authentik/outpost/pkg/ak/api.go

103 lines
2.6 KiB
Go

package ak
import (
"fmt"
"math/rand"
"net/url"
"time"
"github.com/go-openapi/runtime"
"github.com/pkg/errors"
"github.com/recws-org/recws"
"goauthentik.io/outpost/pkg"
"goauthentik.io/outpost/pkg/client"
"goauthentik.io/outpost/pkg/client/outposts"
httptransport "github.com/go-openapi/runtime/client"
"github.com/go-openapi/strfmt"
log "github.com/sirupsen/logrus"
)
const ConfigLogLevel = "log_level"
const ConfigErrorReportingEnabled = "error_reporting_enabled"
const ConfigErrorReportingEnvironment = "error_reporting_environment"
// APIController main controller which connects to the authentik api via http and ws
type APIController struct {
Client *client.Authentik
Auth runtime.ClientAuthInfoWriter
token string
Server Outpost
lastBundleHash string
logger *log.Entry
reloadOffset time.Duration
wsConn *recws.RecConn
}
// NewAPIController initialise new API Controller instance from URL and API token
func NewAPIController(pbURL url.URL, token string) *APIController {
transport := httptransport.New(pbURL.Host, client.DefaultBasePath, []string{pbURL.Scheme})
transport.Transport = SetUserAgent(getTLSTransport(), fmt.Sprintf("authentik-proxy@%s", pkg.VERSION))
// create the transport
auth := httptransport.BasicAuth("", token)
// create the API client, with the transport
apiClient := client.New(transport, strfmt.Default)
log := log.WithField("logger", "authentik.outpost.ak-api-controller")
// Because we don't know the outpost UUID, we simply do a list and pick the first
// The service account this token belongs to should only have access to a single outpost
outposts, err := apiClient.Outposts.OutpostsOutpostsList(outposts.NewOutpostsOutpostsListParams(), auth)
if err != nil {
log.WithError(err).Panic("Failed to fetch configuration")
}
outpost := outposts.Payload.Results[0]
doGlobalSetup(outpost.Config.(map[string]interface{}))
ac := &APIController{
Client: apiClient,
Auth: auth,
token: token,
logger: log,
reloadOffset: time.Duration(rand.Intn(10)) * time.Second,
lastBundleHash: "",
}
ac.logger.Debugf("HA Reload offset: %s", ac.reloadOffset)
ac.initWS(pbURL, outpost.Pk)
return ac
}
func (a *APIController) GetLastBundleHash() string {
return a.lastBundleHash
}
// Start Starts all handlers, non-blocking
func (a *APIController) Start() error {
err := a.Server.Refresh()
if err != nil {
return errors.Wrap(err, "failed to run initial refresh")
}
go func() {
a.logger.Debug("Starting WS Handler...")
a.startWSHandler()
}()
go func() {
a.logger.Debug("Starting WS Health notifier...")
a.startWSHealth()
}()
go func() {
a.Server.Start()
}()
return nil
}