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skip "bridge" and "none" nets; add some tests

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This commit is contained in:
Leo Antunes 2018-08-25 13:25:47 +02:00
parent f6a14606f1
commit 5eb23ea821
2 changed files with 279 additions and 2 deletions
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18
docker.go
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@ -18,6 +18,9 @@ type dockerClienter interface {
ContainerList(context.Context, types.ContainerListOptions) ([]types.Container, error)
ContainerInspect(context.Context, string) (types.ContainerJSON, error)
Events(context.Context, types.EventsOptions) (<-chan events.Message, <-chan error)
}
type dockerClientPinger interface {
Ping(context.Context) (types.Ping, error)
}
@ -57,15 +60,26 @@ func getIPsToNames(client dockerClienter, id string) (ipsToNamesMap, error) {
}
for netName, netInfo := range containerFull.NetworkSettings.Networks {
if netName == "none" {
continue
}
names := make([]string, 0, 4) // 4 is worst-case size if container in a compose project (see below)
maybeAppendNet := func(names []string, name string) []string {
if netName != "bridge" {
return append(names, fmt.Sprintf("%s.%s", name, netName))
}
return names
}
appendNames := func(names []string, name string) []string {
log.Debugf("found base name %s with IP %s", name, netInfo.IPAddress)
names = append(names, fmt.Sprintf("%s", name))
names = append(names, fmt.Sprintf("%s.%s", name, netName))
names = maybeAppendNet(names, name)
if proj, ok := containerFull.Config.Labels["com.docker.compose.project"]; ok {
names = append(names, fmt.Sprintf("%s.%s", name, proj))
names = append(names, fmt.Sprintf("%s.%s.%s", name, proj, netName))
names = maybeAppendNet(names, fmt.Sprintf("%s.%s", name, proj))
}
return names
}