mirror of https://github.com/istio/istio.io.git
115 lines
31 KiB
HTML
115 lines
31 KiB
HTML
<!doctype html><html lang=en itemscope itemtype=https://schema.org/WebPage><head><meta charset=utf-8><meta http-equiv=x-ua-compatible content="IE=edge"><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=theme-color content=#466BB0><meta name=title content="Extending Self-Signed Certificate Lifetime"><meta name=description content="Learn how to extend the lifetime of the Istio self-signed root certificate."><meta name=keywords content=microservices,services,mesh,security,PKI,certificate,Citadel><meta property=og:title content="Extending Self-Signed Certificate Lifetime"><meta property=og:type content=website><meta property=og:description content="Learn how to extend the lifetime of the Istio self-signed root certificate."><meta property=og:url content=/v1.1/help/ops/security/root-transition/><meta property=og:image content=/v1.1/img/istio-whitelogo-bluebackground-framed.svg><meta property=og:image:alt content="Istio Logo"><meta property=og:image:width content=112><meta property=og:image:height content=150><meta property=og:site_name content=Istio><meta name=twitter:card content=summary><meta name=twitter:site content=@IstioMesh><title>Istioldie 1.1 / Extending Self-Signed Certificate Lifetime</title><script async src="https://www.googletagmanager.com/gtag/js?id=UA-98480406-2"></script><script>window.dataLayer=window.dataLayer||[];function gtag(){dataLayer.push(arguments);}
|
||
gtag('js',new Date());gtag('config','UA-98480406-2');</script><link rel=alternate type=application/rss+xml title="Istio Blog" href=/v1.1/feed.xml><link rel="shortcut icon" href=/v1.1/favicons/favicon.ico><link rel=apple-touch-icon href=/v1.1/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/v1.1/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/v1.1/favicons/favicon-32x32.png sizes=32x32><link rel=icon type=image/png href=/v1.1/favicons/android-36x36.png sizes=36x36><link rel=icon type=image/png href=/v1.1/favicons/android-48x48.png sizes=48x48><link rel=icon type=image/png href=/v1.1/favicons/android-72x72.png sizes=72x72><link rel=icon type=image/png href=/v1.1/favicons/android-96x96.png sizes=96xW96><link rel=icon type=image/png href=/v1.1/favicons/android-144x144.png sizes=144x144><link rel=icon type=image/png href=/v1.1/favicons/android-192x192.png sizes=192x192><link rel=manifest href=/v1.1/manifest.json><meta name=apple-mobile-web-app-title content=Istio><meta name=application-name content=Istio><link rel=stylesheet href="https://fonts.googleapis.com/css?family=Work+Sans:400|Chivo:400|Work+Sans:500,300,600,300italic,400italic,500italic,600italic|Chivo:500,300,600,300italic,400italic,500italic,600italic"><link rel=stylesheet href=/v1.1/css/all.css></head><body class="language-unknown archive-site"><script src=/v1.1/js/themes_init.min.js></script><script>const branchName="release-1.1";const docTitle="Extending Self-Signed Certificate Lifetime";const iconFile="\/v1.1/img/icons.svg";const buttonCopy='Copy to clipboard';const buttonPrint='Print';const buttonDownload='Download';</script><script src="https://www.google.com/cse/brand?form=search-form" defer></script><script src=/v1.1/js/all.min.js data-manual defer></script><header><nav><a id=brand href=/v1.1/><span class=logo><svg viewBox="0 0 300 300"><circle cx="150" cy="150" r="146" stroke-width="2" /><path d="M65 240H225L125 270z"/><path d="M65 230l60-10V110z"/><path d="M135 220l90 10L135 30z"/></svg></span><span class=name>Istioldie 1.1</span></a><div id=hamburger><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#hamburger"/></svg></div><div id=header-links><a title="Learn how to deploy, use, and operate Istio." href=/v1.1/docs/>Docs</a>
|
||
<a title="Posts about using Istio." href=/v1.1/blog/2019/announcing-1.1.9/>Blog</a>
|
||
<span title="A bunch of resources to help you deploy, configure and use Istio.">Help</span>
|
||
