[ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
CNI_DIR="$(mktemp -d -q --tmpdir "flannel.XXXXXX")"
trap 'rm -rf "${CNI_DIR}"' EXIT
- wget --retry-on-host-error --retry-on-http-error 404,429,503 --tries=5 https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml -P $CNI_DIR
- [ ! -f $CNI_DIR/kube-flannel.yml && FATAL "Cannot Install Flannel because $CNI_DIR/kube-flannel.yml was not found. Maybe the file https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml is temporarily not accessible"
+ wget -q https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml -P $CNI_DIR
kubectl apply -f $CNI_DIR
[ $? -ne 0 ] && FATAL "Cannot Install Flannel"
[ -z "${DEBUG_INSTALL}" ] || DEBUG end of function