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siddharth kumarSrividyaKamakshi
siddharth kumar
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SrividyaKamakshi
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Added - Support for Oracle Cloud Infrastructure (OCI) Internet of Things (IoT) Service
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‎examples/iot/description.md‎

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# Overview
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This is a Terraform configuration that creates the IoT service on Oracle Cloud Infrastructure.
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The Terraform code is used to create a Resource Manager stack, that creates the required resources and configures the application on the created resources.

‎examples/iot/digital_twin_adapter/main.tf‎

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// Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
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// Licensed under the Mozilla Public License v2.0
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variable "tenancy_ocid" {}
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variable "user_ocid" {}
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variable "fingerprint" {}
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variable "private_key_path" {}
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variable "region" {}
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variable "iot_domain_ocid" {}
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variable "digital_twin_model_ocid" {}
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variable "digital_twin_adapter_defined_tags_value" {
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default = "value"
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}
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variable "digital_twin_adapter_description" {
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default = "description"
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}
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variable "digital_twin_adapter_digital_twin_model_spec_uri" {
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default = "dtmi:example:device;1"
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}
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variable "digital_twin_adapter_display_name" {
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default = "displayName"
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}
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variable "digital_twin_adapter_freeform_tags" {
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default = { "Protocol" = "MQTT" }
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}
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variable "digital_twin_adapter_id" {
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default = "id"
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}
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variable "digital_twin_adapter_inbound_envelope_envelope_mapping_time_observed" {
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default = "$.time"
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}
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variable "digital_twin_adapter_inbound_envelope_reference_endpoint" {
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default = "telemetry/temperature"
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}
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variable "digital_twin_adapter_inbound_envelope_reference_payload_data" {
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default = {
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"time" = "<timestamp>"
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"temperature" = 98.6
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}
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}
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variable "digital_twin_adapter_inbound_envelope_reference_payload_data_format" {
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default = "JSON"
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}
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variable "digital_twin_adapter_inbound_routes_condition" {
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default = "*"
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}
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variable "digital_twin_adapter_inbound_routes_description" {
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default = "description"
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}
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variable "digital_twin_adapter_inbound_routes_payload_mapping" {
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default = {
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"$.temperature" = "$.temperature"
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}
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}
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variable "digital_twin_adapter_inbound_routes_reference_payload_data" {
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default = {
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"temperature" = 98.6
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}
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}
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variable "digital_twin_adapter_inbound_routes_reference_payload_data_format" {
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default = "JSON"
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}
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variable "digital_twin_adapter_state" {
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default = "ACTIVE"
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}
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provider "oci" {
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tenancy_ocid = var.tenancy_ocid
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user_ocid = var.user_ocid
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fingerprint = var.fingerprint
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private_key_path = var.private_key_path
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region = var.region
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}
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resource "oci_iot_digital_twin_adapter" "test_digital_twin_adapter" {
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#Required
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iot_domain_id = var.iot_domain_ocid
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#Optional
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#defined_tags = map(oci_identity_tag_namespace.tag-namespace1.name.oci_identity_tag.tag1.name, var.digital_twin_adapter_defined_tags_value)
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description = var.digital_twin_adapter_description
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digital_twin_model_id = var.digital_twin_model_ocid
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#digital_twin_model_spec_uri = var.digital_twin_adapter_digital_twin_model_spec_uri ## either digital_twin_model_id or digital_twin_model_spec_uri
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display_name = var.digital_twin_adapter_display_name
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freeform_tags = var.digital_twin_adapter_freeform_tags
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inbound_envelope {
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#Required
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reference_endpoint = var.digital_twin_adapter_inbound_envelope_reference_endpoint
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#Optional
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envelope_mapping {
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#Optional
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time_observed = var.digital_twin_adapter_inbound_envelope_envelope_mapping_time_observed
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}
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reference_payload {
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#Required
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data = var.digital_twin_adapter_inbound_envelope_reference_payload_data
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data_format = var.digital_twin_adapter_inbound_envelope_reference_payload_data_format
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}
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}
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inbound_routes {
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#Required
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condition = var.digital_twin_adapter_inbound_routes_condition
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#Optional
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description = var.digital_twin_adapter_inbound_routes_description
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payload_mapping = var.digital_twin_adapter_inbound_routes_payload_mapping
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reference_payload {
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#Required
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data = var.digital_twin_adapter_inbound_routes_reference_payload_data
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data_format = var.digital_twin_adapter_inbound_routes_reference_payload_data_format
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}
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}
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}
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data "oci_iot_digital_twin_adapters" "test_digital_twin_adapters" {
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#Required
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iot_domain_id = var.iot_domain_ocid
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#Optional
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digital_twin_model_id = var.digital_twin_model_ocid
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digital_twin_model_spec_uri = var.digital_twin_adapter_digital_twin_model_spec_uri
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display_name = var.digital_twin_adapter_display_name
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id = oci_iot_digital_twin_adapter.test_digital_twin_adapter.id
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state = var.digital_twin_adapter_state
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}
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‎examples/iot/digital_twin_instance/main.tf‎

