New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 713 deletions

diff --git a/plugins.d/charts.d.plugin b/plugins.d/charts.d.plugin
deleted file mode 100755
index 9bd03fd47..000000000
--- a/plugins.d/charts.d.plugin
+++ /dev/null
@@ -1,713 +0,0 @@
-#!/usr/bin/env bash
-
-# netdata
-# real-time performance and health monitoring, done right!
-# (C) 2017 Costa Tsaousis <costa@tsaousis.gr>
-# GPL v3+
-#
-# charts.d.plugin allows easy development of BASH plugins
-#
-# if you need to run parallel charts.d processes, link this file to a different name
-# in the same directory, with a .plugin suffix and netdata will start both of them,
-# each will have a different config file and modules configuration directory.
-#
-
-export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin"
-
-PROGRAM_FILE="$0"
-PROGRAM_NAME="$(basename $0)"
-PROGRAM_NAME="${PROGRAM_NAME/.plugin}"
-MODULE_NAME="main"
-
-# -----------------------------------------------------------------------------
-# create temp dir
-
-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 chartsd_cleanup EXIT QUIT HUP INT TERM
-
-if [ $UID = "0" ]
-then
-    TMP_DIR="$( mktemp -d /var/run/netdata-${PROGRAM_NAME}-XXXXXXXXXX )"
-else
-    TMP_DIR="$( mktemp -d /tmp/.netdata-${PROGRAM_NAME}-XXXXXXXXXX )"
-fi
-
-logdate() {
-    date "+%Y-%m-%d %H:%M:%S"
-}
-
-log() {
-    local status="${1}"
-    shift
-
-    echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${MODULE_NAME}: ${*}"
-
-}
-
-warning() {
-    log WARNING "${@}"
-}
-
-error() {
-    log ERROR "${@}"
-}
-
-info() {
-    log INFO "${@}"
-}
-
-fatal() {
-    log FATAL "${@}"
-    echo "DISABLE"
-    exit 1
-}
-
-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
-}
-
-require_cmd date || exit 1
-require_cmd sed || exit 1
-require_cmd basename || exit 1
-require_cmd dirname || exit 1
-require_cmd cat || exit 1
-require_cmd grep || exit 1
-require_cmd egrep || exit 1
-require_cmd mktemp || exit 1
-require_cmd awk || exit 1
-require_cmd timeout || exit 1
-require_cmd curl || exit 1
-
-# -----------------------------------------------------------------------------
-
-[ $(( ${BASH_VERSINFO[0]} )) -lt 4 ] && fatal "BASH version 4 or later is required, but found version: ${BASH_VERSION}. Please upgrade."
-
-info "started from '$PROGRAM_FILE' with options: $*"
-
-# -----------------------------------------------------------------------------
-# internal defaults
-# netdata exposes a few environment variables for us
-
-[ -z "${NETDATA_PLUGINS_DIR}" ] && NETDATA_PLUGINS_DIR="$(dirname "${0}")"
-[ -z "${NETDATA_CONFIG_DIR}" ] && NETDATA_CONFIG_DIR="$(dirname "${0}")/../../../../etc/netdata"
-
-pluginsd="${NETDATA_PLUGINS_DIR}"
-confd="${NETDATA_CONFIG_DIR}"
-chartsd="$pluginsd/../charts.d"
-
-myconfig="$confd/$PROGRAM_NAME.conf"
-
-minimum_update_frequency="${NETDATA_UPDATE_EVERY-1}"
-update_every=${minimum_update_frequency}    # this will be overwritten by the command line
-
-# work around for non BASH shells
-charts_create="_create"
-charts_update="_update"
-charts_check="_check"
-charts_undescore="_"
-
-# when making iterations, charts.d can loop more frequently
-# to prevent plugins missing iterations.
-# this is a percentage relative to update_every to align its
-# iterations.
-# The minimum is 10%, the maximum 100%.
-# So, if update_every is 1 second and time_divisor is 50,
-# charts.d will iterate every 500ms.
-# Charts will be called to collect data only if the time
-# passed since the last time the collected data is equal or
-# above their update_every.
-time_divisor=50
-
-# number of seconds to run without restart
-# after this time, charts.d.plugin will exit
-# netdata will restart it
-restart_timeout=$((3600 * 4))
-
-# check if the charts.d plugins are using global variables
-# they should not.
-# It does not currently support BASH v4 arrays, so it is
-# disabled
-dryrunner=0
-
-# check for timeout command
-check_for_timeout=1
-
-# the default enable/disable value for all charts
-enable_all_charts="yes"
-
-# -----------------------------------------------------------------------------
-# parse parameters
-
-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 $1. Aborting."
