schema.yaml

title: "Deploy Cassandra cluster in OCI"
stackDescription: "Deploy typical six-node deployment of a Cassandra cluster on Oracle Cloud Infrastructure Compute instances"
schemaVersion: 1.2.0
version: "20201104"
locale: "en"

variableGroups:
- title: General Configuration
  visible: false
  variables:
  - tenancy_ocid
  - region
  - release

- title: Required Configuration
  visible: true  
  variables:
  - compartment_ocid
  - use_private_subnet
  - node_shape
  - node_flex_shape_ocpus
  - node_flex_shape_memory
  - node_count
  - seeds_count
  - show_advanced

- title: Networking Optional Configuration
  visible: 
      and:
        - show_advanced
  variables:
  - vcn_cidr
  - cassandra_subnet_cidr
  - label_prefix

- title: Compute Optional Configuration
  visible: 
      and:
        - show_advanced
  variables:
  - instance_os
  - linux_os_version

- title: Cassandra Optional Configuration
  visible: 
      and:
        - show_advanced
  variables:
  - cassandra_version  
  - storage_port
  - ssl_storage_port

variables:

  show_advanced:
    type: boolean
    title: "Show advanced options?"
    description: "Shows advanced options."
    visible: true
    default: false

  compartment_ocid:
    type: oci:identity:compartment:id
    required: true
    visibile: true
    title: "Compartment"
    description: "Compartment where your Cassandra cluster will be deployed."

  region:
    type: oci:identity:region:name
    required: true
    visibile: true
    title: "Region"
    description: "Choose Region where your Cassandra cluster will be deployed."

  use_private_subnet:
    type: boolean
    title: "Use Private Subnet?"
    description: "Decide if you want to hide Cassandra in the private subnet with access via Bastion Service."
    visible: true
    default: true

  node_shape:
    type: oci:core:instanceshape:name
    required: true
    title: "Cassandra nodes shape"
    description: "Choose Instance Shape for Cassandra nodes."
    default: "BM.DenseIO2.52"
    dependsOn:
      compartmentId: ${compartment_ocid}

  node_flex_shape_ocpus:
    type: number
    required: false
    minimum: 1
    maximum: 128
    multipleOf: 1
    default: 1
    title: "Flex Shape OCPUs"
    description: "Choose number of OCPUs for Flex Shape."
    visible:
      and:
        - or:
          - eq:
            - node_shape
            - "VM.Standard.E3.Flex"
          - eq:
            - node_shape
            - "VM.Standard.E4.Flex"
          - eq:
            - node_shape
            - "VM.Optimized3.Flex"

  node_flex_shape_memory:
    type: number
    required: false
    minimum: 1
    maximum: 128
    multipleOf: 1
    default: 10
    title: "Flex Shape Memory (GB)"
    description: "Choose number GB for Flex Shape Memory."
    visible:
      and:
        - or:
          - eq:
            - node_shape
            - "VM.Standard.E3.Flex"
          - eq:
            - node_shape
            - "VM.Standard.E4.Flex"
          - eq:
            - node_shape
            - "VM.Optimized3.Flex"

  node_count:
    type: number
    required: false
    minimum: 3
    maximum: 1000
    multipleOf: 1
    default: 6
    title: "Number of nodes in Cassandra cluster"
    description: "Choose the number of nodes in Cassandra cluster (includes seed and non-seed nodes)."

  seeds_count:
    type: number
    required: false
    minimum: 3
    maximum: 1000
    multipleOf: 1
    default: 3
    title: "Number of seed nodes in Cassandra cluster"
    description: "Choose the number of seed nodes in Cassandra cluster."

  cassandra_version:
    type: enum
    required: false
    visible: true
    title: "Cassandra version"
    description: "Choose version of Cassandra."
    default: "3.11.11"
    enum:
      - "3.11.11"  

  vcn_cidr:
    type: string
    visible: true
    required: false
    pattern: "^(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9]).(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9]).(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9]).(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\\/(3[0-2]|[1-2]?[0-9])$"
    title: "VCN CIDR"
    description: "Choose VCN CIDR for your Cassandra cluster deployment."

  cassandra_subnet_cidr:
    type: string
    visible: true
    required: false
    pattern: "^(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9]).(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9]).(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9]).(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\\/(3[0-2]|[1-2]?[0-9])$"
    title: "Cassandra Subnet CIDR"
    description: "Choose Public or Private Subnet CIDR for your Cassandra cluster deployment."

  instance_os:
    type: enum
    required: false
    visible: true
    title: "Instance OS"
    description: "An Operating System that determines the operating system for Cassandra nodes."
    default: "Oracle Linux"
    enum:
      - "Oracle Linux"

  linux_os_version:
    type: enum
    required: false
    visible: true
    title: "Instance OS version"
    description: "An Operating System version that determines the operating system version for Cassandra nodes."
    default: "7.9"
    enum:
      - "7.9"       

  label_prefix:
    type: string
    required: false
    visible: false
    title: "Cassandra Hostname Prefix"
    description: "Type Cassandra Hostname Prefix."

  storage_port:
    type: number
    required: false
    minimum: 1
    maximum: 65536
    multipleOf: 1
    default: 7000
    title: "Storage Port in Cassandra cluster"
    description: "Choose Storage Port in Cassandra cluster."

  ssl_storage_port:
    type: number
    required: false
    minimum: 1
    maximum: 65536
    multipleOf: 1
    default: 7001
    title: "SSL Storage Port in Cassandra cluster"
    description: "Choose SSL Storage Port in Cassandra cluster."

  release:
    type: string
    required: false
    visible: false
    title: "Reference Architecture Release (OCI Architecture Center)"

outputs:

  generated_ssh_private_key:
    title: "Generated SSH Private Key"
    displayText: "Generated SSH Private Key"
    type: copyableString
    visible: true