From 7c077d2a0f4ccdeb84a4ad14ba5871a3fbe170e4 Mon Sep 17 00:00:00 2001
From: regnat <rg@regnat.ovh>
Date: Fri, 11 Jun 2021 08:37:59 +0200
Subject: Add a ca-derivations required machine feature

Make ca-derivations require a `ca-derivations` machine feature, and
ca-aware builders expose it.

That way, a network of builders can mix ca-aware and non-ca-aware
machines, and the scheduler will send them in the right place.
---
 tests/build-remote-content-addressed-floating.sh |  2 ++
 tests/build-remote.sh                            | 11 ++++++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

(limited to 'tests')

diff --git a/tests/build-remote-content-addressed-floating.sh b/tests/build-remote-content-addressed-floating.sh
index 7447d92bd..13ef47d2d 100644
--- a/tests/build-remote-content-addressed-floating.sh
+++ b/tests/build-remote-content-addressed-floating.sh
@@ -4,4 +4,6 @@ file=build-hook-ca-floating.nix
 
 sed -i 's/experimental-features .*/& ca-derivations/' "$NIX_CONF_DIR"/nix.conf
 
+CONTENT_ADDRESSED=true
+
 source build-remote.sh
diff --git a/tests/build-remote.sh b/tests/build-remote.sh
index 70f82e939..27d85a83d 100644
--- a/tests/build-remote.sh
+++ b/tests/build-remote.sh
@@ -6,12 +6,17 @@ unset NIX_STATE_DIR
 
 function join_by { local d=$1; shift; echo -n "$1"; shift; printf "%s" "${@/#/$d}"; }
 
+EXTRA_SYSTEM_FEATURES=()
+if [[ -n "$CONTENT_ADDRESSED" ]]; then
+    EXTRA_SYSTEM_FEATURES=("ca-derivations")
+fi
+
 builders=(
   # system-features will automatically be added to the outer URL, but not inner
   # remote-store URL.
-  "ssh://localhost?remote-store=$TEST_ROOT/machine1?system-features=foo - - 1 1 foo"
-  "$TEST_ROOT/machine2 - - 1 1 bar"
-  "ssh-ng://localhost?remote-store=$TEST_ROOT/machine3?system-features=baz - - 1 1 baz"
+  "ssh://localhost?remote-store=$TEST_ROOT/machine1?system-features=$(join_by "%20" foo ${EXTRA_SYSTEM_FEATURES[@]}) - - 1 1 $(join_by "," foo ${EXTRA_SYSTEM_FEATURES[@]})"
+  "$TEST_ROOT/machine2 - - 1 1 $(join_by "," bar ${EXTRA_SYSTEM_FEATURES[@]})"
+  "ssh-ng://localhost?remote-store=$TEST_ROOT/machine3?system-features=$(join_by "%20" baz ${EXTRA_SYSTEM_FEATURES[@]}) - - 1 1 $(join_by "," baz ${EXTRA_SYSTEM_FEATURES[@]})"
 )
 
 chmod -R +w $TEST_ROOT/machine* || true
-- 
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