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credentials_provider_impl_test.cc
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credentials_provider_impl_test.cc
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#include <cstddef>
#include <filesystem>
#include <fstream>
#include <ios>
#include <string>
#include "source/extensions/common/aws/credentials_provider_impl.h"
#include "source/extensions/common/aws/metadata_fetcher.h"
#include "test/extensions/common/aws/mocks.h"
#include "test/mocks/api/mocks.h"
#include "test/mocks/event/mocks.h"
#include "test/mocks/runtime/mocks.h"
#include "test/mocks/server/factory_context.h"
#include "test/test_common/environment.h"
#include "test/test_common/simulated_time_system.h"
#include "test/test_common/test_runtime.h"
using Envoy::Extensions::Common::Aws::MetadataFetcherPtr;
using testing::_;
using testing::Eq;
using testing::InSequence;
using testing::NiceMock;
using testing::Ref;
using testing::Return;
using testing::Throw;
namespace Envoy {
namespace Extensions {
namespace Common {
namespace Aws {
const char CREDENTIALS_FILE[] = "test-credentials.json";
const char CREDENTIALS_FILE_CONTENTS[] =
R"(
[default]
aws_access_key_id=default_access_key
aws_secret_access_key=default_secret
aws_session_token=default_token
# This profile has leading spaces that should get trimmed.
[profile1]
# The "=" in the value should not interfere with how this line is parsed.
aws_access_key_id=profile1_acc=ess_key
aws_secret_access_key=profile1_secret
foo=bar
aws_session_token=profile1_token
[profile2]
aws_access_key_id=profile2_access_key
[profile3]
aws_access_key_id=profile3_access_key
aws_secret_access_key=
[profile4]
aws_access_key_id = profile4_access_key
aws_secret_access_key = profile4_secret
aws_session_token = profile4_token
)";
MATCHER_P(WithName, expectedName, "") {
*result_listener << "\nexpected { name: \"" << expectedName << "\"} but got {name: \""
<< arg.name() << "\"}\n";
return ExplainMatchResult(expectedName, arg.name(), result_listener);
}
MATCHER_P(WithAttribute, expectedCluster, "") {
const auto argSocketAddress =
arg.load_assignment().endpoints()[0].lb_endpoints()[0].endpoint().address().socket_address();
const auto expectedSocketAddress = expectedCluster.load_assignment()
.endpoints()[0]
.lb_endpoints()[0]
.endpoint()
.address()
.socket_address();
*result_listener << "\nexpected {cluster name: \"" << expectedCluster.name() << "\", type: \""
<< expectedCluster.type() << "\", socket address: \""
<< expectedSocketAddress.address() << "\", port: \""
<< expectedSocketAddress.port_value() << "\", transport socket enabled: \""
<< expectedCluster.has_transport_socket() << "\"},\n but got {cluster name: \""
<< arg.name() << "\", type: \"" << arg.type() << "\", socket address: \""
<< argSocketAddress.address() << "\", port: \"" << argSocketAddress.port_value()
<< "\", transport socket enabled: \"" << arg.has_transport_socket() << "\"}\n";
return ExplainMatchResult(expectedCluster.name(), arg.name(), result_listener) &&
ExplainMatchResult(expectedCluster.type(), arg.type(), result_listener) &&
ExplainMatchResult(expectedSocketAddress.address(), argSocketAddress.address(),
result_listener) &&
ExplainMatchResult(expectedSocketAddress.port_value(), argSocketAddress.port_value(),
result_listener) &&
ExplainMatchResult(expectedCluster.has_transport_socket(), arg.has_transport_socket(),
result_listener);
}
class EvironmentCredentialsProviderTest : public testing::Test {
public:
~EvironmentCredentialsProviderTest() override {
TestEnvironment::unsetEnvVar("AWS_ACCESS_KEY_ID");
TestEnvironment::unsetEnvVar("AWS_SECRET_ACCESS_KEY");
