Beispiel #1
0
 def test_roger_build_calls_prebuild_hook_when_present(self):
     settings = mock(Settings)
     appConfig = mock(AppConfig)
     dockerUtilsObj = mock(DockerUtils)
     dockerObj = mock(Docker)
     roger_build = RogerBuild()
     roger_build.utils = mock(Utils)
     mockedHooks = mock(Hooks)
     roger_env = {}
     roger_env["registry"] = "any registry"
     appdata = {}
     appdata["hooks"] = dict([("pre_build", "some command")])
     config = self.config
     args = self.args
     args.config_file = 'any.json'
     args.app_name = 'any app'
     args.env = 'test'
     args.directory = '/tmp'
     data = self.data
     repo_name = 'test'
     repo_url = 'test.com'
     when(roger_build.utils).get_identifier(any(), any(), any()).thenReturn(any())
     when(roger_build.utils).extract_app_name(any()).thenReturn("any app")
     when(settings, strict=False).getConfigDir().thenReturn(any())
     when(settings, strict=False).getCliDir().thenReturn(any())
     when(settings).getUser().thenReturn(any())
     when(appConfig).getRogerEnv(any()).thenReturn(roger_env)
     when(appConfig).getConfig(any(), any()).thenReturn(config)
     when(appConfig).getAppData(any(), any(), any()).thenReturn(data)
     when(appConfig).getRepoUrl(any()).thenReturn(repo_name)
     when(appConfig).getRepoName(any()).thenReturn(repo_name)
     when(mockedHooks).run_hook(any(), any(), any(), any(), any(), any()).thenReturn(0)
     return_code = roger_build.main(
         settings, appConfig, mockedHooks, dockerUtilsObj, dockerObj, args)
     verify(mockedHooks).run_hook("pre_build", any(), any(), any())
Beispiel #2
0
 def __init__(self):
     self.rogerGitPullObject = RogerGitPull()
     self.rogerPushObject = RogerPush()
     self.rogerBuildObject = RogerBuild()
     self.dockerUtilsObject = DockerUtils()
     self.dockerObject = Docker()
     self.utils = Utils()
     self.slack = None
     self.registry = ""
     self.image_name = ""
Beispiel #3
0
    def test_roger_build(self):
        try:
            settings = mock(Settings)
            appConfig = mock(AppConfig)
            dockerUtilsObj = mock(DockerUtils)
            dockerObj = mock(Docker)
            roger_build = RogerBuild()
            roger_build.utils = mock(Utils)
            mockedHooks = mock(Hooks)
            roger_env = self.roger_env
            config = self.config
            data = self.data
            repo_name = 'test'
            repo_url = 'test.com'
            raised_exception = False
            sc = mock(StatsClient)

            when(sc).timing(any(), any()).thenReturn(any())
            when(roger_build.utils).getStatsClient().thenReturn(sc)
            when(roger_build.utils).get_identifier(any(), any(), any()).thenReturn(any())
            when(roger_build.utils).extract_app_name(any()).thenReturn(any())
            when(settings, strict=False).getConfigDir().thenReturn(any())
            when(settings, strict=False).getCliDir().thenReturn(any())
            when(settings).getUser().thenReturn(any())
            when(appConfig).getRogerEnv(any()).thenReturn(roger_env)
            when(appConfig).getConfig(any(), any()).thenReturn(config)
            when(appConfig).getAppData(any(), any(), any()).thenReturn(data)

            when(appConfig).getRepoUrl(any()).thenReturn(repo_name)
            when(appConfig).getRepoName(any()).thenReturn(repo_name)

            when(mockedHooks, strict=False).run_hook(any(), any(), any(), any()).thenReturn(0)

            args = self.args
            # Setting app_name as empty
            args.app_name = ''
            args.env = 'test'
            args.config_file = 'app.json'
            args.directory = self.base_dir

            # with self.assertRaises(ValueError):
            roger_build.main(settings, appConfig, mockedHooks,
                             dockerUtilsObj, dockerObj, args)
        except:
            raised_exception = True
        self.assertFalse(raised_exception)
 def __init__(self):
     self.rogerGitPullObject = RogerGitPull()
     self.rogerPushObject = RogerPush()
     self.rogerBuildObject = RogerBuild()
     self.dockerUtilsObject = DockerUtils()
     self.dockerObject = Docker()
     self.utils = Utils()
     self.slack = None
     self.registry = ""
     self.image_name = ""
class RogerDeploy(object):

    def __init__(self):
        self.rogerGitPullObject = RogerGitPull()
        self.rogerPushObject = RogerPush()
        self.rogerBuildObject = RogerBuild()
        self.dockerUtilsObject = DockerUtils()
        self.dockerObject = Docker()
        self.utils = Utils()
        self.slack = None
        self.registry = ""
        self.image_name = ""

        # To remove a temporary directory created by roger-deploy if this
        # script exits
    def removeDirTree(self, work_dir, args, temp_dir_created):
        exists = os.path.exists(os.path.abspath(work_dir))
        if exists and (temp_dir_created is True):
            shutil.rmtree(work_dir)
            print("Deleted temporary dir:{0}".format(work_dir))

    def getNextVersion(self, config, roger_env, application, branch, work_dir, repo, args, gitObj):
        sha = getGitSha(work_dir, repo, branch, gitObj)
        docker_search = self.dockerUtilsObject.docker_search(roger_env['registry'], config['name'], application)
        image_version_list = []
        version = ''
        envs = []
        for each_key in roger_env["environments"].keys():
            envs.append(each_key)
        for line in docker_search.split('\n'):
            image = line.split(' ')[0]
            # (vmahedia) todo: This belongs in a separate DockerImage class. This class should know
            # how to generate the image name, how to search the image or return this name pattern we
            # then use to search this image on the registry.
            matchObj = re.match("^{0}-{1}-.*/v.*".format(config['name'], application), image)
            if matchObj and matchObj.group().startswith(config['name'] + '-' + application):
                skip_image = False
                for env in envs:
                    if matchObj.group().startswith("{0}-{1}-{2}".format(config['name'], application, env)):
                        skip_image = True
                        break
                if skip_image is False:
                    if verify(str(matchObj.group().split('v')[-1])):
                        image_version_list.append(matchObj.group().split('v')[-1])

        if len(image_version_list) == 0:  # Create initial version
            version = "{0}/v0.1.0".format(sha)
            print("No version currently exist in the Docker Registry. \nDeploying version:{0}".format(
                version))
        else:
            version = self.incrementVersion(sha, image_version_list, args)
        return version

    def incrementVersion(self, sha, image_version_list, args):
        latest = max(image_version_list, key=self.splitVersion)
        ver_tuple = self.splitVersion(latest)
        latest_version = ''
        if args.incr_major:
            latest_version = "{0}/v{1}.0.0".format(sha,
                                                   (int(ver_tuple[0]) + 1))
            return latest_version
        if args.incr_patch:
            latest_version = "{0}/v{1}.{2}.{3}".format(
                sha, int(ver_tuple[0]), int(ver_tuple[1]), (int(ver_tuple[2]) + 1))
            return latest_version

        latest_version = "{0}/v{1}.{2}.0".format(
            sha, int(ver_tuple[0]), (int(ver_tuple[1]) + 1))
        return latest_version

    def splitVersion(self, version):
        major, _, rest = version.partition('.')
        minor, _, rest = rest.partition('.')
        patch, _, rest = rest.partition('.')
        return int(major), int(minor) if minor else 0, int(patch) if patch else 0

