If you have not already done so, you will need to clone, or create a local copy, of the AWX repo. We generally recommend that you view the releases page:
https://github.com/ansible/awx/releases/latest
...and clone the latest stable tag, e.g.,
git clone -b x.y.z https://github.com/ansible/awx.git
Please note that deploying from HEAD
(or the latest commit) is not stable, and that if you want to do this, you should proceed at your own risk.
For more on how to clone the repo, view git clone help.
Once you have a local copy, run the commands in the following sections from the root of the project tree.
Here are the main make targets:
docker-compose-build
- used for building the development image, which is used by thedocker-compose
targetdocker-compose
- make target for development, passes awx_devel image and tag
Notable files:
tools/docker-compose/inventory
file - used to configure the local AWX development deploymenmigrate.yml
- playbook for migrating data from Local Docker to the Development Environment
- Docker on the host where AWX will be deployed. After installing Docker, the Docker service must be started (depending on your OS, you may have to add the local user that uses Docker to the
docker
group, refer to the documentation for details) - docker-compose Python module.
- This also installs the
docker
Python module, which is incompatible withdocker-py
. If you have previously installeddocker-py
, please uninstall it.
- This also installs the
- Docker Compose.
- Ansible will need to be installed as we use it to template files needed for the docker-compose.
The docker-compose development environment is regularly used and should work on x86_64 systems running:
- Fedora (maintained versions)
- Ubuntu LTS (18, 20)
- Red Hat Enterprise Linux 8, CentOS Stream 8
- macOS 11
Use on other platforms is untested, and may require local changes.
In the inventory
file, set your pg_password
, broadcast_websocket_secret
, secret_key
, and any other settings you need for your deployment.
AWX requires access to a PostgreSQL database, and by default, one will be created and deployed in a container, and data will be persisted to a docker volume. When the container is stopped, the database files will still exist in the docker volume. An external database can be used by setting the pg_host
, pg_hostname
, and pg_username
.
If you are coming from a Local Docker installation of AWX, consider migrating your data first, see the data migration section below.
The AWX base container image (defined in the Dockerfile templated from Dockerfile.j2) contains basic OS dependencies and symbolic links into the development environment that make running the services easy.
Run the following to build the image:
$ make docker-compose-build
The image will need to be rebuilt if there are any changes to Dockerfile.j2 or any of the files used by the templated Dockerfile.
Once the build completes, you will have a ansible/awx_devel
image in your local image cache. Use the docker images
command to view it, as follows:
(host)$ docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
ansible/awx_devel latest ba9ec3e8df74 26 minutes ago 1.42GB
By default, this image will be tagged with your branch name. You can specify a custom tag by setting an environment variable, for example:
DEVEL_IMAGE_NAME=quay.io/your_user/awx_devel:17.0.1
Run the awx, postgres and redis containers. This utilizes the image built in the previous step, and will automatically start all required services and dependent containers. Once the containers launch, your session will be attached to the awx container, and you'll be able to watch log messages and events in real time. You will see messages from Django and the front end build process.
$ make docker-compose
The make target assumes that the image you built is tagged with your current branch. This allows you to build images for different contexts or branches. When starting the containers, you can choose a specific branch by setting
COMPOSE_TAG=<branch name>
in your environment. For example, you might be working in a feature branch, but you want to run the containers using the devel image you built previously. To do that, start the containers using the following command:$ COMPOSE_TAG=devel make docker-compose
For running docker-compose detached mode, start the containers using the following command:
$ make docker-compose COMPOSE_UP_OPTS=-d
The first time you start the environment, database migrations need to run in order to build the PostgreSQL database. It will take few moments, but eventually you will see output in your terminal session that looks like the following:
awx_1 | Operations to perform:
awx_1 | Synchronize unmigrated apps: solo, api, staticfiles, debug_toolbar, messages, channels, django_extensions, ui, rest_framework, polymorphic
awx_1 | Apply all migrations: sso, taggit, sessions, sites, kombu_transport_django, social_auth, contenttypes, auth, conf, main
awx_1 | Synchronizing apps without migrations:
awx_1 | Creating tables...
awx_1 | Running deferred SQL...
awx_1 | Installing custom SQL...
awx_1 | Running migrations:
awx_1 | Rendering model states... DONE
awx_1 | Applying contenttypes.0001_initial... OK
awx_1 | Applying contenttypes.0002_remove_content_type_name... OK
awx_1 | Applying auth.0001_initial... OK
...
