func removeMasterReplica(zone string) error {
framework.Logf(fmt.Sprintf("Removing an existing master replica, zone: %s", zone))
v, _, err := framework.RunCmd(path.Join(framework.TestContext.RepoRoot, "hack/e2e-internal/e2e-remove-master.sh"), zone, "true")
framework.Logf("%s", v)
if err != nil {
return err
}
return nil
}
func addMasterReplica(zone string) error {
framework.Logf(fmt.Sprintf("Adding a new master replica, zone: %s", zone))
v, _, err := framework.RunCmd(path.Join(framework.TestContext.RepoRoot, "hack/e2e-internal/e2e-add-master.sh"), zone)
framework.Logf("%s", v)
if err != nil {
return err
}
return nil
}
func removeWorkerNodes(zone string) error {
framework.Logf(fmt.Sprintf("Removing worker nodes, zone: %s", zone))
v, _, err := framework.RunCmd(path.Join(framework.TestContext.RepoRoot, "hack/e2e-internal/e2e-shrink-cluster.sh"), zone, "true", "true", "true")
framework.Logf("%s", v)
if err != nil {
return err
}
return nil
}
// realVersion turns a version constant s into a version string deployable on
// GKE. See hack/get-build.sh for more information.
func realVersion(s string) (string, error) {
framework.Logf(fmt.Sprintf("Getting real version for %q", s))
v, _, err := framework.RunCmd(path.Join(framework.TestContext.RepoRoot, "hack/get-build.sh"), "-v", s)
if err != nil {
return v, err
}
framework.Logf("Version for %q is %q", s, v)
return strings.TrimPrefix(strings.TrimSpace(v), "v"), nil
}
func restartNodes(f *framework.Framework, nodeNames []string) error {
// List old boot IDs.
oldBootIDs := make(map[string]string)
for _, name := range nodeNames {
node, err := f.Client.Nodes().Get(name)
if err != nil {
return fmt.Errorf("error getting node info before reboot: %s", err)
}
oldBootIDs[name] = node.Status.NodeInfo.BootID
}
// Reboot the nodes.
args := []string{
"compute",
fmt.Sprintf("--project=%s", framework.TestContext.CloudConfig.ProjectID),
"instances",
"reset",
}
args = append(args, nodeNames...)
args = append(args, fmt.Sprintf("--zone=%s", framework.TestContext.CloudConfig.Zone))
stdout, stderr, err := framework.RunCmd("gcloud", args...)
if err != nil {
return fmt.Errorf("error restarting nodes: %s\nstdout: %s\nstderr: %s", err, stdout, stderr)
}
// Wait for their boot IDs to change.
for _, name := range nodeNames {
if err := wait.Poll(30*time.Second, 5*time.Minute, func() (bool, error) {
node, err := f.Client.Nodes().Get(name)
if err != nil {
return false, fmt.Errorf("error getting node info after reboot: %s", err)
}
return node.Status.NodeInfo.BootID != oldBootIDs[name], nil
}); err != nil {
return fmt.Errorf("error waiting for node %s boot ID to change: %s", name, err)
}
}
return nil
}