mirror of
https://github.com/containers/podman.git
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7d0e0a7129
add the ability to clean up after a container has attempted to run. this is also important for podman run --rm --rmi. also included are fixes and tweaks to various code bits to correct regressions on output. Signed-off-by: Brent Baude <bbaude@redhat.com>
80 lines
2.1 KiB
Go
80 lines
2.1 KiB
Go
package containers
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import (
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"context"
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"fmt"
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"time"
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"github.com/containers/libpod/cmd/podmanV2/registry"
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"github.com/containers/libpod/cmd/podmanV2/utils"
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"github.com/containers/libpod/libpod/define"
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"github.com/containers/libpod/pkg/domain/entities"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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)
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var (
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waitDescription = `Block until one or more containers stop and then print their exit codes.
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`
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waitCommand = &cobra.Command{
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Use: "wait [flags] CONTAINER [CONTAINER...]",
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Short: "Block on one or more containers",
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Long: waitDescription,
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RunE: wait,
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PersistentPreRunE: preRunE,
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Args: registry.IdOrLatestArgs,
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Example: `podman wait --latest
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podman wait --interval 5000 ctrID
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podman wait ctrID1 ctrID2`,
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}
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)
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var (
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waitOptions = entities.WaitOptions{}
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waitCondition string
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)
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func init() {
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registry.Commands = append(registry.Commands, registry.CliCommand{
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Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
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Command: waitCommand,
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})
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flags := waitCommand.Flags()
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flags.DurationVarP(&waitOptions.Interval, "interval", "i", time.Duration(250), "Milliseconds to wait before polling for completion")
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flags.BoolVarP(&waitOptions.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
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flags.StringVar(&waitCondition, "condition", "stopped", "Condition to wait on")
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if registry.EngineOptions.EngineMode == entities.ABIMode {
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// TODO: This is the same as V1. We could skip creating the flag altogether in V2...
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_ = flags.MarkHidden("latest")
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}
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}
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func wait(cmd *cobra.Command, args []string) error {
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var (
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err error
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errs utils.OutputErrors
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)
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if waitOptions.Interval == 0 {
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return errors.New("interval must be greater then 0")
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}
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waitOptions.Condition, err = define.StringToContainerStatus(waitCondition)
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if err != nil {
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return err
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}
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responses, err := registry.ContainerEngine().ContainerWait(context.Background(), args, waitOptions)
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if err != nil {
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return err
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}
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for _, r := range responses {
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if r.Error == nil {
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fmt.Println(r.Id)
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} else {
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errs = append(errs, r.Error)
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}
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}
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return errs.PrintErrors()
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}
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