email/

README

Email Service

An email service that implements:

• SendEmail
  • Plain & HTML
  • Attachments

A connection is attempted during the init process of the server to test valid credentials.

Arguments

Command line arguments the service accepts:

Argument	Description
-h, --help	Show help message and exit
-reflection, --reflection	Used to allow gRPC Web UI tools to connect
-port, --port	Port to bind to

Environment

A list of the environment variables:

Variable	Description
SMTP_HOST	SMTP server host (e.g. smtp.sendgrid.net)
SMTP_PORT	SMTP server port (e.g. 587)
SMTP_USERNAME	SMTP server username (e.g. apikey)
SMTP_PASSWORD	SMTP server password (e.g. my-sendgrid-key)
SMTP_STARTTLS	SMTP server start TLS (e.g. t,1,true or f,0,false)

Building in Go

Build the binary using GO locally, this will create an executable file.

cd services/email && go build -o bin/server cmd/server/main.go

Regenerate gRPC Code

cd services/email/pkg/api/email

protoc \
--go_out=. \
--go_opt=paths=source_relative \
--go-grpc_out=. \
--go-grpc_opt=paths=source_relative \
email.proto