@flowfuse/driver-kubernetes

FlowForge Docker Container Driver

FlowForge driver to create projects as docker containers

Configuration

In the flowforge.yml file

...
driver:
  type: kubernetes
  options:
    registry: containers.flowforge.com
    projectSelector:
      role: projects
    projectNamespace: flowforge
    cloudProvider: aws
    privateCA: ff-ca-certs
    certManagerIssuer: lets-encrypt
    k8sDelay: 1000
    k8sRetries: 10
    logPassthrough: true

• registry is the Docker Registry to load Stack Containers from
• projectNamespace the namespace Project pods should run in
• projectSelector a list of labels that should be used to select which nodes Project Pods should run on
• cloudProvider can be left unset for none aws deployments. This triggers the adding of AWS EKS specific annotation for ALB Ingress.
• privateCA name of ConfigMap holding PEM CA Cert Bundle (file name certs.pem) Optional
• certManagerIssuer name of the ClusterIssuer to use to create HTTPS certs for instances (default not set)
• k8sRetries how many times to retry actions against the K8s API
• k8sDelay how long to wait (in ms) between retries to the K8s API
• logPassthrough Have Node-RED logs printed in JSON format to container stdout (default false)

Expects to pick up K8s credentials from the environment

Configuration via environment variables

Next variables are read from flowforge process environment in runtime:

• INGRESS_CLASS_NAME - Ingress class name for editor instances
• INGRESS_ANNOTATIONS - Ingress annotations for editor instances as JSON-encoded object
• DEPLOYMENT_TOLERATIONS - Editor Deployment tolerations as JSON-encoded object
• EDITOR_SERVICE_ACCOUNT - Editor service account.

Changelog

2.1.0: Release

• Add log passthrough support (#136) @hardillb
• Fix containers resource requests missing last s (#135) @hardillb