How to use _get_env_variables method in avocado

Best Python code snippet using avocado_python

fabfile.py

Source:fabfile.py

...191        update_conf_files(deploy_to=deploy_to)192        update_permissions(setup=True)193def compile_messages(mode=DEFAULT_MODE):194    return195    env_variables = _get_env_variables(mode=mode) 196    with shell_env(**env_variables):197        # with cd(DJANGO_PROJECT_PATH):198        #     run('django-admin makemessages -x js -l fr')199        # with cd(os.path.join(DJANGO_PROJECT_PATH, 'static', 'javascripts')):200        #     run('django-admin makemessages -d djangojs -l fr')201        with cd(DJANGO_PROJECT_PATH):202            run('django-admin compilemessages')203def _update_permissions(debug=False, setup=False, only_static=False):204    """205    An exhaustive fail-proof permission setup. I tried to give the least possible 206    permissions.207    """208    print 'Updating permissions'209    with settings():210        with cd('/home'):211            sudo("find -type d -exec chmod a+x {} \;"); # makre sure all directories are executable212        if setup and not only_static:213            with settings(warn_only=True):214                sudo('groupadd staticusers')215                sudo('adduser www-data staticusers')216                sudo('adduser django staticusers')217        if setup:218            with cd(DJANGO_PROJECT_PATH):219                run('mkdir -p media')220                run('mkdir -p assets')221                run('mkdir -p app/migrations')222        # change permissions to static files223        sudo('chown -R django %s' % (DJANGO_PROJECT_PATH))224        sudo('chgrp -R staticusers %s' % (os.path.join(DJANGO_PROJECT_PATH, 'assets')))225        sudo('chgrp -R staticusers %s' % (os.path.join(DJANGO_PROJECT_PATH, 'media')))226        with cd(DJANGO_PROJECT_PATH):    227            # all files under the project dir are owned by django (gunicorn's uid) is the owner228            if not only_static:229                sudo("chmod -R 500 .") # r-x --- --- : django can only read and execute files by default230                with settings(warn_only=True):231                    sudo("chmod -R 700 app/migrations") # rwx --- --- : django can write new migrations232            233            sudo("chmod -R 644 assets") # rw- r-- r-- : assets can be read by nginx (var-www) as well as everyone else234            sudo("chmod -R 644 media") # rw- r-- r--235            if not only_static:236                sudo("chmod -R 200 server_files/logs") # -w- r-- r--237                blacklist = (238                    'scripts',239                    # '%s/settings/*_private.py' % (DJANGO_PROJECT_NAME),240                )241                for f in blacklist:242                    sudo("chmod -R 000 %s" % (f))243            sudo("find -type d -exec chmod a+x {} \;") # set all directories to executable            244            run("ls -la")245            if debug:246                with settings(warn_only=True):247                    env.user = 'django'248                    run('python manage.py runserver')249        250def update_permissions(deploy_to=DEFAULT_DEPLOY_TO, mode=DEFAULT_MODE, setup=False):251    _update_permissions(setup=setup)252    restart_nginx()253    restart_gunicorn()254def update_private_files(deploy_to=DEFAULT_DEPLOY_TO):255    env.hosts = DEPLOYMENT_HOSTS[deploy_to]256    _update_private_settings_file(deploy_to=deploy_to)257def update_conf_files(deploy_to=DEFAULT_DEPLOY_TO, restart=True):258    """259    Updates private django settings file as well as .profile, nginx and gunicorn configs260    261    Options262    -------263        deploy_to [DEFAULT_DEPLOY_TO]264        restart [True]265            Whether or not to restart nginx and gunicorn266    """267    env.hosts = DEPLOYMENT_HOSTS[deploy_to]268    _update_private_settings_file(deploy_to=deploy_to)269    print 'Modifying ~/.profile'270    _write_file('.profile', '.profile',271        {272            'DJANGO_PROJECT_PATH': DJANGO_PROJECT_PATH273        })274    print 'Modifying nginx config'275    _write_file('nginx.sh', '/etc/nginx/sites-enabled/django',276        {277            'DJANGO_PROJECT_PATH': DJANGO_PROJECT_PATH,278            'DOMAIN_NAME': DOMAIN_NAME279        })280    print 'Modifying gunicorn config'281    _write_file('gunicorn.sh', '/etc/init/gunicorn.conf',282        {283            'DJANGO_PROJECT_DIR': DJANGO_PROJECT_DIR,284            'DJANGO_PROJECT_NAME': DJANGO_PROJECT_NAME,285            