utilexec "k8s.io/utils/exec"
)

const (
	// KubeIPTablesHintChain is the chain whose existence in either iptables-legacy
	// or iptables-nft indicates which version of iptables the system is using
	KubeIPTablesHintChain utiliptables.Chain = "KUBE-IPTABLES-HINT"

	// KubeFirewallChain is kubernetes firewall rules
	KubeFirewallChain utiliptables.Chain = "KUBE-FIREWALL"
)

func (kl *Kubelet) initNetworkUtil() {
	exec := utilexec.New()

* table
-N chain
-I chain 1 -f foo -b bar
-I chain 2 -f foo -b baaz
-I chain 3 -f foo -b baz

        target platform: platform 'current'
        tool chain: Tool chain 'clang' (Clang)
        shared library file: build/libs/hello/shared/libhello.dylib
    Static library 'hello:staticLibrary'
        build using task: :helloStaticLibrary
        build type: build type 'debug'
        flavor: flavor 'default'
        target platform: platform 'current'
        tool chain: Tool chain 'clang' (Clang)

-t table -N chain
-t table -I chain 1 -f foo -b bar
-t table -I chain 2 -f foo -b baaz

* table
-N chain
-A chain -f foo -b bar
-I chain 2 -f foo -b bar
-A chain -f foo -b baz

-t table -N chain
-t table -A chain -f foo -b bar
-t table -I chain 2 -f foo -b bar

-t table -N chain
-t table -A chain -f foo -b bar
-t table -A chain -f fu -b bar

// root cert into the cert chain.
// 2. root cert is specified in mesh config and also can be extracted in signed cert chain, in this
// case we verify the signed cert chain against the root cert from mesh config and append it
// into the cert chain if the two root certs are different. This is typical when
// the returned cert chain only contains the intermediate CA.

    public void test_convert() throws Exception {
        /*
         * TODO ReadingConverterChain chain = new ReadingConverterChain(); chain.addConverter(new KatakanaConverter());
         * chain.addConverter(new KatakanaToAlphabetConverter()); chain.init();
         *
         * List<String> list = chain.convert("検索"); assertTrue(list.contains("ケンサク"));
         * assertTrue(list.contains("kennsaku"));
         */
    }

        FilterChain chain = createDefaultFilterChain();
        for (final Filter element : filterList) {
            chain = appendFilterChain(element, chain);
        }
        filterChain = chain;
    }

    protected FilterChain appendFilterChain(final Filter filter, final FilterChain chain) {
        return (context, query, boost) -> filter.execute(context, query, boost, chain);
    }