graphql-engine/cli/commands/migrate_status.go

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package commands
import (
"bytes"
"fmt"
"text/tabwriter"
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"github.com/hasura/graphql-engine/cli"
"github.com/hasura/graphql-engine/cli/migrate"
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"github.com/hasura/graphql-engine/cli/util"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
func newMigrateStatusCmd(ec *cli.ExecutionContext) *cobra.Command {
opts := &MigrateStatusOptions{
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EC: ec,
}
migrateStatusCmd := &cobra.Command{
Use: "status",
Short: "Display current status of migrations on a database",
Example: ` # Use with admin secret:
hasura migrate status --admin-secret "<your-admin-secret>"
# Check status on a different server:
hasura migrate status --endpoint "<endpoint>"`,
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SilenceUsage: true,
RunE: func(cmd *cobra.Command, args []string) error {
opts.EC.Spin("Fetching migration status...")
status, err := opts.Run()
opts.EC.Spinner.Stop()
if err != nil {
return err
}
buf := printStatus(status)
fmt.Println(buf.String())
return nil
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},
}
return migrateStatusCmd
}
type MigrateStatusOptions struct {
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EC *cli.ExecutionContext
}
func (o *MigrateStatusOptions) Run() (*migrate.Status, error) {
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migrateDrv, err := migrate.NewMigrate(o.EC, true)
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if err != nil {
return nil, err
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}
status, err := executeStatus(migrateDrv)
if err != nil {
return nil, errors.Wrap(err, "cannot fetch migrate status")
}
return status, nil
}
func printStatus(status *migrate.Status) *bytes.Buffer {
out := new(tabwriter.Writer)
buf := &bytes.Buffer{}
out.Init(buf, 0, 8, 2, ' ', 0)
w := util.NewPrefixWriter(out)
w.Write(util.LEVEL_0, "VERSION\tNAME\tSOURCE STATUS\tDATABASE STATUS\n")
for _, version := range status.Index {
w.Write(util.LEVEL_0, "%d\t%s\t%s\t%s\n",
version,
status.Migrations[version].Name,
convertBool(status.Migrations[version].IsPresent),
convertBool(status.Migrations[version].IsApplied),
)
}
out.Flush()
return buf
}
func convertBool(ok bool) string {
switch ok {
case true:
return "Present"
case false:
return "Not Present"
}
return ""
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}