diff --git a/client/driver/docker.go b/client/driver/docker.go index bea4a3501..7a24d320f 100644 --- a/client/driver/docker.go +++ b/client/driver/docker.go @@ -161,6 +161,7 @@ type DockerDriverConfig struct { Volumes []string `mapstructure:"volumes"` // Host-Volumes to mount in, syntax: /path/to/host/directory:/destination/path/in/container VolumeDriver string `mapstructure:"volume_driver"` // Docker volume driver used for the container's volumes ForcePull bool `mapstructure:"force_pull"` // Always force pull before running image, useful if your tags are mutable + MacAddress string `mapstructure:"mac_address"` // Pin mac address to container } // Validate validates a docker driver config @@ -204,6 +205,7 @@ func NewDockerDriverConfig(task *structs.Task, env *env.TaskEnvironment) (*Docke dconf.DNSServers = env.ParseAndReplace(dconf.DNSServers) dconf.DNSSearchDomains = env.ParseAndReplace(dconf.DNSSearchDomains) dconf.ExtraHosts = env.ParseAndReplace(dconf.ExtraHosts) + dconf.MacAddress = env.ReplaceEnv(dconf.MacAddress) for _, m := range dconf.LabelsRaw { for k, v := range m { @@ -355,6 +357,9 @@ func (d *DockerDriver) Validate(config map[string]interface{}) error { "ipv6_address": &fields.FieldSchema{ Type: fields.TypeString, }, + "mac_address": &fields.FieldSchema{ + Type: fields.TypeString, + }, "pid_mode": &fields.FieldSchema{ Type: fields.TypeString, }, @@ -953,6 +958,12 @@ func (d *DockerDriver) createContainerConfig(ctx *ExecContext, task *structs.Tas hostConfig.NetworkMode, driverConfig.IPv4Address, driverConfig.IPv6Address) } + if driverConfig.MacAddress != "" { + config.MacAddress = driverConfig.MacAddress + d.logger.Printf("[DEBUG] driver.docker: using pinned mac address: %q", + config.MacAddress) + } + return docker.CreateContainerOptions{ Name: containerName, Config: config,