"net/url"
"regexp"
"strings"
+ "sync"
"time"
"git.arvados.org/arvados.git/lib/config"
errchan <- fn(ctx, remoteID, be)
}()
}
- all404 := true
+ returncode := http.StatusNotFound
var errs []error
for i := 0; i < cap(errchan); i++ {
err := <-errchan
if err == nil {
return nil
}
- all404 = all404 && errStatus(err) == http.StatusNotFound
errs = append(errs, err)
+ if code := errStatus(err); code >= 500 || code == http.StatusTooManyRequests {
+ // If any of the remotes have a retryable
+ // error (and none succeed) we'll return 502.
+ returncode = http.StatusBadGateway
+ } else if code != http.StatusNotFound && returncode != http.StatusBadGateway {
+ // If some of the remotes have non-retryable
+ // non-404 errors (and none succeed or have
+ // retryable errors) we'll return 422.
+ returncode = http.StatusUnprocessableEntity
+ }
}
- if all404 {
+ if returncode == http.StatusNotFound {
return notFoundError{}
}
- return httpErrorf(http.StatusBadGateway, "errors: %v", errs)
+ return httpErrorf(returncode, "errors: %v", errs)
}
func (conn *Conn) CollectionCreate(ctx context.Context, options arvados.CreateOptions) (arvados.Collection, error) {
return conn.local.Login(ctx, options)
}
+var v2TokenRegexp = regexp.MustCompile(`^v2/[a-z0-9]{5}-gj3su-[a-z0-9]{15}/`)
+
func (conn *Conn) Logout(ctx context.Context, options arvados.LogoutOptions) (arvados.LogoutResponse, error) {
- // If the logout request comes with an API token from a known
- // remote cluster, redirect to that cluster's logout handler
- // so it has an opportunity to clear sessions, expire tokens,
- // etc. Otherwise use the local endpoint.
- reqauth, ok := auth.FromContext(ctx)
- if !ok || len(reqauth.Tokens) == 0 || len(reqauth.Tokens[0]) < 8 || !strings.HasPrefix(reqauth.Tokens[0], "v2/") {
- return conn.local.Logout(ctx, options)
- }
- id := reqauth.Tokens[0][3:8]
- if id == conn.cluster.ClusterID {
- return conn.local.Logout(ctx, options)
- }
- remote, ok := conn.remotes[id]
- if !ok {
- return conn.local.Logout(ctx, options)
+ // If the token was issued by another cluster, we want to issue a logout
+ // request to the issuing instance to invalidate the token federation-wide.
+ // If this federation has a login cluster, that's always considered the
+ // issuing cluster.
+ // Otherwise, if this is a v2 token, use the UUID to find the issuing
+ // cluster.
+ // Note that remoteBE may still be conn.local even *after* one of these
+ // conditions is true.
+ var remoteBE backend = conn.local
+ if conn.cluster.Login.LoginCluster != "" {
+ remoteBE = conn.chooseBackend(conn.cluster.Login.LoginCluster)
+ } else {
+ reqauth, ok := auth.FromContext(ctx)
+ if ok && len(reqauth.Tokens) > 0 && v2TokenRegexp.MatchString(reqauth.Tokens[0]) {
+ remoteBE = conn.chooseBackend(reqauth.Tokens[0][3:8])
+ }
}
- baseURL := remote.BaseURL()
- target, err := baseURL.Parse(arvados.EndpointLogout.Path)
- if err != nil {
- return arvados.LogoutResponse{}, fmt.Errorf("internal error getting redirect target: %s", err)
+
+ // We always want to invalidate the token locally. Start that process.
+ var localResponse arvados.LogoutResponse
+ var localErr error
+ wg := sync.WaitGroup{}
+ wg.Add(1)
+ go func() {
+ localResponse, localErr = conn.local.Logout(ctx, options)
+ wg.Done()
+ }()
+
+ // If the token was issued by another cluster, log out there too.
+ if remoteBE != conn.local {
+ response, err := remoteBE.Logout(ctx, options)
+ // If the issuing cluster returns a redirect or error, that's more
+ // important to return to the user than anything that happens locally.
+ if response.RedirectLocation != "" || err != nil {
+ return response, err
+ }
}
- target.RawQuery = url.Values{"return_to": {options.ReturnTo}}.Encode()
- return arvados.LogoutResponse{RedirectLocation: target.String()}, nil
+
+ // Either the local cluster is the issuing cluster, or the issuing cluster's
+ // response was uninteresting.
+ wg.Wait()
+ return localResponse, localErr
+}
+
+func (conn *Conn) AuthorizedKeyCreate(ctx context.Context, options arvados.CreateOptions) (arvados.AuthorizedKey, error) {
+ return conn.chooseBackend(options.ClusterID).AuthorizedKeyCreate(ctx, options)
+}
+
+func (conn *Conn) AuthorizedKeyUpdate(ctx context.Context, options arvados.UpdateOptions) (arvados.AuthorizedKey, error) {
+ return conn.chooseBackend(options.UUID).AuthorizedKeyUpdate(ctx, options)
+}
+
+func (conn *Conn) AuthorizedKeyGet(ctx context.Context, options arvados.GetOptions) (arvados.AuthorizedKey, error) {
+ return conn.chooseBackend(options.UUID).AuthorizedKeyGet(ctx, options)
+}
+
+func (conn *Conn) AuthorizedKeyList(ctx context.Context, options arvados.ListOptions) (arvados.AuthorizedKeyList, error) {
+ return conn.generated_AuthorizedKeyList(ctx, options)
+}
+
+func (conn *Conn) AuthorizedKeyDelete(ctx context.Context, options arvados.DeleteOptions) (arvados.AuthorizedKey, error) {
+ return conn.chooseBackend(options.UUID).AuthorizedKeyDelete(ctx, options)
}
func (conn *Conn) CollectionGet(ctx context.Context, options arvados.GetOptions) (arvados.Collection, error) {
return conn.chooseBackend(options.UUID).ContainerRequestDelete(ctx, options)
}
+func (conn *Conn) ContainerRequestLog(ctx context.Context, options arvados.ContainerLogOptions) (http.Handler, error) {
+ return conn.chooseBackend(options.UUID).ContainerRequestLog(ctx, options)
+}
+
func (conn *Conn) GroupCreate(ctx context.Context, options arvados.CreateOptions) (arvados.Group, error) {
return conn.chooseBackend(options.ClusterID).GroupCreate(ctx, options)
}
projects / arvados.git / blobdiff