mirror of
https://github.com/ClusterCockpit/cc-backend
synced 2025-07-23 04:51:39 +02:00
Refactor main
Convert components to Singletons Restructure main package Reduce dependencies
This commit is contained in:
33
cmd/cc-backend/cli.go
Normal file
33
cmd/cc-backend/cli.go
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@@ -0,0 +1,33 @@
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// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.
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// All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package main
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import "flag"
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var (
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flagReinitDB, flagInit, flagServer, flagSyncLDAP, flagGops, flagMigrateDB, flagRevertDB, flagForceDB, flagDev, flagVersion, flagLogDateTime bool
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flagNewUser, flagDelUser, flagGenJWT, flagConfigFile, flagImportJob, flagLogLevel string
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)
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func cliInit() {
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flag.BoolVar(&flagInit, "init", false, "Setup var directory, initialize swlite database file, config.json and .env")
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flag.BoolVar(&flagReinitDB, "init-db", false, "Go through job-archive and re-initialize the 'job', 'tag', and 'jobtag' tables (all running jobs will be lost!)")
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flag.BoolVar(&flagSyncLDAP, "sync-ldap", false, "Sync the 'user' table with ldap")
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flag.BoolVar(&flagServer, "server", false, "Start a server, continues listening on port after initialization and argument handling")
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flag.BoolVar(&flagGops, "gops", false, "Listen via github.com/google/gops/agent (for debugging)")
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flag.BoolVar(&flagDev, "dev", false, "Enable development components: GraphQL Playground and Swagger UI")
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flag.BoolVar(&flagVersion, "version", false, "Show version information and exit")
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flag.BoolVar(&flagMigrateDB, "migrate-db", false, "Migrate database to supported version and exit")
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flag.BoolVar(&flagRevertDB, "revert-db", false, "Migrate database to previous version and exit")
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flag.BoolVar(&flagForceDB, "force-db", false, "Force database version, clear dirty flag and exit")
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flag.BoolVar(&flagLogDateTime, "logdate", false, "Set this flag to add date and time to log messages")
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flag.StringVar(&flagConfigFile, "config", "./config.json", "Specify alternative path to `config.json`")
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flag.StringVar(&flagNewUser, "add-user", "", "Add a new user. Argument format: `<username>:[admin,support,manager,api,user]:<password>`")
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flag.StringVar(&flagDelUser, "del-user", "", "Remove user by `username`")
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flag.StringVar(&flagGenJWT, "jwt", "", "Generate and print a JWT for the user specified by its `username`")
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flag.StringVar(&flagImportJob, "import-job", "", "Import a job. Argument format: `<path-to-meta.json>:<path-to-data.json>,...`")
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flag.StringVar(&flagLogLevel, "loglevel", "warn", "Sets the logging level: `[debug,info,warn (default),err,fatal,crit]`")
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flag.Parse()
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}
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85
cmd/cc-backend/init.go
Normal file
85
cmd/cc-backend/init.go
Normal file
@@ -0,0 +1,85 @@
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// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.
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// All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package main
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import (
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"fmt"
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"os"
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"github.com/ClusterCockpit/cc-backend/internal/repository"
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"github.com/ClusterCockpit/cc-backend/internal/util"
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"github.com/ClusterCockpit/cc-backend/pkg/log"
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)
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const envString = `
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# Base64 encoded Ed25519 keys (DO NOT USE THESE TWO IN PRODUCTION!)
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# You can generate your own keypair using the gen-keypair tool
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JWT_PUBLIC_KEY="kzfYrYy+TzpanWZHJ5qSdMj5uKUWgq74BWhQG6copP0="
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JWT_PRIVATE_KEY="dtPC/6dWJFKZK7KZ78CvWuynylOmjBFyMsUWArwmodOTN9itjL5POlqdZkcnmpJ0yPm4pRaCrvgFaFAbpyik/Q=="
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# Some random bytes used as secret for cookie-based sessions (DO NOT USE THIS ONE IN PRODUCTION)
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SESSION_KEY="67d829bf61dc5f87a73fd814e2c9f629"
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`
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const configString = `
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{
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"addr": "127.0.0.1:8080",
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"archive": {
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"kind": "file",
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"path": "./var/job-archive"
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},
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"jwts": {
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"max-age": "2000h"
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},
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"clusters": [
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{
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"name": "name",
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"metricDataRepository": {
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"kind": "cc-metric-store",
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"url": "http://localhost:8082",
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"token": ""
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},
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"filterRanges": {
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"numNodes": {
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"from": 1,
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"to": 64
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},
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"duration": {
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"from": 0,
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"to": 86400
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},
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"startTime": {
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"from": "2023-01-01T00:00:00Z",
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"to": null
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}
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}
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}
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]
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}
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`
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func initEnv() {
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if util.CheckFileExists("var") {
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fmt.Print("Directory ./var already exists. Exiting!\n")
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os.Exit(0)
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}
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if err := os.WriteFile("config.json", []byte(configString), 0o666); err != nil {
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log.Fatalf("Writing config.json failed: %s", err.Error())
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}
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if err := os.WriteFile(".env", []byte(envString), 0o666); err != nil {
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log.Fatalf("Writing .env failed: %s", err.Error())
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}
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if err := os.Mkdir("var", 0o777); err != nil {
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log.Fatalf("Mkdir var failed: %s", err.Error())
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}
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err := repository.MigrateDB("sqlite3", "./var/job.db")
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if err != nil {
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log.Fatalf("Initialize job.db failed: %s", err.Error())
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}
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}
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@@ -5,157 +5,47 @@
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package main
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import (
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"context"
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"crypto/tls"
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"encoding/json"
