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fetchs3: support hash attribute

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nicoo 2024-09-15 21:52:34 +00:00
parent b5aefcd40a
commit 1ccd5ba540
1 changed files with 31 additions and 30 deletions
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61
pkgs/build-support/fetchs3/default.nix
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@ -1,36 +1,37 @@
{ lib, runCommand, awscli }: { lib, runCommand, awscli }:
lib.fetchers.withNormalizedHash { } (
{ s3url
, name ? builtins.baseNameOf s3url
, outputHash
, outputHashAlgo
, region ? "us-east-1"
, credentials ? null # Default to looking at local EC2 metadata service
, recursiveHash ? false
, postFetch ? null
}:
{ s3url let
, name ? builtins.baseNameOf s3url mkCredentials = { access_key_id, secret_access_key, session_token ? null }: {
, sha256 AWS_ACCESS_KEY_ID = access_key_id;
, region ? "us-east-1" AWS_SECRET_ACCESS_KEY = secret_access_key;
, credentials ? null # Default to looking at local EC2 metadata service AWS_SESSION_TOKEN = session_token;
, recursiveHash ? false };
, postFetch ? null
}:
let credentialAttrs = lib.optionalAttrs (credentials != null) (mkCredentials credentials);
mkCredentials = { access_key_id, secret_access_key, session_token ? null }: { in runCommand name ({
AWS_ACCESS_KEY_ID = access_key_id; nativeBuildInputs = [ awscli ];
AWS_SECRET_ACCESS_KEY = secret_access_key;
AWS_SESSION_TOKEN = session_token;
};
credentialAttrs = lib.optionalAttrs (credentials != null) (mkCredentials credentials); inherit outputHash outputHashAlgo;
in runCommand name ({ outputHashMode = if recursiveHash then "recursive" else "flat";
nativeBuildInputs = [ awscli ];
outputHashAlgo = "sha256"; preferLocalBuild = true;
outputHash = sha256;
outputHashMode = if recursiveHash then "recursive" else "flat";
preferLocalBuild = true; AWS_DEFAULT_REGION = region;
} // credentialAttrs) (if postFetch != null then ''
AWS_DEFAULT_REGION = region; downloadedFile="$(mktemp)"
} // credentialAttrs) (if postFetch != null then '' aws s3 cp ${s3url} $downloadedFile
downloadedFile="$(mktemp)" ${postFetch}
aws s3 cp ${s3url} $downloadedFile '' else ''
${postFetch} aws s3 cp ${s3url} $out
'' else '' '')
aws s3 cp ${s3url} $out )
'')