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cloudstack.go
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cloudstack.go
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package framework
import (
"context"
"fmt"
"os"
"strings"
"testing"
"time"
"github.com/aws/eks-anywhere/internal/pkg/api"
"github.com/aws/eks-anywhere/internal/test/cleanup"
"github.com/aws/eks-anywhere/pkg/api/v1alpha1"
anywherev1 "github.com/aws/eks-anywhere/pkg/api/v1alpha1"
"github.com/aws/eks-anywhere/pkg/executables"
"github.com/aws/eks-anywhere/pkg/retrier"
releasev1 "github.com/aws/eks-anywhere/release/api/v1alpha1"
clusterf "github.com/aws/eks-anywhere/test/framework/cluster"
"github.com/aws/eks-anywhere/test/framework/cluster/validations"
)
const (
cloudstackDomainVar = "T_CLOUDSTACK_DOMAIN"
cloudstackZoneVar = "T_CLOUDSTACK_ZONE"
cloudstackZone2Var = "T_CLOUDSTACK_ZONE_2"
cloudstackZone3Var = "T_CLOUDSTACK_ZONE_3"
cloudstackAccountVar = "T_CLOUDSTACK_ACCOUNT"
cloudstackNetworkVar = "T_CLOUDSTACK_NETWORK"
cloudstackNetwork2Var = "T_CLOUDSTACK_NETWORK_2"
cloudstackNetwork3Var = "T_CLOUDSTACK_NETWORK_3"
cloudstackCredentialsVar = "T_CLOUDSTACK_CREDENTIALS"
cloudstackCredentials2Var = "T_CLOUDSTACK_CREDENTIALS_2"
cloudstackCredentials3Var = "T_CLOUDSTACK_CREDENTIALS_3"
cloudstackManagementServerVar = "T_CLOUDSTACK_MANAGEMENT_SERVER"
cloudstackManagementServer2Var = "T_CLOUDSTACK_MANAGEMENT_SERVER_2"
cloudstackManagementServer3Var = "T_CLOUDSTACK_MANAGEMENT_SERVER_3"
cloudstackSshAuthorizedKeyVar = "T_CLOUDSTACK_SSH_AUTHORIZED_KEY"
cloudstackTemplateRedhat123Var = "T_CLOUDSTACK_TEMPLATE_REDHAT_1_23"
cloudstackTemplateRedhat124Var = "T_CLOUDSTACK_TEMPLATE_REDHAT_1_24"
cloudstackComputeOfferingLargeVar = "T_CLOUDSTACK_COMPUTE_OFFERING_LARGE"
cloudstackComputeOfferingLargerVar = "T_CLOUDSTACK_COMPUTE_OFFERING_LARGER"
cloudStackClusterIPPoolEnvVar = "T_CLOUDSTACK_CLUSTER_IP_POOL"
cloudStackCidrVar = "T_CLOUDSTACK_CIDR"
podCidrVar = "T_CLOUDSTACK_POD_CIDR"
serviceCidrVar = "T_CLOUDSTACK_SERVICE_CIDR"
cloudstackFeatureGateEnvVar = "CLOUDSTACK_PROVIDER"
cloudstackB64EncodedSecretEnvVar = "EKSA_CLOUDSTACK_B64ENCODED_SECRET"
)
var requiredCloudStackEnvVars = []string{
cloudstackAccountVar,
cloudstackDomainVar,
cloudstackZoneVar,
cloudstackZone2Var,
cloudstackZone3Var,
cloudstackCredentialsVar,
cloudstackCredentials2Var,
cloudstackCredentials3Var,
cloudstackAccountVar,
cloudstackNetworkVar,
cloudstackNetwork2Var,
cloudstackNetwork3Var,
cloudstackManagementServerVar,
cloudstackManagementServer2Var,
cloudstackManagementServer3Var,
cloudstackSshAuthorizedKeyVar,
cloudstackTemplateRedhat123Var,
cloudstackTemplateRedhat124Var,
cloudstackComputeOfferingLargeVar,
cloudstackComputeOfferingLargerVar,
cloudStackCidrVar,
podCidrVar,
serviceCidrVar,
cloudstackFeatureGateEnvVar,
cloudstackB64EncodedSecretEnvVar,
}
type CloudStack struct {
t *testing.T
fillers []api.CloudStackFiller
clusterFillers []api.ClusterFiller
cidr string
podCidr string
serviceCidr string
cmkClient *executables.Cmk
devRelease *releasev1.EksARelease
templatesRegistry *templateRegistry
}
type CloudStackOpt func(*CloudStack)
func UpdateLargerCloudStackComputeOffering() api.CloudStackFiller {
return api.WithCloudStackStringFromEnvVar(cloudstackComputeOfferingLargerVar, api.WithCloudStackComputeOfferingForAllMachines)
}
// UpdateAddCloudStackAz3 add availiability zone 3 to the cluster spec.