TestEnvironment::unsetEnvVar("AWS_SESSION_TOKEN");
}
EnvironmentCredentialsProvider provider_;
};
TEST_F(EvironmentCredentialsProviderTest, AllEnvironmentVars) {
TestEnvironment::setEnvVar("AWS_ACCESS_KEY_ID", "akid", 1);
TestEnvironment::setEnvVar("AWS_SECRET_ACCESS_KEY", "secret", 1);
TestEnvironment::setEnvVar("AWS_SESSION_TOKEN", "token", 1);
const auto credentials = provider_.getCredentials();
EXPECT_EQ("akid", credentials.accessKeyId().value());
EXPECT_EQ("secret", credentials.secretAccessKey().value());
EXPECT_EQ("token", credentials.sessionToken().value());
}
TEST_F(EvironmentCredentialsProviderTest, NoEnvironmentVars) {
const auto credentials = provider_.getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(EvironmentCredentialsProviderTest, MissingAccessKeyId) {
TestEnvironment::setEnvVar("AWS_SECRET_ACCESS_KEY", "secret", 1);
const auto credentials = provider_.getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(EvironmentCredentialsProviderTest, NoSessionToken) {
TestEnvironment::setEnvVar("AWS_ACCESS_KEY_ID", "akid", 1);
TestEnvironment::setEnvVar("AWS_SECRET_ACCESS_KEY", "secret", 1);
const auto credentials = provider_.getCredentials();
EXPECT_EQ("akid", credentials.accessKeyId().value());
EXPECT_EQ("secret", credentials.secretAccessKey().value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
class CredentialsFileCredentialsProviderTest : public testing::Test {
public:
CredentialsFileCredentialsProviderTest()
: api_(Api::createApiForTest(time_system_)), provider_(*api_) {}
~CredentialsFileCredentialsProviderTest() override {
TestEnvironment::unsetEnvVar("AWS_SHARED_CREDENTIALS_FILE");
TestEnvironment::unsetEnvVar("AWS_PROFILE");
}
void setUpTest(std::string file_contents, std::string profile) {
auto file_path = TestEnvironment::writeStringToFileForTest(CREDENTIALS_FILE, file_contents);
TestEnvironment::setEnvVar("AWS_SHARED_CREDENTIALS_FILE", file_path, 1);
TestEnvironment::setEnvVar("AWS_PROFILE", profile, 1);
}
Event::SimulatedTimeSystem time_system_;
Api::ApiPtr api_;
CredentialsFileCredentialsProvider provider_;
};
TEST_F(CredentialsFileCredentialsProviderTest, CustomProfileFromConfigShouldBeHonored) {
auto file_path =
TestEnvironment::writeStringToFileForTest(CREDENTIALS_FILE, CREDENTIALS_FILE_CONTENTS);
TestEnvironment::setEnvVar("AWS_SHARED_CREDENTIALS_FILE", file_path, 1);
auto provider = CredentialsFileCredentialsProvider(*api_, "profile4");
const auto credentials = provider.getCredentials();
EXPECT_EQ("profile4_access_key", credentials.accessKeyId().value());
EXPECT_EQ("profile4_secret", credentials.secretAccessKey().value());
EXPECT_EQ("profile4_token", credentials.sessionToken().value());
}
TEST_F(CredentialsFileCredentialsProviderTest, UnexistingCustomProfileFomConfig) {
auto file_path =
TestEnvironment::writeStringToFileForTest(CREDENTIALS_FILE, CREDENTIALS_FILE_CONTENTS);
TestEnvironment::setEnvVar("AWS_SHARED_CREDENTIALS_FILE", file_path, 1);
auto provider = CredentialsFileCredentialsProvider(*api_, "unexistening_profile");
const auto credentials = provider.getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(CredentialsFileCredentialsProviderTest, FileDoesNotExist) {
TestEnvironment::setEnvVar("AWS_SHARED_CREDENTIALS_FILE", "/file/does/not/exist", 1);
const auto credentials = provider_.getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(CredentialsFileCredentialsProviderTest, DefaultCredentialsFile) {
TestEnvironment::unsetEnvVar("AWS_SHARED_CREDENTIALS_FILE");
auto temp = TestEnvironment::temporaryDirectory();
std::filesystem::create_directory(temp + "/.aws");
std::string credential_file(temp + "/.aws/credentials");
