/
flow_api.go
259 lines (198 loc) · 6.35 KB
/
flow_api.go
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package rest
import (
"encoding/json"
"github.com/hyper-ml/hyperml/server/pkg/base"
"github.com/hyper-ml/hyperml/server/pkg/base/structs"
flow_pkg "github.com/hyper-ml/hyperml/server/pkg/flow"
ws "github.com/hyper-ml/hyperml/server/pkg/workspace"
"io/ioutil"
"net/http"
)
func (h *Handler) handleGetFlowAttrs() error {
var err error
var response map[string]interface{}
if h.rq.Method != "GET" {
return base.HTTPErrorf(http.StatusMethodNotAllowed, "Invalid method %s", h.rq.Method)
}
flowID, _ := h.getMandatoryURLParam("flowId")
flowAttrs, err := h.server.flowAPI.GetFlowAttr(flowID)
if err != nil {
base.Log("[rest.flow.GetFlowAttrs] Failed to retrieve flow attributes. Please check params. ", flowID, err)
return base.HTTPErrorf(http.StatusBadRequest, err.Error())
}
response = structs.Map(flowAttrs)
h.writeJSON(response)
return nil
}
// launches a flow for given repo -commit
// async submission
func (h *Handler) handleLaunchFlow() error {
var response map[string]interface{}
var rawInput []byte
var err error
if err := ValidateMethod(h.rq.Method, "POST"); err != nil {
return err
}
rawInput, err = ioutil.ReadAll(h.rq.Body)
if err != nil {
return err
}
flowResponse := flow_pkg.FlowMessage{}
if err := json.Unmarshal(rawInput, &flowResponse); err != nil {
return err
}
if len(flowResponse.Repos) == 0 {
return base.HTTPErrorf(http.StatusBadRequest, "Invalid method params: Empty repos")
}
repoResponse := flowResponse.Repos[0]
repoName := repoResponse.Repo.Name
branchName := repoResponse.Branch.Name
commitID := repoResponse.Commit.Id
cmdStr := flowResponse.CmdStr
envVars := flowResponse.EnvVars
switch {
case repoName == "":
return base.HTTPErrorf(http.StatusBadRequest, "Invalid method params: repoName missing")
case flowResponse.CmdStr == "":
return base.HTTPErrorf(http.StatusBadRequest, "Invalid method params: command string missing")
}
if branchName != "" {
branchName = "master"
}
if commitID == "" {
cattrs, err := h.server.wsAPI.StartCommit(repoName, branchName)
if err != nil {
return base.HTTPErrorf(http.StatusBadRequest, err.Error())
}
commitID = cattrs.Id()
}
flowAttrs, err := h.server.flowAPI.LaunchFlow(repoName, branchName, commitID, cmdStr, envVars)
if err != nil {
base.Log("[Handler.handleLaunchFlow] Failed to launch task: ", err)
return base.HTTPErrorf(http.StatusBadRequest, err.Error())
}
flowResponse.Flow = &flowAttrs.Flow
flowResponse.FlowStatusStr = flow_pkg.FlowStatusToString(flowAttrs.Status)
flowResponse.Repos[0].Commit = &ws.Commit{Id: commitID}
response = structs.Map(flowResponse)
h.writeJSON(response)
return nil
}
func (h *Handler) handleGetOutputByFlow() error {
if h.rq.Method != "GET" {
return base.HTTPErrorf(http.StatusMethodNotAllowed, "Invalid method %s", h.rq.Method)
}
flowID, _ := h.getMandatoryURLParam("flowId")
base.Info("[Handler.handleGetOutputByFlow] FlowId: ", flowID)
if flowID == "" {
return base.HTTPErrorf(http.StatusBadRequest, "Invalid flowId params %s", flowID)
}
f := flow_pkg.Flow{Id: flowID}
repo, branch, commit, err := h.server.flowAPI.GetOutput(f)
if err != nil {
