kubevela/charts/vela-core/templates/defwithtemplate/command.yaml

# Code generated by KubeVela templates. DO NOT EDIT. Please edit the original cue file.
# Definition source cue file: vela-templates/definitions/internal/command.cue
apiVersion: core.oam.dev/v1beta1
kind: TraitDefinition
metadata:
  annotations:
    definition.oam.dev/description: Add command on K8s pod for your workload which follows the pod spec in path 'spec.template'
  name: command
  namespace: {{ include "systemDefinitionNamespace" . }}
spec:
  appliesToWorkloads:
    - deployments.apps
    - statefulsets.apps
    - daemonsets.apps
    - jobs.batch
  schematic:
    cue:
      template: |
        import "list"

        #PatchParams: {
        	// +usage=Specify the name of the target container, if not set, use the component name
        	containerName: *"" | string
        	// +usage=Specify the command to use in the target container, if not set, it will not be changed
        	command: *null | [...string]
        	// +usage=Specify the args to use in the target container, if set, it will override existing args
        	args: *null | [...string]
        	// +usage=Specify the args to add in the target container, existing args will be kept, cannot be used with `args`
        	addArgs: *null | [...string]
        	// +usage=Specify the existing args to delete in the target container, cannot be used with `args`
        	delArgs: *null | [...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]
        		if _params.command != null {
        			// +patchStrategy=replace
        			command: _params.command
        		}
        		if (_params.addArgs != null || _params.delArgs != null) && _params.args != null {
        			err: "cannot set addArgs/delArgs and args at the same time"
        		}
        		_delArgs: {...}
        		if _params.delArgs != null {
        			_delArgs: {for k in _params.delArgs {(k): ""}}
        		}
        		if _params.delArgs == null {
        			_delArgs: {}
        		}
        		_args: [...string]
        		if _params.args != null {
        			_args: _params.args
        		}
        		if _params.args == null && _baseContainer.args != _|_ {
        			_args: _baseContainer.args
        		}
        		if _params.args == null && _baseContainer.args == _|_ {
        			_args: []
        		}
        		_argsMap: {for a in _args {(a): ""}}
        		_addArgs: [...string]
        		if _params.addArgs != null {
        			_addArgs: _params.addArgs
        		}
        		if _params.addArgs == null {
        			_addArgs: []
        		}

        		// +patchStrategy=replace
        		args: list.Concat([[for a in _args if _delArgs[a] == _|_ {a}], [for a in _addArgs if _delArgs[a] == _|_ && _argsMap[a] == _|_ {a}]])
        	}
        }
        // +patchStrategy=open
        patch: spec: template: spec: {
        	if parameter.containers == _|_ {
        		// +patchKey=name
        		containers: [{
        			PatchContainer & {_params: {
        				if parameter.containerName == "" {
        					containerName: context.name
        				}
        				if parameter.containerName != "" {
        					containerName: parameter.containerName
        				}
        				command: parameter.command
        				args:    parameter.args
        				addArgs: parameter.addArgs
        				delArgs: parameter.delArgs
        			}}
        		}]
        	}
        	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 commands for multiple containers
        	containers: [...#PatchParams]
        })

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