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"errors"
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"flag"
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"fmt"
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"io"
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"net"
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"net/http"
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"os"
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"os/signal"
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"runtime/debug"
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"strings"
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"sync"
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"syscall"
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"time"
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"github.com/99designs/gqlgen/graphql/handler"
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"github.com/99designs/gqlgen/graphql/playground"
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"github.com/ClusterCockpit/cc-backend/internal/api"
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"github.com/ClusterCockpit/cc-backend/internal/auth"
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"github.com/ClusterCockpit/cc-backend/internal/config"
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"github.com/ClusterCockpit/cc-backend/internal/graph"
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"github.com/ClusterCockpit/cc-backend/internal/graph/generated"
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"github.com/ClusterCockpit/cc-backend/internal/importer"
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"github.com/ClusterCockpit/cc-backend/internal/metricdata"
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"github.com/ClusterCockpit/cc-backend/internal/repository"
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"github.com/ClusterCockpit/cc-backend/internal/routerConfig"
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"github.com/ClusterCockpit/cc-backend/internal/taskManager"
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"github.com/ClusterCockpit/cc-backend/internal/util"
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"github.com/ClusterCockpit/cc-backend/pkg/archive"
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"github.com/ClusterCockpit/cc-backend/pkg/log"
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"github.com/ClusterCockpit/cc-backend/pkg/runtimeEnv"
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"github.com/ClusterCockpit/cc-backend/pkg/schema"
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"github.com/ClusterCockpit/cc-backend/web"
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"github.com/google/gops/agent"
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"github.com/gorilla/handlers"
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"github.com/gorilla/mux"
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httpSwagger "github.com/swaggo/http-swagger"
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_ "github.com/go-sql-driver/mysql"
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_ "github.com/mattn/go-sqlite3"
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)
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const logoString = `
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____ _ _ ____ _ _ _
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/ ___| |_ _ ___| |_ ___ _ __ / ___|___ ___| | ___ __ (_) |_
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_____ _ _ ____ _ _ _
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/ ___| |_ _ ___| |_ ___ _ __ / ___|___ ___| | ___ __ (_) |_
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| | | | | | / __| __/ _ \ '__| | / _ \ / __| |/ / '_ \| | __|
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| |___| | |_| \__ \ || __/ | | |__| (_) | (__| <| |_) | | |_
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\____|_|\__,_|___/\__\___|_| \____\___/ \___|_|\_\ .__/|_|\__|
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\_____|_|\__,_|___/\__\___|_| \____\___/ \___|_|\_\ .__/|_|\__|
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|_|
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`
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const envString = `
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# Base64 encoded Ed25519 keys (DO NOT USE THESE TWO IN PRODUCTION!)
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# You can generate your own keypair using the gen-keypair tool
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JWT_PUBLIC_KEY="kzfYrYy+TzpanWZHJ5qSdMj5uKUWgq74BWhQG6copP0="
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JWT_PRIVATE_KEY="dtPC/6dWJFKZK7KZ78CvWuynylOmjBFyMsUWArwmodOTN9itjL5POlqdZkcnmpJ0yPm4pRaCrvgFaFAbpyik/Q=="
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# Some random bytes used as secret for cookie-based sessions (DO NOT USE THIS ONE IN PRODUCTION)
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SESSION_KEY="67d829bf61dc5f87a73fd814e2c9f629"
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`
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const configString = `
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{
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"addr": "127.0.0.1:8080",
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"archive": {
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"kind": "file",
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"path": "./var/job-archive"
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},
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"jwts": {
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"max-age": "2000h"
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},
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"clusters": [
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{
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"name": "name",
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"metricDataRepository": {
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"kind": "cc-metric-store",
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"url": "http://localhost:8082",
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"token": ""
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},
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"filterRanges": {
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"numNodes": {
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"from": 1,
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"to": 64
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},
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"duration": {
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"from": 0,
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"to": 86400
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},
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"startTime": {
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"from": "2023-01-01T00:00:00Z",
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"to": null
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}
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}
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}
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]
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}
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`
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var (
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date string
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commit string
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version string
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)
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func initEnv() {
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if util.CheckFileExists("var") {
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fmt.Print("Directory ./var already exists. Exiting!\n")
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os.Exit(0)
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}
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if err := os.WriteFile("config.json", []byte(configString), 0o666); err != nil {
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log.Fatalf("Writing config.json failed: %s", err.Error())
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}
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if err := os.WriteFile(".env", []byte(envString), 0o666); err != nil {
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log.Fatalf("Writing .env failed: %s", err.Error())
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}
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if err := os.Mkdir("var", 0o777); err != nil {
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log.Fatalf("Mkdir var failed: %s", err.Error())
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}
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err := repository.MigrateDB("sqlite3", "./var/job.db")
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if err != nil {
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log.Fatalf("Initialize job.db failed: %s", err.Error())
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}
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}
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func main() {
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var flagReinitDB, flagInit, flagServer, flagSyncLDAP, flagGops, flagMigrateDB, flagRevertDB, flagForceDB, flagDev, flagVersion, flagLogDateTime bool
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var flagNewUser, flagDelUser, flagGenJWT, flagConfigFile, flagImportJob, flagLogLevel string
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flag.BoolVar(&flagInit, "init", false, "Setup var directory, initialize swlite database file, config.json and .env")
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flag.BoolVar(&flagReinitDB, "init-db", false, "Go through job-archive and re-initialize the 'job', 'tag', and 'jobtag' tables (all running jobs will be lost!)")
