#!/bin/bash
# shellcheck disable=SC2034,SC2153,SC2155,SC2164

# Copyright Istio Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

####################################################################################################
# WARNING: THIS IS AN AUTO-GENERATED FILE, DO NOT EDIT. PLEASE MODIFY THE ORIGINAL MARKDOWN FILE:
#          docs/setup/install/helm/index.md
####################################################################################################
source "content/en/boilerplates/snips/helm-prereqs.sh"

snip_create_istio_system_namespace() {
kubectl create namespace istio-system
}

snip_install_base() {
helm install istio-base istio/base -n istio-system --set defaultRevision=default
}

snip_installation_steps_4() {
helm ls -n istio-system
}

! read -r -d '' snip_installation_steps_4_out <<\ENDSNIP
NAME       NAMESPACE    REVISION UPDATED         STATUS   CHART        APP VERSION
istio-base istio-system 1        ... ... ... ... deployed base-1.16.1  1.16.1
ENDSNIP

snip_install_discovery() {
helm install istiod istio/istiod -n istio-system --wait
}

snip_installation_steps_6() {
helm ls -n istio-system
}

! read -r -d '' snip_installation_steps_6_out <<\ENDSNIP
NAME       NAMESPACE    REVISION UPDATED         STATUS   CHART         APP VERSION
istio-base istio-system 1        ... ... ... ... deployed base-1.16.1   1.16.1
istiod     istio-system 1        ... ... ... ... deployed istiod-1.16.1 1.16.1
ENDSNIP

snip_installation_steps_7() {
helm status istiod -n istio-system
}

! read -r -d '' snip_installation_steps_7_out <<\ENDSNIP
NAME: istiod
LAST DEPLOYED: Fri Jan 20 22:00:44 2023
NAMESPACE: istio-system
STATUS: deployed
REVISION: 1
TEST SUITE: None
NOTES:
"istiod" successfully installed!

To learn more about the release, try:
  $ helm status istiod
  $ helm get all istiod

Next steps:
  * Deploy a Gateway: https://istio.io/latest/docs/setup/additional-setup/gateway/
  * Try out our tasks to get started on common configurations:
    * https://istio.io/latest/docs/tasks/traffic-management
    * https://istio.io/latest/docs/tasks/security/
    * https://istio.io/latest/docs/tasks/policy-enforcement/
    * https://istio.io/latest/docs/tasks/policy-enforcement/
  * Review the list of actively supported releases, CVE publications and our hardening guide:
    * https://istio.io/latest/docs/releases/supported-releases/
    * https://istio.io/latest/news/security/
    * https://istio.io/latest/docs/ops/best-practices/security/

For further documentation see https://istio.io website

Tell us how your install/upgrade experience went at https://forms.gle/99uiMML96AmsXY5d6
ENDSNIP

snip_installation_steps_8() {
kubectl get deployments -n istio-system --output wide
}

! read -r -d '' snip_installation_steps_8_out <<\ENDSNIP
NAME     READY   UP-TO-DATE   AVAILABLE   AGE   CONTAINERS   IMAGES                         SELECTOR
istiod   1/1     1            1           10m   discovery    docker.io/istio/pilot:1.16.1   istio=pilot
ENDSNIP

snip_install_ingressgateway() {
kubectl create namespace istio-ingress
helm install istio-ingress istio/gateway -n istio-ingress --wait
}

snip_helm_ls() {
helm ls -n istio-system
}

! read -r -d '' snip_helm_ls_out <<\ENDSNIP
NAME       NAMESPACE    REVISION UPDATED         STATUS   CHART        APP VERSION
istio-base istio-system 1        ... ... ... ... deployed base-1.0.0   1.0.0
istiod     istio-system 1        ... ... ... ... deployed istiod-1.0.0 1.0.0
ENDSNIP

snip_delete_delete_gateway_charts() {
helm delete istio-ingress -n istio-ingress
kubectl delete namespace istio-ingress
}

snip_helm_delete_discovery_chart() {
helm delete istiod -n istio-system
}

snip_helm_delete_base_chart() {
helm delete istio-base -n istio-system
}

snip_delete_istio_system_namespace() {
kubectl delete namespace istio-system
}

snip_delete_crds() {
kubectl get crd -oname | grep --color=never 'istio.io' | xargs kubectl delete
}