diff options
Diffstat (limited to 'collectors/charts.d.plugin/charts.d.plugin.in')
| -rwxr-xr-x | collectors/charts.d.plugin/charts.d.plugin.in | 924 |
1 files changed, 436 insertions, 488 deletions
diff --git a/collectors/charts.d.plugin/charts.d.plugin.in b/collectors/charts.d.plugin/charts.d.plugin.in index 3477894d8..05a63875b 100755 --- a/collectors/charts.d.plugin/charts.d.plugin.in +++ b/collectors/charts.d.plugin/charts.d.plugin.in @@ -17,7 +17,7 @@ export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin" PROGRAM_FILE="$0" PROGRAM_NAME="$(basename $0)" -PROGRAM_NAME="${PROGRAM_NAME/.plugin}" +PROGRAM_NAME="${PROGRAM_NAME/.plugin/}" MODULE_NAME="main" # ----------------------------------------------------------------------------- @@ -26,72 +26,69 @@ MODULE_NAME="main" debug=0 TMP_DIR= chartsd_cleanup() { - trap '' EXIT QUIT HUP INT TERM - - if [ ! -z "$TMP_DIR" -a -d "$TMP_DIR" ] - then - [ $debug -eq 1 ] && echo >&2 "$PROGRAM_NAME: cleaning up temporary directory $TMP_DIR ..." - rm -rf "$TMP_DIR" - fi - exit 0 + trap '' EXIT QUIT HUP INT TERM + + if [ ! -z "$TMP_DIR" -a -d "$TMP_DIR" ]; then + [ $debug -eq 1 ] && echo >&2 "$PROGRAM_NAME: cleaning up temporary directory $TMP_DIR ..." + rm -rf "$TMP_DIR" + fi + exit 0 } trap chartsd_cleanup EXIT QUIT HUP INT TERM -if [ $UID = "0" ] -then - TMP_DIR="$( mktemp -d /var/run/netdata-${PROGRAM_NAME}-XXXXXXXXXX )" +if [ $UID = "0" ]; then + TMP_DIR="$(mktemp -d /var/run/netdata-${PROGRAM_NAME}-XXXXXXXXXX)" else - TMP_DIR="$( mktemp -d /tmp/.netdata-${PROGRAM_NAME}-XXXXXXXXXX )" + TMP_DIR="$(mktemp -d /tmp/.netdata-${PROGRAM_NAME}-XXXXXXXXXX)" fi logdate() { - date "+%Y-%m-%d %H:%M:%S" + date "+%Y-%m-%d %H:%M:%S" } log() { - local status="${1}" - shift + local status="${1}" + shift - echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${MODULE_NAME}: ${*}" + echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${MODULE_NAME}: ${*}" } warning() { - log WARNING "${@}" + log WARNING "${@}" } error() { - log ERROR "${@}" + log ERROR "${@}" } info() { - log INFO "${@}" + log INFO "${@}" } fatal() { - log FATAL "${@}" - echo "DISABLE" - exit 1 + log FATAL "${@}" + echo "DISABLE" + exit 1 } debug() { - [ $debug -eq 1 ] && log DEBUG "${@}" + [ $debug -eq 1 ] && log DEBUG "${@}" } # ----------------------------------------------------------------------------- # check a few commands require_cmd() { - local x=$(which "${1}" 2>/dev/null || command -v "${1}" 2>/dev/null) - if [ -z "${x}" -o ! -x "${x}" ] - then - warning "command '${1}' is not found in ${PATH}." - eval "${1^^}_CMD=\"\"" - return 1 - fi - - eval "${1^^}_CMD=\"${x}\"" - return 0 + local x=$(which "${1}" 2>/dev/null || command -v "${1}" 2>/dev/null) + if [ -z "${x}" -o ! -x "${x}" ]; then + warning "command '${1}' is not found in ${PATH}." + eval "${1^^}_CMD=\"\"" + return 1 + fi + + eval "${1^^}_CMD=\"${x}\"" + return 0 } require_cmd date || exit 1 @@ -108,7 +105,7 @@ require_cmd curl || exit 1 # ----------------------------------------------------------------------------- -[ $(( ${BASH_VERSINFO[0]} )) -lt 4 ] && fatal "BASH version 4 or later is required, but found version: ${BASH_VERSION}. Please upgrade." +[ $((BASH_VERSINFO[0])) -lt 4 ] && fatal "BASH version 4 or later is required, but found version: ${BASH_VERSION}. Please upgrade." info "started from '$PROGRAM_FILE' with options: $*" @@ -117,7 +114,7 @@ info "started from '$PROGRAM_FILE' with options: $*" # netdata exposes a few environment variables for us [ -z "${NETDATA_PLUGINS_DIR}" ] && NETDATA_PLUGINS_DIR="$(dirname "${0}")" -[ -z "${NETDATA_USER_CONFIG_DIR}" ] && NETDATA_USER_CONFIG_DIR="@configdir_POST@" +[ -z "${NETDATA_USER_CONFIG_DIR}" ] && NETDATA_USER_CONFIG_DIR="@configdir_POST@" [ -z "${NETDATA_STOCK_CONFIG_DIR}" ] && NETDATA_STOCK_CONFIG_DIR="@libconfigdir_POST@" pluginsd="${NETDATA_PLUGINS_DIR}" @@ -127,7 +124,7 @@ olduserconfd="${NETDATA_USER_CONFIG_DIR}" chartsd="$pluginsd/../charts.d" minimum_update_frequency="${NETDATA_UPDATE_EVERY-1}" -update_every=${minimum_update_frequency} # this will be overwritten by the command line +update_every=${minimum_update_frequency} # this will be overwritten by the command line # work around for non BASH shells charts_create="_create" @@ -169,53 +166,46 @@ enable_all_charts="yes" check=0 chart_only= -while [ ! -z "$1" ] -do - if [ "$1" = "check" ] - then - check=1 - shift - continue - fi - - if [ "$1" = "debug" -o "$1" = "all" ] - then - debug=1 - shift - continue - fi - - if [ -f "$chartsd/$1.chart.sh" ] - then - debug=1 - chart_only="$( echo $1.chart.sh | sed "s/\.chart\.sh$//g" )" - shift - continue - fi - - if [ -f "$chartsd/$1" ] - then - debug=1 - chart_only="$( echo $1 | sed "s/\.chart\.sh$//g" )" - shift - continue - fi - - # number check - n="$1" - x=$(( n )) - if [ "$x" = "$n" ] - then - shift - update_every=$x - [ $update_every -lt $minimum_update_frequency ] && update_every=$minimum_update_frequency - continue - fi - - fatal "Cannot understand parameter $1. Aborting." +while [ ! -z "$1" ]; do + if [ "$1" = "check" ]; then + check=1 + shift + continue + fi + + if [ "$1" = "debug" -o "$1" = "all" ]; then + debug=1 + shift + continue + fi + + if [ -f "$chartsd/$1.chart.sh" ]; then + debug=1 + chart_only="$(echo $1.chart.sh | sed "s/\.chart\.sh$//g")" + shift + continue + fi + + if [ -f "$chartsd/$1" ]; then + debug=1 + chart_only="$(echo $1 | sed "s/\.chart\.sh$//g")" + shift + continue + fi + + # number check + n="$1" + x=$((n)) + if [ "$x" = "$n" ]; then + shift + update_every=$x + [ $update_every -lt $minimum_update_frequency ] && update_every=$minimum_update_frequency + continue + fi + + fatal "Cannot understand parameter $1. Aborting." done - # ----------------------------------------------------------------------------- # loop control @@ -223,7 +213,7 @@ done LOOPSLEEPMS_HIGHRES=0 now_ms= current_time_ms_default() { - now_ms="$(date +'%s')000" + now_ms="$(date +'%s')000" } current_time_ms="current_time_ms_default" current_time_ms_accuracy=1 @@ -238,20 +228,17 @@ source "$pluginsd/loopsleepms.sh.inc" # ----------------------------------------------------------------------------- # load my configuration -for myconfig in "${NETDATA_STOCK_CONFIG_DIR}/${PROGRAM_NAME}.conf" "${NETDATA_USER_CONFIG_DIR}/${PROGRAM_NAME}.conf" -do - if [ -f "$myconfig" ] - then - source "$myconfig" - if [ $? -ne 0 ] - then - error "Config file '$myconfig' loaded with errors." - else - info "Configuration file '$myconfig' loaded." - fi - else - warning "Configuration file '$myconfig' not found." - fi +for myconfig in "${NETDATA_STOCK_CONFIG_DIR}/${PROGRAM_NAME}.conf" "${NETDATA_USER_CONFIG_DIR}/${PROGRAM_NAME}.conf"; do + if [ -f "$myconfig" ]; then + source "$myconfig" + if [ $? -ne 0 ]; then + error "Config file '$myconfig' loaded with errors." + else + info "Configuration file '$myconfig' loaded." + fi + else + warning "Configuration file '$myconfig' not found." + fi done # make sure time_divisor is right @@ -259,22 +246,20 @@ time_divisor=$((time_divisor)) [ $time_divisor -lt 10 ] && time_divisor=10 [ $time_divisor -gt 100 ] && time_divisor=100 - # we check for the timeout command, after we load our # configuration, so that the user may overwrite the # timeout command we use, providing a function that # can emulate the timeout command we need: # > timeout SECONDS command ... -if [ $check_for_timeout -eq 1 ] - then - require_cmd timeout || exit 1 +if [ $check_for_timeout -eq 1 ]; then + require_cmd timeout || exit 1 fi # ----------------------------------------------------------------------------- # internal checks # netdata passes the