# OCI Instance MetaData Service variables and functions
# vim:set ts=4 et ft=sh:

IMDS_HEADER="Authorization"
IMDS_URI="opc/v2"

IMDS_HOSTNAME="instance/hostname"
IMDS_SSH_KEYS="instance/metadata/ssh_authorized_keys"
IMDS_USERDATA="instance/metadata/userdata"

_imds_header() {
    echo "$IMDS_HEADER: Bearer Oracle"
}

_imds_nic_index() {
    local m n=0
    local mac=$(cat /sys/class/net/$1/mac)
    while m=$(imds $IMDS_NICS/$n/mac | tr A-F a-f); do
        [ "$m" = "$mac" ] && echo $n; return 0
    done
    return 1
}
