diff --git a/README.md b/README.md index 7a32f27..127c3e5 100644 --- a/README.md +++ b/README.md @@ -1,64 +1,40 @@ # certbot-dns-ionos - IONOS DNS Authenticator plugin for Certbot - ![Ionos](https://www.ionos.co.uk/newsroom/wp-content/uploads/sites/7/2021/12/LOGO_IONOS_Blue_RGB-1.png) - This plugin automates the process of completing a ``dns-01`` challenge by creating, and subsequently removing, TXT records using the IONOS Remote API. - ## Configuration of IONOS - In the `System -> Remote Users` you have to have a user, with the following rights - - Client Functions - DNS zone functions - DNS txt functions - - .. _IONOS: https://www.ionos.de/ .. _Certbot: https://certbot.eff.org/ - ## Installation - ### Snap - [![Get it from the Snap Store](https://snapcraft.io/static/images/badges/en/snap-store-black.svg)](https://snapcraft.io/certbot-dns-ionos) - - ### Pip - `pip install certbot-dns-ionos` - - ## Named Arguments - To start using DNS authentication for ionos, pass the following arguments on certbot's command line: | Command args | Command definition | | --- | --- | |``--authenticator dns-ionos`` | select the authenticator plugin (Required) | |``--dns-ionos-credentials`` |ionos Remote User credentials INI file. (Required) | -|``--dns-ionos-propagation-seconds``|waiting time for DNS to propagate before asking the ACME server to verify the DNS record. (Default: 10, Recommended: >= 600) | - - - +|``--dns-ionos-propagation-seconds``|waiting time for DNS to propagate before asking the ACME server to verify the DNS record. (Default: 30, Recommended: 60) | ## Credentials - An example ``credentials.ini`` file: - ```ini - dns_ionos_prefix = myapikeyprefix - dns_ionos_secret = verysecureapikeysecret - dns_ionos_endpoint = https://api.hosting.ionos.com +dns_ionos_prefix = myapikeyprefix +dns_ionos_secret = verysecureapikeysecret +dns_ionos_endpoint = https://api.hosting.ionos.com ``` The key can be managed under the following link: https://developer.hosting.ionos.de/?source=IonosControlPanel - The path to this file can be provided interactively or using the `--dns-ionos-credentials` command-line argument. Certbot records the path to this file for use during renewal, but does not store the file's contents. - > [!CAUTION] > You should protect these API credentials as you would the password to your ionos account. Users who can read this file can use these @@ -66,63 +42,54 @@ credentials to issue arbitrary API calls on your behalf. Users who can cause Certbot to run using these credentials can complete a ``dns-01`` challenge to acquire new certificates or revoke existing certificates for associated domains, even if those domains aren't being managed by this server. - -Certbot will emit a warning if it detects that the credentials file can be +> +> Certbot will emit a warning if it detects that the credentials file can be accessed by other users on your system. The warning reads "Unsafe permissions on credentials configuration file", followed by the path to the credentials file. This warning will be emitted each time Certbot uses the credentials file, including for renewal, and cannot be silenced except by addressing the issue (e.g., by using a command like ``chmod 600`` to restrict access to the file and ``chmod 700`` to restrict access to the folder). - - ## Examples - To acquire a single certificate for both ``example.com`` and ``*.example.com``, waiting 900 seconds for DNS propagation: - ```bash - certbot certonly \ - --authenticator dns-ionos \ - --dns-ionos-credentials /etc/letsencrypt/.secrets/domain.tld.ini \ - --dns-ionos-propagation-seconds 900 \ - --server https://acme-v02.api.letsencrypt.org/directory \ - --agree-tos \ - --rsa-key-size 4096 \ - -d 'example.com' \ - -d '*.example.com' +certbot certonly \ +--authenticator dns-ionos \ +--dns-ionos-credentials /etc/letsencrypt/.secrets/domain.tld.ini \ +--dns-ionos-propagation-seconds 900 \ +--server https://acme-v02.api.letsencrypt.org/directory \ +--agree-tos \ +--rsa-key-size 4096 \ +-d 'example.com' \ +-d '*.example.com' ``` ## Docker - In order to create a docker container with a certbot-dns-ionos installation, create an empty directory with the following ``Dockerfile``: - ```docker - - FROM certbot/certbot - RUN pip install certbot-dns-ionos +FROM certbot/certbot +RUN pip install certbot-dns-ionos ``` - Proceed to build the image - ```docker - docker build -t certbot/dns-ionos . +docker build -t certbot/dns-ionos . ``` Once that's finished, the application can be run as follows:: ```docker - docker run --rm \ - -v /var/lib/letsencrypt:/var/lib/letsencrypt \ - -v /etc/letsencrypt:/etc/letsencrypt \ - --cap-drop=all \ - certbot/dns-ionos certonly \ - --authenticator dns-ionos \ - --dns-ionos-propagation-seconds 900 \ - --dns-ionos-credentials \ - /etc/letsencrypt/.secrets/domain.tld.ini \ - --no-self-upgrade \ - --keep-until-expiring --non-interactive --expand \ - --server https://acme-v02.api.letsencrypt.org/directory \ - -d example.com -d '*.example.com' +docker run --rm \ +-v /var/lib/letsencrypt:/var/lib/letsencrypt \ +-v /etc/letsencrypt:/etc/letsencrypt \ +--cap-drop=all \ +certbot/dns-ionos certonly \ +--authenticator dns-ionos \ +--dns-ionos-propagation-seconds 900 \ +--dns-ionos-credentials \ +/etc/letsencrypt/.secrets/domain.tld.ini \ +--no-self-upgrade \ +--keep-until-expiring --non-interactive --expand \ +--server https://acme-v02.api.letsencrypt.org/directory \ +-d example.com -d '*.example.com' ``` It is suggested to secure the folder as follows ```bash @@ -130,33 +97,23 @@ chown root:root /etc/letsencrypt/.secrets chmod 700 /etc/letsencrypt/.secrets ``` The file 'domain.tld.ini' must be replaced with the version of the example 'credentials.ini' adapted to your provider. - ## Changelog - -- 2024.01.08 - - - Update README.rst - - Add Link to IONOS control panel and reference between credentials.ini and domain.tld.ini - -- 2023.11.13 - - - Fix managed zone lookup to ensure correct domain is selected where there are two domains with the same ending e.g. example.com and thisisanexample.com (PR #22) - -- 2022.11.24 - - - remove zope to fix compatibility with Certbot 2.x (Fixes #19) - - As a reminder, Certbot will default to issuing ECDSA certificates from release 2.0.0. - If you update from a prior certbot release, run the plugin once manually. You will be prompted - to update RSA key type to ECDSA. - -- 2022.05.15 - - Added capability to handle multiple domain validations #16 - -- 2021.09.20.post1 - - - Fix version number - -- 2021.09.20 - - - Fix #9 Domain not known when using subdomain +* 2024.10.15 + * Update README.md, changed from README.rst + * Addition of a snap + * Correction in case of API error +* 2024.01.08 + * Update README.rst + * Add Link to IONOS control panel and reference between credentials.ini and domain.tld.ini +* 2023.11.13 + * Fix managed zone lookup to ensure correct domain is selected where there are two domains with the same ending e.g. example.com and thisisanexample.com (PR #22) +* 2022.11.24 + * Remove zope to fix compatibility with Certbot 2.x (Fixes #19) + * As a reminder, Certbot will default to issuing ECDSA certificates from release 2.0.0. + * If you update from a prior certbot release, run the plugin once manually. You will be prompted to update RSA key type to ECDSA. +* 2022.05.15 + * Added capability to handle multiple domain validations #16 +* 2021.09.20.post1 + * Fix version number +* 2021.09.20 + * Fix #9 Domain not known when using subdomain