/
features.go
130 lines (117 loc) · 3.45 KB
/
features.go
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package cli
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"net/http"
"strings"
"golang.org/x/xerrors"
"github.com/coder/coder/cli/clibase"
"github.com/coder/coder/cli/cliui"
"github.com/coder/coder/codersdk"
)
func (r *RootCmd) features() *clibase.Cmd {
cmd := &clibase.Cmd{
Short: "List Enterprise features",
Use: "features",
Aliases: []string{"feature"},
Handler: func(inv *clibase.Invocation) error {
return inv.Command.HelpHandler(inv)
},
Children: []*clibase.Cmd{
r.featuresList(),
},
}
return cmd
}
func (r *RootCmd) featuresList() *clibase.Cmd {
var (
featureColumns = []string{"Name", "Entitlement", "Enabled", "Limit", "Actual"}
columns []string
outputFormat string
)
client := new(codersdk.Client)
cmd := &clibase.Cmd{
Use: "list",
Aliases: []string{"ls"},
Middleware: clibase.Chain(
r.InitClient(client),
),
Handler: func(inv *clibase.Invocation) error {
entitlements, err := client.Entitlements(inv.Context())
var apiError *codersdk.Error
if errors.As(err, &apiError) && apiError.StatusCode() == http.StatusNotFound {
return xerrors.New("You are on the AGPL licensed version of Coder that does not have Enterprise functionality!")
}
if err != nil {
return err
}
// This uses custom formatting as the JSON output outputs an object
// as opposed to a list from the table output.
out := ""
switch outputFormat {
case "table", "":
out, err = displayFeatures(columns, entitlements.Features)
if err != nil {
return xerrors.Errorf("render table: %w", err)
}
case "json":
buf := new(bytes.Buffer)
enc := json.NewEncoder(buf)
enc.SetIndent("", " ")
err = enc.Encode(entitlements)
if err != nil {
return xerrors.Errorf("marshal features to JSON: %w", err)
}
out = buf.String()
default:
return xerrors.Errorf(`unknown output format %q, only "table" and "json" are supported`, outputFormat)
}
_, err = fmt.Fprintln(inv.Stdout, out)
return err
},
}
cmd.Options = clibase.OptionSet{
{
Flag: "column",
FlagShorthand: "c",
Description: fmt.Sprintf("Specify a column to filter in the table. Available columns are: %s.",
strings.Join(featureColumns, ", "),
),
Default: strings.Join(featureColumns, ","),
Value: clibase.StringArrayOf(&columns),
},
{
Flag: "output",
FlagShorthand: "o",
Description: "Output format. Available formats are: table, json.",
Default: "table",
Value: clibase.StringOf(&outputFormat),
},
}
return cmd
}
type featureRow struct {
Name codersdk.FeatureName `table:"name,default_sort"`
Entitlement string `table:"entitlement"`
Enabled bool `table:"enabled"`
Limit *int64 `table:"limit"`
Actual *int64 `table:"actual"`
}
// displayFeatures will return a table displaying all features passed in.
// filterColumns must be a subset of the feature fields and will determine which
// columns to display
func displayFeatures(filterColumns []string, features map[codersdk.FeatureName]codersdk.Feature) (string, error) {
rows := make([]featureRow, 0, len(features))
for name, feat := range features {
rows = append(rows, featureRow{
Name: name,
Entitlement: string(feat.Entitlement),
Enabled: feat.Enabled,
Limit: feat.Limit,
Actual: feat.Actual,
})
}
return cliui.DisplayTable(rows, "name", filterColumns)
}