/
add-on-csrs-remote.go
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/
add-on-csrs-remote.go
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package eksconfig
import (
"errors"
"fmt"
"path"
"path/filepath"
"strings"
"github.com/aws/aws-k8s-tester/pkg/metrics"
"github.com/aws/aws-k8s-tester/pkg/randutil"
"github.com/aws/aws-k8s-tester/pkg/timeutil"
)
// AddOnCSRsRemote defines parameters for EKS cluster
// add-on "CertificateSigningRequest" remote.
// It generates loads from the remote workers (Pod) in the cluster.
// Each worker writes serially with no concurrency.
// Configure "DeploymentReplicas" accordingly to increase the concurrency.
// The main use case is to write a large number of objects to fill up etcd database.
type AddOnCSRsRemote struct {
// Enable is 'true' to create this add-on.
Enable bool `json:"enable"`
// Created is true when the resource has been created.
// Used for delete operations.
Created bool `json:"created" read-only:"true"`
TimeFrameCreate timeutil.TimeFrame `json:"time-frame-create" read-only:"true"`
TimeFrameDelete timeutil.TimeFrame `json:"time-frame-delete" read-only:"true"`
// S3Dir is the S3 directory to store all test results.
// It is under the bucket "eksconfig.Config.S3BucketName".
S3Dir string `json:"s3-dir"`
// Namespace is the namespace to create objects in.
Namespace string `json:"namespace"`
// RepositoryAccountID is the account ID for tester ECR image.
// e.g. "aws/aws-k8s-tester" for "[ACCOUNT_ID].dkr.ecr.[REGION].amazonaws.com/aws/aws-k8s-tester"
RepositoryAccountID string `json:"repository-account-id,omitempty"`
// RepositoryRegion is the ECR repository region to pull from.
RepositoryRegion string `json:"repository-region,omitempty"`
// RepositoryName is the repositoryName for tester ECR image.
// e.g. "aws/aws-k8s-tester" for "[ACCOUNT_ID].dkr.ecr.[REGION].amazonaws.com/aws/aws-k8s-tester"
RepositoryName string `json:"repository-name,omitempty"`
// RepositoryImageTag is the image tag for tester ECR image.
// e.g. "latest" for image URI "[ACCOUNT_ID].dkr.ecr.[REGION].amazonaws.com/aws/aws-k8s-tester:latest"
RepositoryImageTag string `json:"repository-image-tag,omitempty"`
// Completes is the desired number of successfully finished pods.
// Write QPS will be client QPS * replicas.
// Read QPS will be client QPS * replicas.
Completes int `json:"completes"`
// Parallels is the the maximum desired number of pods the
// job should run at any given time.
// Write QPS will be client QPS * replicas.
// Read QPS will be client QPS * replicas.
Parallels int `json:"parallels"`
// Objects is the number of "CertificateSigningRequest" objects to create.
Objects int `json:"objects"`
// InitialRequestConditionType is the initial CSR condition type
// to simulate CSR condition.
//
// Valid values are:
// "k8s.io/api/certificates/v1beta1.CertificateApproved" == "Approved"
// "k8s.io/api/certificates/v1beta1.CertificateDenied" == "Denied"
// "Random"
// "Pending"
// ""
//
InitialRequestConditionType string `json:"initial-request-condition-type"`
// RequestsSummaryWritesOutputNamePrefix is the output path name in "/var/log" directory, used in remote worker.
RequestsSummaryWritesOutputNamePrefix string `json:"requests-summary-writes-output-name-prefix"`
//////////////////////////////////////////////////////////////////////////////
RequestsRawWritesJSONPath string `json:"requests-raw-writes-json-path" read-only:"true"`
RequestsRawWritesJSONS3Key string `json:"requests-raw-writes-json-s3-key" read-only:"true"`
//////////////////////////////////////////////////////////////////////////////
// RequestsRawWritesCompareS3Dir is the s3 directory to store raw data points.
// Used to comparison results.
