Variables

Learn what environment variables are injected into containers

Container Defaults

The following environment variables are injected into every step, service, or secret container.

Build Environment Variables

Key	Value	Explanation
`VELA_BUILD_APPROVED_AT`	`1556720958`	unix timestamp representing when build was approved
`VELA_BUILD_APPROVED_BY`	`RepoAdmin`	user who approved the build
`VELA_BUILD_AUTHOR`	`octocat`	author from the source commit
`VELA_BUILD_AUTHOR_EMAIL`	`octocat@github.com`	author email from the source commit, available only in `push` events
`VELA_BUILD_BASE_REF`	`refs/heads/dev`	reference from the base commit
`VELA_BUILD_BRANCH`	`main`	branch from the source commit
`VELA_BUILD_CHANNEL`	`vela`	queue channel the build was published to
`VELA_BUILD_CLONE`	`https://github.com/octocat/hello-world.git`	clone url for the repository the build was triggered from
`VELA_BUILD_COMMIT`	`7fd1a60b01f91b314f59955a4e4d4e80d8edf11d`	commit sha from the source commit
`VELA_BUILD_CREATED`	`1556720958`	unix timestamp representing build creation time
`VELA_BUILD_DISTRIBUTION`	`linux`	distribution where the build was executed
`VELA_BUILD_ENQUEUED`	`1556720958`	unix timestamp representing build enqueued time
`VELA_BUILD_EVENT`	`push`	webhook event that triggered the build
`VELA_BUILD_EVENT_ACTION`	`created`	webhook event action that triggered the build
`VELA_BUILD_HOST`	`vela-worker-1`	fully qualified domain name of the worker the build was executed on
`VELA_BUILD_LINK`	`https://vela.example.com/octocat/hello-world/1`	link to the build in the UI
`VELA_BUILD_MESSAGE`	`Merge pull request #6 from octocat/patch-1`	message from the source commit
`VELA_BUILD_NUMBER`	`1`	build number
`VELA_BUILD_PARENT`	`1`	previous build number
`VELA_BUILD_REF`	`refs/heads/main`	reference from the source commit
`VELA_BUILD_RUNTIME`	`docker`	runtime where the build was executed
`VELA_BUILD_SENDER`	`NealColeman`	user who triggered the build
`VELA_BUILD_STARTED`	`1556730001`	unix timestamp representing build start time
`VELA_BUILD_SOURCE`	`https://github.com/octocat/hello-world/commit/7fd1a60b01f91b314f59955a4e4d4e80d8edf11d`	full url for the source commit the build was triggered from
`VELA_BUILD_STATUS`	`success`	status of the build
`VELA_BUILD_TITLE`	`push received from https://github.com/octocat/hello-world`	title for the build
`VELA_BUILD_WORKSPACE`	`/vela/src/github.com/octocat/hello-world`	working directory the build is executed in

`comment` event only

The following table includes variables only available during the comment event.

Key	Value	Explanation
`VELA_BUILD_PULL_REQUEST`	`1`	pull request number is populated from the source reference
`VELA_PULL_REQUEST`	`1`	pull request number is populated from the source reference
`VELA_PULL_REQUEST_SOURCE`	`dev`	pull request branch from the source reference
`VELA_PULL_REQUEST_TARGET`	`main`	pull request branch for the target reference

`deployment` event only

The following table includes variables only available during the deployment event.

All custom parameters are passed to the deployment available with a DEPLOYMENT_PARAMETER_ prefix of the key.

Key	Value	Explanation
`VELA_BUILD_TARGET`	`production`	name of target environment for the deployment
`VELA_DEPLOYMENT`	`production`	name of target environment for the deployment
`VELA_DEPLOYMENT_NUMBER`	`12345`	ID of deployment from source

`pull_request` event only

The following table includes variables only available during the pull_request event.

Key	Value	Explanation
`VELA_BUILD_PULL_REQUEST`	`1`	pull request number is populated from the source reference
`VELA_PULL_REQUEST`	`1`	pull request number is populated from the source reference
`VELA_PULL_REQUEST_SOURCE`	`dev`	pull request branch from the source reference
`VELA_PULL_REQUEST_TARGET`	`main`	pull request branch for the target reference

`tag` event only

The following table includes variables only available during the tag event.