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flag.BoolVar(&flagSyncLDAP, "sync-ldap", false, "Sync the 'user' table with ldap")
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flag.BoolVar(&flagServer, "server", false, "Start a server, continues listening on port after initialization and argument handling")
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flag.BoolVar(&flagGops, "gops", false, "Listen via github.com/google/gops/agent (for debugging)")
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flag.BoolVar(&flagDev, "dev", false, "Enable development components: GraphQL Playground and Swagger UI")
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flag.BoolVar(&flagVersion, "version", false, "Show version information and exit")
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flag.BoolVar(&flagMigrateDB, "migrate-db", false, "Migrate database to supported version and exit")
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flag.BoolVar(&flagRevertDB, "revert-db", false, "Migrate database to previous version and exit")
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flag.BoolVar(&flagForceDB, "force-db", false, "Force database version, clear dirty flag and exit")
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flag.BoolVar(&flagLogDateTime, "logdate", false, "Set this flag to add date and time to log messages")
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flag.StringVar(&flagConfigFile, "config", "./config.json", "Specify alternative path to `config.json`")
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flag.StringVar(&flagNewUser, "add-user", "", "Add a new user. Argument format: `<username>:[admin,support,manager,api,user]:<password>`")
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flag.StringVar(&flagDelUser, "del-user", "", "Remove user by `username`")
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flag.StringVar(&flagGenJWT, "jwt", "", "Generate and print a JWT for the user specified by its `username`")
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flag.StringVar(&flagImportJob, "import-job", "", "Import a job. Argument format: `<path-to-meta.json>:<path-to-data.json>,...`")
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flag.StringVar(&flagLogLevel, "loglevel", "warn", "Sets the logging level: `[debug,info,warn (default),err,fatal,crit]`")
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flag.Parse()
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cliInit()
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if flagVersion {
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fmt.Print(logoString)
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@@ -170,14 +60,6 @@ func main() {
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// Apply config flags for pkg/log
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log.Init(flagLogLevel, flagLogDateTime)
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if flagInit {
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initEnv()
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fmt.Print("Succesfully setup environment!\n")
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fmt.Print("Please review config.json and .env and adjust it to your needs.\n")
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fmt.Print("Add your job-archive at ./var/job-archive.\n")
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os.Exit(0)
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}
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// See https://github.com/google/gops (Runtime overhead is almost zero)
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if flagGops {
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if err := agent.Listen(agent.Options{}); err != nil {
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@@ -201,6 +83,8 @@ func main() {
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config.Keys.DB = os.Getenv(envvar)
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}
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repository.Connect(config.Keys.DBDriver, config.Keys.DB)
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if flagMigrateDB {
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err := repository.MigrateDB(config.Keys.DBDriver, config.Keys.DB)
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if err != nil {
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@@ -225,19 +109,17 @@ func main() {
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os.Exit(0)
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}
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repository.Connect(config.Keys.DBDriver, config.Keys.DB)
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db := repository.GetConnection()
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if flagInit {
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initEnv()
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fmt.Print("Succesfully setup environment!\n")
|
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fmt.Print("Please review config.json and .env and adjust it to your needs.\n")
|
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fmt.Print("Add your job-archive at ./var/job-archive.\n")
|
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os.Exit(0)
|
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}
|
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|
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var authentication *auth.Authentication
|
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if !config.Keys.DisableAuthentication {
|
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var err error
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if authentication, err = auth.Init(); err != nil {
|
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log.Fatalf("auth initialization failed: %v", err)
|
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}
|
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|
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if d, err := time.ParseDuration(config.Keys.SessionMaxAge); err != nil {
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authentication.SessionMaxAge = d
|
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}
|
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auth.Init()
|
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|
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if flagNewUser != "" {
|
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parts := strings.SplitN(flagNewUser, ":", 3)
|
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@@ -259,12 +141,14 @@ func main() {
|
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}
|
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}
|
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|
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authHandle := auth.GetAuthInstance()
|
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|
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if flagSyncLDAP {
|
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if authentication.LdapAuth == nil {
|
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if authHandle.LdapAuth == nil {
|
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log.Fatal("cannot sync: LDAP authentication is not configured")
|
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}
|
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|
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if err := authentication.LdapAuth.Sync(); err != nil {
|
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if err := authHandle.LdapAuth.Sync(); err != nil {
|
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log.Fatalf("LDAP sync failed: %v", err)
|
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}
|
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log.Info("LDAP sync successfull")
|
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@@ -281,7 +165,7 @@ func main() {
|
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log.Warnf("user '%s' does not have the API role", user.Username)
|
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}
|
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|
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jwt, err := authentication.JwtAuth.ProvideJWT(user)
|
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jwt, err := authHandle.JwtAuth.ProvideJWT(user)
|
||||
if err != nil {
|
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log.Fatalf("failed to provide JWT to user '%s': %v", user.Username, err)
|
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}
|
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@@ -317,299 +201,22 @@ func main() {
|
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return
|
||||
}
|
||||
|
||||
// Setup the http.Handler/Router used by the server
|
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jobRepo := repository.GetJobRepository()
|
||||
resolver := &graph.Resolver{DB: db.DB, Repo: jobRepo}
|
||||
graphQLEndpoint := handler.NewDefaultServer(generated.NewExecutableSchema(generated.Config{Resolvers: resolver}))
|
||||
if os.Getenv("DEBUG") != "1" {
|
||||
// Having this handler means that a error message is returned via GraphQL instead of the connection simply beeing closed.
|
||||
// The problem with this is that then, no more stacktrace is printed to stderr.
