Docker_cAdvisor_prometheus

zyh3033

prometheus and grafana and cAdvisor

Global setting

network configure

docker network create --driver bridge --subnet 10.0.0.0/24 --gateway 10.0.0.1 monitor
Grafana configure
　　Grafana Template

# pull grafana image
docker pull grafana/grafana
grafana目录

• 配置文件/etc/grafana/
  
• sqlite3 database file /var/lib/grafana
  

grafana在docker中的环境变量

• GF_SERVER_ROOT_URL=http://grafana.server.name 指定grafana的访问路径
  
• GF_SECURITY_ADMIN_PASSWORD=secret 指定grafana的登录密码
  
• GF_INSTALL_PLUGINS=grafana-clock-panel,grafana-simple-json-datasource 指定安装插件的变量
  

构建持久性存储

docker run \
-d \
-v /var/lib/grafana \
--name grafana-storage \
busybox:latest
启动容器

# 启动Grafana容器
docker run \
-d \
-p 3000:3000 \
--name grafana \
--volumes-from grafana-storage \
-e "GF_INSTALL_PLUGINS=grafana-clock-panel,grafana-simple-json-datasource" \
-e "GF_SERVER_ROOT_URL=http://10.0.0.10:3000" \
-e "GF_SECURITY_ADMIN_PASSWORD=marion" \
--network monitor \
--ip 10.0.0.10 \
--restart always \
grafana/grafana
# 查看配置文件以及数据目录的挂载位置
docker inspect grafana

cAdvisor

sudo docker run \
--volume=/:/rootfs:ro \
--volume=/var/run:/var/run:rw \
--volume=/sys:/sys:ro \
--volume=/var/lib/docker/:/var/lib/docker:ro \
--volume=/dev/disk/:/dev/disk:ro \
--detach=true \
--name=cadvisor \
--network monitor \
--ip 10.0.0.11 \
google/cadvisor:latest
prometheus configure

global:
scrape_interval:     60s
evaluation_interval: 60s
scrape_configs:
- job_name: prometheus
static_configs:
- targets: ['localhost:9090']
labels:
instance: prometheus
- job_name: 'cAdvisor'
static_configs:
- targets: ['10.0.0.11:8080']
labels:
instance: db1
docker run \
-dit \
-v /root/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml \
--network monitor \
--ip 10.0.0.12 \
prom/prometheus
Deploy by docker-compose yaml file

docker-compose.yml

prometheus:
image: prom/prometheus:latest
container_name: monitoring_prometheus
restart: unless-stopped
volumes:
- ./data/prometheus/config:/etc/prometheus/
- ./data/prometheus/data:/prometheus
command:
- '-config.file=/etc/prometheus/prometheus.yml'
- '-storage.local.path=/prometheus'
- '-alertmanager.url=http://alertmanager:9093'
expose:
- 9090
ports:
- 9090:9090
links:
- cadvisor:cadvisor
- node-exporter:node-exporter
node-exporter:
image: prom/node-exporter:latest
container_name: monitoring_node_exporter
restart: unless-stopped
expose:
- 9100
cadvisor:,
image: google/cadvisor:latest
container_name: monitoring_cadvisor
restart: unless-stopped
volumes:
- /:/rootfs:ro
- /var/run:/var/run:rw
- /sys:/sys:ro
- /var/lib/docker/:/var/lib/docker:ro
expose:
- 8080
grafana:
image: grafana/grafana:latest
container_name: monitoring_grafana
restart: unless-stopped
links:
- prometheus:prometheus
volumes:
- ./data/grafana:/var/lib/grafana
environment:
- GF_SECURITY_ADMIN_PASSWORD=MYPASSWORT
- GF_USERS_ALLOW_SIGN_UP=false
- GF_SERVER_DOMAIN=myrul.com
- GF_SMTP_ENABLED=true
- GF_SMTP_HOST=smtp.gmail.com:587
- GF_SMTP_USER=myadrress@gmail.com
- GF_SMTP_PASSWORD=mypassword
- GF_SMTP_FROM_ADDRESS=myaddress@gmail.com

prometheus.yml

# my global config
global:
scrape_interval:     120s # By default, scrape targets every 15 seconds.
evaluation_interval: 120s # By default, scrape targets every 15 seconds.
# scrape_timeout is set to the global default (10s).
# Attach these labels to any time series or alerts when communicating with
# external systems (federation, remote storage, Alertmanager).
external_labels:
monitor: 'my-project'
# Load and evaluate rules in this file every 'evaluation_interval' seconds.
rule_files:
# - "alert.rules"
# - "first.rules"
# - "second.rules"
# A scrape configuration containing exactly one endpoint to scrape:
# Here it's Prometheus itself.
scrape_configs:
# The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
- job_name: 'prometheus'
# Override the global default and scrape targets from this job every 5 seconds.
scrape_interval: 120s
# metrics_path defaults to '/metrics'
# scheme defaults to 'http'.
static_configs:
- targets: ['localhost:9090','cadvisor:8080','node-exporter:9100', 'nginx-exporter:9113']
command

docker-compose up -d