CEP_Install.yml

#©2016-2017 EdgeVerve Systems Limited (a fully owned Infosys subsidiary),Bangalore, India. All Rights Reserved.

#Get inputs from users to setup CEP
- hosts: 
  - all
  - localhost
  
  vars_prompt:
  
    - name: DomainName
      prompt: "Set Domain Name to access application/services(DNS should support *.domainname)"
      default: "cepapp.dev"
      private: no
    
    - name: DirectLVMstorage
      prompt: "Is lvm setup for docker storage required"
      default: "no"
      private: no
      
    - name: Docker_storage_devs
      prompt: "Disk path for docker storage setup (required if lvm setup is yes)"
      default: "/dev/sdb"
      private: no

    - name: setupNFS
      prompt: "Do you want setup NFS Server to persist CEP Component data"
      default: "no"
      private: no
    
    - name: NFSSharePath
      prompt: "Specify NFS Server share Folder (required if NFS Server setup is yes)"
      private: no      
      
    - name: cepfolder
      prompt: "Specify an folder for cep config and data files (eg: /datadisk)"
      private: no            
 
    - name: cepUI
      prompt: "Install CEP Portal - Portainer - yes/no"
      default: "yes"
      private: no
      
    - name: cepmon
      prompt: "Install Monitoring Service - Prometheus-Grafana - yes/no"
      default: "yes"
      private: no

    - name: InstallGitlab
      prompt: "Install Gitlab Service - yes/no"
      default: "no"
      private: no
      
    - name: cepGraylog
      prompt: "Install Logging Service - Graylog - yes/no"
      default: "yes"
      private: no      
    
  tasks:
    - set_fact: 
        domainname: "{{DomainName}}"
        cepfolder: "{{cepfolder}}"
        installgitlab: "{{InstallGitlab}}" 
        installcepui: "{{cepUI}}"
        directLVMstorage: "{{DirectLVMstorage}}"
        docker_storage_devs: "{{Docker_storage_devs}}"
        installgraylog: "{{cepGraylog}}"
        installmonitor: "{{cepmon}}"
        setupNFS: "{{setupNFS}}"
        NFSSharePath: "{{NFSSharePath}}" 

#Generate certificates
- hosts:
  - localhost
  
  roles:
    - cert_generation

#Setup NFSServer if provided
- hosts:
  - NFSServer
  
  roles:
    - { role: setup_NFS, when: setupNFS == True or setupNFS == "yes"}
        
#Install Docker engine in all machines
- hosts:
  - AllHosts
  
  roles:
    - docker_storage
    - certs
    - install_docker
    - app_config_setup
    - { role: setup_cleanup_cron, when: cleanup_cron_enable == True or cleanup_cron_enable == "yes"}
    - { role: cadvisor, when: installmonitor == True or installmonitor == "yes"}
    
#Determine swarm status for manager
- hosts:
  - manager
  
  roles:
    - swarm_master_check
    
#Determine swarm status for worker
- hosts:
  - worker
  
  roles:
    - swarm_worker_check

- hosts:
  - localhost    
  
  roles:
    - swarm_master_list
    - swarm_worker_list
    
#Initiate swarm if not already present
- hosts:
  - swarm_manager_bootstrap[0]
  
  roles:
    - swarm_master_init

#Retrieve swarm token
- hosts: 
  - swarm_manager_operational[0]

  roles:
    - swarm_retrieve_token
      
#Join swarm_masters
- hosts:
    - swarm_manager_bootstrap:!swarm_manager_operational
    
  roles:
    - swarm_master_join

#Join swarm workers
- hosts:
    - swarm_worker_bootstrap:!swarm_manager_bootstrap

  roles:
    - swarm_worker_join

#Create services
- hosts:
    - swarm_manager_operational[0]

  roles:
    - router
    - private_registry
    - { role: cep_portal, when: installcepui == True or installcepui == "yes"}
    - { role: gitlab, when: installgitlab == True or installgitlab == "yes"}
    - { role: graylog, when: installgraylog == True or installgraylog == "yes"}
    - { role: monitoring, when: installmonitor == True or installmonitor == "yes"}