dockerfiles/mailgun/sendemail

#!/bin/bash
set -e
set -o pipefail
set -x

if [[ -z "$MAILGUN_API_KEY" ]]; then
	echo "Set the MAILGUN_API_KEY env variable."
	exit 1
fi

if [[ -z "$MAILGUN_DOMAIN_NAME" ]]; then
	echo "Set the MAILGUN_DOMAIN_NAME env variable."
	exit 1
fi

if [[ -z "$TO_NAME" ]]; then
	echo "Set the TO_NAME env variable."
	exit 1
fi

if [[ -z "$TO_EMAIL" ]]; then
	echo "Set the TO_EMAIL env variable."
	exit 1
fi

if [[ -z "$SUBJECT" ]]; then
	echo "Set the SUBJECT env variable."
	exit 1
fi

if [[ -z "$BODY" ]]; then
	echo "Set the BODY env variable."
	exit 1
fi

curl -sSL --user "api:${MAILGUN_API_KEY}" \
	"https://api.mailgun.net/v3/${MAILGUN_DOMAIN_NAME}/messages" \
	-F 'from="Excited User <mailgun@'"${MAILGUN_DOMAIN_NAME}"'>"' \
	-F "to=${TO_NAME}" \
	-F "to=${TO_EMAIL}" \
	-F 'subject="'"${SUBJECT}"'"' \
	-F 'text="'"${BODY}"'"'