Initial commit

vendor/github.com/hyperhq/hypercli/daemon/config_unix.go

@@ -0,0 +1,86 @@
+// +build linux freebsd
+
+package daemon
+
+import (
+	"net"
+
+	"github.com/hyperhq/hypercli/opts"
+	flag "github.com/hyperhq/hypercli/pkg/mflag"
+	runconfigopts "github.com/hyperhq/hypercli/runconfig/opts"
+	"github.com/docker/go-units"
+)
+
+var (
+	defaultPidFile = "/var/run/docker.pid"
+	defaultGraph   = "/var/lib/docker"
+	defaultExec    = "native"
+)
+
+// Config defines the configuration of a docker daemon.
+// It includes json tags to deserialize configuration from a file
+// using the same names that the flags in the command line uses.
+type Config struct {
+	CommonConfig
+
+	// Fields below here are platform specific.
+
+	CorsHeaders          string                   `json:"api-cors-headers,omitempty"`
+	EnableCors           bool                     `json:"api-enable-cors,omitempty"`
+	EnableSelinuxSupport bool                     `json:"selinux-enabled,omitempty"`
+	RemappedRoot         string                   `json:"userns-remap,omitempty"`
+	CgroupParent         string                   `json:"cgroup-parent,omitempty"`
+	Ulimits              map[string]*units.Ulimit `json:"default-ulimits,omitempty"`
+}
+
+// bridgeConfig stores all the bridge driver specific
+// configuration.
+type bridgeConfig struct {
+	EnableIPv6                  bool   `json:"ipv6,omitempty"`
+	EnableIPTables              bool   `json:"iptables,omitempty"`
+	EnableIPForward             bool   `json:"ip-forward,omitempty"`
+	EnableIPMasq                bool   `json:"ip-mask,omitempty"`
+	EnableUserlandProxy         bool   `json:"userland-proxy,omitempty"`
+	DefaultIP                   net.IP `json:"ip,omitempty"`
+	Iface                       string `json:"bridge,omitempty"`
+	IP                          string `json:"bip,omitempty"`
+	FixedCIDR                   string `json:"fixed-cidr,omitempty"`
+	FixedCIDRv6                 string `json:"fixed-cidr-v6,omitempty"`
+	DefaultGatewayIPv4          net.IP `json:"default-gateway,omitempty"`
+	DefaultGatewayIPv6          net.IP `json:"default-gateway-v6,omitempty"`
+	InterContainerCommunication bool   `json:"icc,omitempty"`
+}
+
+// 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(cmd *flag.FlagSet, usageFn func(string) string) {
+	// First handle install flags which are consistent cross-platform
+	config.InstallCommonFlags(cmd, usageFn)
+
+	// Then platform-specific install flags
+	cmd.BoolVar(&config.EnableSelinuxSupport, []string{"-selinux-enabled"}, false, usageFn("Enable selinux support"))
+	cmd.StringVar(&config.SocketGroup, []string{"G", "-group"}, "docker", usageFn("Group for the unix socket"))
+	config.Ulimits = make(map[string]*units.Ulimit)
+	cmd.Var(runconfigopts.NewUlimitOpt(&config.Ulimits), []string{"-default-ulimit"}, usageFn("Set default ulimits for containers"))
+	cmd.BoolVar(&config.bridgeConfig.EnableIPTables, []string{"#iptables", "-iptables"}, true, usageFn("Enable addition of iptables rules"))
+	cmd.BoolVar(&config.bridgeConfig.EnableIPForward, []string{"#ip-forward", "-ip-forward"}, true, usageFn("Enable net.ipv4.ip_forward"))
+	cmd.BoolVar(&config.bridgeConfig.EnableIPMasq, []string{"-ip-masq"}, true, usageFn("Enable IP masquerading"))
+	cmd.BoolVar(&config.bridgeConfig.EnableIPv6, []string{"-ipv6"}, false, usageFn("Enable IPv6 networking"))
+	cmd.StringVar(&config.bridgeConfig.IP, []string{"#bip", "-bip"}, "", usageFn("Specify network bridge IP"))
+	cmd.StringVar(&config.bridgeConfig.Iface, []string{"b", "-bridge"}, "", usageFn("Attach containers to a network bridge"))
+	cmd.StringVar(&config.bridgeConfig.FixedCIDR, []string{"-fixed-cidr"}, "", usageFn("IPv4 subnet for fixed IPs"))
+	cmd.StringVar(&config.bridgeConfig.FixedCIDRv6, []string{"-fixed-cidr-v6"}, "", usageFn("IPv6 subnet for fixed IPs"))
+	cmd.Var(opts.NewIPOpt(&config.bridgeConfig.DefaultGatewayIPv4, ""), []string{"-default-gateway"}, usageFn("Container default gateway IPv4 address"))
+	cmd.Var(opts.NewIPOpt(&config.bridgeConfig.DefaultGatewayIPv6, ""), []string{"-default-gateway-v6"}, usageFn("Container default gateway IPv6 address"))
+	cmd.BoolVar(&config.bridgeConfig.InterContainerCommunication, []string{"#icc", "-icc"}, true, usageFn("Enable inter-container communication"))
+	cmd.Var(opts.NewIPOpt(&config.bridgeConfig.DefaultIP, "0.0.0.0"), []string{"#ip", "-ip"}, usageFn("Default IP when binding container ports"))
+	cmd.BoolVar(&config.bridgeConfig.EnableUserlandProxy, []string{"-userland-proxy"}, true, usageFn("Use userland proxy for loopback traffic"))
+	cmd.BoolVar(&config.EnableCors, []string{"#api-enable-cors", "#-api-enable-cors"}, false, usageFn("Enable CORS headers in the remote API, this is deprecated by --api-cors-header"))
+	cmd.StringVar(&config.CorsHeaders, []string{"-api-cors-header"}, "", usageFn("Set CORS headers in the remote API"))
+	cmd.StringVar(&config.CgroupParent, []string{"-cgroup-parent"}, "", usageFn("Set parent cgroup for all containers"))
+	cmd.StringVar(&config.RemappedRoot, []string{"-userns-remap"}, "", usageFn("User/Group setting for user namespaces"))
+
+	config.attachExperimentalFlags(cmd, usageFn)
+}