    def parseArgs(self):
        self.parser = argparse.ArgumentParser(
            prog='roger deploy', description=describe())
        self.parser.add_argument('-e', '--environment', metavar='env',
                                 help="environment to deploy to. Example: 'dev' or 'stage'")
        self.parser.add_argument('-b', '--branch', metavar='branch', default='master',
                                 help="branch to pull code from. Defaults to master. Example: 'production' or 'master'")
        self.parser.add_argument('-sg', '--skip-gitpull', action="store_true",
                                 help="skip the gitpull step. Defaults to false.")
        self.parser.add_argument('-s', '--skip-build', action="store_true",
                                 help="whether to skip the build step. Defaults to false.")
        self.parser.add_argument('-M', '--incr-major', action="store_true",
                                 help="increment major in version. Defaults to false.")
        self.parser.add_argument('-sp', '--skip-push', action="store_true",
                                 help="skip the push step. Defaults to false.'")
        self.parser.add_argument('-v', '--verbose', help="verbose mode for debugging. Defaults to false.", action="store_true")
        self.parser.add_argument('-ns', '--disable-swaparoo', help="Disables swaparoo functionality", action="store_true")
        self.parser.add_argument('-f', '--force-push', action="store_true",
                                 help="force push. Not recommended. Forces push even if validation checks failed. Applies only if skip_push is false. Defaults to false.")
        self.parser.add_argument('-p', '--incr-patch', action="store_true",
                                 help="increment patch in version. Defaults to false.'")
        self.parser.add_argument('-S', '--secrets-file',
                                 help="specifies an optional secrets file for deployment runtime variables.")
        self.parser.add_argument('--build-arg', action='append',
                                 help='docker build-arg; Use flags multiple times to pass more than one arg')
        # (vmahedia) todo Changing this name is slightly more complicated, so making it more verbose for now
        self.parser.add_argument('-d', '--directory',
                                 help="App Repo will be checked out here, this is the working dir CLI will use."
                                      "A temporary directory is created if no directory specified."
                                      "Example: '/home/vagrant/work_dir'.")
        self.parser.add_argument('application', metavar='application', help="application to deploy. \
                                 Can also push specific containers(comma seperated). Example: 'all' \
                                 or 'app1:app2' or 'kairos' or 'app_name[container1,container2]' \
                                 or'app1[container1,container2]:app2[container3,container4]' or 'app1:app2[container]'")
        self.parser.add_argument('config_file', metavar='config_file',
                                 help="Path to a Roger configuration file. This can either be an absolute "
                                      "path or a relative path that is taken relative to the ROGER_CONFIG_DIR "
                                      "environment variable.")

        return self.parser

    def main(self, settingObject, appObject, frameworkUtilsObject, gitObj, hooksObj, args):
        try:
            function_execution_start_time = datetime.now()
            execution_result = 'SUCCESS'
            settingObj = settingObject
            appObj = appObject
            config_dir = settingObj.getConfigDir()
            root = settingObj.getCliDir()
            roger_env = appObj.getRogerEnv(config_dir)
            config = appObj.getConfig(config_dir, args.config_file)
            config_name = ""
            if 'name' in config:
                config_name = config['name']
            if 'registry' not in roger_env:
                raise ValueError('Registry not found in roger-mesos-tools.config file.')
            else:
                self.registry = roger_env['registry']

            # Setup for Slack-Client, token, and git user
            # (vmahedia) todo: ExtractClass Notifications, it should know who all to notify on what event
            # Event should be registered and SlackNotification should be one of the members. it can have
            # N notifications on a particular "event", Notifications.Notify will broadcast notification to
            # all the interested parties.
            if 'notifications' in config:
                self.slack = Slack(config['notifications'],
                                   '/home/vagrant/.roger_cli.conf.d/slack_token')

            self.identifier = self.utils.get_identifier(config_name, settingObj.getUser(), args.application)

            apps = []
            apps_container_dict = {}
            if args.application == 'all':
                apps = config['apps'].keys()
            else:
                if ":" not in args.application and "[" not in args.application:
                    apps.append(args.application)
                else:
                    for item in args.application.split(":"):
                        if '[' in item:
                            matchObj = re.match(r'(.*)\[(.*)\]', item)
                            apps.append(matchObj.group(1))
                            apps_container_dict[matchObj.group(1)] = matchObj.group(2)
                        else:
                            apps.append(item)

            common_repo = config.get('repo', '')
            environment = roger_env.get('default_environment', '')

            work_dir = ''
            if args.directory:
                work_dir = args.directory
                temp_dir_created = False
                if args.verbose:
                    print("Using {0} as the working directory".format(work_dir))
            else:
                work_dir = mkdtemp()
                temp_dir_created = True
                if args.verbose:
                    print("Created a temporary dir: {0}".format(work_dir))

            if args.environment is None:
                if "ROGER_ENV" in os.environ:
                    env_var = os.environ.get('ROGER_ENV')
                    if env_var.strip() == '':
                        print(
                            "Environment variable $ROGER_ENV is not set. Using the default set from roger-mesos-tools.config file")
                    else:
                        print(
                            "Using value {} from environment variable $ROGER_ENV".format(env_var))
                        environment = env_var
            else:
                environment = args.environment

            if environment not in roger_env['environments']:
                self.removeDirTree(work_dir, args, temp_dir_created)
                raise ValueError('Environment not found in roger-mesos-tools.config file.')

            branch = "master"  # master by default
            if args.branch is not None:
                branch = args.branch

            try:
                for app in apps:
                    if app not in config['apps']:
                        raise ValueError('Application {} specified not found.'.format(app))
                    else:
                        try:
                            if args.verbose:
                                print("Deploying {} ...".format(app))
                            self.deployApp(settingObject, appObject, frameworkUtilsObject, gitObj, hooksObj,
                                           root, args, config, roger_env, work_dir, config_dir, environment, app, branch, self.slack, args.config_file, common_repo, temp_dir_created, apps_container_dict)
                        except (IOError, ValueError) as e:
                            error_msg = "Error when deploying {}: {}".format(app, repr(e))
                            printErrorMsg(error_msg)
                            pass    # try deploying the next app
            except (Exception) as e:
                printException(e)
                raise
        except (Exception) as e:
            execution_result = 'FAILURE'
            printException(e)
            raise
        finally:
            # todo: maybe send the datadog event, need to look
            pass 

    def deployApp(self, settingObject, appObject, frameworkUtilsObject, gitObj, hooksObj, root, args, config,
                  roger_env, work_dir, config_dir, environment, app, branch, slack, config_file, common_repo, temp_dir_created, apps_container_dict):

        startTime = datetime.now()
        settingObj = settingObject
        appObj = appObject
        frameworkUtils = frameworkUtilsObject
        environmentObj = roger_env['environments'][environment]
        data = appObj.getAppData(config_dir, config_file, app)
        frameworkObj = frameworkUtils.getFramework(data)
        framework = frameworkObj.getName()

        repo = ''
        if common_repo != '':
            repo = data.get('repo', common_repo)
        else:
            repo = data.get('repo', app)

        image_name = ''
        image = ''

        skip_gitpull = True if args.skip_gitpull else False

        # get/update target source(s)
        if not skip_gitpull:
            args.app_name = app
            args.directory = work_dir
            self.rogerGitPullObject.identifier = self.identifier
            self.rogerGitPullObject.main(settingObj, appObj, gitObj, hooksObj, args)

        skip_build = True if args.skip_build else False
        skip_push = True if args.skip_push else False
        secrets_file = args.secrets_file if args.secrets_file else None