func UpdateAddCloudStackAz3() api.CloudStackFiller {
return api.WithCloudStackAzFromEnvVars(cloudstackAccountVar, cloudstackDomainVar, cloudstackZone3Var, cloudstackCredentials3Var, cloudstackNetwork3Var,
cloudstackManagementServer3Var, api.WithCloudStackAz)
}
func UpdateAddCloudStackAz2() api.CloudStackFiller {
return api.WithCloudStackAzFromEnvVars(cloudstackAccountVar, cloudstackDomainVar, cloudstackZone2Var, cloudstackCredentials2Var, cloudstackNetwork2Var,
cloudstackManagementServer2Var, api.WithCloudStackAz)
}
func UpdateAddCloudStackAz1() api.CloudStackFiller {
return api.WithCloudStackAzFromEnvVars(cloudstackAccountVar, cloudstackDomainVar, cloudstackZoneVar, cloudstackCredentialsVar, cloudstackNetworkVar,
cloudstackManagementServerVar, api.WithCloudStackAz)
}
func RemoveAllCloudStackAzs() api.CloudStackFiller {
return api.RemoveCloudStackAzs()
}
// CloudStackCredentialsAz1 returns the value of the environment variable for cloudstackCredentialsVar.
func CloudStackCredentialsAz1() string {
return os.Getenv(cloudstackCredentialsVar)
}
func NewCloudStack(t *testing.T, opts ...CloudStackOpt) *CloudStack {
checkRequiredEnvVars(t, requiredCloudStackEnvVars)
cmk := buildCmk(t)
c := &CloudStack{
t: t,
cmkClient: cmk,
fillers: []api.CloudStackFiller{
api.RemoveCloudStackAzs(),
api.WithCloudStackAzFromEnvVars(cloudstackAccountVar, cloudstackDomainVar, cloudstackZoneVar, cloudstackCredentialsVar, cloudstackNetworkVar,
cloudstackManagementServerVar, api.WithCloudStackAz),
api.WithCloudStackStringFromEnvVar(cloudstackSshAuthorizedKeyVar, api.WithCloudStackSSHAuthorizedKey),
api.WithCloudStackStringFromEnvVar(cloudstackComputeOfferingLargeVar, api.WithCloudStackComputeOfferingForAllMachines),
},
}
c.cidr = os.Getenv(cloudStackCidrVar)
c.podCidr = os.Getenv(podCidrVar)
c.serviceCidr = os.Getenv(serviceCidrVar)
c.templatesRegistry = &templateRegistry{cache: map[string]string{}, generator: c}
for _, opt := range opts {
opt(c)
}
return c
}
func WithCloudStackWorkerNodeGroup(name string, workerNodeGroup *WorkerNodeGroup, fillers ...api.CloudStackMachineConfigFiller) CloudStackOpt {
return func(c *CloudStack) {
c.fillers = append(c.fillers, cloudStackMachineConfig(name, fillers...))