auto file_path = TestEnvironment::writeStringToFileForTest(
credential_file, CREDENTIALS_FILE_CONTENTS, true, false);
TestEnvironment::setEnvVar("HOME", temp, 1);
TestEnvironment::setEnvVar("AWS_PROFILE", "profile1", 1);
const auto credentials = provider_.getCredentials();
EXPECT_EQ("profile1_acc=ess_key", credentials.accessKeyId().value());
EXPECT_EQ("profile1_secret", credentials.secretAccessKey().value());
EXPECT_EQ("profile1_token", credentials.sessionToken().value());
}
TEST_F(CredentialsFileCredentialsProviderTest, ProfileDoesNotExist) {
setUpTest(CREDENTIALS_FILE_CONTENTS, "invalid_profile");
const auto credentials = provider_.getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(CredentialsFileCredentialsProviderTest, IncompleteProfile) {
setUpTest(CREDENTIALS_FILE_CONTENTS, "profile2");
const auto credentials = provider_.getCredentials();
EXPECT_EQ("profile2_access_key", credentials.accessKeyId().value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(CredentialsFileCredentialsProviderTest, DefaultProfile) {
setUpTest(CREDENTIALS_FILE_CONTENTS, "");
const auto credentials = provider_.getCredentials();
EXPECT_EQ("default_access_key", credentials.accessKeyId().value());
EXPECT_EQ("default_secret", credentials.secretAccessKey().value());
EXPECT_EQ("default_token", credentials.sessionToken().value());
}
TEST_F(CredentialsFileCredentialsProviderTest, CompleteProfile) {
setUpTest(CREDENTIALS_FILE_CONTENTS, "profile1");
const auto credentials = provider_.getCredentials();
EXPECT_EQ("profile1_acc=ess_key", credentials.accessKeyId().value());
EXPECT_EQ("profile1_secret", credentials.secretAccessKey().value());
EXPECT_EQ("profile1_token", credentials.sessionToken().value());
}
TEST_F(CredentialsFileCredentialsProviderTest, EmptySecret) {
setUpTest(CREDENTIALS_FILE_CONTENTS, "profile3");
const auto credentials = provider_.getCredentials();
EXPECT_EQ("profile3_access_key", credentials.accessKeyId().value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(CredentialsFileCredentialsProviderTest, SpacesBetweenParts) {
setUpTest(CREDENTIALS_FILE_CONTENTS, "profile4");
const auto credentials = provider_.getCredentials();
EXPECT_EQ("profile4_access_key", credentials.accessKeyId().value());
EXPECT_EQ("profile4_secret", credentials.secretAccessKey().value());
EXPECT_EQ("profile4_token", credentials.sessionToken().value());
}
TEST_F(CredentialsFileCredentialsProviderTest, RefreshInterval) {
InSequence sequence;
TestEnvironment::setEnvVar("AWS_SHARED_CREDENTIALS_FILE", "/file/does/not/exist", 1);
auto credentials = provider_.getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
// Credentials won't be extracted even after we switch to a legitimate profile
// with valid credentials.
setUpTest(CREDENTIALS_FILE_CONTENTS, "profile1");
credentials = provider_.getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
// Credentials will be extracted again after the REFRESH_INTERVAL.
time_system_.advanceTimeWait(std::chrono::hours(2));
credentials = provider_.getCredentials();
EXPECT_EQ("profile1_acc=ess_key", credentials.accessKeyId().value());
EXPECT_EQ("profile1_secret", credentials.secretAccessKey().value());
EXPECT_EQ("profile1_token", credentials.sessionToken().value());
// Previously cached credentials will be used.
setUpTest(CREDENTIALS_FILE_CONTENTS, "default");
credentials = provider_.getCredentials();
EXPECT_EQ("profile1_acc=ess_key", credentials.accessKeyId().value());
EXPECT_EQ("profile1_secret", credentials.secretAccessKey().value());
EXPECT_EQ("profile1_token", credentials.sessionToken().value());
// Credentials will be extracted again after the REFRESH_INTERVAL.
