Chore: Enable PR testing in Drone (#26189)

* Add Drone configuration

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Add more steps

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Add more steps

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Build front-end before testing it

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Upgrade grafana/build-container

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Add packaging step

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Trigger on push

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Remove some steps

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Enable steps

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Install Dockerize

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Use node image for test-frontend

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Increase number of test workers

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Make plugin installation depend on frontend tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Make integration tests depend on frontend tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Use grafana/build-container also for front-end tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Upgrade dependencies in order to fix front-end tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Depend on es-check

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Dont' depend on tests before building front-end

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Add more steps

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Fix packaging

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Simplify

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Try to build images

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Fix e2e tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Remove steps

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Install netcat

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Include golangci-lint with grafana/build-container

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Build storybook and docs website

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Fix e2e tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Use build image with root user

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Drop CircleCI dependencies

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Fix e2e tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Fix e2e under Drone

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Execute e2e server separately

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Use own plugin for building Docker images

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Use Starlark to configure Drone

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Add enterprise steps to pipeline

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Add more enterprise steps to pipeline

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Maintain Yarn cache

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Build enterprise Docker images

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Build Ubuntu Docker images

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Refactor

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Add Postgres integration test

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Add MySQL integration test

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Fix integration tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Parameterize integration test DB connections

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Categorize integration tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Use grabpl integration-tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Remove unintended change

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Drone: Disable Ubuntu Docker images for PR pipeline

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Regenerate yarn.lock

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Upgrade grabpl

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Restore Yarn cache before installing in grafana-enterprise

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Use separate pipelines for OSS and enterprise

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Let OSS builds depend on tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Restore Go cache before building back-end

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Reduce number of variants built for PRs

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Fix building of Docker images

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Drone: Simplify logic

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Drone: Use Starlark

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Drone: Fix syntax error

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Convert .drone.star to YAML

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Upgrade AWS Go SDK

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Drone: Fix Go linting

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Undo irrelevant changes

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Revert "Undo irrelevant changes"

This reverts commit 5152f65972.

* Undo irrelevant changes

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* e2e: Support Circle

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Remove unused script

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* TypeScript fixes

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* TypeScript fixes

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Remove unused script

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* More Drone support

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Remove unused script

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Fix build on Circle

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Remove TODO comment

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

pkg/services/sqlstore/sqlstore.go

@@ -335,9 +335,10 @@ func (ss *SqlStore) readConfig() {
 type ITestDB interface {
 	Helper()
 	Fatalf(format string, args ...interface{})
+	Logf(format string, args ...interface{})
 }
 
-// InitTestDB initialize test DB.
+// InitTestDB initializes the test DB.
 func InitTestDB(t ITestDB) *SqlStore {
 	t.Helper()
 	sqlstore := &SqlStore{}
@@ -349,6 +350,7 @@ func InitTestDB(t ITestDB) *SqlStore {
 
 	// environment variable present for test db?
 	if db, present := os.LookupEnv("GRAFANA_TEST_DB"); present {
+		t.Logf("Using database type %q", db)
 		dbType = db
 	}
 
@@ -364,20 +366,21 @@ func InitTestDB(t ITestDB) *SqlStore {
 
 	switch dbType {
 	case "mysql":
-		if _, err := sec.NewKey("connection_string", sqlutil.TestDB_Mysql.ConnStr); err != nil {
+		if _, err := sec.NewKey("connection_string", sqlutil.MySQLTestDB().ConnStr); err != nil {
 			t.Fatalf("Failed to create key: %s", err)
 		}
 	case "postgres":
-		if _, err := sec.NewKey("connection_string", sqlutil.TestDB_Postgres.ConnStr); err != nil {
+		if _, err := sec.NewKey("connection_string", sqlutil.PostgresTestDB().ConnStr); err != nil {
 			t.Fatalf("Failed to create key: %s", err)
 		}
 	default:
-		if _, err := sec.NewKey("connection_string", sqlutil.TestDB_Sqlite3.ConnStr); err != nil {
+		if _, err := sec.NewKey("connection_string", sqlutil.Sqlite3TestDB().ConnStr); err != nil {
 			t.Fatalf("Failed to create key: %s", err)
 		}
 	}
 
 	// need to get engine to clean db before we init
+	t.Logf("Creating database connection: %q", sec.Key("connection_string"))
 	engine, err := xorm.NewEngine(dbType, sec.Key("connection_string").String())
 	if err != nil {
 		t.Fatalf("Failed to init test database: %v", err)
@@ -388,6 +391,7 @@ func InitTestDB(t ITestDB) *SqlStore {
 	// temp global var until we get rid of global vars
 	dialect = sqlstore.Dialect
 
+	t.Logf("Cleaning DB")
 	if err := dialect.CleanDB(); err != nil {
 		t.Fatalf("Failed to clean test db %v", err)
 	}