|
| 1 | +package github |
| 2 | + |
| 3 | +import ( |
| 4 | + "bufio" |
| 5 | + "context" |
| 6 | + "fmt" |
| 7 | + "net/http" |
| 8 | + "path" |
| 9 | + "strings" |
| 10 | + "sync" |
| 11 | + "time" |
| 12 | + |
| 13 | + "github.com/google/go-github/v49/github" |
| 14 | + "github.com/roadrunner-server/velox" |
| 15 | + "go.uber.org/zap" |
| 16 | +) |
| 17 | + |
| 18 | +type processor struct { |
| 19 | + maxWorkers int |
| 20 | + errs []error |
| 21 | + wg sync.WaitGroup |
| 22 | + mu sync.Mutex |
| 23 | + log *zap.Logger |
| 24 | + queueCh chan *pcfg |
| 25 | + modinfo []*velox.ModulesInfo |
| 26 | + client *github.Client |
| 27 | +} |
| 28 | + |
| 29 | +type pcfg struct { |
| 30 | + pluginCfg *velox.PluginConfig |
| 31 | + name string |
| 32 | +} |
| 33 | + |
| 34 | +func newPool(log *zap.Logger, client *github.Client) *processor { |
| 35 | + p := &processor{ |
| 36 | + maxWorkers: 10, |
| 37 | + log: log, |
| 38 | + client: client, |
| 39 | + modinfo: make([]*velox.ModulesInfo, 0, 10), |
| 40 | + queueCh: make(chan *pcfg, 1), |
| 41 | + wg: sync.WaitGroup{}, |
| 42 | + mu: sync.Mutex{}, |
| 43 | + errs: make([]error, 0, 1), |
| 44 | + } |
| 45 | + |
| 46 | + // start the processor |
| 47 | + p.run() |
| 48 | + |
| 49 | + return p |
| 50 | +} |
| 51 | + |
| 52 | +func (p *processor) run() { |
| 53 | + for i := 0; i < p.maxWorkers; i++ { |
| 54 | + go func() { |
| 55 | + for v := range p.queueCh { |
| 56 | + modInfo := new(velox.ModulesInfo) |
| 57 | + p.log.Debug("[FETCHING PLUGIN DATA]", |
| 58 | + zap.String("repository", v.pluginCfg.Repo), |
| 59 | + zap.String("owner", v.pluginCfg.Owner), |
| 60 | + zap.String("folder", v.pluginCfg.Folder), |
| 61 | + zap.String("plugin", v.name), |
| 62 | + zap.String("ref", v.pluginCfg.Ref), |
| 63 | + ) |
| 64 | + |
| 65 | + if v.pluginCfg.Ref == "" { |
| 66 | + p.mu.Lock() |
| 67 | + p.errs = append(p.errs, fmt.Errorf("ref can't be empty")) |
| 68 | + p.mu.Unlock() |
| 69 | + p.wg.Done() |
| 70 | + continue |
| 71 | + } |
| 72 | + |
| 73 | + rc, resp, err := p.client.Repositories.DownloadContents(context.Background(), |
| 74 | + v.pluginCfg.Owner, |
| 75 | + v.pluginCfg.Repo, |
| 76 | + path.Join(v.pluginCfg.Folder, "go.mod"), &github.RepositoryContentGetOptions{Ref: v.pluginCfg.Ref}, |
| 77 | + ) |
| 78 | + if err != nil { |
| 79 | + p.mu.Lock() |
| 80 | + p.errs = append(p.errs, err) |
| 81 | + p.mu.Unlock() |
| 82 | + p.wg.Done() |
| 83 | + continue |
| 84 | + } |
| 85 | + |
| 86 | + if resp.StatusCode != http.StatusOK { |
| 87 | + p.mu.Lock() |
| 88 | + p.errs = append(p.errs, fmt.Errorf("bad response status: %d", resp.StatusCode)) |
| 89 | + p.mu.Unlock() |
| 90 | + p.wg.Done() |
| 91 | + continue |
| 92 | + } |
| 93 | + |
| 94 | + rdr := bufio.NewReader(rc) |
| 95 | + ret, err := rdr.ReadString('\n') |
| 96 | + if err != nil { |
| 97 | + p.mu.Lock() |
| 98 | + p.errs = append(p.errs, err) |
| 99 | + p.mu.Unlock() |
| 100 | + p.wg.Done() |
| 101 | + continue |
