mkdir -p /home/prom/{prometheus,prometheus/data,alertmanager,grafana}
chmod 777 /home/prom/{prometheus/data,grafana}
cd /home/prom
tree .
.
├── alertmanager
│ ├── alertmanager.yml
│ └── config.yml
├── docker-compose.yml
├── grafana
└── prometheus
├── alert-rules.yml
├── data
└── prometheus.yml
4 directories, 5 files
vim /home/prom/prometheus/alert-rules.yml
groups:
- name: node-alert
rules:
- alert: NodeDown
expr: up{job="node"} == 0
for: 5m
labels:
severity: critical
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} down"
description: "Instance: {{ $labels.instance }} 已经宕机 5分钟"
value: "{{ $value }}"
- alert: NodeCpuHigh
expr: (1 - avg by (instance) (irate(node_cpu_seconds_total{job="node",mode="idle"}[5m]))) * 100 > 80
for: 5m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} cpu使用率过高"
description: "CPU 使用率超过 80%"
value: "{{ $value }}"
- alert: NodeCpuIowaitHigh
expr: avg by (instance) (irate(node_cpu_seconds_total{job="node",mode="iowait"}[5m])) * 100 > 50
for: 5m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} cpu iowait 使用率过高"
description: "CPU iowait 使用率超过 50%"
value: "{{ $value }}"
- alert: NodeLoad5High
expr: node_load5 > (count by (instance) (node_cpu_seconds_total{job="node",mode='system'})) * 1.2
for: 5m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} load(5m) 过高"
description: "Load(5m) 过高，超出cpu核数 1.2倍"
value: "{{ $value }}"
- alert: NodeMemoryHigh
expr: (1 - node_memory_MemAvailable_bytes{job="node"} / node_memory_MemTotal_bytes{job="node"}) * 100 > 90
for: 5m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} memory 使用率过高"
description: "Memory 使用率超过 90%"
value: "{{ $value }}"
- alert: NodeDiskRootHigh
expr: (1 - node_filesystem_avail_bytes{job="node",fstype=~"ext.*|xfs",mountpoint ="/"} / node_filesystem_size_bytes{job="node",fstype=~"ext.*|xfs",mountpoint ="/"}) * 100 > 90
for: 10m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} disk(/ 分区) 使用率过高"
description: "Disk(/ 分区) 使用率超过 90%"
value: "{{ $value }}"
- alert: NodeDiskBootHigh
expr: (1 - node_filesystem_avail_bytes{job="node",fstype=~"ext.*|xfs",mountpoint ="/boot"} / node_filesystem_size_bytes{job="node",fstype=~"ext.*|xfs",mountpoint ="/boot"}) * 100 > 80
for: 10m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} disk(/boot 分区) 使用率过高"
description: "Disk(/boot 分区) 使用率超过 80%"
value: "{{ $value }}"
- alert: NodeDiskReadHigh
expr: irate(node_disk_read_bytes_total{job="node"}[5m]) > 20 * (1024 ^ 2)
for: 5m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} disk 读取字节数 速率过高"
description: "Disk 读取字节数 速率超过 20 MB/s"
value: "{{ $value }}"
- alert: NodeDiskWriteHigh
expr: irate(node_disk_written_bytes_total{job="node"}[5m]) > 20 * (1024 ^ 2)
for: 5m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} disk 写入字节数 速率过高"
description: "Disk 写入字节数 速率超过 20 MB/s"
value: "{{ $value }}"
- alert: NodeDiskReadRateCountHigh
expr: irate(node_disk_reads_completed_total{job="node"}[5m]) > 3000
for: 5m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} disk iops 每秒读取速率过高"
description: "Disk iops 每秒读取速率超过 3000 iops"
value: "{{ $value }}"
- alert: NodeDiskWriteRateCountHigh
expr: irate(node_disk_writes_completed_total{job="node"}[5m]) > 3000
for: 5m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} disk iops 每秒写入速率过高"
description: "Disk iops 每秒写入速率超过 3000 iops"
value: "{{ $value }}"
- alert: NodeInodeRootUsedPercentHigh