|
||||
graphQLEndpoint.SetRecoverFunc(func(ctx context.Context, err interface{}) error {
|
||||
switch e := err.(type) {
|
||||
case string:
|
||||
return fmt.Errorf("MAIN > Panic: %s", e)
|
||||
case error:
|
||||
return fmt.Errorf("MAIN > Panic caused by: %w", e)
|
||||
}
|
||||
|
||||
return errors.New("MAIN > Internal server error (panic)")
|
||||
})
|
||||
}
|
||||
|
||||
api := &api.RestApi{
|
||||
JobRepository: jobRepo,
|
||||
Resolver: resolver,
|
||||
MachineStateDir: config.Keys.MachineStateDir,
|
||||
Authentication: authentication,
|
||||
}
|
||||
|
||||
r := mux.NewRouter()
|
||||
buildInfo := web.Build{Version: version, Hash: commit, Buildtime: date}
|
||||
|
||||
info := map[string]interface{}{}
|
||||
info["hasOpenIDConnect"] = false
|
||||
|
||||
if config.Keys.OpenIDConfig != nil {
|
||||
openIDConnect := auth.NewOIDC(authentication)
|
||||
openIDConnect.RegisterEndpoints(r)
|
||||
info["hasOpenIDConnect"] = true
|
||||
}
|
||||
|
||||
r.HandleFunc("/login", func(rw http.ResponseWriter, r *http.Request) {
|
||||
rw.Header().Add("Content-Type", "text/html; charset=utf-8")
|
||||
log.Debugf("##%v##", info)
|
||||
web.RenderTemplate(rw, "login.tmpl", &web.Page{Title: "Login", Build: buildInfo, Infos: info})
|
||||
}).Methods(http.MethodGet)
|
||||
r.HandleFunc("/imprint", func(rw http.ResponseWriter, r *http.Request) {
|
||||
rw.Header().Add("Content-Type", "text/html; charset=utf-8")
|
||||
web.RenderTemplate(rw, "imprint.tmpl", &web.Page{Title: "Imprint", Build: buildInfo})
|
||||
})
|
||||
r.HandleFunc("/privacy", func(rw http.ResponseWriter, r *http.Request) {
|
||||
rw.Header().Add("Content-Type", "text/html; charset=utf-8")
|
||||
web.RenderTemplate(rw, "privacy.tmpl", &web.Page{Title: "Privacy", Build: buildInfo})
|
||||
})
|
||||
|
||||
secured := r.PathPrefix("/").Subrouter()
|
||||
securedapi := r.PathPrefix("/api").Subrouter()
|
||||
userapi := r.PathPrefix("/userapi").Subrouter()
|
||||
configapi := r.PathPrefix("/config").Subrouter()
|
||||
frontendapi := r.PathPrefix("/frontend").Subrouter()
|
||||
|
||||
if !config.Keys.DisableAuthentication {
|
||||
r.Handle("/login", authentication.Login(
|
||||
// On success:
|
||||
http.RedirectHandler("/", http.StatusTemporaryRedirect),
|
||||
|
||||
// On failure:
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.Header().Add("Content-Type", "text/html; charset=utf-8")
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
web.RenderTemplate(rw, "login.tmpl", &web.Page{
|
||||
Title: "Login failed - ClusterCockpit",
|
||||
MsgType: "alert-warning",
|
||||
Message: err.Error(),
|
||||
Build: buildInfo,
|
||||
Infos: info,
|
||||
})
|
||||
})).Methods(http.MethodPost)
|
||||
|
||||
r.Handle("/jwt-login", authentication.Login(
|
||||
// On success:
|
||||
http.RedirectHandler("/", http.StatusTemporaryRedirect),
|
||||
|
||||
// On failure:
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.Header().Add("Content-Type", "text/html; charset=utf-8")
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
web.RenderTemplate(rw, "login.tmpl", &web.Page{
|
||||
Title: "Login failed - ClusterCockpit",
|
||||
MsgType: "alert-warning",
|
||||
Message: err.Error(),
|
||||
Build: buildInfo,
|
||||
Infos: info,
|
||||
})
|
||||
}))
|
||||
|
||||
r.Handle("/logout", authentication.Logout(
|
||||
http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
|
||||
rw.Header().Add("Content-Type", "text/html; charset=utf-8")
|
||||
rw.WriteHeader(http.StatusOK)
|
||||
web.RenderTemplate(rw, "login.tmpl", &web.Page{
|
||||
Title: "Bye - ClusterCockpit",
|
||||
MsgType: "alert-info",
|
||||
Message: "Logout successful",
|
||||
Build: buildInfo,
|
||||
Infos: info,
|
||||
})
|
||||
}))).Methods(http.MethodPost)
|
||||
|
||||
secured.Use(func(next http.Handler) http.Handler {
|
||||
return authentication.Auth(
|
||||
// On success;
|
||||
next,
|
||||
|
||||
// On failure:
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
web.RenderTemplate(rw, "login.tmpl", &web.Page{
|
||||
Title: "Authentication failed - ClusterCockpit",
|
||||
MsgType: "alert-danger",
|
||||
Message: err.Error(),
|
||||
Build: buildInfo,
|
||||
Infos: info,
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
securedapi.Use(func(next http.Handler) http.Handler {
|
||||
return authentication.AuthApi(
|
||||
// On success;
|
||||
next,
|
||||
|
||||
// On failure: JSON Response
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.Header().Add("Content-Type", "application/json")
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
json.NewEncoder(rw).Encode(map[string]string{
|
||||
"status": http.StatusText(http.StatusUnauthorized),
|
||||
"error": err.Error(),
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
userapi.Use(func(next http.Handler) http.Handler {
|
||||
return authentication.AuthUserApi(
|
||||
// On success;
|
||||
next,
|
||||
|
||||
// On failure: JSON Response
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.Header().Add("Content-Type", "application/json")
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
json.NewEncoder(rw).Encode(map[string]string{
|
||||
"status": http.StatusText(http.StatusUnauthorized),
|
||||
"error": err.Error(),
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
configapi.Use(func(next http.Handler) http.Handler {
|
||||
return authentication.AuthConfigApi(
|
||||
// On success;
|
||||
next,
|
||||
|
||||
// On failure: JSON Response
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.Header().Add("Content-Type", "application/json")
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
json.NewEncoder(rw).Encode(map[string]string{
|
||||
"status": http.StatusText(http.StatusUnauthorized),
|
||||
"error": err.Error(),
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
frontendapi.Use(func(next http.Handler) http.Handler {
|
||||
return authentication.AuthFrontendApi(
|
||||
// On success;
|
||||
next,
|
||||
|
||||
// On failure: JSON Response
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.Header().Add("Content-Type", "application/json")
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
json.NewEncoder(rw).Encode(map[string]string{
|
||||
"status": http.StatusText(http.StatusUnauthorized),
|
||||
"error": err.Error(),
|
||||
})
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
if flagDev {
|
||||
r.Handle("/playground", playground.Handler("GraphQL playground", "/query"))
|
||||
r.PathPrefix("/swagger/").Handler(httpSwagger.Handler(
|
||||
httpSwagger.URL("http://" + config.Keys.Addr + "/swagger/doc.json"))).Methods(http.MethodGet)
|
||||
}
|
||||
secured.Handle("/query", graphQLEndpoint)
|
||||
|
||||
// Send a searchId and then reply with a redirect to a user, or directly send query to job table for jobid and project.
