console/database: use docker-compose for postgresql testing

console/database/saved_filters_test.go

@@ -5,19 +5,15 @@ package database
 
 import (
 	"context"
-	"log"
+	"database/sql"
+	"fmt"
+	"net"
 	"testing"
-	"time"
 
 	"akvorado/common/helpers"
 	"akvorado/common/reporter"
-
-	"github.com/testcontainers/testcontainers-go"
-	"github.com/testcontainers/testcontainers-go/modules/postgres"
-	"github.com/testcontainers/testcontainers-go/wait"
 )
 
-
 func testSavedFilter(t *testing.T, c *Component) {
 	// Create
 	if err := c.CreateSavedFilter(context.Background(), SavedFilter{
@@ -105,54 +101,53 @@ func testSavedFilter(t *testing.T, c *Component) {
 func TestSavedFilterSqlite(t *testing.T) {
 	r := reporter.NewMock(t)
 
-	testSavedFilter(t,  NewMock(t, r, DefaultConfiguration()))
+	testSavedFilter(t, NewMock(t, r, DefaultConfiguration()))
 }
 
 func TestSavedFilterPostgres(t *testing.T) {
-	r := reporter.NewMock(t)
-	ctx := context.Background()
-
-	dbName := "akvorado"
-	dbUser := "akvorado"
-	dbPassword := "akpass"
-
-	postgresContainer, err := postgres.RunContainer(ctx,
-			testcontainers.WithImage("docker.io/postgres:16-alpine"),
-			postgres.WithDatabase(dbName),
-			postgres.WithUsername(dbUser),
-			postgres.WithPassword(dbPassword),
-			testcontainers.WithWaitStrategy(
-					wait.ForLog("database system is ready to accept connections").
-							WithOccurrence(2).
-							WithStartupTimeout(5*time.Second)),
-	)
+	server := helpers.CheckExternalService(t, "Postgresql", []string{"postgres:5432", "127.0.0.1:5432"})
+	server, serverPort, err := net.SplitHostPort(server)
 	if err != nil {
-			log.Fatalf("failed to start container: %s", err)
-	}
-
-	// Clean up the container
-	defer func() {
-			if err := postgresContainer.Terminate(ctx); err != nil {
-					log.Fatalf("failed to terminate container: %s", err)
-			}
-	}()
-
-	dsn, err := postgresContainer.ConnectionString(ctx)
-
-  if err != nil {
-		t.Fatalf("failed to get postgres connection string: %s", err)
+		t.Fatalf("failed to parse server:\n%+v", err)
 	}
 
+	r := reporter.NewMock(t)
+	dsn := fmt.Sprintf(
+		"host=%s port=%s user=akvorado password=akpass dbname=akvorado sslmode=disable",
+		server, serverPort)
 	c := NewMock(
 		t,
 		r,
 		Configuration{
 			Driver: "postgresql",
-			DSN: dsn,
+			DSN:    dsn,
 		},
 	)
 
-	testSavedFilter(t,  c)
+	// clean database for future tests
+	t.Cleanup(func() {
+		db, err := sql.Open("pgx", dsn)
+		if err != nil {
+			t.Fatalf("sql.Open() error:\n%+v", err)
+		}
+		defer db.Close()
+		if _, err := db.Exec(`
+	DO $$ DECLARE
+    r RECORD;
+BEGIN
+    -- if the schema you operate on is not "current", you will want to
+    -- replace current_schema() in query with 'schematodeletetablesfrom'
+    -- *and* update the generate 'DROP...' accordingly.
+    FOR r IN (SELECT tablename FROM pg_tables WHERE schemaname = current_schema()) LOOP
+        EXECUTE 'DROP TABLE IF EXISTS ' || quote_ident(r.tablename) || ' CASCADE';
+    END LOOP;
+END $$;
+`); err != nil {
+			t.Fatalf("db.Exec() error:\n%+v", err)
+		}
+	})
+
+	testSavedFilter(t, c)
 }
 
 func TestPopulateSavedFilters(t *testing.T) {

docker/docker-compose-dev.yml

@@ -32,6 +32,22 @@ services:
     ports:
       - 127.0.0.1:6379:6379/tcp
 
+  postgres:
+    extends:
+      file: versions.yml
+      service: postgres
+    environment:
+      POSTGRES_PASSWORD: akpass
+      POSTGRES_USER: akvorado
+      POSTGRES_DB: akvorado
+    ports:
+      - 127.0.0.1:5432:5432/tcp
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U akvorado -d akvorado"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+
   clickhouse: &clickhouse
     extends:
       file: versions.yml

docker/versions.yml

@@ -29,3 +29,5 @@ services:
   # for tests
   srlinux:
     image: ghcr.io/nokia/srlinux:23.7.1
+  postgres:
+    image: docker.io/postgres:16-alpine