<a title="Get a bit more in-depth info about the Istio project." href=/v1.1/about/>About</a><div class=menu><button id=gearDropdownButton class=menu-trigger title="Options and settings" aria-label="Options and Settings" aria-controls=gearDropdownContent><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#gear"/></svg></button><div id=gearDropdownContent class=menu-content aria-labelledby=gearDropdownButton role=menu><a tabindex=-1 role=menuitem lang=en id=switch-lang-en class=active>English</a>
|
||
<a tabindex=-1 role=menuitem lang=zh id=switch-lang-zh>中文</a><div role=separator></div><a tabindex=-1 role=menuitem class=active id=light-theme-item>Light Theme</a>
|
||
<a tabindex=-1 role=menuitem id=dark-theme-item>Dark Theme</a><div role=separator></div><a tabindex=-1 role=menuitem id=syntax-coloring-item>Color Examples</a><div role=separator></div><h6>Other versions of this site</h6><a tabindex=-1 role=menuitem onclick="navigateToUrlOrRoot('https://istio.io/help\/ops\/security\/root-transition\/');return false;">Current Release</a>
|
||
<a tabindex=-1 role=menuitem onclick="navigateToUrlOrRoot('https://preliminary.istio.io/help\/ops\/security\/root-transition\/');return false;">Next Release</a>
|
||
<a tabindex=-1 role=menuitem href=https://archive.istio.io>Older Releases</a></div></div><button id=search-show title="Search this site" aria-label=Search><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#magnifier"/></svg></button></div><form id=search-form name=cse role=search><input type=hidden name=cx value=013699703217164175118:iwwf17ikgf4>
|
||
<input type=hidden name=ie value=utf-8>
|
||
<input type=hidden name=hl value=en>
|
||
<input type=hidden id=search-page-url value=/v1.1/search.html>
|
||
<input id=search-textbox class=form-control name=q type=search aria-label="Search this site">
|
||
<button id=search-close title="Cancel search" type=reset aria-label="Cancel search"><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#cancel-x"/></svg></button></form></nav></header><main class=primary><div id=sidebar-container class="sidebar-container sidebar-offcanvas"><nav id=sidebar aria-label="Section Navigation"><div class=directory><div class=card><div id=header0 class=header title="A bunch of resources to help you deploy, configure and use Istio."><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#help"/></svg>Need Help?</div><div class="body default" aria-labelledby=header0><ul role=tree aria-expanded=true aria-labelledby=header0><li role=treeitem aria-label="Operations Guide"><button class=show aria-hidden=true></button><a title="Hints, tips, tricks about running an Istio mesh." href=/v1.1/help/ops/>Operations Guide</a><ul role=group aria-expanded=true><li role=none><a role=treeitem title="Describes how to use component-level logging to get insights into a running component's behavior." href=/v1.1/help/ops/component-logging/>Component Logging</a></li><li role=none><a role=treeitem title="Describes how to use ControlZ to get insight into individual running components." href=/v1.1/help/ops/controlz/>Component Introspection</a></li><li role=none><a role=treeitem title="How to do low-level debugging of Istio components." href=/v1.1/help/ops/component-debugging/>Component Debugging</a></li><li role=treeitem aria-label="Traffic Management"><button aria-hidden=true></button><a title="Helps you manage the networking aspects of a running mesh." href=/v1.1/help/ops/traffic-management/>Traffic Management</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="An introduction to Istio networking operational aspects." href=/v1.1/help/ops/traffic-management/introduction/>Introduction to Network Operations</a></li><li role=none><a role=treeitem title="Provides specific deployment and configuration guidelines." href=/v1.1/help/ops/traffic-management/deploy-guidelines/>Deployment and Configuration Guidelines</a></li><li role=none><a role=treeitem title="Describes common networking issues and how to recognize and avoid