        # Set initial version
        # todo (vmahedia) #image_name naming should not be magic, make it explicit

        # todo (vmahedia) ExtractClass GitInfo, no need to pass args, we already have the information.
        # We deal with only one repo at a time. It may change in future but we can change the code then.
        image_git_sha = getGitSha(work_dir, repo, branch, gitObj)
        image_name = "{0}-{1}-{2}/v0.1.0".format(config['name'], app, image_git_sha)
        print(colored("******Fetching current version deployed or latest version from registry."
                       "This is used to bump to next version.******", "grey"))
        if skip_build:
            curr_image_ver = frameworkObj.getCurrentImageVersion(roger_env, environment, app)
            if not curr_image_ver:
                raise ValueError("No version for this app {} is deployed on marathon; You have to build the image and "
                                "deploy it. When skip_build is defined, cli tries to fetch deployed image ".format(app))
            self.image_name = curr_image_ver
            if args.verbose:
                print("Current image version deployed on {0} is :{1}".format(framework, curr_image_ver))
            if curr_image_ver is not None:
                image_name = "{0}-{1}-{2}".format(config['name'], app, curr_image_ver)
                if args.verbose:
                    print("Image current version from {0} endpoint is:{1}".format(framework, image_name))
            else:
                if args.verbose:
                    print("Using base version for image:{0}".format(image_name))
        else:
            # Docker build,tag and push
            image_name = self.getNextVersion(config, roger_env, app, branch, work_dir, repo, args, gitObj)
            print(colored("******Done finding latest version******", "green"))
            image_name = "{0}-{1}-{2}".format(config['name'], app, image_name)
            print(colored("Bumped up image to version:{0}".format(image_name), "green"))
            self.image_name = image_name
            build_args = args
            build_args.app_name = app
            build_args.directory = os.path.abspath(work_dir)
            build_args.tag_name = image_name
            build_args.config_file = config_file
            build_args.env = environment
            build_args.push = True
            build_args.verbose = args.verbose
            try:
                self.rogerBuildObject.identifier = self.identifier
                self.rogerBuildObject.main(settingObj, appObject, hooksObj,
                                           self.dockerUtilsObject, self.dockerObject, build_args)
            except ValueError:
                raise

        print("Image Version is: {}".format(colored(image_name, "cyan")))

        # Deploying the app to framework
        args.image_name = image_name
        args.config_file = config_file
        args.env = environment
        if app in apps_container_dict:
            args.app_name = str(app) + ":" + apps_container_dict[app]
        else:
            args.app_name = app
        self.rogerPushObject.identifier = self.identifier

        self.rogerPushObject.main(settingObj, appObj, frameworkUtils,
                                  hooksObj, args)

        deployTime = datetime.now() - startTime

        username = settingObj.getUser()

        deployMessage = "{0}'s deploy for {1} / {2} / {3} completed in {4} seconds.".format(
            username, app, environment, branch, deployTime.total_seconds())
        if slack is not None:
            slack.api_call(deployMessage)
        print(colored(deployMessage, "green"))
class RogerDeploy(object):

    def __init__(self):
        self.rogerGitPullObject = RogerGitPull()
        self.rogerPushObject = RogerPush()
        self.rogerBuildObject = RogerBuild()
        self.dockerUtilsObject = DockerUtils()
        self.dockerObject = Docker()
        self.utils = Utils()
        self.slack = None
        self.statsd_message_list = []
        self.registry = ""
        self.image_name = ""

        # To remove a temporary directory created by roger-deploy if this
        # script exits
    def removeDirTree(self, work_dir, args, temp_dir_created):
        exists = os.path.exists(os.path.abspath(work_dir))
        if exists and (temp_dir_created is True):
            shutil.rmtree(work_dir)
            print("Deleted temporary dir:{0}".format(work_dir))

    def getNextVersion(self, config, roger_env, application, branch, work_dir, repo, args, gitObj):
        sha = getGitSha(work_dir, repo, branch, gitObj)
        docker_search = self.dockerUtilsObject.docker_search(roger_env['registry'], config['name'], application)
        image_version_list = []
        version = ''
        envs = []
        for each_key in roger_env["environments"].keys():
            envs.append(each_key)
        for line in docker_search.split('\n'):
            image = line.split(' ')[0]
            # (vmahedia) todo: This belongs in a separate DockerImage class. This class should know
            # how to generate the image name, how to search the image or return this name pattern we
            # then use to search this image on the registry.
            matchObj = re.match("^{0}-{1}-.*/v.*".format(config['name'], application), image)
            if matchObj and matchObj.group().startswith(config['name'] + '-' + application):
                skip_image = False
                for env in envs:
                    if matchObj.group().startswith("{0}-{1}-{2}".format(config['name'], application, env)):
                        skip_image = True
                        break
                if skip_image is False:
                    if verify(str(matchObj.group().split('v')[-1])):
                        image_version_list.append(matchObj.group().split('v')[-1])

        if len(image_version_list) == 0:  # Create initial version
            version = "{0}/v0.1.0".format(sha)
            print("No version currently exist in the Docker Registry. \nDeploying version:{0}".format(
                version))
        else:
            version = self.incrementVersion(sha, image_version_list, args)
        return version

    def incrementVersion(self, sha, image_version_list, args):
        latest = max(image_version_list, key=self.splitVersion)
        ver_tuple = self.splitVersion(latest)
        latest_version = ''
        if args.incr_major:
            latest_version = "{0}/v{1}.0.0".format(sha,
                                                   (int(ver_tuple[0]) + 1))
            return latest_version
        if args.incr_patch:
            latest_version = "{0}/v{1}.{2}.{3}".format(
                sha, int(ver_tuple[0]), int(ver_tuple[1]), (int(ver_tuple[2]) + 1))
            return latest_version

        latest_version = "{0}/v{1}.{2}.0".format(
            sha, int(ver_tuple[0]), (int(ver_tuple[1]) + 1))
        return latest_version

    def splitVersion(self, version):
        major, _, rest = version.partition('.')
        minor, _, rest = rest.partition('.')
        patch, _, rest = rest.partition('.')
        return int(major), int(minor) if minor else 0, int(patch) if patch else 0

    def parseArgs(self):
        self.parser = argparse.ArgumentParser(
            prog='roger deploy', description=describe())
        self.parser.add_argument('-e', '--environment', metavar='env',
                                 help="environment to deploy to. Example: 'dev' or 'stage'")
        self.parser.add_argument('-b', '--branch', metavar='branch', default='master',
                                 help="branch to pull code from. Defaults to master. Example: 'production' or 'master'")
        self.parser.add_argument('-sg', '--skip-gitpull', action="store_true",
                                 help="skip the gitpull step. Defaults to false.")
        self.parser.add_argument('-s', '--skip-build', action="store_true",
                                 help="whether to skip the build step. Defaults to false.")
        self.parser.add_argument('-M', '--incr-major', action="store_true",
                                 help="increment major in version. Defaults to false.")
        self.parser.add_argument('-sp', '--skip-push', action="store_true",
                                 help="skip the push step. Defaults to false.'")
        self.parser.add_argument('-v', '--verbose', help="verbose mode for debugging. Defaults to false.", action="store_true")
        self.parser.add_argument('-f', '--force-push', action="store_true",
                                 help="force push. Not recommended. Forces push even if validation checks failed. Applies only if skip_push is false. Defaults to false.")
        self.parser.add_argument('-p', '--incr-patch', action="store_true",
                                 help="increment patch in version. Defaults to false.'")
        self.parser.add_argument('-S', '--secrets-file',
                                 help="specifies an optional secrets file for deployment runtime variables.")
        self.parser.add_argument('-d', '--directory',
                                 help="working directory. Uses a temporary directory if not specified.")
        self.parser.add_argument('application', metavar='application', help="application to deploy. \
                                 Can also push specific containers(comma seperated). Example: 'all' \
                                 or 'app1:app2' or 'kairos' or 'app_name[container1,container2]' \
                                 or'app1[container1,container2]:app2[container3,container4]' or 'app1:app2[container]'")
        self.parser.add_argument('app_repo', metavar="app_repo",
                                 help="Application's git repository name, repo must be under 'seomoz' organization")
        self.parser.add_argument('config_file', metavar='config_file',
                                 help="configuration file to be use. Example: 'content.json' or 'kwe.json'")

        return self.parser

    def main(self, settingObject, appObject, frameworkUtilsObject, gitObj, hooksObj, args):
        try:
            function_execution_start_time = datetime.now()
            execution_result = 'SUCCESS'
            settingObj = settingObject
            appObj = appObject
            config_dir = settingObj.getConfigDir()
            root = settingObj.getCliDir()
            roger_env = appObj.getRogerEnv(config_dir)
            config = appObj.getConfig(config_dir, args.config_file)
            config_name = ""
            if 'name' in config:
                config_name = config['name']
            if 'registry' not in roger_env:
                raise ValueError('Registry not found in roger-mesos-tools.config file.')
            else:
                self.registry = roger_env['registry']

