last changed at Jan 16, 2025 2:11 PM, pushed by Shawn

kalug · Jan 16, 2025 · 22a9441 · 22a9441
1 parent edbcb72
commit 22a9441
Showing 1 changed file with 185 additions and 8 deletions.
diff --git a/src/content/blog/kind.md b/src/content/blog/kind.md
@@ -4,6 +4,8 @@ pubDatetime: 2025-01-16T19:30:00+08
 tags:
   - meetup
   - kubernetes
+  - kind
+  - podman
 
 description: "let's run kind in podman"
 youtube: b-b9Nahro9w
@@ -16,7 +18,6 @@ meetupLocation: Second space 捷運中央公園站 三號出口 R9 Exit 3
 [![hackmd-github-sync-badge](https://hackmd.io/o6XKOGGyREyfbxsSDNveJg/badge)](https://hackmd.io/o6XKOGGyREyfbxsSDNveJg)
 
 
-
 本次活動我們會在 second space 與 線上同時舉行
 上次 Johnny 幫我們介紹 本地端 如何建 kubernetes,
 而 單純 本地測試 還有一個更輕量的選擇 kind
@@ -29,16 +30,41 @@ Shawn 打算介紹如何使用 用 podman 使用 kind, 以及 podman 一些好
 
 ---
 
-# slide: kind
+# kind
+
+### kubernetes in docker (or podman)
+
+
+:::info
+2025/01 KaLUG.tw meetup / Shawn
+👉[youtube](https://www.youtube.com/watch?v=b-b9Nahro9w) / [github demo code](https://github.com/kalug/kind-demo)👈 
+:::
+
+:::danger
+⚡ Don't use for PRODUTION env ⚡
+:::
+
+----
+
+# Outline
 
 * what's kind?
+* other choices
 * inside kind
-* make fun with podman
+  - docker in docker
+  - LoadBalancers - 
+cloud-provider-kind
+
+
+:::info
+👍 using kind for dev or testing
+:::
 
 ---
 
 ## What's kind
 
+- Kubernetes in Docker
 https://kind.sigs.k8s.io/
 
 - Go packages implementing cluster creation, image build, etc.
@@ -48,7 +74,29 @@ https://kind.sigs.k8s.io/
 
 ----
 
-## Quick start
+### Deep Dive: Kind
+Nov 22, 2019
+{%youtube tT-GiZAr6eQ%}
+
+----
+
+### Deep Dive: Kind
+
+* test kubernetes
+* E2E testing
+* 7:30 Networking Deep Dive (kindnet)
+
+
+----
+
+### Testing your K8s apps with KIND
+
+May 24, 2019
+{%youtube 8KtmevMFfxA %}
+
+----
+
+### Quick start
 
 https://kind.sigs.k8s.io/docs/user/quick-start/
 
@@ -57,7 +105,7 @@ https://kind.sigs.k8s.io/docs/user/quick-start/
 curl -Lo ~/bin/kind https://kind.sigs.k8s.io/dl/v0.26.0/kind-linux-amd64 && chmod +x ~/bin/kind
 ```
 
-```
+``` 
 $ kind create cluster
 ```
 
@@ -74,6 +122,12 @@ kind-control-plane   Ready    control-plane   52s   v1.32.0   10.89.0.2     <non
 
 ----
 
+### What is a kubernetes
+
+![k](https://kubernetes.io/images/docs/components-of-kubernetes.svg)
+
+----
+
 ### What is a kind cluster? - kind nodes
 
 ```
@@ -112,8 +166,53 @@ CONTAINER                                                           IMAGE
 ...
 ```
 
+---
+
+# Others?
+
+
+Kind < k3d < minikube
+
 ----
 
+|          | features      | vm       | vendor | LB |
+| -------- | --------      | -------- | ------ | --- |
+| kind     | lite          | no       | sig-testing | cloud-provider-kind |
+| minikube | full features | yes      | sig-cluster-lifecycle | mikikube tunnel |
+| kubeadm  | -             | -        | Kubernetes | - |
+| k3d      | k3s           | -        | k3s |  via Ingress (recommended) |
+| microk8s | snap          | yes      | canonical | MetalLB |
+| [capid](https://cluster-api.sigs.k8s.io/) | cluster-api | no |  sig-cluster-api | |
+
+
+----
+
+## tips:
+
+### kubie
+A more powerful alternative to kubectx and kubens
+https://github.com/sbstp/kubie
+
+- Shell prompt modification
+- Split configuration files
+- kubie exec
+
+### known-issues
+- https://kind.sigs.k8s.io/docs/user/known-issues/
+- like max_user_instances
+
+
+---
+
+## Inside kind
+
+- privileged mode
+  - Docker in Docker
+  - systemd in Docker
+- load
+
+---
+
 ### Docker in Docker
 #### container inside container
 
@@ -128,8 +227,7 @@ https://learn.snyk.io/lesson/container-runs-in-privileged-mode/
 
 
 
-
----
+----
 
 ### systemd in Docker
 
@@ -150,6 +248,85 @@ RUN passwd -d root
 ENTRYPOINT [ "/lib/systemd/systemd" ]
 ```
 
+----
+
+## more deeper
+
+- kubelet - https://kubernetes.io/docs/reference/command-line-tools-reference/kubelet/
+- kubeadm - 
+- kubelet plugin
+- nvkind - https://github.com/NVIDIA/nvkind/
+- cri-o in kind
+
+----
+
+### kubeadm
+
+https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/create-cluster-kubeadm/
+
+
+
+
+----
+
+cri-o in kind
+https://github.com/cri-o/cri-o/blob/main/tutorials/crio-in-kind.md
+
+---
+
+### kindnet
+
+CNI - https://github.com/containernetworking/cni
+
+- cni/net.d/10-kindnet.conflist
+
+
 ---
 
-### Local Registry
+### LoadBalancers - cloud-provider-kind
+
+https://kccnceu2024.sched.com/event/1YhhY
+
+https://github.com/kubernetes-sigs/cloud-provider-kind
+
+{%youtube U6_-y24rJnI %}
+
+
+----
+
+### cloud-provider-kind - one service one kindccm
+
+```
+podman ps
+
+a0a8b3c02bab  docker.io/envoyproxy/envoy:v1.30.1                                                              bash -c echo -en ...  About an hour ago  Up About an hour  0.0.0.0:40617->10000/tcp   kindccm-KDNZI53UFUSNY4WSWHFWVBBUZDBQ3EQ5KR66Y5RJ
+
+```
+
+----
+
+* kubectl port-forward service/doc-controller 8080：8080
+
+https://kccnceu2024.sched.com/event/1YhhY/keep-calm-and-load-balance-on-kind-antonio-ojea-benjamin-elder-google
+
+
+----
+
+## Other tips
+- Local Registry
+- kubie
+
+
+----
+
+## nvkind
+
+- https://github.com/NVIDIA/nvkind/
+- https://github.com/NVIDIA/k8s-device-plugin/
+- https://www.youtube.com/watch?v=jnHlwZKJiL4
+
+- docker only
+
+{%youtube jnHlwZKJiL4 %}
+
+