them." href=/v1.1/help/ops/traffic-management/troubleshooting/>Troubleshooting Networking Issues</a></li><li role=none><a role=treeitem title="Describes tools and techniques to diagnose Envoy configuration issues related to traffic management." href=/v1.1/help/ops/traffic-management/proxy-cmd/>Debugging Envoy and Pilot</a></li><li role=none><a role=treeitem title="Information on how to enable and understand Locality Load Balancing." href=/v1.1/help/ops/traffic-management/locality-load-balancing/>Locality Load Balancing</a></li></ul></li><li role=treeitem aria-label=Security><button class=show aria-hidden=true></button><a title="Helps you manage the security aspects of a running mesh." href=/v1.1/help/ops/security/>Security</a><ul role=group aria-expanded=true class=leaf-section><li role=none><a role=treeitem title="Demonstrates how to debug authorization." href=/v1.1/help/ops/security/debugging-authorization/>Debugging Authorization</a></li><li role=none><a role=treeitem title="What to do if Citadel is not behaving properly." href=/v1.1/help/ops/security/repairing-citadel/>Repairing Citadel</a></li><li role=none><a role=treeitem title="What to do if you suspect problems with Istio keys and certificates." href=/v1.1/help/ops/security/keys-and-certs/>Keys and Certificates</a></li><li role=none><a role=treeitem title="What to do if mutual TLS authentication isn't working." href=/v1.1/help/ops/security/mutual-tls/>Mutual TLS</a></li><li role=none><a role=treeitem title="Authorization is enabled, but requests make it through anyway." href=/v1.1/help/ops/security/authorization-permissive/>Authorization Too Permissive</a></li><li role=none><a role=treeitem title="Authorization is enabled and no requests make it through to the service." href=/v1.1/help/ops/security/authorization-restrictive/>Authorization Too Restrictive</a></li><li role=none><a role=treeitem title="What to do if end-user authentication doesn't work." href=/v1.1/help/ops/security/end-user-auth/>End User Authentication</a></li><li role=none><span role=treeitem class=current title="Learn how to extend the lifetime of the Istio self-signed root certificate.">Extending Self-Signed Certificate Lifetime</span></li></ul></li><li role=treeitem aria-label=Telemetry><button aria-hidden=true></button><a title="Helps you manage telemetry collection and visualization in a running mesh." href=/v1.1/help/ops/telemetry/>Telemetry</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Diagnose problems where metrics are not being collected." href=/v1.1/help/ops/telemetry/missing-metrics/>Missing Metrics</a></li><li role=none><a role=treeitem title="Dealing with Grafana issues." href=/v1.1/help/ops/telemetry/grafana/>Grafana</a></li><li role=none><a role=treeitem title="Fine-grained control of Envoy statistics." href=/v1.1/help/ops/telemetry/envoy-stats/>Envoy Statistics</a></li></ul></li><li role=treeitem aria-label="Installation and Setup"><button aria-hidden=true></button><a title="Helps you diagnose and repair Istio installations." href=/v1.1/help/ops/setup/>Installation and Setup</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Provides a general overview of Istio's use of Kubernetes webhooks and the related issues that can arise." href=/v1.1/help/ops/setup/webhook/>Dynamic Admission Webhooks Overview</a></li><li role=none><a role=treeitem title="Describes Istio's use of Kubernetes webhooks for server-side configuration validation." href=/v1.1/help/ops/setup/validation/>Configuration Validation Webhook</a></li><li role=none><a role=treeitem title="Describes Istio's use of Kubernetes webhooks for automatic sidecar injection." href=/v1.1/help/ops/setup/injection/>Sidecar Injection Webhook</a></li><li role=none><a role=treeitem title="Describes how to check which capabilities are allowed for your pods." href=/v1.1/help/ops/setup/required-pod-capabilities/>Required Pod Capabilities</a></li><li role=none><a role=treeitem title="Shows how to do