| // Copyright 2023 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package main |
| |
| import ( |
| "fmt" |
| "os" |
| "path/filepath" |
| "strings" |
| |
| "gopkg.in/yaml.v3" |
| ) |
| |
| type config struct { |
| // Modules are all the modules roots the post processor should generate |
| // template files for. |
| Modules []string `yaml:"modules"` |
| // ClientRelPaths are the relative paths to the client root directories in |
| // google-cloud-go. |
| ClientRelPaths []string |
| // GoogleapisToImportPath is a map of a googleapis dir to the corresponding |
| // gapic import path. |
| GoogleapisToImportPath map[string]*libraryInfo |
| // ManualClientInfo contains information on manual clients used to generate |
| // the manifest file. |
| ManualClientInfo []*ManifestEntry |
| } |
| |
| type serviceConfigEntry struct { |
| InputDirectory string `yaml:"input-directory"` |
| ServiceConfig string `yaml:"service-config"` |
| ImportPath string `yaml:"import-path"` |
| RelPath string `yaml:"rel-path"` |
| ReleaseLevelOverride string `yaml:"release-level-override"` |
| } |
| |
| type postProcessorConfig struct { |
| Modules []string `yaml:"modules"` |
| ServiceConfigs []*serviceConfigEntry `yaml:"service-configs"` |
| ManualClients []*ManifestEntry `yaml:"manual-clients"` |
| } |
| |
| type deepCopyConfig struct { |
| Source string `yaml:"source"` |
| Dest string `yaml:"dest"` |
| } |
| type owlBotConfig struct { |
| DeepCopyRegex []deepCopyConfig `yaml:"deep-copy-regex"` |
| DeepRemoveRegex []string `yaml:"deep-remove-regex"` |
| } |
| |
| // libraryInfo contains information about a GAPIC client. |
| type libraryInfo struct { |
| // ImportPath is the Go import path for the GAPIC library. |
| ImportPath string |
| // ServiceConfig is the relative directory to the service config from the |
| // services directory in googleapis. |
| ServiceConfig string |
| // RelPath is the relative path to the client from the repo root. |
| RelPath string |
| // ReleaseLevel is an override for the release level of a library. It is |
| // used in cases where a release level can't be determined by looking at |
| // the import path and/or reading service `doc.go` files because there are |
| // no associated services. |
| ReleaseLevel string |
| } |
| |
| func loadConfigs(ppcPath, obcPath string) (*postProcessorConfig, *owlBotConfig, error) { |
| var ppc postProcessorConfig |
| b, err := os.ReadFile(ppcPath) |
| if err != nil { |
| return nil, nil, err |
| } |
| if err := yaml.Unmarshal(b, &ppc); err != nil { |
| return nil, nil, err |
| } |
| var obc owlBotConfig |
| b2, err := os.ReadFile(obcPath) |
| if err != nil { |
| return nil, nil, err |
| } |
| if err := yaml.Unmarshal(b2, &obc); err != nil { |
| return nil, nil, err |
| } |
| |
| return &ppc, &obc, nil |
| } |
| |
| func (p *postProcessor) loadConfig() error { |
| ppcPath := filepath.Join(p.googleCloudDir, "internal", "postprocessor", "config.yaml") |
| obcPath := filepath.Join(p.googleCloudDir, ".github", ".OwlBot.yaml") |
| ppc, obc, err := loadConfigs(ppcPath, obcPath) |
| if err != nil { |
| return err |
| } |
| |
| c := &config{ |
| Modules: ppc.Modules, |
| ClientRelPaths: make([]string, 0), |
| GoogleapisToImportPath: make(map[string]*libraryInfo), |
| ManualClientInfo: ppc.ManualClients, |
| } |
| for _, v := range ppc.ServiceConfigs { |
| c.GoogleapisToImportPath[v.InputDirectory] = &libraryInfo{ |
| ServiceConfig: v.ServiceConfig, |
| ImportPath: v.ImportPath, |
| RelPath: v.RelPath, |
| ReleaseLevel: v.ReleaseLevelOverride, |
| } |
| } |
| for _, v := range obc.DeepCopyRegex { |
| i := strings.Index(v.Source, "/cloud.google.com/go") |
| li, ok := c.GoogleapisToImportPath[v.Source[1:i]] |
| if !ok { |
| return fmt.Errorf("unable to find value for %q, it may be missing a service config entry", v.Source[1:i]) |
| } |
| if li.ImportPath == "" { |
| li.ImportPath = v.Source[i+1:] |
| } |
| if li.RelPath == "" { |
| li.RelPath = strings.TrimPrefix(li.ImportPath, "cloud.google.com/go") |
| } |
| c.ClientRelPaths = append(c.ClientRelPaths, li.RelPath) |
| } |
| p.config = c |
| return nil |
| } |
| |
| func (c *config) GapicImportPaths() []string { |
| var s []string |
| for _, v := range c.GoogleapisToImportPath { |
| s = append(s, v.ImportPath) |
| } |
| return s |
| } |