'DJANGO_APP_NAME': DJANGO_APP_NAME286        })287    if restart:288        print 'Restarting nginx'289        sudo('nginx -t')290        sudo('service nginx reload')291        print 'Restarting gunicorn'292        run('service gunicorn restart')293def test_models(mode=DEFAULT_MODE, deploy_to=DEFAULT_DEPLOY_TO):294    """295    Generate random data using app/management/comands/generate_models.py.296    """297    print '\nTesting models'298    env_variables = _get_env_variables(mode=mode) 299    with cd(DJANGO_PROJECT_PATH):300        with shell_env(**env_variables):301            print '> Check database backend'302            run('echo "from django.db import connection;connection.vendor" | python manage.py shell ')303            print '> Generate random apps'304            run('python manage.py generate_models 10 --reset')305def _get_private_settings(deploy_to=DEFAULT_DEPLOY_TO):306    private_file = _get_private_settings_file(deploy_to=DEFAULT_DEPLOY_TO, local=True)307    import imp308    private = imp.load_source('', private_file)309    return private310def reset_db(mode=DEFAULT_MODE, deploy_to=DEFAULT_DEPLOY_TO):311    """312    Delete database and perform migrations (see migrate).313    Options314    -------315        mode [DEFAULT_MODE]316        deploy_to [DEFAULT_DEPLOY_TO]317    """318    with (hide('stdout')):319        pull_changes(mode=mode, deploy_to=deploy_to)320    migrate(mode=mode, deploy_to=deploy_to, reset_db=True)321def migrate(mode=DEFAULT_MODE, deploy_to=DEFAULT_DEPLOY_TO, env_variables=None,322    setup=False, reset_db=False, generate_dummy_data=True, create_super_user=True):323    """324    Perform migrations.325    Options326    -------327        mode [DEFAULT_MODE]328        deploy_to [DEFAULT_DEPLOY_TO]329        reset_db [False]330            If True, delete the database.331        generate_dummy_data [True]332            Generate dummy data (see app/management/)333        createsuperuser [True]334            If True and reset_db is True, create admin super user.335    """336    if not env_variables:337        env_variables = _get_env_variables(mode=mode)338    print '\nMigrating database as user django'339    with shell_env(**env_variables):340        with cd(DJANGO_PROJECT_PATH):341            if reset_db:342                with settings(warn_only=True):343                    run('rm -rf app/migrations')344                with settings(warn_only=True):345                    sudo("chmod -R 700 app") # rwx --- --- : django can write new migrations346            env.user = 'django'347            env.password = DJANGO_PASS348            # get django database pass, this is kind of hacky but wtv349            private_settings = _get_private_settings(deploy_to=deploy_to)350            django_db_pass = private_settings.DB_PASS351            print '> Checking database backend'352            with settings(prompts={353                "Login password for 'django': ": django_db_pass}):354                run('echo "from django.db import connection; connection.vendor" | python manage.py shell')355            with settings(prompts={356                "Login password for 'django': ": django_db_pass}):357                if reset_db:358                    print '> Deleting database'359                    if mode == 'dev':360                        run('rm -rf %s/db.sqlite3' % (DJANGO_PROJECT_NAME))361                    else:362                        with settings(warn_only=True):363                            run('rm -rf app/migrations')364                        run('python manage.py sqlclear app | python manage.py dbshell ')365                run('python manage.py makemigrations')366                if setup:367                    run('python manage.py migrate --fake-initial') 368                    run('python manage.py makemigrations app')369                    run('python manage.py migrate app') 370                elif reset_db:371                    run('python manage.py migrate --fake')     372                    run('python manage.py makemigrations app')373                    run('python manage.py migrate --fake-initial')374                    run('python manage.py migrate')375                else:376                    run('python manage.py migrate')377            if mode == 'dev' or reset_db:378                if generate_dummy_data or reset_db:379                    run('python manage.py generate_models 3 --reset')380            env.user = 'root'381            382            if mode == 'prod':383                print '> Checking postgresql