health checking for Istio services." href=/v1.1/help/ops/setup/app-health-check/>Health Checking of Istio Services</a></li></ul></li><li role=none><a role=treeitem title="Advice on tackling common problems with Istio." href=/v1.1/help/ops/misc/>Miscellaneous</a></li></ul></li><li role=treeitem aria-label=FAQ><button aria-hidden=true></button><a title="Frequently Asked Questions about Istio." href=/v1.1/help/faq/>FAQ</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="General Q & A." href=/v1.1/help/faq/general/>General</a></li><li role=none><a role=treeitem title="Setup Q & A." href=/v1.1/help/faq/setup/>Setup</a></li><li role=none><a role=treeitem title="Security Q & A." href=/v1.1/help/faq/security/>Security</a></li><li role=none><a role=treeitem title="Mixer Q & A." href=/v1.1/help/faq/mixer/>Mixer</a></li><li role=none><a role=treeitem title="Metrics and Logs Q & A." href=/v1.1/help/faq/metrics-and-logs/>Metrics and Logs</a></li><li role=none><a role=treeitem title="Distributed Tracing Q & A." href=/v1.1/help/faq/distributed-tracing/>Distributed Tracing</a></li><li role=none><a role=treeitem title="Traffic Management Q & A." href=/v1.1/help/faq/traffic-management/>Traffic Management</a></li></ul></li><li role=none><a role=treeitem title="A glossary of common Istio terms." href=/v1.1/help/glossary/>Glossary</a></li></ul></div></div></div></nav></div><div class=article-container><button tabindex=-1 id=sidebar-toggler title="Toggle the navigation bar"><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#pull"/></svg></button><nav aria-label=Breadcrumb><ol><li><a href=/v1.1/ title="Connect, secure, control, and observe services.">Istio</a></li><li><a href=/v1.1/help/ title="A bunch of resources to help you deploy, configure and use Istio.">Help</a></li><li><a href=/v1.1/help/ops/ title="Hints, tips, tricks about running an Istio mesh.">Operations Guide</a></li><li><a href=/v1.1/help/ops/security/ title="Helps you manage the security aspects of a running mesh.">Security</a></li><li>Extending Self-Signed Certificate Lifetime</li></ol></nav><article aria-labelledby=title><div class=title-area><div><h1 id=title>Extending Self-Signed Certificate Lifetime</h1><p class=byline><span title="1013 words"><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#clock"/></svg><span> </span>5 minute read</span></p></div></div><nav class=toc-inlined aria-label="Table of Contents"><div><hr><ol><li role=none aria-label=Scenarios><a href=#scenarios>Scenarios</a><li role=none aria-label="Root transition procedure"><a href=#root-transition-procedure>Root transition procedure</a><li role=none aria-label=Troubleshooting><a href=#troubleshooting>Troubleshooting</a><ol><li role=none aria-label="Can I upgrade to 1.0.8, 1.1.8 or later first, and then do the root transition?"><a href=#can-i-upgrade-to-1-0-8-1-1-8-or-later-first-and-then-do-the-root-transition>Can I upgrade to 1.0.8, 1.1.8 or later first, and then do the root transition?</a><li role=none aria-label="Why my workloads do not pick up the new certificates (in Step 5)?"><a href=#why-my-workloads-do-not-pick-up-the-new-certificates-in-step-5>Why my workloads do not pick up the new certificates (in Step 5)?</a><li role=none aria-label="Why my Pilot does not work and logs “handshake error”?"><a href=#why-my-pilot-does-not-work-and-logs-handshake-error>Why my Pilot does not work and logs “handshake error”?</a><li role=none aria-label="How to check if Pilot has an Envoy sidecar"><a href=#how-to-check-if-pilot-has-an-envoy-sidecar>How to check if Pilot has an Envoy sidecar</a><li role=none aria-label="I can’t deploy new workloads with the sidecar-injector"><a href=#i-can-t-deploy-new-workloads-with-the-sidecar-injector>I can’t deploy new workloads with the sidecar-injector</a></ol></li><li role=none aria-label="See also"><a href=#see-also>See also</a></li></ol><hr></div></nav><p>Istio self-signed certificates have historically had a 1 year default lifetime.
