dan/docker-compose
1
0
Fork 0
mirror of https://github.com/danbulant/docker-compose synced 2026-06-24 17:31:53 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

fix: fix mapping ipv6-based port mappings

Browse source
This commit is contained in:
Paweł Niedzielski 2021-05-10 22:46:13 +02:00 committed by Alexander Zeitler
parent 48c9f0841a
commit 21b63cbc53
2 changed files with 30 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

47
src/port-mapper.ts
View file

@ -4,26 +4,35 @@ const mapPorts = (
mapped?: { address: string; port: number } mapped?: { address: string; port: number }
exposed: { port: number; protocol: string } exposed: { port: number; protocol: string }
}> => { }> => {
const result = !ports if (!ports) {
? [] return []
: (() => { }
return ports.split(',').map((untypedPort) => {
const exposedFragments = untypedPort.trim().split('->')
const [port, protocol] = return ports.split(',').map((untypedPort) => {
exposedFragments.length === 1 const exposedFragments = untypedPort.trim().split('->')
? exposedFragments[0].split('/')
: exposedFragments[1].split('/') const [port, protocol] =
const [address, mappedPort] = exposedFragments.length === 1
exposedFragments.length === 2 ? exposedFragments[0].split(':') : [] ? exposedFragments[0].split('/')
return { : exposedFragments[1].split('/')
exposed: { port: Number(port), protocol },
...(address && const mapped = exposedFragments[0]
mappedPort && { mapped: { port: Number(mappedPort), address } }) const lastDoubleColon = mapped.lastIndexOf(':')
}
}) if (lastDoubleColon === -1) {
})() return {
return result exposed: { port: Number(port), protocol },
}
}
const address = mapped.substr(0, lastDoubleColon)
const mappedPort = mapped.substr(lastDoubleColon + 1)
return {
exposed: { port: Number(port), protocol },
mapped: { port: Number(mappedPort), address },
}
})
} }
export default mapPorts export default mapPorts

4
test/port-mapper.test.ts
View file

@ -44,7 +44,7 @@ test('map multiple tcp ports exposed on ipv4 and ipv6 interfaces', () => {
}, },
{ {
exposed: { port: 443, protocol: 'tcp' }, exposed: { port: 443, protocol: 'tcp' },
mapped: { address: ':::', port: 443 } mapped: { address: '::', port: 443 }
}, },
{ {
exposed: { port: 80, protocol: 'tcp' }, exposed: { port: 80, protocol: 'tcp' },
@ -52,7 +52,7 @@ test('map multiple tcp ports exposed on ipv4 and ipv6 interfaces', () => {
}, },
{ {
exposed: { port: 80, protocol: 'tcp' }, exposed: { port: 80, protocol: 'tcp' },
mapped: { address: ':::', port: 80 } mapped: { address: '::', port: 80 }
} }
]) ])
}) })