Sebastiaan van Stijn d445ebba3f fix linting issues with golangci-lint 1.60.2
pkg/watch/watcher_darwin.go:96:16: Error return value of `d.stream.Start` is not checked (errcheck)
        d.stream.Start()
                      ^
    pkg/prompt/prompt.go:97:12: Error return value of `fmt.Fprint` is not checked (errcheck)
        fmt.Fprint(u.stdout, message)
                  ^
    pkg/prompt/prompt.go:99:12: Error return value of `fmt.Scanln` is not checked (errcheck)
        fmt.Scanln(&answer)
                  ^
    cmd/formatter/logs.go:118:15: Error return value of `fmt.Fprintf` is not checked (errcheck)
                fmt.Fprintf(w, "%s%s%s\n", p.prefix, timestamp, line)
                           ^
    cmd/formatter/logs.go:120:15: Error return value of `fmt.Fprintf` is not checked (errcheck)
                fmt.Fprintf(w, "%s%s\n", p.prefix, line)
                           ^
    pkg/progress/json.go:67:15: Error return value of `fmt.Fprintln` is not checked (errcheck)
            fmt.Fprintln(p.out, string(marshal))
                        ^
    pkg/progress/json.go:87:15: Error return value of `fmt.Fprintln` is not checked (errcheck)
            fmt.Fprintln(p.out, string(marshal))
                        ^
    pkg/progress/plain.go:47:14: Error return value of `fmt.Fprintln` is not checked (errcheck)
        fmt.Fprintln(p.out, prefix, e.ID, e.Text, e.StatusText)
                    ^
    pkg/progress/tty.go:162:12: Error return value of `fmt.Fprint` is not checked (errcheck)
        fmt.Fprint(w.out, b.Column(0).ANSI)
                  ^
    pkg/progress/tty.go:165:12: Error return value of `fmt.Fprint` is not checked (errcheck)
        fmt.Fprint(w.out, aec.Hide)
                  ^
    pkg/compose/attach.go:53:13: Error return value of `fmt.Fprintf` is not checked (errcheck)
        fmt.Fprintf(s.stdout(), "Attaching to %s\n", strings.Join(names, ", "))
                   ^
    pkg/compose/compose.go:194:6: emptyStringTest: replace `len(dependencies) > 0` with `dependencies != ""` (gocritic)
            if len(dependencies) > 0 {
               ^
    pkg/compose/convergence.go:461:2: builtinShadow: shadowing of predeclared identifier: max (gocritic)
        max := 0
        ^
    pkg/compose/run.go:127:5: emptyStringTest: replace `len(opts.User) > 0` with `opts.User != ""` (gocritic)
        if len(opts.User) > 0 {
           ^
    pkg/compose/run.go:139:5: emptyStringTest: replace `len(opts.WorkingDir) > 0` with `opts.WorkingDir != ""` (gocritic)
        if len(opts.WorkingDir) > 0 {
           ^
    pkg/compose/viz.go:91:8: emptyStringTest: replace `len(portConfig.HostIP) > 0` with `portConfig.HostIP != ""` (gocritic)
                    if len(portConfig.HostIP) > 0 {
                       ^
    cmd/compatibility/convert.go:66:6: emptyStringTest: replace `len(arg) > 0` with `arg != ""` (gocritic)
            if len(arg) > 0 && arg[0] != '-' {
               ^
    pkg/e2e/watch_test.go:208:25: printf: non-constant format string in call to gotest.tools/v3/poll.Continue (govet)
                return poll.Continue(res.Combined())
                                     ^
    pkg/e2e/watch_test.go:290:25: printf: non-constant format string in call to gotest.tools/v3/poll.Continue (govet)
                return poll.Continue(r.Combined())
                                     ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2024-09-11 13:56:25 +02:00

81 lines
2.2 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"
"strconv"
"strings"
"github.com/docker/cli/cli/command"
"github.com/spf13/cobra"
"github.com/docker/compose/v2/pkg/api"
)
type portOptions struct {
*ProjectOptions
port uint16
protocol string
index int
}
func portCommand(p *ProjectOptions, dockerCli command.Cli, backend api.Service) *cobra.Command {
opts := portOptions{
ProjectOptions: p,
}
cmd := &cobra.Command{
Use: "port [OPTIONS] SERVICE PRIVATE_PORT",
Short: "Print the public port for a port binding",
Args: cobra.MinimumNArgs(2),
PreRunE: Adapt(func(ctx context.Context, args []string) error {
port, err := strconv.ParseUint(args[1], 10, 16)
if err != nil {
return err
}
opts.port = uint16(port)
opts.protocol = strings.ToLower(opts.protocol)
return nil
}),
RunE: Adapt(func(ctx context.Context, args []string) error {
return runPort(ctx, dockerCli, backend, opts, args[0])
}),
ValidArgsFunction: completeServiceNames(dockerCli, p),
}
cmd.Flags().StringVar(&opts.protocol, "protocol", "tcp", "tcp or udp")
cmd.Flags().IntVar(&opts.index, "index", 0, "Index of the container if service has multiple replicas")
return cmd
}
func runPort(ctx context.Context, dockerCli command.Cli, backend api.Service, opts portOptions, service string) error {
projectName, err := opts.toProjectName(ctx, dockerCli)
if err != nil {
return err
}
ip, port, err := backend.Port(ctx, projectName, service, opts.port, api.PortOptions{
Protocol: opts.protocol,
Index: opts.index,
})
if err != nil {
return err
}
_, _ = fmt.Fprintf(dockerCli.Out(), "%s:%d\n", ip, port)
return nil
}