module docker import net.http { Method } 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, '/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, '/commit?container=$id&repo=$repo&tag=$tag')? head, body := d.read_response()? if head.status_code != 201 { data := json.decode(DockerError, body)? return error(data.message) } data := json.decode(Image, body)? return data } // remove_image removes the image with the given id. pub fn (mut d DockerConn) remove_image(id string) ? { d.send_request(Method.delete, '/images/$id')? head, body := d.read_response()? if head.status_code != 200 { data := json.decode(DockerError, body)? return error(data.message) } }