graphql-engine/cli/commands/metadata_apply.go

90 lines
2.4 KiB
Go

package commands
import (
"os"
"github.com/hasura/graphql-engine/cli"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
func newMetadataApplyCmd(ec *cli.ExecutionContext) *cobra.Command {
v := viper.New()
opts := &metadataApplyOptions{
EC: ec,
actionType: "apply",
}
metadataApplyCmd := &cobra.Command{
Use: "apply",
Short: "Apply Hasura metadata on a database",
Example: ` # Apply Hasura GraphQL Engine metadata present in metadata.[yaml|json] file:
hasura metadata apply
# Use with admin secret:
hasura metadata apply --admin-secret "<admin-secret>"
# Apply metadata to an instance specified by the flag:
hasura metadata apply --endpoint "<endpoint>"`,
SilenceUsage: true,
PreRunE: func(cmd *cobra.Command, args []string) error {
ec.Viper = v
return ec.Validate()
},
RunE: func(cmd *cobra.Command, args []string) error {
if opts.dryRun {
o := &metadataDiffOptions{
EC: ec,
output: os.Stdout,
}
filename, err := ec.GetExistingMetadataFile()
if err != nil {
return errors.Wrap(err, "failed getting metadata file")
}
o.metadata[0] = filename
return o.run()
}
opts.EC.Spin("Applying metadata...")
err := opts.run()
opts.EC.Spinner.Stop()
if err != nil {
return errors.Wrap(err, "failed to apply metadata")
}
opts.EC.Logger.Info("Metadata applied")
return nil
},
}
f := metadataApplyCmd.Flags()
f.String("endpoint", "", "http(s) endpoint for Hasura GraphQL Engine")
f.String("admin-secret", "", "admin secret for Hasura GraphQL Engine")
f.String("access-key", "", "access key for Hasura GraphQL Engine")
f.MarkDeprecated("access-key", "use --admin-secret instead")
f.BoolVar(&opts.dryRun, "dry-run", false, "show a diff instead of applying the metadata")
// need to create a new viper because https://github.com/spf13/viper/issues/233
v.BindPFlag("endpoint", f.Lookup("endpoint"))
v.BindPFlag("admin_secret", f.Lookup("admin-secret"))
v.BindPFlag("access_key", f.Lookup("access-key"))
return metadataApplyCmd
}
type metadataApplyOptions struct {
EC *cli.ExecutionContext
actionType string
dryRun bool
}
func (o *metadataApplyOptions) run() error {
migrateDrv, err := newMigrate(o.EC.MigrationDir, o.EC.ServerConfig.ParsedEndpoint, o.EC.ServerConfig.AdminSecret, o.EC.Logger, o.EC.Version, true)
if err != nil {
return err
}
return executeMetadata(o.actionType, migrateDrv, o.EC)
}