requested update frequency as the first argument -update_every=$(( update_every + 1 - 1)) # makes sure it is a number +update_every=$((update_every + 1 - 1)) # makes sure it is a number test $update_every -eq 0 && update_every=1 # if it is zero, make it 1 # check the charts.d directory @@ -284,39 +269,37 @@ test $update_every -eq 0 && update_every=1 # if it is zero, make it 1 # library functions fixid() { - echo "$*" |\ - tr -c "[A-Z][a-z][0-9]" "_" |\ - sed -e "s|^_\+||g" -e "s|_\+$||g" -e "s|_\+|_|g" |\ - tr "[A-Z]" "[a-z]" + echo "$*" | + tr -c "[A-Z][a-z][0-9]" "_" | + sed -e "s|^_\+||g" -e "s|_\+$||g" -e "s|_\+|_|g" | + tr "[A-Z]" "[a-z]" } run() { - local ret pid="${BASHPID}" t - - if [ "z${1}" = "z-t" -a "${2}" != "0" ] - then - t="${2}" - shift 2 - timeout ${t} "${@}" 2>"${TMP_DIR}/run.${pid}" - ret=$? - else - "${@}" 2>"${TMP_DIR}/run.${pid}" - ret=$? - fi - - if [ ${ret} -ne 0 ] - then - { - printf "$(logdate): ${PROGRAM_NAME}: ${status}: ${MODULE_NAME}: command '" - printf "%q " "${@}" - printf "' failed with code ${ret}:\n --- BEGIN TRACE ---\n" - cat "${TMP_DIR}/run.${pid}" - printf " --- END TRACE ---\n" - } >&2 - fi - rm "${TMP_DIR}/run.${pid}" - - return ${ret} + local ret pid="${BASHPID}" t + + if [ "z${1}" = "z-t" -a "${2}" != "0" ]; then + t="${2}" + shift 2 + timeout ${t} "${@}" 2>"${TMP_DIR}/run.${pid}" + ret=$? + else + "${@}" 2>"${TMP_DIR}/run.${pid}" + ret=$? + fi + + if [ ${ret} -ne 0 ]; then + { + printf "$(logdate): ${PROGRAM_NAME}: ${status}: ${MODULE_NAME}: command '" + printf "%q " "${@}" + printf "' failed with code ${ret}:\n --- BEGIN TRACE ---\n" + cat "${TMP_DIR}/run.${pid}" + printf " --- END TRACE ---\n" + } >&2 + fi + rm "${TMP_DIR}/run.${pid}" + + return ${ret} } # convert any floating point number @@ -325,166 +308,155 @@ run() { # so that no fork is necessary # the multiplier must be a power of 10 float2int() { - local f m="$2" a b l v=($1) - f=${v[0]} - - # the length of the multiplier - 1 - l=$(( ${#m} - 1 )) - - # check if the number is in scientific notation - if [[ ${f} =~ ^[[:space:]]*(-)?[0-9.]+(e|E)(\+|-)[0-9]+ ]] - then - # convert it to decimal - # unfortunately, this fork cannot be avoided - # if you know of a way to avoid it, please let me know - f=$(printf "%0.${l}f" ${f}) - fi - - # split the floating point number - # in integer (a) and decimal (b) - a=${f/.*/} - b=${f/*./} - - # if the integer part is missing - # set it to zero - [ -z "${a}" ] && a="0" - - # strip leading zeros from the integer part - # base 10 convertion - a=$((10#$a)) - - # check the length of the decimal part - # against the length of the multiplier - if [ ${#b} -gt ${l} ] - then - # too many digits - take the most significant - b=${b:0:${l}} - - elif [ ${#b} -lt ${l} ] - then - # too few digits - pad with zero on the right - local z="00000000000000000000000" r=$((l - ${#b})) - b="${b}${z:0:${r}}" - fi - - # strip leading zeros from the decimal part - # base 10 convertion - b=$((10#$b)) - - # store the result - FLOAT2INT_RESULT=$(( (a * m) + b )) + local f m="$2" a b l v=($1) + f=${v[0]} + + # the length of the multiplier - 1 + l=$((${#m} - 1)) + + # check if the number is in scientific notation + if [[ ${f} =~ ^[[:space:]]*(-)?[0-9.]+(e|E)(\+|-)[0-9]+ ]]; then + # convert it to decimal + # unfortunately, this fork cannot be avoided + # if you know of a way to avoid it, please let me know + f=$(printf "%0.${l}f" ${f}) + fi + + # split the floating point number + # in integer (a) and decimal (b) + a=${f/.