-#!/bin/sh
+# 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=5
+squid_update_every=2
squid_priority=60000
squid_get_stats_internal() {
local host="$1" port="$2" url="$3"
- squidclient -h $host -p $port $url
+ run squidclient -h $host -p $port $url
}
squid_get_stats() {
squid_host="$host"
squid_port="$port"
squid_url="$url"
- echo >&2 "squid: found squid at '$host:$port' with url '$url'"
+ debug "found squid at '$host:$port' with url '$url'"
return 0
fi
done
done
- echo >&2 "squid: cannot find squid running in localhost. Please set squid_url='url' and squid_host='IP' and squid_port='PORT' in $confd/squid.conf"
+ error "cannot find squid running in localhost. Please set squid_url='url' and squid_host='IP' and squid_port='PORT' in $confd/squid.conf"
return 1
}
local x="$(squid_get_stats | grep client_http.requests)"
if [ ! $? -eq 0 -o -z "$x" ]
then
- echo >&2 "squid: 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 $confd/squid.conf"
+ error "cannot fetch URL '$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
squid_create() {
# create the charts
cat <<EOF
-CHART squid.clients_net '' "Squid Client Bandwidth" "kilobits / sec" clients squid.clients.net area $[squid_priority + 1] $squid_update_every
+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.clients_requests '' "Squid Client Requests" "requests / sec" clients squid.clients.requests line $[squid_priority + 3] $squid_update_every
+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.servers_net '' "Squid Server Bandwidth" "kilobits / sec" servers squid.servers.net area $[squid_priority + 2] $squid_update_every
+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.servers_requests '' "Squid Server Requests" "requests / sec" servers squid.servers.requests line $[squid_priority + 4] $squid_update_every
+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
# write the result of the work.
cat <<VALUESEOF
-BEGIN squid.clients_net $1
+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.clients_requests $1
+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.servers_net $1
+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.servers_requests $1
+BEGIN squid_local.servers_requests $1
SET server_all_requests = $squid_server_all_requests
SET server_all_errors = $squid_server_all_errors
END