forked from hashicorp/nomad
/
job_endpoint.go
267 lines (235 loc) · 7.15 KB
/
job_endpoint.go
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package agent
import (
"net/http"
"strings"
"github.com/hashicorp/nomad/nomad/structs"
)
func (s *HTTPServer) JobsRequest(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
switch req.Method {
case "GET":
return s.jobListRequest(resp, req)
case "PUT", "POST":
return s.jobUpdate(resp, req, "")
default:
return nil, CodedError(405, ErrInvalidMethod)
}
}
func (s *HTTPServer) jobListRequest(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
args := structs.JobListRequest{}
if s.parse(resp, req, &args.Region, &args.QueryOptions) {
return nil, nil
}
var out structs.JobListResponse
if err := s.agent.RPC("Job.List", &args, &out); err != nil {
return nil, err
}
setMeta(resp, &out.QueryMeta)
if out.Jobs == nil {
out.Jobs = make([]*structs.JobListStub, 0)
}
return out.Jobs, nil
}
func (s *HTTPServer) JobSpecificRequest(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
path := strings.TrimPrefix(req.URL.Path, "/v1/job/")
switch {
case strings.HasSuffix(path, "/evaluate"):
jobName := strings.TrimSuffix(path, "/evaluate")
return s.jobForceEvaluate(resp, req, jobName)
case strings.HasSuffix(path, "/allocations"):
jobName := strings.TrimSuffix(path, "/allocations")
return s.jobAllocations(resp, req, jobName)
case strings.HasSuffix(path, "/evaluations"):
jobName := strings.TrimSuffix(path, "/evaluations")
return s.jobEvaluations(resp, req, jobName)
case strings.HasSuffix(path, "/periodic/force"):
jobName := strings.TrimSuffix(path, "/periodic/force")
return s.periodicForceRequest(resp, req, jobName)
case strings.HasSuffix(path, "/plan"):
jobName := strings.TrimSuffix(path, "/plan")
return s.jobPlan(resp, req, jobName)
case strings.HasSuffix(path, "/summary"):
jobName := strings.TrimSuffix(path, "/summary")
return s.jobSummaryRequest(resp, req, jobName)
default:
return s.jobCRUD(resp, req, path)
}
}
func (s *HTTPServer) jobForceEvaluate(resp http.ResponseWriter, req *http.Request,
jobName string) (interface{}, error) {
if req.Method != "PUT" && req.Method != "POST" {
return nil, CodedError(405, ErrInvalidMethod)
}
args := structs.JobEvaluateRequest{
JobID: jobName,
}
s.parseRegion(req, &args.Region)
var out structs.JobRegisterResponse
if err := s.agent.RPC("Job.Evaluate", &args, &out); err != nil {
return nil, err
}
setIndex(resp, out.Index)
return out, nil
}
func (s *HTTPServer) jobPlan(resp http.ResponseWriter, req *http.Request,
jobName string) (interface{}, error) {
if req.Method != "PUT" && req.Method != "POST" {
return nil, CodedError(405, ErrInvalidMethod)
}
var args structs.JobPlanRequest
if err := decodeBody(req, &args); err != nil {
return nil, CodedError(400, err.Error())
}
if args.Job == nil {
return nil, CodedError(400, "Job must be specified")
}
if jobName != "" && args.Job.ID != jobName {
return nil, CodedError(400, "Job ID does not match")
}
s.parseRegion(req, &args.Region)
var out structs.JobPlanResponse
if err := s.agent.RPC("Job.Plan", &args, &out); err != nil {
return nil, err
}
setIndex(resp, out.Index)
return out, nil
}
func (s *HTTPServer) periodicForceRequest(resp http.ResponseWriter, req *http.Request,
jobName string) (interface{}, error) {
if req.Method != "PUT" && req.Method != "POST" {
return nil, CodedError(405, ErrInvalidMethod)
}
args := structs.PeriodicForceRequest{
JobID: jobName,
}
s.parseRegion(req, &args.Region)
var out structs.PeriodicForceResponse
if err := s.agent.RPC("Periodic.Force", &args, &out); err != nil {
return nil, err
