Siyuan Zhang 99a64341f2 Add cluster downgrade test.
Signed-off-by: Siyuan Zhang <sizhang@google.com>
2024-05-06 10:31:18 -07:00

123 lines
3.5 KiB
Go

// Copyright 2021 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package e2e
import (
"fmt"
"math/rand"
"strings"
)
type CURLReq struct {
Username string
Password string
IsTLS bool
Timeout int
Endpoint string
Value string
Expected string
Header string
MetricsURLScheme string
Ciphers string
HttpVersion string
OutputFile string
}
// CURLPrefixArgsCluster builds the beginning of a curl command for a given key
// addressed to a random URL in the given cluster.
func CURLPrefixArgsCluster(cfg *EtcdProcessClusterConfig, member EtcdProcess, method string, req CURLReq) []string {
clientURL := member.Config().Acurl
if req.MetricsURLScheme != "" {
clientURL = member.EndpointsMetrics()[0]
}
return CURLPrefixArgs(clientURL, cfg.ClientTLS, !cfg.NoCN, method, req)
}
// CURLPrefixArgs builds the beginning of a curl command for a given key
// addressed to a random URL in the given cluster.
func CURLPrefixArgs(clientURL string, connType ClientConnType, CN bool, method string, req CURLReq) []string {
var (
cmdArgs = []string{"curl"}
)
if req.HttpVersion != "" {
cmdArgs = append(cmdArgs, "--http"+req.HttpVersion)
}
if req.MetricsURLScheme != "https" {
if req.IsTLS {
if connType != ClientTLSAndNonTLS {
panic("should not use cURLPrefixArgsUseTLS when serving only TLS or non-TLS")
}
cmdArgs = append(cmdArgs, "--cacert", CaPath, "--cert", CertPath, "--key", PrivateKeyPath)
clientURL = ToTLS(clientURL)
} else if connType == ClientTLS {
if CN {
cmdArgs = append(cmdArgs, "--cacert", CaPath, "--cert", CertPath, "--key", PrivateKeyPath)
} else {
cmdArgs = append(cmdArgs, "--cacert", CaPath, "--cert", CertPath3, "--key", PrivateKeyPath3)
}
}
}
ep := clientURL + req.Endpoint
if req.Username != "" || req.Password != "" {
cmdArgs = append(cmdArgs, "-L", "-u", fmt.Sprintf("%s:%s", req.Username, req.Password), ep)
} else {
cmdArgs = append(cmdArgs, "-L", ep)
}
if req.Timeout != 0 {
cmdArgs = append(cmdArgs, "-m", fmt.Sprintf("%d", req.Timeout))
}
if req.Header != "" {
cmdArgs = append(cmdArgs, "-H", req.Header)
}
if req.Ciphers != "" {
cmdArgs = append(cmdArgs, "--ciphers", req.Ciphers)
}
if req.OutputFile != "" {
cmdArgs = append(cmdArgs, "--output", req.OutputFile)
}
switch method {
case "POST", "PUT":
dt := req.Value
if !strings.HasPrefix(dt, "{") { // for non-JSON value
dt = "value=" + dt
}
cmdArgs = append(cmdArgs, "-X", method, "-d", dt)
}
return cmdArgs
}
func CURLPost(clus *EtcdProcessCluster, req CURLReq) error {
return SpawnWithExpect(CURLPrefixArgsCluster(clus.Cfg, clus.Procs[rand.Intn(clus.Cfg.ClusterSize)], "POST", req), req.Expected)
}
func CURLPut(clus *EtcdProcessCluster, req CURLReq) error {
return SpawnWithExpect(CURLPrefixArgsCluster(clus.Cfg, clus.Procs[rand.Intn(clus.Cfg.ClusterSize)], "PUT", req), req.Expected)
}
func CURLGet(clus *EtcdProcessCluster, req CURLReq) error {
return SpawnWithExpect(CURLPrefixArgsCluster(clus.Cfg, clus.Procs[rand.Intn(clus.Cfg.ClusterSize)], "GET", req), req.Expected)
}