Move install pages out of main macaron routes (#13195)

* Move install pages out of main macaron loop

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Update templates/post-install.tmpl

Co-authored-by: Lauris BH <lauris@nix.lv>

* remove prefetch

Signed-off-by: Andrew Thornton <art27@cantab.net>

1 files changed, 71 insertions, 43 deletions

diff --git a/routers/init.go b/routers/init.go
index 793033f4a4..702acb7260 100644
--- a/routers/init.go
+++ b/routers/init.go
@@ -117,9 +117,46 @@ func InitLocales() {
 	})
 }
 
+// PreInstallInit preloads the configuration to check if we need to run install
+func PreInstallInit(ctx context.Context) bool {
+	setting.NewContext()
+	if !setting.InstallLock {
+		log.Trace("AppPath: %s", setting.AppPath)
+		log.Trace("AppWorkPath: %s", setting.AppWorkPath)
+		log.Trace("Custom path: %s", setting.CustomPath)
+		log.Trace("Log path: %s", setting.LogRootPath)
+		log.Trace("Preparing to run install page")
+		InitLocales()
+		if setting.EnableSQLite3 {
+			log.Info("SQLite3 Supported")
+		}
+		setting.InitDBConfig()
+		svg.Init()
+	}
+
+	return !setting.InstallLock
+}
+
+// PostInstallInit rereads the settings and starts up the database
+func PostInstallInit(ctx context.Context) {
+	setting.NewContext()
+	setting.InitDBConfig()
+	if setting.InstallLock {
+		if err := initDBEngine(ctx); err == nil {
+			log.Info("ORM engine initialization successful!")
+		} else {
+			log.Fatal("ORM engine initialization failed: %v", err)
+		}
+		svg.Init()
+	}
+}
+
 // GlobalInit is for global configuration reload-able.
 func GlobalInit(ctx context.Context) {
 	setting.NewContext()
+	if !setting.InstallLock {
+		log.Fatal("Gitea is not installed")
+	}
 	if err := git.Init(ctx); err != nil {
 		log.Fatal("Git module init failed: %v", err)
 	}
@@ -134,59 +171,50 @@ func GlobalInit(ctx context.Context) {
 
 	NewServices()
 
-	if setting.InstallLock {
-		highlight.NewContext()
-		external.RegisterParsers()
-		markup.Init()
-		if err := initDBEngine(ctx); err == nil {
-			log.Info("ORM engine initialization successful!")
-		} else {
-			log.Fatal("ORM engine initialization failed: %v", err)
-		}
+	highlight.NewContext()
+	external.RegisterParsers()
+	markup.Init()
+	if err := initDBEngine(ctx); err == nil {
+		log.Info("ORM engine initialization successful!")
+	} else {
+		log.Fatal("ORM engine initialization failed: %v", err)
+	}
 
-		if err := models.InitOAuth2(); err != nil {
-			log.Fatal("Failed to initialize OAuth2 support: %v", err)
-		}
+	if err := models.InitOAuth2(); err != nil {
+		log.Fatal("Failed to initialize OAuth2 support: %v", err)
+	}
 
-		models.NewRepoContext()
+	models.NewRepoContext()
 
-		// Booting long running goroutines.
-		cron.NewContext()
-		issue_indexer.InitIssueIndexer(false)
-		code_indexer.Init()
-		if err := stats_indexer.Init(); err != nil {
-			log.Fatal("Failed to initialize repository stats indexer queue: %v", err)
-		}
-		mirror_service.InitSyncMirrors()
-		webhook.InitDeliverHooks()
-		if err := pull_service.Init(); err != nil {
-			log.Fatal("Failed to initialize test pull requests queue: %v", err)
-		}
-		if err := task.Init(); err != nil {
-			log.Fatal("Failed to initialize task scheduler: %v", err)
-		}
-		eventsource.GetManager().Init()
+	// Booting long running goroutines.
+	cron.NewContext()
+	issue_indexer.InitIssueIndexer(false)
+	code_indexer.Init()
+	if err := stats_indexer.Init(); err != nil {
+		log.Fatal("Failed to initialize repository stats indexer queue: %v", err)
 	}
+	mirror_service.InitSyncMirrors()
+	webhook.InitDeliverHooks()
+	if err := pull_service.Init(); err != nil {
+		log.Fatal("Failed to initialize test pull requests queue: %v", err)
+	}
+	if err := task.Init(); err != nil {
+		log.Fatal("Failed to initialize task scheduler: %v", err)
+	}
+	eventsource.GetManager().Init()
+
 	if setting.EnableSQLite3 {
 		log.Info("SQLite3 Supported")
 	}
 	checkRunMode()
 
-	// Now because Install will re-run GlobalInit once it has set InstallLock
-	// we can't tell if the ssh port will remain unused until that's done.
-	// However, see FIXME comment in install.go
-	if setting.InstallLock {
-		if setting.SSH.StartBuiltinServer {
-			ssh.Listen(setting.SSH.ListenHost, setting.SSH.ListenPort, setting.SSH.ServerCiphers, setting.SSH.ServerKeyExchanges, setting.SSH.ServerMACs)
-			log.Info("SSH server started on %s:%d. Cipher list (%v), key exchange algorithms (%v), MACs (%v)", setting.SSH.ListenHost, setting.SSH.ListenPort, setting.SSH.ServerCiphers, setting.SSH.ServerKeyExchanges, setting.SSH.ServerMACs)
-		} else {
-			ssh.Unused()
-		}
-	}
-
-	if setting.InstallLock {
-		sso.Init()
+	if setting.SSH.StartBuiltinServer {
+		ssh.Listen(setting.SSH.ListenHost, setting.SSH.ListenPort, setting.SSH.ServerCiphers, setting.SSH.ServerKeyExchanges, setting.SSH.ServerMACs)
+		log.Info("SSH server started on %s:%d. Cipher list (%v), key exchange algorithms (%v), MACs (%v)", setting.SSH.ListenHost, setting.SSH.ListenPort, setting.SSH.ServerCiphers, setting.SSH.ServerKeyExchanges, setting.SSH.ServerMACs)
+	} else {
+		ssh.Unused()
 	}
+	sso.Init()
 
 	svg.Init()
 }