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Create a yaml file to define our test ubuntu deployment. In this example we have sshd echoing to stdout (-e argument) in order to see the logs in Kubernetes.
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$ vi ubuntu.yaml |
...
| Code Block |
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| language | yml |
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| title | ubuntu.yaml |
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|
apiVersion: v1
kind: Service
metadata:
name: ubuntu
labels:
app: ubuntu
spec:
type: NodePort
ports:
- port: 22
targetPort: 22
nodePort: 30022
selector:
app: ubuntu
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: ubuntu
labels:
app: ubuntu
spec:
replicas: 1
selector:
matchLabels:
app: ubuntu
template:
metadata:
labels:
app: ubuntu
spec:
containers:
- name: ubuntu
image: rastasheep/ubuntu-sshd:18.04
command: [ "/usr/sbin/sshd","-D","-e" ]
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Deploy it
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kubectl apply -f ubuntu.yaml |
...
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ssh -p 30022 root@localhost |
Check Logging
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$ kubectl get pods
NAME READY STATUS RESTARTS AGE
ubuntu-ddc759bb8-5blsd 1/1 Running 0 2m14s
$ kubectl logs -f ubuntu-ddc759bb8-5blsd
Accepted password for root from 192.168.65.6 port 57022 ssh2
Received disconnect from 192.168.65.6 port 57022:11: disconnected by user
Disconnected from user root 192.168.65.6 port 57022
Failed password for root from 192.168.65.6 port 57088 ssh2
Failed password for root from 192.168.65.6 port 57088 ssh2
Failed password for root from 192.168.65.6 port 57088 ssh2 |
References
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