func (container *Container) buildHostsFiles(IP string) error {
hostsPath, err := container.getRootResourcePath("hosts")
if err != nil {
return err
}
container.HostsPath = hostsPath
var extraContent []etchosts.Record
children, err := container.daemon.Children(container.Name)
if err != nil {
return err
}
for linkAlias, child := range children {
_, alias := path.Split(linkAlias)
// allow access to the linked container via the alias, real name, and container hostname
aliasList := alias + " " + child.Config.Hostname
// only add the name if alias isn't equal to the name
if alias != child.Name[1:] {
aliasList = aliasList + " " + child.Name[1:]
}
extraContent = append(extraContent, etchosts.Record{Hosts: aliasList, IP: child.NetworkSettings.IPAddress})
}
for _, extraHost := range container.hostConfig.ExtraHosts {
// allow IPv6 addresses in extra hosts; only split on first ":"
parts := strings.SplitN(extraHost, ":", 2)
extraContent = append(extraContent, etchosts.Record{Hosts: parts[0], IP: parts[1]})
}
return etchosts.Build(container.HostsPath, IP, container.Config.Hostname, container.Config.Domainname, extraContent)
}
func (container *Container) buildHostnameAndHostsFiles(IP string) error {
if err := container.buildHostnameFile(); err != nil {
return err
}
hostsPath, err := container.getRootResourcePath("hosts")
if err != nil {
return err
}
container.HostsPath = hostsPath
extraContent := make(map[string]string)
children, err := container.daemon.Children(container.Name)
if err != nil {
return err
}
for linkAlias, child := range children {
_, alias := path.Split(linkAlias)
extraContent[alias] = child.NetworkSettings.IPAddress
}
return etchosts.Build(container.HostsPath, IP, container.Config.Hostname, container.Config.Domainname, &extraContent)
}
func (container *Container) buildHostsFiles(IP string) error {
hostsPath, err := container.getRootResourcePath("hosts")
if err != nil {
return err
}
container.HostsPath = hostsPath
var extraContent []etchosts.Record
children, err := container.daemon.Children(container.Name)
if err != nil {
return err
}
for linkAlias, child := range children {
_, alias := path.Split(linkAlias)
extraContent = append(extraContent, etchosts.Record{Hosts: alias, IP: child.NetworkSettings.IPAddress})
}
for _, extraHost := range container.hostConfig.ExtraHosts {
parts := strings.Split(extraHost, ":")
extraContent = append(extraContent, etchosts.Record{Hosts: parts[0], IP: parts[1]})
}
return etchosts.Build(container.HostsPath, IP, container.Config.Hostname, container.Config.Domainname, extraContent)
}