snapshot of https://github.com/zulip/zulip.git @ 48c69911c7dd4e03b20552eb3bd77ad8151c1357 (2026-09-15)

puppet/zulip/manifests/sysctl.pp

@@ -0,0 +1,31 @@
+# @summary Adds a sysctl file, and immediately runs it.
+define zulip::sysctl (
+  $key,
+  $value,
+  $order = 40,
+  $comment = '',
+) {
+  if $comment == '' {
+    $content = "${key} = ${value}\n"
+  } else {
+    $content = "# ${comment}\n${key} = ${value}\n"
+  }
+  file { "/etc/sysctl.d/${order}-${name}.conf":
+    ensure  => file,
+    owner   => 'root',
+    group   => 'root',
+    mode    => '0644',
+    content => $content,
+  }
+
+  # Try to touch the procfile before trying to adjust it -- if we're
+  # in a containerized environment, failure to set this is not a fatal
+  # exception.
+  $procpath = regsubst($key, '\.', '/')
+  exec { "sysctl_p_${name}":
+    command     => "/sbin/sysctl -p /etc/sysctl.d/${order}-${name}.conf",
+    subscribe   => File["/etc/sysctl.d/${order}-${name}.conf"],
+    refreshonly => true,
+    onlyif      => "touch /proc/sys/${procpath}",
+  }
+}