#! /usr/bin/env bash # # Insert data in ETCD V3 function insert_etcd2_data() { # backend 1 curl -i -H "Accept: application/json" -X PUT -d value="NetworkErrorRatio() > 0.5" http://localhost:2379/v2/keys/traefik/backends/backend1/circuitbreaker/expression curl -i -H "Accept: application/json" -X PUT -d value="http://172.17.0.2:80" http://localhost:2379/v2/keys/traefik/backends/backend1/servers/server1/url curl -i -H "Accept: application/json" -X PUT -d value="10" http://localhost:2379/v2/keys/traefik/backends/backend1/servers/server1/weight curl -i -H "Accept: application/json" -X PUT -d value="http://172.17.0.3:80" http://localhost:2379/v2/keys/traefik/backends/backend1/servers/server2/url curl -i -H "Accept: application/json" -X PUT -d value="1" http://localhost:2379/v2/keys/traefik/backends/backend1/servers/server2/weight # backend 2 curl -i -H "Accept: application/json" -X PUT -d value="drr" http://localhost:2379/v2/keys/traefik/backends/backend2/loadbalancer/method curl -i -H "Accept: application/json" -X PUT -d value="http://172.17.0.4:80" http://localhost:2379/v2/keys/traefik/backends/backend2/servers/server1/url curl -i -H "Accept: application/json" -X PUT -d value="1" http://localhost:2379/v2/keys/traefik/backends/backend2/servers/server1/weight curl -i -H "Accept: application/json" -X PUT -d value="http://172.17.0.5:80" http://localhost:2379/v2/keys/traefik/backends/backend2/servers/server2/url curl -i -H "Accept: application/json" -X PUT -d value="2" http://localhost:2379/v2/keys/traefik/backends/backend2/servers/server2/weight # frontend 1 curl -i -H "Accept: application/json" -X PUT -d value="backend2" http://localhost:2379/v2/keys/traefik/frontends/frontend1/backend curl -i -H "Accept: application/json" -X PUT -d value="http" http://localhost:2379/v2/keys/traefik/frontends/frontend1/entrypoints curl -i -H "Accept: application/json" -X PUT -d value="Host:test.localhost" http://localhost:2379/v2/keys/traefik/frontends/frontend1/routes/test_1/rule # frontend 2 curl -i -H "Accept: application/json" -X PUT -d value="backend1" http://localhost:2379/v2/keys/traefik/frontends/frontend2/backend curl -i -H "Accept: application/json" -X PUT -d value="http" http://localhost:2379/v2/keys/traefik/frontends/frontend2/entrypoints curl -i -H "Accept: application/json" -X PUT -d value="Path:/test" http://localhost:2379/v2/keys/traefik/frontends/frontend2/routes/test_2/rule } # # Insert data in ETCD V3 # $1 = ECTD IP address # Note : This function allows adding data in a ETCD V3 which is directly installed on a host # or in container which binds its port 2379 on a host in the way to allows etcd_client container to access it. function insert_etcd3_data() { readonly etcd_ip=$1 # backend 1 docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/backends/backend1/circuitbreaker/expression" "NetworkErrorRatio() > 0.5" docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/backends/backend1/servers/server1/url" "http://172.17.0.2:80" docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/backends/backend1/servers/server1/weight" "10" docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/backends/backend1/servers/server2/url" "http://172.17.0.3:80" docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/backends/backend1/servers/server2/weight" "1" # backend 2 docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/backends/backend2/loadbalancer/method" "drr" docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/backends/backend2/servers/server1/url" "http://172.17.0.4:80" docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/backends/backend2/servers/server1/weight" "1" docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/backends/backend2/servers/server2/url" "http://172.17.0.5:80" docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/backends/backend2/servers/server2/weight" "2" # frontend 1 docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/frontends/frontend1/backend" "backend2" docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik//frontends/frontend1/entrypoints" "http" docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/frontends/frontend1/routes/test_1/rule" "Host:test.localhost" # frontend 2 docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/frontends/frontend2/backend" "backend1" docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/frontends/frontend2/entrypoints" "http" docker container run --rm -ti -e ETCDCTL_DIAL_="TIMEOUT 10s" -e ETCDCTL_API="3" tenstartups/etcdctl --endpoints=[$etcd_ip:2379] put "/traefik/frontends/frontend2/routes/test_2/rule" "Path:/test" } function show_usage() { echo "USAGE : etcd-config.sh ETCD_API_VERSION [ETCD_IP_ADDRESS]" echo " ETCD_API_VERSION : Values v2 or V3 (v3 requires ETCD_IP_ADDRESS)" echo " ETCD_IP_ADDRESS : Host ETCD IP address (not 127.0.0.1)" } function main() { case $# in 1) if [[ $1 == "V2" ]]; then insert_etcd2_data else show_usage exit 1 fi ;; 2) if [[ $1 == "V3" && $2 != "127.0.0.1" && ! -z $(echo $2 | grep -oE "([0-9]+(\.)?){4}") ]]; then insert_etcd3_data $2 else show_usage exit 1 fi ;; *) show_usage exit 1 ;; esac } main $@