|
||||
secured.HandleFunc("/search", func(rw http.ResponseWriter, r *http.Request) {
|
||||
routerConfig.HandleSearchBar(rw, r, buildInfo)
|
||||
})
|
||||
|
||||
// Mount all /monitoring/... and /api/... routes.
|
||||
routerConfig.SetupRoutes(secured, buildInfo)
|
||||
api.MountApiRoutes(securedapi)
|
||||
api.MountUserApiRoutes(userapi)
|
||||
api.MountConfigApiRoutes(configapi)
|
||||
api.MountFrontendApiRoutes(frontendapi)
|
||||
|
||||
if config.Keys.EmbedStaticFiles {
|
||||
if i, err := os.Stat("./var/img"); err == nil {
|
||||
if i.IsDir() {
|
||||
log.Info("Use local directory for static images")
|
||||
r.PathPrefix("/img/").Handler(http.StripPrefix("/img/", http.FileServer(http.Dir("./var/img"))))
|
||||
}
|
||||
}
|
||||
r.PathPrefix("/").Handler(web.ServeFiles())
|
||||
} else {
|
||||
r.PathPrefix("/").Handler(http.FileServer(http.Dir(config.Keys.StaticFiles)))
|
||||
}
|
||||
|
||||
r.Use(handlers.CompressHandler)
|
||||
r.Use(handlers.RecoveryHandler(handlers.PrintRecoveryStack(true)))
|
||||
r.Use(handlers.CORS(
|
||||
handlers.AllowCredentials(),
|
||||
handlers.AllowedHeaders([]string{"X-Requested-With", "Content-Type", "Authorization", "Origin"}),
|
||||
handlers.AllowedMethods([]string{"GET", "POST", "HEAD", "OPTIONS"}),
|
||||
handlers.AllowedOrigins([]string{"*"})))
|
||||
handler := handlers.CustomLoggingHandler(io.Discard, r, func(_ io.Writer, params handlers.LogFormatterParams) {
|
||||
if strings.HasPrefix(params.Request.RequestURI, "/api/") {
|
||||
log.Debugf("%s %s (%d, %.02fkb, %dms)",
|
||||
params.Request.Method, params.URL.RequestURI(),
|
||||
params.StatusCode, float32(params.Size)/1024,
|
||||
time.Since(params.TimeStamp).Milliseconds())
|
||||
} else {
|
||||
log.Debugf("%s %s (%d, %.02fkb, %dms)",
|
||||
params.Request.Method, params.URL.RequestURI(),
|
||||
params.StatusCode, float32(params.Size)/1024,
|
||||
time.Since(params.TimeStamp).Milliseconds())
|
||||
}
|
||||
})
|
||||
|
||||
var wg sync.WaitGroup
|
||||
server := http.Server{
|
||||
ReadTimeout: 10 * time.Second,
|
||||
WriteTimeout: 10 * time.Second,
|
||||
Handler: handler,
|
||||
Addr: config.Keys.Addr,
|
||||
}
|
||||
|
||||
// Start http or https server
|
||||
listener, err := net.Listen("tcp", config.Keys.Addr)
|
||||
if err != nil {
|
||||
log.Fatalf("starting http listener failed: %v", err)
|
||||
}
|
||||
|
||||
if !strings.HasSuffix(config.Keys.Addr, ":80") && config.Keys.RedirectHttpTo != "" {
|
||||
go func() {
|
||||
http.ListenAndServe(":80", http.RedirectHandler(config.Keys.RedirectHttpTo, http.StatusMovedPermanently))
|
||||
}()
|
||||
}
|
||||
|
||||
if config.Keys.HttpsCertFile != "" && config.Keys.HttpsKeyFile != "" {
|
||||
cert, err := tls.LoadX509KeyPair(config.Keys.HttpsCertFile, config.Keys.HttpsKeyFile)
|
||||
if err != nil {
|
||||
log.Fatalf("loading X509 keypair failed: %v", err)
|
||||
}
|
||||
listener = tls.NewListener(listener, &tls.Config{
|
||||
Certificates: []tls.Certificate{cert},
|
||||
CipherSuites: []uint16{
|
||||
tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
|
||||
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
|
||||
},
|
||||
MinVersion: tls.VersionTLS12,
|
||||
PreferServerCipherSuites: true,
|
||||
})
|
||||
fmt.Printf("HTTPS server listening at %s...", config.Keys.Addr)
|
||||
} else {
|
||||
fmt.Printf("HTTP server listening at %s...", config.Keys.Addr)
|
||||
}
|
||||
taskManager.Start()
|
||||
serverInit()
|
||||
|
||||
// Because this program will want to bind to a privileged port (like 80), the listener must
|
||||
// be established first, then the user can be changed, and after that,
|
||||
// the actual http server can be started.
