5 squid_path="squid-internal-mgr/counters"
10 nc $squid_host $squid_port <<EOF
11 GET cache_object://$squid_host:$squid_port/$squid_path HTTP/1.0
17 # check once if the url works
18 local x=`squid_get_stats | grep client_http.requests`
19 if [ ! $? -eq 0 -o -z "$x" ]
21 squid_path="$squid_path2"
22 x=`squid_get_stats | grep client_http.requests`
23 if [ ! $? -eq 0 -o -z "$x" ]
25 echo >&2 "squid: cannot fetch the counters from $squid_host:$squid_port. Please set squid_host='host' and squid_port='port' in $confd/squid.conf"
36 CHART squid.clients_net '' "Squid Client Bandwidth" "kilobits / $squid_update_every sec" squid '' area 20001 $squid_update_every
37 DIMENSION client_http_kbytes_in in incremental 8 $((1 * squid_update_every))
38 DIMENSION client_http_kbytes_out out incremental -8 $((1 * squid_update_every))
39 DIMENSION client_http_hit_kbytes_out hits incremental -8 $((1 * squid_update_every))
41 CHART squid.clients_requests '' "Squid Client Requests" "requests / $squid_update_every sec" squid '' line 20003 $squid_update_every
42 DIMENSION client_http_requests requests incremental 1 $((1 * squid_update_every))
43 DIMENSION client_http_hits hits incremental 1 $((1 * squid_update_every))
44 DIMENSION client_http_errors errors incremental -1 $((1 * squid_update_every))
46 CHART squid.servers_net '' "Squid Server Bandwidth" "kilobits / $squid_update_every sec" squid '' area 20002 $squid_update_every
47 DIMENSION server_all_kbytes_in in incremental 8 $((1 * squid_update_every))
48 DIMENSION server_all_kbytes_out out incremental -8 $((1 * squid_update_every))
50 CHART squid.servers_requests '' "Squid Server Requests" "requests / $squid_update_every sec" squid '' line 20004 $squid_update_every
51 DIMENSION server_all_requests requests incremental 1 $((1 * squid_update_every))
52 DIMENSION server_all_errors errors incremental -1 $((1 * squid_update_every))
60 # the first argument to this function is the microseconds since last update
61 # pass this parameter to the BEGIN statement (see bellow).
63 # do all the work to collect / calculate the values
65 # remember: KEEP IT SIMPLE AND SHORT
67 # 1. wget the counters page from squid
68 # 2. sed to remove spaces; replace . with _; remove spaces around =; prepend each line with: local squid_
69 # 3. egrep lines starting with:
70 # local squid_client_http_ then one or more of these a-z 0-9 _ then = and one of more of 0-9
71 # local squid_server_all_ then one or more of these a-z 0-9 _ then = and one of more of 0-9
72 # 4. then execute this as a script with the eval
74 # be very carefull with eval:
75 # prepare the script and always grep at the end the lines that are usefull, so that
76 # even if something goes wrong, no other code can be executed
78 eval "`squid_get_stats |\
79 sed -e "s/ \+/ /g" -e "s/\./_/g" -e "s/^\([a-z0-9_]\+\) *= *\([0-9]\+\)$/local squid_\1=\2/g" |\
80 egrep "^local squid_(client_http|server_all)_[a-z0-9_]+=[0-9]+$"`"
82 # write the result of the work.
84 BEGIN squid.clients_net $1
85 SET client_http_kbytes_in = $squid_client_http_kbytes_in
86 SET client_http_kbytes_out = $squid_client_http_kbytes_out
87 SET client_http_hit_kbytes_out = $squid_client_http_hit_kbytes_out
90 BEGIN squid.clients_requests $1
91 SET client_http_requests = $squid_client_http_requests
92 SET client_http_hits = $squid_client_http_hits
93 SET client_http_errors = $squid_client_http_errors
96 BEGIN squid.servers_net $1
97 SET server_all_kbytes_in = $squid_server_all_kbytes_in
98 SET server_all_kbytes_out = $squid_server_all_kbytes_out
101 BEGIN squid.servers_requests $1
102 SET server_all_requests = $squid_server_all_requests
103 SET server_all_errors = $squid_server_all_errors