784e35bf55
Start of a production deployment of the app with nixos+terraform, using provisioners and null-resources to provision nixos machines a'la espes. Change-Id: I2ddaed76d0037dadbf9fc9e2ee27e9e67a852228 Reviewed-on: https://cl.tvl.fyi/c/depot/+/4695 Reviewed-by: grfn <grfn@gws.fyi> Autosubmit: grfn <grfn@gws.fyi> Tested-by: BuildkiteCI
104 lines
2.5 KiB
Nix
104 lines
2.5 KiB
Nix
{ pkgs, depot, ... }:
|
|
name: { plugins }: module_tf:
|
|
|
|
let
|
|
|
|
inherit (pkgs) lib runCommandNoCC writeText writeScript;
|
|
inherit (lib) filterAttrsRecursive;
|
|
|
|
allPlugins = (p: plugins p ++ (with p; [
|
|
external
|
|
local
|
|
tls
|
|
p.null
|
|
]));
|
|
|
|
tf = pkgs.terraform.withPlugins allPlugins;
|
|
|
|
cleanTerraform = filterAttrsRecursive (k: _: ! (builtins.elem k [
|
|
"__readTree"
|
|
"__readTreeChildren"
|
|
]));
|
|
|
|
plugins_tf = {
|
|
terraform.required_providers = (builtins.listToAttrs (map (p: {
|
|
name = lib.last (lib.splitString "/" p.provider-source-address);
|
|
value = {
|
|
source = p.provider-source-address;
|
|
version = p.version;
|
|
};
|
|
}) (allPlugins pkgs.terraform.plugins)));
|
|
};
|
|
|
|
|
|
module_tf' = module_tf // {
|
|
inherit (depot.users.grfn.terraform) globals;
|
|
plugins = plugins_tf;
|
|
};
|
|
|
|
module = runCommandNoCC "module" {} ''
|
|
mkdir $out
|
|
${lib.concatStrings (lib.mapAttrsToList (k: config_tf:
|
|
(let
|
|
# TODO: filterAttrsRecursive?
|
|
configJson = writeText "${k}.tf.json"
|
|
(builtins.toJSON (cleanTerraform config_tf));
|
|
in ''
|
|
${pkgs.jq}/bin/jq . ${configJson} > $out/${lib.escapeShellArg k}.tf.json
|
|
''))
|
|
(cleanTerraform module_tf'))}
|
|
'';
|
|
|
|
|
|
tfcmd = writeScript "${name}-tfcmd" ''
|
|
set -e
|
|
dir="''${TF_STATE_ROOT:-$HOME/tfstate}/${name}"
|
|
cd "$dir"
|
|
rm -f *.json
|
|
cp ${module}/*.json .
|
|
exec ${tf}/bin/terraform "$(basename "$0")"
|
|
'';
|
|
|
|
init = writeScript "${name}-init" ''
|
|
set -e
|
|
dir="''${TF_STATE_ROOT:-$HOME/tfstate}/${name}"
|
|
[ -d "$dir" ] || mkdir -p "$dir"
|
|
cd "$dir"
|
|
rm -f *.json
|
|
cp ${module}/*.json .
|
|
exec ${tf}/bin/terraform init
|
|
'';
|
|
|
|
# TODO: import (-config)
|
|
tfcmds = runCommandNoCC "${name}-tfcmds" {} ''
|
|
mkdir -p $out/bin
|
|
ln -s ${init} $out/bin/init
|
|
ln -s ${tfcmd} $out/bin/validate
|
|
ln -s ${tfcmd} $out/bin/plan
|
|
ln -s ${tfcmd} $out/bin/apply
|
|
ln -s ${tfcmd} $out/bin/destroy
|
|
'';
|
|
|
|
in {
|
|
inherit name module;
|
|
terraform = tf;
|
|
cmds = tfcmds;
|
|
|
|
# run = {
|
|
# init = depot.nix.nixRunWrapper "init" tfcmds;
|
|
# validate = depot.nix.nixRunWrapper "validate" tfcmds;
|
|
# plan = depot.nix.nixRunWrapper "plan" tfcmds;
|
|
# apply = depot.nix.nixRunWrapper "apply" tfcmds;
|
|
# destroy = depot.nix.nixRunWrapper "destroy" tfcmds;
|
|
# };
|
|
|
|
test = runCommandNoCC "${name}-test" {} ''
|
|
set -e
|
|
export TF_STATE_ROOT=$(pwd)
|
|
${tfcmds}/bin/init
|
|
${tfcmds}/bin/validate
|
|
touch $out
|
|
'';
|
|
|
|
meta.targets = [ "module" "test" ];
|
|
}
|