docker_prune.go

package model

import "time"

// Prune Docker objects older than this
const DockerPruneDefaultMaxAge = time.Hour * 6

// How often to prune Docker images while Tilt is running
const DockerPruneDefaultInterval = time.Hour

// Keep the last 2 builds of an image
const DockerPruneDefaultKeepRecent = 2

type DockerPruneSettings struct {
	Enabled    bool
	MaxAge     time.Duration // "prune Docker objects older than X"
	NumBuilds  int           // "prune every Y builds" (takes precedence over "prune every Z hours")
	Interval   time.Duration // "prune every Z hours"
	KeepRecent int           // Keep the most recent N builds of a tag.
}

func DefaultDockerPruneSettings() DockerPruneSettings {
	// In code, disabled by default. (Note that in the Tiltfile, the default is
	// that Docker Prune is ENABLED -- so in `tilt up`, if user doesn't call
	// docker_prune_settings, pruning will be on by default. In `tilt down` etc.,
	// pruning will always be off.
	return DockerPruneSettings{Enabled: false}
}