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terraform: noop 0.10 plugins mechanism when unused

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This commit is contained in:
Dan Peebles 2017-08-30 18:53:14 -04:00
parent b291ead4aa
commit 11753b3273
1 changed files with 26 additions and 16 deletions
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42
pkgs/applications/networking/cluster/terraform/default.nix
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@ -40,25 +40,35 @@ let
pluggable = terraform:
let
withPlugins = plugins: stdenv.mkDerivation {
name = "${terraform.name}-with-plugins";
buildInputs = [ makeWrapper ];
withPlugins = plugins:
let
actualPlugins = plugins terraform.plugins;
buildCommand = ''
mkdir -p $out/bin/
makeWrapper "${terraform.bin}/bin/terraform" "$out/bin/terraform" \
--set NIX_TERRAFORM_PLUGIN_DIR "${buildEnv { name = "tf-plugin-env"; paths = plugins terraform.plugins; }}/bin"
'';
passthru = {
withPlugins = newplugins: withPlugins (x: newplugins x ++ actualPlugins);
passthru = {
withPlugins = newplugins: withPlugins (x: newplugins x ++ plugins x);
# Ouch
overrideDerivation = f: (pluggable (terraform.overrideDerivation f)).withPlugins plugins;
overrideAttrs = f: (pluggable (terraform.overrideAttrs f)).withPlugins plugins;
override = x: (pluggable (terraform.override x)).withPlugins plugins;
};
in
# 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.
if actualPlugins == []
then terraform.overrideAttrs (orig: { passthru = orig.passthru // passthru; })
else stdenv.mkDerivation {
name = "${terraform.name}-with-plugins";
buildInputs = [ makeWrapper ];
# Ouch
overrideDerivation = f: (pluggable (terraform.overrideDerivation f)).withPlugins plugins;
overrideAttrs = f: (pluggable (terraform.overrideAttrs f)).withPlugins plugins;
override = x: (pluggable (terraform.override x)).withPlugins plugins;
};
};
buildCommand = ''
mkdir -p $out/bin/
makeWrapper "${terraform.bin}/bin/terraform" "$out/bin/terraform" \
--set NIX_TERRAFORM_PLUGIN_DIR "${buildEnv { name = "tf-plugin-env"; paths = actualPlugins; }}/bin"
'';
inherit passthru;
};
in withPlugins (_: []);
plugins = {