c.clusterFillers = append(c.clusterFillers, buildCloudStackWorkerNodeGroupClusterFiller(name, workerNodeGroup))
}
}
// WithKubeVersionAndOS returns a CloudStack Opt that adds API fillers to use a CloudStack template for
// the specified OS family and version (default if not provided), corresponding to a particular
// Kubernetes version, in addition to configuring all machine configs to use this OS family.
func withCloudStackKubeVersionAndOS(kubeVersion anywherev1.KubernetesVersion, os OS, release *releasev1.EksARelease) CloudStackOpt {
return func(c *CloudStack) {
c.fillers = append(c.fillers,
c.templateForKubeVersionAndOS(kubeVersion, os, release),
)
}
}
// WithCloudStackRedhat123 returns a function which can be invoked to configure the Cloudstack object to be compatible with K8s 1.23.
func WithCloudStackRedhat123() CloudStackOpt {
return withCloudStackKubeVersionAndOS(anywherev1.Kube123, RedHat8, nil)
}
// WithCloudStackRedhat124 returns a function which can be invoked to configure the Cloudstack object to be compatible with K8s 1.24.
func WithCloudStackRedhat124() CloudStackOpt {
return withCloudStackKubeVersionAndOS(anywherev1.Kube124, RedHat8, nil)
}
// WithCloudStackRedhat125 returns a function which can be invoked to configure the Cloudstack object to be compatible with K8s 1.25.
func WithCloudStackRedhat125() CloudStackOpt {
return withCloudStackKubeVersionAndOS(anywherev1.Kube125, RedHat8, nil)
}
// WithCloudStackRedhat126 returns a function which can be invoked to configure the Cloudstack object to be compatible with K8s 1.26.
func WithCloudStackRedhat126() CloudStackOpt {
return withCloudStackKubeVersionAndOS(anywherev1.Kube126, RedHat8, nil)
}
// WithCloudStackRedhat127 returns a function which can be invoked to configure the Cloudstack object to be compatible with K8s 1.27.
func WithCloudStackRedhat127() CloudStackOpt {
return withCloudStackKubeVersionAndOS(anywherev1.Kube127, RedHat8, nil)
}
func WithCloudStackFillers(fillers ...api.CloudStackFiller) CloudStackOpt {
return func(c *CloudStack) {
c.fillers = append(c.fillers, fillers...)
}
}
func (c *CloudStack) Name() string {
return "cloudstack"
}
func (c *CloudStack) Setup() {}
// UpdateKubeConfig customizes generated kubeconfig for the provider.
func (c *CloudStack) UpdateKubeConfig(content *[]byte, clusterName string) error {
return nil
}
// ClusterConfigUpdates satisfies the test framework Provider.
func (c *CloudStack) ClusterConfigUpdates() []api.ClusterConfigFiller {
controlPlaneIP, err := GetIP(c.cidr, ClusterIPPoolEnvVar)
if err != nil {
c.t.Fatalf("failed to get cluster ip for test environment: %v", err)
}
f := make([]api.ClusterFiller, 0, len(c.clusterFillers)+3)
f = append(f, c.clusterFillers...)
f = append(f,
api.WithPodCidr(os.Getenv(podCidrVar)),
api.WithServiceCidr(os.Getenv(serviceCidrVar)),
api.WithControlPlaneEndpointIP(controlPlaneIP))
return []api.ClusterConfigFiller{api.ClusterToConfigFiller(f...), api.CloudStackToConfigFiller(c.fillers...)}
}
func (c *CloudStack) CleanupVMs(clusterName string) error {
return cleanup.CleanUpCloudstackTestResources(context.Background(), clusterName, false)
}
func (c *CloudStack) WithProviderUpgrade(fillers ...api.CloudStackFiller) ClusterE2ETestOpt {
return func(e *ClusterE2ETest) {
e.UpdateClusterConfig(api.CloudStackToConfigFiller(fillers...))