|
||||
if err = runtimeEnv.DropPrivileges(config.Keys.Group, config.Keys.User); err != nil {
|
||||
if err := runtimeEnv.DropPrivileges(config.Keys.Group, config.Keys.User); err != nil {
|
||||
log.Fatalf("error while preparing server start: %s", err.Error())
|
||||
}
|
||||
|
||||
var wg sync.WaitGroup
|
||||
|
||||
wg.Add(1)
|
||||
go func() {
|
||||
defer wg.Done()
|
||||
if err = server.Serve(listener); err != nil && err != http.ErrServerClosed {
|
||||
log.Fatalf("starting server failed: %v", err)
|
||||
}
|
||||
serverStart()
|
||||
}()
|
||||
|
||||
wg.Add(1)
|
||||
@@ -620,55 +227,9 @@ func main() {
|
||||
<-sigs
|
||||
runtimeEnv.SystemdNotifiy(false, "Shutting down ...")
|
||||
|
||||
// First shut down the server gracefully (waiting for all ongoing requests)
|
||||
server.Shutdown(context.Background())
|
||||
|
||||
// Then, wait for any async archivings still pending...
|
||||
api.JobRepository.WaitForArchiving()
|
||||
taskManager.Shutdown()
|
||||
}()
|
||||
|
||||
if config.Keys.StopJobsExceedingWalltime > 0 {
|
||||
taskManager.RegisterStopJobsExceedTime()
|
||||
}
|
||||
|
||||
var cfg struct {
|
||||
Retention schema.Retention `json:"retention"`
|
||||
Compression int `json:"compression"`
|
||||
}
|
||||
cfg.Retention.IncludeDB = true
|
||||
|
||||
if err = json.Unmarshal(config.Keys.Archive, &cfg); err != nil {
|
||||
log.Warn("Error while unmarshaling raw config json")
|
||||
}
|
||||
|
||||
taskManager.RegisterRetentionService(cfg.Retention)
|
||||
|
||||
if cfg.Compression > 0 {
|
||||
log.Info("Register compression service")
|
||||
|
||||
s.Every(1).Day().At("5:00").Do(func() {
|
||||
var jobs []*schema.Job
|
||||
|
||||
ar := archive.GetHandle()
|
||||
startTime := time.Now().Unix() - int64(cfg.Compression*24*3600)
|
||||
lastTime := ar.CompressLast(startTime)
|
||||
if startTime == lastTime {
|
||||
log.Info("Compression Service - Complete archive run")
|
||||
jobs, err = jobRepo.FindJobsBetween(0, startTime)
|
||||
|
||||
} else {
|
||||
jobs, err = jobRepo.FindJobsBetween(lastTime, startTime)
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
log.Warnf("Error while looking for compression jobs: %v", err)
|
||||
}
|
||||
ar.Compress(jobs)
|
||||
})
|
||||
}
|
||||
|
||||
s.StartAsync()
|
||||
|
||||
if os.Getenv("GOGC") == "" {
|
||||
debug.SetGCPercent(25)
|
||||
}
|
||||
|
||||
335
cmd/cc-backend/server.go
Normal file
335
cmd/cc-backend/server.go
Normal file
@@ -0,0 +1,335 @@
|
||||
// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.
|
||||
// All rights reserved.
|
||||
// Use of this source code is governed by a MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
package main
|
||||
|
||||
import (
|
||||
"context"
|
||||
"crypto/tls"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"net"
|
||||
"net/http"
|
||||
"os"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/99designs/gqlgen/graphql/handler"
|
||||
"github.com/99designs/gqlgen/graphql/playground"
|
||||
"github.com/ClusterCockpit/cc-backend/internal/api"
|
||||
"github.com/ClusterCockpit/cc-backend/internal/auth"
|
||||
"github.com/ClusterCockpit/cc-backend/internal/config"
|
||||
"github.com/ClusterCockpit/cc-backend/internal/graph"
|
||||
"github.com/ClusterCockpit/cc-backend/internal/graph/generated"
|
||||
"github.com/ClusterCockpit/cc-backend/internal/routerConfig"
|
||||
"github.com/ClusterCockpit/cc-backend/pkg/log"
|
||||
"github.com/ClusterCockpit/cc-backend/web"
|
||||
"github.com/gorilla/handlers"
|
||||
"github.com/gorilla/mux"
|
||||
httpSwagger "github.com/swaggo/http-swagger"
|
||||
)
|
||||
|
||||
var (
|
||||
router *mux.Router
|
||||
server *http.Server
|
||||
apiHandle *api.RestApi
|
||||
)
|
||||
|
||||
func serverInit() {
|
||||
// Setup the http.Handler/Router used by the server
|
||||
graph.Init()
|
||||
resolver := graph.GetResolverInstance()
|
||||
graphQLEndpoint := handler.NewDefaultServer(
|
||||
generated.NewExecutableSchema(generated.Config{Resolvers: resolver}))
|
||||
|
||||
if os.Getenv("DEBUG") != "1" {
|
||||
// Having this handler means that a error message is returned via GraphQL instead of the connection simply beeing closed.
|
||||
// The problem with this is that then, no more stacktrace is printed to stderr.