time_system_.advanceTimeWait(std::chrono::hours(2));
credentials = provider_.getCredentials();
EXPECT_EQ("default_access_key", credentials.accessKeyId().value());
EXPECT_EQ("default_secret", credentials.secretAccessKey().value());
EXPECT_EQ("default_token", credentials.sessionToken().value());
}
class MessageMatcher : public testing::MatcherInterface<Http::RequestMessage&> {
public:
explicit MessageMatcher(const Http::TestRequestHeaderMapImpl& expected_headers)
: expected_headers_(expected_headers) {}
bool MatchAndExplain(Http::RequestMessage& message,
testing::MatchResultListener* result_listener) const override {
const bool equal = TestUtility::headerMapEqualIgnoreOrder(message.headers(), expected_headers_);
if (!equal) {
*result_listener << "\n"
<< TestUtility::addLeftAndRightPadding("Expected header map:") << "\n"
<< expected_headers_
<< TestUtility::addLeftAndRightPadding("is not equal to actual header map:")
<< "\n"
<< message.headers()
<< TestUtility::addLeftAndRightPadding("") // line full of padding
<< "\n";
}
return equal;
}
void DescribeTo(::std::ostream* os) const override { *os << "Message matches"; }
void DescribeNegationTo(::std::ostream* os) const override { *os << "Message does not match"; }
private:
const Http::TestRequestHeaderMapImpl expected_headers_;
};
testing::Matcher<Http::RequestMessage&>
messageMatches(const Http::TestRequestHeaderMapImpl& expected_headers) {
return testing::MakeMatcher(new MessageMatcher(expected_headers));
}
// Begin unit test for new option via Http Async client.
class InstanceProfileCredentialsProviderTest : public testing::Test {
public:
InstanceProfileCredentialsProviderTest()
: api_(Api::createApiForTest(time_system_)), raw_metadata_fetcher_(new MockMetadataFetcher) {}
void setupProvider() {
scoped_runtime_.mergeValues(
{{"envoy.reloadable_features.use_http_client_to_fetch_aws_credentials", "true"}});
ON_CALL(context_, clusterManager()).WillByDefault(ReturnRef(cluster_manager_));
provider_ = std::make_shared<InstanceProfileCredentialsProvider>(
*api_, context_,
[this](Http::RequestMessage& message) -> absl::optional<std::string> {
return this->fetch_metadata_.fetch(message);
},
[this](Upstream::ClusterManager&, absl::string_view) {
metadata_fetcher_.reset(raw_metadata_fetcher_);
return std::move(metadata_fetcher_);
},
"credentials_provider_cluster");
}
void setupProviderWithContext() {
EXPECT_CALL(context_.init_manager_, add(_)).WillOnce(Invoke([this](const Init::Target& target) {
init_target_handle_ = target.createHandle("test");
}));
setupProvider();
expected_duration_ = provider_->getCacheDuration();
init_target_handle_->initialize(init_watcher_);
}
void expectSessionToken(const uint64_t status_code, const std::string&& token) {
Http::TestRequestHeaderMapImpl headers{{":path", "/latest/api/token"},
{":authority", "169.254.169.254:80"},
{":scheme", "http"},
{":method", "PUT"},
{"X-aws-ec2-metadata-token-ttl-seconds", "21600"}};
EXPECT_CALL(*raw_metadata_fetcher_, fetch(messageMatches(headers), _, _))
.WillRepeatedly(Invoke([this, status_code, token = std::move(token)](
Http::RequestMessage&, Tracing::Span&,
MetadataFetcher::MetadataReceiver& receiver) {
if (status_code == enumToInt(Http::Code::OK)) {
if (!token.empty()) {
receiver.onMetadataSuccess(std::move(token));
} else {
EXPECT_CALL(
*raw_metadata_fetcher_,
failureToString(Eq(MetadataFetcher::MetadataReceiver::Failure::InvalidMetadata)))
.WillRepeatedly(testing::Return("InvalidMetadata"));
receiver.onMetadataError(MetadataFetcher::MetadataReceiver::Failure::InvalidMetadata);
}
} else {
EXPECT_CALL(*raw_metadata_fetcher_,
