62 lines
1.5 KiB
Coq
62 lines
1.5 KiB
Coq
|
module docker
|
||
|
|
|
||
|
|
import net.http { Method }
|
||
|
|
import net.urllib
|
||
|
|
import json
|
||
|
|
|
||
|
|
struct Image {
|
||
|
|
pub:
|
||
|
|
id string [json: Id]
|
||
|
|
}
|
||
|
|
|
||
|
|
// pull_image pulls the given image:tag.
|
||
|
|
pub fn (mut d DockerConn) pull_image(image string, tag string) ? {
|
||
|
|
d.send_request(Method.post, urllib.parse('/v1.41/images/create?fromImage=$image&tag=$tag')?)?
|
||
|
|
head := d.read_response_head()?
|
||
|
|
|
||
|
|
if head.status_code != 200 {
|
||
|
|
content_length := head.header.get(http.CommonHeader.content_length)?.int()
|
||
|
|
body := d.read_response_body(content_length)?
|
||
|
|
data := json.decode(DockerError, body)?
|
||
|
|
|
||
|
|
return error(data.message)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Keep reading the body until the pull has completed
|
||
|
|
mut body := d.get_chunked_response_reader()
|
||
|
|
|
||
|
|
mut buf := []u8{len: 1024}
|
||
|
|
|
||
|
|
for {
|
||
|
|
body.read(mut buf) or { break }
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// create_image_from_container creates a new image from a container.
|
||
|
|
pub fn (mut d DockerConn) create_image_from_container(id string, repo string, tag string) ?Image {
|
||
|
|
d.send_request(Method.post, urllib.parse('/v1.41/commit?container=$id&repo=$repo&tag=$tag')?)?
|
||
|
|
head, body := d.read_response()?
|
||
|
|
|
||
|
|
if head.status_code != 201 {
|
||
|
|
data := json.decode(DockerError, body)?
|
||
|
|
|
||
|
|
return error(data.message)
|
||
|
|
}
|
||
|
|
|
||
|
|
data := json.decode(Image, body)?
|
||
|
|
|
||
|
|
return data
|
||
|
|
}
|
||
|
|
|
||
|
|
// remove_image removes the image with the given id.
|
||
|
|
pub fn (mut d DockerConn) remove_image(id string) ? {
|
||
|
|
d.send_request(Method.delete, urllib.parse('/v1.41/images/$id')?)?
|
||
|
|
head, body := d.read_response()?
|
||
|
|
|
||
|
|
if head.status_code != 200 {
|
||
|
|
data := json.decode(DockerError, body)?
|
||
|
|
|
||
|
|
return error(data.message)
|
||
|
|
}
|
||
|
|
}
|