diff --git a/CHANGELOG.md b/CHANGELOG.md index 40e0358228..11565e4821 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,5 +1,13 @@ # Changelog +## [v1.0.0] - 2018-05-30 + +### Changed: +- **[lib]** ACME v2 Support. +- **[dnsprovider]** Renamed `/providers/dns/googlecloud` to `/providers/dns/gcloud`. +- **[dnsprovider]** Modified Google Cloud provider `gcloud.NewDNSProviderServiceAccount` function to extract the project id directly from the service account file. +- **[dnsprovider]** Made errors more verbose for the Cloudflare provider. + ## [v0.5.0] - 2018-05-29 ### Added: diff --git a/README.md b/README.md index 6cfce7a34c..65410076c6 100644 --- a/README.md +++ b/README.md @@ -1,4 +1,5 @@ # lego + Let's Encrypt client and ACME library written in Go [![GoDoc](https://godoc.org/github.com/xenolf/lego/acme?status.svg)](https://godoc.org/github.com/xenolf/lego/acme) @@ -6,37 +7,47 @@ Let's Encrypt client and ACME library written in Go [![Dev Chat](https://img.shields.io/badge/dev%20chat-gitter-blue.svg?label=dev+chat)](https://gitter.im/xenolf/lego) [![Beerpay](https://beerpay.io/xenolf/lego/badge.svg)](https://beerpay.io/xenolf/lego) -#### General -This is a work in progress. Please do *NOT* run this on a production server and please report any bugs you find! +## Installation -#### Installation lego supports both binary installs and install from source. To get the binary just download the latest release for your OS/Arch from [the release page](https://github.com/xenolf/lego/releases) and put the binary somewhere convenient. lego does not assume anything about the location you run it from. -To install from source, just run -``` +To install from source, just run: + +```bash go get -u github.com/xenolf/lego ``` To build lego inside a Docker container, just run -``` + +```bash docker build -t lego . ``` -The container is, by default, built from `master`. -This can be overridden by supplying a build argument containing a git SHA or reference. +That will build lego from the current source, if you want to build a different +version, you can checkout the desired branch/tag/commit, and re-running the +above mentioned command. + +If you want to tag the binary with the designated release, you can do so by +passing the version identifier as a [`--build-arg`](https://docs.docker.com/engine/reference/commandline/build/#set-build-time-variables---build-arg) + ```bash -docker build --build-arg LEGO_VERSION=tags/v0.5.0 -t lego . +docker build --build-arg LEGO_VERSION=v1.0.0 -t lego . ``` -##### From the package manager +Otherwise the release will be tagged with the `dev` version identifier. + +### From the package manager + - [ArchLinux (AUR)](https://aur.archlinux.org/packages/lego-git): -``` -yaourt -S lego-git -``` -#### Features + + ```bash + yaourt -S lego-git + ``` + +## Features - Register with CA - Obtain certificates, both from scratch or with an existing CSR @@ -55,33 +66,9 @@ Please keep in mind that CLI switches and APIs are still subject to change. When using the standard `--path` option, all certificates and account configurations are saved to a folder *.lego* in the current working directory. -#### Sudo -The CLI does not require root permissions but needs to bind to port 80 and 443 for certain challenges. -To run the CLI without sudo, you have four options: - -- Use setcap 'cap_net_bind_service=+ep' /path/to/program -- Pass the `--http` or/and the `--tls` option and specify a custom port to bind to. In this case you have to forward port 80/443 to these custom ports (see [Port Usage](#port-usage)). -- Pass the `--webroot` option and specify the path to your webroot folder. In this case the challenge will be written in a file in `.well-known/acme-challenge/` inside your webroot. -- Pass the `--dns` option and specify a DNS provider. - -#### Port Usage -By default lego assumes it is able to bind to ports 80 and 443 to solve challenges. -If this is not possible in your environment, you can use the `--http` and `--tls` options to instruct -lego to listen on that interface:port for any incoming challenges. - -If you are using this option, make sure you proxy all of the following traffic to these ports. - -HTTP Port: -- All plaintext HTTP requests to port 80 which begin with a request path of `/.well-known/acme-challenge/` for the HTTP challenge. - -TLS Port: -- All TLS handshakes on port 443 for the TLS-SNI challenge. - -This traffic redirection is only needed as long as lego solves challenges. As soon as you have received your certificates you can deactivate the forwarding. - -#### Usage +## Usage -``` +```text NAME: lego - Let's Encrypt client written in Go @@ -119,7 +106,35 @@ GLOBAL OPTIONS: --version, -v print the version ``` -##### CLI Example +### Sudo + +The CLI does not require root permissions but needs to bind to port 80 and 443 for certain challenges. +To run the CLI without sudo, you have four options: + +- Use setcap 