cc-backend/routes.go
2022-03-15 08:29:29 +01:00

258 lines
7.5 KiB
Go

package main
import (
"net/http"
"net/url"
"strconv"
"strings"
"time"
"github.com/ClusterCockpit/cc-backend/auth"
"github.com/ClusterCockpit/cc-backend/config"
"github.com/ClusterCockpit/cc-backend/graph"
"github.com/ClusterCockpit/cc-backend/graph/model"
"github.com/ClusterCockpit/cc-backend/log"
"github.com/ClusterCockpit/cc-backend/schema"
"github.com/ClusterCockpit/cc-backend/templates"
"github.com/gorilla/mux"
)
type InfoType map[string]interface{}
type Route struct {
Route string
Template string
Title string
Filter bool
Setup func(i InfoType, r *http.Request) InfoType
}
var routes []Route = []Route{
{"/", "home.tmpl", "ClusterCockpit", false, setupHomeRoute},
{"/config", "config.tmpl", "Settings", false, func(i InfoType, r *http.Request) InfoType { return i }},
{"/monitoring/jobs/", "monitoring/jobs.tmpl", "Jobs - ClusterCockpit", true, func(i InfoType, r *http.Request) InfoType { return i }},
{"/monitoring/job/{id:[0-9]+}", "monitoring/job.tmpl", "Job <ID> - ClusterCockpit", false, setupJobRoute},
{"/monitoring/users/", "monitoring/list.tmpl", "Users - ClusterCockpit", true, func(i InfoType, r *http.Request) InfoType { i["listType"] = "USER"; return i }},
{"/monitoring/projects/", "monitoring/list.tmpl", "Projects - ClusterCockpit", true, func(i InfoType, r *http.Request) InfoType { i["listType"] = "PROJECT"; return i }},
{"/monitoring/tags/", "monitoring/taglist.tmpl", "Tags - ClusterCockpit", false, setupTaglistRoute},
{"/monitoring/user/{id}", "monitoring/user.tmpl", "User <ID> - ClusterCockpit", true, setupUserRoute},
{"/monitoring/systems/{cluster}", "monitoring/systems.tmpl", "Cluster <ID> - ClusterCockpit", false, setupClusterRoute},
{"/monitoring/node/{cluster}/{hostname}", "monitoring/node.tmpl", "Node <ID> - ClusterCockpit", false, setupNodeRoute},
{"/monitoring/analysis/{cluster}", "monitoring/analysis.tmpl", "Analaysis - ClusterCockpit", true, setupAnalysisRoute},
}
func setupHomeRoute(i InfoType, r *http.Request) InfoType {
type cluster struct {
Name string
RunningJobs int
TotalJobs int
RecentShortJobs int
}
runningJobs, err := jobRepo.CountGroupedJobs(r.Context(), model.AggregateCluster, []*model.JobFilter{{
State: []schema.JobState{schema.JobStateRunning},
}}, nil)
if err != nil {
log.Errorf("failed to count jobs: %s", err.Error())
runningJobs = map[string]int{}
}
totalJobs, err := jobRepo.CountGroupedJobs(r.Context(), model.AggregateCluster, nil, nil)
if err != nil {
log.Errorf("failed to count jobs: %s", err.Error())
totalJobs = map[string]int{}
}
from := time.Now().Add(-24 * time.Hour)
recentShortJobs, err := jobRepo.CountGroupedJobs(r.Context(), model.AggregateCluster, []*model.JobFilter{{
StartTime: &model.TimeRange{From: &from, To: nil},
Duration: &model.IntRange{From: 0, To: graph.ShortJobDuration},
}}, nil)
if err != nil {
log.Errorf("failed to count jobs: %s", err.Error())
recentShortJobs = map[string]int{}
}
clusters := make([]cluster, 0)
for _, c := range config.Clusters {
clusters = append(clusters, cluster{
Name: c.Name,
RunningJobs: runningJobs[c.Name],
TotalJobs: totalJobs[c.Name],
RecentShortJobs: recentShortJobs[c.Name],
})
}
i["clusters"] = clusters
return i
}
func setupJobRoute(i InfoType, r *http.Request) InfoType {
i["id"] = mux.Vars(r)["id"]
return i
}
func setupUserRoute(i InfoType, r *http.Request) InfoType {
i["id"] = mux.Vars(r)["id"]
i["username"] = mux.Vars(r)["id"]
return i
}
func setupClusterRoute(i InfoType, r *http.Request) InfoType {
vars := mux.Vars(r)
i["id"] = vars["cluster"]
i["cluster"] = vars["cluster"]
from, to := r.URL.Query().Get("from"), r.URL.Query().Get("to")
