Windows: Start of daemon config refactor

Signed-off-by: John Howard <jhoward@microsoft.com>
This commit is contained in:
John Howard 2015-04-24 15:36:11 -07:00
parent d0459abe6e
commit b3bca3afc9
3 changed files with 102 additions and 39 deletions

View file

@ -5,7 +5,6 @@ import (
"github.com/docker/docker/daemon/networkdriver/bridge"
"github.com/docker/docker/opts"
flag "github.com/docker/docker/pkg/mflag"
"github.com/docker/docker/pkg/ulimit"
"github.com/docker/docker/runconfig"
)
@ -14,42 +13,34 @@ const (
disableNetworkBridge = "none"
)
// Config define the configuration of a docker daemon
// These are the configuration settings that you pass
// to the docker daemon when you launch it with say: `docker -d -e lxc`
// FIXME: separate runtime configuration from http api configuration
type Config struct {
Bridge bridge.Config
Pidfile string
Root string
AutoRestart bool
Dns []string
DnsSearch []string
GraphDriver string
GraphOptions []string
ExecDriver string
ExecOptions []string
Mtu int
SocketGroup string
EnableCors bool
CorsHeaders string
DisableNetwork bool
EnableSelinuxSupport bool
Context map[string][]string
TrustKeyPath string
Labels []string
Ulimits map[string]*ulimit.Ulimit
LogConfig runconfig.LogConfig
// CommonConfig defines the configuration of a docker daemon which are
// common across platforms.
type CommonConfig struct {
AutoRestart bool
Bridge bridge.Config
Context map[string][]string
CorsHeaders string
DisableNetwork bool
Dns []string
DnsSearch []string
EnableCors bool
ExecDriver string
GraphDriver string
Labels []string
LogConfig runconfig.LogConfig
Mtu int
Pidfile string
Root string
TrustKeyPath string
}
// InstallFlags adds command-line options to the top-level flag parser for
// InstallCommonFlags adds command-line options to the top-level flag parser for
// the current process.
// Subsequent calls to `flag.Parse` will populate config with values parsed
// from the command-line.
func (config *Config) InstallFlags() {
flag.StringVar(&config.Pidfile, []string{"p", "-pidfile"}, "/var/run/docker.pid", "Path to use for daemon PID file")
flag.StringVar(&config.Root, []string{"g", "-graph"}, "/var/lib/docker", "Root of the Docker runtime")
func (config *Config) InstallCommonFlags() {
flag.StringVar(&config.Pidfile, []string{"p", "-pidfile"}, defaultPidFile, "Path to use for daemon PID file")
flag.StringVar(&config.Root, []string{"g", "-graph"}, defaultGraph, "Root of the Docker runtime")
flag.BoolVar(&config.AutoRestart, []string{"#r", "#-restart"}, true, "--restart on the daemon has been deprecated in favor of --restart policies on docker run")
flag.BoolVar(&config.Bridge.EnableIptables, []string{"#iptables", "-iptables"}, true, "Enable addition of iptables rules")
flag.BoolVar(&config.Bridge.EnableIpForward, []string{"#ip-forward", "-ip-forward"}, true, "Enable net.ipv4.ip_forward")
@ -64,23 +55,18 @@ func (config *Config) InstallFlags() {
flag.BoolVar(&config.Bridge.InterContainerCommunication, []string{"#icc", "-icc"}, true, "Enable inter-container communication")
flag.StringVar(&config.GraphDriver, []string{"s", "-storage-driver"}, "", "Storage driver to use")
flag.StringVar(&config.ExecDriver, []string{"e", "-exec-driver"}, "native", "Exec driver to use")
flag.BoolVar(&config.EnableSelinuxSupport, []string{"-selinux-enabled"}, false, "Enable selinux support")
flag.IntVar(&config.Mtu, []string{"#mtu", "-mtu"}, 0, "Set the containers network MTU")
flag.StringVar(&config.SocketGroup, []string{"G", "-group"}, "docker", "Group for the unix socket")
flag.BoolVar(&config.EnableCors, []string{"#api-enable-cors", "#-api-enable-cors"}, false, "Enable CORS headers in the remote API, this is deprecated by --api-cors-header")
flag.StringVar(&config.CorsHeaders, []string{"-api-cors-header"}, "", "Set CORS headers in the remote API")
opts.IPVar(&config.Bridge.DefaultIp, []string{"#ip", "-ip"}, "0.0.0.0", "Default IP when binding container ports")
opts.ListVar(&config.GraphOptions, []string{"-storage-opt"}, "Set storage driver options")
opts.ListVar(&config.ExecOptions, []string{"-exec-opt"}, "Set exec driver options")
// FIXME: why the inconsistency between "hosts" and "sockets"?
opts.IPListVar(&config.Dns, []string{"#dns", "-dns"}, "DNS server to use")
opts.DnsSearchListVar(&config.DnsSearch, []string{"-dns-search"}, "DNS search domains to use")
opts.LabelListVar(&config.Labels, []string{"-label"}, "Set key=value labels to the daemon")
config.Ulimits = make(map[string]*ulimit.Ulimit)
opts.UlimitMapVar(config.Ulimits, []string{"-default-ulimit"}, "Set default ulimits for containers")
flag.StringVar(&config.LogConfig.Type, []string{"-log-driver"}, "json-file", "Default driver for container logs")
flag.BoolVar(&config.Bridge.EnableUserlandProxy, []string{"-userland-proxy"}, true, "Use userland proxy for loopback traffic")
opts.LogOptsVar(config.LogConfig.Config, []string{"-log-opt"}, "Set log driver options")
flag.BoolVar(&config.Bridge.EnableUserlandProxy, []string{"-userland-proxy"}, true, "Use userland proxy for loopback traffic")
}
func getDefaultNetworkMtu() int {

