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File Content: `install.py`

# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.

import errno
import os
import shutil
import sys

from awscli.customizations.commands import BasicCommand
from awscli.customizations.codedeploy.utils import \
    validate_region, validate_s3_location, validate_instance


class Install(BasicCommand):
    NAME = 'install'

    DESCRIPTION = (
        'Configures and installs the AWS CodeDeploy Agent on the on-premises '
        'instance.'
    )

    ARG_TABLE = [
        {
            'name': 'config-file',
            'synopsis': '--config-file <path>',
            'required': True,
            'help_text': (
                'Required. The path to the on-premises instance configuration '
                'file.'
            )
        },
        {
            'name': 'override-config',
            'action': 'store_true',
            'default': False,
            'help_text': (
                'Optional. Overrides the on-premises instance configuration '
                'file.'
            )
        },
        {
            'name': 'agent-installer',
            'synopsis': '--agent-installer <s3-location>',
            'required': False,
            'help_text': (
                'Optional. The AWS CodeDeploy Agent installer file.'
            )
        }
    ]

    def _run_main(self, parsed_args, parsed_globals):
        params = parsed_args
        params.session = self._session
        validate_region(params, parsed_globals)
        validate_instance(params)
        params.system.validate_administrator()
        self._validate_override_config(params)
        self._validate_agent_installer(params)

        try:
            self._create_config(params)
            self._install_agent(params)
        except Exception as e:
            sys.stdout.flush()
            sys.stderr.write(
                'ERROR\n'
                '{0}\n'
                'Install the AWS CodeDeploy Agent on the on-premises instance '
                'by following the instructions in "Configure Existing '
                'On-Premises Instances by Using AWS CodeDeploy" in the AWS '
                'CodeDeploy User Guide.\n'.format(e)
            )

    def _validate_override_config(self, params):
        if os.path.isfile(params.system.CONFIG_PATH) and \
                not params.override_config:
            raise RuntimeError(
                'The on-premises instance configuration file already exists. '
                'Specify --override-config to update the existing on-premises '
                'instance configuration file.'
            )

    def _validate_agent_installer(self, params):
        validate_s3_location(params, 'agent_installer')
        if 'bucket' not in params:
            params.bucket = 'aws-codedeploy-{0}'.format(params.region)
        if 'key' not in params:
            params.key = 'latest/{0}'.format(params.system.INSTALLER)
            params.installer = params.system.INSTALLER
        else:
            start = params.key.rfind('/') + 1
            params.installer = params.key[start:]

    def _create_config(self, params):
        sys.stdout.write(
            'Creating the on-premises instance configuration file... '
        )
        try:
            os.makedirs(params.system.CONFIG_DIR)
        except OSError as e:
            if e.errno != errno.EEXIST:
                raise e
        if params.config_file != params.system.CONFIG_PATH:
            shutil.copyfile(params.config_file, params.system.CONFIG_PATH)
        sys.stdout.write('DONE\n')

    def _install_agent(self, params):
        sys.stdout.write('Installing the AWS CodeDeploy Agent... ')
        params.system.install(params)
        sys.stdout.write('DONE\n')

Name	Size	Permission
__init__.py	565 bytes	0644
__init__.pyc	160 bytes	0644
codedeploy.py	2212 bytes	0644
codedeploy.pyc	2180 bytes	0644
deregister.py	6205 bytes	0644
deregister.pyc	5832 bytes	0644
install.py	4205 bytes	0644
install.pyc	4088 bytes	0644
locationargs.py	5910 bytes	0644
locationargs.pyc	5587 bytes	0644
push.py	10675 bytes	0644
push.pyc	8419 bytes	0644
register.py	7196 bytes	0644
register.pyc	6198 bytes	0644
systems.py	7661 bytes	0644
systems.pyc	9296 bytes	0644
uninstall.py	2202 bytes	0644
uninstall.pyc	2329 bytes	0644
utils.py	4595 bytes	0644
utils.pyc	4358 bytes	0644

File Content: install.py

File Content: `install.py`