expr: (1 - node_filesystem_files_free{job="node",fstype=~"ext4|xfs",mountpoint="/"} / node_filesystem_files{job="node",fstype=~"ext4|xfs",mountpoint="/"}) * 100 > 80
for: 10m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} disk(/ 分区) inode 使用率过高"
description: "Disk (/ 分区) inode 使用率超过 80%"
value: "{{ $value }}"
- alert: NodeInodeBootUsedPercentHigh
expr: (1 - node_filesystem_files_free{job="node",fstype=~"ext4|xfs",mountpoint="/boot"} / node_filesystem_files{job="node",fstype=~"ext4|xfs",mountpoint="/boot"}) * 100 > 80
for: 10m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} disk(/boot 分区) inode 使用率过高"
description: "Disk (/boot 分区) inode 使用率超过 80%"
value: "{{ $value }}"
- alert: NodeFilefdAllocatedPercentHigh
expr: node_filefd_allocated{job="node"} / node_filefd_maximum{job="node"} * 100 > 80
for: 10m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} filefd 打开百分比过高"
description: "Filefd 打开百分比 超过 80%"
value: "{{ $value }}"
- alert: NodeNetworkNetinBitRateHigh
expr: avg by (instance) (irate(node_network_receive_bytes_total{device=~"eth0|eth1|ens33|ens37"}[1m]) * 8) > 20 * (1024 ^ 2) * 8
for: 3m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} network 接收比特数 速率过高"
description: "Network 接收比特数 速率超过 20MB/s"
value: "{{ $value }}"
- alert: NodeNetworkNetoutBitRateHigh
expr: avg by (instance) (irate(node_network_transmit_bytes_total{device=~"eth0|eth1|ens33|ens37"}[1m]) * 8) > 20 * (1024 ^ 2) * 8
for: 3m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} network 发送比特数 速率过高"
description: "Network 发送比特数 速率超过 20MB/s"
value: "{{ $value }}"
- alert: NodeNetworkNetinPacketErrorRateHigh
expr: avg by (instance) (irate(node_network_receive_errs_total{device=~"eth0|eth1|ens33|ens37"}[1m])) > 15
for: 3m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} 接收错误包 速率过高"
description: "Network 接收错误包 速率超过 15个/秒"
value: "{{ $value }}"
- alert: NodeNetworkNetoutPacketErrorRateHigh
expr: avg by (instance) (irate(node_network_transmit_packets_total{device=~"eth0|eth1|ens33|ens37"}[1m])) > 15
for: 3m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} 发送错误包 速率过高"
description: "Network 发送错误包 速率超过 15个/秒"
value: "{{ $value }}"
- alert: NodeProcessBlockedHigh
expr: node_procs_blocked{job="node"} > 10
for: 10m
labels:
severity: warning
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} 当前被阻塞的任务的数量过多"
description: "Process 当前被阻塞的任务的数量超过 10个"
value: "{{ $value }}"
- alert: NodeTimeOffsetHigh
expr: abs(node_timex_offset_seconds{job="node"}) > 3 * 60
for: 2m
labels:
severity: info
instance: "{{ $labels.instance }}"
annotations:
summary: "instance: {{ $labels.instance }} 时间偏差过大"
description: "Time 节点的时间偏差超过 3m"
value: "{{ $value }}"
vim /home/prom/prometheus/prometheus.yml
global:
scrape_interval: 15s
evaluation_interval: 15s
alerting:
alertmanagers:
- static_configs:
- targets:
- alertmanager:9093
rule_files:
- "*rules.yml"
scrape_configs:
- job_name: 'prometheus'
static_configs:
- targets: ['prometheus:9090']
- job_name: 'node'
static_configs:
- targets: ['node-exporter:9100','node2:9100','node2:9100']
- job_name: 'alertmanager'
static_configs:
- targets: ['alertmanager:9093']
vim /home/prom/alertmanager/config.yml
targets:
webhook:
url: https://oapi.dingtalk.com/robot/send?access_token=xxxxxxxxxxxx #修改为钉钉机器人的webhook
mention:
all: true
vim /home/prom/alertmanager/alertmanager.yml
global:
