51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
/*
|
|
Copyright 2020 Docker Compose CLI authors
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package compose
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/docker/compose-cli/api/compose"
|
|
|
|
moby "github.com/docker/docker/api/types"
|
|
"github.com/docker/docker/api/types/filters"
|
|
)
|
|
|
|
func (s *composeService) Port(ctx context.Context, project string, service string, port int, options compose.PortOptions) (string, int, error) {
|
|
list, err := s.apiClient.ContainerList(ctx, moby.ContainerListOptions{
|
|
Filters: filters.NewArgs(
|
|
projectFilter(project),
|
|
serviceFilter(service),
|
|
filters.Arg("label", fmt.Sprintf("%s=%d", containerNumberLabel, options.Index)),
|
|
),
|
|
})
|
|
if err != nil {
|
|
return "", 0, err
|
|
}
|
|
if len(list) == 0 {
|
|
return "", 0, fmt.Errorf("no container found for %s_%d", service, options.Index)
|
|
}
|
|
container := list[0]
|
|
for _, p := range container.Ports {
|
|
if p.PrivatePort == uint16(port) && p.Type == options.Protocol {
|
|
return p.IP, int(p.PublicPort), nil
|
|
}
|
|
}
|
|
return "", 0, err
|
|
}
|