Configuring cloud agent environments
Create, configure, and manage cloud agent environments with the Oz web app, guided setup in Warp, or the Oz CLI.
Create an environment before you run a cloud agent that needs your repositories, toolchain, or setup commands. You can create and manage environments in the Oz web app, with guided setup in Warp, or through the Oz CLI.
Prerequisites
- GitHub repositories - Add one or more repositories for the agent to clone and work in.
- GitHub authorization - Authorize GitHub so the agent can access your repositories. For automated workflows that use an agent API key, configure team GitHub authorization in the Admin Panel.
- Docker image - Use a publicly accessible image that can build and run your code. Official node, python, and rust images work for many projects. You can also use Warp's prebuilt dev images.
Musl-based Docker images, including Alpine Linux, are not supported. The agent runtime requires glibc. Use Debian, Ubuntu, or a default non-Alpine image from Docker Hub.
Create an environment in the web app
- Open the <a href=$https://oz.warp.dev/environments>Environments page in the Oz web app, then click New environment.
- Enter a name, select one or more repositories, and enter a Docker image reference. Click Suggest to get an image recommendation based on the selected repositories.
- Add setup commands, cloud provider access for AWS or GCP, or a description when needed.
- Click Create environment. You can now use the environment with cloud agents and integrations.
Create an environment with guided setup
Run /create-environment in Warp to inspect your repositories and generate an environment configuration. The guided setup detects languages, frameworks, and tools, then recommends an image and setup commands.
Run the command from a Git repository with no argument, or pass one or more repository paths or URLs.
# Local paths
/create-environment ./warp-internal ./warp-server
# GitHub repositories
/create-environment warpdotdev/warp-internal warpdotdev/warp-server
# GitHub URL
/create-environment https://github.com/warpdotdev/warp-internal.gitGuided setup does the following:
- Detect repositories - Identifies the languages, frameworks, and tools the agent will use.
- Recommend an image - Finds an existing Dockerfile, recommends an official base image, or helps you build a custom image.
- Suggest setup commands - Uses your scripts and package managers to recommend workspace setup.
- Create the environment - Creates the environment through the CLI and returns an environment ID.
Create an environment with the CLI
Use the Oz CLI when you know the environment configuration, need a custom Docker image, or want to automate environment creation.
oz environment create \
--name ENVIRONMENT_NAME \
--docker-image IMAGE_REFERENCE \
--repo OWNER/REPO \
--setup-command "SETUP_COMMAND" \
--description "DESCRIPTION"Replace ENVIRONMENT_NAME with a human-readable label, IMAGE_REFERENCE with a Docker Hub image, OWNER/REPO with a repository to clone, SETUP_COMMAND with a workspace command, and DESCRIPTION with an optional summary. Repeat --repo and --setup-command for each additional repository or command.
Environment design and best practices
Design the image and setup commands so they produce the same workspace on every run.
- Keep setup repeatable - Write setup commands that are safe to rerun and produce the same toolchain and workspace state for a given repository revision.
- Pin toolchain versions - Pin language runtimes and core tools in a Docker image, then use lockfiles such as
package-lock.jsonfor dependencies. - Define the workspace boundary - In a multi-repo environment, state which repositories are cloned and where setup commands run.
- Make prerequisites explicit - Add any required build, code generation, or system-package installation steps to the setup commands.
# Repeatable setup
mkdir -p .cache
npm ci
# Setup that can fail on rerun or drift over time
mkdir .cache
npm installIf setup commands need credentials, configure Agent Secrets instead of hardcoding tokens.
Configure container users
Cloud agents run as a non-root user inside the container. Configure your image and setup commands for that user before you create the environment.
Understand how Warp chooses the container user
- Image with a non-root
USER- Warp respects the DockerfileUSERdirective and runs the agent as that user. - Image that starts as root - Warp runs the agent as a dedicated
agentuser with passwordlesssudo. The user has UID and GID 1000 when available. - Image that cannot support a non-root user - If Warp can't install
sudoor the workspace isn't writable by the agent user, it logs a warning and continues as root.
Prepare images and setup commands
- Use
sudofor root access - Prefix commands such asapt-get install, writes to/usr/localor/etc, andchownwithsudo. Passwordlesssudopreserves yourPATH, but removes unsafe variables such asLD_*andBASH_ENV. - Install tools outside
/root- The agent home directory is/home/agent. Install tools and configuration stored in~/.bashrc,~/.cargo, or~/.nvmsystem-wide or somewhere theagentuser can access. - Keep directories writable by UID and GID 1000 - Files the agent creates use UID 1000. Directories in your image must be writable by that user.
To temporarily restore root behavior while you update an image or setup commands, set WARP_AGENT_NONROOT=0 in the image, such as with a Dockerfile ENV directive.
Manage environments
Use the Oz CLI to inspect and update environments after you create them.
List environments
oz environment listView an environment
Replace `` with the ID of the environment you want to view.
oz environment get <ENV_ID>Update an environment
Replace `` with the ID of the environment you want to modify.
# Add or remove a repository
oz environment update <ENV_ID> --repo OWNER/REPO
oz environment update <ENV_ID> --remove-repo OWNER/REPO
# Add or remove a setup command
oz environment update <ENV_ID> --setup-command "SETUP_COMMAND"
oz environment update <ENV_ID> --remove-setup-command "SETUP_COMMAND"
# Update the name, description, or Docker image
oz environment update <ENV_ID> --name "ENVIRONMENT_NAME"
oz environment update <ENV_ID> --description "DESCRIPTION"
oz environment update <ENV_ID> --docker-image IMAGE_REFERENCE
# Set or replace the default runner
oz environment update <ENV_ID> --default-runner RUNNER_UIDA runner is a reusable compute configuration for cloud agent runs. Run oz runner list to see the runners available to you and their UIDs. For a team environment, the runner must be owned by that same team.
Use --remove-description to clear the description. Use --force to skip confirmation checks for environments used by integrations.
Delete an environment
Replace `` with the ID of the environment you want to delete.
oz environment delete <ENV_ID>Add --force to skip confirmation checks for environments used by integrations.
Related pages
- Cloud agent environments for the conceptual overview.
- Troubleshooting cloud agent environments to resolve setup and runtime problems.
- Integration setup to configure end-to-end integration workflows.