50 lines
1.4 KiB
V
50 lines
1.4 KiB
V
module agent
|
|
|
|
import time
|
|
import docker
|
|
|
|
struct ImageManager {
|
|
images map[string]string
|
|
timestamps map[string]time.Time
|
|
}
|
|
|
|
// clean_old_base_images tries to remove any old but still present builder
|
|
// images.
|
|
fn (mut d AgentDaemon) clean_old_base_images() {
|
|
mut i := 0
|
|
|
|
mut dd := docker.new_conn() or {
|
|
d.lerror('Failed to connect to Docker socket.')
|
|
return
|
|
}
|
|
|
|
defer {
|
|
dd.close() or {}
|
|
}
|
|
|
|
for i < d.builder_images.len - 1 {
|
|
// For each builder image, we try to remove it by calling the Docker
|
|
// API. If the function returns an error or false, that means the image
|
|
// wasn't deleted. Therefore, we move the index over. If the function
|
|
// returns true, the array's length has decreased by one so we don't
|
|
// move the index.
|
|
dd.remove_image(d.builder_images[i]) or { i += 1 }
|
|
}
|
|
}
|
|
|
|
// rebuild_base_image builds a builder image from the given base image.
|
|
/* fn (mut d AgentDaemon) build_base_image(base_image string) bool { */
|
|
/* d.linfo('Rebuilding builder image....') */
|
|
|
|
/* d.builder_images << build.create_build_image(d.base_image) or { */
|
|
/* d.lerror('Failed to rebuild base image. Retrying in ${daemon.rebuild_base_image_retry_timout}s...') */
|
|
/* d.image_build_timestamp = time.now().add_seconds(daemon.rebuild_base_image_retry_timout) */
|
|
|
|
/* return false */
|
|
/* } */
|
|
|
|
/* d.image_build_timestamp = time.now().add_seconds(60 * d.image_rebuild_frequency) */
|
|
|
|
/* return true */
|
|
/* } */
|