status'384                run('service postgresql status')385                run('sudo netstat -nl | grep postgres')386            387            print '> Creating super user with login admin/pass'388            with settings(warn_only=True):389                with hide('stderr', 'stdout', 'warnings'):390                    sudo('chmod u+x scripts/createsuperuser.sh')391                    run('./scripts/createsuperuser.sh')392def update_requirements(branch=DEFAULT_BRANCH):393    """394    Update pip and bower requirements395    """396    print '\nUpdate pip and bower requirements'397    with cd(DJANGO_PROJECT_PATH):398        print 'Installing python requirements..'399        run('pip install -r requirements.txt')400        401        print 'Installing bower requirements..'402        run('bower install --allow-root')403def pull_changes(mode=DEFAULT_MODE, deploy_to=DEFAULT_DEPLOY_TO, branch=DEFAULT_BRANCH,404    collectstatic=False):405    """406    Update conf files, pull changes from repo and update requirements.407    Options408    -------409        mode [DEFAULT_MODE]410        deploy_to [DEFAULT_DEPLOY_TO]411        branch [DEFAULT_BRANCH]412            git branch to pull from413    See414    -------415        update_requirements416    """417    _update_private_settings_file(deploy_to=deploy_to)418    with cd(DJANGO_PROJECT_PATH):419        print '\nPulling changes from %s repo' % (branch)420        run('git config --global core.filemode false')421        if False: #branch == 'stable':422            run('git fetch --all')423            run('git reset --hard origin/%s' % (branch))424        else:425            run('git checkout .') # discard changes in working directory426            run('git pull origin %s' % (branch))427            run('git checkout %s' % (branch))428        update_requirements()429    if collectstatic:430        compile_messages(mode=mode)431        collect_staticfiles(mode=mode, deploy_to=deploy_to)432        restart_gunicorn()433def _update_private_settings_file(deploy_to=DEFAULT_DEPLOY_TO):434    print '\nUpdating private settings'435    local_private_file = _get_private_settings_file(local=True, deploy_to=deploy_to)436    remote_private_file = _get_private_settings_file(local=False, deploy_to=deploy_to)437    put(local_path=local_private_file,remote_path=remote_private_file)438def _get_private_settings_file(deploy_to=DEFAULT_DEPLOY_TO, local=True):439    if deploy_to not in DEPLOYMENT_PRIVATE_FILES.keys():440        print 'Unknown deployment option %s' % (deploy_to)441        print 'Possible options:', DEPLOYMENT_PRIVATE_FILES.keys()442        sys.exit()443    basename = DEPLOYMENT_PRIVATE_FILES[deploy_to]444    if local:445        django_path = LOCAL_DJANGO_PATH446        private_file = os.path.join(django_path, DJANGO_PROJECT_NAME,447            'settings', basename + '.py')448    else:449        django_path = DJANGO_PROJECT_PATH450        private_file = os.path.join(django_path, DJANGO_PROJECT_NAME,451            'settings', 'private.py')452    return private_file453def _get_env_variables(mode=DEFAULT_MODE, deploy_to=DEFAULT_DEPLOY_TO):454    ev = dict(ENV_VARIABLES)455    if mode not in DEPLOYMENT_MODES:456        print 'Invalid mode option %s' % (mode)457        print 'Possible options:', DEPLOYMENT_MODES458        sys.exit()459    ev['APP_ENV'] = mode460    env.hosts = DEPLOYMENT_HOSTS[deploy_to]461    return ev462def hard_reboot(**kwargs):463    """464    Reboot server and reset database (see reboot)465    """466    kwargs["reset_db"] = True467    reboot(**kwargs)468def restart_gunicorn():469    print 'Restarting gunicorn'470    run('service gunicorn restart')471def restart_nginx():472    print 'Restarting nginx'473    sudo('nginx -t')474    sudo('service nginx restart')475def collect_staticfiles(mode=DEFAULT_MODE, deploy_to=DEFAULT_DEPLOY_TO,476        env_variables=None):477    if not env_variables:478        env_variables = _get_env_variables(mode=mode, deploy_to=deploy_to)479    with cd(DJANGO_PROJECT_PATH):480        with shell_env(**env_variables):481            with settings(prompts=prompts):482                compile_messages(mode=mode)483                run('python manage.py collectstatic')484        _update_permissions(only_static=True, setup=setup)485        restart_nginx()486def reboot(mode=DEFAULT_MODE, deploy_to=DEFAULT_DEPLOY_TO, env_variables=None, 487    setup=False, reset_db=False, branch=DEFAULT_BRANCH):488    """489    Reboot server.490    Prerequisites491    -------------492        fab setup493    494    