97 lines
2.8 KiB
Go
97 lines
2.8 KiB
Go
package cli
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import (
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"encoding/binary"
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"fmt"
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"github.com/cosmos/cosmos-sdk/client/context"
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"github.com/cosmos/cosmos-sdk/codec"
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upgrade "github.com/cosmos/cosmos-sdk/x/upgrade/internal/types"
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"github.com/spf13/cobra"
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)
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// GetPlanCmd returns the query upgrade plan command
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func GetPlanCmd(storeName string, cdc *codec.Codec) *cobra.Command {
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return &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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cliCtx := context.NewCLIContext().WithCodec(cdc)
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// ignore height for now
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res, _, err := cliCtx.Query(fmt.Sprintf("custom/%s/%s", upgrade.QuerierKey, upgrade.QueryCurrent))
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if err != nil {
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return err
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}
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if len(res) == 0 {
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return fmt.Errorf("no upgrade scheduled")
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}
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var plan upgrade.Plan
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err = cdc.UnmarshalJSON(res, &plan)
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if err != nil {
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return err
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}
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return cliCtx.PrintOutput(plan)
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},
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}
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}
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// GetAppliedHeightCmd returns the height at which a completed upgrade was applied
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func GetAppliedHeightCmd(storeName string, cdc *codec.Codec) *cobra.Command {
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return &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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cliCtx := context.NewCLIContext().WithCodec(cdc)
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name := args[0]
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params := upgrade.NewQueryAppliedParams(name)
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bz, err := cliCtx.Codec.MarshalJSON(params)
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if err != nil {
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return err
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}
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res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", upgrade.QuerierKey, upgrade.QueryApplied), bz)
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if err != nil {
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return err
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}
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if len(res) == 0 {
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return fmt.Errorf("no upgrade found")
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}
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if len(res) != 8 {
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return fmt.Errorf("unknown format for applied-upgrade")
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}
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applied := int64(binary.BigEndian.Uint64(res))
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// we got the height, now let's return the headers
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node, err := cliCtx.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(applied, applied)
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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", applied)
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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 = cdc.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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fmt.Println(string(bz))
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return nil
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},
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}
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}
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