Maven: automatically update only some libraries to their latest version - maven

I have created a parent pom project and some libraries that I manage.
So, for example:
<parent>
<groupId>my.group</groupId>
<artifactId>parent</artifactId>
<version>1.2.3-SNAPSHOT</version>
</parent>
<dependencies>
...a loooot of them
<dependency>
<groupId>my.group</groupId>
<artifactId>lib</artifactId>
<version>1.2.3-SNAPSHOT</version>
</dependency>
..otheeeeers
</dependencies>
Now, I'd like to always use the latest release or snapshot depending I'm on the develop or release branch.
Problem is that the "new" maven 3 approach only has:
mvn versions:use-latest-releases //release
mvn versions:use-latest-versions //snapshot
But this would update every other dependency and I don't want this! I just want to update the ones having groupId my.group.
Is this possible?
edit:
Following khmarbaise advice I'm using:
mvn versions:use-latest-versions "-Dincludes=com.project.my::::"
But it seems that it only works for non-snapshot versions.
ie. If I define 0.0.2 version of my lib it works, while 0.0.2-SNAPSHOT is not seen..is this normal?
Another thing I noticed is that it only works for inline properties, for example this will not work:
<my-lib.version>0.0.1-SNAPSHOT</my-lib.version>
<groupId>com.project.my</groupId>
<artifactId>mylib</artifactId>
<version>${my-lib.version}</version> <--- undetected, I need to put 0.0.1-SNAPSHOT explicitely

Following the advice of khmarbaise, just call something like
mvn versions:use-latest-releases -Dincludes=mygroup:*:*:*:*

Related

Versions Maven Plugin : do not update to last release available

Let's consider I have a dependency in my pom.xml like this :
<dependency>
<groupId>mygroupid</groupId>
<artifactId>myartifactid</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
For each build, I'd like the version of this dependency to be updated if the release exists.
Thus, I expect the version to be updated from 1.0-SNAPSHOT to 1.0, even if version 2.0 has been released.
It's possible with Versions Maven Plugin, executing mvn versions:use-releases. Fine.
Now, the version is set in a property. The pom.xml looks like this :
<dependency>
<groupId>mygroupid</groupId>
<artifactId>myartifactid</artifactId>
<version>${my.version}</version>
</dependency>
<properties>
<my.version>1.0-SNAPSHOT</my.version>
</properties>
Same as before, I'd like like the version of this dependency to be updated if the release exists.
It looked possible with the same Versions Maven Plugin, executing mvn versions:update-properties. But, with this goal, the version is updated to the last release available (e.g. 2.0 in our case) instead of 1.0.
Any idea of how to get the same behavior as use-release goal with update-properties goal ?

versions-maven-plugin:update-property not updating pom.xml

Hi Meier I have used the following goal:
mvn versions:update-property
-Dproperty="emom.web.dependency.shr.version"
-Dincludes:org.safeway.com:emom-shr
-DgenerateBackupPoms=false
-DallowIncrementalVersios=true
-DallowSnapshots=true
clean package
My Job B pom.xml is:
<dependency>
<groupId>com.safeway.app</groupId>
<artifactId>emom-shr</artifactId>
<version>${emom.web.dependency.shr.version}</version>
</dependency>
Under the properties it has the version hard-coded:
<emom.web.dependency.shr.version>19.6.5-SNAPSHOT</emom.web.dependency.shr.version>
My Job A pom.xml:
<groupId>com.safeway.app</groupId>
<artifactId>emom-shr</artifactId>
<version>20.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
When I run the above goal, Maven is picking the latest version (i.e. 20.1.0) from Artifactory but when I check the pom.xml of Job B under properties it still says 19.6.5. I need a way to change the 19.6.5 or current version to latest version available. Am I doing something wrong? I'm not able to figure it out.
Here's an example of versions-maven-plugin:update-property working in practice. I've used the common Mockito library as an example that works for everyone as it's in Maven Central.
Starting with this POM (noting the mockito-version property):
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>abc</groupId>
<artifactId>def</artifactId>
<version>0.0.1-SNAPSHOT</version>
<properties>
<mockito-version>2.22.0</mockito-version>
</properties>
<dependencies>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId>
<version>${mockito-version}</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>
The simplest way to upgrade it to the latest release version is this:
mvn versions:update-property -Dproperty=mockito-version
Replace mockito-version with emom.web.dependency.shr.version in your case.
You can then start to use more of the goal options to adjust the options. For example, you might:
Permit snapshots, not just releases, with -DallowSnapshots=true.
Disallow major version updates (i.e. third element from the right) with -DallowMajorUpdates=false. Note that the logic around these version number sections seems a bit flaky in the plugin - or isn't how I expect.
Avoid creating backup POMs with -DgenerateBackupPoms=false. This is cleaner, but if you omit this option then you can use mvn versions:revert to get yourself back to where you started.
To apply this to your scenario, I think you need to:
Check you've not got typos in your actual command (like you have in the question and comments).
Get rid of options that don't appear in the options.
Probably, keep things simple by not trying to run this in conjunction with anything else (unless it's in automation), so get rid of the clean package at the end of the command.

