mirror of
https://github.com/docker/compose.git
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8961805412
- docker context ls - docker ps - docker compose ls - docker compose ps - docker secret ls - docker volume ls - docker version Signed-off-by: Ulysses Souza <ulyssessouza@gmail.com>
86 lines
2.4 KiB
Go
86 lines
2.4 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/pkg/errors"
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"github.com/spf13/cobra"
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"github.com/docker/compose-cli/api/client"
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"github.com/docker/compose-cli/api/compose"
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"github.com/docker/compose-cli/errdefs"
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"github.com/docker/compose-cli/formatter"
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)
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func psCommand() *cobra.Command {
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opts := composeOptions{}
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psCmd := &cobra.Command{
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Use: "ps",
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RunE: func(cmd *cobra.Command, args []string) error {
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return runPs(cmd.Context(), opts)
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},
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}
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psCmd.Flags().StringVar(&opts.WorkingDir, "workdir", "", "Work dir")
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psCmd.Flags().StringArrayVarP(&opts.ConfigPaths, "file", "f", []string{}, "Compose configuration files")
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addComposeCommonFlags(psCmd.Flags(), &opts)
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return psCmd
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}
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func runPs(ctx context.Context, opts composeOptions) error {
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c, err := client.New(ctx)
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if err != nil {
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return err
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}
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projectName, err := opts.toProjectName()
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if err != nil {
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return err
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}
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serviceList, err := c.ComposeService().Ps(ctx, projectName)
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if err != nil {
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return err
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}
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return printPsFormatted(opts.Format, os.Stdout, serviceList)
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}
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func printPsFormatted(format string, out io.Writer, serviceList []compose.ServiceStatus) error {
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var err error
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switch strings.ToLower(format) {
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case formatter.PRETTY, "":
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err = formatter.PrintPrettySection(out, func(w io.Writer) {
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for _, service := range serviceList {
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fmt.Fprintf(w, "%s\t%s\t%d/%d\t%s\n", service.ID, service.Name, service.Replicas, service.Desired, strings.Join(service.Ports, ", "))
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}
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}, "ID", "NAME", "REPLICAS", "PORTS")
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case formatter.JSON:
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outJSON, err := formatter.ToStandardJSON(serviceList)
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if err != nil {
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return err
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}
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_, _ = fmt.Fprint(out, outJSON)
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default:
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err = errors.Wrapf(errdefs.ErrParsingFailed, "format value %q could not be parsed", format)
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}
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return err
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}
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