Change-Id: I6c6847fac56f0a9a1a2209792e00a3aec5e672b9 Reviewed-on: https://cl.tvl.fyi/c/depot/+/10809 Autosubmit: aspen <root@gws.fyi> Reviewed-by: sterni <sternenseemann@systemli.org> Tested-by: BuildkiteCI Reviewed-by: lukegb <lukegb@tvl.fyi>
		
			
				
	
	
		
			107 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			107 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| { pkgs, depot, ... }:
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| name: { plugins }: module_tf:
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| 
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| let
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| 
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|   inherit (pkgs) lib runCommand writeText writeScript;
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|   inherit (lib) filterAttrsRecursive;
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| 
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|   allPlugins = (p: plugins p ++ (with p; [
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|     external
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|     local
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|     tls
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|     p.null
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|   ]));
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| 
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|   tf = pkgs.terraform.withPlugins allPlugins;
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| 
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|   cleanTerraform = filterAttrsRecursive (k: _: ! (builtins.elem k [
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|     "__readTree"
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|     "__readTreeChildren"
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|   ]));
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| 
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|   plugins_tf = {
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|     terraform.required_providers = (builtins.listToAttrs (map
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|       (p: {
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|         name = lib.last (lib.splitString "/" p.provider-source-address);
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|         value = {
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|           source = p.provider-source-address;
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|           version = p.version;
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|         };
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|       })
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|       (allPlugins pkgs.terraform.plugins)));
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|   };
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| 
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| 
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|   module_tf' = module_tf // {
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|     inherit (depot.users.aspen.terraform) globals;
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|     plugins = plugins_tf;
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|   };
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| 
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|   module = runCommand "module" { } ''
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|     mkdir $out
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|     ${lib.concatStrings (lib.mapAttrsToList (k: config_tf:
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|       (let
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|         # TODO: filterAttrsRecursive?
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|         configJson = writeText "${k}.tf.json"
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|           (builtins.toJSON (cleanTerraform config_tf));
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|       in ''
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|         ${pkgs.jq}/bin/jq . ${configJson} > $out/${lib.escapeShellArg k}.tf.json
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|       ''))
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|       (cleanTerraform module_tf'))}
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|   '';
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| 
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| 
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|   tfcmd = writeScript "${name}-tfcmd" ''
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|     set -e
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|     dir="''${TF_STATE_ROOT:-$HOME/tfstate}/${name}"
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|     cd "$dir"
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|     rm -f *.json
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|     cp ${module}/*.json .
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|     exec ${tf}/bin/terraform "$(basename "$0")"
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|   '';
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| 
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|   init = writeScript "${name}-init" ''
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|     set -e
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|     dir="''${TF_STATE_ROOT:-$HOME/tfstate}/${name}"
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|     [ -d "$dir" ] || mkdir -p "$dir"
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|     cd "$dir"
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|     rm -f *.json
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|     cp ${module}/*.json .
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|     exec ${tf}/bin/terraform init
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|   '';
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| 
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|   # TODO: import (-config)
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|   tfcmds = runCommand "${name}-tfcmds" { } ''
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|     mkdir -p $out/bin
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|     ln -s ${init} $out/bin/init
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|     ln -s ${tfcmd} $out/bin/validate
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|     ln -s ${tfcmd} $out/bin/plan
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|     ln -s ${tfcmd} $out/bin/apply
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|     ln -s ${tfcmd} $out/bin/destroy
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|   '';
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| 
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| in
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| {
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|   inherit name module;
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|   terraform = tf;
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|   cmds = tfcmds;
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| 
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|   # run = {
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|   #   init = depot.nix.nixRunWrapper "init" tfcmds;
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|   #   validate = depot.nix.nixRunWrapper "validate" tfcmds;
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|   #   plan = depot.nix.nixRunWrapper "plan" tfcmds;
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|   #   apply = depot.nix.nixRunWrapper "apply" tfcmds;
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|   #   destroy = depot.nix.nixRunWrapper "destroy" tfcmds;
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|   # };
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| 
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|   test = runCommand "${name}-test" { } ''
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|     set -e
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|     export TF_STATE_ROOT=$(pwd)
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|     ${tfcmds}/bin/init
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|     ${tfcmds}/bin/validate
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|     touch $out
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|   '';
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| 
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|   meta.targets = [ "module" "test" ];
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| }
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