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Enable containerd 'discard_unpacked_layers' by default (#10905)

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* containerd: Remove redundant 'default' filters

* containerd: enable 'discard_unpacked_layers' by default

This should help with containerd disk usage
This commit is contained in:
Max Gautier
2024-02-09 14:33:16 +00:00
committed by GitHub
parent f5474ec6cc
commit ffda3656d1
2 changed files with 16 additions and 11 deletions
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8
roles/container-engine/containerd/defaults/main.yml
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@@ -7,8 +7,8 @@ containerd_systemd_dir: "/etc/systemd/system/containerd.service.d"
# Ref: https://github.com/kubernetes-sigs/kubespray/pull/9275#issuecomment-1246499242
containerd_oom_score: 0
# containerd_default_runtime: "runc"
# containerd_snapshotter: "native"
containerd_default_runtime: "runc"
containerd_snapshotter: "overlayfs"
containerd_runc_runtime:
name: runc
@@ -36,6 +36,10 @@ containerd_default_base_runtime_spec_patch:
hard: "{{ containerd_base_runtime_spec_rlimit_nofile }}"
soft: "{{ containerd_base_runtime_spec_rlimit_nofile }}"
# Can help reduce disk usage
# https://github.com/containerd/containerd/discussions/6295
containerd_discard_unpacked_layers: true
containerd_base_runtime_specs:
cri-base.json: "{{ containerd_default_base_runtime_spec | combine(containerd_default_base_runtime_spec_patch, recursive=1) }}"