return base.HTTPErrorf(http.StatusBadRequest, "Request failed %s", err.Error())
}
if repo == nil {
return base.HTTPErrorf(http.StatusBadRequest, "Request failed ")
}
repoResponse := &ws.RepoMessage{
Repo: repo,
Branch: branch,
Commit: commit,
}
response := structs.Map(repoResponse)
h.writeJSON(response)
return nil
}
func (h *Handler) handleGetOrCreateOutputByFlow() error {
if h.rq.Method != "POST" {
return base.HTTPErrorf(http.StatusMethodNotAllowed, "Invalid method %s", h.rq.Method)
}
flowID, _ := h.getMandatoryURLParam("flowId")
if flowID == "" {
return base.HTTPErrorf(http.StatusBadRequest, "Invalid flowId params %s", flowID)
}
f := flow_pkg.FlowRef(flowID)
repo, branch, commit, err := h.server.flowAPI.GetOrCreateOutput(f)
if err != nil {
return base.HTTPErrorf(http.StatusBadRequest, "Request failed %s", err.Error())
}
if repo == nil {
return base.HTTPErrorf(http.StatusBadRequest, "Request failed ")
}
repoResponse := &ws.RepoMessage{
Repo: repo,
Branch: branch,
Commit: commit,
}
response := structs.Map(repoResponse)
h.writeJSON(response)
return nil
}
func (h *Handler) handleGetModelByFlow() error {
if h.rq.Method != "GET" {
return base.HTTPErrorf(http.StatusMethodNotAllowed, "Invalid method %s", h.rq.Method)
}
flowID, _ := h.getMandatoryURLParam("flowId")
if flowID == "" {
return base.HTTPErrorf(http.StatusBadRequest, "Invalid flowId params %s", flowID)
}
f := flow_pkg.Flow{Id: flowID}
repo, branch, commit, err := h.server.flowAPI.GetModel(f)
if err != nil {
return base.HTTPErrorf(http.StatusBadRequest, "Request failed %s", err.Error())
}
if repo == nil {
return base.HTTPErrorf(http.StatusBadRequest, "Request failed ")
}
modelResponse := &ws.RepoMessage{
Repo: repo,
Branch: branch,
Commit: commit,
}
response := structs.Map(modelResponse)
h.writeJSON(response)
return nil
}
func (h *Handler) handleGetOrCreateModelByFlow() error {
if h.rq.Method != "POST" {
return base.HTTPErrorf(http.StatusMethodNotAllowed, "Invalid method %s", h.rq.Method)
}
flowID, _ := h.getMandatoryURLParam("flowId")
if flowID == "" {
return base.HTTPErrorf(http.StatusBadRequest, "Invalid flowId params %s", flowID)
}
f := flow_pkg.FlowRef(flowID)
repo, branch, commit, err := h.server.flowAPI.GetOrCreateModel(f)
if err != nil {
return base.HTTPErrorf(http.StatusBadRequest, "Request failed %s", err.Error())
}
if repo == nil {
return base.HTTPErrorf(http.StatusBadRequest, "Request failed ")
}
modelResponse := &ws.RepoMessage{
Repo: repo,
Branch: branch,
Commit: commit,
}
response := structs.Map(modelResponse)
h.writeJSON(response)
return nil
}
func (h *Handler) handleGetFlowStatus() error {
if h.rq.Method != "GET" {
return base.HTTPErrorf(http.StatusMethodNotAllowed, "Invalid method %s", h.rq.Method)
}
flowID, _ := h.getMandatoryURLParam("flowId")
flowAttrs, err := h.server.flowAPI.GetFlowAttr(flowID)
if err != nil {
base.Log("[rest.flow.GetFlowAttrs] Failed to retrieve flow attributes. Please check params. ", flowID, err)
return base.HTTPErrorf(http.StatusBadRequest, err.Error())
}
flowResponse := &flow_pkg.FlowMessage{
FlowStatusStr: flowAttrs.FlowStatus(),
}
response := structs.Map(flowResponse)
h.writeJSON(response)
return nil
}