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Dockerd won't start if a network with the default subnet prefix already exists in HNS.

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Signed-off-by: Pradip Dhara <pradipd@microsoft.com>
This commit is contained in:
Pradip Dhara 2019-11-06 10:54:28 -08:00
parent c36460c437
commit 89c6febfc2
1 changed files with 9 additions and 6 deletions
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15
daemon/daemon_windows.go
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@ -33,7 +33,6 @@ import (
const (
isWindows = true
defaultNetworkSpace = "172.16.0.0/12"
platformSupported = true
windowsMinCPUShares = 1
windowsMaxCPUShares = 10000
@ -424,15 +423,19 @@ func initBridgeDriver(controller libnetwork.NetworkController, config *config.Co
winlibnetwork.NetworkName: runconfig.DefaultDaemonNetworkMode().NetworkName(),
}
subnetPrefix := defaultNetworkSpace
var ipamOption libnetwork.NetworkOption
var subnetPrefix string
if config.BridgeConfig.FixedCIDR != "" {
subnetPrefix = config.BridgeConfig.FixedCIDR
}
ipamV4Conf := libnetwork.IpamConf{PreferredPool: subnetPrefix}
v4Conf := []*libnetwork.IpamConf{&ipamV4Conf}
v6Conf := []*libnetwork.IpamConf{}
ipamOption := libnetwork.NetworkOptionIpam("default", "", v4Conf, v6Conf, nil)
if subnetPrefix != "" {
ipamV4Conf := libnetwork.IpamConf{PreferredPool: subnetPrefix}
v4Conf := []*libnetwork.IpamConf{&ipamV4Conf}
v6Conf := []*libnetwork.IpamConf{}
ipamOption = libnetwork.NetworkOptionIpam("default", "", v4Conf, v6Conf, nil)
}
_, err := controller.NewNetwork(string(runconfig.DefaultDaemonNetworkMode()), runconfig.DefaultDaemonNetworkMode().NetworkName(), "",
libnetwork.NetworkOptionGeneric(options.Generic{