [ $tryroot -eq 1 ] - then + if [ $tryroot -eq 1 ]; then # the user has not configured us for mysql access # if the root user is passwordless in mysql, we can # attempt to connect to mysql as root @@ -78,19 +75,16 @@ mysql_check() { fi # check once if the url works - for m in "${!mysql_opts[@]}" - do + for m in "${!mysql_opts[@]}"; do [ -z "${mysql_cmds[$m]}" ] && mysql_cmds[$m]="$mysql_cmd" - if [ -z "${mysql_cmds[$m]}" ] - then + if [ -z "${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 + 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[$m]" @@ -98,13 +92,11 @@ mysql_check() { continue fi - mysql_ids[$m]="$( fixid "$m" )" + mysql_ids[$m]="$(fixid "$m")" done - if [ ${#mysql_opts[@]} -eq 0 ] - then - if [ ${unconfigured} -eq 1 ] && [ ${tryroot} -eq 0 ] - then + if [ ${#mysql_opts[@]} -eq 0 ]; then + if [ ${unconfigured} -eq 1 ] && [ ${tryroot} -eq 0 ]; then mysql_check tryroot "${@}" return $? else @@ -120,8 +112,7 @@ mysql_create() { local x # create the charts - for x in "${mysql_ids[@]}" - do + for x in "${mysql_ids[@]}"; do cat <<EOF CHART mysql_$x.net '' "mysql Bandwidth" "kilobits/s" bandwidth mysql.net area $((mysql_priority + 1)) $mysql_update_every DIMENSION Bytes_received in incremental 8 1024 @@ -230,7 +221,7 @@ DIMENSION Innodb_buffer_pool_pages_flushed flushed incremental -1 1 DIMENSION Innodb_buffer_pool_pages_misc misc absolute -1 1 DIMENSION Innodb_buffer_pool_pages_total total absolute 1 1 -CHART mysql_$x.innodb_buffer_pool_bytes '' "mysql InnoDB Buffer Pool Bytes" "MB" innodb mysql.innodb_buffer_pool_bytes area $((mysql_priority + 21)) $mysql_update_every +CHART mysql_$x.innodb_buffer_pool_bytes '' "mysql InnoDB Buffer Pool Bytes" "MiB" 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 $((1024 * 1024)) @@ -256,7 +247,7 @@ DIMENSION Qcache_not_cached 'not cached' incremental -1 1 CHART mysql_$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)) $mysql_update_every +CHART mysql_$x.qcache_freemem '' "mysql QCache Free Memory" "MiB" 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)) $mysql_update_every @@ -283,18 +274,16 @@ CHART mysql_$x.files_rate '' "mysql Opened Files Rate" "files/s" files mysql.fil DIMENSION Opened_files files incremental 1 1 EOF - if [ ! -z "${mysql_data[Binlog_stmt_cache_disk_use]}" ] - then - cat <<EOF + if [ ! -z "${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)) $mysql_update_every DIMENSION Binlog_stmt_cache_disk_use disk incremental 1 1 DIMENSION Binlog_stmt_cache_use all incremental 1 1 EOF - fi + fi - if [ ! -z "${mysql_data[Connection_errors_accept]}" ] - then - cat <<EOF + 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)) $mysql_update_every DIMENSION Connection_errors_accept accept incremental 1 1 DIMENSION Connection_errors_internal internal incremental 1 1 @@ -303,13 +292,12 @@ DIMENSION Connection_errors_peer_addr peer_addr incremental 1 1 DIMENSION Connection_errors_select select incremental 1 1 DIMENSION Connection_errors_tcpwrap tcpwrap incremental 1 1 EOF - fi + fi done return 0 } - mysql_update() { # the first argument to this function is the microseconds since last update # pass this parameter to the BEGIN statement (see bellow). @@ -319,14 +307,12 @@ mysql_update() { # remember: KEEP IT SIMPLE AND SHORT local m x - for m in "${!mysql_ids[@]}" - do + 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 + if [ $? -ne 0 ]; then unset "mysql_ids[$m]" unset "mysql_opts[$m]" unset "mysql_cmds[$m]" @@ -497,8 +483,7 @@ SET Opened_files = ${mysql_data[Opened_files]} END VALUESEOF - if [ ! -z "${mysql_data[Binlog_stmt_cache_disk_use]}" ] - then + 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 = ${mysql_data[Binlog_stmt_cache_disk_use]} @@ -507,8 +492,7 @@ END VALUESEOF fi - if [ ! -z "${mysql_data[Connection_errors_accept]}" ] - then + 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]} @@ -525,4 +509,3 @@ VALUESEOF [ ${#mysql_ids[@]} -eq 0 ] && error "no mysql servers left active." && return 1 return 0 } - |