Henry Xie 's blog

Wednesday, December 18, 2019

Tip: Kubectl Delete Options

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A few options to delete resources in K8S kubectl delete  ****   kubectl delete  ****   --force --grace-period=0 kubectl delete  ****   ...
Sunday, December 15, 2019

Tip:OPA gatekeeper REGO nodeSelector Constraint Template

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Symptom:     We start to use OPA gatekeeper for our kubernetes clusters. Refer  https://github.com/open-policy-agent/gatekeeper     We try...
Monday, December 09, 2019

How to Refer Key and Value in Key-Value pair in OPA Gatekeeper in Rego

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Symptom:     We start to use OPA gatekeeper for our kubernetes clusters. Refer  https://github.com/open-policy-agent/gatekeeper  for more ...

Tip: OPA Rego error minus: operand 1 must be one of {number, set} but got string

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Symptom:     We start to use OPA gatekeeper for our kubernetes clusters. Refer  https://github.com/open-policy-agent/gatekeeper     When ...
Wednesday, November 27, 2019

Error: You must be logged in to the server (Unauthorized)

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Symptom:    When users try to list pod of OKE (oracle kubernete engine) via kubectl get po. It error out as below error: You must be log...
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