|
| 1 | +package e2e |
| 2 | + |
| 3 | +import ( |
| 4 | + "bytes" |
| 5 | + "fmt" |
| 6 | + "os" |
| 7 | + "os/exec" |
| 8 | + "strings" |
| 9 | + |
| 10 | + o "github.com/onsi/gomega" |
| 11 | + corev1 "k8s.io/api/core/v1" |
| 12 | + "k8s.io/client-go/kubernetes" |
| 13 | + "k8s.io/client-go/rest" |
| 14 | + "k8s.io/client-go/tools/clientcmd" |
| 15 | + e2e "k8s.io/kubernetes/test/e2e/framework" |
| 16 | + admissionapi "k8s.io/pod-security-admission/api" |
| 17 | +) |
| 18 | + |
| 19 | +type CLI struct { |
| 20 | + execPath string |
| 21 | + kubeconfig string |
| 22 | + namespace string |
| 23 | + withoutNamespace bool |
| 24 | + asAdmin bool |
| 25 | + verb string |
| 26 | + args []string |
| 27 | + kubeFramework *e2e.Framework |
| 28 | + namespacesToDelete []string |
| 29 | +} |
| 30 | + |
| 31 | +func NewCLIWithPodSecurityLevel(baseName string, level admissionapi.Level) *CLI { |
| 32 | + cli := &CLI{ |
| 33 | + execPath: "oc", |
| 34 | + kubeconfig: os.Getenv("KUBECONFIG"), |
| 35 | + kubeFramework: &e2e.Framework{ |
| 36 | + BaseName: baseName, |
| 37 | + SkipNamespaceCreation: false, |
| 38 | + NamespacePodSecurityLevel: level, |
| 39 | + Options: e2e.Options{ |
| 40 | + ClientQPS: 20, |
| 41 | + ClientBurst: 50, |
| 42 | + }, |
| 43 | + Timeouts: e2e.NewTimeoutContext(), |
| 44 | + }, |
| 45 | + } |
| 46 | + |
| 47 | + config, err := cli.getConfig() |
| 48 | + if err != nil { |
| 49 | + e2e.Failf("Failed to get kubeconfig: %v", err) |
| 50 | + } |
| 51 | + clientset, err := kubernetes.NewForConfig(config) |
| 52 | + if err != nil { |
| 53 | + e2e.Failf("Failed to create Kubernetes clientset: %v", err) |
| 54 | + } |
| 55 | + cli.kubeFramework.ClientSet = clientset |
| 56 | + |
| 57 | + return cli |
| 58 | +} |
| 59 | + |
| 60 | +func (c *CLI) SetupNamespace() { |
| 61 | + nsName := fmt.Sprintf("e2e-test-%s-%s", c.kubeFramework.BaseName, getRandomString()) |
| 62 | + |
| 63 | + _, err := c.asAdminInternal().withoutNamespaceInternal().run("create", "namespace", nsName).output() |
| 64 | + o.Expect(err).NotTo(o.HaveOccurred(), "Failed to create namespace") |
| 65 | + |
| 66 | + c.namespace = nsName |
| 67 | + c.namespacesToDelete = append(c.namespacesToDelete, nsName) |
| 68 | + |
| 69 | + if c.kubeFramework.NamespacePodSecurityLevel != "" { |
| 70 | + level := string(c.kubeFramework.NamespacePodSecurityLevel) |
| 71 | + _, err = c.asAdminInternal().withoutNamespaceInternal().run("label", "namespace", nsName, |
| 72 | + fmt.Sprintf("pod-security.kubernetes.io/enforce=%s", level), |
| 73 | + fmt.Sprintf("pod-security.kubernetes.io/warn=%s", level), |
| 74 | + fmt.Sprintf("pod-security.kubernetes.io/audit=%s", level), |
| 75 | + "security.openshift.io/scc.podSecurityLabelSync=false", |
| 76 | + "--overwrite", |
| 77 | + ).output() |
| 78 | + o.Expect(err).NotTo(o.HaveOccurred(), "Failed to label namespace") |
| 79 | + } |
| 80 | + |
| 81 | + c.kubeFramework.Namespace = &corev1.Namespace{} |
| 82 | + c.kubeFramework.Namespace.Name = nsName |
| 83 | + |
| 84 | + e2e.Logf("Created test namespace: %s", nsName) |
| 85 | +} |
| 86 | + |
| 87 | +func (c *CLI) TeardownNamespace() { |
| 88 | + if len(c.namespacesToDelete) == 0 { |
| 89 | + return |
| 90 | + } |
| 91 | + |
| 92 | + if !e2e.TestContext.DeleteNamespace { |
| 93 | + e2e.Logf("Skipping namespace deletion (DELETE_NAMESPACE=false)") |
| 94 | + return |
| 95 | + } |
| 96 | + |
| 97 | + for _, ns := range c.namespacesToDelete { |
| 98 | + e2e.Logf("Deleting namespace: %s", ns) |
| 99 | + _, err := c.asAdminInternal().withoutNamespaceInternal().run("delete", "namespace", ns, "--wait=false").output() |
| 100 | + if err != nil { |
| 101 | + e2e.Logf("Warning: failed to delete namespace %s: %v", ns, err) |
| 102 | + } |
| 103 | + } |
| 104 | +} |
| 105 | + |
| 106 | +func (c *CLI) Namespace() string { |
| 107 | + return c.namespace |