Update minor versions of dependencies stored in properties

I'm trying to use maven to update to latest minor versions using maven-versions-plugin. The goal use-latest-versions has a flag allowMajorUpdates. But this will set the versions directly in the dependency.
mvn versions:use-latest-versions -DallowMajorUpdates=false
Where I'm located they store version numbers in the properties section of the pom.xml. And they want to keep it that way.
<properties>
<!-- This should be updated to 1.3, even if 2.0 exists -->
<an-app-version>1.2</an-app-version>
</properties>
<dependencies>
<dependency>
<groupId>com.example</groupId>
<artifactId>an-app</artifactId>
<version>${an-app-version}</version>
</dependency>
</dependencies>
The update-properties goal updates the properties like I want, but I don't want to allow major updates.
mvn versions:update-properties
I'm using maven 3.3.9. Any suggestions?

Maven copy parents declared in the POMs

My final goal is to create a Maven repository in a certain directory containing only a certain set of artifacts and all their dependencies.
For this I use the following command:
mvn.bat dependency:copy-dependencies -f dependencies.pom
-DoutputDirectory=localRepoDir -Dmdep.useRepositoryLayout=true
-Dmdep.copyPom=true -Dmdep.addParentPoms=true
dependencies.pom being:
<project>
<modelVersion>4.0.0</modelVersion>
<description>Dependencies</description>
<groupId>com.dummy</groupId>
<artifactId>dummy</artifactId>
<version>1.0.0</version>
<dependencies>
<dependency>
<groupId>com.dependency1</groupId>
<artifactId>dep1</artifactId>
<version>1.0.0</version>
</dependency>
<dependency>
<groupId>com.dependency2</groupId>
<artifactId>dep2</artifactId>
<version>1.0.0</version>
</dependency>
</dependencies>
</project>
When doing this, I notice that parents declared in the dependencies' poms are not copied from the .m2 Local maven repository to the destination directory.
Perhaps I'm missing something and there's a better way to do this, since it's kind of a hack to use a pom file to declare the artifacts I want to copy (together with their dependencies).
Turns out that maven was using version 2.8 as default for the dependency plugin. When explicitly indicating it to use the latest version (2.10), it worked just fine.
The addParentPoms parameter was already introduced on 2.8 for copy-dependencies, so I guess it must be a bug in the 2.8 release.
mvn org.apache.maven.plugins:maven-dependency-plugin:2.10:copy-dependencies

Update pom to use released versions

Trying to find a way to update a pom to use latest versions of a RELEASED dependency instead of SNAPSHOT.
We have a assembly project that assembles an image to be deployed that during development uses SNAPSHOT dependencies.
But now I want to update the dependencies to use the latest released dependencies. Tried using versions:use-latest-releases but it only affects already released versions in the pom.
Any ideas?
EDIT (can not for security reasons post the pom but here's an example)
<project>
....
<dependencies>
<dependency>
<groupId>a.b.c</groupId>
<artifactId>c-d-f</artifactId>
<version>1.0.1-SNAPSHOT</version>
<type>war</type>
</dependency>
<dependency>
<groupId>a.b.c</groupId>
<artifactId>g-h-i</artifactId>
<version>1.1.6-SNAPSHOT</version>
<type>war</type>
</dependency>
...
</dependencies>
...
</project>
Given that component a-b-c and g-h-i has been released with version 1.0.1 and 1.1.6 I want to replace their versions in this pom with these version numbers. Basically remove any snapshot dependencies in the pom.
EDIT
I should add that is to be an automated process with minimal human interaction. For some reason I can only get versions:update-properties to work if versions are already in release state. If I have a snapshot version 0.0.1-SNAPSHOT and want to update it to 0.0.1 it doesn't happen and I have verified the release exists. Same thing with versions:use-latest-relese, and versions:use-releases does nothing at all.
I see two approaches here:
You can create multiple profiles in your maven pom. Best way is to create a profile of "snapshot" and one for "release". Described here: Different dependencies for different build profiles in maven
You can use maven pom properties to define variables for your dependency versions. See here: http://books.sonatype.com/mvnref-book/reference/resource-filtering-sect-properties.html#resource-filtering-sect-user-defined
Hope that helps!
You can use maven properties in your pom.xml, such as:
<properties>
<c-d-f.version>1.0.1-SNAPSHOT</c-d-f.version>
<g-h-i.version>1.1.6-SNAPSHOT</g-h-i.version>
</properties>
<dependencies>
<dependency>
<groupId>a.b.c</groupId>
<artifactId>c-d-f</artifactId>
<version>${c-d-f.version}</version>
<type>war</type>
</dependency>
<dependency>
<groupId>a.b.c</groupId>
<artifactId>g-h-i</artifactId>
<version>${g-h-i.version}</version>
<type>war</type>
</dependency>
...
</dependencies>
and when you want to change the versions, you can use maven-versions-plugin, with the following command, such as:
versions:update-properties -Dproperties=[${release_version}] -DincludeProperties={c-d-f.version}
EDIT:
Note that if you wanna use SNAPSHOTS, you need to add -DallowSnapshots. Read here for more options. And yes, the version needs to exist in the repo, otherwise it will fail. BTW did you use brackets, such as -Dproperties=[0.0.1]? after you read the link I sent you, you will see that this commmand's input is a range, so you must use brackets in order to specify a unique version.

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