| 102 | + } |
| 103 | + |
| 104 | + p.log.Debug("[READING MODULE INFO]", zap.String("plugin", v.name), zap.String("mod", ret)) |
| 105 | + |
| 106 | + // module github.com/roadrunner-server/logger/v2, we split and get the second part |
| 107 | + retMod := strings.Split(ret, " ") |
| 108 | + if len(retMod) < 2 { |
| 109 | + p.mu.Lock() |
| 110 | + p.errs = append(p.errs, fmt.Errorf("failed to parse module info for the plugin: %s", ret)) |
| 111 | + p.mu.Unlock() |
| 112 | + p.wg.Done() |
| 113 | + continue |
| 114 | + } |
| 115 | + |
| 116 | + err = resp.Body.Close() |
| 117 | + if err != nil { |
| 118 | + p.mu.Lock() |
| 119 | + p.errs = append(p.errs, err) |
| 120 | + p.mu.Unlock() |
| 121 | + p.wg.Done() |
| 122 | + continue |
| 123 | + } |
| 124 | + |
| 125 | + modInfo.ModuleName = strings.TrimRight(retMod[1], "\n") |
| 126 | + |
| 127 | + p.log.Debug("[REQUESTING COMMIT SHA-1]", zap.String("plugin", v.name), zap.String("ref", v.pluginCfg.Ref)) |
| 128 | + commits, rsp, err := p.client.Repositories.ListCommits(context.Background(), v.pluginCfg.Owner, v.pluginCfg.Repo, &github.CommitsListOptions{ |
| 129 | + SHA: v.pluginCfg.Ref, |
| 130 | + Until: time.Now(), |
| 131 | + ListOptions: github.ListOptions{ |
| 132 | + Page: 1, |
| 133 | + PerPage: 1, |
| 134 | + }, |
| 135 | + }) |
| 136 | + if err != nil { |
| 137 | + p.mu.Lock() |
| 138 | + p.errs = append(p.errs, err) |
| 139 | + p.mu.Unlock() |
| 140 | + p.wg.Done() |
| 141 | + continue |
| 142 | + } |
| 143 | + |
| 144 | + if rsp.StatusCode != http.StatusOK { |
| 145 | + p.mu.Lock() |
| 146 | + p.errs = append(p.errs, fmt.Errorf("bad response status: %d", rsp.StatusCode)) |
| 147 | + p.mu.Unlock() |
| 148 | + p.wg.Done() |
| 149 | + continue |
| 150 | + } |
| 151 | + |
| 152 | + for j := 0; j < len(commits); j++ { |
| 153 | + modInfo.Version = *commits[j].SHA |
| 154 | + } |
| 155 | + |
| 156 | + if v.pluginCfg.Replace != "" { |
| 157 | + p.log.Debug("[REPLACE REQUESTED]", zap.String("plugin", v.name), zap.String("path", v.pluginCfg.Replace)) |
| 158 | + } |
| 159 | + |
| 160 | + p.mu.Lock() |
| 161 | + p.modinfo = append(p.modinfo, modInfo) |
| 162 | + p.mu.Unlock() |
| 163 | + |
| 164 | + p.wg.Done() |
| 165 | + } |
| 166 | + }() |
| 167 | + } |
| 168 | +} |
| 169 | + |
| 170 | +func (p *processor) add(pjob *pcfg) { |
| 171 | + p.wg.Add(1) |
| 172 | + p.queueCh <- pjob |
| 173 | +} |
| 174 | + |
| 175 | +func (p *processor) errors() []error { |
| 176 | + p.mu.Lock() |
| 177 | + defer p.mu.Unlock() |
| 178 | + return p.errs |
| 179 | +} |
| 180 | + |
| 181 | +func (p *processor) moduleinfo() []*velox.ModulesInfo { |
| 182 | + p.mu.Lock() |
| 183 | + defer p.mu.Unlock() |
| 184 | + return p.modinfo |
| 185 | +} |
| 186 | + |
| 187 | +func (p *processor) wait() { |
| 188 | + p.wg.Wait() |
| 189 | +} |
| 190 | + |
| 191 | +func (p *processor) stop() { |
| 192 | + close(p.queueCh) |
| 193 | +} |
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