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Fixes #5749

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libcontainer support for arbitrary route table entries

Docker-DCO-1.1-Signed-off-by: William Thurston <me@williamthurston.com> (github: jhspaybar)
This commit is contained in:
William Thurston 2014-05-17 07:06:29 +00:00
parent 89b64d33ee
commit 755e5047a7
8 changed files with 165 additions and 31 deletions
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24
libcontainer/container.go
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@ -46,6 +46,9 @@ type Container struct {
// Networks specifies the container's network setup to be created
Networks []*Network `json:"networks,omitempty"`
// Routes can be specified to create entries in the route table as the container is started
Routes []*Route `json:"routes,omitempty"`
// Cgroups specifies specific cgroup settings for the various subsystems that the container is
// placed into to limit the resources the container has available
Cgroups *cgroups.Cgroup `json:"cgroups,omitempty"`
@ -91,3 +94,24 @@ type Network struct {
// container's interfaces if a pair is created, specifically in the case of type veth
Mtu int `json:"mtu,omitempty"`
}
// Routes can be specified to create entries in the route table as the container is started
//
// All of destination, source, and gateway should be either IPv4 or IPv6.
// One of the three options must be present, and ommitted entries will use their
// IP family default for the route table. For IPv4 for example, setting the
// gateway to 1.2.3.4 and the interface to eth0 will set up a standard
// destination of 0.0.0.0(or *) when viewed in the route table.
type Route struct {
// Sets the destination and mask, should be a CIDR. Accepts IPv4 and IPv6
Destination string `json:"destination,omitempty"`
// Sets the source and mask, should be a CIDR. Accepts IPv4 and IPv6
Source string `json:"source,omitempty"`
// Sets the gateway. Accepts IPv4 and IPv6
Gateway string `json:"gateway,omitempty"`
// The device to set this route up for, for example: eth0
InterfaceName string `json:"interface_name,omitempty"`
}