43
daemon/config_linux.go Normal file
View file

@ -0,0 +1,43 @@
package daemon
import (
"github.com/docker/docker/opts"
flag "github.com/docker/docker/pkg/mflag"
"github.com/docker/docker/pkg/ulimit"
)
var (
defaultPidFile = "/var/run/docker.pid"
defaultGraph = "/var/lib/docker"
)
// Config defines the configuration of a docker daemon.
// These are the configuration settings that you pass
// to the docker daemon when you launch it with say: `docker -d -e lxc`
type Config struct {
CommonConfig
// Fields below here are platform specific.
EnableSelinuxSupport bool
ExecOptions []string
GraphOptions []string
SocketGroup string
Ulimits map[string]*ulimit.Ulimit
}
// InstallFlags adds command-line options to the top-level flag parser for
// the current process.
// Subsequent calls to `flag.Parse` will populate config with values parsed
// from the command-line.
func (config *Config) InstallFlags() {
// First handle install flags which are consistent cross-platform
config.InstallCommonFlags()
// Then platform-specific install flags
opts.ListVar(&config.GraphOptions, []string{"-storage-opt"}, "Set storage driver options")
opts.ListVar(&config.ExecOptions, []string{"-exec-opt"}, "Set exec driver options")
flag.BoolVar(&config.EnableSelinuxSupport, []string{"-selinux-enabled"}, false, "Enable selinux support")
flag.StringVar(&config.SocketGroup, []string{"G", "-group"}, "docker", "Group for the unix socket")
config.Ulimits = make(map[string]*ulimit.Ulimit)
opts.UlimitMapVar(config.Ulimits, []string{"-default-ulimit"}, "Set default ulimits for containers")
}

34
daemon/config_windows.go Normal file
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@ -0,0 +1,34 @@
package daemon
import (
"os"
flag "github.com/docker/docker/pkg/mflag"
)
var (
defaultPidFile = os.Getenv("programdata") + string(os.PathSeparator) + "docker.pid"
defaultGraph = os.Getenv("programdata") + string(os.PathSeparator) + "docker"
)
// Config defines the configuration of a docker daemon.
// These are the configuration settings that you pass
// to the docker daemon when you launch it with say: `docker -d -e windows`
type Config struct {
CommonConfig
// Fields below here are platform specific. (There are none presently
// for the Windows daemon.)
}
// InstallFlags adds command-line options to the top-level flag parser for
// the current process.
// Subsequent calls to `flag.Parse` will populate config with values parsed
// from the command-line.
func (config *Config) InstallFlags() {
// First handle install flags which are consistent cross-platform
config.InstallCommonFlags()
// Then platform-specific install flags. There are none presently on Windows
}