            # Setup for Slack-Client, token, and git user
            # (vmahedia) todo: ExtractClass Notifications, it should know who all to notify on what event
            # Event should be registered and SlackNotification should be one of the members. it can have
            # N notifications on a particular "event", Notifications.Notify will broadcast notification to
            # all the interested parties.
            if 'notifications' in config:
                self.slack = Slack(config['notifications'],
                                   '/home/vagrant/.roger_cli.conf.d/slack_token')

            self.identifier = self.utils.get_identifier(config_name, settingObj.getUser(), args.application)

            apps = []
            apps_container_dict = {}
            if args.application == 'all':
                apps = config['apps'].keys()
            else:
                if ":" not in args.application and "[" not in args.application:
                    apps.append(args.application)
                else:
                    for item in args.application.split(":"):
                        if '[' in item:
                            matchObj = re.match(r'(.*)\[(.*)\]', item)
                            apps.append(matchObj.group(1))
                            apps_container_dict[matchObj.group(1)] = matchObj.group(2)
                        else:
                            apps.append(item)

            common_repo = config.get('repo', '')
            environment = roger_env.get('default_environment', '')

            work_dir = ''
            if args.directory:
                work_dir = args.directory
                temp_dir_created = False
                if args.verbose:
                    print("Using {0} as the working directory".format(work_dir))
            else:
                work_dir = mkdtemp()
                temp_dir_created = True
                if args.verbose:
                    print("Created a temporary dir: {0}".format(work_dir))

            if args.environment is None:
                if "ROGER_ENV" in os.environ:
                    env_var = os.environ.get('ROGER_ENV')
                    if env_var.strip() == '':
                        print(
                            "Environment variable $ROGER_ENV is not set. Using the default set from roger-mesos-tools.config file")
                    else:
                        print(
                            "Using value {} from environment variable $ROGER_ENV".format(env_var))
                        environment = env_var
            else:
                environment = args.environment

            if environment not in roger_env['environments']:
                self.removeDirTree(work_dir, args, temp_dir_created)
                raise ValueError('Environment not found in roger-mesos-tools.config file.')

            branch = "master"  # master by default
            if args.branch is not None:
                branch = args.branch

            try:
                for app in apps:
                    if app not in config['apps']:
                        raise ValueError('Application {} specified not found.'.format(app))
                    else:
                        try:
                            if args.verbose:
                                print("Deploying {} ...".format(app))
                            self.deployApp(settingObject, appObject, frameworkUtilsObject, gitObj, hooksObj,
                                           root, args, config, roger_env, work_dir, config_dir, environment, app, branch, self.slack, args.config_file, common_repo, temp_dir_created, apps_container_dict)
                        except (IOError, ValueError) as e:
                            error_msg = "Error when deploying {}: {}".format(app, repr(e))
                            printErrorMsg(error_msg)
                            pass    # try deploying the next app
            except (Exception) as e:
                printException(e)
                raise
        except (Exception) as e:
            execution_result = 'FAILURE'
            printException(e)
            raise
        finally:
            # Check if the initializition of variables carried out
            if 'function_execution_start_time' not in globals() and 'function_execution_start_time' not in locals():
                function_execution_start_time = datetime.now()

            if 'execution_result' not in globals() and 'execution_result' not in locals():
                execution_result = 'FAILURE'

            if 'config_name' not in globals() and 'config_name' not in locals():
                config_name = ""

            if 'environment' not in globals() and 'environment' not in locals():
                environment = "dev"

            if not hasattr(args, "application"):
                args.application = ""

            if 'settingObj' not in globals() and 'settingObj' not in locals():
                settingObj = Settings()

            if 'work_dir' not in globals() and 'work_dir' not in locals():
                work_dir = ''
                temp_dir_created = False

            if not (self.rogerGitPullObject.outcome is 1 and self.rogerBuildObject.outcome is 1 and self.rogerPushObject.outcome is 1):
                execution_result = 'FAILURE'

            try:
                # If the deploy fails before going through any steps
                sc = self.utils.getStatsClient()
                if not hasattr(self, "identifier"):
                    self.identifier = self.utils.get_identifier(config_name, settingObj.getUser(), args.application)
                args.application = self.utils.extract_app_name(args.application)
                time_take_milliseonds = ((datetime.now() - function_execution_start_time).total_seconds() * 1000)
                input_metric = "roger-tools.rogeros_tools_exec_time," + "app_name=" + str(args.application) + ",event=deploy" + ",outcome=" + str(execution_result) + ",config_name=" + str(config_name) + ",env=" + str(environment) + ",user="******",identifier=" + str(self.identifier)
                tup = (input_metric, time_take_milliseonds)
                self.statsd_message_list.append(tup)
                self.removeDirTree(work_dir, args, temp_dir_created)
            except (Exception) as e:
                error_msg = "Error when deploying {}: {}".format(app, repr(e))
                printErrorMsg(error_msg)
                raise

    def deployApp(self, settingObject, appObject, frameworkUtilsObject, gitObj, hooksObj, root, args, config,
                  roger_env, work_dir, config_dir, environment, app, branch, slack, config_file, common_repo, temp_dir_created, apps_container_dict):

        startTime = datetime.now()
        settingObj = settingObject
        appObj = appObject
        frameworkUtils = frameworkUtilsObject
        environmentObj = roger_env['environments'][environment]
        data = appObj.getAppData(config_dir, config_file, app)
        frameworkObj = frameworkUtils.getFramework(data)
        framework = frameworkObj.getName()

        repo = ''
        if common_repo != '':
            repo = data.get('repo', common_repo)
        else:
            repo = data.get('repo', app)

        image_name = ''
        image = ''

        skip_gitpull = True if args.skip_gitpull else False

        # get/update target source(s)
        if not skip_gitpull:
            args.app_name = app
            args.directory = work_dir
            self.rogerGitPullObject.statsd_message_list = self.statsd_message_list
            self.rogerGitPullObject.identifier = self.identifier
            self.rogerGitPullObject.main(settingObj, appObj, gitObj, hooksObj, args)

        skip_build = True if args.skip_build else False
        skip_push = True if args.skip_push else False
        secrets_file = args.secrets_file if args.secrets_file else None

        # Set initial version
        # todo (vmahedia) #image_name naming should not be magic, make it explicit

        # todo (vmahedia) ExtractClass GitInfo, no need to pass args, we already have the information.
        # We deal with only one repo at a time. It may change in future but we can change the code then.
        image_git_sha = getGitSha(work_dir, repo, branch, gitObj)
        image_name = "{0}-{1}-{2}/v0.1.0".format(config['name'], app, image_git_sha)
        print(colored("******Fetching current version deployed or latest version from registry.\
                       This is used to bump to next version.******", "grey"))
        if skip_build:
            curr_image_ver = frameworkObj.getCurrentImageVersion(
                roger_env, environment, app)
            self.image_name = curr_image_ver

            if args.verbose:
                print("Current image version deployed on {0} is :{1}".format(framework, curr_image_ver))
            if curr_image_ver is not None:
                image_name = "{0}-{1}-{2}".format(
                    config['name'], app, curr_image_ver)
                if args.verbose:
                    print("Image current version from {0} endpoint is:{1}".format(framework, image_name))
            else:
                if args.verbose:
                    print("Using base version for image:{0}".format(image_name))
        else:
            # Docker build,tag and push
            image_name = self.getNextVersion(
                config, roger_env, app, branch, work_dir, repo, args, gitObj)
            print(colored("******Done finding latest version******", "green"))
            image_name = "{0}-{1}-{2}".format(config['name'], app, image_name)
            print(colored("Bumped up image to version:{0}".format(image_name), "green"))
            self.image_name = image_name
            build_args = args
            build_args.app_name = app
            build_args.directory = os.path.abspath(work_dir)
            build_args.tag_name = image_name
            build_args.config_file = config_file
            build_args.env = environment
            build_args.push = True
            build_args.verbose = args.verbose
            try:
                self.rogerBuildObject.identifier = self.identifier
                self.rogerBuildObject.statsd_message_list = self.statsd_message_list
                self.rogerBuildObject.main(settingObj, appObject, hooksObj,
                                           self.dockerUtilsObject, self.dockerObject, build_args)
            except ValueError:
                raise

        print("Image Version is: {}".format(colored(image_name, "cyan")))