*/} + b=${f/*./} + + # if the integer part is missing + # set it to zero + [ -z "${a}" ] && a="0" + + # strip leading zeros from the integer part + # base 10 convertion + a=$((10#$a)) + + # check the length of the decimal part + # against the length of the multiplier + if [ ${#b} -gt ${l} ]; then + # too many digits - take the most significant + b=${b:0:l} + + elif [ ${#b} -lt ${l} ]; then + # too few digits - pad with zero on the right + local z="00000000000000000000000" r=$((l - ${#b})) + b="${b}${z:0:r}" + fi + + # strip leading zeros from the decimal part + # base 10 convertion + b=$((10#$b)) + + # store the result + FLOAT2INT_RESULT=$(((a * m) + b)) } - # ----------------------------------------------------------------------------- # charts check functions all_charts() { - cd "$chartsd" - [ $? -ne 0 ] && error "cannot cd to $chartsd" && return 1 + cd "$chartsd" + [ $? -ne 0 ] && error "cannot cd to $chartsd" && return 1 - ls *.chart.sh | sed "s/\.chart\.sh$//g" + ls *.chart.sh | sed "s/\.chart\.sh$//g" } declare -A charts_enable_keyword=( - ['apache']="force" - ['cpu_apps']="force" - ['cpufreq']="force" - ['example']="force" - ['exim']="force" - ['hddtemp']="force" - ['load_average']="force" - ['mem_apps']="force" - ['mysql']="force" - ['nginx']="force" - ['phpfpm']="force" - ['postfix']="force" - ['sensors']="force" - ['squid']="force" - ['tomcat']="force" - ) + ['apache']="force" + ['cpu_apps']="force" + ['cpufreq']="force" + ['example']="force" + ['exim']="force" + ['hddtemp']="force" + ['load_average']="force" + ['mem_apps']="force" + ['mysql']="force" + ['nginx']="force" + ['phpfpm']="force" + ['postfix']="force" + ['sensors']="force" + ['squid']="force" + ['tomcat']="force" +) all_enabled_charts() { - local charts= enabled= required= - - # find all enabled charts - - for chart in $( all_charts ) - do - MODULE_NAME="${chart}" - - eval "enabled=\$$chart" - if [ -z "${enabled}" ] - then - enabled="${enable_all_charts}" - fi - - required="${charts_enable_keyword[${chart}]}" - [ -z "${required}" ] && required="yes" - - if [ ! "${enabled}" = "${required}" ] - then - info "is disabled. Add a line with $chart=$required in '${NETDATA_USER_CONFIG_DIR}/${PROGRAM_NAME}.conf' to enable it (or remove the line that disables it)." - else - debug "is enabled for auto-detection." - local charts="$charts $chart" - fi - done - MODULE_NAME="main" - - local charts2= - for chart in $charts - do - MODULE_NAME="${chart}" - - # check the enabled charts - local check="$( cat "$chartsd/$chart.chart.sh" | sed "s/^ \+//g" | grep "^$chart$charts_check()" )" - if [ -z "$check" ] - then - error "module '$chart' does not seem to have a $chart$charts_check() function. Disabling it." - continue - fi - - local create="$( cat "$chartsd/$chart.chart.sh" | sed "s/^ \+//g" | grep "^$chart$charts_create()" )" - if [ -z "$create" ] - then - error "module '$chart' does not seem to have a $chart$charts_create() function. Disabling it." - continue - fi - - local update="$( cat "$chartsd/$chart.chart.sh" | sed "s/^ \+//g" | grep "^$chart$charts_update()" )" - if [ -z "$update" ] - then - error "module '$chart' does not seem to have a $chart$charts_update() function. Disabling it." - continue - fi - - # check its config - #if [ -f "$userconfd/$chart.conf" ] - #then - # if [ ! -z "$( cat "$userconfd/$chart.conf" | sed "s/^ \+//g" | grep -v "^$" | grep -v "^#" | grep -v "^$chart$charts_undescore" )" ] - # then - # error "module's $chart config $userconfd/$chart.conf should only have lines starting with $chart$charts_undescore . Disabling it." - # continue - # fi - #fi - - #if [ $dryrunner -eq 1 ] - # then - # "$pluginsd/charts.d.dryrun-helper.sh" "$chart" "$chartsd/$chart.chart.sh" "$userconfd/$chart.conf" >/dev/null - # if [ $? -ne 0 ] - # then - # error "module's $chart did not pass the dry run check. This means it uses global variables not starting with $chart. Disabling it." - # continue - # fi - #fi - - local charts2="$charts2 $chart" - done - MODULE_NAME="main" - - echo $charts2 - debug "enabled charts: $charts2" + local charts= enabled= required= + + # find all enabled