devshop-docker-error

devshop_1   | ÆGIR | Hello!
devshop_1   | ÆGIR | When the database is ready, we will install Aegir with the following options:
devshop_1   | ÆGIR | -------------------------
devshop_1   | ÆGIR | Hostname: devshop.local.computer
devshop_1   | ÆGIR | Database Host: database
devshop_1   | ÆGIR | Makefile: https://raw.githubusercontent.com/opendevshop/devshop/1.x/build-devmaster.make
devshop_1   | ÆGIR | Profile: devmaster
devshop_1   | ÆGIR | Root: /var/aegir/devmaster-1.x
devshop_1   | ÆGIR | Client Name: admin
devshop_1   | ÆGIR | Client Email: aegir@aegir.docker
devshop_1   | ÆGIR | -------------------------
devshop_1   | ÆGIR | TIP: To receive an email when the container is ready, add the AEGIR_CLIENT_EMAIL environment variable to your docker-compose.yml file.
devshop_1   | ÆGIR | -------------------------
devshop_1   | ÆGIR | Checking /var/aegir...
devshop_1   | total 4.0K
devshop_1   | drwxr-xr-x 2 root root    0 Sep  9 23:09 .
devshop_1   | drwxr-xr-x 1 root root 4.0K Apr 20 17:56 ..
devshop_1   | drwxr-xr-x 2 root root    0 Sep  9 23:09 .drush
devshop_1   | drwxr-xr-x 2 root root    0 Sep  9 23:09 backups
devshop_1   | drwxr-xr-x 2 root root    0 Sep  9 23:09 clients
devshop_1   | drwxr-xr-x 2 root root    0 Sep  9 23:09 config
devshop_1   | ÆGIR | -------------------------
devshop_1   | ÆGIR | Checking /var/aegir/.drush/...
devshop_1   | total 8.0K
devshop_1   | drwxr-xr-x 2 root root    0 Sep  9 23:09 .
devshop_1   | drwxr-xr-x 2 root root    0 Sep  9 23:09 ..
devshop_1   | drwxr-xr-x 2 root root    0 Sep  9 23:19 cache
devshop_1   | -r-xr-xr-x 1 root root  634 Sep  9 23:19 server_database.alias.drushrc.php
devshop_1   | -r-xr-xr-x 1 root root 1.3K Sep  9 23:19 server_master.alias.drushrc.php
devshop_1   | ÆGIR | -------------------------
devshop_1   | ÆGIR | Waiting for database host 'database' ...
devshop_1   | ÆGIR | Waiting for database host 'database' ...
devshop_1   | ÆGIR | Waiting for database host 'database' ...
devshop_1   | =========================
devshop_1   | Hostname: devshop.local.computer
devshop_1   | Database Host: database
devshop_1   | Makefile: https://raw.githubusercontent.com/opendevshop/devshop/1.x/build-devmaster.make
devshop_1   | Profile: devmaster
devshop_1   | Version: 7.x-3.10
devshop_1   | Client Name: admin
devshop_1   | Client Email: aegir@aegir.docker
devshop_1   | -------------------------
devshop_1   | Running: drush cc drush
devshop_1   | 'drush' cache was cleared.                                             [success]
devshop_1   | Running: drush hostmaster-install
devshop_1   | The drush command 'hostmaster-install devshop.local.computer' could      [error]
devshop_1   | not be found.  Run `drush cache-clear drush` to clear the commandfile
devshop_1   | cache if you have installed new extensions.
devshop_1   | ÆGIR | -------------------------
devshop_1   | ÆGIR | Enabling Hosting Task Queue...
devshop_1   | Could not find the alias @hostmaster                                     [error]
devshopdocker_devshop_1 exited with code 1