        # Deploying the app to framework
        args.image_name = image_name
        args.config_file = config_file
        args.env = environment
        if app in apps_container_dict:
            args.app_name = str(app) + ":" + apps_container_dict[app]
        else:
            args.app_name = app
        self.rogerPushObject.identifier = self.identifier
        self.rogerPushObject.statsd_message_list = self.statsd_message_list
        self.rogerPushObject.main(settingObj, appObj, frameworkUtils,
                                  hooksObj, args)

        deployTime = datetime.now() - startTime

        username = settingObj.getUser()

        deployMessage = "{0}'s deploy for {1} / {2} / {3} completed in {4} seconds.".format(
            username, app, environment, branch, deployTime.total_seconds())
        if slack is not None:
            slack.api_call(deployMessage)
        print(colored(deployMessage, "green"))

    def locateConfigFile(self, args, gitObj):
        # Clone the git repo first because config lives there, there's nothing that we can do without this file
        # this is not the clean way but the code is very convulted for now to implement this in a clean manner
        # For now, we will clone the repo silently and use that config. We have to clone it everytime because we
        # have to assume that there's always a change, although it's not true - we can check if there's a change
        # and only pull then, but that is another mess. Let's make it simple and pull everytime
        branch = args.branch if args.branch else "master"
        repo_dir = os.path.join(args.directory,args.app_repo)
        if os.path.exists(args.config_file):
            # skip the git clone
            # this file path could be inside the cloned repo or outside
            if args.config_file.startswith(args.directory):
                # chdir is a decorator above but we should move it to utils or somewhere else for every file to use
                with chdir(repo_dir):
                    # file is inside cloned repo so Pull to fetch changes
                    rc = gitObj.gitPull(branch, args.verbose)
                    if rc:
                        print(colored("WARNING: Unable to Pull branch - {}, from repo - {}. Config file will"
                                       "not contain latest changes".format(args.branch, args.app_repo)), "yellow")
                    # File is not inside cloned repo but somewhere else
                    # just use it, no need to do anything
        else:
             if args.app_repo:
                 if os.path.exists(repo_dir):
                     raise ValueError("Repo directory - {} already exists but config file - {} is not present"\
                                      .format(repo_dir, args.config_file))
                 # chdir is a decorator defined above
                 with chdir(args.directory):
                    if args.verbose:
                        print(colored("Cloning repo - {} at - {} for config file - {}".\
                              format(args.app_repo, repo_dir, args.config_file)))
                    # clone the repo
                    # file does not exist and we need to clone the repo it is in repo since repo is
                    # defined and we mandate it to be in repo
                    exit_code = gitObj.gitShallowClone(args.app_repo, branch, args.verbose)
                    if exit_code:
                        raise ValueError("Error cloning repo {} while looking for config file".format(args.app_repo))
                    # check now if we have config file in the cloned repo, otherwise bailout.
                    if not os.path.exists(args.config_file):
                        # we checked out the repo and either the path is not in repo and file does not exist
                        # the path is in repo but the repo doesn't have the config file
                        raise ValueError("Config file - {} does not exist".format(args.config_file))
             else:
                raise ValueError("Config file - {} does not exist, no app repo defined either".format(args.config_file))
Beispiel #7
0
class RogerDeploy(object):
    def __init__(self):
        self.rogerGitPullObject = RogerGitPull()
        self.rogerPushObject = RogerPush()
        self.rogerBuildObject = RogerBuild()
        self.dockerUtilsObject = DockerUtils()
        self.dockerObject = Docker()
        self.utils = Utils()
        self.slack = None
        self.statsd_message_list = []
        self.registry = ""
        self.image_name = ""

        # To remove a temporary directory created by roger-deploy if this
        # script exits
    def removeDirTree(self, work_dir, args, temp_dir_created):
        exists = os.path.exists(os.path.abspath(work_dir))
        if exists and (temp_dir_created is True):
            shutil.rmtree(work_dir)
            print("Deleted temporary dir:{0}".format(work_dir))

    def getNextVersion(self, config, roger_env, application, branch, work_dir,
                       repo, args, gitObj):
        sha = getGitSha(work_dir, repo, branch, gitObj)
        docker_search = self.dockerUtilsObject.docker_search(
            roger_env['registry'], config['name'], application)
        image_version_list = []
        version = ''
        envs = []
        for each_key in roger_env["environments"].keys():
            envs.append(each_key)
        for line in docker_search.split('\n'):
            image = line.split(' ')[0]
            matchObj = re.match(
                "^{0}-{1}-.*/v.*".format(config['name'], application), image)
            if matchObj and matchObj.group().startswith(config['name'] + '-' +
                                                        application):
                skip_image = False
                for env in envs:
                    if matchObj.group().startswith("{0}-{1}-{2}".format(
                            config['name'], application, env)):
                        skip_image = True
                        break
                if skip_image is False:
                    if verify(str(matchObj.group().split('v')[-1])):
                        image_version_list.append(
                            matchObj.group().split('v')[-1])

        if len(image_version_list) == 0:  # Create initial version
            version = "{0}/v0.1.0".format(sha)
            print(
                "No version currently exist in the Docker Registry. \nDeploying version:{0}"
                .format(version))
        else:
            version = self.incrementVersion(sha, image_version_list, args)
        return version

    def incrementVersion(self, sha, image_version_list, args):
        latest = max(image_version_list, key=self.splitVersion)
        ver_tuple = self.splitVersion(latest)
        latest_version = ''
        if args.incr_major:
            latest_version = "{0}/v{1}.0.0".format(sha,
                                                   (int(ver_tuple[0]) + 1))
            return latest_version
        if args.incr_patch:
            latest_version = "{0}/v{1}.{2}.{3}".format(sha, int(ver_tuple[0]),
                                                       int(ver_tuple[1]),
                                                       (int(ver_tuple[2]) + 1))
            return latest_version

        latest_version = "{0}/v{1}.{2}.0".format(sha, int(ver_tuple[0]),
                                                 (int(ver_tuple[1]) + 1))
        return latest_version

    def splitVersion(self, version):
        major, _, rest = version.partition('.')
        minor, _, rest = rest.partition('.')
        patch, _, rest = rest.partition('.')
        return int(major), int(minor) if minor else 0, int(
            patch) if patch else 0

    def parseArgs(self):
        self.parser = argparse.ArgumentParser(prog='roger deploy',
                                              description=describe())
        self.parser.add_argument(
            '-e',
            '--environment',
            metavar='env',
            help="environment to deploy to. Example: 'dev' or 'stage'")
        self.parser.add_argument(
            'application',
            metavar='application',
            help="application to deploy. Can also push specific"
            " containers(comma seperated). Example: 'all' or 'app1:app2' or 'kairos' or 'app_name[container1,container2]' or 'app1[container1,container2]:app2[container3,container4]' or 'app1:app2[container]'"
        )
        self.parser.add_argument(
            '-b',
            '--branch',
            metavar='branch',
            help=
            "branch to pull code from. Defaults to master. Example: 'production' or 'master'"
        )
        self.parser.add_argument(
            '-sg',
            '--skip-gitpull',
            action="store_true",
            help="skip the gitpull step. Defaults to false.")
        self.parser.add_argument(
            '-s',
            '--skip-build',
            action="store_true",
            help="whether to skip the build step. Defaults to false.")
        self.parser.add_argument(
            'config_file',
            metavar='config_file',
            help=
            "configuration file to be use. Example: 'content.json' or 'kwe.json'"
        )
        self.parser.add_argument(
            '-M',
            '--incr-major',
            action="store_true",
            help="increment major in version. Defaults to false.")
        self.parser.add_argument(
            '-sp',
            '--skip-push',
            action="store_true",
            help="skip the push step. Defaults to false.'")
        self.parser.add_argument(
            '-f',
            '--force-push',
            action="store_true",
            help=
            "force push. Not recommended. Forces push even if validation checks failed. Applies only if skip_push is false. Defaults to false."
        )
        self.parser.add_argument(
            '-p',
            '--incr-patch',
            action="store_true",
            help="increment patch in version. Defaults to false.'")
        self.parser.add_argument(
            '-S',
            '--secrets-file',
            help=
            "specifies an optional secrets file for deployment runtime variables."
        )
        self.parser.add_argument(
            '-d',
            '--directory',
            help=
            "working directory. Uses a temporary directory if not specified.")
        return self.parser

    def main(self, settingObject, appObject, frameworkUtilsObject, gitObj,
             hooksObj, args):
        try:
            function_execution_start_time = datetime.now()
            execution_result = 'SUCCESS'
            settingObj = settingObject
            appObj = appObject
            config_dir = settingObj.getConfigDir()
            root = settingObj.getCliDir()
            roger_env = appObj.getRogerEnv(config_dir)
            config = appObj.getConfig(config_dir, args.config_file)
            config_name = ""
            if 'name' in config:
                config_name = config['name']
            if 'registry' not in roger_env:
                raise ValueError(
                    'Registry not found in roger-mesos-tools.config file.')
            else:
                self.registry = roger_env['registry']

