From 362c6ddd3508e07925202d1a58da08648ff9bf83 Mon Sep 17 00:00:00 2001
From: Robin Stumm <robin.stumm@iohk.io>
Date: Fri, 14 Jan 2022 13:59:21 +0100
Subject: [PATCH] fixup schemathesis test for CI

---
 actions/cicero/ci.nix              | 67 ++++++++++++++----------------
 pkgs/cicero/evaluators/nix/lib.nix | 29 ++++++++++++-
 2 files changed, 59 insertions(+), 37 deletions(-)

diff --git a/actions/cicero/ci.nix b/actions/cicero/ci.nix
index 5e9a1f66..3c48201e 100644
--- a/actions/cicero/ci.nix
+++ b/actions/cicero/ci.nix
@@ -12,8 +12,7 @@ std.behavior.onInputChange "start" name args
   '';
 
   job = { start }:
-    let cfg = start.value."${name}".start;
-    in
+    let cfg = start.value.${name}.start; in
     std.chain args [
       actionLib.jobDefaults
 
@@ -23,7 +22,10 @@ std.behavior.onInputChange "start" name args
         cicero-ci.group.cicero = {
           network = {
             mode = "bridge";
-            port.http.to = 8080;
+            port = {
+              http.to = 8080;
+              db.to = 5432;
+            };
           };
 
           task = {
@@ -31,70 +33,63 @@ std.behavior.onInputChange "start" name args
               (lib.optionalAttrs (cfg ? statuses_url)
                 (std.github.reportStatus cfg.statuses_url))
 
-              (std.wrapScript "bash" (next: ''
-                set -x
-                mkdir -p /etc
-                echo "nameserver 1.1.1.1" >> /etc/resolv.conf
-                ${lib.escapeShellArgs next}
-              ''))
+              (std.networking.addNameservers [ "1.1.1.1" ])
 
               (std.git.clone cfg)
 
               {
-                resources = {
-                  memory = 32 * 1024;
-                  cpu = 16000;
-                };
-
+                resources.memory = 1024;
                 config.packages = std.data-merge.append [
-                  "github:input-output-hk/cicero#devShell.x86_64-linux"
+                  "github:input-output-hk/cicero/${cfg.sha}#devShell.x86_64-linux"
                 ];
               }
 
               (std.wrapScript "bash" (next: ''
-                set -exuo pipefail
-
-                golangci-lint run
-                gocritic check -enableAll -disable=ifElseChain,ptrToRefParam,unnamedResult,appendAssign ./...
-                nixpkgs-fmt --check .
-
+                set -ex
+                go generate ./...
+                lint
                 ${lib.escapeShellArgs next}
               ''))
 
               std.nix.build
             ];
 
-            dev = {
-              config.nixos =
-                "github:input-output-hk/cicero/${cfg.sha}#nixosConfigurations.dev";
+            cicero = {
+              lifecycle = {
+                hook = "prestart";
+                sidecar = true;
+              };
+
+              config = {
+                packages = [
+                  "github:input-output-hk/cicero/${cfg.sha}#cicero-entrypoint"
+                ];
+                command = [ "/bin/entrypoint" ];
+              };
+
+              env.DATABASE_URL = "postgres://cicero:@127.0.0.1:\${NOMAD_PORT_db}/cicero?sslmode=disable";
+            };
 
+            dev = {
               lifecycle = {
                 hook = "prestart";
                 sidecar = true;
               };
+
+              config.nixos = "github:input-output-hk/cicero/${cfg.sha}#nixosConfigurations.dev";
             };
 
             schemathesis = std.chain args [
               (lib.optionalAttrs (cfg ? statuses_url)
                 (std.github.reportStatus cfg.statuses_url))
 
-              (std.wrapScript "bash" (next: ''
-                set -ex
-                mkdir -p /etc
-                echo "nameserver 1.1.1.1" >> /etc/resolv.conf
-                exec ${lib.escapeShellArgs next}
-              ''))
+              (std.networking.addNameservers [ "1.1.1.1" ])
 
               (std.git.clone cfg)
 
               {
-                resources = {
-                  memory = 32 * 1024;
-                  cpu = 16000;
-                };
-
                 config.packages = std.data-merge.append [
-                  "github:input-output-hk/cicero#devShell.x86_64-linux"
+                  "github:input-output-hk/cicero/${cfg.sha}#devShell.x86_64-linux"
                 ];
               }
 
diff --git a/pkgs/cicero/evaluators/nix/lib.nix b/pkgs/cicero/evaluators/nix/lib.nix
index a9eaaa63..7a0ba2ec 100644
--- a/pkgs/cicero/evaluators/nix/lib.nix
+++ b/pkgs/cicero/evaluators/nix/lib.nix
@@ -208,6 +208,33 @@ rec {
             template = data-merge.append outer.template;
           };
 
+      networking = {
+        nameservers = nameservers: action: next:
+          data-merge.merge
+            (next // {
+              # XXX we have to pre-create `template` because it may not be present
+              # see https://github.com/divnix/data-merge/issues/1
+              template = next.template or [];
+            })
+            {
+              template = data-merge.append [ {
+                destination = "/etc/resolv.conf";
+                left_delimiter = "";
+                right_delimiter = "";
+                data = lib.concatStringsSep "\n" (map (ns: "nameserver " + ns) nameservers);
+              } ];
+            };
+
+        addNameservers = nameservers:
+          wrapScript "bash" (next: ''
+            mkdir -p /etc
+            for nameserver in ${lib.escapeShellArgs nameservers}; do
+              echo "nameserver $nameserver" >> /etc/resolv.conf
+            done
+            ${lib.escapeShellArgs next}
+          '');
+      };
+
       nix = {
         install = action: next:
           data-merge.merge
@@ -360,6 +387,6 @@ rec {
   inherit (tasks) script;
   inherit (chains) chain;
   inherit (chains.jobs) escapeNames singleTask;
-  inherit (chains.tasks) wrapScript nix makes git github;
+  inherit (chains.tasks) wrapScript networking nix makes git github;
   inherit data-merge;
 }