/
run.go
66 lines (57 loc) · 1.28 KB
/
run.go
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package cmd
import (
"fmt"
"os"
"github.com/urfave/cli/v2"
"github.com/gofabian/denv/cfg"
)
var RunCommand = &cli.Command{
Name: "run",
Usage: "run command in Docker container",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "image",
Aliases: []string{"i"},
Usage: "Docker `IMAGE`, e.g. 'busybox:1'",
},
&cli.StringFlag{
Name: "name",
Aliases: []string{"n"},
Usage: "configuration `NAME` defined in '.denv.yml'",
},
},
Action: runRun,
}
func runRun(c *cli.Context) error {
config, err := loadRunConfig(c)
if err != nil {
return err
}
dockerCmd := c.Args().Slice()
cmd, err := createDockerRunCmd(config.Image, dockerCmd, nil)
if err != nil {
return err
}
executeCmd(cmd, os.Stdout, os.Stderr)
return nil
}
func loadRunConfig(c *cli.Context) (*cfg.NamedConfig, error) {
if c.IsSet("image") {
config := &cfg.NamedConfig{Image: c.String("image")}
return config, nil
}
denvConfig, err := loadDenvConfig(c)
if err != nil {
return nil, err
}
name := c.String("name")
namedConfigs := denvConfig.GetByNames(name)
if len(namedConfigs) == 0 {
return nil, fmt.Errorf("unknown configuration name '%s'", name)
}
namedConfig := namedConfigs[0]
if namedConfig.Image == "" {
return nil, fmt.Errorf("missing image")
}
return &namedConfig, nil
}