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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| /* | ||
| Copyright 2024 The Kubernetes Authors. | ||
| 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 | ||
|
|
||
| // Config is the configuration file struct. | ||
| type Config struct { | ||
| FileNamePrefix string `yaml:"fileNamePrefix"` | ||
| Branches map[string]BranchConfig `yaml:"branches"` | ||
| Versions map[string]VersionMapper `yaml:"versions"` | ||
| } | ||
|
|
||
| // BranchConfig is the branch-based configuration struct. | ||
| type BranchConfig struct { | ||
| Interval string `yaml:"interval"` | ||
| KubekinsImage string `yaml:"kubekinsImage"` | ||
| KubernetesVersionManagement string `yaml:"kubernetesVersionManagement"` | ||
| KubebuilderEnvtestKubernetesVersion string `yaml:"kubebuilderEnvtestKubernetesVersion"` | ||
| Upgrades []Upgrade `yaml:"upgrades"` | ||
| } | ||
|
|
||
| // Upgrade describes a kubernetes upgrade. | ||
| type Upgrade struct { | ||
| From string `yaml:"from"` | ||
| To string `yaml:"to"` | ||
| } | ||
|
|
||
| // VersionMapper is a key value map strings to versions. | ||
| type VersionMapper map[string]string |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| fileNamePrefix: "cluster-api-" | ||
| branches: | ||
| main: | ||
| kubekinsImage: "gcr.io/k8s-staging-test-infra/kubekins-e2e:v20231208-8b9fd88e88-1.29" | ||
| interval: "2h" | ||
| kubernetesVersionManagement: "v1.26.6@sha256:6e2d8b28a5b601defe327b98bd1c2d1930b49e5d8c512e1895099e4504007adb" | ||
| kubebuilderEnvtestKubernetesVersion: "1.26.1" | ||
| upgrades: | ||
| - from: "1.24" | ||
| to: "1.25" | ||
| - from: "1.25" | ||
| to: "1.26" | ||
| - from: "1.26" | ||
| to: "1.27" | ||
| - from: "1.27" | ||
| to: "1.28" | ||
| - from: "1.28" | ||
| to: "1.29" | ||
| - from: "1.29" | ||
| to: "latest" | ||
| release-1.6: | ||
| kubekinsImage: "gcr.io/k8s-staging-test-infra/kubekins-e2e:v20231206-f7b83ffbe6-1.28" | ||
| interval: "4h" | ||
| kubernetesVersionManagement: "v1.25.11@sha256:227fa11ce74ea76a0474eeefb84cb75d8dad1b08638371ecf0e86259b35be0c8" | ||
| kubebuilderEnvtestKubernetesVersion: "1.25.0" | ||
| upgrades: | ||
| - from: "1.23" | ||
| to: "1.24" | ||
| - from: "1.24" | ||
| to: "1.25" | ||
| - from: "1.25" | ||
| to: "1.26" | ||
| - from: "1.26" | ||
| to: "1.27" | ||
| - from: "1.27" | ||
| to: "1.28" | ||
| - from: "1.28" | ||
| to: "1.29" | ||
| release-1.5: | ||
| kubekinsImage: "gcr.io/k8s-staging-test-infra/kubekins-e2e:v20231206-f7b83ffbe6-1.27" | ||
| interval: "4h" | ||
| kubernetesVersionManagement: "v1.24.15" | ||
| kubebuilderEnvtestKubernetesVersion: "1.24.2" | ||
| upgrades: | ||
| - from: "1.22" | ||
| to: "1.23" | ||
| - from: "1.23" | ||
| to: "1.24" | ||
| - from: "1.24" | ||
| to: "1.25" | ||
| - from: "1.25" | ||
| to: "1.26" | ||
| - from: "1.26" | ||
| to: "1.27" | ||
| - from: "1.27" | ||
| to: "1.28" | ||
| release-1.4: | ||
| kubekinsImage: "gcr.io/k8s-staging-test-infra/kubekins-e2e:v20231206-f7b83ffbe6-1.26" | ||
| interval: "4h" | ||
| kubernetesVersionManagement: "v1.23.17" | ||
| kubebuilderEnvtestKubernetesVersion: "1.23.5" | ||
| upgrades: | ||
| - from: "1.21" | ||
| to: "1.22" | ||
| - from: "1.22" | ||
| to: "1.23" | ||
| - from: "1.23" | ||
| to: "1.24" | ||
| - from: "1.24" | ||
| to: "1.25" | ||
| - from: "1.25" | ||
| to: "1.26" | ||
| - from: "1.26" | ||
| to: "1.27" | ||
|
