prometheus.yml
位置:/etc/prometheus/prometheus.yml
# 全局配置
global:
# 默认拉取频率
scrape_interval: 15s
# 拉取超时时间
scrape_timeout: 10s
# 评估规则频率
evaluation_interval: 15s
# 规则文件配置
rule_files: ['/etc/prometheus/rules/*.yml']
# 告警配置
alerting:
alertmanagers:
- follow_redirects: true
scheme: http
timeout: 10s
api_version: v2
static_configs:
- targets: []
# 拉取配置,添加监控项
scrape_configs:
# 监控prometheus
- job_name: prometheus
metrics_path: /metrics
static_configs:
- targets:
- localhost:9090
# 监控ip是否能ping通,docker启动的blackbox-exporter不建议用此监控,可能会有报错
- job_name: icmp_ping
metrics_path: /probe
params:
module: [icmp]
file_sd_configs:
- files: ['/etc/prometheus/conf.d/icmp_ping/*.yml']
refresh_interval: 10s
relabel_configs:
- source_labels: [__address__]
regex: (.*)(:80)?
target_label: __param_target
replacement: ${1}
- source_labels: [__param_target]
target_label: instance
- source_labels: [__param_target]
regex: (.*)
target_label: ping
replacement: ${1}
- source_labels: []
regex: .*
target_label: __address__
replacement: 192.168.7.254:9115
# 监控端口是否能连通
- job_name: tcp_port
metrics_path: /probe
params:
module: [tcp_connect]
file_sd_configs:
- files: ['/etc/prometheus/conf.d/tcp_port/*.yml']
refresh_interval: 10s
relabel_configs:
- source_labels: [__address__]
target_label: __param_target
- source_labels: [__param_target]
target_label: instance
- target_label: __address__
replacement: 192.168.7.254:9115
# 监控get请求
- job_name: http_get
metrics_path: /probe
params:
module: [http_2xx]
file_sd_configs:
- files: ['/etc/prometheus/conf.d/http_get/*.yml']
refresh_interval: 10s
relabel_configs:
- source_labels: [__address__]
target_label: __param_target
- source_labels: [__param_target]
target_label: instance
- target_label: __address__
replacement: 192.168.7.254:9115
# 监控post请求
- job_name: http_post
metrics_path: /probe
params:
module: [http_post_2xx]
file_sd_configs:
- files: ['/etc/prometheus/conf.d/http_post/*.yml']
refresh_interval: 10s
relabel_configs:
- source_labels: [__address__]
target_label: __param_target
- source_labels: [__param_target]
target_label: instance
- target_label: __address__
replacement: 192.168.7.254:9115
# 监控post请求,有参数{"token":"prometheus_post_check_token"}
- job_name: http_post_with_token
metrics_path: /probe
params:
module: [http_post_2xx_with_prometheus_post_check_token]
file_sd_configs:
- files: ['/etc/prometheus/conf.d/http_post_with_token/*.yml']
refresh_interval: 10s
relabel_configs:
- source_labels: [__address__]
target_label: __param_target
- source_labels: [__param_target]
target_label: instance
- target_label: __address__
replacement: 192.168.7.254:9115
rules.yml
位置:/etc/prometheus/rules/rules.yml
groups:
- name: probe_http_status_code
rules:
- alert: probe_http_status_code
expr: probe_http_status_code != 200
for: 1m
labels:
severity: critical
annotations:
summary: "{{ $labels.instance }} 状态码异常"
description: "请尽快检测"
groups:
- name: probe_success
rules:
- alert: probe_success
expr: probe_success == 0
for: 1m
labels:
severity: critical
annotations:
summary: "接口/主机/端口 {{ $labels.instance }} 无法联通"
description: "请尽快检测"
blackbox.yml
位置:/usr/local/blackbox_exporter/blackbox.yml
(取决于blackbox_exporter的安装位置)
modules:
http_2xx:
prober: http
http_post_2xx:
prober: http
http:
method: POST
tcp_connect:
prober: tcp
pop3s_banner:
prober: tcp
tcp:
query_response:
- expect: "^+OK"
tls: true
tls_config:
insecure_skip_verify: false
grpc:
prober: grpc
grpc:
tls: true
preferred_ip_protocol: "ip4"
grpc_plain:
prober: grpc
grpc:
tls: false
service: "service1"
ssh_banner:
prober: tcp
tcp:
query_response:
- expect: "^SSH-2.0-"
- send: "SSH-2.0-blackbox-ssh-check"
irc_banner:
prober: tcp
tcp:
query_response:
- send: "NICK prober"
- send: "USER prober prober prober :prober"
- expect: "PING :([^ ]+)"
send: "PONG ${1}"
- expect: "^:[^ ]+ 001"
icmp:
prober: icmp
# 上面是自带的,下面是自定义的
http_post_2xx_with_prometheus_post_check_token:
prober: http
http:
method: POST
headers:
Content-Type: application/json #添加头部
body: '{"token":"prometheus_post_check_token"}' #发送的相关数据
icmp_ping.yml
位置:/etc/prometheus/conf.d/icmp_ping/icmp_ping.yml
- targets: ['192.168.7.254', '192.168.10.200']
labels:
group: 'ping监控'
tcp_port.yml
位置:/etc/prometheus/conf.d/tcp_port/tcp_port.yml
- targets: ['192.168.7.254:8082', '192.168.7.254:8083']
labels:
group: '端口监控'
http_get.yml
位置:/etc/prometheus/conf.d/http_get/http_get.yml
- targets:
- http://192.168.7.254:8082/api/heartbeat/check/
labels:
name: 'get测试'
- targets:
- http://192.168.7.254:8083/api/heartbeat/check_test/
labels:
name: 'get测试2'
http_post.yml
位置:/etc/prometheus/conf.d/http_post/http_post.yml
- targets:
- http://192.168.7.254:8082/api/heartbeat/post_check/
labels:
name: 'post测试'
http_post_with_token.yml
位置:/etc/prometheus/conf.d/http_post_with_token/http_post_with_token.yml
- targets:
- http://192.168.7.254:8082/api/heartbeat/post_check/
labels:
name: 'post带body测试'
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