main.tf

variable "tenancy_ocid" {}
variable "user_ocid" {}
variable "fingerprint" {}
variable "private_key_path" {}
variable "region" {}

variable "compartment_ocid" {}
variable "ssh_public_key" {}
variable "ssh_private_key" {}

# Choose an Availability Domain
variable "availability_domain" {
  default = "1"
}

variable "instance_image_ocid" {
  type = "map"

  default = {
    // See https://docs.us-phoenix-1.oraclecloud.com/images/
    // Oracle-provided image "Oracle-Linux-7.4-2018.02.21-1"
    us-phoenix-1 = "ocid1.image.oc1.phx.aaaaaaaaupbfz5f5hdvejulmalhyb6goieolullgkpumorbvxlwkaowglslq"
    us-ashburn-1   = "ocid1.image.oc1.iad.aaaaaaaajlw3xfie2t5t52uegyhiq2npx7bqyu4uvi2zyu3w3mqayc2bxmaa"
    eu-frankfurt-1 = "ocid1.image.oc1.eu-frankfurt-1.aaaaaaaa7d3fsb6272srnftyi4dphdgfjf6gurxqhmv6ileds7ba3m2gltxq"
    uk-london-1    = "ocid1.image.oc1.uk-london-1.aaaaaaaaa6h6gj6v4n56mqrbgnosskq63blyv2752g36zerymy63cfkojiiq"
  }
}

variable "instance_shape" {
  default = "VM.Standard1.8"
}

provider "oci" {
  tenancy_ocid     = "${var.tenancy_ocid}"
  user_ocid        = "${var.user_ocid}"
  fingerprint      = "${var.fingerprint}"
  private_key_path = "${var.private_key_path}"
  region           = "${var.region}"
}

# Gets a list of Availability Domains
data "oci_identity_availability_domains" "ADs" {
  compartment_id = "${var.tenancy_ocid}"
}

resource "oci_core_virtual_network" "sdcVCN" {
  cidr_block     = "10.1.0.0/16"
  compartment_id = "${var.compartment_ocid}"
  display_name   = "sdcVCN"
  dns_label      = "sdcvnc"
}

resource "oci_core_security_list" "sdcSecList" {
  compartment_id = "${var.compartment_ocid}"
  vcn_id         = "${oci_core_virtual_network.sdcVCN.id}"
  display_name   = "sdcSecList"
  egress_security_rules {
    destination = "0.0.0.0/0"
    protocol    = "6"
  }

  ingress_security_rules = {
        tcp_options {
            "max" = 22
            "min" = 22
        }
        protocol = "6"
        source = "0.0.0.0/0"
    }

     ingress_security_rules = {
        tcp_options {
            "max" = 18630
            "min" = 18630
        }
        protocol = "6"
        source = "0.0.0.0/0"
    }

      ingress_security_rules = {
        tcp_options {
            "max" = 80
            "min" = 80
        }
        protocol = "6"
        source = "0.0.0.0/0"
    }
}

resource "oci_core_subnet" "sdcSubnet" {
  availability_domain = "${lookup(data.oci_identity_availability_domains.ADs.availability_domains[var.availability_domain - 1],"name")}"
  cidr_block          = "10.1.20.0/24"
  display_name        = "sdcSubnet"
  dns_label           = "sdcsubnet"
  security_list_ids   = ["${oci_core_security_list.sdcSecList.id}"]
  compartment_id      = "${var.compartment_ocid}"
  vcn_id              = "${oci_core_virtual_network.sdcVCN.id}"
  route_table_id      = "${oci_core_virtual_network.sdcVCN.default_route_table_id}"
  dhcp_options_id     = "${oci_core_virtual_network.sdcVCN.default_dhcp_options_id}"
}

resource "oci_core_internet_gateway" "DataCollectorIG" {
  compartment_id = "${var.compartment_ocid}"
  display_name   = "DataCollectorIG"
  vcn_id         = "${oci_core_virtual_network.sdcVCN.id}"
}

resource "oci_core_default_route_table" "DataCollectorRT" {
  manage_default_resource_id = "${oci_core_virtual_network.sdcVCN.default_route_table_id}"

  route_rules {
    destination       = "0.0.0.0/0"
    destination_type  = "CIDR_BLOCK"
    network_entity_id = "${oci_core_internet_gateway.DataCollectorIG.id}"
  }
}


#Compute

resource "oci_core_instance" "DataCollector" {
  availability_domain = "${lookup(data.oci_identity_availability_domains.ADs.availability_domains[var.availability_domain - 1],"name")}"
  compartment_id      = "${var.compartment_ocid}"
  display_name        = "DataCollector"
  shape               = "${var.instance_shape}"

  create_vnic_details {
    subnet_id        = "${oci_core_subnet.sdcSubnet.id}"
    display_name     = "primaryvnic"
    assign_public_ip = true
    hostname_label   = "DataCollector"
  }

  source_details {
    source_type = "image"
    source_id   = "${var.instance_image_ocid[var.region]}"
  }

  metadata {
    ssh_authorized_keys = "${var.ssh_public_key}"
  }

  timeouts {
    create = "60m"
  }
}




output "SSH to Data Collector instance " {
value = <<END
        ssh -i ~/.ssh/id_rsa opc@${data.oci_core_vnic.datacollector_vnic.public_ip_address}
END
}


output "Access the Web Console for Data Collector instance " {
value = <<END
	http://${data.oci_core_vnic.datacollector_vnic.public_ip_address}:18630/ . The default username and password are admin and admin.  
END
}