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Add usage & guards #1

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merged 3 commits into from
Feb 12, 2018
Merged

Add usage & guards #1

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168637a
Wrap variables in double quotes
Feb 12, 2018
8771953
Add guard to namespace
Feb 12, 2018
573b089
Add usage and guard to secret
Feb 12, 2018
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33 changes: 28 additions & 5 deletions bin/kubedecode
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Original file line number Diff line number Diff line change
@@ -1,10 +1,33 @@
#!/bin/bash

function usage(){
echo -e "usage: ${0} SECRET [NAMESPACE]\n"
echo -e "SECRET The secret to decode"
echo -e "NAMESPACE The namespace to retrieve the secret from (optional,"
echo -e " defaults to the namespace of the current context)."
}

if [ "${1}" == "-h" ]; then
usage
exit
fi

if [[ -z "${1// }" ]]; then
echo "ERROR: No secret set."
usage
exit 1
fi
SECRET="$1"
NAMESPACE="$2"

for row in $(echo $(kubectl get secret $SECRET -o json -n $NAMESPACE) | jq -c '.data | to_entries[]'); do
KEY=$(echo $row | jq -r '.key')
DECODED=$(echo $row | jq -r '.value' | base64 --decode)
echo $KEY: $DECODED
if [[ -z "${2// }" ]]; then
NAMESPACE=$(kubectl config get-contexts --no-headers | tr -s ' ' | cut -d ' ' -f5)
echo "No namespace set, using default: ${NAMESPACE}"
else
NAMESPACE="$2"
fi

for row in $(kubectl get secret "${SECRET}" -o json -n "${NAMESPACE}" | jq -c '.data | to_entries[]'); do
KEY=$(echo "${row}" | jq -r '.key')
DECODED=$(echo "${row}" | jq -r '.value' | base64 --decode)
echo "${KEY}: ${DECODED}"
done