}
setIndex(resp, out.Index)
return out, nil
}
func (s *HTTPServer) jobAllocations(resp http.ResponseWriter, req *http.Request,
jobName string) (interface{}, error) {
if req.Method != "GET" {
return nil, CodedError(405, ErrInvalidMethod)
}
args := structs.JobSpecificRequest{
JobID: jobName,
}
if s.parse(resp, req, &args.Region, &args.QueryOptions) {
return nil, nil
}
var out structs.JobAllocationsResponse
if err := s.agent.RPC("Job.Allocations", &args, &out); err != nil {
return nil, err
}
setMeta(resp, &out.QueryMeta)
if out.Allocations == nil {
out.Allocations = make([]*structs.AllocListStub, 0)
}
return out.Allocations, nil
}
func (s *HTTPServer) jobEvaluations(resp http.ResponseWriter, req *http.Request,
jobName string) (interface{}, error) {
if req.Method != "GET" {
return nil, CodedError(405, ErrInvalidMethod)
}
args := structs.JobSpecificRequest{
JobID: jobName,
}
if s.parse(resp, req, &args.Region, &args.QueryOptions) {
return nil, nil
}
var out structs.JobEvaluationsResponse
if err := s.agent.RPC("Job.Evaluations", &args, &out); err != nil {
return nil, err
}
setMeta(resp, &out.QueryMeta)
if out.Evaluations == nil {
out.Evaluations = make([]*structs.Evaluation, 0)
}
return out.Evaluations, nil
}
func (s *HTTPServer) jobCRUD(resp http.ResponseWriter, req *http.Request,
jobName string) (interface{}, error) {
switch req.Method {
case "GET":
return s.jobQuery(resp, req, jobName)
case "PUT", "POST":
return s.jobUpdate(resp, req, jobName)
case "DELETE":
return s.jobDelete(resp, req, jobName)
default:
return nil, CodedError(405, ErrInvalidMethod)
}
}
func (s *HTTPServer) jobQuery(resp http.ResponseWriter, req *http.Request,
jobName string) (interface{}, error) {
args := structs.JobSpecificRequest{
JobID: jobName,
}
if s.parse(resp, req, &args.Region, &args.QueryOptions) {
return nil, nil
}
var out structs.SingleJobResponse
if err := s.agent.RPC("Job.GetJob", &args, &out); err != nil {
return nil, err
}
setMeta(resp, &out.QueryMeta)
if out.Job == nil {
return nil, CodedError(404, "job not found")
}
return out.Job, nil
}
func (s *HTTPServer) jobUpdate(resp http.ResponseWriter, req *http.Request,
jobName string) (interface{}, error) {
var args structs.JobRegisterRequest
if err := decodeBody(req, &args); err != nil {
return nil, CodedError(400, err.Error())
}
if args.Job == nil {
return nil, CodedError(400, "Job must be specified")
}
if jobName != "" && args.Job.ID != jobName {
return nil, CodedError(400, "Job ID does not match")
}
s.parseRegion(req, &args.Region)
var out structs.JobRegisterResponse
if err := s.agent.RPC("Job.Register", &args, &out); err != nil {
return nil, err
}
setIndex(resp, out.Index)
return out, nil
}
func (s *HTTPServer) jobDelete(resp http.ResponseWriter, req *http.Request,
jobName string) (interface{}, error) {
args := structs.JobDeregisterRequest{
JobID: jobName,
}
s.parseRegion(req, &args.Region)
var out structs.JobDeregisterResponse
if err := s.agent.RPC("Job.Deregister", &args, &out); err != nil {
return nil, err
}
setIndex(resp, out.Index)
return out, nil
}
func (s *HTTPServer) jobSummaryRequest(resp http.ResponseWriter, req *http.Request, name string) (interface{}, error) {
args := structs.JobSummaryRequest{
JobID: name,
}
if s.parse(resp, req, &args.Region, &args.QueryOptions) {
return nil, nil
}
var out structs.JobSummaryResponse
if err := s.agent.RPC("Job.Summary", &args, &out); err != nil {
return nil, err
}
setMeta(resp, &out.QueryMeta)
if out.JobSummary == nil {
return nil, CodedError(404, "job not found")
}
setIndex(resp, out.Index)
return out.JobSummary, nil
}