AWS organization switch role (assume role) bookmark generator - outputs html to stdout that can be saved to a .html file and imported into browser bookmarks.

aws_switch_role_bookmark_generator.py

import boto3
import os

# Environment variables for configuration
role_name = os.environ.get("ROLE_NAME", "OrganizationAccountAccessRole")
include_mgmt = os.environ.get("INCLUDE_MGMT", "true").lower() == "true"

sts = boto3.client("sts")
caller_arn = sts.get_caller_identity()["Arn"]
partition = caller_arn.split(":")[1]

if partition == "aws-us-gov":
    domain = "signin.amazonaws-us-gov.com"
else:
    domain = "signin.aws.amazon.com"

url_template = "https://" + domain + "/switchrole?roleName={role_name}&account={acct_id}&displayName={display_name}"

orgs = boto3.client("organizations")
mgmt_acct_id = orgs.describe_organization()["Organization"]["MasterAccountId"]

print(
    """<!DOCTYPE NETSCAPE-Bookmark-file-1>
<!-- This is an automatically generated file.
     It will be read and overwritten.
     DO NOT EDIT! -->
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
<TITLE>Bookmarks</TITLE>
<H1>Bookmarks</H1>
<DL><p>"""
)

for pg in orgs.get_paginator("list_accounts").paginate():
    for a in pg["Accounts"]:
        if not include_mgmt and a["Id"] == mgmt_acct_id:
            continue

        url = url_template.format(role_name=role_name, acct_id=a["Id"], display_name=a["Name"])
        print(f"<DT><A HREF=\"{url}\">AWS - {a['Name']} - {role_name}</A>")

print("</DL><p>")