For Java library projects, the artifact to publish is straightforward since the output is a single jar file. However, I also have a project with the following stuff to publish:
MyLib.jar
armeabi/libStuff.so
armeabi-v7a/libStuff.so
mips/libStuff.so
x86/libStuff.so
I cannot setup all those .so files as artifacts, since they all have the same name. What is the recommended way to go? Put everything in a zip and let users use gradle (or ant or whatever) to unzip it prior to the build? Should I put the Jar file aside from the zip? Is there a convention for such artifacts?
The best way with Ivy to manage many "same" artifact which only difference is the architecture, is to use extra attributes.
So in your module you would declare:
<publications xmlns:e="http://ant.apache.org/ivy/extra">
<artifact name="MyLib" type="jar" ext="jar" />
<artifact name="libStuff" type="native" ext="so" e:arch="armeabi" />
<artifact name="libStuff" type="native" ext="so" e:arch="armeabi-v7a" />
<artifact name="libStuff" type="native" ext="so" e:arch="mips" />
<artifact name="libStuff" type="native" ext="so" e:arch="x86" />
</publications>
The drawbacks is that your entire chain around Ivy would have to take that extra attribute into account. For instance, you should be able to configure your repository so it would accept a custom pattern like this one:
${repository.dir}/[organisation]/[module]/[arch]/[revision]/[artifact].[ext]
Another solution, as you mentioned, is to work with a zip folder. And this may be a good timing since Ivy 2.4 which is just about to be released, is supporting zipped folder via packaging.
For instance you could declare:
<publications xmlns:e="http://ant.apache.org/ivy/extra">
<artifact name="MyLib" type="jar" ext="jar" />
<artifact name="libStuff" type="natives" ext="zip" packaging="zip" />
</publications>
Then Ivy will download a libStuff-1.2.3.zip into its cache and will automatically unzip it into the cache to libStuff-1.2.3, folder in which you could find your several natives libraries.
Related
So I've been trying this for the better part of a day, and I'm so close. I have two projects, and I want to publish one as a JAR to a shared file location and then pull it in to the other project including the source and javadoc .jar files that I am generating out. The actual ivy:publish is successful and the files get correctly created in the remote file system.
However when trying to include the JAR's in my 2nd project, I can only pull in the base JAR, not the JAR's that contain the sources and javadoc.
My files are named as follows: [projectname]-[version](-[classifier]) so at the remote location I get foo-1.0.0.jar, foo-1.0.0-sources.jar, foo-1.0.0-javadoc.jar & ivy-1.0.0.xml as well as .sha and .md5 files for each JAR, but my IVY is only pulling in the foo-1.0.0.jar.
I'd like to stress that I am successfully pulling in sources and javadocs off the mavenrepo remote repository automatically and that is works really well. I just don't get why it is refusing to pull down the source & javadoc JAR's into the IVY cache when it finds and pulls the class JAR down fine from the file system.
This is the resolver pattern that I am using to pull down the files off the remote file system is:
/path/to/remote/location/[organisation]/[module]/[revision]/[module]-[revision](-[classifier]).[ext]
and the pattern that I'm using to push the files to the shared location is:
/path/to/remote/location/[organisation]/[module]/[revision]/[artifact]-[revision](-[classifier]).[ext]
I've been trawling the documentation and examples that people have, but the documentation may as well be written in Klingon for all the sense it makes, and the examples are either from 2010 or don't fetch sources from the file system.
Thoughts:
Its not a permissions issue (if it was, IVY wouldn't be able to pull anything down)
Its not a connection issue (see above)
It might be a problem with how I am publishing my project (If you think this is the case, I can provide much more detail in what I am doing with that, upon request)
I'm suspicious that IVY isn't pulling down (or appearing to read) the ivy-1.0.0.xml file on the remote filesystem at all. After all, that is where I'm declaring that the sources and javadoc JAR's exist.
Its not just this project, I've tried to follow the same process for a third project, only to have IVY only grab the class .jar file from the remote file system.
I could be not creating/naming files in a way that IVY is expecting to read. I had a look at the file structure that is used in mavencentral and attempted to copy how they named and laid out their files, but it doesn't work.
What I've tried:
Just about every combination of IVY patterns that I can think of.
