mirror of
https://github.com/hasura/graphql-engine.git
synced 2024-12-14 17:02:49 +03:00
79 lines
2.4 KiB
Go
79 lines
2.4 KiB
Go
package commands
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import (
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"github.com/hasura/graphql-engine/cli"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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const longHelpMetadataExportCmd = `Export Hasura metadata and save it in migrations/metadata.yaml file.
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The output is a yaml file which captures all the metadata required
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by GraphQL Engine. This includes info about tables that are tracked,
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permission rules, relationships and event triggers that are defined
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on those tables.`
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func newMetadataExportCmd(ec *cli.ExecutionContext) *cobra.Command {
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v := viper.New()
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opts := &metadataExportOptions{
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EC: ec,
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actionType: "export",
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}
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metadataExportCmd := &cobra.Command{
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Use: "export",
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Short: "Export Hasura GraphQL Engine metadata from the database",
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Example: ` # Export metadata and save it in migrations/metadata.yaml file:
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hasura metadata export
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# Use with admin secret:
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hasura metadata export --admin-secret "<admin-secret>"
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# Export metadata to another instance specified by the flag:
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hasura metadata export --endpoint "<endpoint>"`,
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SilenceUsage: true,
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PreRunE: func(cmd *cobra.Command, args []string) error {
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ec.Viper = v
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return ec.Validate()
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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opts.EC.Spin("Exporting metadata...")
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err := opts.run()
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opts.EC.Spinner.Stop()
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if err != nil {
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return errors.Wrap(err, "failed to export metadata")
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}
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opts.EC.Logger.Info("Metadata exported")
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return nil
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},
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Long: longHelpMetadataExportCmd,
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}
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f := metadataExportCmd.Flags()
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f.String("endpoint", "", "http(s) endpoint for Hasura GraphQL Engine")
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f.String("admin-secret", "", "admin secret for Hasura GraphQL Engine")
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f.String("access-key", "", "access key for Hasura GraphQL Engine")
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f.MarkDeprecated("access-key", "use --admin-secret instead")
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// need to create a new viper because https://github.com/spf13/viper/issues/233
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v.BindPFlag("endpoint", f.Lookup("endpoint"))
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v.BindPFlag("admin_secret", f.Lookup("admin-secret"))
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v.BindPFlag("access_key", f.Lookup("access-key"))
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return metadataExportCmd
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}
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type metadataExportOptions struct {
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EC *cli.ExecutionContext
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actionType string
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}
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func (o *metadataExportOptions) run() error {
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migrateDrv, err := newMigrate(o.EC.MigrationDir, o.EC.ServerConfig.ParsedEndpoint, o.EC.ServerConfig.AdminSecret, o.EC.Logger, o.EC.Version, true)
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if err != nil {
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return err
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}
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return executeMetadata(o.actionType, migrateDrv, o.EC)
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}
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