Skip to content

Latest commit

 

History

History
54 lines (42 loc) · 2.87 KB

VMSS_MIGRATE.md

File metadata and controls

54 lines (42 loc) · 2.87 KB

cloud.azure_ops.vmss_migrate playbook

A playbook to migrate virtual machines of a web application from one Azure region to another region.

Variables

Common
  • source_resource_group: The origin resource group. Should not be equal to destination_resource_group. Default: src_rg
  • source_region: The origin Azure region. Default: eastus
  • destination_resource_group: The destination resource group. Should not be equal to source_resource_group. Default: dst_rg
  • destination_region: The destination Azure region. Default: canadacentral
Networking
  • azure_vnet_address_prefixes_cidr: The virtual network CIDR address prefixes. Default: ['10.1.0.0/16']
  • azure_subnet_address_prefixes_cidr: The subnet CIDR address prefixes. Default: 10.1.0.0/24
Virtual machines
  • azure_vm_name: Virtual machine scaleset name prefix, the name of the scaleset will be {{ azure_vm_name }}ss. Default: webapp-vm-
  • azure_vm_user: Virtual machine user. Default: ansible
  • azure_vm_user_password: Virtual machine user password. Default: 4fB5In3ueO7,
PostgreSQL
  • azure_postgresql_name: The name of the PostgreSQL server. Default: {{ azure_resource_group | replace('_', '-') }}-dbserver
  • azure_postgresql_admin_username: The database server admin user. Default: ansible
  • azure_postgresql_admin_password: The database server admin user password. Default: 4fB5In3ueO7,
  • azure_postgresql_database_instances: The list of database instances. Default: [{'name': 'pyapp', 'charset': 'UTF8'}]
  • azure_postgresql_firewall_rules: The database firewall rules. Default: [{'name': 'allow_all', 'start_ip_address': '0.0.0.0', 'end_ip_address': '255.255.255.255'}]
Web application

  • py_application: Object used to provide details for the web application. Contains the following:

      • env: The python flask application environment. Default: development
      • admin_user: The web application admin user. Default: admin
      • admin_password: The web application admin user password: Default: admin
      • docker_image: The name of the Docker image to build. Default: pywebapp
      • docker_dir: Path on virtual machine where Docker files will be downloaded. Default: /app/pyapp
      • container_name: The name of the container to start on the VM. Default: myapp-container

  • application_force_init: Whether to force application initialization, this will delete existing data from the databse. Default: false

  • application_src: Remote repository application source code. Default: https://github.com/abikouo/webapp_pyflask_demo.git

  • playbook_number_forks: number of parallel fork to use to deploy application into VM. Default: 15