fission-all
Fission is a framework for serverless functions on Kubernetes.
Prerequisites
- Kubernetes 1.19+
- Helm 3+
Get Repo Info
helm repo add fission-charts https://fission.github.io/fission-charts
helm repo update
See helm repo for command documentation.
Install Chart
Replace {{version}} with the latest Fission version.
# Helm
$ export FISSION_NAMESPACE="fission"
$ kubectl create namespace $FISSION_NAMESPACE
$ kubectl create -k "github.com/fission/fission/crds/v1?ref={{version}}"
$ helm install [RELEASE_NAME] fission-charts/fission-all --namespace fission
See configuration below.
See helm install for command documentation.
Dependencies
By default this chart installs additional, dependent charts:
To disable dependencies during installation, see multiple releases below.
See helm dependency for command documentation.
Uninstall Chart
# Helm
$ helm uninstall [RELEASE_NAME]
This removes all the Kubernetes components associated with the chart and deletes the release.
See helm uninstall for command documentation.
CRDs are not removed by this chart and should be manually cleaned up:
{{version}} references the version you used during the installation of chart.
kubectl delete -k "github.com/fission/fission/crds/v1?ref={{version}}"
OR
You can list all Fission CRDs and clean them up with kubectl delete crd command.
kubectl get crds| grep ".fission.io"
Upgrading Chart
CRDs created by this chart are not updated by default and should be manually updated.
{{version}} references the version you are upgrading to
kubectl replace -k "github.com/fission/fission/crds/v1?ref={{version}}"
# Helm
$ helm upgrade [RELEASE_NAME] fission-charts/fission-all
See configuration below.
See helm upgrade for command documentation.
Upgrading an existing Release to a new major version
A major chart version change (like v1.2.3 -> v2.0.0) indicates that there is an incompatible breaking change needing manual actions.
Configuration
See Customizing the Chart Before Installing. To see all configurable options with detailed comments:
helm show values fission-charts/fission-all
You may also helm show values on this chart's dependencies for additional options.
Multiple releases
The same chart can be used to run multiple Fission instances in the same cluster if required. To disable a dependency during installation, set prometheus.enabled to false.