resolve_timeout: 5m
smtp_smarthost: 'smtp.163.com:465' #邮箱smtp服务器代理，启用SSL发信, 端口一般是465
smtp_from: 'alert@163.com' #发送邮箱名称
smtp_auth_username: 'alert@163.com' #邮箱名称
smtp_auth_password: 'password' #邮箱密码或授权码
smtp_require_tls: false
route:
receiver: 'default'
group_wait: 10s
group_interval: 1m
repeat_interval: 1h
group_by: ['alertname']
inhibit_rules:
- source_match:
severity: 'critical'
target_match:
severity: 'warning'
equal: ['alertname', 'instance']
receivers:
- name: 'default'
email_configs:
- to: 'receiver@163.com'
send_resolved: true
webhook_configs:
- url: 'http://dingtalk:8060/dingtalk/webhook/send'
send_resolved: true
vim /home/prom/docker-compose.yml
version: '3.7'
services:
node-exporter:
image: prom/node-exporter:latest
ports:
- "9100:9100"
networks:
- prom
dingtalk:
image: timonwong/prometheus-webhook-dingtalk:latest
volumes:
- type: bind
source: ./alertmanager/config.yml
target: /etc/prometheus-webhook-dingtalk/config.yml
read_only: true
ports:
- "8060:8060"
networks:
- prom
alertmanager:
depends_on:
- dingtalk
image: prom/alertmanager:latest
volumes:
- type: bind
source: ./alertmanager/alertmanager.yml
target: /etc/alertmanager/alertmanager.yml
read_only: true
ports:
- "9093:9093"
- "9094:9094"
networks:
- prom
prometheus:
depends_on:
- alertmanager
image: prom/prometheus:latest
volumes:
- type: bind
source: ./prometheus/prometheus.yml
target: /etc/prometheus/prometheus.yml
read_only: true
- type: bind
source: ./prometheus/alert-rules.yml
target: /etc/prometheus/alert-rules.yml
read_only: true
- type: volume
source: prometheus
target: /prometheus
ports:
- "9090:9090"
networks:
- prom
grafana:
depends_on:
- prometheus
image: grafana/grafana:latest
volumes:
- type: volume
source: grafana
target: /var/lib/grafana
ports:
- "3000:3000"
networks:
- prom
volumes:
prometheus:
driver: local
driver_opts:
type: none
o: bind
device: /home/prom/prometheus/data
grafana:
driver: local
driver_opts:
type: none
o: bind
device: /home/prom/grafana
networks:
prom:
driver: bridge
docker-compose up -d
docker-compose ps
Name Command State Ports
--------------------------------------------------------------------------------------------------------------
prom_alertmanager_1 /bin/alertmanager --config ... Up 0.0.0.0:9093->9093/tcp, 0.0.0.0:9094->9094/tcp
prom_dingtalk_1 /bin/prometheus-webhook-di ... Up 0.0.0.0:8060->8060/tcp
prom_grafana_1 /run.sh Up 0.0.0.0:3000->3000/tcp
prom_node-exporter_1 /bin/node_exporter Up 0.0.0.0:9100->9100/tcp
prom_prometheus_1 /bin/prometheus --config.f ... Up 0.0.0.0:9090->9090/tcp
docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c1ec4cc9c41f grafana/grafana:latest "/run.sh" 36 seconds ago Up 36 seconds 0.0.0.0:3000->3000/tcp prom_grafana_1
8cd521c327d8 prom/prometheus:latest "/bin/prometheus --c…" 37 seconds ago Up 36 seconds 0.0.0.0:9090->9090/tcp prom_prometheus_1
ef93c8c06ca0 prom/alertmanager:latest "/bin/alertmanager -…" 37 seconds ago Up 37 seconds 0.0.0.0:9093-9094->9093-9094/tcp prom_alertmanager_1
d358a2a39b8d timonwong/prometheus-webhook-dingtalk:latest "/bin/prometheus-web…" 38 seconds ago Up 37 seconds 0.0.0.0:8060->8060/tcp prom_dingtalk_1
366ff81e7a65 prom/node-exporter:latest "/bin/node_exporter" 38 seconds ago Up 37 seconds 0.0.0.0:9100->9100/tcp prom_node-exporter_1【脚本整理】docker-compose 部署prometheus + grafana
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