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Validate KUBE_USER and KUBE_PASSWORD early on 

Make sure KUBE_USER and KUBE_PASSWORD contains valid chars
as soon as we read them from kube config.
pull/6/head
Aditya Kali 2016-08-24 12:43:31 -07:00
parent acea7040bc
commit 07d98bebe8
1 changed files with 10 additions and 0 deletions
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10
cluster/common.sh
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@ -257,6 +257,16 @@ function load-or-gen-kube-basicauth() {
if [[ -z "${KUBE_USER:-}" || -z "${KUBE_PASSWORD:-}" ]]; then
gen-kube-basicauth
fi
# Make sure they don't contain any funny characters.
if ! [[ "${KUBE_USER}" =~ ^[-._@a-zA-Z0-9]+$ ]]; then
echo "Bad KUBE_USER string."
exit 1
fi
if ! [[ "${KUBE_PASSWORD}" =~ ^[-._@#%/a-zA-Z0-9]+$ ]]; then
echo "Bad KUBE_PASSWORD string."
exit 1
fi
}
function load-or-gen-kube-bearertoken() {