Files
sxchnge/backend/product/app/runtime/bootstrap.go
T

86 lines
2.9 KiB
Go

package runtime
import (
"context"
"os"
"git.sendico.io/tech/sxchnge/product/app/api"
amr "git.sendico.io/tech/sxchnge/product/app/health"
"git.sendico.io/tech/sxchnge/product/app/health/status"
httptransport "git.sendico.io/tech/sxchnge/product/app/http"
"git.sendico.io/tech/sxchnge/product/app/urls"
"git.sendico.io/tech/sxchnge/product/sessions/browser"
"git.sendico.io/tech/sxchnge/shared/database"
"git.sendico.io/tech/sxchnge/shared/errors"
"git.sendico.io/tech/sxchnge/shared/logging"
"git.sendico.io/tech/sxchnge/shared/service"
"github.com/go-chi/chi/v5"
"go.uber.org/zap"
)
func CreateAPI(
ctx context.Context,
logger mlogger.Logger,
config *api.Config,
db db.Factory,
rootRouter, apiRouter *chi.Mux,
debug bool,
runtime api.RuntimeConfig,
) (_ mservice.MicroService, result error) {
if config == nil || config.Mw == nil {
return nil, merrors.InvalidArgument("API middleware configuration is required")
}
endpoint := os.Getenv(config.Mw.EndPointEnv)
mounts, err := resolveMounts(config.Versions, endpoint, runtime.Versions)
if err != nil {
return nil, err
}
if runtime.Bootstrap == nil {
return nil, merrors.InvalidArgument("runtime bootstrap is required")
}
// Resolve every URL before opening resources or publishing routes.
scopes := make([]api.Scope, len(mounts))
for i, mount := range mounts {
urls, err := domainprovider.CreateDomainProvider(logger, os.Getenv(config.Mw.DomainEnv), os.Getenv(config.Mw.APIProtocolEnv), mount.Path)
if err != nil {
return nil, err
}
scopes[i] = api.Scope{Router: chi.NewRouter(), Mount: mount.Path, URLs: urls, Logger: logger.With(zap.String("api_version", mount.Version), zap.String("mount", mount.Path))}
scopes[i].Router.Use(browser.Scope(mount.Path))
}
a := &instance{logger: logger.Named("api").With(zap.String("runtime", runtime.RuntimeName()))}
defer func() {
if result != nil {
if err := a.Finish(context.Background()); err != nil {
a.logger.Warn("Failed startup resource cleanup", zap.Error(err))
}
}
}()
a.mw, err = httptransport.CreateMiddleware(logger, apiRouter, config.Mw, endpoint, debug)
if err != nil {
return nil, err
}
deps, cleanup, err := runtime.Bootstrap(ctx, a.logger, config, db)
a.cleanup = cleanup
if err != nil {
return nil, err
}
for i, mount := range mounts {
if err := runtime.Versions[mount.Version](scopes[i], deps); err != nil {
return nil, merrors.OpaqueWrap(merrors.ErrInternal, err, "API version installation failed: "+mount.Version)
}
}
// Attach only after every installer succeeds.
for i, mount := range mounts {
apiRouter.Mount(mount.Path, scopes[i].Router)
scopes[i].Logger.Info("API version installed")
}
a.health, err = amr.NewHealthRouter(a.logger, rootRouter, endpoint)
if err != nil {
return nil, err
}
a.logger.Info("API installation complete", zap.Int("versions", len(mounts)))
a.health.SetStatus(health.SSRunning)
return a, nil
}