// ref. https://en.wikipedia.org/wiki/Kolmogorov%E2%80%93Smirnov_test
RequestsRawWritesCompareS3Dir string `json:"requests-raw-writes-compare-s3-dir"`
RequestsRawWritesCompareAllJSONPath string `json:"requests-raw-writes-compare-all-json-path" read-only:"true"`
RequestsRawWritesCompareAllJSONS3Key string `json:"requests-raw-writes-compare-all-json-s3-key" read-only:"true"`
RequestsRawWritesCompareAllCSVPath string `json:"requests-raw-writes-compare-all-csv-path" read-only:"true"`
RequestsRawWritesCompareAllCSVS3Key string `json:"requests-raw-writes-compare-all-csv-s3-key" read-only:"true"`
//////////////////////////////////////////////////////////////////////////////
// RequestsSummaryWrites is the writes results.
RequestsSummaryWrites metrics.RequestsSummary `json:"requests-summary-writes,omitempty" read-only:"true"`
RequestsSummaryWritesJSONPath string `json:"requests-summary-writes-json-path" read-only:"true"`
RequestsSummaryWritesJSONS3Key string `json:"requests-summary-writes-json-s3-key" read-only:"true"`
RequestsSummaryWritesTablePath string `json:"requests-summary-writes-table-path" read-only:"true"`
RequestsSummaryWritesTableS3Key string `json:"requests-summary-writes-table-s3-path" read-only:"true"`
//////////////////////////////////////////////////////////////////////////////
// RequestsSummaryWritesCompareS3Dir is the S3 directory of previous/latest "RequestsSummary".
// Specify the S3 key in the same bucket of "eksconfig.Config.S3BucketName".
// Use for regression tests. Specify the value not bound to the cluster directory.
// Different runs from different clusters reads and writes in this directory.
RequestsSummaryWritesCompareS3Dir string `json:"requests-summary-writes-compare-s3-dir"`
RequestsSummaryWritesCompare metrics.RequestsCompare `json:"requests-summary-writes-compare" read-only:"true"`
RequestsSummaryWritesCompareJSONPath string `json:"requests-summary-writes-compare-json-path" read-only:"true"`
RequestsSummaryWritesCompareJSONS3Key string `json:"requests-summary-writes-compare-json-s3-key" read-only:"true"`
RequestsSummaryWritesCompareTablePath string `json:"requests-summary-writes-compare-table-path" read-only:"true"`
RequestsSummaryWritesCompareTableS3Key string `json:"requests-summary-writes-compare-table-s3-path" read-only:"true"`
//////////////////////////////////////////////////////////////////////////////
}
// EnvironmentVariablePrefixAddOnCSRsRemote is the environment variable prefix used for "eksconfig".
const EnvironmentVariablePrefixAddOnCSRsRemote = AWS_K8S_TESTER_EKS_PREFIX + "ADD_ON_CSRS_REMOTE_"
// IsEnabledAddOnCSRsRemote returns true if "AddOnCSRsRemote" is enabled.
// Otherwise, nil the field for "omitempty".
