forked from vieter-v/vieter
48 lines
920 B
V
48 lines
920 B
V
module docker
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import net.unix
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import io
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import net.http
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const socket = '/var/run/docker.sock'
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const buf_len = 10 * 1024
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pub struct DockerDaemon {
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mut:
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socket &unix.StreamConn
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reader &io.BufferedReader
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}
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pub fn new_conn() ?DockerDaemon {
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s := unix.connect_stream(socket) ?
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d := DockerDaemon{socket: s, reader: io.new_buffered_reader(reader: s)}
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return d
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}
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fn (mut d DockerDaemon) send_request(req &string) ? {
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d.socket.write_string(req) ?
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d.socket.wait_for_write() ?
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}
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// read_response_head consumes the socket's contents until it encounters
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// '\n\n', after which it parses the response as an HTTP response.
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fn (mut d DockerDaemon) read_response_head() ?http.Response {
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mut c := 0
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mut buf := [buf_len]u8{len: docker.buf_len}
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mut res := []u8{}
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for {
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c = d.socket.read(mut buf) ?
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res << buf[..c]
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if res#[-2..] == [u8(`\n`), `\n`] {
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break
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}
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}
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return http.parse_response(res.bytestr())
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}
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