dummy tool

描述

docker images

registry.aliyuncs.com/zhangguanzhang/dummy-tool:v0.1.1
# https://cr.loongnix.cn/search loongarch64 镜像
registry.aliyuncs.com/zhangguanzhang/dummy-tool:v0.1.1-loong64

参数

Usage of /dummy-tool:
Run as a dummy interface tool at initContainer or a Container in kubernetes pod
 -check-interval duration
 	interval(in seconds) to check for interface status and addr (default 5s)
 -health-port string
 	port used by health check, ex: 0.0.0.0:8080 (default "8080")
 -interface-name string
 	name of the interface to be created (default "nodelocaldns")
 -local-ip string
 	comma-separated string of ip addresses to bind localdns process to
 -setup-interface
 	indicates whether network interface should be setup (default true)
 -exit-remove
 will remove the interface when exit (default true)
 -version
 	print version info and exit

example run

cli run

/dummy-tool -local-ip 169.254.10.10,172.26.0.2 -health-port 8070
/dummy-tool -local-ip 169.254.10.10 -health-port 8070
/dummy-tool -local-ip 169.254.10.10 -health-port=""

docker-compose

version: '3.5'
services:
 dns: # port: tcp/80
 image: coredns/coredns:1.8.3
 hostname: coredns
 restart: always
 container_name: wps-coredns
 network_mode: host
 cap_drop:
 - ALL
 cap_add:
 - NET_BIND_SERVICE
 depends_on:
 - dummy
 volumes:
 - ./coredns/:/etc/coredns
 - /usr/share/zoneinfo/Asia/Shanghai:/etc/localtime:ro
 command: ["-conf", "/etc/coredns/Corefile"]
 logging:
 driver: json-file
 options:
 max-file: '3'
 max-size: 70m
 dummy:
 image: registry.aliyuncs.com/zhangguanzhang/dummy-tool:v0.1.1
 hostname: dummy
 restart: always
 container_name: wps-dummy
 network_mode: host
 cap_add:
 - NET_ADMIN
 volumes:
 - /usr/share/zoneinfo/Asia/Shanghai:/etc/localtime:ro
 command: 
 - -local-ip=169.254.20.10
 - -check-interval=5s
 - -health-port=
 - -interface-name=nodelocaldns
 - -setup-interface
 - -exit-remove=false
 logging:
 driver: json-file
 options:
 max-file: '3'
 max-size: 7m

.:53 {
 bind 169.254.20.10
 errors
 health :8079
 hosts /etc/coredns/hosts {
 no_reverse
 reload 5s
 fallthrough
 }
 prometheus :9153
 forward . /etc/resolv.conf
 cache 30
 loop
 reload
 loadbalance
}