failureToString(Eq(MetadataFetcher::MetadataReceiver::Failure::Network)))
.WillRepeatedly(testing::Return("Network"));
receiver.onMetadataError(MetadataFetcher::MetadataReceiver::Failure::Network);
}
}));
}
void expectCredentialListing(const uint64_t status_code, const std::string&& instance_role) {
Http::TestRequestHeaderMapImpl headers{{":path", "/latest/meta-data/iam/security-credentials"},
{":authority", "169.254.169.254:80"},
{":scheme", "http"},
{":method", "GET"}};
EXPECT_CALL(*raw_metadata_fetcher_, fetch(messageMatches(headers), _, _))
.WillRepeatedly(Invoke([this, status_code, instance_role = std::move(instance_role)](
Http::RequestMessage&, Tracing::Span&,
MetadataFetcher::MetadataReceiver& receiver) {
if (status_code == enumToInt(Http::Code::OK)) {
if (!instance_role.empty()) {
receiver.onMetadataSuccess(std::move(instance_role));
} else {
EXPECT_CALL(
*raw_metadata_fetcher_,
failureToString(Eq(MetadataFetcher::MetadataReceiver::Failure::InvalidMetadata)))
.WillRepeatedly(testing::Return("InvalidMetadata"));
receiver.onMetadataError(MetadataFetcher::MetadataReceiver::Failure::InvalidMetadata);
}
} else {
EXPECT_CALL(*raw_metadata_fetcher_,
failureToString(Eq(MetadataFetcher::MetadataReceiver::Failure::Network)))
.WillRepeatedly(testing::Return("Network"));
receiver.onMetadataError(MetadataFetcher::MetadataReceiver::Failure::Network);
}
}));
}
void expectCredentialListingSecure(const uint64_t status_code,
const std::string&& instance_role) {
Http::TestRequestHeaderMapImpl headers{{":path", "/latest/meta-data/iam/security-credentials"},
{":authority", "169.254.169.254:80"},
{":scheme", "http"},
{":method", "GET"},
{"X-aws-ec2-metadata-token", "TOKEN"}};
EXPECT_CALL(*raw_metadata_fetcher_, fetch(messageMatches(headers), _, _))
.WillRepeatedly(Invoke([this, status_code, instance_role = std::move(instance_role)](
Http::RequestMessage&, Tracing::Span&,
MetadataFetcher::MetadataReceiver& receiver) {
if (status_code == enumToInt(Http::Code::OK)) {
if (!instance_role.empty()) {
receiver.onMetadataSuccess(std::move(instance_role));
} else {
EXPECT_CALL(
*raw_metadata_fetcher_,
failureToString(Eq(MetadataFetcher::MetadataReceiver::Failure::InvalidMetadata)))
.WillRepeatedly(testing::Return("InvalidMetadata"));
receiver.onMetadataError(MetadataFetcher::MetadataReceiver::Failure::InvalidMetadata);
}
} else {
EXPECT_CALL(*raw_metadata_fetcher_,
failureToString(Eq(MetadataFetcher::MetadataReceiver::Failure::Network)))
.WillRepeatedly(testing::Return("Network"));
receiver.onMetadataError(MetadataFetcher::MetadataReceiver::Failure::Network);
}
}));
}
void expectDocument(const uint64_t status_code, const std::string&& credential_document_value) {
Http::TestRequestHeaderMapImpl headers{
{":path", "/latest/meta-data/iam/security-credentials/doc1"},
{":authority", "169.254.169.254:80"},
{":scheme", "http"},
{":method", "GET"}};
EXPECT_CALL(*raw_metadata_fetcher_, fetch(messageMatches(headers), _, _))
.WillRepeatedly(Invoke([this, status_code,
credential_document_value = std::move(credential_document_value)](
Http::RequestMessage&, Tracing::Span&,
MetadataFetcher::MetadataReceiver& receiver) {
if (status_code == enumToInt(Http::Code::OK)) {
if (!credential_document_value.empty()) {
receiver.onMetadataSuccess(std::move(credential_document_value));
} else {
EXPECT_CALL(
*raw_metadata_fetcher_,
failureToString(Eq(MetadataFetcher::MetadataReceiver::Failure::InvalidMetadata)))
.WillRepeatedly(testing::Return("InvalidMetadata"));
receiver.onMetadataError(MetadataFetcher::MetadataReceiver::Failure::InvalidMetadata);
}
} else {
EXPECT_CALL(*raw_metadata_fetcher_,
