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Support for IAM roles/policies on EC2 instances
* Support for IAM roles/policies on EC2 instances * use default credential provider * move credential_provider to get_credentials fn, update tests * minor updates, uncaught merge conflict * Fix check when creating valid aws profile * Fixups, Seperate server privilege tests * uncomment remove_all on dummy dir * server_privilege for detect and copy from * import tests * rename thrift test cases * PR revision * fix csv s3 public test * PR revision 2
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Copyright 2021 OmniSci, Inc. | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
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| #pragma once | ||
| #include <aws/core/Aws.h> | ||
| #include <aws/core/auth/AWSCredentialsProvider.h> | ||
| #include <aws/s3/S3Client.h> | ||
| #include <aws/sts/STSClient.h> | ||
| #include <aws/sts/model/Credentials.h> | ||
| #include <aws/sts/model/GetSessionTokenRequest.h> | ||
| #include <gtest/gtest.h> | ||
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|
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| #include "Catalog/ForeignServer.h" | ||
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| bool is_valid_aws_key(std::pair<std::string, std::string> key) { | ||
| return (key.first.size() > 0) && (key.second.size() > 0); | ||
| } | ||
|
|
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| bool is_valid_aws_key(const std::map<std::string, std::string>& env_vars) { | ||
| return env_vars.find("AWS_ACCESS_KEY_ID") != env_vars.end() && | ||
| env_vars.find("AWS_ACCESS_KEY_ID")->second.size() > 0 && | ||
| env_vars.find("AWS_SECRET_ACCESS_KEY") != env_vars.end() && | ||
| env_vars.find("AWS_SECRET_ACCESS_KEY")->second.size() > 0; | ||
| } | ||
|
|
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| bool is_valid_aws_role() { | ||
| Aws::Auth::InstanceProfileCredentialsProvider instance_provider; | ||
| return (instance_provider.GetAWSCredentials().GetAWSAccessKeyId().size() > 0) && | ||
| (instance_provider.GetAWSCredentials().GetAWSSecretKey().size() > 0) && | ||
| (instance_provider.GetAWSCredentials().GetSessionToken().size() > 0); | ||
| } | ||
|
|
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| // Extract AWS key from environment (either environment variables or user profile file) | ||
| std::pair<std::string, std::string> get_aws_keys_from_env() { | ||
| std::string user_key; | ||
| std::string secret_key; | ||
| Aws::Auth::EnvironmentAWSCredentialsProvider env_provider; | ||
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|
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| user_key = env_provider.GetAWSCredentials().GetAWSAccessKeyId(); | ||
| secret_key = env_provider.GetAWSCredentials().GetAWSSecretKey(); | ||
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| if (!is_valid_aws_key(std::make_pair(user_key, secret_key))) { | ||
| auto file_provider = | ||
| Aws::Auth::ProfileConfigFileAWSCredentialsProvider("omnisci_test"); | ||
| user_key = file_provider.GetAWSCredentials().GetAWSAccessKeyId(); | ||
| secret_key = file_provider.GetAWSCredentials().GetAWSSecretKey(); | ||
| } | ||
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| return {user_key, secret_key}; | ||
| } | ||
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| namespace { | ||
| const std::set<std::string> AWS_ENV_KEYS_AND_PROFILE = {"AWS_ACCESS_KEY_ID", | ||
| "AWS_SECRET_ACCESS_KEY", | ||
| "AWS_SESSION_TOKEN", | ||
| "AWS_SHARED_CREDENTIALS_FILE", | ||
| "AWS_PROFILE"}; | ||
|
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| const std::set<std::string> AWS_ENV_KEYS = {"AWS_ACCESS_KEY_ID", | ||
| "AWS_SECRET_ACCESS_KEY", | ||
| "AWS_SESSION_TOKEN"}; | ||
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| std::map<std::string, std::string> unset_env_set( | ||