|
||
If you are using Istio self-signed certificates,
|
||
you need to schedule regular root transitions before they expire.
|
||
An expiration of a root certificate may lead to an unexpected cluster-wide outage.</p><div><aside class="callout tip"><div class=type><svg class="large-icon"><use xlink:href="/v1.1/img/icons.svg#callout-tip"/></svg></div><div class=content>We strongly recommend you rotate root keys and root certificates annually as a security best practice.
|
||
We will send out instructions for root key/cert rotation as a follow-up.</div></aside></div><p>To evaluate the lifetime remaining for your root certificate, please refer to the first step in the
|
||
<a href=#root-transition-procedure>procedure below</a>.</p><p>We provide the following procedure for you to do the root transition.
|
||
Note that the Envoy instances will be hot restarted to reload the new root certificates, which may impact long-lived connections.
|
||
For details about the impacts and how Envoy hot restart works, please refer to
|
||
<a href=https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/operations/hot_restart>here</a> and
|
||
<a href=https://blog.envoyproxy.io/envoy-hot-restart-1d16b14555b5>here</a>.</p><h2 id=scenarios>Scenarios</h2><p>If you are not currently using the mutual TLS feature in Istio and will not use it in the future,
|
||
you are not affected and no action is required.
|
||
You may choose to upgrade to 1.0.8, 1.1.8 or later versions to avoid this problem in the future.</p><p>If you are not currently using the mutual TLS feature in Istio and may use it in the future,
|
||
you are recommended to follow the procedure listed below to upgrade.</p><p>If you are currently using the mutual TLS feature in Istio with self-signed certificates,
|
||
please follow the procedure and check whether you will be affected.</p><h2 id=root-transition-procedure>Root transition procedure</h2><ol><li><p>Check when the root certificate expires:</p><p>Download this <a href=https://raw.githubusercontent.com/istio/tools/master/bin/root-transition.sh>script</a>
|
||
on a machine that has <code>kubectl</code> access to the cluster.</p><pre><code class=language-bash data-expandlinks=true>$ wget https://raw.githubusercontent.com/istio/tools/master/bin/root-transition.sh
|
||
$ chmod +x root-transition.sh
|
||
$ ./root-transition.sh check
|
||
...
|
||
===YOU HAVE 30 DAYS BEFORE THE ROOT CERT EXPIRES!=====
|
||
</code></pre><p>Execute the remainder of the steps prior to root certificate expiration to avoid system outages.</p></li><li><p>Execute a root certificate transition:</p><p>During the transition, the Envoy sidecars may be hot-restarted to reload the new certificates.
|
||
This may have some impact on your traffic. Please refer to
|
||
<a href=https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/operations/hot_restart>Envoy hot restart</a>
|
||
and read <a href=https://blog.envoyproxy.io/envoy-hot-restart-1d16b14555b5>this</a>
|
||
blog post for more details.</p><div><aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1.1/img/icons.svg#callout-warning"/></svg></div><div class=content>If your Pilot does not have an Envoy sidecar, consider installing Envoy sidecar for your Pilot.
|
||
Because the Pilot has issue using the old root certificate to verify the new workload certificates.
|
||
This may cause disconnection between Pilot and Envoy.
|
||
Please see the <a href=#how-to-check-if-pilot-has-an-envoy-sidecar>here</a> for how to check.
