prometheus/cadvisor
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Merge pull request #593 from vmarmol/master

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Return unique containers in Subcontainers().
This commit is contained in:
Rohit Jnagal 2015-03-15 18:35:43 -07:00
commit 1e80db6fb2
1 changed files with 8 additions and 4 deletions
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12
manager/manager.go
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@ -378,22 +378,26 @@ func (self *manager) containerDataToContainerInfo(cont *containerData, query *in
}
func (self *manager) SubcontainersInfo(containerName string, query *info.ContainerInfoRequest) ([]*info.ContainerInfo, error) {
var containers []*containerData
var containersMap map[string]*containerData
func() {
self.containersLock.RLock()
defer self.containersLock.RUnlock()
containers = make([]*containerData, 0, len(self.containers))
containersMap = make(map[string]*containerData, len(self.containers))
// Get all the subcontainers of the specified container
// Get all the unique subcontainers of the specified container
matchedName := path.Join(containerName, "/")
for i := range self.containers {
name := self.containers[i].info.Name
if name == containerName || strings.HasPrefix(name, matchedName) {
containers = append(containers, self.containers[i])
containersMap[self.containers[i].info.Name] = self.containers[i]
}
}
}()
containers := make([]*containerData, 0, len(containersMap))
for _, cont := range containersMap {
containers = append(containers, cont)
}
return self.containerDataSliceToContainerInfoSlice(containers, query)
}