'cap_net_bind_service=+ep' /path/to/program +- Pass the `--http` or/and the `--tls` option and specify a custom port to bind to. In this case you have to forward port 80/443 to these custom ports (see [Port Usage](#port-usage)). +- Pass the `--webroot` option and specify the path to your webroot folder. In this case the challenge will be written in a file in `.well-known/acme-challenge/` inside your webroot. +- Pass the `--dns` option and specify a DNS provider. + +### Port Usage + +By default lego assumes it is able to bind to ports 80 and 443 to solve challenges. +If this is not possible in your environment, you can use the `--http` and `--tls` options to instruct +lego to listen on that interface:port for any incoming challenges. + +If you are using this option, make sure you proxy all of the following traffic to these ports. + +HTTP Port: + +- All plaintext HTTP requests to port 80 which begin with a request path of `/.well-known/acme-challenge/` for the HTTP challenge. + +TLS Port: + +- All TLS handshakes on port 443 for the TLS-SNI challenge. + +This traffic redirection is only needed as long as lego solves challenges. As soon as you have received your certificates you can deactivate the forwarding. + +### CLI Example Assumes the `lego` binary has permission to bind to ports 80 and 443. You can get a pre-built binary from the [releases](https://github.com/xenolf/lego/releases) page. If your environment does not allow you to bind to these ports, please read [Port Usage](#port-usage). @@ -127,7 +142,7 @@ If your environment does not allow you to bind to these ports, please read [Port Obtain a certificate: ```bash -$ lego --email="foo@bar.com" --domains="example.com" run +lego --email="foo@bar.com" --domains="example.com" run ``` (Find your certificate in the `.lego` folder of current working directory.) @@ -135,19 +150,19 @@ $ lego --email="foo@bar.com" --domains="example.com" run To renew the certificate: ```bash -$ lego --email="foo@bar.com" --domains="example.com" renew +lego --email="foo@bar.com" --domains="example.com" renew ``` To renew the certificate only if it's older than 30 days ```bash -$ lego --email="foo@bar.com" --domains="example.com" renew --days 30 +lego --email="foo@bar.com" --domains="example.com" renew --days 30 ``` Obtain a certificate using the DNS challenge and AWS Route 53: ```bash -$ AWS_REGION=us-east-1 AWS_ACCESS_KEY_ID=my_id AWS_SECRET_ACCESS_KEY=my_key lego --email="foo@bar.com" --domains="example.com" --dns="route53" run +AWS_REGION=us-east-1 AWS_ACCESS_KEY_ID=my_id AWS_SECRET_ACCESS_KEY=my_key lego --email="foo@bar.com" --domains="example.com" --dns="route53" run ``` Note that `--dns=foo` implies `--exclude=http-01`. lego will not attempt other challenges if you've told it to use DNS instead. @@ -155,7 +170,7 @@ Note that `--dns=foo` implies `--exclude=http-01`. lego will not attempt other c Obtain a certificate given a certificate signing request (CSR) generated by something else: ```bash -$ lego --email="foo@bar.com" --csr=/path/to/csr.pem run +lego --email="foo@bar.com" --csr=/path/to/csr.pem run ``` (lego will infer the domains to be validated based on the contents of the CSR, so make sure the CSR's Common Name and optional SubjectAltNames are set correctly.) @@ -163,12 +178,12 @@ $ lego --email="foo@bar.com" --csr=/path/to/csr.pem run lego defaults to communicating with the production Let's Encrypt ACME server. If you'd like to test something without issuing real certificates, consider using the staging endpoint instead: ```bash -$ lego --server=https://acme-staging.api.letsencrypt.org/directory … +lego --server=https://acme-staging.api.letsencrypt.org/directory … ``` -#### DNS Challenge API Details +## DNS Challenge API Details -##### AWS Route 53 +### AWS Route 53 The following AWS IAM policy document describes the permissions required for lego to complete the DNS challenge. Replace `` with the Route 53 zone ID of the domain you are authorizing. @@ -200,7 +215,7 @@ Replace `` with the Route 53 zone ID of the dom } ``` -#### ACME Library Usage +## ACME Library Usage A valid, but bare-bones example use of the acme package: @@ -240,7 +255,7 @@ if err != nil { } // We specify an http port of 5002 and an tls port of 5001 on all interfaces -// because we aren't running as root and can't bind a listener to port 80 and 443 +// because we aren't running as root and can't bind a listener to port 80 and 443 // (used later when we attempt to pass challenges). Keep in mind that we still // need to proxy challenge traffic to port 5002 and 5001. client.SetHTTPAddress(":5002") @@ -276,3 +291,7 @@ fmt.Printf("%#v\n", certificates) // ... all done. ``` + +## ACME v1 + +lego introduced support for ACME v2 in [v1.0.0](https://github.com/xenolf/lego/releases/tag/v1.0.0), if you still need to utilize ACME v1, you can do so by using the [v0.5.0](https://github.com/xenolf/lego/releases/tag/v0.5.0) version. \ No newline at end of file