|
||
The <a href=/v1.1/docs/setup/kubernetes/upgrade/steps/>Istio upgrade guide</a>
|
||
by default installs Pilot with Envoy sidecar.</div></aside></div><pre><code class=language-bash data-expandlinks=true>$ ./root-transition.sh transition
|
||
Create new ca cert, with trust domain as cluster.local
|
||
Wed Jun 5 19:11:15 PDT 2019 delete old ca secret
|
||
secret "istio-ca-secret" deleted
|
||
Wed Jun 5 19:11:15 PDT 2019 create new ca secret
|
||
secret/istio-ca-secret created
|
||
pod "istio-citadel-8574b88bcd-j7v2d" deleted
|
||
Wed Jun 5 19:11:18 PDT 2019 restarted Citadel, checking status
|
||
NAME READY STATUS RESTARTS AGE
|
||
istio-citadel-8574b88bcd-l2g74 1/1 Running 0 3s
|
||
New root certificate:
|
||
Certificate:
|
||
Data:
|
||
...
|
||
Validity
|
||
Not Before: Jun 6 03:24:43 2019 GMT
|
||
Not After : Jun 3 03:24:43 2029 GMT
|
||
Subject: O = cluster.local
|
||
...
|
||
Your old certificate is stored as old-ca-cert.pem, and your private key is stored as ca-key.pem
|
||
Please save them safely and privately.
|
||
</code></pre></li><li><p>Verify the new workload certificates are generated:</p><pre><code class=language-bash data-expandlinks=true>$ ./root-transition.sh verify
|
||
...
|
||
Checking the current root CA certificate is propagated to all the Istio-managed workload secrets in the cluster.
|
||
Root cert MD5 is 8fa8229ab89122edba73706e49a55e4c
|
||
Checking namespace: default
|
||
Secret default.istio.default is updated.
|
||
Secret default.istio.sleep is updated.
|
||
Checking namespace: istio-system
|
||
Secret istio-system.istio.default is updated.
|
||
...
|
||
------All Istio keys and certificates are updated in secret!
|
||
</code></pre><p>If this command fails, wait a minute and run the command again.
|
||
It takes some time for Citadel to propagate the certificates.</p></li><li><p>Upgrade to Istio 1.0.8, 1.1.8 or later:</p><div><aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1.1/img/icons.svg#callout-warning"/></svg></div><div class=content>To ensure the control plane components and Envoy sidecars all load the new certificates and keys, this step is mandatory.</div></aside></div><p>Upgrade your control plane and <code>istio-proxy</code> sidecars to 1.0.8, 1.1.8 or later.
|
||
Please follow the Istio <a href=/v1.1/docs/setup/kubernetes/upgrade/steps/>upgrade procedure</a>.</p></li><li><p>Verify the new workload certificates are loaded by Envoy:</p><p>You can verify whether an Envoy has received the new certificates.
|
||
The following command shows an example to check the Envoy’s certificate for pod <em>foo</em> running in namespace <em>bar</em>.</p><pre><code class=language-bash data-expandlinks=true>$ kubectl exec -it foo -c istio-proxy -n bar -- curl http://localhost:15000/certs | head -c 1000
|
||
{
|
||
"certificates": [
|
||
{
|
||
"ca_cert": [
|
||
...
|
||
"valid_from": "2019-06-06T03:24:43Z",
|
||
"expiration_time": ...
|
||
],
|
||
"cert_chain": [
|
||
{
|
||
...
|
||
}
|
||
</code></pre><p>Please inspect the <code>valid\_from</code> value of the <code>ca\_cert</code>.
|
||
If it matches the <code>_Not_ _Before_</code> value in the new certificate as shown in Step 2,
|
||
your Envoy has loaded the new root certificate.</p></li></ol><h2 id=troubleshooting>Troubleshooting</h2><h3 id=can-i-upgrade-to-1-0-8-1-1-8-or-later-first-and-then-do-the-root-transition>Can I upgrade to 1.0.8, 1.1.8 or later first, and then do the root transition?</h3><p>Yes, you can. You can upgrade to 1.0.8, 1.1.8 or later as normal.
