DocKube K8S

Docker container for Kubernetes deployment tools (via Kubespray).

==========================================================================
'########:::'#######:::'######::'##:::'##:'##::::'##:'########::'########:
 ##.... ##:'##.... ##:'##... ##: ##::'##:: ##:::: ##: ##.... ##: ##.....::
 ##:::: ##: ##:::: ##: ##:::..:: ##:'##::: ##:::: ##: ##:::: ##: ##:::::::
 ##:::: ##: ##:::: ##: ##::::::: #####:::: ##:::: ##: ########:: ######:::
 ##:::: ##: ##:::: ##: ##::::::: ##. ##::: ##:::: ##: ##.... ##: ##...::::
 ##:::: ##: ##:::: ##: ##::: ##: ##:. ##:: ##:::: ##: ##:::: ##: ##:::::::
 ########::. #######::. ######:: ##::. ##:. #######:: ########:: ########:
........::::.......::::......:::..::::..:::.......:::........:::........::
--------------------------------------------------------------------------

Features

• Docker Container Environment
• Kubespray (K8S Deployment)
• Ansible
• Portainer (Docker UI Tools)

How To Run DocKube

• Setup Environment

  cp .env.example .env
  

• Customize your own environment .env
• Copy your public-key (id_rsa.pub) to each ssh-key in services folder.
• Setup your own environment DocKube deployment in dockube-build.sh file.

  ENV="0"                    # container environment (0 = development, 1 = staging, 2 = production)
  SKIP_BUILD="0"             # (0 = with build process, 1 = bypass build process)
  REMOVE_CACHE="0"           # (0 = using cache, 1 = no-cache)
  RECREATE_CONTAINER="0"     # (0 = disable recreate container, 1 = force recreate container)
  DAEMON_MODE="1"            # (0 = disable daemon mode, 1 = running daemon mode / background)
  
  USERNAME=`echo $USER`
  PATH_HOME=`echo $HOME`
  
  CONTAINER_PRODUCTION="portainer k8s-master1 k8s-master2 k8s-node1 k8s-node2 k8s-node3 k8s-nfs workspace"
  CONTAINER_STAGING="portainer k8s-master1 k8s-master2 k8s-node1 k8s-node2 k8s-node3 k8s-nfs"
  CONTAINER_DEVELOPMENT="portainer k8s-master1 k8s-node1"
  

• Running DocKube Services:

  make [services]:
    - dockube-run:    Running Container DocKube
    - compose-build:  Build spesific container services
    - compose-up:     Start all container
    - dockube-stop:   Stop all container DocKube
    - dockube-down:   Delete all container DocKube
  

How To Run Kubespray

• Copy your public-key (id_rsa.pub) to each ssh-key in services folder.
• Clone Repository Kubespray from our repo dockube/kubespray.

  Go to `workspace` folder clone `kubespray` from
  `https://github.com/dockube/kubespray`
  -----
  $ cd workspace
  $ git clone https://github.com/dockube/kubespray
  

• Configure kubespray/ansible.cfg:

  ### Baremetal / AWS / GCP ###
  #remote_user=ubuntu
  
  ### OpenStack / DigitalOcean (DO) / DocKube ###
  remote_user=root
  

• Setup your own environment kubespray deployment in workspace/kubespray/kubespray.sh file.

  ENV_KEY="0"                # Setup environment key private (0 = Not Used, 1 = DocKube, 2 = Staging, 3 = Production)
  VERBOSE_MODE="0"           # (0 = disable verbose mode, 1 = running verbose mode)
  VERBOSE_COMMAND="-vvv"
  
  INVENTORY_DOCKUBE="inventory/dockube/hosts.ini"
  INVENTORY_STAGING="inventory/k8s-staging/hosts.ini"
  INVENTORY_PRODUCTION="inventory/k8s-production/hosts.ini"
  
  DOCKUBE_PATH_KEY="/opt/keyserver/key-dockube.pem"
  STAGING_PATH_KEY="/opt/keyserver/key-staging.pem"
  PRODUCTION_PATH_KEY="/opt/keyserver/key-prod.pem"
  

• Running Kubespray Services:

  make [services]:
    - dockube-cluster:      Build K8S cluster in DocKube environment
    - dockube-remove:       Remove K8S cluster in DocKube environment
    - dockube-reset:        Reset all configuration K8S cluster in DocKube environment
    - dockube-scale:        Scale new K8S cluster in DocKube environment
    - dockube-upgrade:      Upgrade K8S cluster in DocKube environment
  
    - staging-cluster:      Build K8S cluster in Staging environment
    - staging-remove:       Remove K8S cluster in Staging environment
    - staging-reset:        Reset all configuration K8S cluster in Staging environment
    - staging-scale:        Scale new K8S cluster in Staging environment
    - staging-upgrade:      Upgrade K8S cluster in Staging environment
  
    - production-cluster:   Build K8S cluster in Production environment
    - production-remove:    Remove K8S cluster in Production environment
    - production-reset:     Reset all configuration K8S cluster in Production environment
    - production-scale:     Scale new K8S cluster in Production environment
    - production-upgrade:   Upgrade K8S cluster in Production environment
  

SSH Docker Container

• Copy your public-key (id_rsa.pub) to each ssh-key folder.

• Check Container Running

  docker ps
  

• Inspect IP Address

  docker inspect [container_id]
  -----
  docker inspect 1486 | grep IP    # container_id: workspace
  "IPAddress": "172.212.0.6"
  

• Use root account

  ssh root@172.212.0.12
  

• Check Container

  root@1486b2a592b3:~# go version
  go version go1.11.1 linux/amd64
  
  root@1486b2a592b3:~# ansible --version
  ansible 2.0.0.2
    config file = /etc/ansible/ansible.cfg
    configured module search path = Default w/o overrides