Ansible Workflow

Workflow for deploying LAMP through Ansible.

{
  "id":"ansible-workflow",
  "name": "Workflow for deploying LAMP via Ansible",
  "description":"Sample Workflow for deploying an entire LAMP stack via Ansible",
  "version":"1.0",
  "startStep":"step0",
  "variables": [
    {"name":"vnfId", "type": "string"}
  ],
  "input": [
    {"name": "ANSIBLE_HOST_IP", "description": "Ansible Host IP Address", "type": "string"},
    {"name": "ANSIBLE_HOST_USER", "description": "Ansible Host Username", "type": "string"},
    {"name": "ANSIBLE_HOST_PWD", "description": "Ansible Host Password", "type": "password"},
    {"name": "WEBSERVER_IP", "description": "Web Server IP Address", "type": "string"},
    {"name": "DBSERVER_IP", "description": "DB Server IP Address", "type": "string"}
  ],
  "output": [
    {"name":"COPY_RESULT", "description": "Copy Output", "type": "string"},
    {"name":"SSH_OUTPUT", "description": "SSH Command Output", "type": "string"},
    {"name":"ANSIBLE_OUTPUT", "description": "Ansible Command Output", "type": "string"}
  ],
  "steps":[
    {
      "stepId":"step0",
      "workflow":"COPY_FILE_TO_GUEST", "namespace": "nfv",
      "type":"task",
      "description": "Copy Ansible Scripts from CSAR",
      "inBinding":[
         {"name": "username", "type": "string", "exportName": "ANSIBLE_HOST_USER"}
        ,{"name": "password", "type": "password", "exportName": "ANSIBLE_HOST_PWD"}
        ,{"name": "ip", "type": "string", "exportName": "ANSIBLE_HOST_IP"}
        ,{"name": "inFile", "type": "file", "default": [{"name": "ansible-centos7-lamp-master.zip"}]}
        ,{"name": "workingDirectory", "type": "string", "default": "/opt/ansible"}
        ,{"name": "destinationFileName", "type": "string", "default": "ansible-centos7-lamp-master.zip"}
      ],
      "outBinding": [
        {"name": "result", "type": "string", "exportName": "COPY_RESULT"}
      ],
      "nextStep": "step1"
    },
    {
      "stepId":"step1",
      "workflow":"VRO_CUSTOM_WORKFLOW",
      "namespace": "nfv",
      "type":"task",
      "description": "Unzip Ansible Scripts",
      "inBinding":[
        {"name": "vroWorkflowName", "type": "string", "default": "Run SSH Command"},
        {"name": "username", "type": "string", "exportName": "ANSIBLE_HOST_USER"},
        {"name": "password", "type": "password", "exportName": "ANSIBLE_HOST_PWD"},
        {"name": "port", "type": "number", "default": "22"},
        {"name": "cmd", "type": "string", "default": "cd /opt/ansible; unzip ansible-centos7-lamp-master.zip; "},
        {"name": "encoding", "type": "string", "default": " "},
        {"name": "hostNameOrIP", "type": "string", "exportName": "ANSIBLE_HOST_IP"},
        {"name": "passwordAuthentication", "type": "boolean", "default": "true"}
      ],
      "outBinding": [
        {"name": "result", "type": "string", "exportName": "SSH_OUTPUT"}
      ],
      "nextStep":"step2"
    },
    {
      "stepId":"step2",
      "workflow":"VRO_CUSTOM_WORKFLOW",
      "namespace": "nfv",
      "type":"task",
      "description": "Prepare Ansible Hosts file",
      "inBinding":[
        {"name": "vroWorkflowName", "type": "string", "default": "Run SSH Command"},
        {"name": "username", "type": "string", "exportName": "ANSIBLE_HOST_USER"},
        {"name": "password", "type": "password", "exportName": "ANSIBLE_HOST_PWD"},
        {"name": "port", "type": "number", "default": "22"},
        {"name": "cmd", "type": "string", "default": "cd /opt/ansible/ansible-centos7-lamp-master; sed -i -e 's/client1.example.com/{{WEBSERVER_IP}}/g' /opt/ansible/ansible-centos7-lamp-master/hosts; sed -i -e 's/client2.example.com/{{DBSERVER_IP}}/g' /opt/ansible/ansible-centos7-lamp-master/hosts"},
        {"name": "encoding", "type": "string", "default": " "},
        {"name": "hostNameOrIP", "type": "string", "exportName": "ANSIBLE_HOST_IP"},
        {"name": "passwordAuthentication", "type": "boolean", "default": "true"}
      ],
      "outBinding": [
        {"name": "result", "type": "string", "exportName": "SSH_OUTPUT"}
      ],
      "nextStep":"step3"
    },
    {
      "stepId":"step3",
      "workflow":"VRO_CUSTOM_WORKFLOW",
      "namespace": "nfv",
      "type":"task",
      "description": "Execute Ansible Playbook",
      "inBinding":[
        {"name": "vroWorkflowName", "type": "string", "default": "Run SSH Command"},
        {"name": "username", "type": "string", "exportName": "ANSIBLE_HOST_USER"},
        {"name": "password", "type": "password", "exportName": "ANSIBLE_HOST_PWD"},
        {"name": "port", "type": "number", "default": "22"},
        {"name": "cmd", "type": "string", "default": "cd /opt/ansible/ansible-centos7-lamp-master; ansible-playbook -v -i hosts site.yml"},
        {"name": "encoding", "type": "string", "default": " "},
        {"name": "hostNameOrIP", "type": "string", "exportName": "ANSIBLE_HOST_IP"},
        {"name": "passwordAuthentication", "type": "boolean", "default": "true"}
      ],
      "outBinding": [
        {"name": "result", "type": "string", "exportName": "ANSIBLE_OUTPUT"}
      ],
      "nextStep":"END"
    }
  ]
}