|
||
| versions: | ||
| "1.21": | ||
| etcd: "3.5.3-0" | ||
| coreDNS: "v1.8.4" | ||
| resolvable: "stable-1.21" | ||
| "1.22": | ||
| etcd: "3.5.3-0" | ||
| coreDNS: "v1.8.6" | ||
| resolvable: "stable-1.22" | ||
| "1.23": | ||
| etcd: "3.5.3-0" | ||
| coreDNS: "v1.8.6" | ||
| resolvable: "stable-1.23" | ||
| "1.24": | ||
| etcd: "3.5.4-0" | ||
| coreDNS: "v1.9.3" | ||
| resolvable: "stable-1.24" | ||
| "1.25": | ||
| etcd: "3.5.6-0" | ||
| coreDNS: "v1.9.3" | ||
| resolvable: "stable-1.25" | ||
| "1.26": | ||
| etcd: "3.5.6-0" | ||
| coreDNS: "v1.9.3" | ||
| resolvable: "stable-1.26" | ||
| "1.27": | ||
| etcd: "3.5.9-0" | ||
| coreDNS: "v1.10.1" | ||
| resolvable: "stable-1.27" | ||
| "1.28": | ||
| etcd: "3.5.10-0" | ||
| coreDNS: "v1.11.1" | ||
| resolvable: "stable-1.28" | ||
| "1.29": | ||
| etcd: "3.5.10-0" | ||
| coreDNS: "v1.11.1" | ||
| resolvable: "stable-1.29" | ||
| "latest": | ||
| etcd: "3.5.10-0" | ||
| coreDNS: "v1.11.1" | ||
| resolvable: "ci/latest-1.30" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,179 @@ | ||
| /* | ||
| Copyright 2024 The Kubernetes Authors. | ||
| 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. | ||
| */ | ||
|
|
||
| // main is the main package for prowjob-generator. | ||
| package main | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "flag" | ||
| "fmt" | ||
| "os" | ||
| "path" | ||
| "strings" | ||
| "text/template" | ||
|
|
||
| "github.com/Masterminds/sprig" | ||
| "github.com/pkg/errors" | ||
| "k8s.io/klog/v2" | ||
| "sigs.k8s.io/yaml" | ||
| ) | ||
|
|
||
| var ( | ||
| configFile = flag.String("config", "", "Path to the config file") | ||
| outputDir = flag.String("output-dir", "", "Path to the directory to create the files in") | ||
|
|
||
| config Config | ||
| ) | ||
|
|
||
| func init() { | ||
| config = Config{} | ||
| } | ||
|
|
||
| func main() { | ||
| flag.Parse() | ||
|
|
||
| if *outputDir == "" { | ||
| klog.Fatal("Expected flag \"output-dir\" to be set") | ||
| } | ||
|
|
||
| if *configFile == "" { | ||
| klog.Fatal("Expected flag \"config\" to be set") | ||
| } | ||
|
|
||
| rawConfig, err := os.ReadFile(*configFile) | ||
| if err != nil { | ||
| klog.Fatalf("Failed to read config file %q: %v", *configFile, err) | ||
| } | ||
|
|
||
| if err := yaml.Unmarshal(rawConfig, &config); err != nil { | ||
| klog.Fatalf("Failed to parse config file %q: %v", *configFile, err) | ||
| } | ||
|
|
||
| g, err := newGenerator(config, *outputDir) | ||
| if err != nil { | ||
| klog.Fatalf("Failed to initialize generator: %v", err) | ||
| } | ||
|
|
||
| if err := g.generate(); err != nil { | ||
| klog.Fatalf("Failed to generate prowjobs: %v", err) | ||
| } | ||
| } | ||
|
|
||
| func k8sShortVersionString(s string) string { | ||
| if strings.HasPrefix(s, "ci/latest-") { | ||
| return "latest" | ||
| } | ||
| return strings.ReplaceAll(strings.TrimPrefix(s, "stable-"), ".", "-") | ||
| } | ||
|
|
||
| func (g *generator) k8sVersionLookup(version, component string) string { | ||
| v, ok := g.config.Versions[version] | ||
| if !ok { | ||
| klog.Fatalf("Failed to lookup version (%q) in config", version) | ||
| } | ||
| c, ok := v[component] | ||
| if !ok { | ||
| klog.Fatalf("Failed to lookup component version (%q) for version %q in config", component, version) | ||
| } | ||
| return c | ||
| } | ||
|
|
||
| func (g *generator) lastUpgradeVersionFrom(branch string) string { | ||