Repeatedly deleting the cached files to see if IVY correctly resolves all files from the remote filesystem (it doesn't, it just regrabs the class JAR and generates an ivy-1.0.0.xml file in the cache directory)
Happy to post config and clarify exactly what I'm doing if you want me to etc, just drop a comment and ask for what you want.
IVY Config in second project:
<ivy-conf>
<property name="ivy.shared.dir"
value="/path/to/remote/repo/maven-repo/shared" />
<property name="ibiblio-maven2-root" value="http://repo1.maven.org/maven2/"
override="false" />
<property name="ibiblio-spring-core-root" value="http://maven.springframework.org/"
override="false" />
<property name="local.pattern"
value="[organisation]/[module]/[revision]/[module]-[revision](-[classifier]).[ext]"/>
<property name="maven2.pattern"
value="[organisation]/[module]/[revision]/[module]-[revision]" />
<property name="spring.pattern" value="org/[organisation]/[module]/[revision]/" />
<property name="maven2.pattern.ext" value="${maven2.pattern}(-[classifier]).[ext]" />
<property name="spring.pattern.ext" value="${spring.pattern}(-[classifier]).[ext]" />
<settings defaultResolver="default" />
<resolvers>
<filesystem name="shared" m2compatible="true">
<artifact pattern="${ivy.shared.dir}/${local.pattern}" />
</filesystem>
<ibiblio name="maven2" root="${ibiblio-maven2-root}" pattern="${maven2.pattern.ext}"
m2compatible="true" />
<ibiblio name="spring" m2compatible="true" pattern="${spring.pattern.ext}"
root="${ibiblio-spring-core-root}" />
<chain name="internal">
<resolver ref="shared" />
</chain>
<chain name="external">
<resolver ref="maven2" />
<resolver ref="spring" />
</chain>
<chain name="default" returnFirst="true">
<chain ref="external" />
<chain ref="internal" />
</chain>
</resolvers>
<modules>
<module organisation="company.com.au" name="name"
resolver="default" />
</modules>
</ivy-conf>
The only difference between the two IVY files (between both projects) is this line which is the pattern to push to the remote server:
<property name="shared-repo"
value="[organisation]/[module]/[revision]/[artifact]-[revision](-[classifier]).[ext]" />
as well as changing the tag in the resolver to shared-repo.
IVY file in the remote location:
<ivy-module version="2.0" xmlns:m="http://ant.apache.org/ivy/maven" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://ant.apache.org/ivy/schemas/ivy.xsd">
<info organisation="company" module="simple-email" revision="1.0.0" status="integration" publication="20140924154556">
</info>
<configurations defaultconfmapping="default">
<conf name="compile" visibility="private"/>
<conf name="test" extends="compile" visibility="private"/>
<conf name="master"/>
<conf name="runtime"/>
<conf name="default" extends="master,runtime"/>
<conf name="sources" visibility="public" description="this configuration contains the source artifact of this module, if any."/>
<conf name="javadoc" visibility="public" description="this configuration contains the javadoc artifact of this module, if any."/>
</configurations>
<publications>
<artifact name="simple-email" type="jar" ext="jar" conf="master"/>
<artifact name="simple-email" type="source" ext="jar" conf="sources" m:classifier="sources"/>
<artifact name="simple-email" type="javadoc" ext="jar" conf="javadoc" m:classifier="javadoc"/>
</publications>
<dependencies>
<!-- Unit Testing -->
<dependency org="junit" name="junit" rev="4.8.2" conf="test->default"/>
<!-- Log4j Logging -->
<dependency org="log4j" name="log4j" rev="1.2.13" conf="runtime->default;test->default;compile->default"/>
<!-- SLF Logging -->
<dependency org="org.slf4j" name="slf4j-simple" rev="1.6.1" conf="runtime->default;compile->default;test->default"/>
<dependency org="org.slf4j" name="slf4j-api" rev="1.6.1" conf="runtime->default;compile->default;test->default"/>
<dependency org="javamail" name="javamail" rev="1.4" conf="runtime->default;compile->default;test->default"/>
</dependencies>
</ivy-module>
IVY file that gets generated in the cache:
<ivy-module version="2.0">
<info organisation="company"
module="simple-email"
revision="1.0.0"
status="release"
publication="20140924162544"
default="true"
/>
<configurations>
<conf name="default" visibility="public"/>
</configurations>
<publications>
<artifact name="simple-email" type="jar" ext="jar" conf="default"/>
</publications>
</ivy-module>
Directory Structure on remote server:
Org
|--Module
