kong-docker-swarm-using-ucp

UCP | Docker Swarm

init cluster using ucp

docker image pull docker/ucp:2.2.3

# see https://docs.docker.com/datacenter/ucp/2.2/reference/cli/install/#options
docker container run --rm -it --name ucp \
  -v /var/run/docker.sock:/var/run/docker.sock \
  docker/ucp:2.2.3 install \
  --admin-username=admin \
  --admin-password=12345678 \
  --swarm-port 3376 \
  --host-address $(ipconfig getifaddr en0) # $(ipconfig getifaddr en0) == xxx.xxx.xxx.xxx, where en0 - is your network interface

# or interactive
docker container run --rm -it --name ucp \
  -v /var/run/docker.sock:/var/run/docker.sock \
  docker/ucp:2.2.3 install \
  --host-address 192.168.0.123 \
  --interactive

create overlay network

docker network create -d overlay kong-application

create and run global stateful database service

docker service create --detach=false \
  --name kong-database \
  -p 5432:5432 \
  -e "POSTGRES_USER=kong" \
  -e "POSTGRES_DB=kong" \
  --mode global \
  --health-cmd="pg_isready -U postgres"\
  --health-interval=10s \
  --health-timeout=5s \
  --health-retries=5 \
  --network kong-application \
  --mount type=volume,source=postgres-data,destination=/var/lib/postgresql/data,volume-label="type=service",volume-label="name=kong-database" \
  postgres:9.4-alpine

run kong migration

docker pull kong:0.11.0
docker service create --detach=true \
  --name migrations \
  -e "KONG_DATABASE=postgres" \
  -e "KONG_PG_HOST=kong-database" \
  -e "KONG_CASSANDRA_CONTACT_POINTS=kong-database" \
  --network kong-application \
  kong:0.11.0 kong migrations -v up

docker service logs migrations
docker service rm migrations

run stateless services: kong and dashboard

docker service create --detach=false \
  --name kong \
  -p 8000:8000 \
  -p 8001:8001 \
  -p 8443:8443 \
  -p 8444:8444 \
  -e "KONG_DATABASE=postgres" \
  -e "KONG_PG_HOST=kong-database" \
  -e "KONG_PG_DATABASE=kong" \
  --replicas 1 \
  --health-cmd="curl -I -s -L http://127.0.0.1:8000 || exit 1"\
  --health-interval=10s \
  --health-timeout=5s \
  --health-retries=5 \
  --network kong-application \
  --mount type=volume,source=kong-data,destination=/usr/local/kong,volume-label="type=service",volume-label="name=kong" \
  kong:0.11.0

docker service create --detach=false \
  --name dashboard \
  -p 8080:8080 \
  --replicas 1 \
  --network kong-application \
  pgbi/kong-dashboard:v2

check deployment open http://0.0.0.0:8080/

check cluster info open https://0.0.0.0/

bash kong-docker-swarm-using-ucp/swarm-start.bash
bash kong-docker-swarm-using-ucp/swarm-scale.bash
bash kong-docker-swarm-using-ucp/swarm-cleanup.bash