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-rw-r--r--libpod/container_internal_linux.go28
1 files changed, 24 insertions, 4 deletions
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go
index eff390e46..ffb2f5b73 100644
--- a/libpod/container_internal_linux.go
+++ b/libpod/container_internal_linux.go
@@ -1541,11 +1541,31 @@ func (c *Container) getHosts() string {
}
}
- if c.config.NetMode.IsSlirp4netns() {
- // When using slirp4netns, the interface gets a static IP
- hosts += fmt.Sprintf("# used by slirp4netns\n%s\t%s %s\n", "10.0.2.100", c.Hostname(), c.Config().Name)
- }
hosts += c.cniHosts()
+
+ // If not making a network namespace, add our own hostname.
+ if c.Hostname() != "" {
+ if c.config.NetMode.IsSlirp4netns() {
+ // When using slirp4netns, the interface gets a static IP
+ hosts += fmt.Sprintf("# used by slirp4netns\n%s\t%s %s\n", "10.0.2.100", c.Hostname(), c.config.Name)
+ } else {
+ hasNetNS := false
+ for _, ns := range c.config.Spec.Linux.Namespaces {
+ if ns.Type == spec.NetworkNamespace {
+ hasNetNS = true
+ break
+ }
+ }
+ if !hasNetNS {
+ // 127.0.1.1 and host's hostname to match Docker
+ osHostname, err := os.Hostname()
+ if err != nil {
+ osHostname = c.Hostname()
+ }
+ hosts += fmt.Sprintf("127.0.1.1 %s\n", osHostname)
+ }
+ }
+ }
return hosts
}