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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "os" | ||
| "path" | ||
| "strings" | ||
|
|
||
| "github.com/lithammer/fuzzysearch/fuzzy" | ||
| "github.com/natesales/pathvector/pkg/templating" | ||
| ) | ||
|
|
||
| func protocols(birdDirectory string) (map[string]*templating.Protocol, error) { | ||
| // Read protocol names map | ||
| protos := map[string]*templating.Protocol{} | ||
| if !realProtocolNames { | ||
| contents, err := os.ReadFile(path.Join(birdDirectory, "protocols.json")) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("reading protocol names: %v", err) | ||
| } | ||
| if err := json.Unmarshal(contents, &protos); err != nil { | ||
| return nil, fmt.Errorf("unmarshalling protocol names: %v", err) | ||
| } | ||
| } | ||
| return protos, nil | ||
| } | ||
|
|
||
| // normalize makes a string all lowercase and removes spaces, dashes, and underscores | ||
| func normalize(s string) string { | ||
| return strings.ReplaceAll( | ||
| strings.ReplaceAll( | ||
| strings.ReplaceAll(strings.ToLower(s), " ", ""), | ||
| "-", ""), | ||
| "_", "") | ||
| } | ||
|
|
||
| // protocolByQuery returns a BIRD BGP protocol string by a given name | ||
| func protocolByQuery(query string, protocols map[string]*templating.Protocol) (string, string) { | ||
| if query == "all" { | ||
| return "all", "all" | ||
| } | ||
|
|
||
| // Expand AFI suffix | ||
| if strings.HasSuffix(query, " 4") { | ||
| query = strings.TrimSuffix(query, " 4") + " v4" | ||
| } else if strings.HasSuffix(query, " 6") { | ||
| query = strings.TrimSuffix(query, " 6") + " v6" | ||
| } | ||
|
|
||
| query = normalize(query) | ||
| for birdProto, meta := range protocols { | ||
| if fuzzy.Match(query, normalize(birdProto)) || fuzzy.Match(query, normalize(meta.Name)) { | ||
| return birdProto, meta.Name | ||
| } | ||
| } | ||
| return "", "" | ||
| } | ||
|
|
||
| // confirmYesNo asks a [y/N] question and returns true if the user selects yes | ||
| func confirmYesNo(question string) bool { | ||
| fmt.Printf("%s [y/N] ", question) | ||
| var response string | ||
| _, _ = fmt.Scanln(&response) | ||
| return response == "y" || response == "Y" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "slices" | ||
| "strings" | ||
|
|
||
| log "github.com/sirupsen/logrus" | ||
| "github.com/spf13/cobra" | ||
|
|
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| "github.com/natesales/pathvector/pkg/bird" | ||
| ) | ||
|
|
||
| func init() { | ||
| rootCmd.AddCommand(reloadCmd) | ||
| } | ||
|
|
||
| func usage() { | ||
| log.Fatal("Usage: pathvector reload [direction] [session]") | ||
| } | ||
|
|
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| func parseArgs(args []string) (string, string) { | ||
| if len(args) == 0 { | ||
| usage() | ||
| } | ||
|
|
||
| direction := args[0] | ||
| query := strings.Join(args[1:], " ") | ||
| if !slices.Contains([]string{"in", "out"}, direction) { | ||
| direction = "both" | ||
| query = strings.Join(args, " ") | ||
| } | ||
|
|
||
| return query, direction | ||
| } | ||
|
|
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| var reloadCmd = &cobra.Command{ | ||
| Use: "reload [in|out] [session]", | ||
| Short: "Show version information", | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| // Load config file | ||
| c, err := loadConfig() | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
|
||
| query, direction := parseArgs(args) | ||
|
|
||
| // Load protocol names map | ||
| protos, err := protocols(c.BIRDDirectory) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
|
||
| log.Debugf("Looking for protocol for %s", query) | ||
| birdProtoName, richName := protocolByQuery(query, protos) | ||
| if birdProtoName == "" { | ||
| log.Fatalf("no protocol found for query: %s", query) | ||
| } | ||
|
|
||
| if !confirmYesNo(fmt.Sprintf("Are you sure you want to reload %s (%s)?", richName, birdProtoName)) { | ||
| log.Fatal("Cancelled") | ||
| } | ||
|
|
||
| // Reload protocol | ||
| reloadCmd := "reload" | ||
| if direction != "both" { | ||
| reloadCmd += " " + direction | ||
| } | ||
| reloadCmd += " " + birdProtoName | ||
|
|
||
| log.Debugf("Running command: %s", reloadCmd) | ||
| out, _, err := bird.RunCommand(reloadCmd, c.BIRDSocket) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| log.Info(out) | ||
| }, | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "strings" | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| func TestCtlReloadParseArgs(t *testing.T) { | ||
| for _, tc := range []struct { | ||
| args []string | ||
| expQuery string | ||
| expDirection string | ||
| }{ | ||
| {[]string{"in", "all"}, "all", "in"}, | ||
| {[]string{"out", "all"}, "all", "out"}, | ||
| {[]string{"all"}, "all", "both"}, | ||
| {[]string{"in", "he"}, "he", "in"}, | ||
| {[]string{"out", "he"}, "he", "out"}, | ||
| {[]string{"he"}, "he", "both"}, | ||
| } { | ||
| t.Run(strings.Join(tc.args, " "), func(t *testing.T) { | ||
| query, direction := parseArgs(tc.args) | ||
| assert.Equal(t, tc.expQuery, query) | ||
| assert.Equal(t, tc.expDirection, direction) | ||
| }) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
|
|
||
| "github.com/natesales/pathvector/pkg/templating" | ||
| ) | ||
|
|
||
| func TestCtlProtocolByQuery(t *testing.T) { | ||
| protocolsJSON := `{"HURRICANE_ELECTRIC_AS6939_v4":{"Name":"Hurricane Electric","Tags":null},"HURRICANE_ELECTRIC_AS6939_v6":{"Name":"Hurricane Electric","Tags":null}}` | ||
| var protocols map[string]*templating.Protocol | ||
| assert.Nil(t, json.Unmarshal([]byte(protocolsJSON), &protocols)) | ||
|
|
||
| for _, tc := range []struct { | ||
| expected string | ||
| query string | ||
| }{ | ||
| {"HURRICANE_ELECTRIC_AS6939_v4", "Hurricane Electric v4"}, | ||
| {"HURRICANE_ELECTRIC_AS6939_v4", "hurricane v4"}, | ||
| {"HURRICANE_ELECTRIC_AS6939_v6", "he v6"}, | ||
| } { | ||
| t.Run(tc.query, func(t *testing.T) { | ||
| birdProto, _ := protocolByQuery(tc.query, protocols) | ||
| assert.Equal(t, tc.expected, birdProto) | ||
| }) | ||
| } | ||
| } |
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