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Diffstat (limited to 'charts.d/squid.chart.sh')
| -rw-r--r-- | charts.d/squid.chart.sh | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/charts.d/squid.chart.sh b/charts.d/squid.chart.sh deleted file mode 100644 index 2c19c35d..00000000 --- a/charts.d/squid.chart.sh +++ /dev/null @@ -1,144 +0,0 @@ -# no need for shebang - this file is loaded from charts.d.plugin - -# netdata -# real-time performance and health monitoring, done right! -# (C) 2016 Costa Tsaousis <costa@tsaousis.gr> -# GPL v3+ -# - -squid_host= -squid_port= -squid_url= -squid_timeout=2 -squid_update_every=2 -squid_priority=60000 - -squid_get_stats_internal() { - local host="$1" port="$2" url="$3" - run squidclient -h $host -p $port $url -} - -squid_get_stats() { - squid_get_stats_internal "$squid_host" "$squid_port" "$squid_url" -} - -squid_autodetect() { - local host="127.0.0.1" port url x - - for port in 3128 8080 - do - for url in "cache_object://$host:$port/counters" "/squid-internal-mgr/counters" - do - x=$(squid_get_stats_internal "$host" "$port" "$url" | grep client_http.requests) - if [ ! -z "$x" ] - then - squid_host="$host" - squid_port="$port" - squid_url="$url" - debug "found squid at '$host:$port' with url '$url'" - return 0 - fi - done - done - - error "cannot find squid running in localhost. Please set squid_url='url' and squid_host='IP' and squid_port='PORT' in $confd/squid.conf" - return 1 -} - -squid_check() { - require_cmd squidclient || return 1 - require_cmd sed || return 1 - require_cmd egrep || return 1 - - if [ -z "$squid_host" -o -z "$squid_port" -o -z "$squid_url" ] - then - squid_autodetect || return 1 - fi - - # check once if the url works - local x="$(squid_get_stats | grep client_http.requests)" - if [ ! $? -eq 0 -o -z "$x" ] - then - error "cannot fetch URL '$squid_url' by connecting to $squid_host:$squid_port. Please set squid_url='url' and squid_host='host' and squid_port='port' in $confd/squid.conf" - return 1 - fi - - return 0 -} - -squid_create() { - # create the charts - cat <<EOF -CHART squid_local.clients_net '' "Squid Client Bandwidth" "kilobits / sec" clients squid.clients.net area $((squid_priority + 1)) $squid_update_every -DIMENSION client_http_kbytes_in in incremental 8 1 -DIMENSION client_http_kbytes_out out incremental -8 1 -DIMENSION client_http_hit_kbytes_out hits incremental -8 1 - -CHART squid_local.clients_requests '' "Squid Client Requests" "requests / sec" clients squid.clients.requests line $((squid_priority + 3)) $squid_update_every -DIMENSION client_http_requests requests incremental 1 1 -DIMENSION client_http_hits hits incremental 1 1 -DIMENSION client_http_errors errors incremental -1 1 - -CHART squid_local.servers_net '' "Squid Server Bandwidth" "kilobits / sec" servers squid.servers.net area $((squid_priority + 2)) $squid_update_every -DIMENSION server_all_kbytes_in in incremental 8 1 -DIMENSION server_all_kbytes_out out incremental -8 1 - -CHART squid_local.servers_requests '' "Squid Server Requests" "requests / sec" servers squid.servers.requests line $((squid_priority + 4)) $squid_update_every -DIMENSION server_all_requests requests incremental 1 1 -DIMENSION server_all_errors errors incremental -1 1 -EOF - - return 0 -} - - -squid_update() { - # the first argument to this function is the microseconds since last update - # pass this parameter to the BEGIN statement (see bellow). - - # do all the work to collect / calculate the values - # for each dimension - # remember: KEEP IT SIMPLE AND SHORT - - # 1. get the counters page from squid - # 2. sed to remove spaces; replace . with _; remove spaces around =; prepend each line with: local squid_ - # 3. egrep lines starting with: - # local squid_client_http_ then one or more of these a-z 0-9 _ then = and one of more of 0-9 - # local squid_server_all_ then one or more of these a-z 0-9 _ then = and one of more of 0-9 - # 4. then execute this as a script with the eval - # - # be very carefull with eval: - # prepare the script and always grep at the end the lines that are usefull, so that - # even if something goes wrong, no other code can be executed - - eval "$(squid_get_stats |\ - sed -e "s/ \+/ /g" -e "s/\./_/g" -e "s/^\([a-z0-9_]\+\) *= *\([0-9]\+\)$/local squid_\1=\2/g" |\ - egrep "^local squid_(client_http|server_all)_[a-z0-9_]+=[0-9]+$")" - - # write the result of the work. - cat <<VALUESEOF -BEGIN squid_local.clients_net $1 -SET client_http_kbytes_in = $squid_client_http_kbytes_in -SET client_http_kbytes_out = $squid_client_http_kbytes_out -SET client_http_hit_kbytes_out = $squid_client_http_hit_kbytes_out -END - -BEGIN squid_local.clients_requests $1 -SET client_http_requests = $squid_client_http_requests -SET client_http_hits = $squid_client_http_hits -SET client_http_errors = $squid_client_http_errors -END - -BEGIN squid_local.servers_net $1 -SET server_all_kbytes_in = $squid_server_all_kbytes_in -SET server_all_kbytes_out = $squid_server_all_kbytes_out -END - -BEGIN squid_local.servers_requests $1 -SET server_all_requests = $squid_server_all_requests -SET server_all_errors = $squid_server_all_errors -END -VALUESEOF - - return 0 -} |