app.py

import os
import json
import tempfile
from azure.identity import DefaultAzureCredential
from azure.mgmt.resource import ResourceManagementClient
from python_terraform import Terraform

import streamlit as st

# Set up Azure credentials
credential = DefaultAzureCredential()
subscription_id = os.environ["AZURE_SUBSCRIPTION_ID"]

# Initialize ResourceManagementClient
resource_client = ResourceManagementClient(credential, subscription_id)

# Initialize Terraform
tf = Terraform(working_dir=tempfile.mkdtemp())

# Streamlit app
st.title("Azure SDK and Terraform Demo")

# Get the list of resource groups
resource_groups = [rg.name for rg in resource_client.resource_groups.list()]

# Select a resource group
selected_rg = st.selectbox("Select a Resource Group", resource_groups)

if selected_rg:
    # Display resources in the selected resource group
    resources = resource_client.resources.list_by_resource_group(selected_rg)
    st.subheader(f"Resources in Resource Group: {selected_rg}")
    for resource in resources:
        st.write(f"{resource.type}: {resource.name}")

# Terraform configurations
st.subheader("Terraform Configuration")

# Set up the Terraform configuration
terraform_config = f"""
provider "azurerm" {{
  features {{}}
}}

resource "azurerm_resource_group" "example" {{
  name     = "{selected_rg}"
  location = "East US"
}}

resource "azurerm_virtual_network" "example" {{
  name                = "example-network"
  address_space       = ["10.0.0.0/16"]
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name
}}

resource "azurerm_subnet" "example" {{
  name                 = "internal"
  resource_group_name  = azurerm_resource_group.example.name
  virtual_network_name = azurerm_virtual_network.example.name
  address_prefix       = "10.0.2.0/24"
}}
"""

# Save the Terraform configuration to a file
with open("main.tf", "w") as f:
    f.write(terraform_config)

st.code(terraform_config, language="hcl")

if st.button("Apply Terraform"):
    # Initialize and apply Terraform configuration
    tf.init()
    ret_code, stdout, stderr = tf.apply(skip_plan=True, capture_output=True)

    if ret_code == 0:
        st.success("Terraform applied successfully!")
        st.code(stdout, language="bash")
    else:
        st.error("Error applying Terraform configuration")
        st.code(stderr, language="bash")