blob: 6e18822866f69bde0298f46ce3030c8d47372d5b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
# no need for shebang - this file is loaded from charts.d.plugin
# SPDX-License-Identifier: GPL-3.0+
# netdata
# real-time performance and health monitoring, done right!
# (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
#
# Contributed by @safeie with PR #276
# first, you need open php-fpm status in php-fpm.conf
# second, you need add status location in nginx.conf
# you can see, https://easyengine.io/tutorials/php/fpm-status-page/
declare -A phpfpm_urls=()
declare -A phpfpm_curl_opts=()
# _update_every is a special variable - it holds the number of seconds
# between the calls of the _update() function
phpfpm_update_every=
phpfpm_priority=60000
declare -a phpfpm_response=()
phpfpm_pool=""
phpfpm_start_time=""
phpfpm_start_since=0
phpfpm_accepted_conn=0
phpfpm_listen_queue=0
phpfpm_max_listen_queue=0
phpfpm_listen_queue_len=0
phpfpm_idle_processes=0
phpfpm_active_processes=0
phpfpm_total_processes=0
phpfpm_max_active_processes=0
phpfpm_max_children_reached=0
phpfpm_slow_requests=0
phpfpm_get() {
local opts="${1}" url="${2}"
phpfpm_response=($(run curl -Ss ${opts} "${url}"))
[ $? -ne 0 -o "${#phpfpm_response[@]}" -eq 0 ] && return 1
if [[ "${phpfpm_response[0]}" != "pool:" \
|| "${phpfpm_response[2]}" != "process" \
|| "${phpfpm_response[5]}" != "start" \
|| "${phpfpm_response[12]}" != "accepted" \
|| "${phpfpm_response[15]}" != "listen" \
|| "${phpfpm_response[16]}" != "queue:" \
|| "${phpfpm_response[26]}" != "idle" \
|| "${phpfpm_response[29]}" != "active" \
|| "${phpfpm_response[32]}" != "total" \
]]
then
error "invalid response from phpfpm status server: ${phpfpm_response[*]}"
return 1
fi
phpfpm_pool="${phpfpm_response[1]}"
phpfpm_start_time="${phpfpm_response[7]} ${phpfpm_response[8]}"
phpfpm_start_since="${phpfpm_response[11]}"
phpfpm_accepted_conn="${phpfpm_response[14]}"
phpfpm_listen_queue="${phpfpm_response[17]}"
phpfpm_max_listen_queue="${phpfpm_response[21]}"
phpfpm_listen_queue_len="${phpfpm_response[25]}"
phpfpm_idle_processes="${phpfpm_response[28]}"
phpfpm_active_processes="${phpfpm_response[31]}"
phpfpm_total_processes="${phpfpm_response[34]}"
phpfpm_max_active_processes="${phpfpm_response[38]}"
phpfpm_max_children_reached="${phpfpm_response[42]}"
if [ "${phpfpm_response[43]}" == "slow" ]
then
phpfpm_slow_requests="${phpfpm_response[45]}"
else
phpfpm_slow_requests="-1"
fi
if [[ -z "${phpfpm_pool}" \
|| -z "${phpfpm_start_time}" \
|| -z "${phpfpm_start_since}" \
|| -z "${phpfpm_accepted_conn}" \
|| -z "${phpfpm_listen_queue}" \
|| -z "${phpfpm_max_listen_queue}" \
|| -z "${phpfpm_listen_queue_len}" \
|| -z "${phpfpm_idle_processes}" \
|| -z "${phpfpm_active_processes}" \
|| -z "${phpfpm_total_processes}" \
|| -z "${phpfpm_max_active_processes}" \
|| -z "${phpfpm_max_children_reached}" \
]]
then
error "empty values got from phpfpm status server: ${phpfpm_response[*]}"
return 1
fi
return 0
}
# _check is called once, to find out if this chart should be enabled or not
phpfpm_check() {
if [ ${#phpfpm_urls[@]} -eq 0 ]; then
phpfpm_urls[local]="http://localhost/status"
fi
local m
for m in "${!phpfpm_urls[@]}"
do
phpfpm_get "${phpfpm_curl_opts[$m]}" "${phpfpm_urls[$m]}"
if [ $? -ne 0 ]; then
error "cannot find status on URL '${phpfpm_url[$m]}'. Please set phpfpm_urls[$m]='http://localhost/status' in $confd/phpfpm.conf"
unset phpfpm_urls[$m]
continue
fi
done
if [ ${#phpfpm_urls[@]} -eq 0 ]; then
error "no phpfpm servers found. Please set phpfpm_urls[name]='url' to whatever needed to get status to the phpfpm server, in $confd/phpfpm.conf"
return 1
fi
# this should return:
# - 0 to enable the chart
# - 1 to disable the chart
return 0
}
# _create is called once, to create the charts
phpfpm_create() {
local m
for m in "${!phpfpm_urls[@]}"
do
cat <<EOF
CHART phpfpm_$m.connections '' "PHP-FPM Active Connections" "connections" phpfpm phpfpm.connections line $((phpfpm_priority + 1)) $phpfpm_update_every
DIMENSION active '' absolute 1 1
DIMENSION maxActive 'max active' absolute 1 1
DIMENSION idle '' absolute 1 1
CHART phpfpm_$m.requests '' "PHP-FPM Requests" "requests/s" phpfpm phpfpm.requests line $((phpfpm_priority + 2)) $phpfpm_update_every
DIMENSION requests '' incremental 1 1
CHART phpfpm_$m.performance '' "PHP-FPM Performance" "status" phpfpm phpfpm.performance line $((phpfpm_priority + 3)) $phpfpm_update_every
DIMENSION reached 'max children reached' absolute 1 1
EOF
if [ $((phpfpm_slow_requests)) -ne -1 ]
then
echo "DIMENSION slow 'slow requests' absolute 1 1"
fi
done
return 0
}
# _update is called continuously, to collect the values
phpfpm_update() {
# the first argument to this function is the microseconds since last update
# pass this parameter to the BEGIN statement (see bellow).
# do all the work to collect / calculate the values
# for each dimension
# remember: KEEP IT SIMPLE AND SHORT
local m
for m in "${!phpfpm_urls[@]}"
do
phpfpm_get "${phpfpm_curl_opts[$m]}" "${phpfpm_urls[$m]}"
if [ $? -ne 0 ]; then
continue
fi
# write the result of the work.
cat <<EOF
BEGIN phpfpm_$m.connections $1
SET active = $((phpfpm_active_processes))
SET maxActive = $((phpfpm_max_active_processes))
SET idle = $((phpfpm_idle_processes))
END
BEGIN phpfpm_$m.requests $1
SET requests = $((phpfpm_accepted_conn))
END
BEGIN phpfpm_$m.performance $1
SET reached = $((phpfpm_max_children_reached))
EOF
if [ $((phpfpm_slow_requests)) -ne -1 ]
then
echo "SET slow = $((phpfpm_slow_requests))"
fi
echo "END"
done
return 0
}
phpfpm_check
phpfpm_create
phpfpm_update
|