}
}
func (c *CloudStack) WithProviderUpgradeGit(fillers ...api.CloudStackFiller) ClusterE2ETestOpt {
return func(e *ClusterE2ETest) {
e.UpdateClusterConfig(api.CloudStackToConfigFiller(fillers...))
}
}
func (c *CloudStack) getControlPlaneIP() (string, error) {
value, ok := os.LookupEnv(cloudStackClusterIPPoolEnvVar)
var clusterIP string
var err error
if ok && value != "" {
clusterIP, err = PopIPFromEnv(cloudStackClusterIPPoolEnvVar)
if err != nil {
c.t.Fatalf("failed to pop cluster ip from test environment: %v", err)
}
} else {
clusterIP, err = GenerateUniqueIp(c.cidr)
if err != nil {
c.t.Fatalf("failed to generate ip for cloudstack %s: %v", c.cidr, err)
}
}
return clusterIP, nil
}
func RequiredCloudstackEnvVars() []string {
return requiredCloudStackEnvVars
}
func (c *CloudStack) WithNewCloudStackWorkerNodeGroup(name string, workerNodeGroup *WorkerNodeGroup, fillers ...api.CloudStackMachineConfigFiller) ClusterE2ETestOpt {
return func(e *ClusterE2ETest) {
e.UpdateClusterConfig(
api.CloudStackToConfigFiller(cloudStackMachineConfig(name, fillers...)),
api.ClusterToConfigFiller(buildCloudStackWorkerNodeGroupClusterFiller(name, workerNodeGroup)),
)
}
}
// WithNewWorkerNodeGroup returns an api.ClusterFiller that adds a new workerNodeGroupConfiguration and
// a corresponding CloudStackMachineConfig to the cluster config.
func (c *CloudStack) WithNewWorkerNodeGroup(name string, workerNodeGroup *WorkerNodeGroup) api.ClusterConfigFiller {
return api.JoinClusterConfigFillers(
api.CloudStackToConfigFiller(cloudStackMachineConfig(name)),
api.ClusterToConfigFiller(buildCloudStackWorkerNodeGroupClusterFiller(name, workerNodeGroup)),
)
}
// WithWorkerNodeGroupConfiguration returns an api.ClusterFiller that adds a new workerNodeGroupConfiguration item to the cluster config.
func (c *CloudStack) WithWorkerNodeGroupConfiguration(name string, workerNodeGroup *WorkerNodeGroup) api.ClusterConfigFiller {
return api.ClusterToConfigFiller(buildCloudStackWorkerNodeGroupClusterFiller(name, workerNodeGroup))
}
func cloudStackMachineConfig(name string, fillers ...api.CloudStackMachineConfigFiller) api.CloudStackFiller {
f := make([]api.CloudStackMachineConfigFiller, 0, len(fillers)+2)
// Need to add these because at this point the default fillers that assign these
// values to all machines have already ran
f = append(f,
api.WithCloudStackComputeOffering(os.Getenv(cloudstackComputeOfferingLargeVar)),
api.WithCloudStackSSHKey(os.Getenv(cloudstackSshAuthorizedKeyVar)),
)
f = append(f, fillers...)
return api.WithCloudStackMachineConfig(name, f...)
}
// templateForKubeVersionAndOS returns a CloudStack filler for the given OS and Kubernetes version.
func (c *CloudStack) templateForKubeVersionAndOS(kubeVersion anywherev1.KubernetesVersion, os OS, release *releasev1.EksARelease) api.CloudStackFiller {
var template string
if release == nil {
template = c.templateForDevRelease(kubeVersion, os)
} else {
template = c.templatesRegistry.templateForRelease(c.t, release, kubeVersion, os)
}
return api.WithCloudStackTemplateForAllMachines(template)
}
// Redhat123Template returns cloudstack filler for 1.23 RedHat.
