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feat: add external job-delegation for vcn
Signed-off-by: Christian Kotzbauer <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| package job | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "os" | ||
| "strings" | ||
| "time" | ||
|
|
||
| batchv1 "k8s.io/api/batch/v1" | ||
| meta "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
|
|
||
| "github.com/ckotzbauer/sbom-operator/internal" | ||
| "github.com/ckotzbauer/sbom-operator/internal/kubernetes" | ||
| "github.com/ckotzbauer/sbom-operator/internal/registry" | ||
| "github.com/sirupsen/logrus" | ||
| "github.com/spf13/viper" | ||
| ) | ||
|
|
||
| type imageConfig struct { | ||
| Host string `json:"registry-host"` | ||
| User string `json:"registry-user"` | ||
| Password string `json:"registry-password"` | ||
| Image string `json:"image"` | ||
| } | ||
|
|
||
| func StartJob(k8s *kubernetes.KubeClient, images map[string]kubernetes.ContainerImage) (*batchv1.Job, error) { | ||
| configs := make([]imageConfig, 0) | ||
| jobImage := viper.GetString(internal.ConfigKeyJobImage) | ||
| jobPullSecret := viper.GetString(internal.ConfigKeyJobImagePullSecret) | ||
| jobTimeout := viper.GetInt64(internal.ConfigKeyJobTimeout) | ||
| podNamespace := os.Getenv("POD_NAMESPACE") | ||
|
|
||
| for _, image := range images { | ||
| cfg, err := registry.ResolveAuthConfig(image) | ||
| if err != nil { | ||
| logrus.WithError(err).Error("Error occurred during auth-resolve") | ||
| return nil, err | ||
| } | ||
|
|
||
| configs = append(configs, imageConfig{ | ||
| Host: cfg.ServerAddress, | ||
| User: cfg.Username, | ||
| Password: cfg.Password, | ||
| Image: image.ImageID, | ||
| }) | ||
| } | ||
|
|
||
| bytes, err := json.Marshal(configs) | ||
| if err != nil { | ||
| logrus.WithError(err).Error("Error occurred during config-marshal") | ||
| return nil, err | ||
| } | ||
|
|
||
| suffix := generateObjectSuffix() | ||
| err = k8s.CreateJobSecret(podNamespace, suffix, bytes) | ||
| if err != nil { | ||
| logrus.WithError(err).Error("Error occurred during job-secret creation/update") | ||
| return nil, err | ||
| } | ||
|
|
||
| job, err := k8s.CreateJob(podNamespace, suffix, jobImage, jobPullSecret, jobTimeout, getJobEnvs()) | ||
| if err != nil { | ||
| logrus.WithError(err).Error("Error occurred during job creation/update") | ||
| return nil, err | ||
| } | ||
|
|
||
| logrus.Infof("Created job %s-%s", kubernetes.JobName, suffix) | ||
| return job, nil | ||
| } | ||
|
|
||
| func WaitForJob(k8s *kubernetes.KubeClient, job *batchv1.Job) bool { | ||
| for { | ||
| job, err := k8s.Client.BatchV1().Jobs(job.Namespace).Get(context.Background(), job.Name, meta.GetOptions{}) | ||
| if err != nil { | ||
| logrus.WithError(err).Warnf("Error while waiting for job %s.", job.Name) | ||
| return false | ||
| } | ||
|
|
||
| pending := job.Status.Active == 0 && job.Status.Succeeded == 0 && job.Status.Failed == 0 | ||
| succeeded := job.Status.Active == 0 && job.Status.Succeeded > 0 | ||
| failed := job.Status.Active == 0 && job.Status.Failed > 0 | ||
|
|
||
| if !pending && succeeded { | ||
| logrus.Infof("Job succeeded %s", job.Name) | ||
| return true | ||
| } else if !pending && failed { | ||
| logrus.Infof("Job failed %s", job.Name) | ||
| return false | ||
| } | ||
|
|
||
| time.Sleep(10 * time.Second) | ||
| } | ||
| } | ||
|
|
||
| func generateObjectSuffix() string { | ||
| t := time.Now() | ||
| return t.Format("20060102-150405") | ||
| } | ||
|
|
||
| func getJobEnvs() map[string]string { | ||
| m := make(map[string]string) | ||
|
|
||
| for _, v := range os.Environ() { | ||
| splitted := strings.Split(v, "=") | ||
| if strings.HasPrefix(splitted[0], "SBOM_JOB_") { | ||
| key := strings.Replace(splitted[0], "SBOM_JOB_", "", 1) | ||
| m[key] = splitted[1] | ||
| } | ||
| } | ||
|
|
||
| return m | ||
| } |
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