customplugins

type CustomPluginRegisteree interface {
	// IsCustomPlugin returns true if the component is a custom plugin.
	IsCustomPlugin() bool
	// Spec returns the custom plugin spec.
	Spec() Spec
}

type Filter struct {
	// Regex is the regex to match the output.
	Regex *string `json:"regex,omitempty"`
}

type JSONPath struct {
	// Query defines the JSONPath query path to extract for.
	// ref. https://pkg.go.dev/github.com/PaesslerAG/jsonpath#section-readme
	// ref. https://en.wikipedia.org/wiki/JSONPath
	// ref. https://goessner.net/articles/JsonPath/
	Query string `json:"query"`
	// FieldName defines the field name to represent this query result.
	Field string `json:"field"`

	// Filter is the match rule for the field value.
	// It not set, the field value is not checked.
	// If set, the field value is checked against the match rule.
	// If set but mismatched, the health state is set to "Unhealthy".
	Filter *Filter `json:"filter,omitempty"`
}

type Plugin struct {
	// Steps is a sequence of steps to run for this plugin.
	// Multiple steps are executed in order.
	// If a step fails, the execution stops and the error is returned.
	// Which means, the final success requires all steps to succeed.
	Steps []Step `json:"steps,omitempty"`

	// Parser is the parser for the plugin output.
	// If not set, the default prefix parser is used.
	Parser *PluginOutputParseConfig `json:"parser,omitempty"`
}

type PluginOutputParseConfig struct {
	// JSONPaths is a list of JSON paths to the output fields.
	// Each entry has a FieldName (the output field name you want to assign e.g. "name")
	// and a QueryPath (the JSON path you want to extract with e.g. "$.name").
	JSONPaths []JSONPath `json:"json_paths,omitempty"`
}

type RunBashScript struct {
	// ContentType is the content encode type of the script.
	// Possible values: "plaintext", "base64".
	ContentType string `json:"content_type"`

	// Script is the script to run for this job.
	// Assumed to be base64 encoded.
	Script string `json:"script"`
}

type Spec struct {
	// PluginName describes the plugin.
	// It is used for generating the component name.
	PluginName string `json:"plugin_name"`

	// Type defines the plugin type.
	Type string `json:"type"`

	// RunMode is set to "manual" to run the plugin only when explicitly triggered.
	// The manual mode plugin is only registered but not run periodically.
	// - GPUd does not run this even once.
	// - GPUd does not run this periodically.
	//
	// This "manual" mode is only applicable to "component" type plugins.
	// The "init" type plugins are always run only once.
	//
	// If not set, the plugin is run periodically by default.
	RunMode string `json:"run_mode"`

	// HealthStatePlugin defines the plugin instructions
	// to evaluate the health state of this plugin,
	// which is translated into an GPUd /states API response.
	HealthStatePlugin *Plugin `json:"health_state_plugin,omitempty"`

	// Timeout is the timeout for the script execution.
	// If zero, it uses the default timeout (1-minute).
	Timeout metav1.Duration `json:"timeout"`

	// Interval is the interval for the script execution.
	// For init plugin that only runs once at the server start,
	// this value is ignored.
	// Similarly, if set to zero, it runs only once.
	Interval metav1.Duration `json:"interval"`
}

type Specs []Spec

type Step struct {
	// Name is the name of the step.
	Name string `json:"name,omitempty"`

	// RunBashScript is the bash script to run for this step.
	RunBashScript *RunBashScript `json:"run_bash_script,omitempty"`
}