func (cfg *Config) IsEnabledAddOnCSRsRemote() bool {
if cfg.AddOnCSRsRemote == nil {
return false
}
if cfg.AddOnCSRsRemote.Enable {
return true
}
cfg.AddOnCSRsRemote = nil
return false
}
func getDefaultAddOnCSRsRemote() *AddOnCSRsRemote {
return &AddOnCSRsRemote{
Enable: false,
Completes: 5,
Parallels: 5,
Objects: 10, // 1000 objects generates 5 MB data to etcd
InitialRequestConditionType: "",
RequestsSummaryWritesOutputNamePrefix: "csrs-writes-" + randutil.String(10),
}
}
func (cfg *Config) GetAddOnCSRsRemoteRepositoryRegion() string {
if !cfg.IsEnabledAddOnCSRsRemote() {
return cfg.Region
}
return cfg.AddOnCSRsRemote.RepositoryRegion
}
func (cfg *Config) validateAddOnCSRsRemote() error {
if !cfg.IsEnabledAddOnCSRsRemote() {
return nil
}
if !cfg.IsEnabledAddOnNodeGroups() && !cfg.IsEnabledAddOnManagedNodeGroups() {
return errors.New("AddOnCSRsRemote.Enable true but no node group is enabled")
}
if cfg.AddOnCSRsRemote.S3Dir == "" {
cfg.AddOnCSRsRemote.S3Dir = path.Join(cfg.Name, "add-on-csrs-remote")
}
if cfg.AddOnCSRsRemote.Namespace == "" {
cfg.AddOnCSRsRemote.Namespace = cfg.Name + "-csrs-remote"
}
if cfg.AddOnCSRsRemote.RepositoryAccountID == "" {
return errors.New("AddOnCSRsRemote.RepositoryAccountID empty")
}
if cfg.AddOnCSRsRemote.RepositoryRegion == "" {
cfg.AddOnCSRsRemote.RepositoryRegion = cfg.Region
}
if cfg.AddOnCSRsRemote.RepositoryName == "" {
return errors.New("AddOnCSRsRemote.RepositoryName empty")
}
if cfg.AddOnCSRsRemote.RepositoryImageTag == "" {
return errors.New("AddOnCSRsRemote.RepositoryImageTag empty")
}
if cfg.AddOnCSRsRemote.Objects == 0 {
cfg.AddOnCSRsRemote.Objects = 10
}
switch cfg.AddOnCSRsRemote.InitialRequestConditionType {
case "Approved":
case "Denied":
case "Pending", "":
case "Random":
default:
return fmt.Errorf("unknown AddOnCSRsRemote.InitialRequestConditionType %q", cfg.AddOnCSRsRemote.InitialRequestConditionType)
}
if cfg.AddOnCSRsRemote.RequestsSummaryWritesOutputNamePrefix == "" {
cfg.AddOnCSRsRemote.RequestsSummaryWritesOutputNamePrefix = "csrs-writes-" + randutil.String(10)
}
//////////////////////////////////////////////////////////////////////////////
if cfg.AddOnCSRsRemote.RequestsRawWritesJSONPath == "" {
cfg.AddOnCSRsRemote.RequestsRawWritesJSONPath = strings.ReplaceAll(cfg.ConfigPath, ".yaml", "") + "-csrs-remote-requests-writes-raw.json"
}
if cfg.AddOnCSRsRemote.RequestsRawWritesJSONS3Key == "" {
cfg.AddOnCSRsRemote.RequestsRawWritesJSONS3Key = path.Join(
cfg.AddOnCSRsRemote.S3Dir,
"requests-raw-writes",
filepath.Base(cfg.AddOnCSRsRemote.RequestsRawWritesJSONPath),
)
}
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
if cfg.AddOnCSRsRemote.RequestsRawWritesCompareS3Dir == "" {
cfg.AddOnCSRsRemote.RequestsRawWritesCompareS3Dir = path.Join("add-on-csrs-remote", "requests-raw-writes-compare", cfg.Version)
}
if cfg.AddOnCSRsRemote.RequestsRawWritesCompareAllJSONPath == "" {
cfg.AddOnCSRsRemote.RequestsRawWritesCompareAllJSONPath = strings.ReplaceAll(cfg.ConfigPath, ".yaml", "") + "-csrs-remote-requests-raw-writes-compare-all.json"
}
if cfg.AddOnCSRsRemote.RequestsRawWritesCompareAllJSONS3Key == "" {
