## Traffic routing

Based on the three [redirection](#redirection) paths, the ztunnel has three primary types of traffic it handles.

### Outbound

Requests leaving a pod go through the "outbound" code path on port 15001.
This is where most of Ztunnel's logic lives.

export GOSUMDB ?= sum.golang.org

# If GOPATH is not set by the env, set it to a sane value
GOPATH ?= $(shell cd ${ISTIO_GO}/../../..; pwd)
export GOPATH

# If GOPATH is made up of several paths, use the first one for our targets in this Makefile
GO_TOP := $(shell echo ${GOPATH} | cut -d ':' -f1)
export GO_TOP

GO ?= go

GOARCH_LOCAL := $(TARGET_ARCH)
GOOS_LOCAL := $(TARGET_OS)

                                description: Optional.
                                items:
                                  type: string
                                type: array
                              paths:
                                description: Optional.
                                items:
                                  type: string
                                type: array

"files/profile-%s.yaml" .) | fromYaml) }} {{- end }} {{- $b := set $ "Values" (mustMergeOverwrite $defaults $.Values) }} manifests/charts/default/templates/mutatingwebhook.yaml # Adapted from istio-discovery/templates/mutatingwebhook.yaml # Removed paths for legacy and default selectors since a revision tag # is inherently created from a specific revision {{/* Copy just what we need to avoid expensive deepCopy */}} {{- $whv := dict "revision" .Values.revision "injectionURL" .Values.istiodRemote.injectionURL...

# Adapted from istio-discovery/templates/mutatingwebhook.yaml
# Removed paths for legacy and default selectors since a revision tag
# is inherently created from a specific revision
{{/* Copy just what we need to avoid expensive deepCopy */}}
{{- $whv := dict
 "revision" .Values.revision
  "injectionURL" .Values.istiodRemote.injectionURL
  "namespace" .Release.Namespace }}
{{- define "core" }}
- name: {{.Prefix}}sidecar-injector.istio.io
  clientConfig:

	"istio.io/istio/operator/pkg/name"
	"istio.io/istio/operator/pkg/object"
	"istio.io/istio/operator/pkg/util/clog"
	"istio.io/istio/pkg/kube"
)

type ManifestGenerateArgs struct {
	// InFilenames is an array of paths to the input IstioOperator CR files.
	InFilenames []string
	// OutFilename is the path to the generated output directory.
	OutFilename string

  // Since non-resource URLs are not namespaced, this field is only applicable for ClusterRoles referenced from a ClusterRoleBinding.
  // Rules can either apply to API resources (such as "pods" or "secrets") or non-resource URL paths (such as "/api"),  but not both.
  // +optional
  repeated string nonResourceURLs = 6;
}

// Role is a namespaced, logical grouping of PolicyRules that can be referenced as a unit by a RoleBinding.

  // Since non-resource URLs are not namespaced, this field is only applicable for ClusterRoles referenced from a ClusterRoleBinding.
  // Rules can either apply to API resources (such as "pods" or "secrets") or non-resource URL paths (such as "/api"),  but not both.
  // +optional
  repeated string nonResourceURLs = 5;
}

// Role is a namespaced, logical grouping of PolicyRules that can be referenced as a unit by a RoleBinding.

  // key and content is the value. If specified, the listed keys will be
  // projected into the specified paths, and unlisted keys will not be
  // present. If a key is specified which is not present in the ConfigMap,
  // the volume setup will error unless it is marked optional. Paths must be
  // relative and may not contain the '..' path or start with '..'.
  // +optional
  repeated KeyToPath items = 2;

  // Path is matched against the path of an incoming request. Currently it can
  // contain characters disallowed from the conventional "path" part of a URL
  // as defined by RFC 3986. Paths must begin with a '/'. When unspecified,
  // all paths from incoming requests are matched.
  // +optional
  optional string path = 1;

  // PathType determines the interpretation of the Path matching. PathType can