|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "time" |
| 5 | + |
| 6 | + "github.com/sirupsen/logrus" |
| 7 | + "k8s.io/apimachinery/pkg/api/errors" |
| 8 | + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| 9 | + "k8s.io/apimachinery/pkg/util/wait" |
| 10 | + |
| 11 | + "github.com/operator-framework/operator-lifecycle-manager/pkg/api/client/clientset/versioned" |
| 12 | + "github.com/operator-framework/operator-lifecycle-manager/pkg/lib/operatorclient" |
| 13 | +) |
| 14 | + |
| 15 | +const ( |
| 16 | + pollInterval = 1 * time.Second |
| 17 | + pollDuration = 5 * time.Minute |
| 18 | +) |
| 19 | + |
| 20 | +type checkResourceFunc func() error |
| 21 | +type deleteResourceFunc func() error |
| 22 | + |
| 23 | +func cleanup(logger *logrus.Logger, c operatorclient.ClientInterface, crc versioned.Interface) { |
| 24 | + if err := waitForDelete(checkCatalogSource(crc, "olm-operators"), deleteCatalogSource(crc, "olm-operators")); err != nil { |
| 25 | + logger.WithError(err).Fatal("couldn't clean previous release") |
| 26 | + } |
| 27 | + |
| 28 | + if err := waitForDelete(checkConfigMap(c, "olm-operators"), deleteConfigMap(c, "olm-operators")); err != nil { |
| 29 | + logger.WithError(err).Fatal("couldn't clean previous release") |
| 30 | + } |
| 31 | + |
| 32 | + if err := waitForDelete(checkSubscription(crc, "packageserver"), deleteSubscription(crc, "packageserver")); err != nil { |
| 33 | + logger.WithError(err).Fatal("couldn't clean previous release") |
| 34 | + } |
| 35 | + |
| 36 | + if err := waitForDelete(checkClusterServiceVersion(crc, "packageserver.v0.10.0"), deleteClusterServiceVersion(crc, "packageserver.v0.10.0")); err != nil { |
| 37 | + logger.WithError(err).Fatal("couldn't clean previous release") |
| 38 | + } |
| 39 | + |
| 40 | + if err := waitForDelete(checkClusterServiceVersion(crc, "packageserver.v0.9.0"), deleteClusterServiceVersion(crc, "packageserver.v0.9.0")); err != nil { |
| 41 | + logger.WithError(err).Fatal("couldn't clean previous release") |
| 42 | + } |
| 43 | +} |
| 44 | + |
| 45 | +func waitForDelete(checkResource checkResourceFunc, deleteResource deleteResourceFunc) error { |
| 46 | + if err := checkResource(); err != nil && errors.IsNotFound(err) { |
| 47 | + return nil |
| 48 | + } |
| 49 | + if err := deleteResource(); err != nil { |
| 50 | + return err |
| 51 | + } |
| 52 | + var err error |
| 53 | + err = wait.Poll(pollInterval, pollDuration, func() (bool, error) { |
| 54 | + err := checkResource() |
| 55 | + if errors.IsNotFound(err) { |
| 56 | + return true, nil |
| 57 | + } |
| 58 | + if err != nil { |
| 59 | + return false, err |
| 60 | + } |
| 61 | + return false, nil |
| 62 | + }) |
| 63 | + |
| 64 | + return err |
| 65 | +} |
| 66 | + |
| 67 | +func checkClusterServiceVersion(crc versioned.Interface, name string) checkResourceFunc { |
| 68 | + return func() error { |
| 69 | + _, err := crc.OperatorsV1alpha1().ClusterServiceVersions(*namespace).Get(name, metav1.GetOptions{}) |
| 70 | + return err |
| 71 | + } |
| 72 | +} |
| 73 | + |
| 74 | +func deleteClusterServiceVersion(crc versioned.Interface, name string) deleteResourceFunc { |
| 75 | + return func() error { |
| 76 | + return crc.OperatorsV1alpha1().ClusterServiceVersions(*namespace).Delete(name, metav1.NewDeleteOptions(0)) |
| 77 | + } |
| 78 | +} |
| 79 | + |
| 80 | +func checkSubscription(crc versioned.Interface, name string) checkResourceFunc { |
| 81 | + return func() error { |
| 82 | + _, err := crc.OperatorsV1alpha1().Subscriptions(*namespace).Get(name, metav1.GetOptions{}) |
| 83 | + return err |
| 84 | + } |
| 85 | +} |
| 86 | + |
| 87 | +func deleteSubscription(crc versioned.Interface, name string) deleteResourceFunc { |
| 88 | + return func() error { |
| 89 | + return crc.OperatorsV1alpha1().Subscriptions(*namespace).Delete(name, metav1.NewDeleteOptions(0)) |
| 90 | + } |
| 91 | +} |
| 92 | + |
| 93 | +func checkConfigMap(c operatorclient.ClientInterface, name string) checkResourceFunc { |
| 94 | + return func() error { |
| 95 | + _, err := c.KubernetesInterface().CoreV1().ConfigMaps(*namespace).Get(name, metav1.GetOptions{}) |
| 96 | + return err |
| 97 | + } |
| 98 | +} |
| 99 | + |
| 100 | +func deleteConfigMap(c operatorclient.ClientInterface, name string) deleteResourceFunc { |
| 101 | + return func() error { |
| 102 | + return c.KubernetesInterface().CoreV1().ConfigMaps(*namespace).Delete(name, metav1.NewDeleteOptions(0)) |
| 103 | + } |
| 104 | +} |
| 105 | + |
| 106 | +func checkCatalogSource(crc versioned.Interface, name string) checkResourceFunc { |
| 107 | + return func() error { |
| 108 | + _, err := crc.OperatorsV1alpha1().CatalogSources(*namespace).Get(name, metav1.GetOptions{}) |
| 109 | + return err |
| 110 | + } |
| 111 | +} |
| 112 | + |
| 113 | +func deleteCatalogSource(crc versioned.Interface, name string) deleteResourceFunc { |
| 114 | + return func() error { |
| 115 | + return crc.OperatorsV1alpha1().CatalogSources(*namespace).Delete(name, metav1.NewDeleteOptions(0)) |
| 116 | + } |
| 117 | +} |
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