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How to parse the json to retrieve a field from output of. kubectl get pods -o json. From the command line I need to obtain the system generated container name from a google cloud cluster ... Here are the salient bits of json output from above command : click here to see entire json output.
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.
15 wrz 2017 · I've found jsonpath examples for testing multiple values but not extracting multiple values. I want to get image and name from kubectl get pods. this gets me name kubectl get pods -o=jsonpath=' {.items [*].spec.containers [*].name}' | xargs -n 1.
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'
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’
Learn with examples to get custom output from the kubectl command by using output formats like JSON PATH and go-templates.
5 lip 2020 · In the following example I will show how to format a Custom Resource output from the operator that I have recently wrote so it's easy to retrieve data from the status field. First, let's see what data is available: $ kubectl get webhookrelayforwards.forward.webhookrelay.com -o json. { "apiVersion": "v1", "items": [ {
