stackspout/adopt-secrets.sh

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#!/bin/bash
# Copied from Stackspin with slight adjustment to include all new secrets
set -o errexit
secrets=$(kubectl get -A 'stringsecrets.v1alpha1.secretgenerator.mittwald.de' | tail +2 | awk '{print $2}' | paste -s -d ' ')
for secret in $secrets
do
echo "Processing secret $secret"
if currentRefs=$(kubectl get secret -n flux-system $secret -o jsonpath={.metadata.ownerReferences})
then
if [ -n "$currentRefs" ]
then
echo "There are refs set already, skip."
continue
fi
uid=$(kubectl get stringsecret -n flux-system $secret -o jsonpath={.metadata.uid})
echo "Patching to add owner reference to StringSecret with uid $uid"
kubectl patch secret -n flux-system $secret --patch="{\"metadata\":{\"ownerReferences\":[{\"apiVersion\":\"secretgenerator.mittwald.de/v1alpha1\",\"blockOwnerDeletion\":true,\"controller\":true,\"kind\":\"StringSecret\",\"name\":\"$secret\",\"uid\":\"$uid\"}]}}"
else
echo "Secret does not exist; perhaps this is a new install or the app is not installed. Skipping."
fi
done
secrets="stackspin-alertmanager-basic-auth stackspin-prometheus-basic-auth"
for secret in $secrets
do
echo "Processing secret $secret"
if currentRefs=$(kubectl get secret -n stackspin $secret -o jsonpath={.metadata.ownerReferences})
then
if [ -n "$currentRefs" ]
then
echo "There are refs set already, skip."
continue
fi
uid=$(kubectl get basicauth -n stackspin $secret -o jsonpath={.metadata.uid})
echo "Patching to add owner reference to BasicAuth with uid $uid"
kubectl patch secret -n stackspin $secret --patch="{\"metadata\":{\"ownerReferences\":[{\"apiVersion\":\"secretgenerator.mittwald.de/v1alpha1\",\"blockOwnerDeletion\":true,\"controller\":true,\"kind\":\"BasicAuth\",\"name\":\"$secret\",\"uid\":\"$uid\"}]}}"
else
echo "Secret does not exist; perhaps this is a new install or the app is not installed. Skipping."
fi
done
echo "Done patching secrets."
echo "Restarting secrets controller."
if ! kubectl rollout restart deploy -n secrets-controller secrets-controller-kubernetes-secret-generator
then
echo "Restarting failed. Possibly this is a new install and the secrets controller is not installed yet. Ignoring."
fi
echo "adopt-secrets completed"