|--Version
|--ivy-1.0.0.xml
|--ivy-1.0.0.md5
|--ivy-1.0.0.sha
|--simple-email-1.0.0-javadoc.jar
|--simple-email-1.0.0-javadoc.jar.md5
|--simple-email-1.0.0-javadoc.jar.sha
|--simple-email-1.0.0-sources.jar
|--simple-email-1.0.0-sources.jar.md5
|--simple-email-1.0.0-sources.jar.sha
|--simple-email-1.0.0.jar
|--simple-email-1.0.0.jar.md5
|--simple-email-1.0.0.jar.sha
Ivy Cache Directory structure:
Org
|--Module
|--ivy-1.0.0.xml
|--ivydata-1.0.0.properties
|--jars
|--simple-email-1.0.0.jar
Publish Task on the ANT script:
<target name="ivy-publish" depends="archive">
<ivy:publish resolver="shared" pubrevision="${project.jar.version}" overwrite="true">
<artifacts pattern="${dist.dir}/[artifact].[ext]"/>
</ivy:publish>
</target>
Explanation
Theory
First of all this setup is a bit complicated, but also familiar because it's how ivy translates Maven modules into ivy ones. The problem is understanding how Maven "scopes" are translated into ivy "configurations".
How are maven scopes mapped to ivy configurations by ivy
Your remote module
Addressing your specific question I think the issue is how you are downloading artefacts. Your remote module declares the following files:
<publications>
<artifact name="simple-email" type="jar" ext="jar" conf="master"/>
<artifact name="simple-email" type="source" ext="jar" conf="sources" m:classifier="sources"/>
<artifact name="simple-email" type="javadoc" ext="jar" conf="javadoc" m:classifier="javadoc"/>
</publications>
The magic part is the configurations. In this case you have a file associated with the following configurations:
master
sources
javadoc
Secondly the remote module has a rather complex set of configurations declared. Here are ones relevent to the "default" setup:
<configurations defaultconfmapping="default">
..
..
<conf name="master"/>
<conf name="runtime"/>
<conf name="default" extends="master,runtime"/>
..
..
</configurations>
So... Only the "master" artefact is included. This would explain why source code is excluded by default, which makes sense because normally users would want the compiled binaries.
How ivy downloads artefacts
Simple (I don't want to use configurations)
This is where we dig into the magic of dependency mappings. Most of the time users don't care about time. So to ignore them I normally recommend adding a conf="default" at the end of each dependency:
<dependency org="company" name="simple-email" rev="1.0.0" conf="default"/>
The creates the following relationship between me and the remote module:
<local "default" configuration> -> <remote "default" configuration>
In others words only give me defaults which are the compiled binaries excluding other more optional stuff like source and javadoc.
Using configurations
Once you understand configurations you're going to want to declare them locally. For example:
<configurations>
<conf name="compile" description="Required to compile application"/>
<conf name="sources" description="Source code"/>
</configurations>
We're stating that we have two buckets or logical groupings of dependencies.
Now we make our dependency declares more aware of our local configurations:
<dependency org="company" name="simple-email" rev="1.0.0" conf="compile->default;sources"/>
We now have 2 mappings:
<local "compile" configuration> -> <remote "default" configuration>
<local "sources" configuration> -> <remote "sources" configuration>
We can now reference or use these configurations separately in our ANT build file. For example create a classpath:
<ivy:cachepath pathid="compile.path" conf="compile"/>
Our put the sources jar inside the build directory using the retrieve task:
<ivy:retrieve pattern="build/src/[artifact]-[revision](-[classifier]).[ext]" conf="sources"/>
Example
In this contrived example I want to download the source jars into a build/src directory and the compile dependencies into a lib dir:
├── build
│ └── src
│ └── log4j-1.2.17-sources.jar
├── build.xml
├── ivy.xml
└── lib
└── log4j-1.2.17.jar
build.xml
<project name="demo" default="retrieve" xmlns:ivy="antlib:org.apache.ivy.ant">
<target name="retrieve">
<ivy:retrieve pattern="lib/[artifact]-[revision](-[classifier]).[ext]" conf="compile"/>
<ivy:retrieve pattern="build/src/[artifact]-[revision](-[classifier]).[ext]" conf="sources"/>
</target>
</project>
Note:
The files downloaded by ivy are grouped into "configurations". Each retrieve task has a different "conf" attribute.