func (c *CloudStack) Redhat123Template() api.CloudStackFiller {
return c.templateForKubeVersionAndOS(anywherev1.Kube123, RedHat8, nil)
}
// Redhat124Template returns cloudstack filler for 1.24 RedHat.
func (c *CloudStack) Redhat124Template() api.CloudStackFiller {
return c.templateForKubeVersionAndOS(anywherev1.Kube124, RedHat8, nil)
}
// Redhat125Template returns cloudstack filler for 1.25 RedHat.
func (c *CloudStack) Redhat125Template() api.CloudStackFiller {
return c.templateForKubeVersionAndOS(anywherev1.Kube125, RedHat8, nil)
}
// Redhat126Template returns cloudstack filler for 1.26 RedHat.
func (c *CloudStack) Redhat126Template() api.CloudStackFiller {
return c.templateForKubeVersionAndOS(anywherev1.Kube126, RedHat8, nil)
}
// Redhat127Template returns cloudstack filler for 1.27 RedHat.
func (c *CloudStack) Redhat127Template() api.CloudStackFiller {
return c.templateForKubeVersionAndOS(anywherev1.Kube127, RedHat8, nil)
}
func buildCloudStackWorkerNodeGroupClusterFiller(machineConfigName string, workerNodeGroup *WorkerNodeGroup) api.ClusterFiller {
// Set worker node group ref to cloudstack machine config
workerNodeGroup.MachineConfigKind = anywherev1.CloudStackMachineConfigKind
workerNodeGroup.MachineConfigName = machineConfigName
return workerNodeGroup.ClusterFiller()
}
// ClusterStateValidations returns a list of provider specific validations.
func (c *CloudStack) ClusterStateValidations() []clusterf.StateValidation {
return []clusterf.StateValidation{
clusterf.RetriableStateValidation(
retrier.NewWithMaxRetries(60, 5*time.Second),
validations.ValidateAvailabilityZones,
),
}
}
// WithKubeVersionAndOS returns a cluster config filler that sets the cluster kube version and the right template for all
// cloudstack machine configs.
func (c *CloudStack) WithKubeVersionAndOS(kubeVersion anywherev1.KubernetesVersion, os OS, release *releasev1.EksARelease) api.ClusterConfigFiller {
return api.JoinClusterConfigFillers(
api.ClusterToConfigFiller(api.WithKubernetesVersion(kubeVersion)),
api.CloudStackToConfigFiller(
c.templateForKubeVersionAndOS(kubeVersion, os, release),
),
)
}
// WithRedhat123 returns a cluster config filler that sets the kubernetes version of the cluster to 1.23
// as well as the right redhat template for all CloudStackMachineConfigs.
func (c *CloudStack) WithRedhat123() api.ClusterConfigFiller {
return c.WithKubeVersionAndOS(anywherev1.Kube123, RedHat8, nil)
}
// WithRedhat124 returns a cluster config filler that sets the kubernetes version of the cluster to 1.24
// as well as the right redhat template for all CloudStackMachineConfigs.
func (c *CloudStack) WithRedhat124() api.ClusterConfigFiller {
return c.WithKubeVersionAndOS(anywherev1.Kube124, RedHat8, nil)
}
// WithRedhat125 returns a cluster config filler that sets the kubernetes version of the cluster to 1.25
// as well as the right redhat template for all CloudStackMachineConfigs.
func (c *CloudStack) WithRedhat125() api.ClusterConfigFiller {
return c.WithKubeVersionAndOS(anywherev1.Kube125, RedHat8, nil)
}
// WithRedhat126 returns a cluster config filler that sets the kubernetes version of the cluster to 1.26
// as well as the right redhat template for all CloudStackMachineConfigs.
func (c *CloudStack) WithRedhat126() api.ClusterConfigFiller {
return c.WithKubeVersionAndOS(anywherev1.Kube126, RedHat8, nil)
}
// WithRedhat127 returns a cluster config filler that sets the kubernetes version of the cluster to 1.27
// as well as the right redhat template for all CloudStackMachineConfigs.
