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Update 09-bootstrapping-kubernetes-workers.md

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Manas Pecenek 2021-11-26 10:01:05 +03:00 committed by GitHub
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@ -138,13 +138,29 @@ sudo mkdir -p /etc/containerd/
``` ```
cat << EOF | sudo tee /etc/containerd/config.toml cat << EOF | sudo tee /etc/containerd/config.toml
[plugins] version = 2
[plugins.cri.containerd] [plugins."io.containerd.grpc.v1.cri".containerd]
snapshotter = "overlayfs" # save disk space when using a single snapshotter
[plugins.cri.containerd.default_runtime] discard_unpacked_layers = true
runtime_type = "io.containerd.runtime.v1.linux" # explicitly use default snapshotter so we can sed it in entrypoint
runtime_engine = "/usr/local/bin/runc" snapshotter = "overlayfs"
runtime_root = "" # explicit default here, as we're configuring it below
default_runtime_name = "runc"
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc]
# set default runtime handler to v2, which has a per-pod shim
runtime_type = "io.containerd.runc.v2"
# Setup a runtime with the magic name ("test-handler") used for Kubernetes
# runtime class tests ...
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.test-handler]
runtime_type = "io.containerd.runc.v2"
[plugins."io.containerd.grpc.v1.cri"]
# use fixed sandbox image
sandbox_image = "k8s.gcr.io/pause:3.5"
# allow hugepages controller to be missing
# see https://github.com/containerd/cri/pull/1501
tolerate_missing_hugepages_controller = true
# restrict_oom_score_adj needs to be true when running inside UserNS (rootless)
restrict_oom_score_adj = false
EOF EOF
``` ```
@ -227,11 +243,11 @@ ExecStart=/usr/local/bin/kubelet \\
--config=/var/lib/kubelet/kubelet-config.yaml \\ --config=/var/lib/kubelet/kubelet-config.yaml \\
--container-runtime=remote \\ --container-runtime=remote \\
--container-runtime-endpoint=unix:///var/run/containerd/containerd.sock \\ --container-runtime-endpoint=unix:///var/run/containerd/containerd.sock \\
--image-pull-progress-deadline=2m \\
--kubeconfig=/var/lib/kubelet/kubeconfig \\ --kubeconfig=/var/lib/kubelet/kubeconfig \\
--network-plugin=cni \\
--register-node=true \\ --register-node=true \\
--v=2 --v=2 \\
--fail-swap-on=false \\
--pod-infra-container-image=k8s.gcr.io/pause:3.4.1
Restart=on-failure Restart=on-failure
RestartSec=5 RestartSec=5