charts + + for chart in $(all_charts); do + MODULE_NAME="${chart}" + + eval "enabled=\$$chart" + if [ -z "${enabled}" ]; then + enabled="${enable_all_charts}" + fi + + required="${charts_enable_keyword[${chart}]}" + [ -z "${required}" ] && required="yes" + + if [ ! "${enabled}" = "${required}" ]; then + info "is disabled. Add a line with $chart=$required in '${NETDATA_USER_CONFIG_DIR}/${PROGRAM_NAME}.conf' to enable it (or remove the line that disables it)." + else + debug "is enabled for auto-detection." + local charts="$charts $chart" + fi + done + MODULE_NAME="main" + + local charts2= + for chart in $charts; do + MODULE_NAME="${chart}" + + # check the enabled charts + local check="$(cat "$chartsd/$chart.chart.sh" | sed "s/^ \+//g" | grep "^$chart$charts_check()")" + if [ -z "$check" ]; then + error "module '$chart' does not seem to have a $chart$charts_check() function. Disabling it." + continue + fi + + local create="$(cat "$chartsd/$chart.chart.sh" | sed "s/^ \+//g" | grep "^$chart$charts_create()")" + if [ -z "$create" ]; then + error "module '$chart' does not seem to have a $chart$charts_create() function. Disabling it." + continue + fi + + local update="$(cat "$chartsd/$chart.chart.sh" | sed "s/^ \+//g" | grep "^$chart$charts_update()")" + if [ -z "$update" ]; then + error "module '$chart' does not seem to have a $chart$charts_update() function. Disabling it." + continue + fi + + # check its config + #if [ -f "$userconfd/$chart.conf" ] + #then + # if [ ! -z "$( cat "$userconfd/$chart.conf" | sed "s/^ \+//g" | grep -v "^$" | grep -v "^#" | grep -v "^$chart$charts_undescore" )" ] + # then + # error "module's $chart config $userconfd/$chart.conf should only have lines starting with $chart$charts_undescore . Disabling it." + # continue + # fi + #fi + + #if [ $dryrunner -eq 1 ] + # then + # "$pluginsd/charts.d.dryrun-helper.sh" "$chart" "$chartsd/$chart.chart.sh" "$userconfd/$chart.conf" >/dev/null + # if [ $? -ne 0 ] + # then + # error "module's $chart did not pass the dry run check. This means it uses global variables not starting with $chart. Disabling it." + # continue + # fi + #fi + + local charts2="$charts2 $chart" + done + MODULE_NAME="main" + + echo $charts2 + debug "enabled charts: $charts2" } # ----------------------------------------------------------------------------- @@ -493,63 +465,56 @@ all_enabled_charts() { suffix_retries="_retries" suffix_update_every="_update_every" active_charts= -for chart in $( all_enabled_charts ) -do - MODULE_NAME="${chart}" - - debug "loading module: '$chartsd/$chart.chart.sh'" - - source "$chartsd/$chart.chart.sh" - [ $? -ne 0 ] && warning "Module '$chartsd/$chart.chart.sh' loaded with errors." - - # first load the stock config - if [ -f "$stockconfd/$chart.conf" ] - then - debug "loading module configuration: '$stockconfd/$chart.conf'" - source "$stockconfd/$chart.conf" - [ $? -ne 0 ] && warning "Config file '$stockconfd/$chart.conf' loaded with errors." - else - debug "not found module configuration: '$stockconfd/$chart.conf'" - fi - - # then load the user config (it overwrites the stock) - if [ -f "$userconfd/$chart.conf" ] - then - debug "loading module configuration: '$userconfd/$chart.conf'" - source "$userconfd/$chart.conf" - [ $? -ne 0 ] && warning "Config file '$userconfd/$chart.conf' loaded with errors." - else - debug "not found module configuration: '$userconfd/$chart.conf'" - - if [ -f "$olduserconfd/$chart.conf" ] - then - # support for very old netdata that had the charts.d module configs in /etc/netdata - info "loading module configuration from obsolete location: '$olduserconfd/$chart.conf'" - source "$olduserconfd/$chart.conf" - [ $? -ne 0 ] && warning "Config file '$olduserconfd/$chart.conf' loaded with errors." - fi - fi - - eval "dt=\$$chart$suffix_update_every" - dt=$(( dt + 1 - 1 )) # make sure it is a number - if [ $dt -lt $update_every ] - then - eval "$chart$suffix_update_every=$update_every" - fi - - $chart$charts_check - if [ $? -eq 0 ] - then - debug "module '$chart' activated" - active_charts="$active_charts $chart" - else - error "module's '$chart' check() function reports failure." - fi +for chart in $(all_enabled_charts); do + MODULE_NAME="${chart}" + + debug "loading module: '$chartsd/$chart.chart.sh'" + + source "$chartsd/$chart.chart.sh" + [ $? -ne 0 ] && warning "Module '$chartsd/$chart.chart.sh' loaded with errors." + + # first load the stock config + if [ -f "$stockconfd/$chart.conf" ]; then + debug "loading module configuration: '$stockconfd/$chart.conf'" + source "$stockconfd/$chart.conf" + [ $? -ne 0 ] && warning "Config file '$stockconfd/$chart.conf' loaded with errors." + else + debug "not found module configuration: '$stockconfd/$chart.conf'" + fi + + # then load the user config (it overwrites the stock) + if [ -f "$userconfd/$chart.conf" ]; then + debug "loading module configuration: '$userconfd/$chart.conf'" + source "$userconfd/$chart.conf" + [ $? -ne 0 ] && warning "Config file '$userconfd/$chart.conf' loaded with errors." + else + debug "not found module configuration: '$userconfd/$chart.conf'" + + if [ -f "$olduserconfd/$chart.conf" ]; then + # support for very old netdata that had the charts.d module configs in /etc/netdata + info "loading module configuration from obsolete location: '$olduserconfd/$chart.conf'" + source "$olduserconfd/$chart.conf" + [ $? -ne 0 ] && warning "Config file '$olduserconfd/$chart.conf' loaded with errors." + fi + fi + + eval "dt=\$$chart$suffix_update_every" + dt=$((dt + 1 - 1)) # make sure it is a number + if [ $dt -lt $update_every ]; then + eval "$chart$suffix_update_every=$update_every" + fi + + $chart$charts_check + if [ $? -eq 0 ]; then + debug "module '$chart' activated" + active_charts="$active_charts $chart" + else + error "module's '$chart' check() function reports failure." + fi done MODULE_NAME="main" debug "activated modules: $active_charts" - # ----------------------------------------------------------------------------- # check overwrites @@ -558,28 +523,24 @@ debug_time= test $debug -eq 1 && debug_time=tellwork # if we only need a specific chart, remove all the others -if [ ! -z "${chart_only}" ] -then - debug "requested to run only for: '${chart_only}'" - check_charts= - for chart in $active_charts - do - if [ "$chart" = "$chart_only" ] - then - check_charts="$chart" - break - fi - done - active_charts="$check_charts" +if [ ! -z "${chart_only}" ]; then + debug "requested to run only for: '${chart_only}'" + check_charts= + for chart in $active_charts; do + if [ "$chart" = "$chart_only" ]; then + check_charts="$chart" + break + fi + done + active_charts="$check_charts" fi debug "activated charts: $active_charts" # stop if we just need a pre-check -if [ $check -eq 1 ] -then - info "CHECK RESULT" - info "Will run the charts: $active_charts" - exit 0 +if [ $check -eq 1 ]; then + info "CHECK RESULT" + info "Will run the charts: $active_charts" + exit 0 fi # ----------------------------------------------------------------------------- @@ -590,24 +551,21 @@ cd "${TMP_DIR}" || exit 1 # create charts run_charts= -for chart in $active_charts -do - MODULE_NAME="${chart}" - - debug "calling '$chart$charts_create()'..." - $chart$charts_create - if [ $? -eq 0 ] - then - run_charts="$run_charts $chart" - debug "'$chart' initialized." - else - error "module's '$chart' function '$chart$charts_create()' reports failure." - fi +for chart in $active_charts; do + MODULE_NAME="${chart}" + + debug "calling '$chart$charts_create()'..." + $chart$charts_create + if [ $? -eq 0 ]; then + run_charts="$run_charts $chart" + debug "'$chart' initialized." + else + error "module's '$chart' function '$chart$charts_create()' reports failure." + fi done MODULE_NAME="main" debug "run_charts='$run_charts'" - # ----------------------------------------------------------------------------- # update dimensions @@ -615,129 +573,119 @@ debug "run_charts='$run_charts'" declare -A charts_last_update=() charts_update_every=() charts_retries=() charts_next_update=() charts_run_counter=() charts_serial_failures=() global_update() { - local exit_at \ - c=0 dt ret last_ms exec_start_ms exec_end_ms \ - chart now_charts=() next_charts=($run_charts) \ - next_ms x seconds millis - - # return the current time in ms in $now_ms - ${current_time_ms} - - exit_at=$(( now_ms + (restart_timeout * 1000) )) - - for chart in $run_charts - do - eval "charts_update_every[$chart]=\$$chart$suffix_update_every" - test -z "${charts_update_every[$chart]}" && charts_update_every[$chart]=$update_every - - eval "charts_retries[$chart]=\$$chart$suffix_retries" - test -z "${charts_retries[$chart]}" && charts_retries[$chart]=10 - - charts_last_update[$chart]=$((now_ms - (now_ms % (charts_update_every[$chart] * 1000) ) )) - charts_next_update[$chart]=$(( charts_last_update[$chart] + (charts_update_every[$chart] * 1000) )) - charts_run_counter[$chart]=0 - charts_serial_failures[$chart]=0 - - echo "CHART netdata.plugin_chartsd_$chart '' 'Execution time for $chart plugin' 'milliseconds / run' charts.d netdata.plugin_charts area 145000 ${charts_update_every[$chart]}" - echo "DIMENSION run_time 'run time' absolute 1 1" - done - - # the main loop - while [ "${#next_charts[@]}" -gt 0 ] - do - c=$((c + 1)) - now_charts=("${next_charts[@]}") - next_charts=() - - # return the current time in ms in $now_ms - ${current_time_ms} - - for chart in "${now_charts[@]}" - do - MODULE_NAME="${chart}" - - if [ ${now_ms} -ge ${charts_next_update[$chart]} ] - then - last_ms=${charts_last_update[$chart]} - dt=$(( (now_ms - last_ms) )) - - charts_last_update[$chart]=${now_ms} - - while [ ${charts_next_update[$chart]} -lt ${now_ms} ] - do - charts_next_update[$chart]=$(( charts_next_update[$chart] + (charts_update_every[$chart] * 1000) )) - done - - # the first call should not give a duration - # so that netdata calibrates to current time - dt=$(( dt * 1000 )) - charts_run_counter[$chart]=$(( charts_run_counter[$chart] + 1 )) - if [ ${charts_run_counter[$chart]} -eq 1 ] - then - dt= - fi - - exec_start_ms=$now_ms - $chart$charts_update $dt - ret=$? - - # return the current time in ms in $now_ms - ${current_time_ms}; exec_end_ms=$now_ms - - echo "BEGIN netdata.plugin_chartsd_$chart $dt" - echo "SET run_time = $(( exec_end_ms - exec_start_ms ))" - echo "END" - - if [ $ret -eq 0 ] - then - charts_serial_failures[$chart]=0 - next_charts+=($chart) - else - charts_serial_failures[$chart]=$(( charts_serial_failures[$chart] + 1 )) - - if [ ${charts_serial_failures[$chart]} -gt ${charts_retries[$chart]} ] - then - error "module's '$chart' update() function reported failure ${charts_serial_failures[$chart]} times. Disabling it." - else - error "module's '$chart' update() function reports failure. Will keep trying for a while." - next_charts+=($chart) - fi - fi - else - next_charts+=($chart) - fi - done - MODULE_NAME="${chart}" - - # wait the time you are required to - next_ms=$((now_ms + (update_every * 1000 * 100) )) - for x in "${charts_next_update[@]}"; do [ ${x} -lt ${next_ms} ] && next_ms=${x}; done - next_ms=$((next_ms - now_ms)) - - if [ ${LOOPSLEEPMS_HIGHRES} -eq 1 -a ${next_ms} -gt 0 ] - then - next_ms=$(( next_ms + current_time_ms_accuracy )) - seconds=$(( next_ms / 1000 )) - millis=$(( next_ms % 1000 )) - if [ ${millis} -lt 10 ] - then - millis="00${millis}" - elif [ ${millis} -lt 100 ] - then - millis="0${millis}" - fi - - debug "sleeping for ${seconds}.