failureToString(Eq(MetadataFetcher::MetadataReceiver::Failure::Network)))
.WillRepeatedly(testing::Return("Network"));
receiver.onMetadataError(MetadataFetcher::MetadataReceiver::Failure::Network);
}
}));
}
void expectDocumentSecure(const uint64_t status_code,
const std::string&& credential_document_value) {
Http::TestRequestHeaderMapImpl headers{
{":path", "/latest/meta-data/iam/security-credentials/doc1"},
{":authority", "169.254.169.254:80"},
{":scheme", "http"},
{":method", "GET"},
{"X-aws-ec2-metadata-token", "TOKEN"}};
EXPECT_CALL(*raw_metadata_fetcher_, fetch(messageMatches(headers), _, _))
.WillRepeatedly(Invoke([this, status_code,
credential_document_value = std::move(credential_document_value)](
Http::RequestMessage&, Tracing::Span&,
MetadataFetcher::MetadataReceiver& receiver) {
if (status_code == enumToInt(Http::Code::OK)) {
if (!credential_document_value.empty()) {
receiver.onMetadataSuccess(std::move(credential_document_value));
} else {
EXPECT_CALL(
*raw_metadata_fetcher_,
failureToString(Eq(MetadataFetcher::MetadataReceiver::Failure::InvalidMetadata)))
.WillRepeatedly(testing::Return("InvalidMetadata"));
receiver.onMetadataError(MetadataFetcher::MetadataReceiver::Failure::InvalidMetadata);
}
} else {
EXPECT_CALL(*raw_metadata_fetcher_,
failureToString(Eq(MetadataFetcher::MetadataReceiver::Failure::Network)))
.WillRepeatedly(testing::Return("Network"));
receiver.onMetadataError(MetadataFetcher::MetadataReceiver::Failure::Network);
}
}));
}
TestScopedRuntime scoped_runtime_;
Event::SimulatedTimeSystem time_system_;
Api::ApiPtr api_;
NiceMock<MockFetchMetadata> fetch_metadata_;
MockMetadataFetcher* raw_metadata_fetcher_;
MetadataFetcherPtr metadata_fetcher_;
NiceMock<Upstream::MockClusterManager> cluster_manager_;
NiceMock<Server::Configuration::MockServerFactoryContext> context_;
InstanceProfileCredentialsProviderPtr provider_;
Init::TargetHandlePtr init_target_handle_;
NiceMock<Init::ExpectableWatcherImpl> init_watcher_;
Event::MockTimer* timer_{};
std::chrono::milliseconds expected_duration_;
};
TEST_F(InstanceProfileCredentialsProviderTest, TestAddMissingCluster) {
// Setup without thread local cluster yet
envoy::config::cluster::v3::Cluster expected_cluster;
constexpr static const char* kStaticCluster = R"EOF(
name: credentials_provider_cluster
type: static
connectTimeout: 2s
lb_policy: ROUND_ROBIN
loadAssignment:
clusterName: credentials_provider_cluster
endpoints:
- lbEndpoints:
- endpoint:
address:
socketAddress:
address: "169.254.169.254"
portValue: 80
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http_protocol_options:
accept_http_10: true
)EOF";
MessageUtil::loadFromYaml(kStaticCluster, expected_cluster,
ProtobufMessage::getNullValidationVisitor());
EXPECT_CALL(cluster_manager_, getThreadLocalCluster(_)).WillOnce(Return(nullptr));
EXPECT_CALL(cluster_manager_, addOrUpdateCluster(WithAttribute(expected_cluster), _))
.WillOnce(Return(true));
expectSessionToken(200, std::move("TOKEN"));
expectCredentialListingSecure(200, std::move(std::string("doc1")));
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
expectDocumentSecure(200, std::move(R"EOF(
{
"AccessKeyId": "akid",
"SecretAccessKey": "secret",
"Token": "token"
}
)EOF"));
setupProviderWithContext();
}
TEST_F(InstanceProfileCredentialsProviderTest, TestClusterMissing) {
// Setup without thread local cluster
Http::RequestMessageImpl message;
EXPECT_CALL(cluster_manager_, getThreadLocalCluster(_)).WillOnce(Return(nullptr));
EXPECT_CALL(cluster_manager_, addOrUpdateCluster(WithName("credentials_provider_cluster"), _))
.WillOnce(Throw(EnvoyException("exeption message")));
// init_watcher ready is not called.
