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Make volumes-from a slice instead of string split

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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
This commit is contained in:
Michael Crosby 2014-04-08 10:02:17 +00:00
parent af9746412b
commit b4f2821e6d
3 changed files with 8 additions and 6 deletions
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6
runconfig/hostconfig.go
View file

@ -16,7 +16,7 @@ type HostConfig struct {
PublishAllPorts bool
Dns []string
DnsSearch []string
VolumesFrom string
VolumesFrom []string
}
func ContainerHostConfigFromJob(job *engine.Job) *HostConfig {
@ -24,7 +24,6 @@ func ContainerHostConfigFromJob(job *engine.Job) *HostConfig {
ContainerIDFile: job.Getenv("ContainerIDFile"),
Privileged: job.GetenvBool("Privileged"),
PublishAllPorts: job.GetenvBool("PublishAllPorts"),
VolumesFrom: job.Getenv("VolumesFrom"),
}
job.GetenvJson("LxcConf", &hostConfig.LxcConf)
job.GetenvJson("PortBindings", &hostConfig.PortBindings)
@ -40,5 +39,8 @@ func ContainerHostConfigFromJob(job *engine.Job) *HostConfig {
if DnsSearch := job.GetenvList("DnsSearch"); DnsSearch != nil {
hostConfig.DnsSearch = DnsSearch
}
if VolumesFrom := job.GetenvList("VolumesFrom"); VolumesFrom != nil {
hostConfig.VolumesFrom = VolumesFrom
}
return hostConfig
}

2
runconfig/parse.go
View file

@ -229,7 +229,7 @@ func parseRun(cmd *flag.FlagSet, args []string, sysInfo *sysinfo.SysInfo) (*Conf
PublishAllPorts: *flPublishAll,
Dns: flDns.GetAll(),
DnsSearch: flDnsSearch.GetAll(),
VolumesFrom: strings.Join(flVolumesFrom.GetAll(), ","),
VolumesFrom: flVolumesFrom.GetAll(),
}
if sysInfo != nil && flMemory > 0 && !sysInfo.SwapLimit {

6
runtime/volumes.go
View file

@ -60,8 +60,8 @@ func setupMountsForContainer(container *Container, envPath string) error {
func applyVolumesFrom(container *Container) error {
volumesFrom := container.hostConfig.VolumesFrom
if volumesFrom != "" {
for _, containerSpec := range strings.Split(volumesFrom, ",") {
if len(volumesFrom) > 0 {
for _, containerSpec := range volumesFrom {
var (
mountRW = true
specParts = strings.SplitN(containerSpec, ":", 2)
@ -69,7 +69,7 @@ func applyVolumesFrom(container *Container) error {
switch len(specParts) {
case 0:
return fmt.Errorf("Malformed volumes-from specification: %s", volumesFrom)
return fmt.Errorf("Malformed volumes-from specification: %s", containerSpec)
case 2:
switch specParts[1] {
case "ro":