コード例 #1
0
ファイル: cloudformation.py プロジェクト: opalmer/aws
def filepath_to_key_path(path):
    """Converts a file path to an S3 key path"""
    return config.get(
        "cloudformation", "template_s3_prefix") + path.replace(
        config.get("cloudformation", "template_source_path"),
        ""
    )
コード例 #2
0
ファイル: cloudformation.py プロジェクト: opalmer/aws
def delete_extra_templates():
    """
    Iterates over all cloudformation keys in S3 and deletes any
    that not under source control locally.
    """
    bucket = s3.get_bucket(config.get("cloudformation", "bucket"))
    prefix = config.get("cloudformation", "template_s3_prefix")
    source_path = config.get("cloudformation", "template_source_path")

    for key in bucket.list(prefix=prefix):
        source_file = join(source_path, key.name.replace(prefix, ""))
        if not isfile(source_file):
            logger.info("Removing old template %s from S3", key.name)
            key.delete()
コード例 #3
0
ファイル: cloudformation.py プロジェクト: opalmer/aws
def get_key(path, validate=True):
    """
    Retrieves a key from S3 for the given file path or None if it
    does not exist.
    """
    key_path = filepath_to_key_path(path)
    bucket = s3.get_bucket(config.get("cloudformation", "bucket"))
    key = bucket.get_key(key_path, validate=validate)
    logger.debug("get_key(%r) -> %r", key_path, key)
    return key
コード例 #4
0
ファイル: cloudformation.py プロジェクト: opalmer/aws
def parsed_args():
    parser = argparse.ArgumentParser(
        description="Utility wrapper around cloud formation tools and template "
                    "handling."
    )
    parser.set_defaults(command=None)

    subparsers = parser.add_subparsers(
        help="Additional commands this tool can run"
    )

    validate = subparsers.add_parser(
        "validate",
        help="Validates individual cloud formation templates.  If no templates "
             "are provided then all templates under %s will be "
             "validated." % config.get("cloudformation", "template_source_path")
    )
    validate.set_defaults(command="validate")

    upload = subparsers.add_parser(
        "upload",
        help="Uploads modified templates to Amazon S3"
    )
    upload.set_defaults(command="upload")

    upload = subparsers.add_parser(
        "sync",
        help="Uploads any modified templates to S3 and removes any keys in "
             "S3 that no longer exist in the template source path."
    )
    upload.set_defaults(command="sync")

    parser.add_argument(
        "files", nargs="*",
        help="Optional set of templates to work with."
    )

    return parser, parser.parse_args()
コード例 #5
0
ファイル: cloudformation.py プロジェクト: opalmer/aws
def source_templates():
    """Iterator which outputs absolute paths to all template files"""
    root_dir = config.get("cloudformation", "template_source_path")
    for root, dirs, files in os.walk(root_dir):
        for name in filter(files, "*.template"):
            yield join(root, name)