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list.go
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package list
import (
"context"
"encoding/json"
"fmt"
"github.com/goccy/go-yaml"
"github.com/spf13/cobra"
"github.com/stackitcloud/stackit-cli/internal/pkg/args"
"github.com/stackitcloud/stackit-cli/internal/pkg/errors"
"github.com/stackitcloud/stackit-cli/internal/pkg/examples"
"github.com/stackitcloud/stackit-cli/internal/pkg/flags"
"github.com/stackitcloud/stackit-cli/internal/pkg/globalflags"
"github.com/stackitcloud/stackit-cli/internal/pkg/print"
"github.com/stackitcloud/stackit-cli/internal/pkg/projectname"
"github.com/stackitcloud/stackit-cli/internal/pkg/services/mariadb/client"
"github.com/stackitcloud/stackit-cli/internal/pkg/tables"
"github.com/stackitcloud/stackit-cli/internal/pkg/utils"
"github.com/stackitcloud/stackit-sdk-go/services/mariadb"
)
const (
limitFlag = "limit"
)
type inputModel struct {
*globalflags.GlobalFlagModel
Limit *int64
}
func NewCmd(p *print.Printer) *cobra.Command {
cmd := &cobra.Command{
Use: "list",
Short: "Lists all MariaDB instances",
Long: "Lists all MariaDB instances.",
Args: args.NoArgs,
Example: examples.Build(
examples.NewExample(
`List all MariaDB instances`,
"$ stackit mariadb instance list"),
examples.NewExample(
`List all MariaDB instances in JSON format`,
"$ stackit mariadb instance list --output-format json"),
examples.NewExample(
`List up to 10 MariaDB instances`,
"$ stackit mariadb instance list --limit 10"),
),
RunE: func(cmd *cobra.Command, _ []string) error {
ctx := context.Background()
model, err := parseInput(p, cmd)
if err != nil {
return err
}
// Configure API client
apiClient, err := client.ConfigureClient(p)
if err != nil {
return err
}
// Call API
req := buildRequest(ctx, model, apiClient)
resp, err := req.Execute()
if err != nil {
return fmt.Errorf("get MariaDB instances: %w", err)
}
instances := *resp.Instances
if len(instances) == 0 {
projectLabel, err := projectname.GetProjectName(ctx, p, cmd)
if err != nil {
p.Debug(print.ErrorLevel, "get project name: %v", err)
projectLabel = model.ProjectId
}
p.Info("No instances found for project %q\n", projectLabel)
return nil
}
// Truncate output
if model.Limit != nil && len(instances) > int(*model.Limit) {
instances = instances[:*model.Limit]
}
return outputResult(p, model.OutputFormat, instances)
},
}
configureFlags(cmd)
return cmd
}
func configureFlags(cmd *cobra.Command) {
cmd.Flags().Int64(limitFlag, 0, "Maximum number of entries to list")
}
func parseInput(p *print.Printer, cmd *cobra.Command) (*inputModel, error) {
globalFlags := globalflags.Parse(p, cmd)
if globalFlags.ProjectId == "" {
return nil, &errors.ProjectIdError{}
}
limit := flags.FlagToInt64Pointer(p, cmd, limitFlag)
if limit != nil && *limit < 1 {
return nil, &errors.FlagValidationError{
Flag: limitFlag,
Details: "must be greater than 0",
}
}
model := inputModel{
GlobalFlagModel: globalFlags,
Limit: flags.FlagToInt64Pointer(p, cmd, limitFlag),
}
if p.IsVerbosityDebug() {
modelStr, err := print.BuildDebugStrFromInputModel(model)
if err != nil {
p.Debug(print.ErrorLevel, "convert model to string for debugging: %v", err)
} else {
p.Debug(print.DebugLevel, "parsed input values: %s", modelStr)
}
}
return &model, nil
}
func buildRequest(ctx context.Context, model *inputModel, apiClient *mariadb.APIClient) mariadb.ApiListInstancesRequest {
req := apiClient.ListInstances(ctx, model.ProjectId)
return req
}
func outputResult(p *print.Printer, outputFormat string, instances []mariadb.Instance) error {
switch outputFormat {
case print.JSONOutputFormat:
details, err := json.MarshalIndent(instances, "", " ")
if err != nil {
return fmt.Errorf("marshal MariaDB instance list: %w", err)
}
p.Outputln(string(details))
return nil
case print.YAMLOutputFormat:
details, err := yaml.MarshalWithOptions(instances, yaml.IndentSequence(true), yaml.UseJSONMarshaler())
if err != nil {
return fmt.Errorf("marshal MariaDB instance list: %w", err)
}
p.Outputln(string(details))
return nil
default:
table := tables.NewTable()
table.SetHeader("ID", "NAME", "LAST OPERATION TYPE", "LAST OPERATION STATE")
for i := range instances {
instance := instances[i]
table.AddRow(
utils.PtrString(instance.InstanceId),
utils.PtrString(instance.Name),
utils.PtrString(instance.LastOperation.Type),
utils.PtrString(instance.LastOperation.State),
)
}
err := table.Display(p)
if err != nil {
return fmt.Errorf("render table: %w", err)
}
return nil
}
}