controller

type ExecutionContext struct {
	// Namespace is namespace where to run workflow.
	Namespace string `json:"namespace"`
	// PVC is pvc used to run workflow. It's used to transfer artifacts in WorkflowRun, and
	// also to help share resources among stages within WorkflowRun. If no PVC is given here,
	// input resources won't be shared among stages, but need to be pulled every time it's needed.
	// And also if no PVC given, artifacts are not supported.
	PVC string `json:"pvc"`
	// ServiceAccount is the service account applied to the pod runed
	ServiceAccount string `json:"service_account"`
}

type GCConfig struct {
	// Enabled controllers whether GC is enabled, if set to false, no GC would happen.
	Enabled bool `json:"enabled"`
	// DelaySeconds defines the time after a WorkflowRun terminated to perform GC. When configured to 0.
	// it equals to gc immediately.
	DelaySeconds time.Duration `json:"delay_seconds"`
	// RetryCount defines how many times to retry when GC failed, 0 means no retry.
	RetryCount int `json:"retry"`
}

type LimitsConfig struct {
	// Maximum WorkflowRuns to be kept for each Workflow
	MaxWorkflowRuns int `json:"max_workflowruns"`
}

type LoggingConfig struct {
	Level string `json:"level"`
}

type WorkflowControllerConfig struct {
	// Images that used in controller, such as resource resolvers.
	Images map[string]string `json:"images"`
	// Logging configuration, such as log level.
	Logging LoggingConfig `json:"logging"`
	// GC configuration
	GC GCConfig `json:"gc"`
	// Limits of each resources should be retained
	Limits LimitsConfig `json:"limits"`
	// ResourceRequirements is default resource requirements for containers in stage Pod
	ResourceRequirements corev1.ResourceRequirements `json:"default_resource_quota"`
	// ExecutionContext defines default namespace and pvc used to run workflow.
	ExecutionContext ExecutionContext `json:"execution_context"`
	// Secret is default secret used for Cyclone, auth of registry can be placed here. It's optional.
	// TODO(ChenDe): Remove it when Cyclone can manage secrets for namespaces.
	Secret string `json:"secret"`
	// CycloneServerAddr is address of the Cyclone Server
	CycloneServerAddr string `json:"cyclone_server_addr"`
}