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nixpkgs/pkgs/applications/networking/cluster/ssm-agent/default.nix

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Nix

{ lib
, writeShellScriptBin
, buildGoPackage
, makeWrapper
, fetchFromGitHub
, coreutils
, nettools
, dmidecode
, util-linux
, bashInteractive
}:
let
# Tests use lsb_release, so we mock it (the SSM agent used to not
# read from our /etc/os-release file, but now it does) because in
# reality, it won't (shouldn't) be used when active on a system with
# /etc/os-release. If it is, we fake the only two fields it cares about.
fake-lsb-release = writeShellScriptBin "lsb_release" ''
. /etc/os-release || true
case "$1" in
-i) echo "''${NAME:-unknown}";;
-r) echo "''${VERSION:-unknown}";;
esac
'';
in
buildGoPackage rec {
pname = "amazon-ssm-agent";
version = "3.0.755.0";
goPackagePath = "github.com/aws/${pname}";
nativeBuildInputs = [ makeWrapper ];
src = fetchFromGitHub {
rev = version;
owner = "aws";
repo = "amazon-ssm-agent";
hash = "sha256-yVQJL1MJ1JlAndlrXfEbNLQihlbLhSoQXTKzJMRzhao=";
};
patches = [
# Some tests use networking, so we skip them.
./0001-Disable-NIC-tests-that-fail-in-the-Nix-sandbox.patch
# They used constants from another package that I couldn't figure
# out how to resolve, so hardcoded the constants.
./0002-version-gen-don-t-use-unnecessary-constants.patch
];
preConfigure = ''
rm -r ./Tools/src/goreportcard
printf "#!/bin/sh\ntrue" > ./Tools/src/checkstyle.sh
substituteInPlace agent/platform/platform_unix.go \
--replace "/usr/bin/uname" "${coreutils}/bin/uname" \
--replace '"/bin", "hostname"' '"${nettools}/bin/hostname"' \
--replace '"lsb_release"' '"${fake-lsb-release}/bin/lsb_release"'
substituteInPlace agent/managedInstances/fingerprint/hardwareInfo_unix.go \
--replace /usr/sbin/dmidecode ${dmidecode}/bin/dmidecode
substituteInPlace agent/session/shell/shell_unix.go \
--replace '"script"' '"${util-linux}/bin/script"'
substituteInPlace agent/appconfig/constants_unix.go \
--replace '"/etc/amazon/ssm/"' '"${placeholder "out"}/etc/amazon/ssm/"'
echo "${version}" > VERSION
'';
preBuild = ''
cp -r go/src/${goPackagePath}/vendor/src go
pushd go/src/${goPackagePath}
# Note: if this step fails, please patch the code to fix it! Please only skip
# tests if it is not feasible for the test to pass in a sandbox.
make quick-integtest
make pre-release
make pre-build
popd
'';
postBuild = ''
pushd go/bin
rm integration-cli versiongenerator generator
mv core amazon-ssm-agent
mv agent ssm-agent-worker
mv cli-main ssm-cli
mv worker ssm-document-worker
mv logging ssm-session-logger
mv sessionworker ssm-session-worker
popd
'';
# These templates retain their `.template` extensions on installation. The
# amazon-ssm-agent.json.template is required as default configuration when an
# amazon-ssm-agent.json isn't present. Here, we retain the template to show
# we're using the default configuration.
# seelog.xml isn't actually required to run, but it does ship as a template
# with debian packages, so it's here for reference. Future work in the nixos
# module could use this template and substitute a different log level.
postInstall = ''
mkdir -p $out/etc/amazon/ssm
cp go/src/${goPackagePath}/amazon-ssm-agent.json.template $out/etc/amazon/ssm/amazon-ssm-agent.json.template
cp go/src/${goPackagePath}/seelog_unix.xml $out/etc/amazon/ssm/seelog.xml.template
'';
postFixup = ''
wrapProgram $out/bin/amazon-ssm-agent --prefix PATH : ${bashInteractive}/bin
'';
meta = with lib; {
description = "Agent to enable remote management of your Amazon EC2 instance configuration";
homepage = "https://github.com/aws/amazon-ssm-agent";
license = licenses.asl20;
platforms = platforms.unix;
maintainers = with maintainers; [ copumpkin manveru ];
};
}