trailscraper 0.2

A command-line tool to get valuable information out of AWS CloudTrail

TrailScraper

A command-line tool to get valuable information out of AWS CloudTrail

Installation

# install custom dependeny since PR cloudtools/awacs#87 isn't merged yet
$ pip install 'http://github.com/flosell/awacs/tarball/add_equality_and_hashes#egg=awacs-0.7.2'
# install trailscraper
$ pip install trailscraper

Usage

# Download some logs
$ trailscraper download --bucket <some-bucket> \
                        --account-id <some account id> \
                        --region <some region to look at> \
                        --past-days <number of past days to look at> \
# Generate an IAM Policy
$ trailscraper generate
{
    "Statement": [
        {
            "Action": [
                "ec2:DescribeInstances",
                "ec2:DescribeSecurityGroups",
                "ec2:DescribeSubnets",
                "ec2:DescribeVolumes",
                "ec2:DescribeVpcs",
            ],
            "Effect": "Allow",
            "Resource": [
                "*"
            ]
        },
        {
            "Action": [
                "sts:AssumeRole"
            ],
            "Effect": "Allow",
            "Resource": [
                "arn:aws:iam::1111111111:role/someRole"
            ]
        }
    ],
    "Version": "2012-10-17"
}

Development

$ ./go setup   # set up venv, dependencies and tools
$ ./go test    # run some tests
$ ./go check   # run some style checks
$ ./go         # let's see what we can do here

Troubleshooting

Click thinks you are in an ASCII environment

Click will abort further execution because Python 3 was configured to use ASCII as encoding for the environment.

Set these environment variables:

LC_ALL=C.UTF-8
LANG=C.UTF-8

Changelog

This changelog contains a loose collection of changes in every release including breaking changes to the API.

The format is based on Keep a Changelog

0.2.0

Added

• Basic filtering for role-arns when generating policy (#3)

0.1.0

Initial Release

Added

• Basic feature to download CloudTrail Logs from S3 for certain accounts and timeframe

• Basic feature to generate IAM Policies from a set of downloaded CloudTrail logs