flyemoji
708cdfc5b8
Foundational libraries: deterministic resource naming, the RCON client, the Postgres store with embedded SQL migrations, configuration loading, and container image-build helpers.
88 lines
2.9 KiB
Go
88 lines
2.9 KiB
Go
package build
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import (
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"context"
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batchv1 "k8s.io/api/batch/v1"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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"sigs.k8s.io/controller-runtime/pkg/client"
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)
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// K8sJobs is the production Jobs backed by a controller-runtime client (spec
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// §16). It creates the Kaniko+Trivy build Job, reads its phase for the scan-gate
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// translation, and deletes it on cancel — nothing more. The cluster-bootstrap
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// objects (the felis-build namespace, the weak SA, and the egress
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// NetworkPolicy) are installed once by the deployment manifests (spec §21), not
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// per build, so this binding never needs to create them. It is integration-
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// tested against a live cluster, not the hermetic build_test.go suite.
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type K8sJobs struct {
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c client.Client
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cfg Config
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}
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// NewK8sJobs builds a Jobs over c using cfg for the namespace and image refs.
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func NewK8sJobs(c client.Client, cfg Config) *K8sJobs {
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return &K8sJobs{c: c, cfg: cfg.withDefaults()}
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}
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// CreateBuildJob renders and applies the build Job, returning its name. The Job
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// is the security-critical object; its shape is fixed by BuildJob (jobspec.go)
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// and asserted by jobspec_test.go.
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func (k *K8sJobs) CreateBuildJob(ctx context.Context, p JobParams) (string, error) {
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job, err := BuildJob(p)
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if err != nil {
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return "", err
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}
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if err := k.c.Create(ctx, job); err != nil {
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return "", err
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}
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return job.Name, nil
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}
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// JobPhase reads the Job and maps its status to a JobPhase. A missing Job
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// (GC'd, never created) is JobUnknown, which Sync treats as failed. The mapping
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// is deliberately conservative: a Job is Succeeded only when the Complete
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// condition is true, so a half-finished Job is never admitted.
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func (k *K8sJobs) JobPhase(ctx context.Context, jobName string) (JobPhase, error) {
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var job batchv1.Job
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if err := k.c.Get(ctx, types.NamespacedName{Namespace: k.cfg.Namespace, Name: jobName}, &job); err != nil {
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if apierrors.IsNotFound(err) {
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return JobUnknown, nil
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}
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return JobUnknown, err
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}
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for _, cond := range job.Status.Conditions {
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if cond.Status != "True" {
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continue
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}
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switch cond.Type {
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case batchv1.JobComplete:
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return JobSucceeded, nil
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case batchv1.JobFailed:
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// Covers a CRITICAL CVE (trivy --exit-code 1), a kaniko failure, and
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// DeadlineExceeded — all are a rejected build.
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return JobFailed, nil
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}
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}
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if job.Status.Active > 0 {
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return JobRunning, nil
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}
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return JobPending, nil
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}
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// CancelBuildJob deletes the Job and, via background propagation, its pods. A
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// missing Job is not an error: cancellation is idempotent.
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func (k *K8sJobs) CancelBuildJob(ctx context.Context, jobName string) error {
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bg := metav1.DeletePropagationBackground
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obj := &batchv1.Job{
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ObjectMeta: metav1.ObjectMeta{Namespace: k.cfg.Namespace, Name: jobName},
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}
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if err := k.c.Delete(ctx, obj, &client.DeleteOptions{PropagationPolicy: &bg}); err != nil &&
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!apierrors.IsNotFound(err) {
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return err
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}
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return nil
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}
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