115 lines
2.8 KiB
Go
115 lines
2.8 KiB
Go
/*
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Copyright 2020 Docker Compose CLI authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package compose
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import (
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"context"
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"fmt"
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"io"
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"os"
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"strings"
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"github.com/docker/compose/v2/cmd/formatter"
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"github.com/docker/cli/opts"
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"github.com/spf13/cobra"
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"github.com/docker/compose/v2/pkg/api"
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)
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type lsOptions struct {
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Format string
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Quiet bool
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All bool
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Filter opts.FilterOpt
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}
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func listCommand(backend api.Service) *cobra.Command {
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opts := lsOptions{Filter: opts.NewFilterOpt()}
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lsCmd := &cobra.Command{
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Use: "ls",
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Short: "List running compose projects",
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RunE: Adapt(func(ctx context.Context, args []string) error {
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return runList(ctx, backend, opts)
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}),
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ValidArgsFunction: noCompletion(),
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}
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lsCmd.Flags().StringVar(&opts.Format, "format", "pretty", "Format the output. Values: [pretty | json].")
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lsCmd.Flags().BoolVarP(&opts.Quiet, "quiet", "q", false, "Only display IDs.")
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lsCmd.Flags().Var(&opts.Filter, "filter", "Filter output based on conditions provided.")
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lsCmd.Flags().BoolVarP(&opts.All, "all", "a", false, "Show all stopped Compose projects")
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return lsCmd
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}
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var acceptedListFilters = map[string]bool{
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"name": true,
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}
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func runList(ctx context.Context, backend api.Service, opts lsOptions) error {
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filters := opts.Filter.Value()
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err := filters.Validate(acceptedListFilters)
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if err != nil {
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return err
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}
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stackList, err := backend.List(ctx, api.ListOptions{All: opts.All})
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if err != nil {
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return err
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}
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if opts.Quiet {
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for _, s := range stackList {
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fmt.Println(s.Name)
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}
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return nil
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}
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if filters.Len() > 0 {
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var filtered []api.Stack
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for _, s := range stackList {
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if filters.Contains("name") && !filters.Match("name", s.Name) {
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continue
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}
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filtered = append(filtered, s)
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}
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stackList = filtered
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}
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view := viewFromStackList(stackList)
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return formatter.Print(view, opts.Format, os.Stdout, func(w io.Writer) {
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for _, stack := range view {
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_, _ = fmt.Fprintf(w, "%s\t%s\n", stack.Name, stack.Status)
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}
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}, "NAME", "STATUS")
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}
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type stackView struct {
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Name string
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Status string
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}
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func viewFromStackList(stackList []api.Stack) []stackView {
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retList := make([]stackView, len(stackList))
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for i, s := range stackList {
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retList[i] = stackView{
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Name: s.Name,
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Status: strings.TrimSpace(fmt.Sprintf("%s %s", s.Status, s.Reason)),
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}
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}
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return retList
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}
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