126 lines
4.1 KiB
Nix
126 lines
4.1 KiB
Nix
{ stdenv
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, lib
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, buildEnv
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, buildGoPackage
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, fetchFromGitHub
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, makeWrapper
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, runCommand
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, writeText
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, terraform-providers
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}:
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let
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goPackagePath = "github.com/hashicorp/terraform";
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generic = { version, sha256, ... }@attrs:
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let attrs' = builtins.removeAttrs attrs ["version" "sha256"]; in
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buildGoPackage ({
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name = "terraform-${version}";
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inherit goPackagePath;
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src = fetchFromGitHub {
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owner = "hashicorp";
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repo = "terraform";
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rev = "v${version}";
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inherit sha256;
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};
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postInstall = ''
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# remove all plugins, they are part of the main binary now
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for i in $bin/bin/*; do
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if [[ $(basename $i) != terraform ]]; then
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rm "$i"
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fi
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done
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'';
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preCheck = ''
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export HOME=$TMP
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'';
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meta = with stdenv.lib; {
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description = "Tool for building, changing, and versioning infrastructure";
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homepage = https://www.terraform.io/;
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license = licenses.mpl20;
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maintainers = with maintainers; [ zimbatm peterhoeg kalbasit ];
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};
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} // attrs');
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pluggable = terraform:
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let
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withPlugins = plugins:
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let
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actualPlugins = plugins terraform.plugins;
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# Wrap PATH of plugins propagatedBuildInputs, plugins may have runtime dependencies on external binaries
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wrapperInputs = lib.unique (lib.flatten (lib.catAttrs "propagatedBuildInputs" (builtins.filter (x: x != null) actualPlugins)));
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passthru = {
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withPlugins = newplugins: withPlugins (x: newplugins x ++ actualPlugins);
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full = withPlugins lib.attrValues;
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# Ouch
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overrideDerivation = f: (pluggable (terraform.overrideDerivation f)).withPlugins plugins;
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overrideAttrs = f: (pluggable (terraform.overrideAttrs f)).withPlugins plugins;
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override = x: (pluggable (terraform.override x)).withPlugins plugins;
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};
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in
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# Don't bother wrapping unless we actually have plugins, since the wrapper will stop automatic downloading
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# of plugins, which might be counterintuitive if someone just wants a vanilla Terraform.
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if actualPlugins == []
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then terraform.overrideAttrs (orig: { passthru = orig.passthru // passthru; })
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else lib.appendToName "with-plugins"(stdenv.mkDerivation {
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inherit (terraform) name;
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buildInputs = [ makeWrapper ];
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buildCommand = ''
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mkdir -p $out/bin/
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makeWrapper "${terraform.bin}/bin/terraform" "$out/bin/terraform" \
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--set NIX_TERRAFORM_PLUGIN_DIR "${buildEnv { name = "tf-plugin-env"; paths = actualPlugins; }}/bin" \
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--prefix PATH : "${lib.makeBinPath wrapperInputs}"
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'';
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inherit passthru;
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});
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in withPlugins (_: []);
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plugins = removeAttrs terraform-providers ["override" "overrideDerivation" "recurseForDerivations"];
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in rec {
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terraform_0_11 = pluggable (generic {
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version = "0.11.14";
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sha256 = "1bzz5wy13gh8j47mxxp6ij6yh20xmxd9n5lidaln3mf1bil19dmc";
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patches = [ ./provider-path.patch ];
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passthru = { inherit plugins; };
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});
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terraform_0_11-full = terraform_0_11.full;
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terraform_0_12 = pluggable (generic {
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version = "0.12.0-rc1";
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sha256 = "1ap1q5bixkzshnwy8xyfh768qwg3y4pcjzaiajzn2icjf4ay5nqm";
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patches = [ ./provider-path.patch ];
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passthru = { inherit plugins; };
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});
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# Tests that the plugins are being used. Terraform looks at the specific
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# file pattern and if the plugin is not found it will try to download it
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# from the Internet. With sandboxing enable this test will fail if that is
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# the case.
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terraform_plugins_test = let
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mainTf = writeText "main.tf" ''
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resource "random_id" "test" {}
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'';
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terraform = terraform_0_11.withPlugins (p: [ p.random ]);
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test = runCommand "terraform-plugin-test" { buildInputs = [terraform]; }
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''
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set -e
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# make it fail outside of sandbox
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export HTTP_PROXY=http://127.0.0.1:0 HTTPS_PROXY=https://127.0.0.1:0
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cp ${mainTf} main.tf
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terraform init
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touch $out
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'';
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in test;
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}
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