func (c *CloudStack) WithRedhat127() api.ClusterConfigFiller {
return c.WithKubeVersionAndOS(anywherev1.Kube127, RedHat8, nil)
}
// WithRedhatVersion returns a cluster config filler that sets the kubernetes version of the cluster to the k8s
// version provider, as well as the right redhat template for all CloudStackMachineConfigs.
func (c *CloudStack) WithRedhatVersion(version anywherev1.KubernetesVersion) api.ClusterConfigFiller {
switch version {
case anywherev1.Kube123:
return c.WithRedhat123()
case anywherev1.Kube124:
return c.WithRedhat124()
case anywherev1.Kube125:
return c.WithRedhat125()
case anywherev1.Kube126:
return c.WithRedhat126()
case anywherev1.Kube127:
return c.WithRedhat127()
default:
return nil
}
}
func (c *CloudStack) getDevRelease() *releasev1.EksARelease {
c.t.Helper()
if c.devRelease == nil {
latestRelease, err := getLatestDevRelease()
if err != nil {
c.t.Fatal(err)
}
c.devRelease = latestRelease
}
return c.devRelease
}
func (c *CloudStack) templateForDevRelease(kubeVersion anywherev1.KubernetesVersion, os OS) string {
c.t.Helper()
return c.templatesRegistry.templateForRelease(c.t, c.getDevRelease(), kubeVersion, os)
}
// envVarForTemplate Looks for explicit configuration through an env var: "T_CLOUDSTACK_TEMPLATE_{osFamily}_{eks-d version}"
// eg: T_CLOUDSTACK_TEMPLATE_REDHAT_KUBERNETES_1_23_EKS_22.
func (c *CloudStack) envVarForTemplate(os OS, eksDName string) string {
return fmt.Sprintf("T_CLOUDSTACK_TEMPLATE_%s_%s", strings.ToUpper(strings.ReplaceAll(string(os), "-", "_")), strings.ToUpper(strings.ReplaceAll(eksDName, "-", "_")))
}
// defaultNameForTemplate looks for a template: "{eks-d version}-{osFamily}"
// eg: kubernetes-1-23-eks-22-redhat.
func (c *CloudStack) defaultNameForTemplate(os OS, eksDName string) string {
return fmt.Sprintf("%s-%s", strings.ToLower(eksDName), strings.ToLower(string(os)))
}
// defaultEnvVarForTemplate returns the value of the default template env vars: "T_CLOUDSTACK_TEMPLATE_{osFamily}_{kubeVersion}"
// eg. T_CLOUDSTACK_TEMPLATE_REDHAT_1_23.
func (c *CloudStack) defaultEnvVarForTemplate(os OS, kubeVersion anywherev1.KubernetesVersion) string {
if osFamiliesForOS[os] == anywherev1.Bottlerocket {
os = OS(strings.ReplaceAll(string(os), "bottlerocket", "br"))
}
return fmt.Sprintf("T_CLOUDSTACK_TEMPLATE_%s_%s", strings.ToUpper(strings.ReplaceAll(string(os), "-", "_")), strings.ReplaceAll(string(kubeVersion), ".", "_"))
}
// searchTemplate returns template name if the given template exists in the datacenter.
func (c *CloudStack) searchTemplate(ctx context.Context, template string) (string, error) {
profile, ok := os.LookupEnv(cloudstackCredentialsVar)
if !ok {
return "", fmt.Errorf("Required environment variable for CloudStack not set: %s", cloudstackCredentialsVar)
}
templateResource := v1alpha1.CloudStackResourceIdentifier{
Name: template,
}
template, err := c.cmkClient.SearchTemplate(context.Background(), profile, templateResource)
if err != nil {
return "", err
}
return template, nil
}