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swctl: redirect output from command 'manage <Entity> create' to file #141

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merged 3 commits into from
Oct 13, 2023
Merged

swctl: redirect output from command 'manage <Entity> create' to file #141

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e1c89a2
swctl: redirect output from command 'manage Entity create' to file
Giluerre Oct 12, 2023
578a0ae
swctl: redirect output from command 'manage Entity create' to file
Giluerre Oct 13, 2023
d193409
handle filepath for output-file
Giluerre Oct 13, 2023
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35 changes: 33 additions & 2 deletions cmd/swctl/app/cmd_manage.go
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Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,7 @@ type ManageOptions struct {
Vars map[string]string
ShowConfig bool
Interactive bool
OutputFile string
}

func (opts *ManageOptions) InstallFlags(flagset *pflag.FlagSet) {
Expand All @@ -76,6 +77,8 @@ func (opts *ManageOptions) InstallFlags(flagset *pflag.FlagSet) {
flagset.BoolVar(&opts.ShowConfig, "show-config", false, "Print config for entity detail")
flagset.BoolVarP(&opts.Interactive, "interactive", "i", false, "Enable interactive mode")
flagset.StringToStringVar(&opts.Vars, "var", nil, "Override values for variables (--var VAR_NAME=value)")
flagset.StringVar(&opts.OutputFile, "output-file", "", `Define the output file name. Format from format flag will be used as suffix
(default: <entityName>.<actual format suffix>)`)
}

func NewManageCmd(cli Cli) *cobra.Command {
Expand Down Expand Up @@ -370,11 +373,39 @@ func runManageCmd(cli Cli, opts ManageOptions, args []string) error {
finalConf = mainConf
}

// format final output
if opts.Format == "" {
opts.Format = "yaml"
}
if err := formatAsTemplate(cli.Out(), opts.Format, finalConf); err != nil {

var filePath string
var writer io.Writer

if opts.OutputFile == "" {
filePath = fmt.Sprintf("%s.%s", entityName, opts.Format)
} else {
dir := filepath.Dir(opts.OutputFile)
base := filepath.Base(opts.OutputFile)
err = os.MkdirAll(dir, 0777)
if err != nil {
return err
}

outputFilePrefix := strings.Split(base, ".")
filePath = fmt.Sprintf("%s.%s", outputFilePrefix[0], opts.Format)
filePath = filepath.Join(dir, filePath)
}

file, err := os.OpenFile(filePath, os.O_WRONLY|os.O_CREATE, 0666)
if err != nil {
logrus.Warnln(fmt.Errorf("%s : the configuration file will be printed to stdout", err))
writer = cli.Out()
} else {
defer file.Close()
writer = file
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}

// format final output
if err := formatAsTemplate(writer, opts.Format, finalConf); err != nil {
return err
}

Expand Down