自定义环境变量

1. 打开 Jenkins UI -> 系统管理 -> 系统设置
2. http://${jenkins_domain}/configure
   备注：变量名请使用大写（非必须）

内置环境变量

http://${jenkins_domain}/env-vars.html/

The following variables are available to shell scripts

BRANCH_NAME

For a multibranch project, this will be set to the name of the branch being built, for example in case you wish to deploy to production from `master` but not from feature branches; if corresponding to some kind of change request, the name is generally arbitrary (refer to `CHANGE_ID` and `CHANGE_TARGET`).

CHANGE_ID

For a multibranch project corresponding to some kind of change request, this will be set to the change ID, such as a pull request number, if supported; else unset.

CHANGE_URL

For a multibranch project corresponding to some kind of change request, this will be set to the change URL, if supported; else unset.

CHANGE_TITLE

For a multibranch project corresponding to some kind of change request, this will be set to the title of the change, if supported; else unset.

CHANGE_AUTHOR

For a multibranch project corresponding to some kind of change request, this will be set to the username of the author of the proposed change, if supported; else unset.

CHANGE_AUTHOR_DISPLAY_NAME

For a multibranch project corresponding to some kind of change request, this will be set to the human name of the author, if supported; else unset.

CHANGE_AUTHOR_EMAIL

For a multibranch project corresponding to some kind of change request, this will be set to the email address of the author, if supported; else unset.

CHANGE_TARGET

For a multibranch project corresponding to some kind of change request, this will be set to the target or base branch to which the change could be merged, if supported; else unset.

BUILD_NUMBER

The current build number, such as "153"

BUILD_ID

The current build ID, identical to BUILD_NUMBER for builds created in 1.597+, but a YYYY-MM-DD_hh-mm-ss timestamp for older builds

BUILD_DISPLAY_NAME

The display name of the current build, which is something like "#153" by default.

JOB_NAME

Name of the project of this build, such as "foo" or "foo/bar".

JOB_BASE_NAME

Short Name of the project of this build stripping off folder paths, such as "foo" for "bar/foo".

BUILD_TAG

String of "jenkins-*${JOB_NAME}*-*${BUILD_NUMBER}*". All forward slashes ("/") in the JOB_NAME are replaced with dashes ("-"). Convenient to put into a resource file, a jar file, etc for easier identification.

EXECUTOR_NUMBER

The unique number that identifies the current executor (among executors of the same machine) that’s carrying out this build. This is the number you see in the "build executor status", except that the number starts from 0, not 1.

NODE_NAME

Name of the agent if the build is on an agent, or "master" if run on master

NODE_LABELS

Whitespace-separated list of labels that the node is assigned.

WORKSPACE

The absolute path of the directory assigned to the build as a workspace.

JENKINS_HOME

The absolute path of the directory assigned on the master node for Jenkins to store data.

JENKINS_URL

Full URL of Jenkins, like http://server:port/jenkins/ (note: only available if *Jenkins URL* set in system configuration)

BUILD_URL

Full URL of this build, like http://server:port/jenkins/job/foo/15/ (*Jenkins URL* must be set)

JOB_URL

Full URL of this job, like http://server:port/jenkins/job/foo/ (*Jenkins URL* must be set)

GIT_COMMIT

The commit hash being checked out.

GIT_PREVIOUS_COMMIT

The hash of the commit last built on this branch, if any.

GIT_PREVIOUS_SUCCESSFUL_COMMIT

The hash of the commit last successfully built on this branch, if any.

GIT_BRANCH

The remote branch name, if any.

GIT_LOCAL_BRANCH

The local branch name being checked out, if applicable.

GIT_URL

The remote URL. If there are multiple, will be `GIT_URL_1`, `GIT_URL_2`, etc.

GIT_COMMITTER_NAME

The configured Git committer name, if any.

GIT_AUTHOR_NAME

The configured Git author name, if any.

GIT_COMMITTER_EMAIL

The configured Git committer email, if any.

GIT_AUTHOR_EMAIL

The configured Git author email, if any.

MERCURIAL_REVISION

Full ID of revision checked out.

MERCURIAL_REVISION_SHORT

Abbreviated ID of revision checked out.

MERCURIAL_REVISION_NUMBER

Number of revision checked out (not portable across clones).

MERCURIAL_REVISION_BRANCH

Branch of revision checked out, if not checking out by branch head.

MERCURIAL_REPOSITORY_URL

URL of repository.

SVN_REVISION

Subversion revision number that's currently checked out to the workspace, such as "12345"

SVN_URL

Subversion URL that's currently checked out to the workspace.``