mirror of https://github.com/istio/istio.io.git
fix security example policy (#9431)
* fix security example policy * fix test
This commit is contained in:
Yangmin Zhu
GitHub
parent
92cbff4247
commit
a3685995fb
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@ -3,7 +3,7 @@ title: Security policy examples
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description: Shows common examples of using Istio security policy.
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weight: 60
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owner: istio/wg-security-maintainers
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test: no
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test: yes
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---
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## Background
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@ -41,13 +41,18 @@ spec:
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rules:
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- from:
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- source:
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hosts: ["example.com", "*.example.com"]
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# the JWT token must have issuer with suffix "@example.com"
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requestPrincipals: ["*@example.com"]
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to:
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- operation:
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hosts: ["example.com", "*.example.com"]
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- from:
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- source:
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hosts: [".another.org", "*.another.org"]
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# the JWT token must have issuer with suffix "@another.org"
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requestPrincipals: ["*@another.org"]
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to:
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- operation:
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hosts: [".another.org", "*.another.org"]
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{{< /text >}}
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### Namespace isolation
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@ -0,0 +1,125 @@
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#!/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/ops/configuration/security/security-policy-examples/index.md
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####################################################################################################
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! read -r -d '' snip_require_different_jwt_issuer_per_host_1 <<\ENDSNIP
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apiVersion: security.istio.io/v1beta1
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kind: AuthorizationPolicy
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metadata:
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name: jwt-per-host
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namespace: istio-system
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spec:
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selector:
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matchLabels:
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istio: ingressgateway
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action: ALLOW
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rules:
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- from:
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- source:
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# the JWT token must have issuer with suffix "@example.com"
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requestPrincipals: ["*@example.com"]
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to:
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- operation:
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hosts: ["example.com", "*.example.com"]
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- from:
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- source:
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# the JWT token must have issuer with suffix "@another.org"
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requestPrincipals: ["*@another.org"]
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to:
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- operation:
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hosts: [".another.org", "*.another.org"]
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ENDSNIP
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! read -r -d '' snip_namespace_isolation_1 <<\ENDSNIP
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apiVersion: security.istio.io/v1beta1
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kind: AuthorizationPolicy
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metadata:
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name: foo-isolation
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namespace: foo
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spec:
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action: ALLOW
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rules:
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- from:
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- source:
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namespaces: ["foo"]
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ENDSNIP
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! read -r -d '' snip_namespace_isolation_with_ingress_exception_1 <<\ENDSNIP
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apiVersion: security.istio.io/v1beta1
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kind: AuthorizationPolicy
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metadata:
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name: ns-isolation-except-ingress
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namespace: foo
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spec:
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action: ALLOW
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rules:
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- from:
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- source:
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namespaces: ["foo"]
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- source:
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principals: ["cluster.local/ns/istio-system/sa/istio-ingressgateway-service-account"]
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ENDSNIP
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! read -r -d '' snip_require_mtls_in_authorization_layer_defense_in_depth_1 <<\ENDSNIP
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apiVersion: security.istio.io/v1beta1
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kind: AuthorizationPolicy
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metadata:
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name: require-mtls
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namespace: foo
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spec:
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action: DENY
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rules:
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- from:
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- source:
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notPrincipals: ["*"]
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ENDSNIP
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! read -r -d '' snip_require_mandatory_authorization_check_with_deny_policy_1 <<\ENDSNIP
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apiVersion: security.istio.io/v1beta1
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kind: AuthorizationPolicy
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metadata:
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name: require-jwt
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namespace: istio-system
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spec:
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selector:
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matchLabels:
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istio: ingressgateway
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action: DENY
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rules:
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- from:
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- source:
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notRequestPrincipals: ["*"]
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ENDSNIP
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! read -r -d '' snip_require_mandatory_authorization_check_with_deny_policy_2 <<\ENDSNIP
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apiVersion: security.istio.io/v1beta1
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kind: AuthorizationPolicy
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metadata:
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name: ns-isolation-except-ingress
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namespace: foo
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spec:
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action: DENY
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rules:
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- from:
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- source:
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notNamespaces: ["foo"]
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notPrincipals: ["cluster.local/ns/istio-system/sa/istio-ingressgateway-service-account"]
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ENDSNIP
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@ -0,0 +1,35 @@
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#!/usr/bin/env bash
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# shellcheck disable=SC2154
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# Copyright Istio Authors
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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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set -e
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set -u
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set -o pipefail
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# @setup profile=default
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# Just apply the example policy to make sure it pass the validation.
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kubectl create namespace foo
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echo "$snip_require_different_jwt_issuer_per_host_1" | kubectl apply -f -
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echo "$snip_namespace_isolation_1" | kubectl apply -f -
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echo "$snip_namespace_isolation_with_ingress_exception_1" | kubectl apply -f -
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echo "$snip_require_mtls_in_authorization_layer_defense_in_depth_1" | kubectl apply -f -
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echo "$snip_require_mandatory_authorization_check_with_deny_policy_1" | kubectl apply -f -
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echo "$snip_require_mandatory_authorization_check_with_deny_policy_2" | kubectl apply -f -
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# @cleanup
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kubectl delete authorizationpolicies.security.istio.io --all --all-namespaces
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kubectl delete namespace foo
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