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106 lines
3.1 KiB
Go
106 lines
3.1 KiB
Go
package netlabel
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import (
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"strings"
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)
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const (
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// Prefix constant marks the reserved label space for libnetwork
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Prefix = "com.docker.network"
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// DriverPrefix constant marks the reserved label space for libnetwork drivers
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DriverPrefix = Prefix + ".driver"
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// DriverPrivatePrefix constant marks the reserved label space
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// for internal libnetwork drivers
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DriverPrivatePrefix = DriverPrefix + ".private"
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// GenericData constant that helps to identify an option as a Generic constant
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GenericData = Prefix + ".generic"
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// PortMap constant represents Port Mapping
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PortMap = Prefix + ".portmap"
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// MacAddress constant represents Mac Address config of a Container
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MacAddress = Prefix + ".endpoint.macaddress"
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// ExposedPorts constant represents the container's Exposed Ports
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ExposedPorts = Prefix + ".endpoint.exposedports"
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//EnableIPv6 constant represents enabling IPV6 at network level
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EnableIPv6 = Prefix + ".enable_ipv6"
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// DriverMTU constant represents the MTU size for the network driver
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DriverMTU = DriverPrefix + ".mtu"
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// OverlayBindInterface constant represents overlay driver bind interface
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OverlayBindInterface = DriverPrefix + ".overlay.bind_interface"
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// OverlayNeighborIP constant represents overlay driver neighbor IP
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OverlayNeighborIP = DriverPrefix + ".overlay.neighbor_ip"
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// Gateway represents the gateway for the network
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Gateway = Prefix + ".gateway"
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)
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var (
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// GlobalKVProvider constant represents the KV provider backend
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GlobalKVProvider = MakeKVProvider("global")
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// GlobalKVProviderURL constant represents the KV provider URL
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GlobalKVProviderURL = MakeKVProviderURL("global")
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// GlobalKVProviderConfig constant represents the KV provider Config
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GlobalKVProviderConfig = MakeKVProviderConfig("global")
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// LocalKVProvider constant represents the KV provider backend
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LocalKVProvider = MakeKVProvider("local")
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// LocalKVProviderURL constant represents the KV provider URL
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LocalKVProviderURL = MakeKVProviderURL("local")
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// LocalKVProviderConfig constant represents the KV provider Config
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LocalKVProviderConfig = MakeKVProviderConfig("local")
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)
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// MakeKVProvider returns the kvprovider label for the scope
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func MakeKVProvider(scope string) string {
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return DriverPrivatePrefix + scope + "kv_provider"
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}
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// MakeKVProviderURL returns the kvprovider url label for the scope
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func MakeKVProviderURL(scope string) string {
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return DriverPrivatePrefix + scope + "kv_provider_url"
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}
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// MakeKVProviderConfig returns the kvprovider config label for the scope
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func MakeKVProviderConfig(scope string) string {
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return DriverPrivatePrefix + scope + "kv_provider_config"
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}
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// Key extracts the key portion of the label
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func Key(label string) (key string) {
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if kv := strings.SplitN(label, "=", 2); len(kv) > 0 {
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key = kv[0]
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}
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return
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}
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// Value extracts the value portion of the label
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func Value(label string) (value string) {
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if kv := strings.SplitN(label, "=", 2); len(kv) > 1 {
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value = kv[1]
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}
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return
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}
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// KeyValue decomposes the label in the (key,value) pair
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func KeyValue(label string) (key string, value string) {
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if kv := strings.SplitN(label, "=", 2); len(kv) > 0 {
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key = kv[0]
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if len(kv) > 1 {
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value = kv[1]
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}
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}
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return
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}
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