55 lines
1.4 KiB
V
55 lines
1.4 KiB
V
module docker
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import net.http { Method }
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import types { Image }
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import json
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pub fn (mut d DockerConn) image_inspect(image string) !Image {
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d.send_request(.get, '/images/$image/json')!
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_, body := d.read_response()!
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data := json.decode(Image, body)!
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return data
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}
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// pull_image pulls the given image:tag.
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pub fn (mut d DockerConn) pull_image(image string, tag string) ! {
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d.send_request(Method.post, '/images/create?fromImage=$image&tag=$tag')!
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head := d.read_response_head()!
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if head.status().is_error() {
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content_length := head.header.get(.content_length)!.int()
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body := d.read_response_body(content_length)!
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mut err := json.decode(DockerError, body)!
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err.status = head.status_code
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return err
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}
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// Keep reading the body until the pull has completed
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mut body := d.get_chunked_response_reader()
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mut buf := []u8{len: 1024}
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for {
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body.read(mut buf) or { break }
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}
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}
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// create_image_from_container creates a new image from a container.
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pub fn (mut d DockerConn) create_image_from_container(id string, repo string, tag string) !Image {
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d.send_request(.post, '/commit?container=$id&repo=$repo&tag=$tag')!
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_, body := d.read_response()!
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data := json.decode(Image, body)!
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return data
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}
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// remove_image removes the image with the given id.
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pub fn (mut d DockerConn) remove_image(id string) ! {
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d.send_request(.delete, '/images/$id')!
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d.read_response()!
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}
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