Certbot Manual Auth Hook script for Rackspace Cloud DNS

rack-dns-auth.sh

#!/bin/bash
# Manual auth hook script glue for Rackspace DNS
# This depends on rackdns CLI, see
#  - https://github.com/morganfainberg/rackspace-dns-cli
#  - https://github.com/kwminnick/rackspace-dns-cli

# CERTBOT_DOMAIN
# CERTBOT_VALIDATION (DNS)

export OS_USERNAME= # Rackspace user
export OS_PASSWORD= # Rackspace API token
export OS_TENANT_NAME= # Rackspace account ID
export OS_AUTH_URL=https://identity.api.rackspacecloud.com/v2.0/
export NOVA_RAX_AUTH=1

DOMAIN=$(expr match "$CERTBOT_DOMAIN" '.*\.\(.*\..*\)')
if [ "x$DOMAIN" = "x" ]; then
    DOMAIN="$CERTBOT_DOMAIN"
fi

CREATE_DOMAIN="_acme-challenge.$CERTBOT_DOMAIN"
rackdns --no-cache record-create --name "$CREATE_DOMAIN" --type TXT --data "$CERTBOT_VALIDATION" "$DOMAIN"

sleep 25