|
||||
graphQLEndpoint.SetRecoverFunc(func(ctx context.Context, err interface{}) error {
|
||||
switch e := err.(type) {
|
||||
case string:
|
||||
return fmt.Errorf("MAIN > Panic: %s", e)
|
||||
case error:
|
||||
return fmt.Errorf("MAIN > Panic caused by: %w", e)
|
||||
}
|
||||
|
||||
return errors.New("MAIN > Internal server error (panic)")
|
||||
})
|
||||
}
|
||||
|
||||
authHandle := auth.GetAuthInstance()
|
||||
|
||||
apiHandle = api.New()
|
||||
|
||||
router = mux.NewRouter()
|
||||
buildInfo := web.Build{Version: version, Hash: commit, Buildtime: date}
|
||||
|
||||
info := map[string]interface{}{}
|
||||
info["hasOpenIDConnect"] = false
|
||||
|
||||
if config.Keys.OpenIDConfig != nil {
|
||||
openIDConnect := auth.NewOIDC(authHandle)
|
||||
openIDConnect.RegisterEndpoints(router)
|
||||
info["hasOpenIDConnect"] = true
|
||||
}
|
||||
|
||||
router.HandleFunc("/login", func(rw http.ResponseWriter, r *http.Request) {
|
||||
rw.Header().Add("Content-Type", "text/html; charset=utf-8")
|
||||
log.Debugf("##%v##", info)
|
||||
web.RenderTemplate(rw, "login.tmpl", &web.Page{Title: "Login", Build: buildInfo, Infos: info})
|
||||
}).Methods(http.MethodGet)
|
||||
router.HandleFunc("/imprint", func(rw http.ResponseWriter, r *http.Request) {
|
||||
rw.Header().Add("Content-Type", "text/html; charset=utf-8")
|
||||
web.RenderTemplate(rw, "imprint.tmpl", &web.Page{Title: "Imprint", Build: buildInfo})
|
||||
})
|
||||
router.HandleFunc("/privacy", func(rw http.ResponseWriter, r *http.Request) {
|
||||
rw.Header().Add("Content-Type", "text/html; charset=utf-8")
|
||||
web.RenderTemplate(rw, "privacy.tmpl", &web.Page{Title: "Privacy", Build: buildInfo})
|
||||
})
|
||||
|
||||
secured := router.PathPrefix("/").Subrouter()
|
||||
securedapi := router.PathPrefix("/api").Subrouter()
|
||||
userapi := router.PathPrefix("/userapi").Subrouter()
|
||||
configapi := router.PathPrefix("/config").Subrouter()
|
||||
frontendapi := router.PathPrefix("/frontend").Subrouter()
|
||||
|
||||
if !config.Keys.DisableAuthentication {
|
||||
router.Handle("/login", authHandle.Login(
|
||||
// On success:
|
||||
http.RedirectHandler("/", http.StatusTemporaryRedirect),
|
||||
|
||||
// On failure:
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.Header().Add("Content-Type", "text/html; charset=utf-8")
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
web.RenderTemplate(rw, "login.tmpl", &web.Page{
|
||||
Title: "Login failed - ClusterCockpit",
|
||||
MsgType: "alert-warning",
|
||||
Message: err.Error(),
|
||||
Build: buildInfo,
|
||||
Infos: info,
|
||||
})
|
||||
})).Methods(http.MethodPost)
|
||||
|
||||
router.Handle("/jwt-login", authHandle.Login(
|
||||
// On success:
|
||||
http.RedirectHandler("/", http.StatusTemporaryRedirect),
|
||||
|
||||
// On failure:
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.Header().Add("Content-Type", "text/html; charset=utf-8")
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
web.RenderTemplate(rw, "login.tmpl", &web.Page{
|
||||
Title: "Login failed - ClusterCockpit",
|
||||
MsgType: "alert-warning",
|
||||
Message: err.Error(),
|
||||
Build: buildInfo,
|
||||
Infos: info,
|
||||
})
|
||||
}))
|
||||
|
||||
router.Handle("/logout", authHandle.Logout(
|
||||
http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
|
||||
rw.Header().Add("Content-Type", "text/html; charset=utf-8")
|
||||
rw.WriteHeader(http.StatusOK)
|
||||
web.RenderTemplate(rw, "login.tmpl", &web.Page{
|
||||
Title: "Bye - ClusterCockpit",
|
||||
MsgType: "alert-info",
|
||||
Message: "Logout successful",
|
||||
Build: buildInfo,
|
||||
Infos: info,
|
||||
})
|
||||
}))).Methods(http.MethodPost)
|
||||
|
||||
secured.Use(func(next http.Handler) http.Handler {
|
||||
return authHandle.Auth(
|
||||
// On success;
|
||||
next,
|
||||
|
||||
// On failure:
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
web.RenderTemplate(rw, "login.tmpl", &web.Page{
|
||||
Title: "Authentication failed - ClusterCockpit",
|
||||
MsgType: "alert-danger",
|
||||
Message: err.Error(),
|
||||
Build: buildInfo,
|
||||
Infos: info,
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
securedapi.Use(func(next http.Handler) http.Handler {
|
||||
return authHandle.AuthApi(
|
||||
// On success;
|
||||
next,
|
||||
|
||||
// On failure: JSON Response
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.Header().Add("Content-Type", "application/json")
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
json.NewEncoder(rw).Encode(map[string]string{
|
||||
"status": http.StatusText(http.StatusUnauthorized),
|
||||
"error": err.Error(),
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
userapi.Use(func(next http.Handler) http.Handler {
|
||||
return authHandle.AuthUserApi(
|
||||
// On success;
|
||||
next,
|
||||
|
||||
// On failure: JSON Response
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.Header().Add("Content-Type", "application/json")
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
json.NewEncoder(rw).Encode(map[string]string{
|
||||
"status": http.StatusText(http.StatusUnauthorized),
|
||||
"error": err.Error(),
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
configapi.Use(func(next http.Handler) http.Handler {
|
||||
return authHandle.AuthConfigApi(
|
||||
// On success;
|
||||
next,
|
||||
|
||||
// On failure: JSON Response
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.Header().Add("Content-Type", "application/json")
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
json.NewEncoder(rw).Encode(map[string]string{
|
||||
"status": http.StatusText(http.StatusUnauthorized),
|
||||
"error": err.Error(),
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
frontendapi.Use(func(next http.Handler) http.Handler {
|
||||
return authHandle.AuthFrontendApi(
|
||||
// On success;
|
||||
next,
|
||||
|
||||
// On failure: JSON Response
|
||||
func(rw http.ResponseWriter, r *http.Request, err error) {
|
||||
rw.Header().Add("Content-Type", "application/json")
|
||||
rw.WriteHeader(http.StatusUnauthorized)
|
||||
json.NewEncoder(rw).Encode(map[string]string{
|
||||
"status": http.StatusText(http.StatusUnauthorized),
|
||||
"error": err.Error(),
|
||||
})
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
if flagDev {
|
||||
router.Handle("/playground", playground.Handler("GraphQL playground", "/query"))
|
||||
router.PathPrefix("/swagger/").Handler(httpSwagger.Handler(
|
||||
httpSwagger.URL("http://" + config.Keys.Addr + "/swagger/doc.json"))).Methods(http.MethodGet)
|
||||
}
|
||||
secured.Handle("/query", graphQLEndpoint)
|
||||
|
||||
// Send a searchId and then reply with a redirect to a user, or directly send query to job table for jobid and project.
