AKSW Maven-Based Data Deployment

See https://scaseco.github.io/maven4data/ for guides about why and how to use Maven for data publishing.

This repository contains a pom.xml with several default settings (repository URLs and versions) intended for use as a parent pom for data publishing project within the AKSW organization. The POM is intended only for use with AKSW projects.

The Parent POM

The following parent declaration adds the AKSW repositories (see the pom.xml to the maven projects:

<parent>
  <groupId>org.aksw.data.config</groupId>
  <artifactId>aksw-data-deployment</artifactId>
  <version>0.0.8</version>
  <relativePath></relativePath>
</parent>

Setup Maven

• Step 1 Install Maven sudo apt install maven

  • Ensure you have at Java 11+ sudo apt install openjdk-XX-jdk
    • Check with sudo update-java-alternatives -l
    • Set with sudo update-java-alternatives -s java-X.XX.X-openjdk-amd64

• Step 2 Set up your master password

  • mvn --encrypt-master-password

  • Create or update $HOME/.m2/settings-security.xml with the content

    <settingsSecurity>
      <master>{SECRET}</master>
    </settingsSecurity>

  • Details: https://maven.apache.org/guides/mini/guide-encryption.html

• Step 3 Run the following command to encrypt your passwords (LDAP, TIB DataManager)

  • mvn --encrypt-password

• Step 4 Add repository declarations to $HOME/.m2/settings.xml

  • <settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
    	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    	xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
                          http://maven.apache.org/xsd/settings-1.0.0.xsd">
        <server>
          <id>et.aksw.internal</id>
          <username>USERNAME</username>
          <password>{SECRET}</password>
        </server>
    
        <server>
          <id>et.aksw.snapshots</id>
          <username>USERNAME</username>
          <password>{SECRET}</password>
        </server>
      </servers>
    </settings>

• Step 5 Try to deploy an example project such as geodata/simple.

• Step 6 If necessary, please tell the admin to grant you write priviledges to our archiva instance.