107 lines
2.7 KiB
Go
107 lines
2.7 KiB
Go
package ak
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import (
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"math/rand"
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"net/url"
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"os"
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"time"
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"github.com/go-openapi/runtime"
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"github.com/google/uuid"
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"github.com/pkg/errors"
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"github.com/recws-org/recws"
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"goauthentik.io/outpost/pkg"
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"goauthentik.io/outpost/pkg/client"
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"goauthentik.io/outpost/pkg/client/outposts"
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httptransport "github.com/go-openapi/runtime/client"
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"github.com/go-openapi/strfmt"
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log "github.com/sirupsen/logrus"
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)
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const ConfigLogLevel = "log_level"
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const ConfigErrorReportingEnabled = "error_reporting_enabled"
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const ConfigErrorReportingEnvironment = "error_reporting_environment"
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// APIController main controller which connects to the authentik api via http and ws
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type APIController struct {
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Client *client.Authentik
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Auth runtime.ClientAuthInfoWriter
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token string
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Server Outpost
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logger *log.Entry
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reloadOffset time.Duration
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wsConn *recws.RecConn
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instanceUUID uuid.UUID
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}
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// NewAPIController initialise new API Controller instance from URL and API token
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func NewAPIController(akURL url.URL, token string) *APIController {
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transport := httptransport.New(akURL.Host, client.DefaultBasePath, []string{akURL.Scheme})
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transport.Transport = SetUserAgent(GetTLSTransport(), pkg.UserAgent())
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// create the transport
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auth := httptransport.BearerToken(token)
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// create the API client, with the transport
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apiClient := client.New(transport, strfmt.Default)
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log := log.WithField("logger", "authentik.outpost.ak-api-controller")
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// Because we don't know the outpost UUID, we simply do a list and pick the first
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// The service account this token belongs to should only have access to a single outpost
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outposts, err := apiClient.Outposts.OutpostsInstancesList(outposts.NewOutpostsInstancesListParams(), auth)
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if err != nil {
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log.WithError(err).Error("Failed to fetch configuration")
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os.Exit(1)
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}
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outpost := outposts.Payload.Results[0]
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doGlobalSetup(outpost.Config.(map[string]interface{}))
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ac := &APIController{
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Client: apiClient,
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Auth: auth,
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token: token,
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logger: log,
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reloadOffset: time.Duration(rand.Intn(10)) * time.Second,
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instanceUUID: uuid.New(),
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}
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ac.logger.Debugf("HA Reload offset: %s", ac.reloadOffset)
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ac.initWS(akURL, outpost.Pk)
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return ac
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}
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// Start Starts all handlers, non-blocking
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func (a *APIController) Start() error {
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err := a.Server.Refresh()
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if err != nil {
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return errors.Wrap(err, "failed to run initial refresh")
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}
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go func() {
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a.logger.Debug("Starting WS Handler...")
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a.startWSHandler()
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}()
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go func() {
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a.logger.Debug("Starting WS Health notifier...")
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a.startWSHealth()
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}()
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go func() {
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a.logger.Debug("Starting Interval updater...")
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a.startIntervalUpdater()
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}()
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go func() {
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err := a.Server.Start()
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if err != nil {
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panic(err)
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}
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}()
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return nil
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}
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