kubevela/charts/vela-core/templates/defwithtemplate/container-ports.yaml

# Code generated by KubeVela templates. DO NOT EDIT. Please edit the original cue file.
# Definition source cue file: vela-templates/definitions/internal/container-ports.cue
apiVersion: core.oam.dev/v1beta1
kind: TraitDefinition
metadata:
  annotations:
    definition.oam.dev/description: Expose on the host and bind the external port to host to enable web traffic for your component.
  name: container-ports
  namespace: {{ include "systemDefinitionNamespace" . }}
spec:
  appliesToWorkloads:
    - deployments.apps
    - statefulsets.apps
    - daemonsets.apps
    - jobs.batch
  podDisruptive: true
  schematic:
    cue:
      template: |
        import (
        	"strconv"
        	"strings"
        )

        #PatchParams: {
        	// +usage=Specify the name of the target container, if not set, use the component name
        	containerName: *"" | string
        	// +usage=Specify ports you want customer traffic sent to
        	ports: *[] | [...{
        		// +usage=Number of port to expose on the pod's IP address
        		containerPort: int
        		// +usage=Protocol for port. Must be UDP, TCP, or SCTP
        		protocol: *"TCP" | "UDP" | "SCTP"
        		// +usage=Number of port to expose on the host
        		hostPort?: int
        		// +usage=What host IP to bind the external port to.
        		hostIP?: string
        	}]
        }

        PatchContainer: {
        	_params:         #PatchParams
        	name:            _params.containerName
        	_baseContainers: context.output.spec.template.spec.containers
        	_matchContainers_: [for _container_ in _baseContainers if _container_.name == name {_container_}]
        	_baseContainer: *_|_ | {...}
        	if len(_matchContainers_) == 0 {
        		err: "container \(name) not found"
        	}
        	if len(_matchContainers_) > 0 {
        		_baseContainer: _matchContainers_[0]
        		_basePorts:     _baseContainer.ports
        		if _basePorts == _|_ {
        			// +patchStrategy=replace
        			ports: [for port in _params.ports {
        				containerPort: port.containerPort
        				protocol:      port.protocol
        				if port.hostPort != _|_ {
        					hostPort: port.hostPort
        				}
        				if port.hostIP != _|_ {
        					hostIP: port.hostIP
        				}
        			}]
        		}
        		if _basePorts != _|_ {
        			_basePortsMap: {for _basePort in _basePorts {(strings.ToLower(_basePort.protocol) + strconv.FormatInt(_basePort.containerPort, 10)): _basePort}}
        			_portsMap: {for port in _params.ports {(strings.ToLower(port.protocol) + strconv.FormatInt(port.containerPort, 10)): port}}
        			// +patchStrategy=replace
        			ports: [for portVar in _basePorts {
        				containerPort: portVar.containerPort
        				protocol:      portVar.protocol
        				name:          portVar.name
        				_uniqueKey:    strings.ToLower(portVar.protocol) + strconv.FormatInt(portVar.containerPort, 10)
        				if _portsMap[_uniqueKey] != _|_ {
        					if _portsMap[_uniqueKey].hostPort != _|_ {
        						hostPort: _portsMap[_uniqueKey].hostPort
        					}
        					if _portsMap[_uniqueKey].hostIP != _|_ {
        						hostIP: _portsMap[_uniqueKey].hostIP
        					}
        				}
        			}] + [for port in _params.ports if _basePortsMap[strings.ToLower(port.protocol)+strconv.FormatInt(port.containerPort, 10)] == _|_ {
        				if port.containerPort != _|_ {
        					containerPort: port.containerPort
        				}
        				if port.protocol != _|_ {
        					protocol: port.protocol
        				}
        				if port.hostPort != _|_ {
        					hostPort: port.hostPort
        				}
        				if port.hostIP != _|_ {
        					hostIP: port.hostIP
        				}
        			}]
        		}
        	}
        }

        patch: spec: template: spec: {
        	if parameter.containers == _|_ {
        		// +patchKey=name
        		containers: [{
        			PatchContainer & {_params: {
        				if parameter.containerName == "" {
        					containerName: context.name
        				}
        				if parameter.containerName != "" {
        					containerName: parameter.containerName
        				}
        				ports: parameter.ports
        			}}
        		}]
        	}
        	if parameter.containers != _|_ {
        		// +patchKey=name
        		containers: [for c in parameter.containers {
        			if c.containerName == "" {
        				err: "container name must be set for containers"
        			}
        			if c.containerName != "" {
        				PatchContainer & {_params: c}
        			}
        		}]
        	}
        }

        parameter: *#PatchParams | close({
        	// +usage=Specify the container ports for multiple containers
        	containers: [...#PatchParams]
        })

        errs: [for c in patch.spec.template.spec.containers if c.err != _|_ {c.err}]