argowhelmsecrets/helm-wrapper.sh

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2021-02-05 12:35:17 +00:00
# helm secrets only supports a few helm commands
if [ $1 = "template" ] || [ $1 = "install" ] || [ $1 = "upgrade" ] || [ $1 = "lint" ] || [ $1 = "diff" ]
then
# Helm secrets add some useless outputs to every commands including template, namely
# 'remove: <secret-path>.dec' for every decoded secrets.
# As argocd use helm template output to compute the resources to apply, these outputs
# will cause a parsing error from argocd, so we need to remove them.
# We cannot use exec here as we need to pipe the output so we call helm in a subprocess and
# handle the return code ourselves.
out=$(helm.bin secrets $@)
code=$?
if [ $code -eq 0 ]; then
# printf insted of echo here because we really don't want any backslash character processing
printf '%s\n' "$out" | sed -E "/^removed '.+\.dec'$/d"
exit 0
else
exit $code
fi
else
# helm.bin is the original helm binary
exec helm.bin $@
fi