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Do the thing we suggest instead of documenting the hard way (#16060)
* Nit - do the thing we suggest instead of documenting the hard way Signed-off-by: Benjamin Leggett <benjamin.leggett@solo.io> * derp Signed-off-by: Benjamin Leggett <benjamin.leggett@solo.io> --------- Signed-off-by: Benjamin Leggett <benjamin.leggett@solo.io>
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Ben Leggett
GitHub
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@ -34,15 +34,6 @@ Default configuration values can be changed using one or more `--set <parameter>
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You can display the default values of configuration parameters using the `helm show values <chart>` command or refer to `artifacthub` chart documentation at [Custom Resource Definition parameters](https://artifacthub.io/packages/helm/istio-official/base?modal=values), [Istiod chart configuration parameters](https://artifacthub.io/packages/helm/istio-official/istiod?modal=values) and [Gateway chart configuration parameters](https://artifacthub.io/packages/helm/istio-official/gateway?modal=values).
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{{< /tip >}}
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1. Create the namespace, `istio-system`, for the Istio components:
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{{< tip >}}
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This step can be skipped if using the `--create-namespace` argument in step 2.
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{{< /tip >}}
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{{< text syntax=bash snip_id=create_istio_system_namespace >}}
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$ kubectl create namespace istio-system
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{{< /text >}}
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1. Install the Istio base chart which contains cluster-wide Custom Resource Definitions (CRDs) which must be installed prior to the deployment of the Istio control plane:
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{{< warning >}}
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@ -51,7 +42,7 @@ You can display the default values of configuration parameters using the `helm s
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{{< /warning >}}
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{{< text syntax=bash snip_id=install_base >}}
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$ helm install istio-base istio/base -n istio-system --set defaultRevision=default
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$ helm install istio-base istio/base -n istio-system --set defaultRevision=default --create-namespace
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{{< /text >}}
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1. Validate the CRD installation with the `helm ls` command:
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@ -21,19 +21,15 @@
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####################################################################################################
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source "content/en/boilerplates/snips/helm-prereqs.sh"
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snip_create_istio_system_namespace() {
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kubectl create namespace istio-system
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}
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snip_install_base() {
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helm install istio-base istio/base -n istio-system --set defaultRevision=default
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helm install istio-base istio/base -n istio-system --set defaultRevision=default --create-namespace
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}
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snip_installation_steps_4() {
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snip_installation_steps_3() {
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helm ls -n istio-system
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}
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! IFS=$'\n' read -r -d '' snip_installation_steps_4_out <<\ENDSNIP
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! IFS=$'\n' read -r -d '' snip_installation_steps_3_out <<\ENDSNIP
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NAME NAMESPACE REVISION UPDATED STATUS CHART APP VERSION
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istio-base istio-system 1 2024-04-17 22:14:45.964722028 +0000 UTC deployed base-1.25.0 1.25.0
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ENDSNIP
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@ -42,21 +38,21 @@ snip_install_discovery() {
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helm install istiod istio/istiod -n istio-system --wait
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}
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snip_installation_steps_6() {
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snip_installation_steps_5() {
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helm ls -n istio-system
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}
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! IFS=$'\n' read -r -d '' snip_installation_steps_6_out <<\ENDSNIP
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! IFS=$'\n' read -r -d '' snip_installation_steps_5_out <<\ENDSNIP
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NAME NAMESPACE REVISION UPDATED STATUS CHART APP VERSION
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istio-base istio-system 1 2024-04-17 22:14:45.964722028 +0000 UTC deployed base-1.25.0 1.25.0
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istiod istio-system 1 2024-04-17 22:14:45.964722028 +0000 UTC deployed istiod-1.25.0 1.25.0
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ENDSNIP
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snip_installation_steps_7() {
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snip_installation_steps_6() {
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helm status istiod -n istio-system
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}
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! IFS=$'\n' read -r -d '' snip_installation_steps_7_out <<\ENDSNIP
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! IFS=$'\n' read -r -d '' snip_installation_steps_6_out <<\ENDSNIP
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NAME: istiod
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LAST DEPLOYED: Fri Jan 20 22:00:44 2023
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NAMESPACE: istio-system
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@ -87,11 +83,11 @@ For further documentation see https://istio.io website
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Tell us how your install/upgrade experience went at https://forms.gle/99uiMML96AmsXY5d6
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ENDSNIP
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snip_installation_steps_8() {
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snip_installation_steps_7() {
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kubectl get deployments -n istio-system --output wide
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}
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! IFS=$'\n' read -r -d '' snip_installation_steps_8_out <<\ENDSNIP
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! IFS=$'\n' read -r -d '' snip_installation_steps_7_out <<\ENDSNIP
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NAME READY UP-TO-DATE AVAILABLE AGE CONTAINERS IMAGES SELECTOR
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istiod 1/1 1 1 10m discovery docker.io/istio/pilot:1.25.0 istio=pilot
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ENDSNIP
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@ -20,7 +20,6 @@ set -o pipefail
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# @setup profile=none
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snip_create_istio_system_namespace
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_rewrite_helm_repo snip_install_base
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_rewrite_helm_repo snip_install_discovery
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@ -31,7 +30,7 @@ _wait_for_deployment istio-ingress istio-ingress
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# shellcheck disable=SC2154
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_verify_like snip_helm_ls "$snip_helm_ls_out"
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_verify_contains snip_installation_steps_7 "STATUS: deployed"
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_verify_contains snip_installation_steps_6 "STATUS: deployed"
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# @cleanup
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snip_delete_delete_gateway_charts
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