            # Setup for Slack-Client, token, and git user
            if 'notifications' in config:
                self.slack = Slack(
                    config['notifications'],
                    '/home/vagrant/.roger_cli.conf.d/slack_token')

            self.identifier = self.utils.get_identifier(
                config_name, settingObj.getUser(), args.application)

            apps = []
            apps_container_dict = {}
            if args.application == 'all':
                apps = config['apps'].keys()
            else:
                if ":" not in args.application and "[" not in args.application:
                    apps.append(args.application)
                else:
                    for item in args.application.split(":"):
                        if '[' in item:
                            matchObj = re.match(r'(.*)\[(.*)\]', item)
                            apps.append(matchObj.group(1))
                            apps_container_dict[matchObj.group(
                                1)] = matchObj.group(2)
                        else:
                            apps.append(item)

            common_repo = config.get('repo', '')
            environment = roger_env.get('default_environment', '')

            work_dir = ''
            if args.directory:
                work_dir = args.directory
                temp_dir_created = False
                print("Using {0} as the working directory".format(work_dir))
            else:
                work_dir = mkdtemp()
                temp_dir_created = True
                print("Created a temporary dir: {0}".format(work_dir))

            if args.environment is None:
                if "ROGER_ENV" in os.environ:
                    env_var = os.environ.get('ROGER_ENV')
                    if env_var.strip() == '':
                        print(
                            "Environment variable $ROGER_ENV is not set. Using the default set from roger-mesos-tools.config file"
                        )
                    else:
                        print(
                            "Using value {} from environment variable $ROGER_ENV"
                            .format(env_var))
                        environment = env_var
            else:
                environment = args.environment

            if environment not in roger_env['environments']:
                self.removeDirTree(work_dir, args, temp_dir_created)
                raise ValueError(
                    'Environment not found in roger-mesos-tools.config file.')

            branch = "master"  # master by default
            if args.branch is not None:
                branch = args.branch

            try:
                for app in apps:
                    if app not in config['apps']:
                        print(
                            'Application {} specified not found.'.format(app))
                    else:
                        try:
                            print("Deploying {} ...".format(app))
                            self.deployApp(settingObject, appObject,
                                           frameworkUtilsObject, gitObj,
                                           hooksObj, root, args, config,
                                           roger_env, work_dir, config_dir,
                                           environment, app, branch,
                                           self.slack, args.config_file,
                                           common_repo, temp_dir_created,
                                           apps_container_dict)
                        except (IOError, ValueError) as e:
                            print(
                                "The following error occurred when deploying {}: {}"
                                .format(app, e),
                                file=sys.stderr)
                            pass  # try deploying the next app
            except (Exception) as e:
                print("The following error occurred: %s" % e, file=sys.stderr)
                raise
        except (Exception) as e:
            execution_result = 'FAILURE'
            print("The following error occurred: %s" % e, file=sys.stderr)
            raise
        finally:
            # Check if the initializition of variables carried out
            if 'function_execution_start_time' not in globals(
            ) and 'function_execution_start_time' not in locals():
                function_execution_start_time = datetime.now()

            if 'execution_result' not in globals(
            ) and 'execution_result' not in locals():
                execution_result = 'FAILURE'

            if 'config_name' not in globals() and 'config_name' not in locals(
            ):
                config_name = ""

            if 'environment' not in globals() and 'environment' not in locals(
            ):
                environment = "dev"

            if not hasattr(args, "application"):
                args.application = ""

            if 'settingObj' not in globals() and 'settingObj' not in locals():
                settingObj = Settings()

            if 'work_dir' not in globals() and 'work_dir' not in locals():
                work_dir = ''
                temp_dir_created = False

            if not (self.rogerGitPullObject.outcome is 1
                    and self.rogerBuildObject.outcome is 1
                    and self.rogerPushObject.outcome is 1):
                execution_result = 'FAILURE'

            try:
                # If the deploy fails before going through any steps
                sc = self.utils.getStatsClient()
                if not hasattr(self, "identifier"):
                    self.identifier = self.utils.get_identifier(
                        config_name, settingObj.getUser(), args.application)
                args.application = self.utils.extract_app_name(
                    args.application)
                time_take_milliseonds = (
                    (datetime.now() -
                     function_execution_start_time).total_seconds() * 1000)
                input_metric = "roger-tools.rogeros_tools_exec_time," + "app_name=" + str(
                    args.application) + ",event=deploy" + ",outcome=" + str(
                        execution_result
                    ) + ",config_name=" + str(config_name) + ",env=" + str(
                        environment) + ",user="******",identifier=" + str(
                                self.identifier)
                tup = (input_metric, time_take_milliseonds)
                self.statsd_message_list.append(tup)
                self.removeDirTree(work_dir, args, temp_dir_created)
            except (Exception) as e:
                print("The following error occurred: %s" % e, file=sys.stderr)
                raise

    def deployApp(self, settingObject, appObject, frameworkUtilsObject, gitObj,
                  hooksObj, root, args, config, roger_env, work_dir,
                  config_dir, environment, app, branch, slack, config_file,
                  common_repo, temp_dir_created, apps_container_dict):

        startTime = datetime.now()
        settingObj = settingObject
        appObj = appObject
        frameworkUtils = frameworkUtilsObject
        environmentObj = roger_env['environments'][environment]
        data = appObj.getAppData(config_dir, config_file, app)
        frameworkObj = frameworkUtils.getFramework(data)
        framework = frameworkObj.getName()

        repo = ''
        if common_repo != '':
            repo = data.get('repo', common_repo)
        else:
            repo = data.get('repo', app)

        image_name = ''
        image = ''

        skip_gitpull = False
        if args.skip_gitpull is not None:
            skip_gitpull = args.skip_gitpull

        # get/update target source(s)
        if not skip_gitpull:
            args.app_name = app
            args.directory = work_dir
            self.rogerGitPullObject.statsd_message_list = self.statsd_message_list
            self.rogerGitPullObject.identifier = self.identifier
            self.rogerGitPullObject.main(settingObj, appObj, gitObj, hooksObj,
                                         args)

        skip_build = False
        if args.skip_build is not None:
            skip_build = args.skip_build

        skip_push = False
        if args.skip_push is not None:
            skip_push = args.skip_push

        secrets_file = None
        if args.secrets_file is not None:
            secrets_file = args.secrets_file

