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package secrets
import (
"context"
"fmt"
"io"
"os"
"strings"
"github.com/containers/common/pkg/completion"
"github.com/containers/podman/v3/cmd/podman/common"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
createCmd = &cobra.Command{
Use: "create [options] NAME FILE|-",
Short: "Create a new secret",
Long: "Create a secret. Input can be a path to a file or \"-\" (read from stdin). Default driver is file (unencrypted).",
RunE: create,
Args: cobra.ExactArgs(2),
Example: `podman secret create mysecret /path/to/secret
printf "secretdata" | podman secret create mysecret -`,
ValidArgsFunction: common.AutocompleteSecretCreate,
}
)
var (
createOpts = entities.SecretCreateOptions{}
env = false
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: createCmd,
Parent: secretCmd,
})
flags := createCmd.Flags()
driverFlagName := "driver"
optsFlagName := "driver-opts"
cfg := registry.PodmanConfig()
flags.StringVar(&createOpts.Driver, driverFlagName, cfg.Secrets.Driver, "Specify secret driver")
flags.StringToStringVar(&createOpts.Opts, optsFlagName, cfg.Secrets.Opts, "Specify driver specific options")
_ = createCmd.RegisterFlagCompletionFunc(driverFlagName, completion.AutocompleteNone)
_ = createCmd.RegisterFlagCompletionFunc(optsFlagName, completion.AutocompleteNone)
envFlagName := "env"
flags.BoolVar(&env, envFlagName, false, "Read secret data from environment variable")
}
func create(cmd *cobra.Command, args []string) error {
name := args[0]
var err error
path := args[1]
var reader io.Reader
if env {
envValue := os.Getenv(path)
if envValue == "" {
return errors.Errorf("cannot create store secret data: environment variable %s is not set", path)
}
reader = strings.NewReader(envValue)
} else if path == "-" || path == "/dev/stdin" {
stat, err := os.Stdin.Stat()
if err != nil {
return err
}
if (stat.Mode() & os.ModeNamedPipe) == 0 {
return errors.New("if `-` is used, data must be passed into stdin")
}
reader = os.Stdin
} else {
file, err := os.Open(path)
if err != nil {
return err
}
defer file.Close()
reader = file
}
report, err := registry.ContainerEngine().SecretCreate(context.Background(), name, reader, createOpts)
if err != nil {
return err
}
fmt.Println(report.ID)
return nil
}
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