!1 可通过 YAML 创建 CRD DevcontainerApp (StatefulSet + NodePort_Service)

* 优化 DevcontainerApp Reconciler 逻辑
* Added Readiness Probing
* Updated port num validation
* Updated Quickstart Doc
* Replaced Nginx Ingress Controller with NodePort Service
* Updated resource creation:
* Added resource creation
* Added .editorconfig

config/samples/devcontainer_v1_devcontainerapp.yaml

@@ -1,9 +1,35 @@
 apiVersion: devcontainer.devstar.cn/v1
 kind: DevcontainerApp
 metadata:
+  name: daimingchen-devstar-beef092a69c011ef9c00000c2952a362
+  namespace: devstar-studio-ns
   labels:
     app.kubernetes.io/name: devstar-devcontainer-kubebuilder-scaffold
     app.kubernetes.io/managed-by: kustomize
-  name: devcontainerapp-sample
 spec:
-  # TODO(user): Add fields here
+  statefulset:
+    image: mcr.microsoft.com/devcontainers/base:dev-ubuntu-20.04
+    command:
+      - /bin/bash
+      - -c
+      - echo 'root:root' | chpasswd && useradd -m -s /bin/bash username && echo 'username:password' | chpasswd && usermod -aG sudo username && apt-get update && apt-get install -y openssh-server && service ssh start && apt-get clean && tail -f /dev/null
+    containerPort: 22
+  service:
+    servicePort: 22
+    # nodePort: 30000 # 建议动态分配，不建议写入固定 NodePort 值
+
+
+######################################################################################################################################
+# 后记：SSH连接方式
+
+# ```bash
+# >>>>> minikube ip
+# # 192.168.49.2
+#
+# >>>>> minikube service list
+# # |-------------------------|----------------------------------------------------------|--------------|---------------------------|
+# # |        NAMESPACE        |                           NAME                           | TARGET PORT  |            URL            |
+# # |-------------------------|----------------------------------------------------------|--------------|---------------------------|
+# # | devstar-devcontainer-ns | daimingchen-devstar-beef092a69c011ef9c00000c2952a362-svc | ssh-port/22  | http://192.168.49.2:32598 |
+#
+# >>>>> ssh -p 32598 username@192.168.49.2