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s3 binary cache: support specifying an endpoint

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Works for uploading and not downloading.
This commit is contained in:
Graham Christensen 2018-07-31 16:45:49 -04:00
parent 3193f5ff3e
commit 49a53c1d3f
5 changed files with 33 additions and 8 deletions
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14
src/libstore/s3-binary-cache-store.cc
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@ -84,8 +84,8 @@ static void initAWS()
});
}
S3Helper::S3Helper(const std::string & profile, const std::string & region)
: config(makeConfig(region))
S3Helper::S3Helper(const std::string & profile, const std::string & region, const std::string & endpoint)
: config(makeConfig(region, endpoint))
, client(make_ref<Aws::S3::S3Client>(
profile == ""
? std::dynamic_pointer_cast<Aws::Auth::AWSCredentialsProvider>(
@ -99,7 +99,7 @@ S3Helper::S3Helper(const std::string & profile, const std::string & region)
#else
Aws::Client::AWSAuthV4Signer::PayloadSigningPolicy::Never,
#endif
false))
endpoint.empty()))
{
}
@ -116,11 +116,14 @@ class RetryStrategy : public Aws::Client::DefaultRetryStrategy
}
};
ref<Aws::Client::ClientConfiguration> S3Helper::makeConfig(const string & region)
ref<Aws::Client::ClientConfiguration> S3Helper::makeConfig(const string & region, const string & endpoint)
{
initAWS();
auto res = make_ref<Aws::Client::ClientConfiguration>();
res->region = region;
if (!endpoint.empty()) {
res->endpointOverride = endpoint;
}
res->requestTimeoutMs = 600 * 1000;
res->retryStrategy = std::make_shared<RetryStrategy>();
res->caFile = settings.caFile;
@ -170,6 +173,7 @@ struct S3BinaryCacheStoreImpl : public S3BinaryCacheStore
{
const Setting<std::string> profile{this, "", "profile", "The name of the AWS configuration profile to use."};
const Setting<std::string> region{this, Aws::Region::US_EAST_1, "region", {"aws-region"}};
const Setting<std::string> endpoint{this, "", "endpoint", "An optional override of the endpoint to use when talking to S3."};
const Setting<std::string> narinfoCompression{this, "", "narinfo-compression", "compression method for .narinfo files"};
const Setting<std::string> lsCompression{this, "", "ls-compression", "compression method for .ls files"};
const Setting<std::string> logCompression{this, "", "log-compression", "compression method for log/* files"};
@ -186,7 +190,7 @@ struct S3BinaryCacheStoreImpl : public S3BinaryCacheStore
const Params & params, const std::string & bucketName)
: S3BinaryCacheStore(params)
, bucketName(bucketName)
, s3Helper(profile, region)
, s3Helper(profile, region, endpoint)
{
diskCache = getNarInfoDiskCache();
}