Overview495    -------------496        Update conf files (see update_conf_files)497        Pull changes from repo (see pull_chages)498        Migrate database (see migrate)499        Collects static files500        Restart nginx501        If mode is dev, stop gunicorn and run localhost502        If mode is prod, restart gunicorn503        Updates logs (see get_logs)504    Options505    -------------506        mode [DEFAULT_MODE]507        deploy_to [DEFAULT_DEPLOY_TO]508        env_variables [None]509            dictionary of env variables to pass to remote shell env510            see: _get_env_variables511        reset_db [False]512            whether or not to delete database513        branch [DEFAULT_BRANCH]514            git branch to pull from515    """516    if not env_variables:517        env_variables = _get_env_variables(mode=mode, deploy_to=deploy_to)518    519    with cd(DJANGO_PROJECT_PATH):520        print 'Stopping gunicorn' 521        with settings(warn_only=True):522            run('service gunicorn stop')523        pull_changes(mode=mode, deploy_to=deploy_to)524        with shell_env(**env_variables):525            with settings(prompts=prompts):526                compile_messages(mode=mode)527                run('python manage.py collectstatic')528        _update_permissions(only_static=True, setup=setup)529        530        restart_nginx()531        migrate(mode=mode, deploy_to=deploy_to, env_variables=env_variables, 532            setup=setup, reset_db=reset_db)533        if mode == 'prod':534            if deploy_to == 'alpha':535                with shell_env(**env_variables):536                    print 'Generating 3 random app...'537                    run('python manage.py generate_models 3')538            print 'Restarting gunicorn'539            run('service gunicorn restart')540            get_logs(deploy_to=deploy_to)541        elif mode == 'dev':542            get_logs(deploy_to=deploy_to)543            with shell_env(**env_variables):544                print 'Running on localhost'545                run('python manage.py runserver localhost:9000')546        else:547            print 'Invalid mode %s' % (mode)548def get_media(deploy_to=DEFAULT_DEPLOY_TO):549    """550    Copy server's media folder551    """552    print '\nCopying media to server_files/media/'553    log_dir = os.path.join(LOCAL_DJANGO_PATH, 'server_files', 'media', deploy_to)554    if not os.path.exists(log_dir):555        local('mkdir -p %s' % (log_dir))556    with settings(hide('warnings')): 557        get(remote_path="%s/media" % (DJANGO_PROJECT_PATH), local_path="%s" % (log_dir))558def put_media(deploy_to=DEFAULT_DEPLOY_TO):559    """560    Copy local media folder to server561    """562    print '\nCopying media from local to server'563    local_media_dir = os.path.join(LOCAL_DJANGO_PATH, 'media')564    remote_media_dir = os.path.join(DJANGO_PROJECT_PATH, 'media')565    with cd(DJANGO_PROJECT_PATH):566        with settings(hide('warnings')): 567            put(local_media_dir, remote_media_dir)568def generate_models(n=3, mode=DEFAULT_MODE):569    env_variables = _get_env_variables(mode=mode) 570    with shell_env(**env_variables):571        with cd(DJANGO_PROJECT_PATH):572            print 'Generating %i random app...' % (n)573            run('python manage.py generate_models %i' % (n))574def update_challenge_questions(deploy_to=DEFAULT_DEPLOY_TO, reset=False, mode=DEFAULT_MODE):575    # update csv in tmp576    print os.path.join(LOCAL_DJANGO_PATH, 'tmp/crypto_texts.csv')577    with cd(DJANGO_PROJECT_PATH):578        run('mkdir -p tmp')579    _write_file(580        os.path.join(LOCAL_DJANGO_PATH, 'tmp/crypto_texts.csv'), 581        os.path.join(DJANGO_PROJECT_PATH, 'tmp/crypto_texts.csv'), {})582    _write_file(583        os.path.join(LOCAL_DJANGO_PATH, 'app/management/commands/encrypter.py'), 584        os.path.join(DJANGO_PROJECT_PATH, 'app/management/commands/encrypter.py'), {})585    env_variables = _get_env_variables(mode=mode) 586    with cd(DJANGO_PROJECT_PATH):587        with shell_env(**env_variables):588            if reset:589                run('python manage.py generate_challenges tmp/crypto_texts.csv --reset')590            else:591                run('python manage.py generate_challenges tmp/crypto_texts.csv')                592def get_fixtures(deploy_to=DEFAULT_DEPLOY_TO, mode=DEFAULT_MODE):593    from datetime import datetime594    env_variables = _get_env_variables(mode=mode) 595    apps = ('app', 'event')596    for app in apps:597        