| const std::set<std::string>& env_var_names) { | ||
| std::map<std::string, std::string> env_vars; | ||
| for (const auto& name : env_var_names) { | ||
| env_vars.emplace(name, getenv(name.c_str()) ? std::string(getenv(name.c_str())) : ""); | ||
| unsetenv(name.c_str()); | ||
| } | ||
| return env_vars; | ||
| } | ||
|
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| void restore_pair(const std::pair<std::string, std::string>& pair) { | ||
| if (pair.second == "") { | ||
| unsetenv(pair.first.c_str()); | ||
| } else { | ||
| setenv(pair.first.c_str(), pair.second.c_str(), 1); | ||
| } | ||
| } | ||
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| void restore_env_vars(const std::map<std::string, std::string>& env_vars, | ||
| const std::set<std::string>& whitelist = std::set<std::string>()) { | ||
| for (const auto& pair : env_vars) { | ||
| if (whitelist.empty()) { | ||
| restore_pair(pair); | ||
| } else if (!whitelist.empty() && whitelist.find(pair.first) != whitelist.end()) { | ||
| restore_pair(pair); | ||
| } | ||
| } | ||
| } | ||
| } // namespace | ||
|
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| std::map<std::string, std::string> unset_aws_env() { | ||
| return unset_env_set(AWS_ENV_KEYS_AND_PROFILE); | ||
| } | ||
| std::map<std::string, std::string> unset_aws_keys() { | ||
| return unset_env_set(AWS_ENV_KEYS); | ||
| } | ||
| void restore_aws_env(const std::map<std::string, std::string>& env_vars) { | ||
| restore_env_vars(env_vars); | ||
| } | ||
| void restore_aws_keys(const std::map<std::string, std::string>& env_vars) { | ||
| restore_env_vars(env_vars, AWS_ENV_KEYS); | ||
| } | ||
|
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| void create_stub_aws_profile(const std::string& aws_credentials_dir) { | ||
| // If a valid profile is not required, a dummy profile is still required so that AWS | ||
| // profiles along the default paths are not included | ||
| setenv( | ||
| "AWS_SHARED_CREDENTIALS_FILE", (aws_credentials_dir + "/credentials").c_str(), 1); | ||
| setenv("AWS_PROFILE", "omnisci_test", 1); | ||
| boost::filesystem::create_directory(aws_credentials_dir); | ||
| std::ofstream credentials_file(aws_credentials_dir + "/credentials"); | ||
| credentials_file << "[omnisci_test]\n"; | ||
| credentials_file.close(); | ||
| } | ||
|
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| void set_aws_profile(const std::string& aws_credentials_dir, | ||
| const bool use_valid_profile, | ||
| const std::map<std::string, std::string>& env_vars = | ||
| std::map<std::string, std::string>()) { | ||
| std::ofstream credentials_file(aws_credentials_dir + "/credentials"); | ||
| credentials_file << "[omnisci_test]\n"; | ||
| if (use_valid_profile) { | ||
| CHECK(is_valid_aws_key(env_vars)) | ||
| << "Sufficent private credentials required for creating an authorized AWS " | ||
| "profile"; | ||
| std::string aws_access_key_id(""); | ||
| std::string aws_secret_access_key(""); | ||
| std::string aws_session_token(""); | ||
| if (env_vars.find("AWS_ACCESS_KEY_ID") != env_vars.end()) { | ||
| aws_access_key_id = env_vars.find("AWS_ACCESS_KEY_ID")->second; | ||
| } | ||
| if (env_vars.find("AWS_SECRET_ACCESS_KEY") != env_vars.end()) { | ||
| aws_secret_access_key = env_vars.find("AWS_SECRET_ACCESS_KEY")->second; | ||
| } | ||
| if (env_vars.find("AWS_SESSION_TOKEN") != env_vars.end()) { | ||
| aws_session_token = env_vars.find("AWS_SESSION_TOKEN")->second; | ||
| } | ||
| credentials_file << "aws_access_key_id = " << aws_access_key_id << "\n"; | ||
| credentials_file << "aws_secret_access_key = " << aws_secret_access_key << "\n"; | ||
| credentials_file << "aws_session_token = " << aws_session_token << "\n"; | ||
| } | ||
| credentials_file.close(); | ||
| } |
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