| upgrades := g.config.Branches[branch].Upgrades | ||
| return upgrades[len(upgrades)-1].From | ||
| } | ||
| func (g *generator) lastUpgradeVersionTo(branch string) string { | ||
| upgrades := g.config.Branches[branch].Upgrades | ||
| return upgrades[len(upgrades)-1].To | ||
| } | ||
|
|
||
| func newGenerator(config Config, outputDir string) (*generator, error) { | ||
| g := &generator{ | ||
| config: config, | ||
| outputDir: outputDir, | ||
| } | ||
| funcs := sprig.HermeticTxtFuncMap() | ||
| funcs["k8sShortVersionString"] = k8sShortVersionString | ||
| funcs["k8sVersionLookup"] = g.k8sVersionLookup | ||
| funcs["lastUpgradeVersionFrom"] = g.lastUpgradeVersionFrom | ||
| funcs["lastUpgradeVersionTo"] = g.lastUpgradeVersionTo | ||
|
|
||
| var err error | ||
| g.templates, err = template.New("").Funcs(funcs).ParseFS(templatesFS, "templates/*.yaml") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return g, err | ||
| } | ||
|
|
||
| type generator struct { | ||
| templates *template.Template | ||
| config Config | ||
| outputDir string | ||
| } | ||
|
|
||
| var jobTypes = [][]string{ | ||
| {"periodics"}, | ||
| {"periodics", "upgrades"}, | ||
| {"presubmits"}, | ||
| } | ||
|
|
||
| func (g *generator) generate() error { | ||
| for _, jobType := range jobTypes { | ||
| for branch := range g.config.Branches { | ||
| if err := g.generateProwjobs(branch, jobType...); err != nil { | ||
| return errors.Wrapf(err, "Generating prowjobs for type %s", strings.Join(jobType, "-")) | ||
| } | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (g *generator) generateProwjobs(branch string, jobType ...string) error { | ||
| fileName := g.generateFilename(branch, jobType...) | ||
| templateName := strings.Join(jobType, "-") + ".yaml" | ||
|
|
||
| klog.Infof("Generating prowjobs to %q using template %q", fileName, templateName) | ||
|
|
||
| data := map[string]interface{}{ | ||
| "branch": branch, | ||
| "config": g.config.Branches[branch], | ||
| } | ||
|
|
||
| var out bytes.Buffer | ||
| if err := g.templates.ExecuteTemplate(&out, templateName, data); err != nil { | ||
| return errors.Wrapf(err, "Executing template %q for branch %q", templateName, branch) | ||
| } | ||
|
|
||
| filePath := path.Join(g.outputDir, fileName) | ||
| if err := os.WriteFile(filePath, out.Bytes(), 0644); err != nil { //nolint:gosec | ||
| return errors.Wrapf(err, "Writing prowjob to %q", filePath) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (g *generator) generateFilename(branch string, jobType ...string) string { | ||
| fileFriendlyBranchName := strings.ReplaceAll(branch, ".", "-") | ||
|
|
||
| n := fmt.Sprintf("%s%s-%s", g.config.FileNamePrefix, jobType[0], fileFriendlyBranchName) | ||
| if len(jobType) == 2 { | ||
| n = fmt.Sprintf("%s-%s", n, jobType[1]) | ||
| } | ||
| return n + ".yaml" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| /* | ||
| Copyright 2024 The Kubernetes Authors. | ||
| 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. | ||
| */ | ||
|
|
||
| // main is the main package for prowjob-generator. | ||
| package main | ||
|
|
||
| import ( | ||
| "testing" | ||
| ) | ||
|
|
||
| func Test_newGenerator(t *testing.T) { | ||
| _, err := newGenerator(Config{}, "") | ||
| if err != nil { | ||
| t.Errorf("newGenerator() error = %v", err) | ||
| return | ||
| } | ||
| } |
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