|
||
After that, follow the root transition steps and in Step 4,
|
||
manually restart Galley, Pilot and sidecar-injector to ensure they load the new root certificates.</p><h3 id=why-my-workloads-do-not-pick-up-the-new-certificates-in-step-5>Why my workloads do not pick up the new certificates (in Step 5)?</h3><p>Please make sure you have updated to 1.0.8, 1.1.8 or later for the <code>istio-proxy</code> sidecars in Step 4.</p><div><aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1.1/img/icons.svg#callout-warning"/></svg></div><div class=content>If you are using Istio releases 1.1.3 - 1.1.7, the Envoy may not be hot-restarted
|
||
after the new certificates are generated.</div></aside></div><h3 id=why-my-pilot-does-not-work-and-logs-handshake-error>Why my Pilot does not work and logs “handshake error”?</h3><p>This may because the Pilot is
|
||
<a href=#how-to-check-if-pilot-has-an-envoy-sidecar>not using an Envoy sidecar</a>,
|
||
while the <code>controlPlaneSecurity</code> is enabled.
|
||
In this case, restart both Galley and Pilot to ensure they load the new certificates.
|
||
As an example, the following commands redeploy a pod for Galley / Pilot by removing a pod.</p><pre><code class=language-bash data-expandlinks=true>$ kubectl delete po <galley-pod> -n istio-system
|
||
$ kubectl delete po <pilot-pod> -n istio-system
|
||
</code></pre><h3 id=how-to-check-if-pilot-has-an-envoy-sidecar>How to check if Pilot has an Envoy sidecar</h3><p>If the following command shows <code>1/1</code>, that means your Pilot does not have an Envoy sidecar,
|
||
otherwise, if it is showing <code>2/2</code>, your Pilot is using an Envoy sidecar.</p><pre><code class=language-bash data-expandlinks=true>$ kubectl get po -l istio=pilot -n istio-system
|
||
istio-pilot-569bc6d9c-tfwjr 1/1 Running 0 11m
|
||
</code></pre><h3 id=i-can-t-deploy-new-workloads-with-the-sidecar-injector>I can’t deploy new workloads with the sidecar-injector</h3><p>This may happen if you did not upgrade to 1.0.8, 1.1.8 or later.
|
||
Try to restart the sidecar injector.
|
||
The sidecar injector will reload the certificate after the restart:</p><pre><code class=language-bash data-expandlinks=true>$ kubectl delete po -l istio=sidecar-injector -n istio-system
|
||
pod "istio-sidecar-injector-788bd8fc48-x9gdc" deleted
|
||
</code></pre><nav id=see-also><h2>See also</h2><div class=see-also><div class=entry><p class=link><a data-skipendnotes=true href=/v1.1/blog/2019/root-transition/>Extending Istio Self-Signed Root Certificate Lifetime</a></p><p class=desc>Learn how to extend the lifetime of Istio self-signed root certificate.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.1/docs/tasks/security/vault-ca/>Istio Vault CA Integration</a></p><p class=desc>This task shows you how to integrate a Vault Certificate Authority with Istio for mutual TLS.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.1/blog/2018/istio-authorization/>Micro-Segmentation with Istio Authorization</a></p><p class=desc>Describe Istio's authorization feature and how to use it in various use cases.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.1/docs/tasks/security/authn-policy/>Authentication Policy</a></p><p class=desc>Shows you how to use Istio authentication policy to setup mutual TLS and basic end-user authentication.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.1/docs/tasks/security/authz-http/>Authorization for HTTP Services</a></p><p class=desc>Shows how to set up role-based access control for HTTP services.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.1/docs/tasks/security/authz-tcp/>Authorization for TCP Services</a></p><p class=desc>Shows how to set up role-based access control for TCP services.</p></div></div></nav></article><nav class=pagenav><div class=left><a title="What to do if end-user authentication doesn't work." href=/v1.1/help/ops/security/end-user-auth/><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#left-arrow"/></svg>End User Authentication</a></div><div class=right></div></nav><div id=endnotes-container aria-hidden=true><h2>Links</h2><ol id=endnotes></ol></div></div><div class=toc-container><nav class=toc aria-label="Table of Contents"><div id=toc><ol><li role=none aria-label=Scenarios><a href=#scenarios>Scenarios</a><li role=none aria-label="Root transition procedure"><a href=#root-transition-procedure>Root transition procedure</a><li role=none aria-label=Troubleshooting><a href=#troubleshooting>Troubleshooting</a><ol><li role=none aria-label="Can I upgrade to 1.0.8, 1.1.8 or later first, and then do the root transition?"