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|
{ stdenv
, lib
, buildGoModule
, fetchFromGitHub
, makeWrapper
, coreutils
, runCommand
, runtimeShell
, writeText
, terraform-providers
, fetchpatch
}:
let
generic = { version, sha256, vendorSha256 ? null, ... }@attrs:
let attrs' = builtins.removeAttrs attrs [ "version" "sha256" "vendorSha256" ];
in
buildGoModule ({
name = "terraform-${version}";
inherit vendorSha256;
src = fetchFromGitHub {
owner = "hashicorp";
repo = "terraform";
rev = "v${version}";
inherit sha256;
};
ldflags = [ "-s" "-w" ];
postConfigure = ''
# speakeasy hardcodes /bin/stty https://github.com/bgentry/speakeasy/issues/22
substituteInPlace vendor/github.com/bgentry/speakeasy/speakeasy_unix.go \
--replace "/bin/stty" "${coreutils}/bin/stty"
'';
postInstall = ''
# remove all plugins, they are part of the main binary now
for i in $out/bin/*; do
if [[ $(basename $i) != terraform ]]; then
rm "$i"
fi
done
'';
preCheck = ''
export HOME=$TMPDIR
export TF_SKIP_REMOTE_TESTS=1
'';
subPackages = [ "." ];
meta = with lib; {
description =
"Tool for building, changing, and versioning infrastructure";
homepage = "https://www.terraform.io/";
changelog = "https://github.com/hashicorp/terraform/blob/v${version}/CHANGELOG.md";
license = licenses.mpl20;
maintainers = with maintainers; [
Chili-Man
babariviere
kalbasit
marsam
maxeaubrey
timstott
zimbatm
zowoq
techknowlogick
];
};
} // attrs');
pluggable = terraform:
let
withPlugins = plugins:
let
actualPlugins = plugins terraform.plugins;
# Wrap PATH of plugins propagatedBuildInputs, plugins may have runtime dependencies on external binaries
wrapperInputs = lib.unique (lib.flatten
(lib.catAttrs "propagatedBuildInputs"
(builtins.filter (x: x != null) actualPlugins)));
passthru = {
withPlugins = newplugins:
withPlugins (x: newplugins x ++ actualPlugins);
full = withPlugins (p: lib.filter lib.isDerivation (lib.attrValues p.actualProviders));
# Expose wrappers around the override* functions of the terraform
# derivation.
#
# Note that this does not behave as anyone would expect if plugins
# are specified. The overrides are not on the user-visible wrapper
# derivation but instead on the function application that eventually
# generates the wrapper. This means:
#
# 1. When using overrideAttrs, only `passthru` attributes will
# become visible on the wrapper derivation. Other overrides that
# modify the derivation *may* still have an effect, but it can be
# difficult to follow.
#
# 2. Other overrides may work if they modify the terraform
# derivation, or they may have no effect, depending on what
# exactly is being changed.
#
# 3. Specifying overrides on the wrapper is unsupported.
#
# See nixpkgs#158620 for details.
overrideDerivation = f:
(pluggable (terraform.overrideDerivation f)).withPlugins plugins;
overrideAttrs = f:
(pluggable (terraform.overrideAttrs f)).withPlugins plugins;
override = x:
(pluggable (terraform.override x)).withPlugins plugins;
};
# Don't bother wrapping unless we actually have plugins, since the wrapper will stop automatic downloading
# of plugins, which might be counterintuitive if someone just wants a vanilla Terraform.
in
if actualPlugins == [ ] then
terraform.overrideAttrs
(orig: { passthru = orig.passthru // passthru; })
else
lib.appendToName "with-plugins" (stdenv.mkDerivation {
inherit (terraform) name meta;
nativeBuildInputs = [ makeWrapper ];
# Expose the passthru set with the override functions
# defined above, as well as any passthru values already
# set on `terraform` at this point (relevant in case a
# user overrides attributes).
passthru = terraform.passthru // passthru;
buildCommand = ''
# Create wrappers for terraform plugins because Terraform only
# walks inside of a tree of files.
for providerDir in ${toString actualPlugins}
do
for file in $(find $providerDir/libexec/terraform-providers -type f)
do
relFile=''${file#$providerDir/}
mkdir -p $out/$(dirname $relFile)
cat <<WRAPPER > $out/$relFile
#!${runtimeShell}
exec "$file" "$@"
WRAPPER
chmod +x $out/$relFile
done
done
# Create a wrapper for terraform to point it to the plugins dir.
mkdir -p $out/bin/
makeWrapper "${terraform}/bin/terraform" "$out/bin/terraform" \
--set NIX_TERRAFORM_PLUGIN_DIR $out/libexec/terraform-providers \
--prefix PATH : "${lib.makeBinPath wrapperInputs}"
'';
});
in
withPlugins (_: [ ]);
plugins = removeAttrs terraform-providers [
"override"
"overrideDerivation"
"recurseForDerivations"
];
in
rec {
# Constructor for other terraform versions
mkTerraform = attrs: pluggable (generic attrs);
terraform_0_13 = mkTerraform {
version = "0.13.7";
sha256 = "1cahnmp66dk21g7ga6454yfhaqrxff7hpwpdgc87cswyq823fgjn";
patches = [ ./provider-path.patch ];
passthru = { inherit plugins; };
};
terraform_0_14 = mkTerraform {
version = "0.14.11";
sha256 = "1yi1jj3n61g1kn8klw6l78shd23q79llb7qqwigqrx3ki2mp279j";
vendorSha256 = "sha256-tWrSr6JCS9s+I0T1o3jgZ395u8IBmh73XGrnJidWI7U=";
patches = [ ./provider-path.patch ];
passthru = { inherit plugins; };
};
terraform_0_15 = mkTerraform {
version = "0.15.5";
sha256 = "18f4a6l24s3cym7gk40agxikd90i56q84wziskw1spy9rgv2yx6d";
vendorSha256 = "sha256-oFvoEsDunJR4IULdGwS6nHBKWEgUehgT+nNM41W/GYo=";
patches = [ ./provider-path-0_15.patch ];
passthru = { inherit plugins; };
};
terraform_1 = mkTerraform {
version = "1.2.2";
sha256 = "sha256-LkRCumyNHVBSsXRp1ovNMGCeidK/jVCjh9H1HSE1Lm8=";
vendorSha256 = "sha256-CVgAmPM0nt0Wx+N0qs+IO5KwCWnbfif70EHjBi0bIsQ=";
patches = [ ./provider-path-0_15.patch ];
passthru = {
inherit plugins;
tests = { inherit terraform_plugins_test; };
};
};
# Tests that the plugins are being used. Terraform looks at the specific
# file pattern and if the plugin is not found it will try to download it
# from the Internet. With sandboxing enable this test will fail if that is
# the case.
terraform_plugins_test =
let
mainTf = writeText "main.tf" ''
resource "random_id" "test" {}
'';
terraform = terraform_1.withPlugins (p: [ p.random ]);
test =
runCommand "terraform-plugin-test" { buildInputs = [ terraform ]; } ''
set -e
# make it fail outside of sandbox
export HTTP_PROXY=http://127.0.0.1:0 HTTPS_PROXY=https://127.0.0.1:0
cp ${mainTf} main.tf
terraform init
touch $out
'';
in
test;
}
|