mirror of https://github.com/istio/istio.io.git
134 lines
4.0 KiB
Bash
134 lines
4.0 KiB
Bash
#!/bin/bash
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# shellcheck disable=SC2034,SC2153,SC2155
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# Copyright Istio Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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####################################################################################################
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# WARNING: THIS IS AN AUTO-GENERATED FILE, DO NOT EDIT. PLEASE MODIFY THE ORIGINAL MARKDOWN FILE:
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# docs/ops/configuration/mesh/app-health-check/index.md
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####################################################################################################
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snip_liveness_and_readiness_probes_with_command_option_1() {
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kubectl create ns istio-io-health
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}
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snip_liveness_and_readiness_probes_with_command_option_2() {
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kubectl apply -f - <<EOF
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apiVersion: "security.istio.io/v1beta1"
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kind: "PeerAuthentication"
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metadata:
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name: "default"
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namespace: "istio-io-health"
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spec:
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mtls:
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mode: STRICT
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EOF
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}
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snip_liveness_and_readiness_probes_with_command_option_3() {
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kubectl apply -f - <<EOF
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apiVersion: "networking.istio.io/v1alpha3"
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kind: "DestinationRule"
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metadata:
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name: "default"
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namespace: "istio-io-health"
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spec:
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host: "*.default.svc.cluster.local"
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trafficPolicy:
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tls:
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mode: ISTIO_MUTUAL
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EOF
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}
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snip_liveness_and_readiness_probes_with_command_option_4() {
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kubectl -n istio-io-health apply -f <(istioctl kube-inject -f samples/health-check/liveness-command.yaml)
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}
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snip_liveness_and_readiness_probes_with_command_option_5() {
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kubectl -n istio-io-health get pod
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}
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! read -r -d '' snip_liveness_and_readiness_probes_with_command_option_5_out <<\ENDSNIP
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NAME READY STATUS RESTARTS AGE
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liveness-6857c8775f-zdv9r 2/2 Running 0 4m
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ENDSNIP
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snip_enable_globally_via_install_option_1() {
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kubectl get cm istio-sidecar-injector -n istio-system -o yaml | sed -e 's/"rewriteAppHTTPProbe": false/"rewriteAppHTTPProbe": true/' | kubectl apply -f -
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}
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! read -r -d '' snip_use_annotations_on_pod_1 <<\ENDSNIP
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: liveness-http
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spec:
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selector:
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matchLabels:
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app: liveness-http
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version: v1
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template:
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metadata:
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labels:
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app: liveness-http
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version: v1
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annotations:
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sidecar.istio.io/rewriteAppHTTPProbers: "true"
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spec:
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containers:
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- name: liveness-http
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image: docker.io/istio/health:example
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ports:
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- containerPort: 8001
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livenessProbe:
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httpGet:
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path: /foo
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port: 8001
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initialDelaySeconds: 5
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periodSeconds: 5
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ENDSNIP
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snip_redeploy_the_liveness_health_check_app_1() {
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kubectl create ns istio-same-port
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kubectl -n istio-same-port apply -f <(istioctl kube-inject -f samples/health-check/liveness-http-same-port.yaml)
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}
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snip_redeploy_the_liveness_health_check_app_2() {
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kubectl -n istio-same-port get pod
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}
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! read -r -d '' snip_redeploy_the_liveness_health_check_app_2_out <<\ENDSNIP
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NAME READY STATUS RESTARTS AGE
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liveness-http-975595bb6-5b2z7c 2/2 Running 0 1m
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ENDSNIP
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snip_separate_port_1() {
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kubectl create ns istio-sep-port
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kubectl -n istio-sep-port apply -f <(istioctl kube-inject -f samples/health-check/liveness-http.yaml)
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}
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snip_separate_port_2() {
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kubectl -n istio-sep-port get pod
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}
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! read -r -d '' snip_separate_port_2_out <<\ENDSNIP
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NAME READY STATUS RESTARTS AGE
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liveness-http-67d5db65f5-765bb 2/2 Running 0 1m
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ENDSNIP
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snip_cleanup_1() {
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kubectl delete ns istio-io-health istio-same-port istio-sep-port
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}
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