><a href=#can-i-upgrade-to-1-0-8-1-1-8-or-later-first-and-then-do-the-root-transition>Can I upgrade to 1.0.8, 1.1.8 or later first, and then do the root transition?</a><li role=none aria-label="Why my workloads do not pick up the new certificates (in Step 5)?"><a href=#why-my-workloads-do-not-pick-up-the-new-certificates-in-step-5>Why my workloads do not pick up the new certificates (in Step 5)?</a><li role=none aria-label="Why my Pilot does not work and logs “handshake error”?"><a href=#why-my-pilot-does-not-work-and-logs-handshake-error>Why my Pilot does not work and logs “handshake error”?</a><li role=none aria-label="How to check if Pilot has an Envoy sidecar"><a href=#how-to-check-if-pilot-has-an-envoy-sidecar>How to check if Pilot has an Envoy sidecar</a><li role=none aria-label="I can’t deploy new workloads with the sidecar-injector"><a href=#i-can-t-deploy-new-workloads-with-the-sidecar-injector>I can’t deploy new workloads with the sidecar-injector</a></ol></li><li role=none aria-label="See also"><a href=#see-also>See also</a></li></ol></div></nav></div></main><footer><div class=user-links><a class=channel title="Go download Istio 1.1.9 now" href=https://github.com/istio/istio/releases/tag/1.1.9 aria-label="Download Istio"><span>download</span><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#download"/></svg>
|
||
</a><a class=channel title="Join the Istio discussion board to participate in discussions and get help troubleshooting problems" href=https://discuss.istio.io aria-label="Istio discussion board"><span>discuss</span><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#discourse"/></svg></a>
|
||
<a class=channel title="Stack Overflow is where you can ask questions and find curated answers on deploying, configuring, and using Istio" href=https://stackoverflow.com/questions/tagged/istio aria-label="Stack Overflow"><span>stack overflow</span><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#stackoverflow"/></svg></a>
|
||
<a class=channel title="Follow us on Twitter to get the latest news" href=https://twitter.com/IstioMesh aria-label=Twitter><span>twitter</span><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#twitter"/></svg></a><div class=tag>for everyone</div></div><div class=info><p class=copyright>Istio Archive
|
||
1.1.9<br>© 2019 Istio Authors, <a href=https://policies.google.com/privacy>Privacy Policy</a><br>Archived on June 18, 2019</p></div><div class=dev-links><a class=channel title="GitHub is where development takes place on Istio code" href=https://github.com/istio/community aria-label=GitHub><span>github</span><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#github"/></svg></a>
|
||
<a class=channel title="Interactively discuss issues with the Istio community on Slack" href=https://istio.slack.com aria-label=slack><span>slack</span><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#slack"/></svg></a>
|
||
<a class=channel title="Access our team drive if you'd like to take a look at the Istio technical design documents" href=https://groups.google.com/forum/#!forum/istio-team-drive-access aria-label="team drive"><span>drive</span><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#drive"/></svg></a>
|
||
<a class=channel title="If you'd like to contribute to the Istio project, consider participating in our working groups" href=https://github.com/istio/community/blob/master/WORKING-GROUPS.md aria-label="working groups"><span>working groups</span><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#working-groups"/></svg></a><div class=tag>for developers</div></div></footer><div id=scroll-to-top-container aria-hidden=true><button id=scroll-to-top title="Back to top"><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#top"/></svg></button></div></body></html> |