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cmd/dockerd: use flags.IPVar() instead of custom type

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spf13/pflag now provides this out of the box, so no need to implement
and use our own value-type for this.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2022-04-23 23:22:36 +02:00
parent 5d352f6a87
commit ccb75439ff
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GPG key ID: 76698F39D527CE8C
2 changed files with 5 additions and 4 deletions
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2
cmd/dockerd/config.go
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@ -54,7 +54,7 @@ func installCommonConfigFlags(conf *config.Config, flags *pflag.FlagSet) error {
flags.Var(opts.NewListOptsRef(&conf.DNS, opts.ValidateIPAddress), "dns", "DNS server to use")
flags.Var(opts.NewNamedListOptsRef("dns-opts", &conf.DNSOptions, nil), "dns-opt", "DNS options to use")
flags.Var(opts.NewListOptsRef(&conf.DNSSearch, opts.ValidateDNSSearch), "dns-search", "DNS search domains to use")
flags.Var(opts.NewIPOpt(&conf.HostGatewayIP, ""), "host-gateway-ip", "IP address that the special 'host-gateway' string in --add-host resolves to. Defaults to the IP address of the default bridge")
flags.IPVar(&conf.HostGatewayIP, "host-gateway-ip", nil, "IP address that the special 'host-gateway' string in --add-host resolves to. Defaults to the IP address of the default bridge")
flags.Var(opts.NewNamedListOptsRef("labels", &conf.Labels, opts.ValidateLabel), "label", "Set key=value labels to the daemon")
flags.StringVar(&conf.LogConfig.Type, "log-driver", "json-file", "Default driver for container logs")
flags.Var(opts.NewNamedMapOpts("log-opts", conf.LogConfig.Config, nil), "log-opt", "Default log driver options for containers")

7
cmd/dockerd/config_unix.go
View file

@ -4,6 +4,7 @@
package main
import (
"net"
"os/exec"
"path/filepath"
@ -48,10 +49,10 @@ func installConfigFlags(conf *config.Config, flags *pflag.FlagSet) error {
flags.StringVarP(&conf.BridgeConfig.Iface, "bridge", "b", "", "Attach containers to a network bridge")
flags.StringVar(&conf.BridgeConfig.FixedCIDR, "fixed-cidr", "", "IPv4 subnet for fixed IPs")
flags.StringVar(&conf.BridgeConfig.FixedCIDRv6, "fixed-cidr-v6", "", "IPv6 subnet for fixed IPs")
flags.Var(opts.NewIPOpt(&conf.BridgeConfig.DefaultGatewayIPv4, ""), "default-gateway", "Container default gateway IPv4 address")
flags.Var(opts.NewIPOpt(&conf.BridgeConfig.DefaultGatewayIPv6, ""), "default-gateway-v6", "Container default gateway IPv6 address")
flags.IPVar(&conf.BridgeConfig.DefaultGatewayIPv4, "default-gateway", nil, "Container default gateway IPv4 address")
flags.IPVar(&conf.BridgeConfig.DefaultGatewayIPv6, "default-gateway-v6", nil, "Container default gateway IPv6 address")
flags.BoolVar(&conf.BridgeConfig.InterContainerCommunication, "icc", true, "Enable inter-container communication")
flags.Var(opts.NewIPOpt(&conf.BridgeConfig.DefaultIP, "0.0.0.0"), "ip", "Default IP when binding container ports")
flags.IPVar(&conf.BridgeConfig.DefaultIP, "ip", net.IPv4zero, "Default IP when binding container ports")
flags.BoolVar(&conf.BridgeConfig.EnableUserlandProxy, "userland-proxy", true, "Use userland proxy for loopback traffic")
defaultUserlandProxyPath := ""
if rootless.RunningWithRootlessKit() {