commit d654c53eca0e179ef145c25a36f4917e62c154e7 Author: Philipp Winter phw@nymity.ch Date: Tue Nov 26 15:45:42 2019 -0800

Refactor docker installation instructions. --- .../technical-setup/bridge/docker/contents.lr | 50 +++++++++++++++++----- 1 file changed, 39 insertions(+), 11 deletions(-)

diff --git a/content/relay-operations/technical-setup/bridge/docker/contents.lr b/content/relay-operations/technical-setup/bridge/docker/contents.lr index 9c7cf44..272afcf 100644 --- a/content/relay-operations/technical-setup/bridge/docker/contents.lr +++ b/content/relay-operations/technical-setup/bridge/docker/contents.lr @@ -17,19 +17,30 @@ docker pull phwinter/obfs4-bridge:latest

### 2. Deploy a container

-We provide a Makefile that makes it easy to deploy a container. First, -[download the -Makefile](https://dip.torproject.org/torproject/anti-censorship/docker-obfs4-bridge/ra...), -and then run: +We provide a Makefile that helps you deploy the container. First, +[download the Makefile](https://dip.torproject.org/torproject/anti-censorship/docker-obfs4-bridge/ra...), +and then write your bridge configuration to a new file, bridge.sh. Here's a +template:

``` -make deploy OR_PORT=X PT_PORT=Y EMAIL=Z +# Your bridge's Tor port. +export OR_PORT=X +# Your bridge's obfs4 port. +export PT_PORT=Y +# Your email address. +export EMAIL=Z ```

Replace `X` with your desired OR port, `Y` with your obfs4 port (make sure that **both** ports are forwarded in your firewall), and `Z` with your email address, which allows us to get in touch with you if there are problems with your bridge. -If everything worked fine, you should see output similar to the following: +With your bridge configuration in place, you can now deploy the container: + +``` +source bridge.sh && make deploy +``` + +You should now see output similar to the following:

``` 201fbd2b4d28e6f226978f27547edd79272871c5949bf8aab3872c983156a108 @@ -37,21 +48,38 @@ Make sure that port X and Y are forwarded in your firewall. ```

That's it! Your container (identified by the first line of output) is now -bootstrapping your new obfs4 bridge. If you want to run more than one bridge on -a single machine, run `make deploy` again, but with a different set of ports. +bootstrapping your new obfs4 bridge.

-### 3. Upgrade a container +If you want to run multiple bridges on your machine, you need to create more +bridge configuration files with different sets of ports, and run `make deploy` +again, like so: + +``` +source bridge-1.sh && make deploy +source bridge-2.sh && make deploy +... +``` + +### 3. Upgrade your container

To upgrade to the latest version of our image, you need to stop your existing -container, delete it, pull the latest image, and finally deploy it: +container, delete it, pull the latest image, and finally deploy it again:

``` docker stop CONTAINER_ID docker rm CONTAINER_ID docker pull phwinter/obfs4-bridge:latest -make deploy OR_PORT=X PT_PORT=Y EMAIL=Z +source bridge.sh && make deploy ```

+Note that your bridge's data directory (which includes its key material) is +stored in a docker volume, so you won't lose your bridge's identity when +upgrading to the latest docker image. If you are running multiple bridges on +your computer, you need to repeat this step for each bridge. We will announce +new image versions on the +[tor-dev](https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-dev) mailing +list. + ### 4. Monitor your logs

You can inspect your bridge's logs by running: