Flagr Feature Flags Extension

Precondition to control the execution of a changelog or changeset based on the state of the feature flag in Flagr.

Supported Editions

CommunityPro

Installation

The easiest way to install this extension is with lpm liquibase package manager.

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lpm update
lpm add flagr

Setup

URL is required for the extension to locate the Flagr API.

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--flagr-url=PARAM
     URL for Flagr API
     (liquibase.flagr.url)
     (LIQUIBASE_FLAGR_URL)
     [deprecated: --flagrUrl]

Usage

To use this extension, add the flagrFeatureFlag precondition to your Changelog or Changeset with an enabledFlags attribute. The value for enabledFlags is either a string with one feature flag key or a comma separated string with multiple feature flag keys. All feature flags must be enabled for the precondition to pass.

Example

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databaseChangeLog:
  -  preConditions:
     -  flagrFeatureFlag:
          enabledFlags: changelog-testing
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<changeSet id="1" author="example">
    <preConditions>
        <ext:flagrFeatureFlag enabledFlags="changelog-testing"/>
    </preConditions>
    ...
</changeSet>

Feedback and Issues

Please submit all feedback and issues to this idea board.