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aybabtme/update_secret_from_file.sh

Last active November 23, 2020 10:49
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Snippet to edit the value of a key in a k8s secret using a file as source for that value.
Raw
update_secret_from_file.sh
local namespace=""
local secret=""
local data_key=""
local filename=""
kubectl get secret -n ${namespace} ${secret} -o json \
| jq --arg datakey ${data_key} --argjson value <(base64 -w 0 < ${filename} | jq -R -s '.') '.data[$datakey] = $value' \
| kubectl apply -f -
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