This image is available in Quay.io and ghcr.io registries:
docker pull quay.io/janus-idp/redhat-backstage-build:latest
# OR
docker pull ghcr.io/janus-idp/redhat-backstage-build:latestTo get started with your own Backstage instance, follow the Getting Started instructions.
This repository uses a vanilla Backstage app created via following command:
echo backstage | npx @backstage/create-appThis repository provides a Dockerfile allowing you to build Backstage as a container based on UBI9/nodejs-18 image:
BACKSTAGE_LOCATION=<path_to_backstage>
IMAGE=<target_image_tag>
cp ./Dockerfile ./.dockerignore $BACKSTAGE_LOCATION
docker build -t $IMAGE $BACKSTAGE_LOCATIONThe Backstage image can be also created via Source-to-Image.
Please install the s2i cli tool to build locally.
BACKSTAGE_LOCATION=<path_to_backstage>
IMAGE=<target_image_tag>
s2i build \
$BACKSTAGE_LOCATION \
--scripts-url https://raw.githubusercontent.com/janus-idp/redhat-backstage-build/main/.s2i/bin/ \
registry.access.redhat.com/ubi9/nodejs-18:latest \
$IMAGEBACKSTAGE_LOCATION=<path_to_backstage>
IMAGE=<target_image_tag>
tmp_dir=$(mktemp -d)
s2i build \
$BACKSTAGE_LOCATION \
--scripts-url https://raw.githubusercontent.com/janus-idp/redhat-backstage-build/main/.s2i/bin/ \
registry.access.redhat.com/ubi9/nodejs-18:latest \
--as-dockerfile ${tmp_dir}/Containerfile
cd $tmp_dir
podman build -t $IMAGE .
rm -rf $tmp_dirRemote builds are also possible in OpenShift. S2I can be used remotely against any Backstage repository without a local Dockerfile.
GIT_REPOSITORY=<your_backstage_instance_git_repository>
GIT_REF=<branch_or_commit>
cat << EOF | oc apply -f -
apiVersion: build.openshift.io/v1
kind: BuildConfig
metadata:
name: backstage
spec:
output:
to:
kind: ImageStreamTag
name: backstage
source:
type: Git
git:
uri: $GIT_REPOSITORY
ref: $GIT_REF
strategy:
type: Source
sourceStrategy:
from:
kind: ImageStreamTag
name: "nodejs:latest"
namespace: openshift
scripts: https://raw.githubusercontent.com/redhat-developer/redhat-backstage-build/main/.s2i/bin/
triggers:
- type: ConfigChange
EOF
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