Key	Value	Explanation
`VELA_BUILD_TAG`	`v1.0.0`	tag is populated from the source reference

Vela Environment Variables

Key	Value	Explanation
`VELA`	`true`	environment is Vela
`VELA_ADDR`	`vela.example.com`	fully qualified domain name of the Vela server
`VELA_CHANNEL`	`vela`	queue channel the build was published to
`VELA_DATABASE`	`postgres`	database Vela is connected to
`VELA_HOST`	`vela-worker-1`	fully qualified domain name of the worker the build was executed on
`VELA_QUEUE`	`redis`	queue build was published to
`VELA_RUNTIME`	`docker`	runtime environment build was executed in
`VELA_SOURCE`	`github`	queue channel the build was published to
`VELA_VERSION`	`v0.1.0`	Vela version
`VELA_WORKSPACE`	`/vela/src/github.com/github/octocat/hello-world`	working directory the build is executed in
`CI`	`true`	Indicates this is a CI environment

Repository Environment Variables

Key	Value	Explanation
`VELA_REPO_ACTIVE`	`true`	active setting for the repository
`VELA_REPO_ALLOW_COMMENT`	`false`	comment enabled setting for the repository
`VELA_REPO_ALLOW_DEPLOY`	`false`	deploy enabled setting for the repository
`VELA_REPO_ALLOW_PULL`	`true`	pull enabled setting for the repository
`VELA_REPO_ALLOW_PUSH`	`true`	push enabled setting for the repository
`VELA_REPO_ALLOW_TAG`	`false`	tag enabled setting for the repository
`VELA_REPO_BRANCH`	`main`	default branch of the repository
`VELA_REPO_BUILD_LIMIT`	`10`	limit of concurrent builds for the repository
`VELA_REPO_CLONE`	`https://github.com/octocat/hello-world.git`	clone url of the repository
`VELA_REPO_FULL_NAME`	`octocat/hello-world`	full name of the repository
`VELA_REPO_LINK`	`https://github.com/octocat/hello-world`	direct url of the repository
`VELA_REPO_NAME`	`hello-world`	name of the repository
`VELA_REPO_ORG`	`octocat`	org of the repository
`VELA_REPO_PRIVATE`	`false`	privacy setting for the repository
`VELA_REPO_TIMEOUT`	`30`	timeout setting for the repository
`VELA_REPO_TOPICS`	`cloud,security`	comma-separated list of repository topics
`VELA_REPO_TRUSTED`	`false`	trusted setting for the repository
`VELA_REPO_VISIBILITY`	`public`	visibility setting for the repository

User Environment Variables

Key	Value	Explanation
`VELA_USER_ACTIVE`	`true`	active setting for the user
`VELA_USER_ADMIN`	`true`	admin platform status for the user
`VELA_USER_FAVORITES`	`[ "octocat/hello-world" ]`	favorites starred for the user
`VELA_USER_NAME`	`Octocat`	user handle setting for the user

Step Only Defaults

The following environment variables are only injected into every step container.

Key	Value	Explanation
`VELA_STEP_CREATED`	`1556720958`	unix timestamp representing step creation time
`VELA_STEP_DISTRIBUTION`	`linux`	distribution where the step was executed
`VELA_STEP_EXIT_CODE`	`0`	exit code of the step when container starts
`VELA_STEP_HOST`	`vela-worker-1`	fully qualified domain name of the worker the step was executed on
`VELA_STEP_IMAGE`	`target/vela-git:latest`	name of the image executed
`VELA_STEP_NAME`	`clone`	name of the step
`VELA_STEP_NUMBER`	`1`	number of the step executed within the pipeline
`VELA_STEP_REPORT_AS`	`cypress tests`	context to which to publish for the commit that reflects step status
`VELA_STEP_RUNTIME`	`docker`	runtime where the step was executed
`VELA_STEP_STAGE`	`clone`	name of the stage the step belongs to within the pipeline
`VELA_STEP_STARTED`	`1556730001`	unix timestamp representing step start time
`VELA_STEP_STATUS`	`success`	status of the step

Service Only Defaults