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API: expose runtime representation

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Co-authored-by: Julien Salleyron <julien.salleyron@gmail.com>
Co-authored-by: Jean-Baptiste Doumenjou <jb.doumenjou@gmail.com>
This commit is contained in:
mpl 2019-05-16 10:58:06 +02:00 • committed by Traefiker Bot
parent 5cd9396dae
commit f6df556eb0
50 changed files with 2250 additions and 1158 deletions
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35
pkg/server/service/service.go
View file

@ -26,7 +26,7 @@ const (
)
// NewManager creates a new Manager
func NewManager(configs map[string]*config.Service, defaultRoundTripper http.RoundTripper) *Manager {
func NewManager(configs map[string]*config.ServiceInfo, defaultRoundTripper http.RoundTripper) *Manager {
return &Manager{
bufferPool: newBufferPool(),
defaultRoundTripper: defaultRoundTripper,
@ -40,7 +40,7 @@ type Manager struct {
bufferPool httputil.BufferPool
defaultRoundTripper http.RoundTripper
balancers map[string][]healthcheck.BalancerHandler
configs map[string]*config.Service
configs map[string]*config.ServiceInfo
}
// BuildHTTP Creates a http.Handler for a service configuration.
@ -50,15 +50,25 @@ func (m *Manager) BuildHTTP(rootCtx context.Context, serviceName string, respons
serviceName = internal.GetQualifiedName(ctx, serviceName)
ctx = internal.AddProviderInContext(ctx, serviceName)
if conf, ok := m.configs[serviceName]; ok {
// TODO Should handle multiple service types
// FIXME Check if the service is declared multiple times with different types
if conf.LoadBalancer != nil {
return m.getLoadBalancerServiceHandler(ctx, serviceName, conf.LoadBalancer, responseModifier)
}
return nil, fmt.Errorf("the service %q doesn't have any load balancer", serviceName)
conf, ok := m.configs[serviceName]
if !ok {
return nil, fmt.Errorf("the service %q does not exist", serviceName)
}
return nil, fmt.Errorf("the service %q does not exits", serviceName)
// TODO Should handle multiple service types
// FIXME Check if the service is declared multiple times with different types
if conf.LoadBalancer == nil {
conf.Err = fmt.Errorf("the service %q doesn't have any load balancer", serviceName)
return nil, conf.Err
}
lb, err := m.getLoadBalancerServiceHandler(ctx, serviceName, conf.LoadBalancer, responseModifier)
if err != nil {
conf.Err = err
return nil, err
}
return lb, nil
}
func (m *Manager) getLoadBalancerServiceHandler(
@ -158,7 +168,7 @@ func buildHealthCheckOptions(ctx context.Context, lb healthcheck.BalancerHandler
}
if timeout >= interval {
logger.Warnf("Health check timeout for backend '%s' should be lower than the health check interval. Interval set to timeout + 1 second (%s).", backend)
logger.Warnf("Health check timeout for backend '%s' should be lower than the health check interval. Interval set to timeout + 1 second (%s).", backend, interval)
}
return &healthcheck.Options{
@ -229,7 +239,8 @@ func (m *Manager) getLoadBalancer(ctx context.Context, serviceName string, servi
}
}
if err := m.upsertServers(ctx, lb, service.Servers); err != nil {
lbsu := healthcheck.NewLBStatusUpdater(lb, m.configs[serviceName])
if err := m.upsertServers(ctx, lbsu, service.Servers); err != nil {
return nil, fmt.Errorf("error configuring load balancer for service %s: %v", serviceName, err)
}