        # Set initial version
        image_git_sha = getGitSha(work_dir, repo, branch, gitObj)
        image_name = "{0}-{1}-{2}/v0.1.0".format(config['name'], app,
                                                 image_git_sha)

        if skip_build:
            curr_image_ver = frameworkObj.getCurrentImageVersion(
                roger_env, environment, app)
            self.image_name = curr_image_ver

            print("Current image version deployed on {0} is :{1}".format(
                framework, curr_image_ver))
            if curr_image_ver is not None:
                image_name = "{0}-{1}-{2}".format(config['name'], app,
                                                  curr_image_ver)
                print("Image current version from {0} endpoint is:{1}".format(
                    framework, image_name))
            else:
                print("Using base version for image:{0}".format(image_name))
        else:
            # Docker build,tag and push
            image_name = self.getNextVersion(config, roger_env, app, branch,
                                             work_dir, repo, args, gitObj)
            image_name = "{0}-{1}-{2}".format(config['name'], app, image_name)
            print("Bumped up image to version:{0}".format(image_name))
            self.image_name = image_name

            build_args = args
            build_args.app_name = app
            build_args.directory = os.path.abspath(work_dir)
            build_args.tag_name = image_name
            build_args.config_file = config_file
            build_args.env = environment
            build_args.push = True
            try:
                self.rogerBuildObject.identifier = self.identifier
                self.rogerBuildObject.statsd_message_list = self.statsd_message_list
                self.rogerBuildObject.main(settingObj, appObject, hooksObj,
                                           self.dockerUtilsObject,
                                           self.dockerObject, build_args)
            except ValueError:
                raise

        print("Version is:" + image_name)

        # Deploying the app to framework
        args.image_name = image_name
        args.config_file = config_file
        args.env = environment
        if app in apps_container_dict:
            args.app_name = str(app) + ":" + apps_container_dict[app]
        else:
            args.app_name = app
        self.rogerPushObject.identifier = self.identifier
        self.rogerPushObject.statsd_message_list = self.statsd_message_list
        self.rogerPushObject.main(settingObj, appObj, frameworkUtils, hooksObj,
                                  args)

        deployTime = datetime.now() - startTime

        username = settingObj.getUser()

        deployMessage = "{0}'s deploy for {1} / {2} / {3} completed in {4} seconds.".format(
            username, app, environment, branch, deployTime.total_seconds())
        if slack is not None:
            slack.api_call(deployMessage)
        print(deployMessage)
Beispiel #8
0
class RogerDeploy(object):
    def __init__(self):
        self.rogerGitPullObject = RogerGitPull()
        self.rogerPushObject = RogerPush()
        self.rogerBuildObject = RogerBuild()
        self.dockerUtilsObject = DockerUtils()
        self.dockerObject = Docker()
        self.utils = Utils()
        self.slack = None
        self.registry = ""
        self.image_name = ""

        # To remove a temporary directory created by roger-deploy if this
        # script exits
    def removeDirTree(self, work_dir, args, temp_dir_created):
        exists = os.path.exists(os.path.abspath(work_dir))
        if exists and (temp_dir_created is True):
            shutil.rmtree(work_dir)
            print("Deleted temporary dir:{0}".format(work_dir))

    def getNextVersion(self, config, roger_env, application, branch, work_dir,
                       repo, args, gitObj):
        sha = getGitSha(work_dir, repo, branch, gitObj)
        docker_search = self.dockerUtilsObject.docker_search(
            roger_env['registry'], config['name'], application)
        image_version_list = []
        version = ''
        envs = []
        for each_key in roger_env["environments"].keys():
            envs.append(each_key)
        for line in docker_search.split('\n'):
            image = line.split(' ')[0]
            # (vmahedia) todo: This belongs in a separate DockerImage class. This class should know
            # how to generate the image name, how to search the image or return this name pattern we
            # then use to search this image on the registry.
            matchObj = re.match(
                "^{0}-{1}-.*/v.*".format(config['name'], application), image)
            if matchObj and matchObj.group().startswith(config['name'] + '-' +
                                                        application):
                skip_image = False
                for env in envs:
                    if matchObj.group().startswith("{0}-{1}-{2}".format(
                            config['name'], application, env)):
                        skip_image = True
                        break
                if skip_image is False:
                    if verify(str(matchObj.group().split('v')[-1])):
                        image_version_list.append(
                            matchObj.group().split('v')[-1])

        if len(image_version_list) == 0:  # Create initial version
            version = "{0}/v0.1.0".format(sha)
            print(
                "No version currently exist in the Docker Registry. \nDeploying version:{0}"
                .format(version))
        else:
            version = self.incrementVersion(sha, image_version_list, args)
        return version

    def incrementVersion(self, sha, image_version_list, args):
        latest = max(image_version_list, key=self.splitVersion)
        ver_tuple = self.splitVersion(latest)
        latest_version = ''
        if args.incr_major:
            latest_version = "{0}/v{1}.0.0".format(sha,
                                                   (int(ver_tuple[0]) + 1))
            return latest_version
        if args.incr_patch:
            latest_version = "{0}/v{1}.{2}.{3}".format(sha, int(ver_tuple[0]),
                                                       int(ver_tuple[1]),
                                                       (int(ver_tuple[2]) + 1))
            return latest_version

        latest_version = "{0}/v{1}.{2}.0".format(sha, int(ver_tuple[0]),
                                                 (int(ver_tuple[1]) + 1))
        return latest_version

    def splitVersion(self, version):
        major, _, rest = version.partition('.')
        minor, _, rest = rest.partition('.')
        patch, _, rest = rest.partition('.')
        return int(major), int(minor) if minor else 0, int(
            patch) if patch else 0

    def parseArgs(self):
        self.parser = argparse.ArgumentParser(prog='roger deploy',
                                              description=describe())
        self.parser.add_argument(
            '-e',
            '--environment',
            metavar='env',
            help="environment to deploy to. Example: 'dev' or 'stage'")
        self.parser.add_argument(
            '-b',
            '--branch',
            metavar='branch',
            default='master',
            help=
            "branch to pull code from. Defaults to master. Example: 'production' or 'master'"
        )
        self.parser.add_argument(
            '-sg',
            '--skip-gitpull',
            action="store_true",
            help="skip the gitpull step. Defaults to false.")
        self.parser.add_argument(
            '-s',
            '--skip-build',
            action="store_true",
            help="whether to skip the build step. Defaults to false.")
        self.parser.add_argument(
            '-M',
            '--incr-major',
            action="store_true",
            help="increment major in version. Defaults to false.")
        self.parser.add_argument(
            '-sp',
            '--skip-push',
            action="store_true",
            help="skip the push step. Defaults to false.'")
        self.parser.add_argument(
            '-v',
            '--verbose',
            help="verbose mode for debugging. Defaults to false.",
            action="store_true")
        self.parser.add_argument('-ns',
                                 '--disable-swaparoo',
                                 help="Disables swaparoo functionality",
                                 action="store_true")
        self.parser.add_argument(
            '-f',
            '--force-push',
            action="store_true",
            help=
            "force push. Not recommended. Forces push even if validation checks failed. Applies only if skip_push is false. Defaults to false."
        )
        self.parser.add_argument(
            '-p',
            '--incr-patch',
            action="store_true",
            help="increment patch in version. Defaults to false.'")
        self.parser.add_argument(
            '-S',
            '--secrets-file',
            help=
            "specifies an optional secrets file for deployment runtime variables."
        )
        self.parser.add_argument(
            '--build-arg',
            action='append',
            help=
            'docker build-arg; Use flags multiple times to pass more than one arg'
        )
        # (vmahedia) todo Changing this name is slightly more complicated, so making it more verbose for now
        self.parser.add_argument(
            '-d',
            '--directory',
            help=
            "App Repo will be checked out here, this is the working dir CLI will use."
            "A temporary directory is created if no directory specified."
            "Example: '/home/vagrant/work_dir'.")
        self.parser.add_argument('application',
                                 metavar='application',
                                 help="application to deploy. \
                                 Can also push specific containers(comma seperated). Example: 'all' \
                                 or 'app1:app2' or 'kairos' or 'app_name[container1,container2]' \
                                 or'app1[container1,container2]:app2[container3,container4]' or 'app1:app2[container]'"
                                 )
        self.parser.add_argument(
            'config_file',
            metavar='config_file',
            help=
            "Path to a Roger configuration file. This can either be an absolute "
            "path or a relative path that is taken relative to the ROGER_CONFIG_DIR "
            "environment variable.")

