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Fixes #1: Support for multiple domains #5

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Fixes #1: Support for multiple domains #5

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26 changes: 13 additions & 13 deletions README.md
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
<p align="center">
<p style="text-align: center">
<img src="https://raw.githubusercontent.com/serversideup/docker-certbot-dns-cloudflare/main/.github/header.png" width="1200" alt="Docker Images Logo">
</p>
<p align="center">
<p style="text-align: center">
<a href="https://actions-badge.atrox.dev/serversideup/docker-certbot-dns-cloudflare/goto?ref=main"><img alt="Build Status" src="https://img.shields.io/endpoint.svg?url=https%3A%2F%2Factions-badge.atrox.dev%2Fserversideup%2Fdocker-proftpd%2Fbadge%3Fref%3Dmain&style=flat" /></a>
<a href="https://github.com/serversideup/docker-certbot-dns-cloudflare/blob/main/LICENSE" target="_blank"><img src="https://badgen.net/github/license/serversideup/docker-certbot-dns-cloudflare" alt="License"></a>
<a href="https://github.com/sponsors/serversideup"><img src="https://badgen.net/badge/icon/Support%20Us?label=GitHub%20Sponsors&color=orange" alt="Support us"></a>
Expand Down Expand Up @@ -30,13 +30,13 @@ The image is based on `certbot/dns-cloudflare:latest`, providing a stable and up

The following environment variables can be used to customize the Certbot container:

| Variable | Description | Default Value |
|----------|-------------|---------------|
| `CERTBOT_DOMAIN` | Domain for which to obtain the certificate | - |
| `CERTBOT_EMAIL` | Email address for Let's Encrypt notifications | - |
| `CERTBOT_KEY_TYPE` | Type of private key to generate | `ecdsa` |
| `CLOUDFLARE_API_TOKEN` | Cloudflare API token for DNS authentication | - |
| `RENEWAL_INTERVAL` | Interval between certificate renewal checks | 43200 seconds (12 hours) |
| Variable | Description | Default Value |
|------------------------|---------------------------------------------------------------------|---------------|
| `CERTBOT_DOMAINS` | Comma-separated list of domains for which to obtain the certificate | - |
| `CERTBOT_EMAIL` | Email address for Let's Encrypt notifications | - |
| `CERTBOT_KEY_TYPE` | Type of private key to generate | `ecdsa` |
| `CLOUDFLARE_API_TOKEN` | Cloudflare API token for DNS authentication | - |
| `RENEWAL_INTERVAL` | Interval between certificate renewal checks | 43200 seconds (12 hours) |

## Usage

Expand All @@ -52,7 +52,7 @@ The following environment variables can be used to customize the Certbot contain

```sh
docker run \
-e CERTBOT_DOMAIN="yourdomain.com" \
-e CERTBOT_DOMAINS="yourdomain.com" \
-e CERTBOT_EMAIL="[email protected]" \
-e CLOUDFLARE_API_TOKEN="your-cloudflare-api-token" \
-v /path/to/your/certs:/etc/letsencrypt \
Expand All @@ -72,7 +72,7 @@ We designed this image to work great in orchestrated deployments like Kubernetes
environment:
CLOUDFLARE_API_TOKEN: "${CLOUDFLARE_API_TOKEN}"
CERTBOT_EMAIL: "${CERTBOT_EMAIL}"
CERTBOT_DOMAIN: "${CERTBOT_DOMAIN}"
CERTBOT_DOMAINS: "${CERTBOT_DOMAINS}"
CERTBOT_KEY_TYPE: "rsa"

volumes:
Expand All @@ -97,7 +97,7 @@ Need help getting started? Join our Discord community and we'll help you out!
## Our Sponsors
All of our software is free an open to the world. None of this can be brought to you without the financial backing of our sponsors.

<p align="center"><a href="https://github.com/sponsors/serversideup"><img src="https://521public.s3.amazonaws.com/serversideup/sponsors/sponsor-box.png" alt="Sponsors"></a></p>
<p style="text-align: center"><a href="https://github.com/sponsors/serversideup"><img src="https://521public.s3.amazonaws.com/serversideup/sponsors/sponsor-box.png" alt="Sponsors"></a></p>

#### Bronze Sponsors
<!-- bronze -->No bronze sponsors yet. <a href="https://github.com/sponsors/serversideup">Become a sponsor →</a><!-- bronze -->
Expand All @@ -108,7 +108,7 @@ All of our software is free an open to the world. None of this can be brought to
## About Us
We're [Dan](https://twitter.com/danpastori) and [Jay](https://twitter.com/jaydrogers) - a two person team with a passion for open source products. We created [Server Side Up](https://serversideup.net) to help share what we learn.

<div align="center">
<div style="text-align: center">

| <div align="center">Dan Pastori</div> | <div align="center">Jay Rogers</div> |
| ----------------------------- | ------------------------------------------ |
Expand Down
10 changes: 7 additions & 3 deletions src/entrypoint.sh
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Expand Up @@ -11,16 +11,20 @@ cat << "EOF"
|| ||
EOF

if [ -n "$CERTBOT_DOMAIN" ] && [ -z "$CERTBOT_DOMAINS" ]; then
CERTBOT_DOMAINS=$CERTBOT_DOMAIN
fi

echo "🚀 Let's Get Encrypted! 🚀"
echo "🌐 Domain: $CERTBOT_DOMAIN"
echo "🌐 Domain(s): $CERTBOT_DOMAINS"
echo "📧 Email: $CERTBOT_EMAIL"
echo "🔑 Key Type: $CERTBOT_KEY_TYPE"
echo "⏰ Renewal Interval: $RENEWAL_INTERVAL seconds"
echo "Let's Encrypt, shall we?"
echo "-----------------------------------------------------------"

# Validate required environment variables
for var in CLOUDFLARE_API_TOKEN CERTBOT_DOMAIN CERTBOT_EMAIL CERTBOT_KEY_TYPE; do
for var in CLOUDFLARE_API_TOKEN CERTBOT_DOMAINS CERTBOT_EMAIL CERTBOT_KEY_TYPE; do
if [ -z "$(eval echo \$$var)" ]; then
echo "Error: $var environment variable is not set"
exit 1
Expand All @@ -35,7 +39,7 @@ run_certbot() {
certbot certonly \
--dns-cloudflare \
--dns-cloudflare-credentials /cloudflare.ini \
-d "$CERTBOT_DOMAIN" \
-d "$CERTBOT_DOMAINS" \
--key-type "$CERTBOT_KEY_TYPE" \
--email "$CERTBOT_EMAIL" \
--agree-tos \
Expand Down