From be12164290ef6aa428623c74b0d5f899086fabd1 Mon Sep 17 00:00:00 2001
From: Kubernetes Prow Robot <k8s-ci-robot@users.noreply.github.com>
Date: Wed, 4 Mar 2020 14:46:38 -0800
Subject: [PATCH] Add option and defaults to configure metrics exporting in
containerd (#5466)
* Add metrics exporting in containerd config
* Add containerd.yml with containerd configuration example to the sample group_vars
---
inventory/sample/group_vars/all/containerd.yml | 15 +++++++++++++++
.../containerd/templates/config.toml.j2 | 6 ++++++
2 files changed, 21 insertions(+)
create mode 100644 inventory/sample/group_vars/all/containerd.yml
diff --git a/inventory/sample/group_vars/all/containerd.yml b/inventory/sample/group_vars/all/containerd.yml
new file mode 100644
index 000000000..2fc66b636
--- /dev/null
+++ b/inventory/sample/group_vars/all/containerd.yml
@@ -0,0 +1,15 @@
+---
+# Please see roles/container-engine/containerd/defaults/main.yml for more configuration options
+
+# containerd_config:
+# grpc:
+# max_recv_message_size: 16777216
+# max_send_message_size: 16777216
+# debug:
+# level: ""
+# registries:
+# "docker.io": "https://registry-1.docker.io"
+# max_container_log_line_size: -1
+# metrics:
+# address: ""
+# grpc_histogram: false
diff --git a/roles/container-engine/containerd/templates/config.toml.j2 b/roles/container-engine/containerd/templates/config.toml.j2
index 142b21fa5..78aad1287 100644
--- a/roles/container-engine/containerd/templates/config.toml.j2
+++ b/roles/container-engine/containerd/templates/config.toml.j2
@@ -44,3 +44,9 @@ disabled_plugins = ["restart"]
endpoint = ["{{ addr }}"]
{% endfor %}
{% endif %}
+
+{% if 'metrics' in containerd_config %}
+[metrics]
+ address = "{{ containerd_config.metrics.address | default('') }}"
+ grpc_histogram = {{ containerd_config.metrics.grpc_histogram | default(false) | lower }}
+{% endif %}
--
GitLab