airflow/contrib/utils/sendgrid.py
def send_email(to, subject, html_content, files=None, dryrun=False, cc=None,
               bcc=None, mime_subtype='mixed', sandbox_mode=False, **kwargs):
    """
    Send an email with html content using sendgrid.

    To use this plugin:
    0. include sendgrid subpackage as part of your Airflow installation, e.g.,
    pip install 'apache-airflow[sendgrid]'
    1. update [email] backend in airflow.cfg, i.e.,
    [email]
    email_backend = airflow.contrib.utils.sendgrid.send_email
    2. configure Sendgrid specific environment variables at all Airflow instances:
    SENDGRID_MAIL_FROM={your-mail-from}
    SENDGRID_API_KEY={your-sendgrid-api-key}.
    """
    if files is None:
        files = []

    mail = Mail()
    from_email = kwargs.get('from_email') or os.environ.get('SENDGRID_MAIL_FROM')
    from_name = kwargs.get('from_name') or os.environ.get('SENDGRID_MAIL_SENDER')
    mail.from_email = Email(from_email, from_name)
    mail.subject = subject
    mail.mail_settings = MailSettings()

    if sandbox_mode:
        mail.mail_settings.sandbox_mode = SandBoxMode(enable=True)

    # Add the recipient list of to emails.
    personalization = Personalization()
    to = get_email_address_list(to)
    for to_address in to:
        personalization.add_to(Email(to_address))
    if cc:
        cc = get_email_address_list(cc)
        for cc_address in cc:
            personalization.add_cc(Email(cc_address))
    if bcc:
        bcc = get_email_address_list(bcc)
        for bcc_address in bcc:
            personalization.add_bcc(Email(bcc_address))

    # Add custom_args to personalization if present
    pers_custom_args = kwargs.get('personalization_custom_args', None)
    if isinstance(pers_custom_args, dict):
        for key in pers_custom_args.keys():
            personalization.add_custom_arg(CustomArg(key, pers_custom_args[key]))

    mail.add_personalization(personalization)
    mail.add_content(Content('text/html', html_content))

    categories = kwargs.get('categories', [])
    for cat in categories:
        mail.add_category(Category(cat))

    # Add email attachment.
    for fname in files:
        basename = os.path.basename(fname)

        attachment = Attachment()
        attachment.type = mimetypes.guess_type(basename)[0]
        attachment.filename = basename
        attachment.disposition = "attachment"
        attachment.content_id = '<{0}>'.format(basename)

        with open(fname, "rb") as f:
            attachment.content = base64.b64encode(f.read()).decode('utf-8')

        mail.add_attachment(attachment)
    _post_sendgrid_mail(mail.get())
def send_email(to, subject, html_content, files=None, dryrun=False, cc=None,
               bcc=None, mime_subtype='mixed', sandbox_mode=False, **kwargs):
    if files is None:
        files = []

    mail = Mail()
    from_email = kwargs.get('from_email') or os.environ.get('SENDGRID_MAIL_FROM')
    from_name = kwargs.get('from_name') or os.environ.get('SENDGRID_MAIL_SENDER')
    mail.from_email = Email(from_email, from_name)
    mail.subject = subject
    mail.mail_settings = MailSettings()

    if sandbox_mode:
        mail.mail_settings.sandbox_mode = SandBoxMode(enable=True)

    # Add the recipient list of to emails.
    personalization = Personalization()
    to = get_email_address_list(to)
    for to_address in to:
        personalization.add_to(Email(to_address))
    if cc:
        cc = get_email_address_list(cc)
        for cc_address in cc:
            personalization.add_cc(Email(cc_address))
    if bcc:
        bcc = get_email_address_list(bcc)
        for bcc_address in bcc:
            personalization.add_bcc(Email(bcc_address))

    # Add custom_args to personalization if present
    pers_custom_args = kwargs.get('personalization_custom_args', None)
    if isinstance(pers_custom_args, dict):
        for key in pers_custom_args.keys():
            personalization.add_custom_arg(CustomArg(key, pers_custom_args[key]))

    mail.add_personalization(personalization)
    mail.add_content(Content('text/html', html_content))

    categories = kwargs.get('categories', [])
    for cat in categories:
        mail.add_category(Category(cat))

    # Add email attachment.
    for fname in files:
        basename = os.path.basename(fname)

        attachment = Attachment()
        attachment.type = mimetypes.guess_type(basename)[0]
        attachment.filename = basename
        attachment.disposition = "attachment"
        attachment.content_id = '<{0}>'.format(basename)

        with open(fname, "rb") as f:
            attachment.content = base64.b64encode(f.read()).decode('utf-8')

        mail.add_attachment(attachment)
    _post_sendgrid_mail(mail.get())
def send_email ( to , subject , html_content , files = None , dryrun = False , cc = None , bcc = None , mime_subtype = 'mixed' , sandbox_mode = False , * * kwargs ) : if files is None : files = [ ] mail = Mail ( ) from_email = kwargs . get ( 'from_email' ) or os . environ . get ( 'SENDGRID_MAIL_FROM' ) from_name = kwargs . get ( 'from_name' ) or os . environ . get ( 'SENDGRID_MAIL_SENDER' ) mail . from_email = Email ( from_email , from_name ) mail . subject = subject mail . mail_settings = MailSettings ( ) if sandbox_mode : mail . mail_settings . sandbox_mode = SandBoxMode ( enable = True ) # Add the recipient list of to emails. personalization = Personalization ( ) to = get_email_address_list ( to ) for to_address in to : personalization . add_to ( Email ( to_address ) ) if cc : cc = get_email_address_list ( cc ) for cc_address in cc : personalization . add_cc ( Email ( cc_address ) ) if bcc : bcc = get_email_address_list ( bcc ) for bcc_address in bcc : personalization . add_bcc ( Email ( bcc_address ) ) # Add custom_args to personalization if present pers_custom_args = kwargs . get ( 'personalization_custom_args' , None ) if isinstance ( pers_custom_args , dict ) : for key in pers_custom_args . keys ( ) : personalization . add_custom_arg ( CustomArg ( key , pers_custom_args [ key ] ) ) mail . add_personalization ( personalization ) mail . add_content ( Content ( 'text/html' , html_content ) ) categories = kwargs . get ( 'categories' , [ ] ) for cat in categories : mail . add_category ( Category ( cat ) ) # Add email attachment. for fname in files : basename = os . path . basename ( fname ) attachment = Attachment ( ) attachment . type = mimetypes . guess_type ( basename ) [ 0 ] attachment . filename = basename attachment . disposition = "attachment" attachment . content_id = '<{0}>' . format ( basename ) with open ( fname , "rb" ) as f : attachment . content = base64 . b64encode ( f . read ( ) ) . decode ( 'utf-8' ) mail . add_attachment ( attachment ) _post_sendgrid_mail ( mail . get ( ) )
Send an email with html content using sendgrid.

    To use this plugin:
    0. include sendgrid subpackage as part of your Airflow installation, e.g.,
    pip install 'apache-airflow[sendgrid]'
    1. update [email] backend in airflow.cfg, i.e.,
    [email]
    email_backend = airflow.contrib.utils.sendgrid.send_email
    2. configure Sendgrid specific environment variables at all Airflow instances:
    SENDGRID_MAIL_FROM={your-mail-from}
    SENDGRID_API_KEY={your-sendgrid-api-key}.
Send an email with html content using sendgrid .