113 lines
3.0 KiB
Go
113 lines
3.0 KiB
Go
package cli
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import (
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"fmt"
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"github.com/spf13/cobra"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/flags"
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"github.com/cosmos/cosmos-sdk/x/upgrade/types"
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)
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// GetQueryCmd returns the parent command for all x/upgrade CLi query commands.
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func GetQueryCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: types.ModuleName,
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Short: "Querying commands for the upgrade module",
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}
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cmd.AddCommand(
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GetCurrentPlanCmd(),
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GetAppliedPlanCmd(),
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)
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return cmd
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}
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// GetCurrentPlanCmd returns the query upgrade plan command.
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func GetCurrentPlanCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "plan",
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Short: "get upgrade plan (if one exists)",
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Long: "Gets the currently scheduled upgrade plan, if one exists",
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Args: cobra.ExactArgs(0),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.GetClientQueryContext(cmd)
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if err != nil {
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return err
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}
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queryClient := types.NewQueryClient(clientCtx)
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params := types.QueryCurrentPlanRequest{}
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res, err := queryClient.CurrentPlan(cmd.Context(), ¶ms)
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if err != nil {
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return err
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}
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if res.Plan == nil {
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return fmt.Errorf("no upgrade scheduled")
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}
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return clientCtx.PrintProto(res.GetPlan())
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},
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}
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flags.AddQueryFlagsToCmd(cmd)
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return cmd
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}
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// GetAppliedPlanCmd returns information about the block at which a completed
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// upgrade was applied.
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func GetAppliedPlanCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "applied [upgrade-name]",
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Short: "block header for height at which a completed upgrade was applied",
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Long: "If upgrade-name was previously executed on the chain, this returns the header for the block at which it was applied.\n" +
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"This helps a client determine which binary was valid over a given range of blocks, as well as more context to understand past migrations.",
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Args: cobra.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.GetClientQueryContext(cmd)
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if err != nil {
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return err
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}
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queryClient := types.NewQueryClient(clientCtx)
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ctx := cmd.Context()
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params := types.QueryAppliedPlanRequest{Name: args[0]}
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res, err := queryClient.AppliedPlan(ctx, ¶ms)
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if err != nil {
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return err
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}
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if res.Height == 0 {
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return fmt.Errorf("no upgrade found")
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}
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// we got the height, now let's return the headers
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node, err := clientCtx.GetNode()
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if err != nil {
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return err
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}
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headers, err := node.BlockchainInfo(ctx, res.Height, res.Height)
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if err != nil {
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return err
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}
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if len(headers.BlockMetas) == 0 {
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return fmt.Errorf("no headers returned for height %d", res.Height)
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}
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// always output json as Header is unreable in toml ([]byte is a long list of numbers)
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bz, err := clientCtx.LegacyAmino.MarshalJSONIndent(headers.BlockMetas[0], "", " ")
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if err != nil {
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return err
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}
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return clientCtx.PrintString(fmt.Sprintf("%s\n", string(bz)))
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},
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}
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flags.AddQueryFlagsToCmd(cmd)
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return cmd
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}
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