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Merge remote-tracking branch 'origin/master' into flakes

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This commit is contained in:
Eelco Dolstra 2019-03-26 11:44:14 +01:00
commit b5565a7081
36 changed files with 470 additions and 180 deletions
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31
src/libstore/download.cc
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@ -614,6 +614,22 @@ struct CurlDownloader : public Downloader
writeFull(wakeupPipe.writeSide.get(), " ");
}
#ifdef ENABLE_S3
std::tuple<std::string, std::string, Store::Params> parseS3Uri(std::string uri)
{
auto [path, params] = splitUriAndParams(uri);
auto slash = path.find('/', 5); // 5 is the length of "s3://" prefix
if (slash == std::string::npos)
throw nix::Error("bad S3 URI '%s'", path);
std::string bucketName(path, 5, slash - 5);
std::string key(path, slash + 1);
return {bucketName, key, params};
}
#endif
void enqueueDownload(const DownloadRequest & request,
Callback<DownloadResult> callback) override
{
@ -622,12 +638,15 @@ struct CurlDownloader : public Downloader
// FIXME: do this on a worker thread
try {
#ifdef ENABLE_S3
S3Helper s3Helper("", Aws::Region::US_EAST_1, "", ""); // FIXME: make configurable
auto slash = request.uri.find('/', 5);
if (slash == std::string::npos)
throw nix::Error("bad S3 URI '%s'", request.uri);
std::string bucketName(request.uri, 5, slash - 5);
std::string key(request.uri, slash + 1);
auto [bucketName, key, params] = parseS3Uri(request.uri);
std::string profile = get(params, "profile", "");
std::string region = get(params, "region", Aws::Region::US_EAST_1);
std::string scheme = get(params, "scheme", "");
std::string endpoint = get(params, "endpoint", "");
S3Helper s3Helper(profile, region, scheme, endpoint);
// FIXME: implement ETag
auto s3Res = s3Helper.getObject(bucketName, key);
DownloadResult res;