Using --edit to modify objects before creation - ANSWERSkubectl create --edit -f /tmp/srv.yaml
configuration file for a Pod that has the annotation imageregistry: https://hub.docker.com/ -
ANSWERSapiVersion: v1 kind: Pod metadata: name: annotations-demo annotations: imageregistry:
"https://hub.docker.com/" spec: containers: - name: nginx image: nginx:1.14.2 ports: - containerPort: 80
Field selectors, ex: filter pods by name "foo" + status.phase "Pending" - ANSWERSlet you select
Kubernetes resources based on the value of one or more resource fields with equality ops & can chain
with comma-seperated
ex: kubectl get pods --field-selector metadata.name=foo,status.phase=Pending
create CronJob w/ arg & print time every minute - ANSWERSapiVersion: batch/v1beta1
kind: CronJob
metadata:
name: hello
spec:
schedule: "*/1 * * * *"
jobTemplate:
spec:
template:
spec:
containers:
- name: hello
image: busybox
args:
- /bin/sh
- -c
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