fixture_path = '%s/fixtures/%s-data-%s.json' % (598            app, app, datetime.now().strftime("%Y-%m-%d_%H-%M-%S"))599        with shell_env(**env_variables):600            with cd(DJANGO_PROJECT_PATH):601                run('mkdir -p %s/fixtures' % (app))602                run('python manage.py dumpdata --format=json --indent=2 %s > %s' % (app, fixture_path))603        log_dir = os.path.join(LOCAL_DJANGO_PATH, 'server_files', 'fixtures', deploy_to)604        if not os.path.exists(log_dir):605            local('mkdir -p %s' % (log_dir))606        with settings(hide('warnings')): 607            get(remote_path="%s/%s" % (DJANGO_PROJECT_PATH, fixture_path), local_path="%s" % (log_dir))608def get_logs(deploy_to=DEFAULT_DEPLOY_TO):609    """610    Copy django, nginx and gunicorn log files from remote to server_files/logs611    """612    print '\nCopying logs to server_files/logs/'613    log_dir = os.path.join(LOCAL_DJANGO_PATH, 'server_files', 'logs', deploy_to)614    if not os.path.exists(log_dir):615        local('mkdir -p %s' % (log_dir))616    with settings(hide('warnings')): 617        get(remote_path="/var/log/nginx/error.log", local_path="%s/nginx.error.log" % (log_dir))618        get(remote_path="/var/log/nginx/access.log", local_path="%s/nginx.access.log" % (log_dir))619        get(remote_path="%s/server_files/logs/local/django.debug.log" % (DJANGO_PROJECT_PATH), local_path="%s/django.debug.log" % (log_dir))620        get(remote_path="%s/server_files/logs/local/django.request.debug.log" % (DJANGO_PROJECT_PATH), local_path="%s/django.request.debug.log" % (log_dir))621        get(remote_path="/var/log/upstart/gunicorn.log", local_path="%s/gunicorn.log" % (log_dir))622        get(remote_path="/var/log/postgresql/postgresql-9.3-main.log", local_path="%s/psql.main.log" % (log_dir))623def test():624    deploy_to=DEFAULT_DEPLOY_TO625    env_variables = _get_env_variables(mode='prod')626    print '\nMigrating database as user django'627    with shell_env(**env_variables):628        with cd(DJANGO_PROJECT_PATH):629            env.user = 'django'630            env.password = DJANGO_PASS631            # get django database pass, this is kind of hacky but wtv632            private_settings = _get_private_settings(deploy_to=deploy_to)633            django_db_pass = private_settings.DB_PASS634            with settings(prompts={635                "Login password for 'django': ": django_db_pass}):636                run('python manage.py migrate --fake app')637def all(deploy_to=DEFAULT_DEPLOY_TO, mode=DEFAULT_MODE):638    """Setup and reboot."""639    setup(deploy_to=deploy_to, mode=mode)...

eventhandler.py

Source:eventhandler.py

...55                    output_to_logger=True,56                    fatal_error=True57                )58        if event_type == events.type.CW_SCHEDULED_EVENT:59            scheduler = events.scheduler.Scheduler(self._get_env_variables())60            response = scheduler.automated_schedule()61        elif event_type == events.type.API_S3_PUT_CONFIG:62            response = events.put_config.put_config_into_dynamo(self._get_env_variables())63        elif event_type == events.type.API_RETRIEVE_DYNAMO_AS_CONFIG:64            response = events.retrieve_config.retrieve_dynamo_as_config(self._get_env_variables())65        else:66            automated.exceptions.log_error(67                self,68                error_message=f"Event type '{event_type}' not found.",69                include_in_http_response=True,70                http_status_code=http_response.NOT_FOUND,71                output_to_logger=True,72                fatal_error=True73            )74        return response75    def _get_env_variables(self) -> dict:76        """77        Returns Lambda environment variables common to majority of application functionality.78        These variables are defined/expected by AWS CDK synth/deploy79        :return: dict: Environment variables retrieved from Lambda environment80        """81        try:82            region = os.environ["scheduler_region"]83            logger.debug(f"Discovered dynamodb region name [{region}] from environment variable 'scheduler_region'")84        except KeyError:85            automated.exceptions.log_error(86                automation_component=self,87                error_message=f"Unable to discover region name from environment variable 'scheduler_region'",88                output_to_logger=True,89                include_in_http_response=True,...

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