diff options
Diffstat (limited to 'runsc/dockerutil/dockerutil.go')
| -rw-r--r-- | runsc/dockerutil/dockerutil.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/runsc/dockerutil/dockerutil.go b/runsc/dockerutil/dockerutil.go index 57f6ae8de..9b6346ca2 100644 --- a/runsc/dockerutil/dockerutil.go +++ b/runsc/dockerutil/dockerutil.go @@ -380,6 +380,16 @@ func (d *Docker) FindPort(sandboxPort int) (int, error) { return port, nil } +// FindIP returns the IP address of the container as a string. +func (d *Docker) FindIP() (string, error) { + const format = `{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}` + out, err := do("inspect", "-f", format, d.Name) + if err != nil { + return "", fmt.Errorf("error retrieving IP: %v", err) + } + return strings.TrimSpace(out), nil +} + // SandboxPid returns the PID to the sandbox process. func (d *Docker) SandboxPid() (int, error) { out, err := do("inspect", "-f={{.State.Pid}}", d.Name) |