$ docker exec tools_awx_1 make clean-ui ui-devel
See the ui development documentation for more information on using the frontend development, build, and test tooling.
Once migrations are completed and the UI is built, you can begin using AWX. The UI can be reached in your browser at https://localhost:8043/#/home
, and the API can be found at https://localhost:8043/api/v2
.
Before you can log into AWX, you need to create an admin user. With this user you will be able to create more users, and begin configuring the server. From within the container shell, run the following command:
$ docker exec -ti tools_awx_1 awx-manage createsuperuser
Remember the username and password, as you will use them to log into the web interface for the first time.
Optionally, you may also want to load some demo data. This will create a demo project, inventory, and job template.
$ docker exec tools_awx_1 awx-manage create_preload_data
This information will persist in the database running in the
tools_postgres_1
container, until the container is removed. You may periodically need to recreate this container, and thus the database, if the database schema changes in an upstream commit.
If you are migrating data from a Local Docker installation (17.0.1 and prior), you can migrate your data to the development environment via the migrate.yml playbook using the steps described here.
Upgrading AWX involves checking out the new source code and re-running the make target. Download a newer release from https://github.com/ansible/awx/releases and re-populate the inventory file with your customized variables.
After updating the inventory file with any custom values, run the make target from the root of your AWX clone.
$ make docker-compose
To run awx-manage
commands and modify things inside the container, you will want to start a shell session on the awx container. In a new terminal session, use the docker exec
command to start the shell session:
(host)$ docker exec -it tools_awx_1 bash
This creates a session in the awx containers, just as if you were using ssh
, and allows you execute commands within the running container.
Often times you'll want to start the development environment without immediately starting all of the services in the awx container, and instead be taken directly to a shell. You can do this with the following:
(host)$ make docker-compose-test
Using docker exec
, this will create a session in the running awx container, and place you at a command prompt, where you can run shell commands inside the container.
If you want to start and use the development environment, you'll first need to bootstrap it by running the following command:
(container)# /usr/bin/bootstrap_development.sh
The above will do all the setup tasks, including running database migrations, so it may take a couple minutes. Once it's done it will drop you back to the shell.
In order to launch all developer services:
(container)# /usr/bin/launch_awx.sh
launch_awx.sh
also calls bootstrap_development.sh
so if all you are doing is launching the supervisor to start all services, you don't
need to call bootstrap_development.sh
first.
Certain features or bugs are only applicable when running a cluster of AWX nodes. To bring up a 3 node cluster development environment simply run the below command.
(host)$ CLUSTER_NODE_COUNT=3 make docker-compose
CLUSTER_NODE_COUNT
is configurable and defaults to 1, effectively a non-clustered AWX.
Note that you may see multiple messages of the form 2021-03-04 20:11:47,666 WARNING [-] awx.main.wsbroadcast Connection from awx_2 to awx_5 failed: 'Cannot connect to host awx_5:8013 ssl:False [Name or service not known]'.
. This can happen when you bring up a cluster of many nodes, say 10, then you bring up a cluster of less nodes, say 3. In this example, there will be 7 Instance
records in the database that represent AWX instances. The AWX development environment mimics the VM deployment (vs. kubernetes) and expects the missing nodes to be brought back to healthy by the admin. The warning message you are seeing is all of the AWX nodes trying to connect the websocket backplane. You can manually delete the Instance
records from the database i.e. Instance.objects.get(hostname='awx_9').delete()
to stop the warnings.
To bring up a 1 node AWX + minikube that is accessible from AWX run the following.
(host)$ make docker-compose-container-group
Alternatively, you can set the env var MINIKUBE_CONTAINER_GROUP=true
to use the default dev env bring up. his way you can use other env flags like the cluster node count.
(host)$ MINIKUBE_CONTAINER_GROUP=true make docker-compose
If you want to clean all things once your are done, you can do:
(host)$ make docker-compose-container-group-clean