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https://github.com/kelseyhightower/kubernetes-the-hard-way.git
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Update to Kubernetes 1.32.3
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Kelsey Hightower
@@ -25,24 +25,24 @@ ssh root@server \
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00000010 73 2f 64 65 66 61 75 6c 74 2f 6b 75 62 65 72 6e |s/default/kubern|
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00000020 65 74 65 73 2d 74 68 65 2d 68 61 72 64 2d 77 61 |etes-the-hard-wa|
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00000150 f0 b9 2f 77 bd 07 d7 7c 42 0a |../w...|B.|
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0000015a
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```
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@@ -100,13 +100,13 @@ curl --head http://127.0.0.1:8080
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```text
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HTTP/1.1 200 OK
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Server: nginx/1.27.2
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Date: Thu, 14 Nov 2024 00:16:32 GMT
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Server: nginx/1.27.4
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Date: Sun, 06 Apr 2025 17:17:12 GMT
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Content-Type: text/html
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Content-Length: 615
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Last-Modified: Wed, 02 Oct 2024 15:13:19 GMT
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Last-Modified: Wed, 05 Feb 2025 11:06:32 GMT
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Connection: keep-alive
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ETag: "66fd630f-267"
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ETag: "67a34638-267"
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Accept-Ranges: bytes
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```
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@@ -131,7 +131,7 @@ kubectl logs $POD_NAME
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```text
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...
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127.0.0.1 - - [14/Nov/2024:00:16:32 +0000] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.88.1" "-"
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127.0.0.1 - - [06/Apr/2025:17:17:12 +0000] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.88.1" "-"
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```
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### Exec
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@@ -145,7 +145,7 @@ kubectl exec -ti $POD_NAME -- nginx -v
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```
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```text
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nginx version: nginx/1.27.2
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nginx version: nginx/1.27.4
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```
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## Services
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@@ -168,23 +168,28 @@ NODE_PORT=$(kubectl get svc nginx \
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--output=jsonpath='{range .spec.ports[0]}{.nodePort}')
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```
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Retrieve the hostname of the node running the `nginx` pod:
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```bash
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NODE_NAME=$(kubectl get pods \
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-l app=nginx \
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-o jsonpath="{.items[0].spec.nodeName}")
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```
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Make an HTTP request using the IP address and the `nginx` node port:
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```bash
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curl -I http://node-0:${NODE_PORT}
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curl -I http://${NODE_NAME}:${NODE_PORT}
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```
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```text
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HTTP/1.1 200 OK
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Server: nginx/1.25.3
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Date: Sun, 29 Oct 2023 05:11:15 GMT
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Server: nginx/1.27.4
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Date: Sun, 06 Apr 2025 17:18:36 GMT
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Content-Type: text/html
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Content-Length: 615
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Last-Modified: Tue, 24 Oct 2023 13:46:47 GMT
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Last-Modified: Wed, 05 Feb 2025 11:06:32 GMT
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Connection: keep-alive
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ETag: "6537cac7-267"
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ETag: "67a34638-267"
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Accept-Ranges: bytes
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```
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