sidecar: Update TOC

Signed-off-by: Rodrigo Campos <[email protected]>

Author: rata

keps/sig-node/0753-sidecarcontainers.md

@@ -39,55 +39,21 @@ status: provisional
 - [Goals](#goals)
 - [Non-Goals](#non-goals)
 - [Proposal](#proposal)
-  - [Implementation Details/Notes/Constraints](#implementation-detailsnotesconstraints)
-    - [API Changes:](#api-changes)
-    - [Kubelet Changes:](#kubelet-changes)
-      - [Shutdown triggering](#shutdown-triggering)
-      - [Sidecars terminated last](#sidecars-terminated-last)
-      - [Sidecars started first](#sidecars-started-first)
-      - [PreStop hooks sent to Sidecars first](#prestop-hooks-sent-to-sidecars-first)
-  - [Proposal decisions to discuss](#proposal-decisions-to-discuss)
-    - [preStop hooks delivery guarantees are changed](#prestop-hooks-delivery-guarantees-are-changed)
-      - [Alternative 1: add a TerminationHook](#alternative-1-add-a-terminationhook)
-      - [Alternative 2: Do nothing](#alternative-2-do-nothing)
-      - [Suggestion](#suggestion)
-    - [Killing pods take 3x the time](#killing-pods-take-3x-the-time)
-      - [Why is it important to discuss this?](#why-is-it-important-to-discuss-this)
-      - [Alternatives to kill the pod in the expected time](#alternatives-to-kill-the-pod-in-the-expected-time)
-    - [How to split the shutdown time to kill different types of containers?](#how-to-split-the-shutdown-time-to-kill-different-types-of-containers)
-      - [Alternative 1: Allow any step to consume all and be over <code>GraceTime</code> by 8s](#alternative-1-allow-any-step-to-consume-all-and-be-over--by-8s)
-      - [Alternative 2: Allow any step to consume all and skip preStop hooks](#alternative-2-allow-any-step-to-consume-all-and-skip-prestop-hooks)
-      - [Alternative 3: Allow any step to consume all and be over <code>GraceTime</code> by 0s](#alternative-3-allow-any-step-to-consume-all-and-be-over--by-0s)
-      - [Alternative 4: Allow any step to consume all and use 6s as minimum <code>GraceTime</code>](#alternative-4-allow-any-step-to-consume-all-and-use-6s-as-minimum-)
-      - [Alternative 5: Use <em>per container</em> terminations](#alternative-5-use-per-container-terminations)
-      - [Suggestion](#suggestion-1)
-    - [Currently not handling the case of pod=nil](#currently-not-handling-the-case-of-podnil)
+  - [Notes/Constraints/Caveats](#notesconstraintscaveats)
     - [Pods with RestartPolicy Never](#pods-with-restartpolicy-never)
-      - [Alternative 1: Add a per container fatalToPod field](#alternative-1-add-a-per-container-fataltopod-field)
-      - [Alternative 2: Do nothing](#alternative-2-do-nothing-1)
-      - [Alternative 2: Always restart sidecar containers](#alternative-2-always-restart-sidecar-containers)
-      - [Suggestion](#suggestion-2)
+    - [Modify killContainer() to enforece gracePeriodOverride on preStop hooks](#modify-killcontainer-to-enforece-graceperiodoverride-on-prestop-hooks)
+    - [Time to kill a pod increased by 4 seconds in the worst case](#time-to-kill-a-pod-increased-by-4-seconds-in-the-worst-case)
     - [Enforce the startup/shutdown behavior only on startup/shutdown](#enforce-the-startupshutdown-behavior-only-on-startupshutdown)
-    - [Sidecar containers won't be available during initContainers phase](#sidecar-containers-wont-be-available-during-initcontainers-phase)
-      - [Suggestion](#suggestion-3)
-    - [Revisit if we want to modify the podPhase](#revisit-if-we-want-to-modify-the-podphase)
-      - [Alternative 1: don't change the pod phase](#alternative-1-dont-change-the-pod-phase)
-      - [Alternative 2: change the pod phase](#alternative-2-change-the-pod-phase)
-      - [Suggestion](#suggestion-4)
-    - [No container type standard](#no-container-type-standard)
-    - [Is this change really worth doing?](#is-this-change-really-worth-doing)
-      - [Kubernetes jobs with sidecars](#kubernetes-jobs-with-sidecars)
-      - [Service mesh](#service-mesh-1)
-      - [Kubernetes pods that run indefinitely with sidecars](#kubernetes-pods-that-run-indefinitely-with-sidecars)
-      - [Summary](#summary-1)
-    - [Why this design seems extensible?](#why-this-design-seems-extensible)
-      - [What if we add pre-defined phases for container startup/shutdown?](#what-if-we-add-pre-defined-phases-for-container-startupshutdown)
-      - [What if we add &quot;Depends On&quot; semantics to containers?](#what-if-we-add-depends-on-semantics-to-containers)
+  - [Risks and Mitigations](#risks-and-mitigations)
+- [Design Details](#design-details)
+  - [API Changes:](#api-changes)
+  - [Kubelet Changes:](#kubelet-changes)
+    - [Shutdown triggering](#shutdown-triggering)
+    - [Sidecars terminated last](#sidecars-terminated-last)
+    - [Sidecars started first](#sidecars-started-first)
   - [Proof of concept implementations](#proof-of-concept-implementations)
     - [KEP implementation and Demo](#kep-implementation-and-demo)
     - [Another implementation using pod annotations](#another-implementation-using-pod-annotations)
-  - [Risks and Mitigations](#risks-and-mitigations)
-- [Design Details](#design-details)
   - [Test Plan](#test-plan)
   - [Graduation Criteria](#graduation-criteria)
     - [Alpha -&gt; Beta Graduation](#alpha---beta-graduation)