Files
docker-cli/components/engine/config.go
Tianon Gravi 07c81f6fbb Add --ip-forward flag to daemon (enabled by default) which automatically sets "net.ipv4.ip_forward" to 1
See also https://groups.google.com/d/topic/docker-dev/DCjF5Prx7HA/discussion

Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
Upstream-commit: cabe624c823348579ada234e3c029479683f624c
Component: engine
2014-01-27 21:35:05 -07:00

54 lines
1.6 KiB
Go

package docker
import (
"github.com/dotcloud/docker/engine"
"net"
)
// FIXME: separate runtime configuration from http api configuration
type DaemonConfig struct {
Pidfile string
Root string
AutoRestart bool
EnableCors bool
Dns []string
EnableIptables bool
EnableIpForward bool
BridgeIface string
BridgeIp string
DefaultIp net.IP
InterContainerCommunication bool
GraphDriver string
Mtu int
}
// ConfigFromJob creates and returns a new DaemonConfig object
// by parsing the contents of a job's environment.
func ConfigFromJob(job *engine.Job) *DaemonConfig {
var config DaemonConfig
config.Pidfile = job.Getenv("Pidfile")
config.Root = job.Getenv("Root")
config.AutoRestart = job.GetenvBool("AutoRestart")
config.EnableCors = job.GetenvBool("EnableCors")
if dns := job.GetenvList("Dns"); dns != nil {
config.Dns = dns
}
config.EnableIptables = job.GetenvBool("EnableIptables")
config.EnableIpForward = job.GetenvBool("EnableIpForward")
if br := job.Getenv("BridgeIface"); br != "" {
config.BridgeIface = br
} else {
config.BridgeIface = DefaultNetworkBridge
}
config.BridgeIp = job.Getenv("BridgeIp")
config.DefaultIp = net.ParseIP(job.Getenv("DefaultIp"))
config.InterContainerCommunication = job.GetenvBool("InterContainerCommunication")
config.GraphDriver = job.Getenv("GraphDriver")
if mtu := job.GetenvInt("Mtu"); mtu != -1 {
config.Mtu = mtu
} else {
config.Mtu = DefaultNetworkMtu
}
return &config
}