woodpecker/docs/docs/30-administration/15-agent-config.md
Harikesh00 36e42914fa
Renamed procs/jobs to steps in code (#1331)
Renamed `procs` to `steps` in code for the issue #1288

Co-authored-by: Harikesh Prajapati <harikesh.prajapati@druva.com>
Co-authored-by: qwerty287 <ndev@web.de>
Co-authored-by: qwerty287 <80460567+qwerty287@users.noreply.github.com>
Co-authored-by: 6543 <6543@obermui.de>
2022-10-28 17:38:53 +02:00

3.5 KiB

Agent configuration

Agents are configured by the command line or environment variables. At the minimum you need the following information:

# docker-compose.yml
version: '3'

services:
  woodpecker-agent:
  [...]
  environment:
+   - WOODPECKER_SERVER=localhost:9000
+   - WOODPECKER_AGENT_SECRET="your-shared-secret-goes-here"

The following are automatically set and can be overridden:

  • WOODPECKER_HOSTNAME if not set, becomes the OS' hostname
  • WOODPECKER_MAX_WORKFLOWS if not set, defaults to 1

Processes per agent

By default the maximum processes that are run per agent is 1. If required you can add WOODPECKER_MAX_WORKFLOWS to increase your parallel processing on a per-agent basis.

# docker-compose.yml
version: '3'

services:
  woodpecker-agent:
  [...]
  environment:
    - WOODPECKER_SERVER=localhost:9000
    - WOODPECKER_AGENT_SECRET="your-shared-secret-goes-here"
+    - WOODPECKER_MAX_WORKFLOWS=4

All agent configuration options

Here is the full list of configuration options and their default variables.

WOODPECKER_SERVER

Default: localhost:9000

Configures gRPC address of the server.

WOODPECKER_USERNAME

Default: x-oauth-basic

The gRPC username.

WOODPECKER_AGENT_SECRET

Default: empty

A shared secret used by server and agents to authenticate communication. A secret can be generated by openssl rand -hex 32.

WOODPECKER_AGENT_SECRET_FILE

Default: empty

Read the value for WOODPECKER_AGENT_SECRET from the specified filepath

WOODPECKER_LOG_LEVEL

Default: empty

Configures the logging level. Possible values are trace, debug, info, warn, error, fatal, panic, disabled and empty.

WOODPECKER_DEBUG_PRETTY

Default: false

Enable pretty-printed debug output.

WOODPECKER_DEBUG_NOCOLOR

Default: true

Disable colored debug output.

WOODPECKER_HOSTNAME

Default: empty

Configures the agent hostname.

WOODPECKER_MAX_WORKFLOWS

Default: 1

Configures the number of parallel workflows.

WOODPECKER_FILTER_LABELS

Default: empty

Configures labels to filter pipeline pick up. Use a list of key-value pairs like key=value,second-key=*. * can be used as a wildcard. By default agents provide three additional labels platform=os/arch, hostname=my-agent and repo=* which can be overwritten if needed. To learn how labels work check out the pipeline syntax page.

WOODPECKER_HEALTHCHECK

Default: true

Enable healthcheck endpoint.

WOODPECKER_KEEPALIVE_TIME

Default: empty

After a duration of this time of no activity, the agent pings the server to check if the transport is still alive.

WOODPECKER_KEEPALIVE_TIMEOUT

Default: 20s

After pinging for a keepalive check, the agent waits for a duration of this time before closing the connection if no activity.

WOODPECKER_GRPC_SECURE

Default: false

Configures if the connection to WOODPECKER_SERVER should be made using a secure transport.

WOODPECKER_GRPC_VERIFY

Default: true

Configures if the gRPC server certificate should be verified, only valid when WOODPECKER_GRPC_SECURE is true.

WOODPECKER_BACKEND

Default: auto-detect

Configures the backend engine to run pipelines on. Possible values are auto-detect, docker, local or ssh.

WOODPECKER_BACKEND_DOCKER_*

See Docker backend configuration

WOODPECKER_BACKEND_SSH_*

See SSH backend configuration