Configurations are declared in the ivy file and mappings are defined on each dependency.
ivy.xml
<ivy-module version="2.0">
<info organisation="com.myspotontheweb" module="demo"/>
<configurations>
<conf name="compile" description="Required to compile application"/>
<conf name="sources" description="Source code"/>
</configurations>
<dependencies>
<dependency org="log4j" name="log4j" rev="1.2.17" conf="compile->default;sources" />
</dependencies>
</ivy-module>
Notes:
Ivy file creates 2 configurations
The magic is the "conf" attribute of the dependency. This creates the following mappings "compile->default" and "sources->sources". This means compile dependencies come from the remote default (usual setting) and the local sources come from the remote sources.
I have this problem, i have tried to publish an artifact of mine in my archiva repository, but even if phisical it seems that everything is ok when i go to the ui view of archiva i don't find anything about that artifact.
I have allready try to do the scan of the repositories, but nothing happens, i had look into the log file, and the only error that i see is this one
Not a valid artifact path in a Maven 2 repository, filename 'bbi-resutil.jar' doesn't start with artifact ID 'resutil'
i suspect that the error is in my make pom structure
Build.xml
<ivy:makepom ivyfile="ivy.xml" pomfile="bbi-resutil-pom.pom" conf="default,runtime">
<mapping conf="default" scope="compile"/>
<mapping conf="runtime" scope="runtime"/>
</ivy:makepom>
ivy.xml
<publications>
<artifact name="bbi-resutil" type="pom" ext="pom"/>
<artifact name="bbi-resutil" type="jar" ext="jar"/>
</publications>
i don't really understand if it is necessaire that something else must be in the ivy.xml, or if th problem is something else,
If it's the problem how i have to structure the making of the pom?
Extreme edit to question to have it make more sense:
Let's assume that I need to use a local version of httpclient rather than one that I can just pull from an online repo (due to signing reasons). The way that I want to handle this is like so...
ivy.xml
<dependencies>
...Other dependencies here
<dependency org="com.apache" name="httpclient" rev="4.2.2" conf="compile->default" ext="jar" />
</dependencies>
ivysettings.xml
<settings defaultResolver="central"/>
<resolvers>
<url name="repo">
<ivy pattern="http://myServer:8080/Repo/[organisation]/[artifact]/[revision]/ivy.xml" />
<artifact pattern="http://myServer:8080/Repo/[organisation]/[artifact]/[revision]/[artifact].[ext]"/>
</url>
<url name="httpclient">
<artifact pattern="http://myServer:8080/Repo/com.apache/httpclient/4.2.2/[artifact].[ext]"/>
</url>
<modules>
<module organisation="com.apache" resolver="repo" />
<module organisation="com.httpclient" resolver="httpclient" />
</modules>
Now what I'm hoping for here (and haven't been having much luck with) is the com.apache resolver looking for myServer:8080/Repo/com.apache/httpclient/4.2.2/ivy.xml and reading that, here's the contents of that file:
ivy.xml (in myServer:8080/repo/... directory)
<dependency org="com.httpclient" name="commons-codec" rev="1.6" />
<dependency org="com.httpclient" name="commons-logging" rev="1.1.1" />
<dependency org="com.httpclient" name="fluent-hc" rev="4.2.2" />
<dependency org="com.httpclient" name="httpclient" rev="4.2.2" />
<dependency org="com.httpclient" name="httpclient-cache" rev="4.2.2" />
<dependency org="com.httpclient" name="httpcore" rev="4.2.2" />
<dependency org="com.httpclient" name="httpmime" rev="4.2.2"/>
The reasoning behind wanting to read the second xml file rather than including the markup in my first file is pretty obvious when you consider how many LOC that would add to something that we include frequently. It also makes all future includes easier as well.
