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kubectl get command has this flag -o to format the output. Is there a similar way to format the output of the kubectl describe command? For example: kubectl describe -o="jsonpath={...}" pods my-...
kubectl get pods -o json | jq -r '.items[] | select(.metadata.labels.name=="web") | {name: .metadata.name}' | jq -s '.' Then afterwards you can use this json data to get the desired output result.
6 lip 2024 · Specifically, the kubectl get command supports the jsonpath output format, which can take a JSON path expression to extract specific field values. Additionally, we can construct a highly specific output to suit our needs using the custom-columns and go-template output format.
11 wrz 2024 · Converting the json array into a tabular output with jq can be done using @tsv as follows: kubectl get no -o json | jq -r '.items[] | select(.spec.unschedulable!=true) | [.metadata.name,.spec.externalID] | @tsv' Jq also allows us to sort: kubectl get po -o json | jq -r '.items | sort_by(.spec.nodeName)[] | [.spec.nodeName,.metadata.name] | @tsv'
28 lip 2023 · Kubectl uses JSONPath expressions to filter on specific fields in the JSON object and format the output. In addition to the original JSONPath template syntax, the following functions and syntax are valid: Use double quotes to quote text inside JSONPath expressions.
Learn with examples to get custom output from the kubectl command by using output formats like JSON PATH and go-templates.
7 wrz 2022 · The common solution is to output the text in the corresponding JSON-format with -ojson, and then get the information needed with jq tool. kubectl get pod -n namespace -ojson | jq ‘filter’
