traefik/vendor/github.com/docker/libcompose/project/project_port.go
Vincent Demeester b7daa2f3a4 Update traefik dependencies (docker/docker and related) (#1823)
Update traefik dependencies (docker/docker and related)

- Update dependencies
- Fix compilation problems
- Remove vdemeester/docker-events (in docker api now)
- Remove `integration/vendor`
- Use `testImport`
- update some deps.
- regenerate the lock from scratch (after a `glide cc`)
2017-07-06 16:28:13 +02:00

26 lines
607 B
Go

package project
import (
"fmt"
"golang.org/x/net/context"
)
// Port returns the public port for a port binding of the specified service.
func (p *Project) Port(ctx context.Context, index int, protocol, serviceName, privatePort string) (string, error) {
service, err := p.CreateService(serviceName)
if err != nil {
return "", err
}
containers, err := service.Containers(ctx)
if err != nil {
return "", err
}
if index < 1 || index > len(containers) {
return "", fmt.Errorf("Invalid index %d", index)
}
return containers[index-1].Port(ctx, fmt.Sprintf("%s/%s", privatePort, protocol))
}