Category: Docker

We are using kong-konga-compose to deploy the Cluster Kong with Konga.

Preparation: Execute below commands on All nodes.

 systemctl stop firewalld
 systemctl disable firewalld
 systemctl status firewalld
 sed -i s/^SELINUX=.*$/SELINUX=permissive/ /etc/selinux/config
 setenforce 0
 yum update -y
 yum install -y https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.6-3.3.el7.x86_64.rpm
 sudo curl  https://download.docker.com/linux/centos/docker-ce.repo -o /etc/yum.repos.d/docker-ce.repo
 sudo yum makecache
 sudo dnf -y install docker-ce
 sudo dnf -y install  git
 sudo systemctl enable --now docker
 sudo curl -L https://github.com/docker/compose/releases/download/1.25.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
 sudo chmod +x /usr/local/bin/docker-compose && ln -sv /usr/local/bin/docker-compose /usr/bin/docker-compose
 sudo docker-compose --version
 sudo docker --version

in node01:

docker swarm init --advertise-addr MASTERNODEIP


OUTPUT:
  
docker swarm join --token SWMTKN-1-1t1u0xijip6l33wdtt7jpq51blwx0hx3t54088xa4bxjy3yx42-90lf5b4nyyw4stbvcqyrde9sf MASTERNODEIP:2377

in node02:

# The command you find in MASTER NODE.
  
  docker swarm join --token SWMTKN-1-1t1u0xijip6l33wdtt7jpq51blwx0hx3t54088xa4bxjy3yx42-90lf5b4nyyw4stbvcqyrde9sf MASTERNODEIP:2377
  

in node01:

docker node ls
ID                            HOSTNAME            STATUS              AVAILABILITY        MANAGER STATUS      ENGINE VERSION
m55wcdrkq0ckmtovuxwsjvgl1 *   master01            Ready               Active              Leader              19.03.8
e9igg0l9tru83ygoys5qcpjv2     node01              Ready               Active                                  19.03.8
  

git clone https://github.com/jaganthoutam/kong-konga-compose.git
  
cd kong-konga-compose

docker stack deploy --compose-file=docker-compose-swarm.yaml kong

#Check Services
  
docker service ls
ID                  NAME                  MODE                REPLICAS            IMAGE                             PORTS
ahucq8qru2xx        kong_kong             replicated          1/1                 kong:1.4.3                        *:8000-8001->8000-8001/tcp, *:8443->8443/tcp
bhf0tdd36isg        kong_kong-database    replicated          1/1                 postgres:9.6.11-alpine
tij6peru7tb8        kong_kong-migration   replicated          0/1                 kong:1.4.3
n0gaj0l6jyac        kong_konga            replicated          1/1                 pantsel/konga:latest              *:1337->1337/tcp
83q1eybkhvvy        kong_konga-database   replicated          1/1                 mongo:4.1.5   

alias dm='docker-machine'
alias dmx='docker-machine ssh'
alias dk='docker'
alias dki='docker images'
alias dks='docker service'
alias dkrm='docker rm'
alias dkl='docker logs'
alias dklf='docker logs -f'
alias dkflush='docker rm `docker ps --no-trunc -aq`'
alias dkflush2='docker rmi $(docker images --filter "dangling=true" -q --no-trunc)'
alias dkt='docker stats --format "table {{.Name}}\t{{.CPUPerc}}\t{{.MemUsage}}\t{{.NetIO}}"'
alias dkps="docker ps --format '{{.ID}} ~ {{.Names}} ~ {{.Status}} ~ {{.Image}}'"