if from != "" || to != "" {
i["from"] = from
i["to"] = to
}
return i
}
func setupNodeRoute(i InfoType, r *http.Request) InfoType {
vars := mux.Vars(r)
i["cluster"] = vars["cluster"]
i["hostname"] = vars["hostname"]
from, to := r.URL.Query().Get("from"), r.URL.Query().Get("to")
if from != "" || to != "" {
i["from"] = from
i["to"] = to
}
return i
}
func setupAnalysisRoute(i InfoType, r *http.Request) InfoType {
i["cluster"] = mux.Vars(r)["cluster"]
return i
}
func setupTaglistRoute(i InfoType, r *http.Request) InfoType {
var username *string = nil
if user := auth.GetUser(r.Context()); user != nil && !user.HasRole(auth.RoleAdmin) {
username = &user.Username
}
tags, counts, err := jobRepo.CountTags(username)
tagMap := make(map[string][]map[string]interface{})
if err != nil {
log.Errorf("GetTags failed: %s", err.Error())
i["tagmap"] = tagMap
return i
}
for _, tag := range tags {
tagItem := map[string]interface{}{
"id": tag.ID,
"name": tag.Name,
"count": counts[tag.Name],
}
tagMap[tag.Type] = append(tagMap[tag.Type], tagItem)
}
i["tagmap"] = tagMap
return i
}
func buildFilterPresets(query url.Values) map[string]interface{} {
filterPresets := map[string]interface{}{}
if query.Get("cluster") != "" {
filterPresets["cluster"] = query.Get("cluster")
}
if query.Get("partition") != "" {
filterPresets["partition"] = query.Get("partition")
}
if query.Get("project") != "" {
filterPresets["project"] = query.Get("project")
filterPresets["projectMatch"] = "eq"
}
if query.Get("user") != "" {
filterPresets["user"] = query.Get("user")
filterPresets["userMatch"] = "eq"
}
if query.Get("state") != "" && schema.JobState(query.Get("state")).Valid() {
filterPresets["state"] = query.Get("state")
}
if rawtags, ok := query["tag"]; ok {
tags := make([]int, len(rawtags))
for i, tid := range rawtags {
var err error
tags[i], err = strconv.Atoi(tid)
if err != nil {
tags[i] = -1
}
}
filterPresets["tags"] = tags
}
if query.Get("numNodes") != "" {
parts := strings.Split(query.Get("numNodes"), "-")
if len(parts) == 2 {
a, e1 := strconv.Atoi(parts[0])
b, e2 := strconv.Atoi(parts[1])
if e1 == nil && e2 == nil {
filterPresets["numNodes"] = map[string]int{"from": a, "to": b}
}
}
}
if query.Get("jobId") != "" {
filterPresets["jobId"] = query.Get("jobId")
}
if query.Get("arrayJobId") != "" {
if num, err := strconv.Atoi(query.Get("arrayJobId")); err == nil {
filterPresets["arrayJobId"] = num
}
}
if query.Get("startTime") != "" {
parts := strings.Split(query.Get("startTime"), "-")
if len(parts) == 2 {
a, e1 := strconv.ParseInt(parts[0], 10, 64)
b, e2 := strconv.ParseInt(parts[1], 10, 64)
if e1 == nil && e2 == nil {
filterPresets["startTime"] = map[string]string{
"from": time.Unix(a, 0).Format(time.RFC3339),
"to": time.Unix(b, 0).Format(time.RFC3339),
}
}
}
}
return filterPresets
}
func setupRoutes(router *mux.Router, routes []Route) {
for _, route := range routes {
route := route
router.HandleFunc(route.Route, func(rw http.ResponseWriter, r *http.Request) {
conf, err := config.GetUIConfig(r)
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
}
title := route.Title
infos := route.Setup(map[string]interface{}{}, r)
if id, ok := infos["id"]; ok {
title = strings.Replace(route.Title, "<ID>", id.(string), 1)
}
username, isAdmin := "", true
if user := auth.GetUser(r.Context()); user != nil {
username = user.Username
isAdmin = user.HasRole(auth.RoleAdmin)
}
page := templates.Page{
Title: title,
User: templates.User{Username: username, IsAdmin: isAdmin},
Config: conf,
Infos: infos,
}
if route.Filter {
page.FilterPresets = buildFilterPresets(r.URL.Query())
}
templates.Render(rw, r, route.Template, &page)
})
}
}