cfg.AddOnCSRsRemote.RequestsRawWritesCompareAllJSONS3Key = path.Join(
cfg.AddOnCSRsRemote.S3Dir,
"requests-raw-writes-compare-all",
filepath.Base(cfg.AddOnCSRsRemote.RequestsRawWritesCompareAllJSONPath),
)
}
if cfg.AddOnCSRsRemote.RequestsRawWritesCompareAllCSVPath == "" {
cfg.AddOnCSRsRemote.RequestsRawWritesCompareAllCSVPath = strings.ReplaceAll(cfg.ConfigPath, ".yaml", "") + "-csrs-remote-requests-raw-writes-compare-all.csv"
}
if cfg.AddOnCSRsRemote.RequestsRawWritesCompareAllCSVS3Key == "" {
cfg.AddOnCSRsRemote.RequestsRawWritesCompareAllCSVS3Key = path.Join(
cfg.AddOnCSRsRemote.S3Dir,
"requests-raw-writes-compare-all",
filepath.Base(cfg.AddOnCSRsRemote.RequestsRawWritesCompareAllCSVPath),
)
}
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
if cfg.AddOnCSRsRemote.RequestsSummaryWritesJSONPath == "" {
cfg.AddOnCSRsRemote.RequestsSummaryWritesJSONPath = strings.ReplaceAll(cfg.ConfigPath, ".yaml", "") + "-csrs-remote-requests-summary-writes.json"
}
if cfg.AddOnCSRsRemote.RequestsSummaryWritesJSONS3Key == "" {
cfg.AddOnCSRsRemote.RequestsSummaryWritesJSONS3Key = path.Join(
cfg.AddOnCSRsRemote.S3Dir,
"requests-summary-writes",
filepath.Base(cfg.AddOnCSRsRemote.RequestsSummaryWritesJSONPath),
)
}
if cfg.AddOnCSRsRemote.RequestsSummaryWritesTablePath == "" {
cfg.AddOnCSRsRemote.RequestsSummaryWritesTablePath = strings.ReplaceAll(cfg.ConfigPath, ".yaml", "") + "-csrs-remote-requests-summary-writes.txt"
}
if cfg.AddOnCSRsRemote.RequestsSummaryWritesTableS3Key == "" {
cfg.AddOnCSRsRemote.RequestsSummaryWritesTableS3Key = path.Join(
cfg.AddOnCSRsRemote.S3Dir,
"requests-summary-writes",
filepath.Base(cfg.AddOnCSRsRemote.RequestsSummaryWritesTablePath),
)
}
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
if cfg.AddOnCSRsRemote.RequestsSummaryWritesCompareS3Dir == "" {
cfg.AddOnCSRsRemote.RequestsSummaryWritesCompareS3Dir = path.Join("add-on-csrs-remote", "requests-summary-writes-compare", cfg.Version)
}
if cfg.AddOnCSRsRemote.RequestsSummaryWritesCompareJSONPath == "" {
cfg.AddOnCSRsRemote.RequestsSummaryWritesCompareJSONPath = strings.ReplaceAll(cfg.ConfigPath, ".yaml", "") + "-csrs-remote-requests-summary-writes-compare.json"
}
if cfg.AddOnCSRsRemote.RequestsSummaryWritesCompareJSONS3Key == "" {
cfg.AddOnCSRsRemote.RequestsSummaryWritesCompareJSONS3Key = path.Join(
cfg.AddOnCSRsRemote.S3Dir,
"requests-summary-writes-compare",
filepath.Base(cfg.AddOnCSRsRemote.RequestsSummaryWritesCompareJSONPath),
)
}
if cfg.AddOnCSRsRemote.RequestsSummaryWritesCompareTablePath == "" {
cfg.AddOnCSRsRemote.RequestsSummaryWritesCompareTablePath = strings.ReplaceAll(cfg.ConfigPath, ".yaml", "") + "-csrs-remote-requests-summary-writes-compare.txt"
}
if cfg.AddOnCSRsRemote.RequestsSummaryWritesCompareTableS3Key == "" {
cfg.AddOnCSRsRemote.RequestsSummaryWritesCompareTableS3Key = path.Join(
cfg.AddOnCSRsRemote.S3Dir,
"requests-summary-writes-compare",
filepath.Base(cfg.AddOnCSRsRemote.RequestsSummaryWritesCompareTablePath),
)
}
//////////////////////////////////////////////////////////////////////////////
return nil
}