From 6e55a712e68700f2730b50115e0fa3157c65b8ba Mon Sep 17 00:00:00 2001
From: WenyXu <wenymedia@gmail.com>
Date: Thu, 16 May 2024 18:22:06 +0000
Subject: [PATCH] chore: use kind

---
 .github/scripts/kind-with-registry.sh | 64 +++++++++++++++++++++++++++
 .github/workflows/develop.yml         | 13 +++---
 2 files changed, 72 insertions(+), 5 deletions(-)
 create mode 100644 .github/scripts/kind-with-registry.sh

diff --git a/.github/scripts/kind-with-registry.sh b/.github/scripts/kind-with-registry.sh
new file mode 100644
index 000000000000..b481272e537f
--- /dev/null
+++ b/.github/scripts/kind-with-registry.sh
@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+set -o errexit
+
+# 1. Create registry container unless it already exists
+reg_name='kind-registry'
+reg_port='5001'
+if [ "$(docker inspect -f '{{.State.Running}}' "${reg_name}" 2>/dev/null || true)" != 'true' ]; then
+  docker run \
+    -d --restart=always -p "127.0.0.1:${reg_port}:5000" --network bridge --name "${reg_name}" \
+    registry:2
+fi
+
+# 2. Create kind cluster with containerd registry config dir enabled
+# TODO: kind will eventually enable this by default and this patch will
+# be unnecessary.
+#
+# See:
+# https://github.com/kubernetes-sigs/kind/issues/2875
+# https://github.com/containerd/containerd/blob/main/docs/cri/config.md#registry-configuration
+# See: https://github.com/containerd/containerd/blob/main/docs/hosts.md
+cat <<EOF | kind create cluster --wait 2m --config=-
+kind: Cluster
+apiVersion: kind.x-k8s.io/v1alpha4
+containerdConfigPatches:
+- |-
+  [plugins."io.containerd.grpc.v1.cri".registry]
+    config_path = "/etc/containerd/certs.d"
+EOF
+
+# 3. Add the registry config to the nodes
+#
+# This is necessary because localhost resolves to loopback addresses that are
+# network-namespace local.
+# In other words: localhost in the container is not localhost on the host.
+#
+# We want a consistent name that works from both ends, so we tell containerd to
+# alias localhost:${reg_port} to the registry container when pulling images
+REGISTRY_DIR="/etc/containerd/certs.d/localhost:${reg_port}"
+for node in $(kind get nodes); do
+  docker exec "${node}" mkdir -p "${REGISTRY_DIR}"
+  cat <<EOF | docker exec -i "${node}" cp /dev/stdin "${REGISTRY_DIR}/hosts.toml"
+[host."http://${reg_name}:5000"]
+EOF
+done
+
+# 4. Connect the registry to the cluster network if not already connected
+# This allows kind to bootstrap the network but ensures they're on the same network
+if [ "$(docker inspect -f='{{json .NetworkSettings.Networks.kind}}' "${reg_name}")" = 'null' ]; then
+  docker network connect "kind" "${reg_name}"
+fi
+
+# 5. Document the local registry
+# https://github.com/kubernetes/enhancements/tree/master/keps/sig-cluster-lifecycle/generic/1755-communicating-a-local-registry
+cat <<EOF | kubectl apply -f -
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: local-registry-hosting
+  namespace: kube-public
+data:
+  localRegistryHosting.v1: |
+    host: "localhost:${reg_port}"
+    help: "https://kind.sigs.k8s.io/docs/user/local-registry/"
+EOF
diff --git a/.github/workflows/develop.yml b/.github/workflows/develop.yml
index 853c855a6242..7a04a8932265 100644
--- a/.github/workflows/develop.yml
+++ b/.github/workflows/develop.yml
@@ -235,11 +235,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: nolar/setup-k3d-k3s@v1
-        with:
-          version: v1.27
-          k3d-name: kube
-          k3d-args: "--no-lb --no-rollback --k3s-arg --disable=traefik,servicelb,metrics-server@server:*"
+      - name: Install Kind
+        run: |
+          [ $(uname -m) = x86_64 ] && curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.23.0/kind-linux-amd64
+          chmod +x ./kind
+          sudo mv ./kind /usr/local/bin/kind
+      - name: Create kind cluster
+        run: |
+          ./.github/scripts/kind-with-registry.sh
       - name: Install greptime operator
         run: |
           helm repo add greptime https://greptimeteam.github.io/helm-charts/