Right now the error that I'm getting is:
Some projects fail to be resolved
Impossible to resolve dependencies of com.myCompany#myProgramt;working#CompName
unresolved dependency: com.apache#httpclient;4.2.2: not found
Thanks for your help on this matter.
Ivy expects to find all the dependencies of a given artifact in the same resolver. So, it finds the artifacts for com.apache in your repo resolver, and expects to find com.httpclient in there as well.
Ivy also will roll through your <ivy pattern.../> and <artifact pattern.../> statements in order within the same resolver declaration. You can use this to your advantage to create a single resolver which hits both repositories in the order you want:
<url name="amalgamation">
<ivy pattern="http://myServer:8080/Repo/[organisation]/[artifact]/[revision]/ivy.xml" />
<artifact pattern="http://myServer:8080/Repo/[organisation]/[artifact]/[revision]/[artifact].[ext]"/>
<artifact pattern="http://myServer:8080/Repo/com.apache/httpclient/4.2.2/[artifact].[ext]"/>
</url>
When you configure your build to use the following resolver
<ibiblio name="central" m2compatible="true"/>
You are telling ivy to download its dependencis from Maven Central
What is your objective here? To create a local ivy repo that functionally works like Maven Central? In that case the simplest solution would be to setup a Maven repository manager like: Nexus, Artifactory or Archiva. A maven repository manager can act like a smart cache and "proxy" jars stored in the Central Maven repo.
Configuring your build to use a local Maven Repository is easy:
<ibiblio name="central" m2compatible="true" root="http://hostname:portnum/MavenRepo/>
What server are you using for your remote JAR repository?
Both Nexus and Artifactory can be setup to pull jars stored locally on themselves before puling ones from the remote repository. This way, you don't have to munge your ivysettings.xml. Instead, you simply download your preferred versions of the jars on Artifactory/Nexus. And, both are free, open source, downloads. It's way easier to do what you want with Artifactory/Nexus than futzing with your Ivy settings.
By the way, I have a Ivy project in Github you might want to look at. You simply attach this project to your Ant project, and it has everything automatically configured for Ivy. This way, an entire site can use Ivy for all of their projects, and everything is centrally controlled.
I have a ivy.xml - https://gist.github.com/1898060
I also have the jar file related to this ivy.xml.
What i need is a mechanism to import this project to my maven repo and use it in my maven project.
SO basically if i am able to convert the ivy.xml to pom.xml , i might be able to get it work.
Is there some mechanism through which i can achieve this.
I am looking for something like a maven plugin to accomplish this task.
I know that there are ways we can edit the ivy.xml and build.xml to achieve this but then i dont want to do it , as the project is in a private repo.
What you really need to do is publish the jars built by ANT project into your Maven repository.
ant -Dproject.version=0.9.0-local-20120211095554 clean publish
I know you don't want to change the ANT build, but creating an extra "publish" target will properly integrate your ANT and Maven projects.
The two jar artifacts, published by your modified ANT build, could be consumed normally as follows:
<dependency>
<groupId>com.opengamma</groupId>
<artifactId>og-analytics</artifactId>
<version>0.9.0-local-20120211095554</version>
</dependency>
<dependency>
<groupId>com.opengamma</groupId>
<artifactId>og-analytics</artifactId>
<version>0.9.0-local-20120211095554</version>
<classifier>sources</classifier>
</dependency>
Modifications to your ANT build
ivy.xml
Main changes are to your publications section:
<ivy-module version="2.0" xmlns:e="http://ant.apache.org/ivy/extra">
<info organisation="com.opengamma" module="og-analytics"/>
<publications>
<artifact name="og-analytics" type="jar"/>
<artifact name="og-analytics" type="pom"/>
<artifact name="og-analytics" type="jar" e:classifier="sources"/>
</publications>
<dependencies>
<dependency name="og-util" rev="0.9.0-local-20120211095525" revConstraint="latest.integration"/>
<dependency org="org.jfree" name="jfreechart" rev="1.0.13"/>
<dependency org="cern" name="colt" rev="1.2.0"/>
<dependency org="cern" name="parallelcolt" rev="0.9.1"/>
<dependency org="latexlet" name="latexlet" rev="1.11"/>
<dependency org="org.apache.commons" name="commons-math" rev="2.1"/>
<dependency org="it.dexy" name="json-doclet" rev="0.3.1"/>
<dependency org="org.json" name="simple" rev="1.1"/>
<exclude org="org.junit"/>
</dependencies>
</ivy-module>
Notes:
The ANT project will now publish 3 files, jar, sources jar and the Maven POM
In Maven source jars have a "classifier" attributes that is set to "sources" (Not source). To facilitate this we're adding an ivy extra attribute.
