Revert "Create engineer specific staging environment" (#54052)

Author: Ebonsignori

.devcontainer/.gh-kustomize-version

@@ -11,8 +11,7 @@
 
   // Install features. Type 'feature' in the VS Code command palette for a full list.
   "features": {
-    "ghcr.io/devcontainers/features/sshd:1": {},
-    "ghcr.io/devcontainers/features/github-cli:1": {}
+    "sshd": "latest"
   },
 
   "customizations": {
@@ -44,11 +43,6 @@
           "permissions": {
             "contents": "write"
           }
-        },
-        "github/gh-kustomize": {
-          "permissions": {
-            "contents": "read"
-          }
         }
       }
     }
@@ -63,9 +57,8 @@
     }
   },
 
-  "onCreateCommand": ".devcontainer/on-create-command.sh",
   // Use 'postCreateCommand' to run commands after the container is created.
-  "postCreateCommand": ".devcontainer/post-create-command.sh",
+  "postCreateCommand": "npm ci",
 
   // Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
   "remoteUser": "node",

.devcontainer/devcontainer.json

@@ -1,4 +1,3 @@
-# This file was generated with Kustomize. Please do not edit manually.
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -10,42 +9,49 @@ spec:
       app: webapp
   template:
     metadata:
+      labels:
+        app: webapp
       annotations:
+        # Our internal logs aren't structured so we use logfmt_sloppy to just log stdout and error
+        # See https://thehub.github.com/epd/engineering/dev-practicals/observability/logging/ for more details
         fluentbit.io/parser: logfmt_sloppy
         observability.github.com/splunk_index: docs-internal
-      labels:
-        app: webapp
     spec:
+      dnsPolicy: Default
       containers:
-        - envFrom:
+        - name: webapp
+          image: docs-internal
+          resources:
+            requests:
+              cpu: 8000m
+              memory: 10Gi
+            limits:
+              cpu: 16000m
+              memory: 14Gi
+          ports:
+            - name: http
+              containerPort: 4000
+              protocol: TCP
+          envFrom:
             - secretRef:
                 name: vault-secrets
             - configMapRef:
                 name: kube-cluster-metadata
+            # application-config is crated at deploy time from
+            # configuration set in config/moda/configuration/*/env.yaml
             - configMapRef:
                 name: application-config
-          image: docs-internal
+          # Zero-downtime deploys
+          # https://thehub.github.com/engineering/products-and-services/internal/moda/feature-documentation/pod-lifecycle/#required-prestop-hook
+          # https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
           lifecycle:
             preStop:
               exec:
-                command:
-                  - sleep
-                  - '5'
-          name: webapp
-          ports:
-            - containerPort: 4000
-              name: http
-              protocol: TCP
+                command: ['sleep', '5']
           readinessProbe:
+            initialDelaySeconds: 5
             httpGet:
+              # WARNING: This should be updated to a meaningful endpoint for your application which will return a 200 once the app is fully started.
+              # See: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#define-readiness-probes
               path: /healthz
               port: http
-            initialDelaySeconds: 5
-          resources:
-            limits:
-              cpu: 16000m
-              memory: 14Gi
-            requests:
-              cpu: 8000m
-              memory: 10Gi
-      dnsPolicy: Default

.devcontainer/on-create-command.sh

@@ -1,14 +1,17 @@
-# This file was generated with Kustomize. Please do not edit manually.
 apiVersion: v1
 kind: Service
 metadata:
-  annotations:
-    moda.github.net/dns-registration-enabled: 'false'
-    moda.github.net/domain-name: docs.internal.github.com
-    moda.github.net/load-balancer-type: public-external-http
+  name: webapp
   labels:
     service: webapp
-  name: webapp
+  annotations:
+    moda.github.net/domain-name: 'docs-internal.github.com'
+    moda.github.net/dns-registration-enabled: 'false'
+    moda.github.net/load-balancer-type:
+      public-external-http
+      # moda.github.net/allowed-ips: '23.235.32.0/20,43.249.72.0/22,103.244.50.0/24,103.245.222.0/23,103.245.224.0/24,104.156.80.0/20,140.248.64.0/18,140.248.128.0/17,146.75.0.0/17,151.101.0.0/16,157.52.64.0/18,167.82.0.0/17,167.82.128.0/20,167.82.160.0/20,167.82.224.0/20,172.111.64.0/18,185.31.16.0/22,199.27.72.0/21,199.232.0.0/1'
+    # ipv6 addresses not included
+    # curl -i  "https://api.fastly.com/public-ip-list"
 spec:
   ports:
     - name: http