|
||||
secured.HandleFunc("/search", func(rw http.ResponseWriter, r *http.Request) {
|
||||
routerConfig.HandleSearchBar(rw, r, buildInfo)
|
||||
})
|
||||
|
||||
// Mount all /monitoring/... and /api/... routes.
|
||||
routerConfig.SetupRoutes(secured, buildInfo)
|
||||
apiHandle.MountApiRoutes(securedapi)
|
||||
apiHandle.MountUserApiRoutes(userapi)
|
||||
apiHandle.MountConfigApiRoutes(configapi)
|
||||
apiHandle.MountFrontendApiRoutes(frontendapi)
|
||||
|
||||
if config.Keys.EmbedStaticFiles {
|
||||
if i, err := os.Stat("./var/img"); err == nil {
|
||||
if i.IsDir() {
|
||||
log.Info("Use local directory for static images")
|
||||
router.PathPrefix("/img/").Handler(http.StripPrefix("/img/", http.FileServer(http.Dir("./var/img"))))
|
||||
}
|
||||
}
|
||||
router.PathPrefix("/").Handler(web.ServeFiles())
|
||||
} else {
|
||||
router.PathPrefix("/").Handler(http.FileServer(http.Dir(config.Keys.StaticFiles)))
|
||||
}
|
||||
|
||||
router.Use(handlers.CompressHandler)
|
||||
router.Use(handlers.RecoveryHandler(handlers.PrintRecoveryStack(true)))
|
||||
router.Use(handlers.CORS(
|
||||
handlers.AllowCredentials(),
|
||||
handlers.AllowedHeaders([]string{"X-Requested-With", "Content-Type", "Authorization", "Origin"}),
|
||||
handlers.AllowedMethods([]string{"GET", "POST", "HEAD", "OPTIONS"}),
|
||||
handlers.AllowedOrigins([]string{"*"})))
|
||||
}
|
||||
|
||||
func serverStart() {
|
||||
handler := handlers.CustomLoggingHandler(io.Discard, router, func(_ io.Writer, params handlers.LogFormatterParams) {
|
||||
if strings.HasPrefix(params.Request.RequestURI, "/api/") {
|
||||
log.Debugf("%s %s (%d, %.02fkb, %dms)",
|
||||
params.Request.Method, params.URL.RequestURI(),
|
||||
params.StatusCode, float32(params.Size)/1024,
|
||||
time.Since(params.TimeStamp).Milliseconds())
|
||||
} else {
|
||||
log.Debugf("%s %s (%d, %.02fkb, %dms)",
|
||||
params.Request.Method, params.URL.RequestURI(),
|
||||
params.StatusCode, float32(params.Size)/1024,
|
||||
time.Since(params.TimeStamp).Milliseconds())
|
||||
}
|
||||
})
|
||||
|
||||
server = &http.Server{
|
||||
ReadTimeout: 10 * time.Second,
|
||||
WriteTimeout: 10 * time.Second,
|
||||
Handler: handler,
|
||||
Addr: config.Keys.Addr,
|
||||
}
|
||||
|
||||
// Start http or https server
|
||||
listener, err := net.Listen("tcp", config.Keys.Addr)
|
||||
if err != nil {
|
||||
log.Fatalf("starting http listener failed: %v", err)
|
||||
}
|
||||
|
||||
if !strings.HasSuffix(config.Keys.Addr, ":80") && config.Keys.RedirectHttpTo != "" {
|
||||
go func() {
|
||||
http.ListenAndServe(":80", http.RedirectHandler(config.Keys.RedirectHttpTo, http.StatusMovedPermanently))
|
||||
}()
|
||||
}
|
||||
|
||||
if config.Keys.HttpsCertFile != "" && config.Keys.HttpsKeyFile != "" {
|
||||
cert, err := tls.LoadX509KeyPair(
|
||||
config.Keys.HttpsCertFile, config.Keys.HttpsKeyFile)
|
||||
if err != nil {
|
||||
log.Fatalf("loading X509 keypair failed: %v", err)
|
||||
}
|
||||
listener = tls.NewListener(listener, &tls.Config{
|
||||
Certificates: []tls.Certificate{cert},
|
||||
CipherSuites: []uint16{
|
||||
tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
|
||||
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
|
||||
},
|
||||
MinVersion: tls.VersionTLS12,
|
||||
PreferServerCipherSuites: true,
|
||||
})
|
||||
fmt.Printf("HTTPS server listening at %s...", config.Keys.Addr)
|
||||
} else {
|
||||
fmt.Printf("HTTP server listening at %s...", config.Keys.Addr)
|
||||
}
|
||||
|
||||
if err = server.Serve(listener); err != nil && err != http.ErrServerClosed {
|
||||
log.Fatalf("starting server failed: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
func serverShutdown() {
|
||||
// First shut down the server gracefully (waiting for all ongoing requests)
|
||||
server.Shutdown(context.Background())
|
||||
|
||||
// Then, wait for any async archivings still pending...
|
||||
apiHandle.JobRepository.WaitForArchiving()
|
||||
}
|
||||
Reference in New Issue
Block a user