sbwml
88 lines
2.4 KiB
Ucode
88 lines
2.4 KiB
Ucode
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// Copyright 2025 Paul Donald / luci-lib-docker-js
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// Licensed to the public under the Apache License 2.0.
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// Built against the docker v1.47 API
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import { cursor } from 'uci';
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import * as socket from 'socket';
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/**
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* Get the Docker socket path from uci config, more backwards compatible.
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*/
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export function get_socket_dest_compat() {
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const ctx = cursor();
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let sock_entry = ctx.get_first('dockerd', 'globals', 'hosts')?.[0] || '/var/run/docker.sock';
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ctx.unload();
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sock_entry = lc(sock_entry);
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/* start ucode 2025-12-01 compatibility */
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let sock_split, addr = sock_entry, proto, proto_num, port = 0;
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let family;
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if (index(sock_entry, '://') != -1) {
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let sock_split = split(lc(sock_entry), '://', 2);
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addr = sock_split?.[1];
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proto = sock_split?.[0];
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}
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if (index(addr, '/') != -1) {
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// we got '/var/run/docker.sock' format
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return socket.sockaddr(addr);
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}
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if (proto === 'tcp' || proto === 'udp' || proto === 'inet') {
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family = socket.AF_INET;
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if (proto === 'tcp')
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proto_num = socket.IPPROTO_TCP;
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else if (proto === 'udp')
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proto_num = socket.IPPROTO_UDP;
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}
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else if (proto === 'tcp6' || proto === 'udp6' || proto === 'inet6') {
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family = socket.AF_INET6;
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if (proto === 'tcp6')
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proto_num = socket.IPPROTO_TCP;
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else if (proto === 'udp6')
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proto_num = socket.IPPROTO_UDP;
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}
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else if (proto === 'unix')
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family = socket.AF_UNIX;
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else {
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family = socket.AF_INET; // ipv4
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proto_num = socket.IPPROTO_TCP; // tcp
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}
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let host = addr;
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const l_bracket = index(host, '[');
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const r_bracket = rindex(host, ']');
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if (l_bracket != -1 && r_bracket != -1) {
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host = substr(host, l_bracket + 1, r_bracket - 1);
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family = socket.AF_INET6;
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}
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// find port based on addr, otherwise we find ':' in IPv6
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const port_index = rindex(addr, ':');
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if (port_index != -1) {
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port = int(substr(addr, port_index + 1)) || 0;
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host = substr(host, 0, port_index);
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}
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const sock = socket.addrinfo(host, port, {protocol: proto_num});
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return socket.sockaddr(sock[0].addr);
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// return {family: family, address: host, port: port};
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};
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/**
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* Get the Docker socket path from uci config
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*/
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export function get_socket_dest() {
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const ctx = cursor();
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let sock_entry = ctx.get_first('dockerd', 'globals', 'hosts')?.[0] || '/var/run/docker.sock';
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sock_entry = lc(sock_entry);
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let sock_addr = split(sock_entry, '://', 2)?.[1] ?? sock_entry;
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ctx.unload();
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return sock_addr;
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};
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