From 2dcc86726851ab16566e9f2a48a3345d7d0ef451 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A2u=20Cao?= <raucao@kosmos.org>
Date: Sat, 24 Oct 2026 15:29:13 +0200
Subject: [PATCH] Vendor CAcert roots instead of fetching from cacert.org

cacert.org is intermittently unreachable, which fails bootstraps at the
remote_file step. Ship both roots in the cookbook and install them with
cookbook_file; contents match what was already installed fleet-wide.
---
 .../files/default/cacert/class3.crt           | 42 +++++++++++++++++++
 .../kosmos-base/files/default/cacert/root.crt | 41 ++++++++++++++++++
 site-cookbooks/kosmos-base/recipes/default.rb |  9 ++--
 3 files changed, 88 insertions(+), 4 deletions(-)
 create mode 100644 site-cookbooks/kosmos-base/files/default/cacert/class3.crt
 create mode 100644 site-cookbooks/kosmos-base/files/default/cacert/root.crt

diff --git a/site-cookbooks/kosmos-base/files/default/cacert/class3.crt b/site-cookbooks/kosmos-base/files/default/cacert/class3.crt
new file mode 100644
index 0000000..087ca0e
--- /dev/null
+++ b/site-cookbooks/kosmos-base/files/default/cacert/class3.crt
@@ -0,0 +1,42 @@
+-----BEGIN CERTIFICATE-----
+MIIHWTCCBUGgAwIBAgIDCkGKMA0GCSqGSIb3DQEBCwUAMHkxEDAOBgNVBAoTB1Jv
+b3QgQ0ExHjAcBgNVBAsTFWh0dHA6Ly93d3cuY2FjZXJ0Lm9yZzEiMCAGA1UEAxMZ
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+4GGSt/M3mMS+lqO3ig==
+-----END CERTIFICATE-----
diff --git a/site-cookbooks/kosmos-base/files/default/cacert/root.crt b/site-cookbooks/kosmos-base/files/default/cacert/root.crt
new file mode 100644
index 0000000..e7dfc82
--- /dev/null
+++ b/site-cookbooks/kosmos-base/files/default/cacert/root.crt
@@ -0,0 +1,41 @@
+-----BEGIN CERTIFICATE-----
+MIIHPTCCBSWgAwIBAgIBADANBgkqhkiG9w0BAQQFADB5MRAwDgYDVQQKEwdSb290
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+-----END CERTIFICATE-----
diff --git a/site-cookbooks/kosmos-base/recipes/default.rb b/site-cookbooks/kosmos-base/recipes/default.rb
index 21a44cb..24cd355 100644
--- a/site-cookbooks/kosmos-base/recipes/default.rb
+++ b/site-cookbooks/kosmos-base/recipes/default.rb
@@ -90,10 +90,11 @@ unless node.chef_environment == "development"
     action :create
   end
 
-  ["http://www.cacert.org/certs/root.crt", "http://www.cacert.org/certs/class3.crt"].each do |cert|
-    remote_file "/usr/local/share/ca-certificates/cacert/#{File.basename(cert)}" do
-      source cert
-      action :create_if_missing
+  # CAcert roots, vendored so bootstraps do not depend on cacert.org being
+  # reachable at converge time.
+  %w(root.crt class3.crt).each do |cert|
+    cookbook_file "/usr/local/share/ca-certificates/cacert/#{cert}" do
+      source "cacert/#{cert}"
       notifies :run, "execute[update-ca-certificates]", :immediately
     end
   end