Rather than re-execing docker as the proxy, create a new command docker-proxy
that is much smaller to save memory in the case where there are a lot of
procies being created. Also allows the proxy to be replaced, for example
in Docker for Mac we have a proxy that proxies to osx instead of locally.
This is the vendoring pull for https://github.com/docker/docker/pull/23312
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
It is needed in cases when mapped port is already bound, or another
application bind mapped port. All this will be undetected because we use
iptables and not net.Listen.
Signed-off-by: Alexander Morozov <lk4d4@docker.com>
- As they provide network translation functionalities,
they should be part of libnetwork
- In driver/bridge/setup_ip_tables.go remove depenency
on docker/daemon/networkdriver
Signed-off-by: Alessandro Boch <aboch@docker.com>
Justin Cormack