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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "strconv" | ||
| "strings" | ||
|
|
||
| "github.com/pkg/errors" | ||
| ) | ||
|
|
||
| var setDefinitions SetDefinitions | ||
|
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| // SetDefinition describes a kubernetes dispatcher set's parameters | ||
| type SetDefinition struct { | ||
| id int | ||
| namespace string | ||
| name string | ||
| port string | ||
| } | ||
|
|
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| // SetDefinitions represents a set of kubernetes dispatcher set parameter definitions | ||
| type SetDefinitions struct { | ||
| list []*SetDefinition | ||
| } | ||
|
|
||
| // String implements flag.Value | ||
| func (s *SetDefinitions) String() string { | ||
| var list []string | ||
| for _, d := range s.list { | ||
| list = append(list, d.String()) | ||
| } | ||
|
|
||
| return strings.Join(list, ",") | ||
| } | ||
|
|
||
| // Set implements flag.Value | ||
| func (s *SetDefinitions) Set(raw string) error { | ||
| d := new(SetDefinition) | ||
|
|
||
| if err := d.Set(raw); err != nil { | ||
| return err | ||
| } | ||
|
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||
| s.list = append(s.list, d) | ||
| return nil | ||
| } | ||
|
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| func (s *SetDefinition) String() string { | ||
| return fmt.Sprintf("%s:%s=%d:%s", s.namespace, s.name, s.id, s.port) | ||
| } | ||
|
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| // Set configures a kubernetes-derived dispatcher set | ||
| func (s *SetDefinition) Set(raw string) (err error) { | ||
| // Handle multiple comma-delimited arguments | ||
| if strings.Contains(raw, ",") { | ||
| args := strings.Split(raw, ",") | ||
| for _, n := range args { | ||
| if err = s.Set(n); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| var id int | ||
| ns := "default" | ||
| var name string | ||
| port := "5060" | ||
|
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| if os.Getenv("POD_NAMESPACE") != "" { | ||
| ns = os.Getenv("POD_NAMESPACE") | ||
| } | ||
|
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| pieces := strings.SplitN(raw, "=", 2) | ||
| if len(pieces) < 2 { | ||
| return fmt.Errorf("failed to parse %s as the form [namespace:]name=index", raw) | ||
| } | ||
|
|
||
| naming := strings.SplitN(pieces[0], ":", 2) | ||
| if len(naming) < 2 { | ||
| name = naming[0] | ||
| } else { | ||
| ns = naming[0] | ||
| name = naming[1] | ||
| } | ||
|
|
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| idString := pieces[1] | ||
| if pieces = strings.Split(pieces[1], ":"); len(pieces) > 1 { | ||
| idString = pieces[0] | ||
| port = pieces[1] | ||
| } | ||
|
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| id, err = strconv.Atoi(idString) | ||
| if err != nil { | ||
| return errors.Wrap(err, "failed to parse index as an integer") | ||
| } | ||
|
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| s.id = id | ||
| s.namespace = ns | ||
| s.name = name | ||
| s.port = port | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strconv" | ||
| "strings" | ||
|
|
||
| "github.com/pkg/errors" | ||
| ) | ||
|
|
||
| var staticSetDefinitions StaticSetDefinitions | ||
|
|
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| // StaticSetMember defines the parameters of a member of a static dispatcher set | ||
| type StaticSetMember struct { | ||
| Host string | ||
| Port string | ||
| } | ||
|
|
||
| func (s *StaticSetMember) String() string { | ||
| return fmt.Sprintf("%s:%s", s.Host, s.Port) | ||
| } | ||
|
|
||
| // StaticSetDefinition defines a static dispatcher set | ||
| type StaticSetDefinition struct { | ||
| id int | ||
| members []*StaticSetMember | ||
| } | ||
|
|
||
| // Set configures a static dispatcher set | ||
| func (s *StaticSetDefinition) Set(raw string) (err error) { | ||
| pieces := strings.Split(raw, "=") | ||
| if len(pieces) != 2 { | ||
| return errors.New("failed to parse static set definition") | ||
| } | ||
|
|
||
| s.id, err = strconv.Atoi(pieces[0]) | ||
| if err != nil { | ||
| return errors.Errorf("failed to parse %s as an integer", pieces[0]) | ||
| } | ||
|
|
||
| // Handle multiple comma-delimited arguments | ||
| hostList := strings.Split(pieces[1], ",") | ||
| for _, h := range hostList { | ||
| hostPieces := strings.Split(h, ":") | ||
| switch len(hostPieces) { | ||
| case 1: | ||
| s.members = append(s.members, &StaticSetMember{ | ||
| Host: hostPieces[0], | ||
| Port: "5060", | ||
| }) | ||
| case 2: | ||
| s.members = append(s.members, &StaticSetMember{ | ||
| Host: hostPieces[0], | ||
| Port: hostPieces[1], | ||
| }) | ||
| default: | ||
| return errors.Errorf("failed to parse static set member %s", h) | ||
| } | ||
| } | ||
|
|
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| return nil | ||
| } | ||
|
|
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| func (s *StaticSetDefinition) String() string { | ||
| return fmt.Sprintf("%d=%s", s.id, strings.Join(s.Members(), ",")) | ||
| } | ||
|
|
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| // Members returns the list of set members, formatted for direct inclusion in the dispatcher set | ||
| func (s *StaticSetDefinition) Members() (list []string) { | ||
| for _, m := range s.members { | ||
| list = append(list, m.String()) | ||
| } | ||
| return | ||
| } | ||
|
|
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| // StaticSetDefinitions is a list of static dispatcher sets | ||
| type StaticSetDefinitions struct { | ||
| list []*StaticSetDefinition | ||
| } | ||
|
|
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| // String implements flag.Value | ||
| func (s *StaticSetDefinitions) String() string { | ||
| var list []string | ||
| for _, s := range s.list { | ||
| list = append(list, s.String()) | ||
| } | ||
| return strings.Join(list, ",") | ||
| } | ||
|
|
||
| // Set implements flag.Value | ||
| func (s *StaticSetDefinitions) Set(raw string) error { | ||
| d := new(StaticSetDefinition) | ||
|
|
||
| if err := d.Set(raw); err != nil { | ||
| return err | ||
| } | ||
|
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| s.list = append(s.list, d) | ||
| return nil | ||
| } |