        return self.parser

    def main(self, settingObject, appObject, frameworkUtilsObject, gitObj,
             hooksObj, args):
        try:
            function_execution_start_time = datetime.now()
            execution_result = 'SUCCESS'
            settingObj = settingObject
            appObj = appObject
            config_dir = settingObj.getConfigDir()
            root = settingObj.getCliDir()
            roger_env = appObj.getRogerEnv(config_dir)
            config = appObj.getConfig(config_dir, args.config_file)
            config_name = ""
            if 'name' in config:
                config_name = config['name']
            if 'registry' not in roger_env:
                raise ValueError(
                    'Registry not found in roger-mesos-tools.config file.')
            else:
                self.registry = roger_env['registry']

            # Setup for Slack-Client, token, and git user
            # (vmahedia) todo: ExtractClass Notifications, it should know who all to notify on what event
            # Event should be registered and SlackNotification should be one of the members. it can have
            # N notifications on a particular "event", Notifications.Notify will broadcast notification to
            # all the interested parties.
            if 'notifications' in config:
                self.slack = Slack(
                    config['notifications'],
                    '/home/vagrant/.roger_cli.conf.d/slack_token')

            self.identifier = self.utils.get_identifier(
                config_name, settingObj.getUser(), args.application)

            apps = []
            apps_container_dict = {}
            if args.application == 'all':
                apps = config['apps'].keys()
            else:
                if ":" not in args.application and "[" not in args.application:
                    apps.append(args.application)
                else:
                    for item in args.application.split(":"):
                        if '[' in item:
                            matchObj = re.match(r'(.*)\[(.*)\]', item)
                            apps.append(matchObj.group(1))
                            apps_container_dict[matchObj.group(
                                1)] = matchObj.group(2)
                        else:
                            apps.append(item)

            common_repo = config.get('repo', '')
            environment = roger_env.get('default_environment', '')

            work_dir = ''
            if args.directory:
                work_dir = args.directory
                temp_dir_created = False
                if args.verbose:
                    print(
                        "Using {0} as the working directory".format(work_dir))
            else:
                work_dir = mkdtemp()
                temp_dir_created = True
                if args.verbose:
                    print("Created a temporary dir: {0}".format(work_dir))

            if args.environment is None:
                if "ROGER_ENV" in os.environ:
                    env_var = os.environ.get('ROGER_ENV')
                    if env_var.strip() == '':
                        print(
                            "Environment variable $ROGER_ENV is not set. Using the default set from roger-mesos-tools.config file"
                        )
                    else:
                        print(
                            "Using value {} from environment variable $ROGER_ENV"
                            .format(env_var))
                        environment = env_var
            else:
                environment = args.environment

            if environment not in roger_env['environments']:
                self.removeDirTree(work_dir, args, temp_dir_created)
                raise ValueError(
                    'Environment not found in roger-mesos-tools.config file.')

            branch = "master"  # master by default
            if args.branch is not None:
                branch = args.branch

            try:
                for app in apps:
                    if app not in config['apps']:
                        raise ValueError(
                            'Application {} specified not found.'.format(app))
                    else:
                        try:
                            if args.verbose:
                                print("Deploying {} ...".format(app))
                            self.deployApp(settingObject, appObject,
                                           frameworkUtilsObject, gitObj,
                                           hooksObj, root, args, config,
                                           roger_env, work_dir, config_dir,
                                           environment, app, branch,
                                           self.slack, args.config_file,
                                           common_repo, temp_dir_created,
                                           apps_container_dict)
                        except (IOError, ValueError) as e:
                            error_msg = "Error when deploying {}: {}".format(
                                app, repr(e))
                            printErrorMsg(error_msg)
                            pass  # try deploying the next app
            except (Exception) as e:
                printException(e)
                raise
        except (Exception) as e:
            execution_result = 'FAILURE'
            printException(e)
            raise
        finally:
            # todo: maybe send the datadog event, need to look
            pass

    def deployApp(self, settingObject, appObject, frameworkUtilsObject, gitObj,
                  hooksObj, root, args, config, roger_env, work_dir,
                  config_dir, environment, app, branch, slack, config_file,
                  common_repo, temp_dir_created, apps_container_dict):

        startTime = datetime.now()
        settingObj = settingObject
        appObj = appObject
        frameworkUtils = frameworkUtilsObject
        environmentObj = roger_env['environments'][environment]
        data = appObj.getAppData(config_dir, config_file, app)
        frameworkObj = frameworkUtils.getFramework(data)
        framework = frameworkObj.getName()

        repo = ''
        if common_repo != '':
            repo = data.get('repo', common_repo)
        else:
            repo = data.get('repo', app)

        image_name = ''
        image = ''

        skip_gitpull = True if args.skip_gitpull else False

        # get/update target source(s)
        if not skip_gitpull:
            args.app_name = app
            args.directory = work_dir
            self.rogerGitPullObject.identifier = self.identifier
            self.rogerGitPullObject.main(settingObj, appObj, gitObj, hooksObj,
                                         args)

        skip_build = True if args.skip_build else False
        skip_push = True if args.skip_push else False
        secrets_file = args.secrets_file if args.secrets_file else None

        # Set initial version
        # todo (vmahedia) #image_name naming should not be magic, make it explicit

        # todo (vmahedia) ExtractClass GitInfo, no need to pass args, we already have the information.
        # We deal with only one repo at a time. It may change in future but we can change the code then.
        image_git_sha = getGitSha(work_dir, repo, branch, gitObj)
        image_name = "{0}-{1}-{2}/v0.1.0".format(config['name'], app,
                                                 image_git_sha)
        print(
            colored(
                "******Fetching current version deployed or latest version from registry."
                "This is used to bump to next version.******", "grey"))
        if skip_build:
            curr_image_ver = frameworkObj.getCurrentImageVersion(
                roger_env, environment, app)
            if not curr_image_ver:
                raise ValueError(
                    "No version for this app {} is deployed on marathon; You have to build the image and "
                    "deploy it. When skip_build is defined, cli tries to fetch deployed image "
                    .format(app))
            self.image_name = curr_image_ver
            if args.verbose:
                print("Current image version deployed on {0} is :{1}".format(
                    framework, curr_image_ver))
            if curr_image_ver is not None:
                image_name = "{0}-{1}-{2}".format(config['name'], app,
                                                  curr_image_ver)
                if args.verbose:
                    print("Image current version from {0} endpoint is:{1}".
                          format(framework, image_name))
            else:
                if args.verbose:
                    print(
                        "Using base version for image:{0}".format(image_name))
        else:
            # Docker build,tag and push
            image_name = self.getNextVersion(config, roger_env, app, branch,
                                             work_dir, repo, args, gitObj)
            print(colored("******Done finding latest version******", "green"))
            image_name = "{0}-{1}-{2}".format(config['name'], app, image_name)
            print(
                colored("Bumped up image to version:{0}".format(image_name),
                        "green"))
            self.image_name = image_name
            build_args = args
            build_args.app_name = app
            build_args.directory = os.path.abspath(work_dir)
            build_args.tag_name = image_name
            build_args.config_file = config_file
            build_args.env = environment
            build_args.push = True
            build_args.verbose = args.verbose
            try:
                self.rogerBuildObject.identifier = self.identifier
                self.rogerBuildObject.main(settingObj, appObject, hooksObj,
                                           self.dockerUtilsObject,
                                           self.dockerObject, build_args)
            except ValueError:
                raise

        print("Image Version is: {}".format(colored(image_name, "cyan")))

        # Deploying the app to framework
        args.image_name = image_name
        args.config_file = config_file
        args.env = environment
        if app in apps_container_dict:
            args.app_name = str(app) + ":" + apps_container_dict[app]
        else:
            args.app_name = app
        self.rogerPushObject.identifier = self.identifier

        self.rogerPushObject.main(settingObj, appObj, frameworkUtils, hooksObj,
                                  args)

        deployTime = datetime.now() - startTime

        username = settingObj.getUser()

        deployMessage = "{0}'s deploy for {1} / {2} / {3} completed in {4} seconds.".format(
            username, app, environment, branch, deployTime.total_seconds())
        if slack is not None:
            slack.api_call(deployMessage)
        print(colored(deployMessage, "green"))