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// Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
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// Licensed under the Mozilla Public License v2.0
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###########################################################################
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# This example assumes the following prerequisites:
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# - The DTDL Models and Adapter have already been created.
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# You can refer to the model example for guidance.
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###########################################################################
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variable "tenancy_ocid" {}
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variable "user_ocid" {}
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variable "fingerprint" {}
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variable "private_key_path" {}
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variable "region" {}
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variable "iot_domain_ocid" {}
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variable "digital_twin_model_ocid" {}
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variable "digital_twin_adapter_ocid" {}
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variable "auth_ocid" {}
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variable "digital_twin_instance_defined_tags_value" {
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default = "value"
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}
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variable "digital_twin_instance_description" {
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default = "description"
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}
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variable "digital_twin_instance_digital_twin_model_spec_uri" {
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// Refer model example
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default = "dtmi:example:device;1"
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}
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variable "digital_twin_instance_display_name" {
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default = "displayName"
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}
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variable "digital_twin_instance_external_key" {
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default = "externalKey"
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}
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variable "digital_twin_instance_freeform_tags" {
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default = { "Protocol" = "MQTT" }
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}
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variable "digital_twin_instance_id" {
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default = "id"
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}
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variable "digital_twin_instance_state" {
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default = "ACTIVE"
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}
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variable "digital_twin_instance_content_should_include_metadata" {
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default = true
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}
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provider "oci" {
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tenancy_ocid = var.tenancy_ocid
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user_ocid = var.user_ocid
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fingerprint = var.fingerprint
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private_key_path = var.private_key_path
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region = var.region
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}
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resource "oci_iot_digital_twin_instance" "test_digital_twin_instance" {
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#Required
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auth_id = var.auth_ocid
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iot_domain_id = var.iot_domain_ocid
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#Optional
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#defined_tags = map(oci_identity_tag_namespace.tag-namespace1.name.oci_identity_tag.tag1.name, var.digital_twin_instance_defined_tags_value)
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description = var.digital_twin_instance_description
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digital_twin_adapter_id = var.digital_twin_adapter_ocid
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display_name = var.digital_twin_instance_display_name
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external_key = var.digital_twin_instance_external_key
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freeform_tags = var.digital_twin_instance_freeform_tags
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}
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data "oci_iot_digital_twin_instances" "test_digital_twin_instances" {
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#Required
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iot_domain_id = var.iot_domain_ocid
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#Optional
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digital_twin_model_id = var.digital_twin_model_ocid
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digital_twin_model_spec_uri = var.digital_twin_instance_digital_twin_model_spec_uri
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display_name = var.digital_twin_instance_display_name
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id = var.digital_twin_instance_id
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state = var.digital_twin_instance_state
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}
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data "oci_iot_digital_twin_instance_content" "test_digital_twin_instance_content" {
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#Required
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digital_twin_instance_id = oci_iot_digital_twin_instance.test_digital_twin_instance.id
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#Optional
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should_include_metadata = var.digital_twin_instance_content_should_include_metadata
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}

‎examples/iot/digital_twin_model/main.tf‎

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// Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
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// Licensed under the Mozilla Public License v2.0
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variable "tenancy_ocid" {}
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variable "user_ocid" {}
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variable "fingerprint" {}
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variable "private_key_path" {}
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variable "region" {}
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variable "iot_domain_ocid" {}
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variable "digital_twin_model_defined_tags_value" {
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default = "value"
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}
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variable "digital_twin_model_description" {
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default = "description"
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}
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variable "spec_uri_starts_with" {
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default = "dtmi:example"
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}
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variable "digital_twin_model_display_name" {
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default = "displayName"
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}
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variable "digital_twin_model_freeform_tags" {
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default = { "Protocol" = "MQTT" }
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}
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variable "digital_twin_model_id" {
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default = "id"
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}
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variable "digital_twin_model_spec" {
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default = {
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"@id" = "dtmi:example:device;1"
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"@type" = "Interface"
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"@context" = "dtmi:dtdl:context;3"
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"displayName" = "IoT Device Model"
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"description" = "Represents a simple IoT device with temperature property."
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"contents" = [
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{
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"@type" = "Property"
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"name" = "temperature"
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"displayName" = "Temperature"
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"description" = "The current temperature reading of the device."
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"schema" = "double"
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},
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{
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"@type" = "Relationship"
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"name" = "connectedHumidity"
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"target" = "dtmi:example:device;2"
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"properties" = [
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{
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"@type" = "Property"
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"name" = "connectionStrength"
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"schema" = "integer"
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"description" = "Strength of the connection between devices (0–100)."
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}
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]
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}
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]
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}
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}
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variable "digital_twin_model_state" {
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default = "ACTIVE"
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}
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provider "oci" {
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tenancy_ocid = var.tenancy_ocid
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user_ocid = var.user_ocid
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fingerprint = var.fingerprint
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private_key_path = var.private_key_path
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region = var.region
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}
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resource "oci_iot_digital_twin_model" "test_digital_twin_model" {
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#Required
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iot_domain_id = var.iot_domain_ocid
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spec = jsonencode(var.digital_twin_model_spec)
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#Optional
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#defined_tags = map(oci_identity_tag_namespace.tag-namespace1.name.oci_identity_tag.tag1.name, var.digital_twin_model_defined_tags_value)
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description = var.digital_twin_model_description
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display_name = var.digital_twin_model_display_name
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freeform_tags = var.digital_twin_model_freeform_tags
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}
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data "oci_iot_digital_twin_models" "test_digital_twin_models" {
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#Required
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iot_domain_id = var.iot_domain_ocid
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#Optional
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spec_uri_starts_with = var.spec_uri_starts_with
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display_name = var.digital_twin_model_display_name
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id = oci_iot_digital_twin_model.test_digital_twin_model.id
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state = var.digital_twin_model_state
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}
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data "oci_iot_digital_twin_model_spec" "test_digital_twin_model_spec" {
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#Required
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digital_twin_model_id = oci_iot_digital_twin_model.test_digital_twin_model.id
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}
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