init_watcher_.expectReady().Times(0);
setupProvider();
// Below line is not testing anything, will just avoid asan failure with memory leak.
metadata_fetcher_.reset(raw_metadata_fetcher_);
}
TEST_F(InstanceProfileCredentialsProviderTest, FailedCredentialListingUnsecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(403 /*Forbidden*/, std::move(std::string()));
expectCredentialListing(403 /*Forbidden*/, std::move(std::string()));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called once.
EXPECT_CALL(*raw_metadata_fetcher_, cancel());
// Expect refresh timer to be started.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be stopped and started.
EXPECT_CALL(*timer_, disableTimer());
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr));
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, FailedCredentialListingSecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move("TOKEN"));
expectCredentialListingSecure(401 /*Unauthorized*/, std::move(std::string()));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called once.
EXPECT_CALL(*raw_metadata_fetcher_, cancel());
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be stopped and started.
EXPECT_CALL(*timer_, disableTimer());
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr));
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, EmptyCredentialListingUnsecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move(std::string()));
expectCredentialListing(200, std::move(std::string("")));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called once.
EXPECT_CALL(*raw_metadata_fetcher_, cancel());
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is called once for fetching once again as previous attempt wasn't a success.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be stopped and started.
EXPECT_CALL(*timer_, disableTimer());
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr));
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, EmptyCredentialListingSecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move("TOKEN"));
expectCredentialListingSecure(200, std::move(std::string("")));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called once.
EXPECT_CALL(*raw_metadata_fetcher_, cancel());
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be stopped and started.
EXPECT_CALL(*timer_, disableTimer());
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr));
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, EmptyListCredentialListingUnsecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move(std::string()));
expectCredentialListing(200, std::move(std::string("\n")));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called once.
EXPECT_CALL(*raw_metadata_fetcher_, cancel());
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is called once for fetching once again as previous attempt wasn't a success.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be stopped and started.
EXPECT_CALL(*timer_, disableTimer());
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr));
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, EmptyListCredentialListingSecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move("TOKEN"));
expectCredentialListingSecure(200, std::move(std::string("\n")));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called once.
EXPECT_CALL(*raw_metadata_fetcher_, cancel());
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be stopped and started.
EXPECT_CALL(*timer_, disableTimer());
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr));
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, FailedDocumentUnsecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move(std::string()));
expectCredentialListing(200, std::move(std::string("doc1\ndoc2\ndoc3")));
expectDocument(401 /*Unauthorized*/, std::move(std::string()));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is called thrice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(3);
// Expect refresh timer to be stopped and started.
EXPECT_CALL(*timer_, disableTimer());
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr));
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, FailedDocumentSecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move("TOKEN"));
expectCredentialListingSecure(200, std::move(std::string("doc1\ndoc2\ndoc3")));
expectDocumentSecure(401 /*Unauthorized*/, std::move(std::string()));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is called thrice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(3);
// Expect refresh timer to be stopped and started.
EXPECT_CALL(*timer_, disableTimer());
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr));
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, MissingDocumentUnsecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move(std::string()));
expectCredentialListing(200, std::move(std::string("doc1\ndoc2\ndoc3")));
expectDocument(200, std::move(std::string()));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is called thrice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(3);
// Expect refresh timer to be stopped and started.
EXPECT_CALL(*timer_, disableTimer());
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr));
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, MissingDocumentSecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move("TOKEN"));
expectCredentialListingSecure(200, std::move(std::string("doc1\ndoc2\ndoc3")));
expectDocumentSecure(200, std::move(std::string()));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is called thrice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(3);
// Expect refresh timer to be stopped and started.
EXPECT_CALL(*timer_, disableTimer());
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr));
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, MalformedDocumentUnsecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move(std::string()));
expectCredentialListing(200, std::move(std::string("doc1")));
expectDocument(200, std::move(R"EOF(
not json
)EOF"));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is called thrice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(3);
// Expect refresh timer to be stopped and started.
