feat(examples): add examples to showcase usage (#4)

Author: Pothulapati

examples/datastore/main.tf

@@ -0,0 +1,29 @@
+terraform {
+  required_providers {
+    dfcloud = {
+      source = "registry.terraform.io/dragonflydb/dfcloud"
+    }
+  }
+}
+
+provider "dfcloud" {
+}
+
+resource "dfcloud_datastore" "cache" {
+  name = "frontend-cache"
+
+  location = {
+    region   = "us-central1"
+    provider = "gcp"
+  }
+ 
+  tier = {
+    max_memory_bytes = 3000000000
+    performance_tier = "dev"
+    replicas         = 1
+  }
+
+  dragonfly = {
+    cache_mode = true
+  }
+}

examples/e2e/main.tf

@@ -0,0 +1,74 @@
+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "5.50.0"
+    }
+
+    dfcloud = {
+      source = "github.com/dfcloud/terraform-provider-dfcloud"
+    }
+  }
+}
+
+provider "aws" {
+}
+
+provider "dfcloud" {
+}
+
+data "aws_caller_identity" "current" {}
+
+# client VPC
+resource "aws_vpc" "client" {
+  cidr_block = "10.0.0.0/16"
+
+  tags = {
+    Name = "client"
+  }
+}
+
+# private network
+resource "dfcloud_network" "network" {
+  name = "prod-network"
+  location = {
+    region   = "us-east-1"
+    provider = "aws"
+  }
+  cidr_block = "192.168.0.0/16"
+}
+
+resource "dfcloud_connection" "connection" {
+  depends_on = [aws_vpc.client, dfcloud_network.network]
+
+  name = "frontend-connection"
+  peer = {
+    account_id = data.aws_caller_identity.current.account_id
+    region     = "us-east-1"
+    vpc_id     = aws_vpc.client.id
+  }
+  network_id = dfcloud_network.network.id
+}
+
+resource "dfcloud_datastore" "cache" {
+  depends_on = [dfcloud_connection.connection]
+
+  name = "prod-cache"
+  location = {
+    region   = "us-east-1"
+    provider = "aws"
+  }
+  network_id = dfcloud_network.network.id
+  tier = {
+    max_memory_bytes = 3000000000
+    performance_tier = "dev"
+    replicas         = 1
+  }
+}
+
+resource "aws_vpc_peering_connection_accepter" "accepter" {
+  depends_on = [dfcloud_connection.connection]
+
+  vpc_peering_connection_id = dfcloud_connection.connection.peer_connection_id
+  auto_accept               = true
+}