get_terraform_provider_info

Instructions

Implementation Reference

• src/iac_memory_mcp_server/tools/terraform.py:30-63 (handler)

  The MCP tool handler function that executes the get_terraform_provider_info logic by calling the database helper and formatting the output as text content.

  async def handle_get_terraform_provider_info(
      db: Any, arguments: Dict[str, Any], operation_id: str
  ) -> list[types.TextContent | types.ImageContent | types.EmbeddedResource]:
      """Handle get_terraform_provider_info tool."""
      try:
          logger.info(
              "Getting Terraform provider info",
              extra={
                  "provider_name": arguments["provider_name"],
                  "operation_id": operation_id,
              },
          )
  
          # Get provider info
          provider = get_terraform_provider_info(db, arguments["provider_name"])
  
          # Format output string
          info_str = f"""Provider: {provider['name']}
                      Version: {provider['version']}
                      Source: {provider['source_url']}
                      Documentation: {provider['doc_url']}
                      Supported Resources:"""
  
          for resource in provider["resources"]:
              info_str += f"\n- {resource['name']} ({resource['type']})"
              info_str += f"\n  Version: {resource['version']}"
  
          return [types.TextContent(type="text", text=info_str)]
  
      except Exception as e:
          error_msg = f"Failed to get provider info: {str(e)}"
          logger.error(error_msg, extra={"operation_id": operation_id})
          return [types.TextContent(type="text", text=error_msg)]

• src/iac_memory_mcp_server/db/tools.py:37-47 (schema)

  JSON schema defining the input parameters for the get_terraform_provider_info tool, requiring 'provider_name'.

  "get_terraform_provider_info": {
      "type": "object",
      "description": "Retrieve comprehensive information about a Terraform provider",
      "required": ["provider_name"],
      "properties": {
          "provider_name": {
              "type": "string",
              "description": "Name of the Terraform provider",
          }
      },
  },

• src/iac_memory_mcp_server/tools/terraform.py:311-318 (registration)

  Registration mapping the 'get_terraform_provider_info' tool name to its handler function within the terraform tool handlers dictionary.

  terraform_tool_handlers = {
      "get_terraform_provider_info": handle_get_terraform_provider_info,
      "list_provider_resources": handle_list_provider_resources,
      "get_terraform_resource_info": handle_get_terraform_resource_info,
      "add_terraform_provider": handle_add_terraform_provider,
      "add_terraform_resource": handle_add_terraform_resource,
      "update_provider_version": handle_update_provider_version,
  }

• src/iac_memory_mcp_server/db/terraform.py:54-138 (helper)

  Helper function that queries the database for Terraform provider details, including associated resources, used by the tool handler.

  def get_terraform_provider_info(db: DatabaseManager, provider_name: str) -> Dict:
      """Get comprehensive information about a Terraform provider.
      
      Args:
          db: Database manager instance
          provider_name: Name of the provider to retrieve
          
      Returns:
          Dictionary containing provider information including metadata and resource count
      """
      logger.info(
          "Getting Terraform provider info",
          extra={
              "provider_name": provider_name,
              "operation": "get_terraform_provider_info"
          }
      )
      
      try:
          with db.get_connection() as conn:
              conn.execute("PRAGMA busy_timeout = 5000")  # 5 second timeout
              
              # Get provider info with resource count
              result = conn.execute(
                  """
                  SELECT
                      p.id,
                      p.name,
                      p.version,
                      p.source_url,
                      p.doc_url,
                      p.updated_at,
                      COUNT(r.id) as resource_count,
                      MAX(r.updated_at) as latest_resource_update
                  FROM terraform_providers p
                  LEFT JOIN terraform_resources r ON p.id = r.provider_id
                  WHERE p.name = ?
                  GROUP BY p.id, p.name, p.version, p.source_url, p.doc_url, p.updated_at
                  """,
                  (provider_name,)
              ).fetchone()
              
              if not result:
                  raise DatabaseError(f"Provider '{provider_name}' not found")
                  
              # Convert row to dict and ensure all necessary fields are present
              provider_info = {
                  "id": result["id"],
                  "name": result["name"],
                  "version": result["version"],
                  "source_url": result["source_url"],
                  "doc_url": result["doc_url"],
                  "updated_at": result["updated_at"],
                  "resource_count": result["resource_count"],
                  "latest_resource_update": result["latest_resource_update"]
              }
              
              # Get resources associated with this provider
              resources = conn.execute(
                  """
                  SELECT name, resource_type, version, doc_url
                  FROM terraform_resources
                  WHERE provider_id = ?
                  ORDER BY updated_at DESC
                  """,
                  (provider_info["id"],)
              ).fetchall()
              
              # Convert resource rows to dicts with explicit field mapping
              provider_info["resources"] = [
                  {
                      "name": r["name"],
                      "type": r["resource_type"],
                      "version": r["version"],
                      "doc_url": r["doc_url"]
                  } for r in resources
              ]
              
              return provider_info
              
      except sqlite3.Error as e:
          error_msg = f"Failed to get provider info: {str(e)}"
          logger.error(error_msg)
          raise DatabaseError(error_msg)