caecb2801d
* Remove DialUnauthenticated method * Use more specific node transport enum * Formatting * Rename Provider.g -> Provider.grpc * Fix naming in dialer
89 lines
2.4 KiB
Go
89 lines
2.4 KiB
Go
// Copyright (C) 2018 Storj Labs, Inc.
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// See LICENSE for copying information.
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package mocks
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import (
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"context"
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"fmt"
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"strings"
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"github.com/zeebo/errs"
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"storj.io/storj/pkg/pb"
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"storj.io/storj/pkg/provider"
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)
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// Overlay is a mocked overlay implementation
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type Overlay struct {
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nodes map[string]*pb.Node
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}
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// NewOverlay returns a newly initialized mock overlal
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func NewOverlay(nodes []*pb.Node) *Overlay {
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rv := &Overlay{nodes: map[string]*pb.Node{}}
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for _, node := range nodes {
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rv.nodes[node.Id] = node
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}
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return rv
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}
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// FindStorageNodes is the mock implementation
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func (mo *Overlay) FindStorageNodes(ctx context.Context, req *pb.FindStorageNodesRequest) (resp *pb.FindStorageNodesResponse, err error) {
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nodes := make([]*pb.Node, 0, len(mo.nodes))
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for _, node := range mo.nodes {
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nodes = append(nodes, node)
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}
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if int64(len(nodes)) < req.Opts.GetAmount() {
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return nil, errs.New("not enough farmers exist")
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}
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nodes = nodes[:req.Opts.GetAmount()]
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return &pb.FindStorageNodesResponse{Nodes: nodes}, nil
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}
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// Lookup finds a single storage node based on the request
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func (mo *Overlay) Lookup(ctx context.Context, req *pb.LookupRequest) (
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*pb.LookupResponse, error) {
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return &pb.LookupResponse{Node: mo.nodes[req.NodeID]}, nil
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}
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//BulkLookup finds multiple storage nodes based on the requests
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func (mo *Overlay) BulkLookup(ctx context.Context, reqs *pb.LookupRequests) (
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*pb.LookupResponses, error) {
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var responses []*pb.LookupResponse
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for _, r := range reqs.Lookuprequest {
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// NOTE (Dylan): tests did not catch missing node case, need updating
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n := mo.nodes[r.NodeID]
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resp := &pb.LookupResponse{Node: n}
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responses = append(responses, resp)
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}
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return &pb.LookupResponses{Lookupresponse: responses}, nil
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}
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// Config specifies static nodes for mock overlay
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type Config struct {
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Nodes string `help:"a comma-separated list of <node-id>:<ip>:<port>" default:""`
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}
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// Run runs server with mock overlay
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func (c Config) Run(ctx context.Context, server *provider.Provider) error {
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var nodes []*pb.Node
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for _, nodestr := range strings.Split(c.Nodes, ",") {
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parts := strings.SplitN(nodestr, ":", 2)
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if len(parts) != 2 {
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return fmt.Errorf("malformed node config: %#v", nodestr)
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}
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id, addr := parts[0], parts[1]
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nodes = append(nodes, &pb.Node{
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Id: id,
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Address: &pb.NodeAddress{
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Transport: pb.NodeTransport_TCP_TLS_GRPC,
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Address: addr,
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}})
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}
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pb.RegisterOverlayServer(server.GRPC(), NewOverlay(nodes))
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return server.Run(ctx)
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}
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