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out-of-tree/api/api.go

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package api
import (
"encoding/json"
"errors"
"fmt"
"net"
"reflect"
"code.dumpstack.io/tools/out-of-tree/artifact"
"code.dumpstack.io/tools/out-of-tree/distro"
"github.com/davecgh/go-spew/spew"
"github.com/google/uuid"
"github.com/rs/zerolog/log"
)
var ErrInvalid = errors.New("")
type Status string
const (
StatusNew Status = "new"
StatusWaiting Status = "waiting"
StatusRunning Status = "running"
StatusSuccess Status = "success"
StatusFailure Status = "failure"
)
type Command string
const (
RawMode Command = "rawmode"
AddJob Command = "add_job"
ListJobs Command = "list_jobs"
JobLogs Command = "job_logs"
JobStatus Command = "job_status"
AddRepo Command = "add_repo"
ListRepos Command = "list_repos"
Kernels Command = "kernels"
)
type Job struct {
ID int64
UUID string
RepoName string
Commit string
Params string
Artifact artifact.Artifact
Target distro.KernelInfo
Status Status
}
func (job *Job) GenUUID() {
job.UUID = uuid.New().String()
}
type Repo struct {
ID int64
Name string
Path string
}
type JobLog struct {
Name string
Text string
}
type Req struct {
Command Command
Type string
Data []byte
}
func (r *Req) SetData(data any) {
r.Type = fmt.Sprintf("%v", reflect.TypeOf(data))
r.Data = Marshal(data)
}
func (r *Req) GetData(data any) (err error) {
if len(r.Data) == 0 {
return
}
t := fmt.Sprintf("%v", reflect.TypeOf(data))
if r.Type != t {
err = fmt.Errorf("type mismatch (%v != %v)", r.Type, t)
return
}
log.Trace().Msgf("unmarshal %v", string(r.Data))
err = json.Unmarshal(r.Data, &data)
return
}
func (r Req) Encode(conn net.Conn) {
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log.Debug().Msgf("encode %v", r.Command)
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err := json.NewEncoder(conn).Encode(&r)
if err != nil {
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log.Fatal().Msgf("encode %v", r.Command)
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}
}
func (r *Req) Decode(conn net.Conn) (err error) {
err = json.NewDecoder(conn).Decode(r)
return
}
func (r Req) Marshal() (bytes []byte) {
return Marshal(r)
}
func (Req) Unmarshal(data []byte) (r Req, err error) {
err = json.Unmarshal(data, &r)
log.Trace().Msgf("unmarshal %v", spew.Sdump(r))
return
}
type Resp struct {
UUID string
Error string
Err error `json:"-"`
Type string
Data []byte
}
func NewResp() (resp Resp) {
resp.UUID = uuid.New().String()
return
}
func (r *Resp) SetData(data any) {
r.Type = fmt.Sprintf("%v", reflect.TypeOf(data))
r.Data = Marshal(data)
}
func (r *Resp) GetData(data any) (err error) {
if len(r.Data) == 0 {
return
}
t := fmt.Sprintf("%v", reflect.TypeOf(data))
if r.Type != t {
err = fmt.Errorf("type mismatch (%v != %v)", r.Type, t)
return
}
log.Trace().Msgf("unmarshal %v", string(r.Data))
err = json.Unmarshal(r.Data, &data)
return
}
func (r *Resp) Encode(conn net.Conn) {
if r.Err != nil && r.Err != ErrInvalid && r.Error == "" {
r.Error = fmt.Sprintf("%v", r.Err)
}
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log.Debug().Msgf("encode %v", r.UUID)
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err := json.NewEncoder(conn).Encode(r)
if err != nil {
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log.Fatal().Msgf("encode %v", r.UUID)
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}
}
func (r *Resp) Decode(conn net.Conn) (err error) {
err = json.NewDecoder(conn).Decode(r)
r.Err = ErrInvalid
return
}
func (r *Resp) Marshal() (bytes []byte) {
if r.Err != nil && r.Err != ErrInvalid && r.Error == "" {
r.Error = fmt.Sprintf("%v", r.Err)
}
return Marshal(r)
}
func (Resp) Unmarshal(data []byte) (r Resp, err error) {
err = json.Unmarshal(data, &r)
log.Trace().Msgf("unmarshal %v", spew.Sdump(r))
r.Err = ErrInvalid
return
}
func Marshal(data any) (bytes []byte) {
bytes, err := json.Marshal(data)
if err != nil {
log.Fatal().Err(err).Msgf("marshal %v", data)
}
log.Trace().Msgf("marshal %v", string(bytes))
return
}