mirror of https://github.com/istio/istio.io.git
128 lines
4.4 KiB
Bash
128 lines
4.4 KiB
Bash
#!/bin/bash
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# shellcheck disable=SC2034,SC2153,SC2155,SC2164
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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/tasks/security/authentication/mtls-migration/index.md
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####################################################################################################
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snip_set_up_the_cluster_1() {
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kubectl create ns foo
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kubectl apply -f <(istioctl kube-inject -f samples/httpbin/httpbin.yaml) -n foo
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kubectl apply -f <(istioctl kube-inject -f samples/sleep/sleep.yaml) -n foo
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kubectl create ns bar
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kubectl apply -f <(istioctl kube-inject -f samples/httpbin/httpbin.yaml) -n bar
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kubectl apply -f <(istioctl kube-inject -f samples/sleep/sleep.yaml) -n bar
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}
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snip_set_up_the_cluster_2() {
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kubectl create ns legacy
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kubectl apply -f samples/sleep/sleep.yaml -n legacy
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}
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snip_set_up_the_cluster_3() {
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for from in "foo" "bar" "legacy"; do for to in "foo" "bar"; do kubectl exec "$(kubectl get pod -l app=sleep -n ${from} -o jsonpath={.items..metadata.name})" -c sleep -n ${from} -- curl http://httpbin.${to}:8000/ip -s -o /dev/null -w "sleep.${from} to httpbin.${to}: %{http_code}\n"; done; done
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}
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! read -r -d '' snip_set_up_the_cluster_3_out <<\ENDSNIP
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sleep.foo to httpbin.foo: 200
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sleep.foo to httpbin.bar: 200
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sleep.bar to httpbin.foo: 200
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sleep.bar to httpbin.bar: 200
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sleep.legacy to httpbin.foo: 200
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sleep.legacy to httpbin.bar: 200
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ENDSNIP
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snip_set_up_the_cluster_4() {
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kubectl get peerauthentication --all-namespaces
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}
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! read -r -d '' snip_set_up_the_cluster_4_out <<\ENDSNIP
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No resources found
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ENDSNIP
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snip_set_up_the_cluster_5() {
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kubectl get destinationrule --all-namespaces
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}
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! read -r -d '' snip_set_up_the_cluster_5_out <<\ENDSNIP
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No resources found
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ENDSNIP
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snip_lock_down_to_mutual_tls_by_namespace_1() {
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kubectl apply -n foo -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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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_lock_down_to_mutual_tls_by_namespace_2() {
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for from in "foo" "bar" "legacy"; do for to in "foo" "bar"; do kubectl exec "$(kubectl get pod -l app=sleep -n ${from} -o jsonpath={.items..metadata.name})" -c sleep -n ${from} -- curl http://httpbin.${to}:8000/ip -s -o /dev/null -w "sleep.${from} to httpbin.${to}: %{http_code}\n"; done; done
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}
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! read -r -d '' snip_lock_down_to_mutual_tls_by_namespace_2_out <<\ENDSNIP
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sleep.foo to httpbin.foo: 200
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sleep.foo to httpbin.bar: 200
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sleep.bar to httpbin.foo: 200
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sleep.bar to httpbin.bar: 200
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sleep.legacy to httpbin.foo: 000
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command terminated with exit code 56
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sleep.legacy to httpbin.bar: 200
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ENDSNIP
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snip_lock_down_to_mutual_tls_by_namespace_3() {
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kubectl exec -nfoo "$(kubectl get pod -nfoo -lapp=httpbin -ojsonpath={.items..metadata.name})" -c istio-proxy -- sudo tcpdump dst port 80 -A
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}
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! read -r -d '' snip_lock_down_to_mutual_tls_by_namespace_3_out <<\ENDSNIP
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tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
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listening on eth0, link-type EN10MB (Ethernet), capture size 262144 bytes
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ENDSNIP
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snip_lock_down_mutual_tls_for_the_entire_mesh_1() {
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kubectl apply -n istio-system -f - <<EOF
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apiVersion: security.istio.io/v1beta1
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kind: PeerAuthentication
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metadata:
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name: "default"
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spec:
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mtls:
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mode: STRICT
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EOF
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}
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snip_lock_down_mutual_tls_for_the_entire_mesh_2() {
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for from in "foo" "bar" "legacy"; do for to in "foo" "bar"; do kubectl exec "$(kubectl get pod -l app=sleep -n ${from} -o jsonpath={.items..metadata.name})" -c sleep -n ${from} -- curl http://httpbin.${to}:8000/ip -s -o /dev/null -w "sleep.${from} to httpbin.${to}: %{http_code}\n"; done; done
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}
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snip_clean_up_the_example_1() {
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kubectl delete peerauthentication -n istio-system default
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}
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snip_clean_up_the_example_2() {
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kubectl delete ns foo bar legacy
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}
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! read -r -d '' snip_clean_up_the_example_2_out <<\ENDSNIP
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Namespaces foo bar legacy deleted.
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ENDSNIP
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