| 108 | +} |
| 109 | + |
| 110 | +func (c *CLI) KubeFramework() *e2e.Framework { |
| 111 | + return c.kubeFramework |
| 112 | +} |
| 113 | + |
| 114 | +func (c *CLI) AsAdmin() *CLI { |
| 115 | + return c.asAdminInternal() |
| 116 | +} |
| 117 | + |
| 118 | +func (c *CLI) asAdminInternal() *CLI { |
| 119 | + nc := *c |
| 120 | + nc.asAdmin = true |
| 121 | + nc.namespacesToDelete = append([]string(nil), c.namespacesToDelete...) |
| 122 | + return &nc |
| 123 | +} |
| 124 | + |
| 125 | +func (c *CLI) WithoutNamespace() *CLI { |
| 126 | + return c.withoutNamespaceInternal() |
| 127 | +} |
| 128 | + |
| 129 | +func (c *CLI) withoutNamespaceInternal() *CLI { |
| 130 | + nc := *c |
| 131 | + nc.withoutNamespace = true |
| 132 | + nc.namespacesToDelete = append([]string(nil), c.namespacesToDelete...) |
| 133 | + return &nc |
| 134 | +} |
| 135 | + |
| 136 | +func (c *CLI) Run(verb string) *CLI { |
| 137 | + nc := *c |
| 138 | + nc.verb = verb |
| 139 | + nc.args = []string{} |
| 140 | + nc.namespacesToDelete = append([]string(nil), c.namespacesToDelete...) |
| 141 | + return &nc |
| 142 | +} |
| 143 | + |
| 144 | +func (c *CLI) Args(args ...string) *CLI { |
| 145 | + nc := *c |
| 146 | + nc.args = append([]string(nil), c.args...) |
| 147 | + nc.args = append(nc.args, args...) |
| 148 | + nc.namespacesToDelete = append([]string(nil), c.namespacesToDelete...) |
| 149 | + return &nc |
| 150 | +} |
| 151 | + |
| 152 | +func (c *CLI) Output() (string, error) { |
| 153 | + return c.output() |
| 154 | +} |
| 155 | + |
| 156 | +func (c *CLI) Execute() error { |
| 157 | + out, err := c.output() |
| 158 | + if err != nil { |
| 159 | + e2e.Logf("Command failed with output:\n%s", out) |
| 160 | + } |
| 161 | + return err |
| 162 | +} |
| 163 | + |
| 164 | +func (c *CLI) run(verb string, args ...string) *CLI { |
| 165 | + nc := *c |
| 166 | + nc.verb = verb |
| 167 | + nc.args = args |
| 168 | + nc.namespacesToDelete = append([]string(nil), c.namespacesToDelete...) |
| 169 | + return &nc |
| 170 | +} |
| 171 | + |
| 172 | +func (c *CLI) output() (string, error) { |
| 173 | + var cmdArgs []string |
| 174 | + |
| 175 | + if c.kubeconfig != "" { |
| 176 | + cmdArgs = append(cmdArgs, fmt.Sprintf("--kubeconfig=%s", c.kubeconfig)) |
| 177 | + } |
| 178 | + |
| 179 | + if !c.withoutNamespace && c.namespace != "" { |
| 180 | + cmdArgs = append(cmdArgs, fmt.Sprintf("--namespace=%s", c.namespace)) |
| 181 | + } |
| 182 | + |
| 183 | + if c.verb != "" { |
| 184 | + cmdArgs = append(cmdArgs, c.verb) |
| 185 | + } |
| 186 | + cmdArgs = append(cmdArgs, c.args...) |
| 187 | + |
| 188 | + e2e.Logf("Running: %s %s", c.execPath, strings.Join(cmdArgs, " ")) |
| 189 | + |
| 190 | + cmd := exec.Command(c.execPath, cmdArgs...) |
| 191 | + var stdout, stderr bytes.Buffer |
| 192 | + cmd.Stdout = &stdout |
| 193 | + cmd.Stderr = &stderr |
| 194 | + |
| 195 | + err := cmd.Run() |
| 196 | + |
| 197 | + outStr := strings.TrimSpace(stdout.String()) |
| 198 | + errStr := strings.TrimSpace(stderr.String()) |
| 199 | + |
| 200 | + if err != nil { |
| 201 | + return outStr, fmt.Errorf("command failed: %w\nstdout: %s\nstderr: %s", err, outStr, errStr) |
| 202 | + } |
| 203 | + |
| 204 | + return outStr, nil |
| 205 | +} |
| 206 | + |
| 207 | +func (c *CLI) getConfig() (*rest.Config, error) { |
| 208 | + kubeconfig := c.kubeconfig |
| 209 | + if kubeconfig == "" { |
| 210 | + kubeconfig = os.Getenv("KUBECONFIG") |
| 211 | + } |
| 212 | + if kubeconfig == "" { |
| 213 | + return nil, fmt.Errorf("KUBECONFIG not set") |
| 214 | + } |
| 215 | + |
| 216 | + config, err := clientcmd.BuildConfigFromFlags("", kubeconfig) |
| 217 | + if err != nil { |
| 218 | + return nil, err |
| 219 | + } |
| 220 | + |
| 221 | + config.QPS = 20 |
| 222 | + config.Burst = 50 |
| 223 | + |
| 224 | + return config, nil |
| 225 | +} |
0 commit comments