org.liquibase.gradle.LiquibasePlugin.groovy Maven / Gradle / Ivy
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A Gradle plugin for running the Liquibase database upgrade tool.
/*
* Copyright 2011-2015 Tim Berglund and Steven C. Saliman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.liquibase.gradle
import org.gradle.api.Project
import org.gradle.api.Plugin
class LiquibasePlugin
implements Plugin {
void apply(Project project) {
applyExtension(project)
applyTasks(project)
}
void applyExtension(Project project) {
def activities = project.container(Activity) { name ->
new Activity(name)
}
project.configure(project) {
extensions.create("liquibase", LiquibaseExtension, activities)
}
}
/**
* Create all of the liquibase tasks and add them to the project. If the
* liquibaseTaskPrefix is set, add that prefix to the task names.
* @param project the project to enhance
*/
void applyTasks(Project project) {
// Create tasks that don't require a value.
[
'update': 'Updates the database to the current version.',
'updateSQL': 'Writes SQL to update the database to the current version to STDOUT.',
'futureRollbackSQL': 'Writes SQL to roll back the database to the current state after the changes in the changeslog have been applied.',
'updateTestingRollback': 'Updates the database, then rolls back changes before updating again.',
'listLocks': 'Lists who currently has locks on the database changelog.',
'dropAll': 'Drops all database objects owned by the user. Note that functions, procedures and packages are not dropped (Liquibase limitation)',
'releaseLocks': 'Releases all locks on the database changelog.',
'validate': 'Checks the changelog for errors.',
'diff': 'Writes description of differences to standard out.',
'diffChangeLog': 'Writes Change Log to update the database to the reference database to standard out',
'snapshot': 'Writes the current state of the database to standard out',
'snapshotReference': 'Writes the current state of the referenceUrl database to standard out',
'clearChecksums': 'Removes all saved checksums from the database. On next run checksums will be recomputed. Useful for "MD5Sum Check Failed" errors.',
'changelogSync': 'Mark all changes as executed in the database.',
'changelogSyncSQL': 'Writes SQL to mark all changes as executed in the database to STDOUT.',
'markNextChangesetRan': 'Mark the next change set as executed in the database.',
'markNextChangesetRanSQL': 'Writes SQL to mark the next change set as executed in the database to STDOUT.',
'status': 'Outputs count (list if liquibaseCommandValue is "--verbose") of unrun change sets.',
'generateChangelog': 'Writes Change Log groovy to copy the current state of the database to standard out.',
'unexpectedChangeSets': 'Outputs count (list if liquibaseCommandValue is "--verbose") of changesets run in the database that do not exist in the changelog.'
].each { taskName, taskDescription ->
def commandName = taskName
if ( project.hasProperty('liquibaseTaskPrefix') ) {
taskName = project.liquibaseTaskPrefix + taskName.capitalize()
}
project.task(taskName, type: LiquibaseTask) {
group = 'Liquibase'
description = taskDescription
command = commandName
}
}
// Create tasks that do require a value.
[
'updateCount': 'Applies the next change sets.',
'updateCountSql': 'Writes SQL to apply the next change sets to STDOUT.',
'updateToTag': 'Updates the database to the changeSet with the tag',
'updateToTagSQL': 'Writes (to standard out) the SQL to update to the changeSet with the tag',
'rollback': 'Rolls back the database to the state it was in when the tag was applied.',
'rollbackToDate': 'Rolls back the database to the state it was in at the date/time.',
'rollbackCount': 'Rolls back the last change sets.',
'rollbackSQL': 'Writes SQL to roll back the database to the state it was in when the tag was applied to STDOUT.',
'rollbackToDateSQL': 'Writes SQL to roll back the database to the state it was in at the date/time to STDOUT.',
'rollbackCountSQL': 'Writes SQL to roll back the last change sets to STDOUT.',
'futureRollbackCountSQL': 'Writes SQL to roll back changes the database after the changes in the changelog have been applied.',
'tag': 'Tags the current database state with for future rollback.',
'tagExists': 'Checks whether the tag given in is already existing.',
'executeSql': 'Executes SQL in the database',
'calculateCheckSum': 'Calculates and prints a checksum for the changeset with the given id in the format filepath::id::author.',
'dbDoc': 'Generates Javadoc-like documentation based on current database and change log to the directory.'
].each { taskName, taskDescription ->
def commandName = taskName
if ( project.hasProperty('liquibaseTaskPrefix') ) {
taskName = project.liquibaseTaskPrefix + taskName.capitalize()
}
project.task(taskName, type: LiquibaseTask) {
group = 'Liquibase'
description = taskDescription
command = commandName
requiresValue = true
}
}
}
}