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config.go
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config.go
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package cmd
import (
"errors"
"fmt"
"github.com/superfly/flyctl/client"
"github.com/superfly/flyctl/cmd/presenters"
"github.com/superfly/flyctl/cmdctx"
"github.com/superfly/flyctl/docstrings"
"github.com/logrusorgru/aurora"
"github.com/superfly/flyctl/api"
"github.com/superfly/flyctl/flyctl"
"github.com/superfly/flyctl/helpers"
)
func newConfigCommand(client *client.Client) *Command {
configStrings := docstrings.Get("config")
cmd := BuildCommandKS(nil, nil, configStrings, client, requireSession, requireAppName)
configDisplayStrings := docstrings.Get("config.display")
BuildCommandKS(cmd, runDisplayConfig, configDisplayStrings, client, requireSession, requireAppName)
configSaveStrings := docstrings.Get("config.save")
BuildCommandKS(cmd, runSaveConfig, configSaveStrings, client, requireSession, requireAppName)
configValidateStrings := docstrings.Get("config.validate")
BuildCommandKS(cmd, runValidateConfig, configValidateStrings, client, requireSession, requireAppName)
configEnvStrings := docstrings.Get("config.env")
BuildCommandKS(cmd, runEnvConfig, configEnvStrings, client, requireSession, requireAppName)
return cmd
}
func runDisplayConfig(cmdCtx *cmdctx.CmdContext) error {
ctx := cmdCtx.Command.Context()
cfg, err := cmdCtx.Client.API().GetConfig(ctx, cmdCtx.AppName)
if err != nil {
return err
}
// encoder := json.NewEncoder(os.Stdout)
// encoder.SetIndent("", " ")
// encoder.Encode(cfg.Definition)
cmdCtx.WriteJSON(cfg.Definition)
return nil
}
func runSaveConfig(cmdCtx *cmdctx.CmdContext) error {
ctx := cmdCtx.Command.Context()
configfilename, err := flyctl.ResolveConfigFileFromPath(cmdCtx.WorkingDir)
if err != nil {
return err
}
if helpers.FileExists(configfilename) {
cmdCtx.Status("create", cmdctx.SERROR, "An existing configuration file has been found.")
confirmation := confirm(fmt.Sprintf("Overwrite file '%s'", configfilename))
if !confirmation {
return nil
}
}
if cmdCtx.AppConfig == nil {
cmdCtx.AppConfig = flyctl.NewAppConfig()
}
cmdCtx.AppConfig.AppName = cmdCtx.AppName
serverCfg, err := cmdCtx.Client.API().GetConfig(ctx, cmdCtx.AppName)
if err != nil {
return err
}
cmdCtx.AppConfig.Definition = serverCfg.Definition
return writeAppConfig(cmdCtx.ConfigFile, cmdCtx.AppConfig)
}
func runValidateConfig(commandContext *cmdctx.CmdContext) error {
ctx := commandContext.Command.Context()
if commandContext.AppConfig == nil {
return errors.New("App config file not found")
}
commandContext.Status("config", cmdctx.STITLE, "Validating", commandContext.ConfigFile)
serverCfg, err := commandContext.Client.API().ParseConfig(ctx, commandContext.AppName, commandContext.AppConfig.Definition)
if err != nil {
return err
}
if commandContext.GlobalConfig.GetBool("verbose") {
commandContext.WriteJSON(serverCfg.Definition)
}
if serverCfg.Valid {
fmt.Println(aurora.Green("✓").String(), "Configuration is valid")
return nil
}
printAppConfigErrors(*serverCfg)
return errors.New("App configuration is not valid")
}
func runEnvConfig(cmdCtx *cmdctx.CmdContext) error {
ctx := cmdCtx.Command.Context()
secrets, err := cmdCtx.Client.API().GetAppSecrets(ctx, cmdCtx.AppName)
if err != nil {
return err
}
if len(secrets) > 0 {
err = cmdCtx.Frender(cmdctx.PresenterOption{
Presentable: &presenters.Secrets{Secrets: secrets},
Title: "Secrets",
})
if err != nil {
return err
}
}
cfg, err := cmdCtx.Client.API().GetConfig(ctx, cmdCtx.AppName)
if err != nil {
return err
}
if cfg.Definition != nil {
vars, ok := cfg.Definition["env"].(map[string]interface{})
if !ok {
return nil
}
err = cmdCtx.Frender(cmdctx.PresenterOption{Presentable: &presenters.Environment{
Envs: vars,
}, Title: "Environment variables"})
if err != nil {
return err
}
}
return nil
}
func printAppConfigErrors(cfg api.AppConfig) {
fmt.Println()
for _, error := range cfg.Errors {
fmt.Println(" ", aurora.Red("✘").String(), error)
}
fmt.Println()
}
func writeAppConfig(path string, appConfig *flyctl.AppConfig) error {
if err := appConfig.WriteToFile(path); err != nil {
return err
}
fmt.Println("Wrote config file", helpers.PathRelativeToCWD(path))
return nil
}