Source code for stacker.commands.stacker

from __future__ import print_function
from __future__ import division
from __future__ import absolute_import
import logging

from .build import Build
from .destroy import Destroy
from .info import Info
from .diff import Diff
from .graph import Graph
from .base import BaseCommand
from ...config import render_parse_load as load_config
from ...context import Context
from ...providers.aws import default
from ... import __version__
from ... import session_cache

logger = logging.getLogger(__name__)


class Stacker(BaseCommand):

    name = "stacker"
    subcommands = (Build, Destroy, Info, Diff, Graph)

    def configure(self, options, **kwargs):

        session_cache.default_profile = options.profile

        self.config = load_config(
            options.config.read(),
            environment=options.environment,
            validate=True,
        )

        options.provider_builder = default.ProviderBuilder(
            region=options.region,
            interactive=options.interactive,
            replacements_only=options.replacements_only,
            recreate_failed=options.recreate_failed,
            service_role=self.config.service_role,
        )

        options.context = Context(
            environment=options.environment,
            config=self.config,
            # Allow subcommands to provide any specific kwargs to the Context
            # that it wants.
            **options.get_context_kwargs(options)
        )

        super(Stacker, self).configure(options, **kwargs)
        if options.interactive:
            logger.info("Using interactive AWS provider mode.")
        else:
            logger.info("Using default AWS provider mode")

    def add_arguments(self, parser):
        parser.add_argument("--version", action="version",
                            version="%%(prog)s %s" % (__version__,))