#!/bin/bash -e

function cleanup() {
    local cni_conf_path
    local cni_bin_path
    cni_conf_path="$1"
    cni_bin_path="$2"

    rm -f "${cni_conf_path}/10-kuryr.conf"
    rm -f "${cni_bin_path}/kuryr-cni"
    rm -f "${cni_bin_path}/kuryr-cni-bin"
    rm -rf /etc/kuryr
}

function deploy() {
    local cni_conf_path
    local cni_bin_path
    local serviceaccount_path

    cni_conf_path="$1"
    cni_bin_path="$2"
    serviceaccount_path="/var/run/secrets/kubernetes.io/serviceaccount"

    mkdir -p /etc/kuryr
    cp "${serviceaccount_path}/token" /etc/kuryr/token
    cp "${serviceaccount_path}/ca.crt" /etc/kuryr/ca.crt

    cp /opt/kuryr-kubernetes/etc/cni/net.d/* "$cni_conf_path"
    cp /kuryr-cni-bin "${cni_bin_path}/kuryr-cni-bin"
    cp /kuryr-cni "${cni_bin_path}/kuryr-cni"
    cat /tmp/kuryr/* > /etc/kuryr/kuryr.conf
}

cleanup "$CNI_CONFIG_DIR_PATH" "$CNI_BIN_DIR_PATH"
deploy "$CNI_CONFIG_DIR_PATH" "$CNI_BIN_DIR_PATH"

# Start CNI daemon if required
if [ "$CNI_DAEMON" == "True" ]; then
    /usr/bin/kuryr-daemon --config-file /etc/kuryr/kuryr.conf
else
    sleep infinity
fi