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A new release is added to the cluster: Name: metrics-server Namespace: kube-system Version: 3.11.0 Chart: metrics-server/metrics-server |
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Chart.yaml | ||
README.md | ||
values.yaml |
Istiod Helm Chart
This chart installs an Istiod deployment.
Setup Repo Info
helm repo add istio https://istio-release.storage.googleapis.com/charts
helm repo update
See helm repo for command documentation.
Installing the Chart
Before installing, ensure CRDs are installed in the cluster (from the istio/base
chart).
To install the chart with the release name istiod
:
kubectl create namespace istio-system
helm install istiod istio/istiod --namespace istio-system
Uninstalling the Chart
To uninstall/delete the istiod
deployment:
helm delete istiod --namespace istio-system
Configuration
To view support configuration options and documentation, run:
helm show values istio/istiod
Profiles
Istio Helm charts have a concept of a profile
, which is a bundled collection of value presets.
These can be set with --set profile=<profile>
.
For example, the demo
profile offers a preset configuration to try out Istio in a test environment, with additional features enabled and lowered resource requirements.
For consistency, the same profiles are used across each chart, even if they do not impact a given chart.
Explicitly set values have highest priority, then profile settings, then chart defaults.
As an implementation detail of profiles, the default values for the chart are all nested under defaults
.
When configuring the chart, you should not include this.
That is, --set some.field=true
should be passed, not --set defaults.some.field=true
.
Examples
Configuring mesh configuration settings
Any Mesh Config options can be configured like below:
meshConfig:
accessLogFile: /dev/stdout
Revisions
Control plane revisions allow deploying multiple versions of the control plane in the same cluster. This allows safe canary upgrades
revision: my-revision-name