${millis} seconds." - ${mysleep} ${seconds}.${millis} - else - debug "sleeping for ${update_every} seconds." - ${mysleep} $update_every - fi - - test ${now_ms} -ge ${exit_at} && exit 0 - done - - fatal "nothing left to do, exiting..." + local exit_at \ + c=0 dt ret last_ms exec_start_ms exec_end_ms \ + chart now_charts=() next_charts=($run_charts) \ + next_ms x seconds millis + + # return the current time in ms in $now_ms + ${current_time_ms} + + exit_at=$((now_ms + (restart_timeout * 1000))) + + for chart in $run_charts; do + eval "charts_update_every[$chart]=\$$chart$suffix_update_every" + test -z "${charts_update_every[$chart]}" && charts_update_every[$chart]=$update_every + + eval "charts_retries[$chart]=\$$chart$suffix_retries" + test -z "${charts_retries[$chart]}" && charts_retries[$chart]=10 + + charts_last_update[$chart]=$((now_ms - (now_ms % (charts_update_every[$chart] * 1000)))) + charts_next_update[$chart]=$((charts_last_update[$chart] + (charts_update_every[$chart] * 1000))) + charts_run_counter[$chart]=0 + charts_serial_failures[$chart]=0 + + echo "CHART netdata.plugin_chartsd_$chart '' 'Execution time for $chart plugin' 'milliseconds / run' charts.d netdata.plugin_charts area 145000 ${charts_update_every[$chart]}" + echo "DIMENSION run_time 'run time' absolute 1 1" + done + + # the main loop + while [ "${#next_charts[@]}" -gt 0 ]; do + c=$((c + 1)) + now_charts=("${next_charts[@]}") + next_charts=() + + # return the current time in ms in $now_ms + ${current_time_ms} + + for chart in "${now_charts[@]}"; do + MODULE_NAME="${chart}" + + if [ ${now_ms} -ge ${charts_next_update[$chart]} ]; then + last_ms=${charts_last_update[$chart]} + dt=$((now_ms - last_ms)) + + charts_last_update[$chart]=${now_ms} + + while [ ${charts_next_update[$chart]} -lt ${now_ms} ]; do + charts_next_update[$chart]=$((charts_next_update[$chart] + (charts_update_every[$chart] * 1000))) + done + + # the first call should not give a duration + # so that netdata calibrates to current time + dt=$((dt * 1000)) + charts_run_counter[$chart]=$((charts_run_counter[$chart] + 1)) + if [ ${charts_run_counter[$chart]} -eq 1 ]; then + dt= + fi + + exec_start_ms=$now_ms + $chart$charts_update $dt + ret=$? + + # return the current time in ms in $now_ms + ${current_time_ms} + exec_end_ms=$now_ms + + echo "BEGIN netdata.plugin_chartsd_$chart $dt" + echo "SET run_time = $((exec_end_ms - exec_start_ms))" + echo "END" + + if [ $ret -eq 0 ]; then + charts_serial_failures[$chart]=0 + next_charts+=($chart) + else + charts_serial_failures[$chart]=$((charts_serial_failures[$chart] + 1)) + + if [ ${charts_serial_failures[$chart]} -gt ${charts_retries[$chart]} ]; then + error "module's '$chart' update() function reported failure ${charts_serial_failures[$chart]} times. Disabling it." + else + error "module's '$chart' update() function reports failure. Will keep trying for a while." + next_charts+=($chart) + fi + fi + else + next_charts+=($chart) + fi + done + MODULE_NAME="${chart}" + + # wait the time you are required to + next_ms=$((now_ms + (update_every * 1000 * 100))) + for x in "${charts_next_update[@]}"; do [ ${x} -lt ${next_ms} ] && next_ms=${x}; done + next_ms=$((next_ms - now_ms)) + + if [ ${LOOPSLEEPMS_HIGHRES} -eq 1 -a ${next_ms} -gt 0 ]; then + next_ms=$((next_ms + current_time_ms_accuracy)) + seconds=$((next_ms / 1000)) + millis=$((next_ms % 1000)) + if [ ${millis} -lt 10 ]; then + millis="00${millis}" + elif [ ${millis} -lt 100 ]; then + millis="0${millis}" + fi + + debug "sleeping for ${seconds}.${millis} seconds." + ${mysleep} ${seconds}.${millis} + else + debug "sleeping for ${update_every} seconds." + ${mysleep} $update_every + fi + + test ${now_ms} -ge ${exit_at} && exit 0 + done + + fatal "nothing left to do, exiting..." } global_update |