-done
-
-
-# -----------------------------------------------------------------------------
-# loop control
-
-# default sleep function
-LOOPSLEEPMS_HIGHRES=0
-now_ms=
-current_time_ms_default() {
-    now_ms="$(date +'%s')000"
-}
-current_time_ms="current_time_ms_default"
-current_time_ms_accuracy=1
-mysleep="sleep"
-
-# if found and included, this file overwrites loopsleepms()
-# and current_time_ms() with a high resolution timer function
-# for precise looping.
-. "$pluginsd/loopsleepms.sh.inc"
-
-# -----------------------------------------------------------------------------
-# load my configuration
-
-if [ -f "$myconfig" ]
-    then
-    . "$myconfig"
-    [ $? -ne 0 ] && fatal "cannot load $myconfig"
-
-    time_divisor=$((time_divisor))
-    [ $time_divisor -lt 10 ] && time_divisor=10
-    [ $time_divisor -gt 100 ] && time_divisor=100
-else
-    info "configuration file '$myconfig' not found. Using defaults."
-fi
-
-# 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 [ $check_for_timeout -eq 1 ]
-    then
-    require_cmd timeout || exit 1
-fi
-
-# -----------------------------------------------------------------------------
-# internal checks
-
-# netdata passes the requested update frequency as the first argument
-update_every=$(( update_every + 1 - 1)) # makes sure it is a number
-test $update_every -eq 0 && update_every=1 # if it is zero, make it 1
-
-# check the charts.d directory
-[ ! -d "$chartsd" ] && fatal "cannot find charts directory '$chartsd'"
-
-# -----------------------------------------------------------------------------
-# library functions
-
-fixid() {
-    echo "$*" |\
-        tr -c "[A-Z][a-z][0-9]" "_" |\
-        sed -e "s|^_\+||g" -e "s|_\+$||g" -e "s|_\+|_|g" |\
-        tr "[A-Z]" "[a-z]"
-}
-
-run() {
-    local ret pid="${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:\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
-# to integer, give a multiplier
-# the result is stored in ${FLOAT2INT_RESULT}
-# 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=$(( (a * m) + b ))
-}
-
-
-# -----------------------------------------------------------------------------
-# charts check functions
-
-all_charts() {
-    cd "$chartsd"
-    [ $? -ne 0 ] && error "cannot cd to $chartsd" && return 1
-
-    ls *.chart.sh | sed "s/\.chart\.sh$//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"
-    )
-
-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 $myconfig to enable it (or remove the line that disables it)."
-        else
-            debug "is enabled for auto-detection."
-            local charts="$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 "$confd/$chart.conf" ]
-        #then
-        #   if [ ! -z "$( cat "$confd/$chart.conf" | sed "s/^ \+//g" | grep -v "^$" | grep -v "^#" | grep -v "^$chart$charts_undescore" )" ]
-        #   then
-        #       error "module's $chart config $confd/$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/$chart.chart.sh" "$confd/$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"
-}
-
-# -----------------------------------------------------------------------------
-# load the 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'"
-
-    . "$chartsd/$chart.chart.sh"
-
-    if [ -f "$confd/$PROGRAM_NAME/$chart.conf" ]
-    then
-        debug "loading module configuration: '$confd/$PROGRAM_NAME/$chart.conf'"
-        . "$confd/$PROGRAM_NAME/$chart.conf"
-    elif [ -f "$confd/$chart.conf" ]
-    then
-        debug "loading module configuration: '$confd/$chart.conf'"
-        . "$confd/$chart.conf"
-    else
-        warning "configuration file '$confd/$PROGRAM_NAME/$chart.conf' not found. Using defaults."
-    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
-
-# enable work time reporting
-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"
-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: $active_charts"
-    exit 0
-fi
-
-# -----------------------------------------------------------------------------
-
-cd "${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$charts_create()' reports failure."
-    fi
-done
-MODULE_NAME="main"
-debug "run_charts='$run_charts'"
-
-
-# -----------------------------------------------------------------------------
-# update dimensions
-
-[ -z "$run_charts" ] && fatal "No charts to collect data from."
-
-declare -A charts_last_update=() charts_update_every=() charts_retries=() charts_next_update=() charts_run_counter=() charts_serial_failures=()
-global_update() {
-    local exit_at \
-        c=0 dt ret last_ms exec_start_ms exec_end_ms \
-        chart now_charts=() next_charts=($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..."
-}
-
-global_update