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support missing role-arn and role-session-name (#4763)

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This commit is contained in:
Harshavardhana
2023-11-15 14:45:58 -08:00
committed by GitHub
parent 6c9cdc27bc
commit 4724c024c6
3 changed files with 17 additions and 3 deletions
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2
cmd/alias-set.go
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@@ -179,7 +179,7 @@ func setAlias(alias string, aliasCfgV10 aliasConfigV10) aliasMessage {
// probeS3Signature - auto probe S3 server signature: issue a Stat call
// using v4 signature then v2 in case of failure.
func probeS3Signature(ctx context.Context, accessKey, secretKey, url string, peerCert *x509.Certificate) (string, *probe.Error) {
probeBucketName := randString(60, rand.NewSource(time.Now().UnixNano()), "probe-bucket-sign-")
probeBucketName := randString(60, rand.NewSource(time.Now().UnixNano()), "probe-bsign-")
// Test s3 connection for API auto probe
s3Config := &Config{
// S3 connection parameters

9
cmd/client-s3.go
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@@ -26,6 +26,7 @@ import (
"fmt"
"hash/fnv"
"io"
"math/rand"
"net"
"net/http"
"net/url"
@@ -219,6 +220,12 @@ func getCredentialsChainForConfig(config *Config, transport http.RoundTripper) (
// set AWS_WEB_IDENTITY_TOKEN_FILE is MC_WEB_IDENTITY_TOKEN_FILE is set
if val := env.Get("MC_WEB_IDENTITY_TOKEN_FILE", ""); val != "" {
os.Setenv("AWS_WEB_IDENTITY_TOKEN_FILE", val)
if val := env.Get("MC_ROLE_ARN", ""); val != "" {
os.Setenv("AWS_ROLE_ARN", val)
}
if val := env.Get("MC_ROLE_SESSION_NAME", randString(32, rand.NewSource(time.Now().UnixNano()), "mc-session-name-")); val != "" {
os.Setenv("AWS_ROLE_SESSION_NAME", val)
}
}
stsEndpointURL, err := url.Parse(stsEndpoint)
@@ -312,7 +319,7 @@ func newFactory() func(config *Config) (Client, *probe.Error) {
options := minio.Options{
Creds: creds,
Secure: useTLS,
Region: os.Getenv("MC_REGION"),
Region: env.Get("MC_REGION", env.Get("AWS_REGION", "")),
BucketLookup: config.Lookup,
Transport: transport,
}

9
cmd/utils.go
View File

@@ -84,6 +84,9 @@ func max(a, b int) int {
// randString generates random names and prepends them with a known prefix.
func randString(n int, src rand.Source, prefix string) string {
if n == 0 {
return prefix
}
b := make([]byte, n)
// A rand.Int63() generates 63 random bits, enough for letterIdxMax letters!
for i, cache, remain := n-1, src.Int63(), letterIdxMax; i >= 0; {
@@ -97,7 +100,11 @@ func randString(n int, src rand.Source, prefix string) string {
cache >>= letterIdxBits
remain--
}
return prefix + string(b[0:30-len(prefix)])
x := n / 2
if x == 0 {
x = 1
}
return prefix + string(b[0:x])
}
// printTLSCertInfo prints some fields of the certificates received from the server.