Currently broken start of docker wrapper [CI SKIP]

This commit is contained in:
Jef Roosens 2022-02-17 22:00:46 +01:00
parent 022f8c4fbe
commit 6f86033cd9
Signed by untrusted user: Jef Roosens
GPG key ID: B580B976584B5F30
6 changed files with 134 additions and 47 deletions

15
src/docker/containers.v Normal file
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@ -0,0 +1,15 @@
module docker
import json
import net.urllib
struct Container {
id string
names []string
}
pub fn containers() ?[]Container {
res := docker.get(urllib.parse('/containers/json') ?) ?
return json.decode([]Container, res.text)
}

48
src/docker/docker.v Normal file
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module docker
import net.unix
import net.urllib
import net.http
const socket = '/var/run/docker.sock'
const buf_len = 1024
fn request(method string, url urllib.URL) ?http.Response {
req := "$method $url.request_uri() HTTP/1.1\nHost: localhost\n\n"
// Open a connection to the socket
mut s := unix.connect_stream(socket) ?
defer {
s.close() ?
}
// Write the request to the socket
s.write_string(req) ?
// Wait for the server to respond
s.wait_for_write() ?
mut buf := []byte{len: buf_len}
mut res := []byte{}
mut c := 0
for {
c = s.read(mut buf) or {
return error('Failed to read data from socket.')
}
res << buf[..c]
if c < buf_len {
break
}
}
// Decode chunked response
return http.parse_response(res.bytestr())
}
fn get(url urllib.URL) ?http.Response {
return request('GET', url)
}