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Add validation for KUBE_USER

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Malformed KUBE_USER causes error in cluster setup.
This commit is contained in:
Aditya Kali 2016-08-23 18:57:48 -07:00
parent 9a9c98912b
commit acea7040bc
1 changed files with 9 additions and 1 deletions
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10
cluster/gce/gci/configure-helper.sh
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@ -755,7 +755,7 @@ function start-kube-apiserver {
if [[ -n "${KUBE_USER:-}" ]]; then
local -r abac_policy_json="${src_dir}/abac-authz-policy.jsonl"
remove-salt-config-comments "${abac_policy_json}"
sed -i -e "s@{{kube_user}}@${KUBE_USER}@g" "${abac_policy_json}"
sed -i -e "s/{{kube_user}}/${KUBE_USER}/g" "${abac_policy_json}"
cp "${abac_policy_json}" /etc/srv/kubernetes/
fi
@ -1115,6 +1115,14 @@ if [[ ! -e "${KUBE_HOME}/kube-env" ]]; then
fi
source "${KUBE_HOME}/kube-env"
if [[ -n "${KUBE_USER:-}" ]]; then
if ! [[ "${KUBE_USER}" =~ ^[-._@a-zA-Z0-9]+$ ]]; then
echo "Bad KUBE_USER format."
exit 1
fi
fi
config-ip-firewall
create-dirs
ensure-local-ssds