CAS Authentication Reverse Proxy (CARP) for Sonatype Nexus.

• Go >= 1.12.x

• start Cloudogu EcoSystem
• install at least CAS-Dogu
• enable development mode and restart CAS in your Cloudogu EcoSystem

etcdctl set /config/_global/stage development
cesapp stop cas
cesapp start cas

• Checkout nexus-carp

git clone [email protected]:cloudogu/nexus-carp.git
cd nexus-carp

• start nexus on your host system

docker-compose up -d

• open Nexus at http://localhost:8081
• sign in with following credentials:

  • Username: admin

  • Password: read out from Docker container via

    docker exec -it nexus-carp_nexus_1 cat /nexus-data/admin.password

• finish the initialization wizard (remember the password)
• enable "Rut Auth Realm" (settings at Security -> Realms)
• Add "Rut Auth" Capability with X-CARP-Authentication as Header (settings at System -> Capabilities -> Create Capability)
• Add property that allows to add scripts to Nexus and restart container

docker exec -it nexus-carp_nexus_1 bash
echo "nexus.scripts.allowCreation=true" >> /nexus-data/etc/nexus.properties
exit
docker-compose restart

• Build

export GO111MODULE=on
make

• Set required environment variables (use the password you set in the wizard at the first start)

export NEXUS_URL="http://localhost:8081"
export NEXUS_USER="admin"
export NEXUS_PASSWORD="admin123" 
export CES_ADMIN_GROUP="cesAdmins"

• Run

./target/nexus-carp

• Test Nexus with Browser and Maven at http://192.168.56.1:9090