From 02a1ac6e4980978ef694016e973dd9a294f2d008 Mon Sep 17 00:00:00 2001
From: sferatime <sferatime@naver.com>
Date: Mon, 18 Nov 2024 17:39:08 +0800
Subject: [PATCH] Added docker containers log limit

---
 cloud-init/config-docker-daemon-json.yaml | 12 ++++++++++++
 cluster.tf                                |  1 +
 2 files changed, 13 insertions(+)
 create mode 100644 cloud-init/config-docker-daemon-json.yaml

diff --git a/cloud-init/config-docker-daemon-json.yaml b/cloud-init/config-docker-daemon-json.yaml
new file mode 100644
index 0000000..87b92b7
--- /dev/null
+++ b/cloud-init/config-docker-daemon-json.yaml
@@ -0,0 +1,12 @@
+---
+# Create the file (/etc/docker/daemon.json) used to configure Docker daemon.
+# For details, see https://docs.docker.com/config/daemon/systemd/
+write_files:
+  - path: "/etc/docker/daemon.json"
+    permissions: "0644"
+    owner: root:root
+    content: |
+      {
+        "log-driver": "json-file",
+        "log-opts": {"max-size": "5000m", "max-file": "2"}
+      }
\ No newline at end of file
diff --git a/cluster.tf b/cluster.tf
index c5ea0bb..c55af0b 100644
--- a/cluster.tf
+++ b/cluster.tf
@@ -16,6 +16,7 @@ resource "rancher2_node_template" "hetzner" {
     server_type         = each.value.server_type
     networks            = var.management_network_id
     use_private_network = each.value.use_private_network
+    userdata            = "${path.module}/cloud-init/config-docker-daemon-json.yaml"
   }
   labels = merge({
     "cluster-name" = var.cluster_name