kubespray/roles/container-engine/containerd/templates/config.toml.j2

# Kubernetes doesn't use containerd restart manager.
disabled_plugins = ["restart"]

[debug]
  level = "{{ containerd_config.debug.level | default("") }}"

{% if 'grpc' in containerd_config %}
[grpc]
{% for param, value in containerd_config.grpc.items() %}
  {{ param }} = {{ value }}
{% endfor %}
{% endif %}

[plugins.linux]
  shim = "/usr/bin/containerd-shim"
  runtime = "{{ runc_binary }}"

[plugins.cri]
  stream_server_address = "127.0.0.1"
  max_container_log_line_size = {{ containerd_config.max_container_log_line_size }}
  sandbox_image = "{{ pod_infra_image_repo }}:{{ pod_infra_image_tag }}"

[plugins.cri.cni]
  bin_dir = "/opt/cni/bin"
  conf_dir = "/etc/cni/net.d"
  conf_template = ""

{% if 'containerd' in containerd_config %}
[plugins.cri.containerd]
{% for param, value in containerd_config.containerd.items() %}
  {{ param }} = {{ value }}
{% endfor %}
{% endif %}

[plugins.cri.containerd.default_runtime]
  runtime_type = "{{ containerd_default_runtime.type }}"
  runtime_engine = "{{ containerd_default_runtime.engine }}"
  runtime_root = "{{ containerd_default_runtime.root }}"

{% for runtime in containerd_runtimes %}
[plugins.cri.containerd.runtimes.{{ runtime.name }}]
  runtime_type = "{{ runtime.type }}"
  runtime_engine = "{{ runtime.engine }}"
  runtime_root = "{{ runtime.root }}"
{% endfor %}

[plugins.cri.containerd.untrusted_workload_runtime]
  runtime_type = "{{ containerd_untrusted_runtime_type }}"
  runtime_engine = "{{ containerd_untrusted_runtime_engine }}"
  runtime_root = "{{ containerd_untrusted_runtime_root }}"

{% if 'registries' in containerd_config %}
[plugins.cri.registry]
[plugins.cri.registry.mirrors]
{% for registry, addr in containerd_config.registries.items() %}
[plugins.cri.registry.mirrors."{{ registry }}"]
  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 %}