open-vault/helper/testhelpers/postgresql/postgresqlhelper.go
Hamid Ghaf 27bb03bbc0
adding copyright header (#19555)
* adding copyright header

* fix fmt and a test
2023-03-15 09:00:52 -07:00

139 lines
4.1 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package postgresql
import (
"context"
"database/sql"
"fmt"
"net/url"
"os"
"testing"
"github.com/hashicorp/vault/helper/testhelpers/docker"
)
func PrepareTestContainer(t *testing.T, version string) (func(), string) {
env := []string{
"POSTGRES_PASSWORD=secret",
"POSTGRES_DB=database",
}
_, cleanup, url, _ := prepareTestContainer(t, "postgres", "docker.mirror.hashicorp.services/postgres", version, "secret", true, false, false, env)
return cleanup, url
}
// PrepareTestContainerWithVaultUser will setup a test container with a Vault
// admin user configured so that we can safely call rotate-root without
// rotating the root DB credentials
func PrepareTestContainerWithVaultUser(t *testing.T, ctx context.Context, version string) (func(), string) {
env := []string{
"POSTGRES_PASSWORD=secret",
"POSTGRES_DB=database",
}
runner, cleanup, url, id := prepareTestContainer(t, "postgres", "docker.mirror.hashicorp.services/postgres", version, "secret", true, false, false, env)
cmd := []string{"psql", "-U", "postgres", "-c", "CREATE USER vaultadmin WITH LOGIN PASSWORD 'vaultpass' SUPERUSER"}
_, err := runner.RunCmdInBackground(ctx, id, cmd)
if err != nil {
t.Fatalf("Could not run command (%v) in container: %v", cmd, err)
}
return cleanup, url
}
func PrepareTestContainerWithPassword(t *testing.T, version, password string) (func(), string) {
env := []string{
"POSTGRES_PASSWORD=" + password,
"POSTGRES_DB=database",
}
_, cleanup, url, _ := prepareTestContainer(t, "postgres", "docker.mirror.hashicorp.services/postgres", version, password, true, false, false, env)
return cleanup, url
}
func PrepareTestContainerRepmgr(t *testing.T, name, version string, envVars []string) (*docker.Runner, func(), string, string) {
env := append(envVars,
"REPMGR_PARTNER_NODES=psql-repl-node-0,psql-repl-node-1",
"REPMGR_PRIMARY_HOST=psql-repl-node-0",
"REPMGR_PASSWORD=repmgrpass",
"POSTGRESQL_PASSWORD=secret")
return prepareTestContainer(t, name, "docker.mirror.hashicorp.services/bitnami/postgresql-repmgr", version, "secret", false, true, true, env)
}
func prepareTestContainer(t *testing.T, name, repo, version, password string,
addSuffix, forceLocalAddr, doNotAutoRemove bool, envVars []string,
) (*docker.Runner, func(), string, string) {
if os.Getenv("PG_URL") != "" {
return nil, func() {}, "", os.Getenv("PG_URL")
}
if version == "" {
version = "11"
}
runOpts := docker.RunOptions{
ContainerName: name,
ImageRepo: repo,
ImageTag: version,
Env: envVars,
Ports: []string{"5432/tcp"},
DoNotAutoRemove: doNotAutoRemove,
}
if repo == "bitnami/postgresql-repmgr" {
runOpts.NetworkID = os.Getenv("POSTGRES_MULTIHOST_NET")
}
runner, err := docker.NewServiceRunner(runOpts)
if err != nil {
t.Fatalf("Could not start docker Postgres: %s", err)
}
svc, containerID, err := runner.StartNewService(context.Background(), addSuffix, forceLocalAddr, connectPostgres(password, repo))
if err != nil {
t.Fatalf("Could not start docker Postgres: %s", err)
}
return runner, svc.Cleanup, svc.Config.URL().String(), containerID
}
func connectPostgres(password, repo string) docker.ServiceAdapter {
return func(ctx context.Context, host string, port int) (docker.ServiceConfig, error) {
u := url.URL{
Scheme: "postgres",
User: url.UserPassword("postgres", password),
Host: fmt.Sprintf("%s:%d", host, port),
Path: "postgres",
RawQuery: "sslmode=disable",
}
db, err := sql.Open("pgx", u.String())
if err != nil {
return nil, err
}
defer db.Close()
if err = db.Ping(); err != nil {
return nil, err
}
return docker.NewServiceURL(u), nil
}
}
func StopContainer(t *testing.T, ctx context.Context, runner *docker.Runner, containerID string) {
if err := runner.Stop(ctx, containerID); err != nil {
t.Fatalf("Could not stop docker Postgres: %s", err)
}
}
func RestartContainer(t *testing.T, ctx context.Context, runner *docker.Runner, containerID string) {
if err := runner.Restart(ctx, containerID); err != nil {
t.Fatalf("Could not restart docker Postgres: %s", err)
}
}