EXPECT_CALL(*timer_, disableTimer());
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr));
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, MalformedDocumentSecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move("TOKEN"));
expectCredentialListingSecure(200, std::move(std::string("doc1")));
expectDocumentSecure(200, std::move(R"EOF(
not json
)EOF"));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is called thrice
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(3);
// Expect refresh timer to be stopped and started.
EXPECT_CALL(*timer_, disableTimer());
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr));
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, EmptyValuesUnsecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move(std::string()));
expectCredentialListing(200, std::move(std::string("doc1")));
expectDocument(200, std::move(R"EOF(
{
"AccessKeyId": "",
"SecretAccessKey": "",
"Token": ""
}
)EOF"));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is not called again as we don't expect any more call to fetch until timeout.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(0);
EXPECT_CALL(*raw_metadata_fetcher_, fetch(_, _, _)).Times(0);
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, EmptyValuesSecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move("TOKEN"));
expectCredentialListingSecure(200, std::move(std::string("doc1")));
expectDocumentSecure(200, std::move(R"EOF(
{
"AccessKeyId": "",
"SecretAccessKey": "",
"Token": ""
}
)EOF"));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// Cancel is not called again as we don't expect any more call to fetch until timeout.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(0);
EXPECT_CALL(*raw_metadata_fetcher_, fetch(_, _, _)).Times(0);
const auto credentials = provider_->getCredentials();
EXPECT_FALSE(credentials.accessKeyId().has_value());
EXPECT_FALSE(credentials.secretAccessKey().has_value());
EXPECT_FALSE(credentials.sessionToken().has_value());
}
TEST_F(InstanceProfileCredentialsProviderTest, FullCachedCredentialsUnsecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move(std::string()));
expectCredentialListing(200, std::move(std::string("doc1")));
expectDocument(200, std::move(R"EOF(
{
"AccessKeyId": "akid",
"SecretAccessKey": "secret",
"Token": "token"
}
)EOF"));
// init_watcher ready is called.
init_watcher_.expectReady();
// Cancel is called twice.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(2);
// Expect refresh timer to be started after fetch done from init.
EXPECT_CALL(*timer_, enableTimer(_, nullptr));
setupProviderWithContext();
// init_watcher ready is not called again.
init_watcher_.expectReady().Times(0);
// No need to restart timer since credentials are fetched from cache.
EXPECT_CALL(*timer_, disableTimer()).Times(0);
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr)).Times(0);
// Cancel is not called again as we don't expect any more call to fetch until timeout.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(0);
EXPECT_CALL(*raw_metadata_fetcher_, fetch(_, _, _)).Times(0);
const auto credentials = provider_->getCredentials();
EXPECT_EQ("akid", credentials.accessKeyId().value());
EXPECT_EQ("secret", credentials.secretAccessKey().value());
EXPECT_EQ("token", credentials.sessionToken().value());
// init_watcher ready is not called again.
init_watcher_.expectReady().Times(0);
// No need to restart timer since credentials are fetched from cache.
EXPECT_CALL(*timer_, disableTimer()).Times(0);
EXPECT_CALL(*timer_, enableTimer(expected_duration_, nullptr)).Times(0);
// We don't expect any more call to fetch again.
EXPECT_CALL(*raw_metadata_fetcher_, cancel()).Times(0);
EXPECT_CALL(*raw_metadata_fetcher_, fetch(_, _, _)).Times(0);
const auto cached_credentials = provider_->getCredentials();
EXPECT_EQ("akid", cached_credentials.accessKeyId().value());
EXPECT_EQ("secret", cached_credentials.secretAccessKey().value());
EXPECT_EQ("token", cached_credentials.sessionToken().value());
}
TEST_F(InstanceProfileCredentialsProviderTest, FullCachedCredentialsSecure) {
// Setup timer.
timer_ = new NiceMock<Event::MockTimer>(&context_.dispatcher_);
expectSessionToken(200, std::move("TOKEN"));
expectCredentialListingSecure(200, std::move(std::string("doc1")));
expectDocumentSecure(200, std::move(R"EOF(
{
"AccessKeyId": "akid",
"SecretAccessKey": "secret",
"Token": "token"
}
)EOF"));