No need for version and status information in the info tag header. This will be added by the publication step.
build.xml
<target name="prepare" description="Generate POM">
<fail message="Unset property: project.version" unless="project.version"/>
<ivy:deliver deliverpattern="${build.dir}/ivy.xml" pubrevision="${project.version}" status="release"/>
<ivy:makepom ivyfile="${build.dir}/ivy.xml" pomfile="${build.dir}/${ivy.module}.pom"/>
</target>
<target name="publish" depends="build,prepare" description="Upload to Nexus">
<ivy:publish resolver="nexus-deploy" pubrevision="${project.version}" overwrite="true" publishivy="false" >
<artifacts pattern="${build.dir}/[artifact](-[classifier]).[ext]"/>
</ivy:publish>
</target>
Notes:
The deliver task is optional, but recommended in case your ivy file contains dynamic revisions, such as "latest.release" or "latest.integration".
The makepoms task has powerful support for convert ivy configurations into Maven scopes. Does not apply in your case, but an incentive to learn more about ivy :-)
The publish task uses a specified pattern to find files specified in ivy's publications section.
ivysettings.xml
This is where you configure the location of the repositories and credentials to be used by publish build target.
<ivysettings>
<settings defaultResolver="nexus-central"/>
<credentials host="somehost" realm="Sonatype Nexus Repository Manager" username="????" passwd="????"/>
<resolvers>
<ibiblio name="nexus-central" root="http://somehost/nexus/content/repositories/central/" m2compatible="true"/>
<ibiblio name="nexus-deploy" root="http://somehost/nexus/content/repositories/repo" m2compatible="true"/>
</resolvers>
</ivysettings>
Notes:
Ivy downloads use the configured default resolver nexus-central.
The ivy publish task pushes to the Nexus repository called nexus-deploy
The security realm in this example matches Nexus Maven. Would be different for other repo managers.
Apache Ant itself provides a task to do this - makepom. Always helps to consult the documentation!
If my ivysettings.xml file includes:
<url name="com.springsource.repository.bundles.external">
<ivy pattern="http://repository.springsource.com/ivy/bundles/external/[organisation]/[module]/[revision]/[artifact]-[revision].[ext]" />
<artifact pattern="http://repository.springsource.com/ivy/bundles/external/[organisation]/[module]/[revision]/[artifact]-[revision].[ext]" />
</url>
And my ivy.xml file includes:
<dependency org="org.junit"
name="com.springsource.org.junit"
rev="4.4.0" />
From when I ran Ivy, I can tell that this resolves to: http://repository.springsource.com/ivy/bundles/external/org.junit/com.springsource.org.junit/4.4.0/com.springsource.org.junit-sources-4.4.0.jar
So the resolutions go:
[organization] => "org.junit"
[module] => "com.springsource.org.junit"
[revision] => "4.4.0"
[artifact] => "com.springsource.org.junit-sources"
[ext] => "jar"
I see how ivy resolves the [organisation], [module], and [revision] in the URL pattern (duh), but how does it resolve [artifact] and [ext]?
The documentation on the URL resolver seems to be lacking.
Ivy first resolves the <ivy pattern... />, with the organization, module, and revision given, and with the [artifact] hardcoded as "ivy" and [ext] hardcoded as "xml". This yields a URL, in this case:
http://repository.springsource.com/ivy/bundles/external/org.junit/com.springsource.org.junit/4.4.0/ivy-4.4.0.xml
This is the ivy configuration file for this module. Among other things, this ivy configuration file contains information about other artifacts, in particular:
<artifact name="com.springsource.org.junit-sources" type="src" ext="jar"/>
<artifact name="license" type="license" ext="txt"/>
These two are then used to complete the <artifact pattern... /> part - to download the license and to download the jar file.