import "errors"

// ErrNotImplemented is returned when a requested feature is not implemented.
var ErrNotImplemented = errors.New("not implemented")

// Program defines a method which programs iptables based on the parameters
// provided in Redirect.
func (ipt *iptables) Program(podName, netns string, rdrct *Redirect) error {
	return ErrNotImplemented

func redirectRunningPod(pod *corev1.Pod, netns string) error {
	pi := plugin.ExtractPodInfo(pod)
	redirect, err := plugin.NewRedirect(pi)
	if err != nil {
		return fmt.Errorf("setup redirect: %v", err)
	}
	rulesMgr := plugin.IptablesInterceptRuleMgr()
	if err := rulesMgr.Program(pod.Name, netns, redirect); err != nil {

        - CNI installer will try to look for the config file under the mounted CNI net dir based on file name extensions (`.conf`, `.conflist`)
        - the file name can be explicitly set by `CNI_CONF_NAME` env var
        - the program inserts `CNI_NETWORK_CONFIG` into the `plugins` list in `/etc/cni/net.d/${CNI_CONF_NAME}`
    - the actual code is in pkg/install - including a readiness probe, monitoring.

		},
		ObjectMeta: metav1.ObjectMeta{
			Name:      testNSName,
			Namespace: "",
			Labels:    map[string]string{},
		},
	}

	return fakePod, fakeNS
}

func (mrdir *mockInterceptRuleMgr) Program(podName, netns string, redirect *Redirect) error {
	mrdir.lastRedirect = append(mrdir.lastRedirect, redirect)
	return nil
}

// returns the test server URL and a dispose func for the test server

	}

	log.Debugf("Setting up redirect")

	redirect, err := NewRedirect(pi)
	if err != nil {
		log.Errorf("redirect failed due to bad params: %v", err)
		return err
	}

	if err := rulesMgr.Program(podName, args.Netns, redirect); err != nil {
		return err
	}

	return nil
}

func setupLogging(conf *Config) {
	if conf.LogUDSAddress != "" {

	"istio.io/istio/tools/istio-iptables/pkg/dependencies"
)

// getNs is a unit test override variable for interface create.
var getNs = ns.GetNS

// Program defines a method which programs iptables based on the parameters
// provided in Redirect.
func (ipt *iptables) Program(podName, netns string, rdrct *Redirect) error {
	cfg := config.DefaultConfig()
	cfg.CNIMode = true
	cfg.NetworkNamespace = netns
	cfg.ProxyPort = rdrct.targetPort

// limitations under the License.

package plugin

// InterceptRuleMgr configures networking tables (e.g. iptables or nftables) for
// redirecting traffic to an Istio proxy.
type InterceptRuleMgr interface {
	Program(podName, netns string, redirect *Redirect) error
}

// Constructor for iptables InterceptRuleMgr
func IptablesInterceptRuleMgr() InterceptRuleMgr {
	return newIPTables()

warning+=Googlers: go/installdocker\#the-version-of-docker-thats-installed-is-old-eg-1126
endif
# The old docker issue manifests as not being able to run *any* binary. So we can test
# by trying to run a trivial program and ensuring it actually ran. If not, emit our warning.
# Note: we cannot do anything like $(shell docker version) to check, since that would also fail.
CAN_RUN := $(shell echo "can I run echo")
ifeq ($(CAN_RUN),)

        # - name: bare-return
        # - name: flag-parameter
        # - name: unhandled-error
        # - name: if-return
  unparam:
    # Inspect exported functions, default is false. Set to true if no external program/library imports your code.
    # XXX: if you enable this setting, unparam will report a lot of false-positives in text editors:

information on the Istio community, including the various documents that govern
the Istio open source project.

- [istio/istio](README.md). This is the main code repository. It hosts Istio's
core components, install artifacts, and sample programs. It includes:

    - [istioctl](istioctl/). This directory contains code for the
[_istioctl_](https://istio.io/latest/docs/reference/commands/istioctl/) command line utility.