Add cluster directory and health-monitor.sh.
Signed-off-by: Lantao Liu <lantaol@google.com>
This commit is contained in:
Lantao Liu
Derek McGowan
parent
8a3f1c99e0
commit
0512d1e0b2
18
contrib/env
Normal file
18
contrib/env
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@ -0,0 +1,18 @@
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#!/bin/bash
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CLUSTER_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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# TODO(random-liu): Upload release tarball to user's own GCS, and use it. We should
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# not let all nodes of all users download tarball from cri-containerd-release.
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export KUBE_MASTER_EXTRA_METADATA="user-data=${CLUSTER_DIR}/gce/cloud-init/master.yaml,cri-containerd-configure-sh=${CLUSTER_DIR}/gce/configure.sh"
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export KUBE_NODE_EXTRA_METADATA="user-data=${CLUSTER_DIR}/gce/cloud-init/node.yaml,cri-containerd-configure-sh=${CLUSTER_DIR}/gce/configure.sh"
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if [ -n "${VERSION}" ]; then
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version=$(mktemp /tmp/version.XXXX)
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echo "${VERSION}" > "$version"
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export KUBE_MASTER_EXTRA_METADATA="${KUBE_MASTER_EXTRA_METADATA},version=${version}"
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export KUBE_NODE_EXTRA_METADATA="${KUBE_NODE_EXTRA_METADATA},version=${version}"
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fi
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export KUBE_CONTAINER_RUNTIME="remote"
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export KUBE_CONTAINER_RUNTIME_ENDPOINT="/var/run/cri-containerd.sock"
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export KUBE_LOAD_IMAGE_COMMAND="/home/cri-containerd/usr/local/bin/cri-containerd load"
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export NETWORK_POLICY_PROVIDER="calico"
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export NON_MASQUERADE_CIDR="0.0.0.0/0"
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232
contrib/gce/cloud-init/master.yaml
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232
contrib/gce/cloud-init/master.yaml
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@ -0,0 +1,232 @@
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#cloud-config
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write_files:
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# Setup cri-containerd.
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- path: /etc/systemd/system/cri-containerd-installation.service
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permissions: 0644
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owner: root
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content: |
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# installed by cloud-init
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[Unit]
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Description=Download and install cri-containerd binaries and configurations.
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After=network-online.target
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStartPre=/bin/mkdir -p /home/cri-containerd
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ExecStartPre=/bin/mount --bind /home/cri-containerd /home/cri-containerd
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ExecStartPre=/bin/mount -o remount,exec /home/cri-containerd
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ExecStartPre=/usr/bin/curl --fail --retry 5 --retry-delay 3 --silent --show-error -H "X-Google-Metadata-Request: True" -o /home/cri-containerd/configure.sh http://metadata.google.internal/computeMetadata/v1/instance/attributes/cri-containerd-configure-sh
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ExecStartPre=/bin/chmod 544 /home/cri-containerd/configure.sh
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ExecStart=/home/cri-containerd/configure.sh
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[Install]
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WantedBy=cri-containerd.target
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- path: /etc/containerd/config.toml
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permissions: 0644
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owner: root
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content: |
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# installed by cloud-init
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oom_score = -999
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[plugins.linux]
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shim = "/home/cri-containerd/usr/local/bin/containerd-shim"
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runtime = "/home/cri-containerd/usr/local/sbin/runc"
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- path: /etc/systemd/system/containerd.service
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permissions: 0644
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owner: root
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content: |
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# installed by cloud-init
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[Unit]
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Description=containerd container runtime
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Documentation=https://containerd.io
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After=cri-containerd-installation.service
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[Service]
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Restart=always
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RestartSec=5
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Delegate=yes
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KillMode=process
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LimitNOFILE=1048576
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# Having non-zero Limit*s causes performance problems due to accounting overhead
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# in the kernel. We recommend using cgroups to do container-local accounting.
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LimitNPROC=infinity
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LimitCORE=infinity
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ExecStartPre=/sbin/modprobe overlay
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ExecStart=/home/cri-containerd/usr/local/bin/containerd --log-level debug
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[Install]
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WantedBy=cri-containerd.target
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- path: /etc/systemd/system/cri-containerd.service
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permissions: 0644
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owner: root
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content: |
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# installed by cloud-init
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[Unit]
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Description=Kubernetes containerd CRI shim
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Requires=network-online.target
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After=cri-containerd-installation.service
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[Service]
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Restart=always
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RestartSec=5
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LimitNOFILE=1048576
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# Having non-zero Limit*s causes performance problems due to accounting overhead
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# in the kernel. We recommend using cgroups to do container-local accounting.
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LimitNPROC=infinity
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LimitCORE=infinity
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# cri-containerd on master uses the cni binary and config in the
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# release tarball.
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ExecStart=/home/cri-containerd/usr/local/bin/cri-containerd \
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--logtostderr --v=4 \
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--network-bin-dir=/home/cri-containerd/opt/cni/bin \
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--network-conf-dir=/home/cri-containerd/etc/cni/net.d
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[Install]
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WantedBy=cri-containerd.target
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- path: /etc/systemd/system/cri-containerd-monitor.service
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Kubernetes health monitoring for cri-containerd and containerd
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After=containerd.service cri-containerd.service
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[Service]
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Restart=always
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RestartSec=10
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RemainAfterExit=yes
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RemainAfterExit=yes
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ExecStartPre=/bin/chmod 544 /home/cri-containerd/opt/cri-containerd/cluster/health-monitor.sh
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ExecStart=/bin/bash -c 'CRICTL=/home/cri-containerd/usr/local/bin/crictl \
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/home/cri-containerd/opt/cri-containerd/cluster/health-monitor.sh'
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[Install]
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WantedBy=cri-containerd.target
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# TODO(random-liu): Guarantee order.
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- path: /etc/systemd/system/cri-containerd.target
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=CRI Containerd
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[Install]
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WantedBy=kubernetes.target
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# Setup kubernetes.
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- path: /etc/systemd/system/kube-master-installation.service
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Download and install k8s binaries and configurations
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After=network-online.target
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStartPre=/bin/mkdir -p /home/kubernetes/bin
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ExecStartPre=/bin/mount --bind /home/kubernetes/bin /home/kubernetes/bin
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ExecStartPre=/bin/mount -o remount,exec /home/kubernetes/bin
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ExecStartPre=/usr/bin/curl --fail --retry 5 --retry-delay 3 --silent --show-error -H "X-Google-Metadata-Request: True" -o /home/kubernetes/bin/configure.sh http://metadata.google.internal/computeMetadata/v1/instance/attributes/configure-sh
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ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/configure.sh
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ExecStart=/home/kubernetes/bin/configure.sh
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[Install]
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WantedBy=kubernetes.target
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- path: /etc/systemd/system/kube-master-configuration.service
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Configure kubernetes master
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After=kube-master-installation.service
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/configure-helper.sh
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ExecStart=/home/kubernetes/bin/configure-helper.sh
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[Install]
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WantedBy=kubernetes.target
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- path: /etc/systemd/system/kubelet-monitor.service
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Kubernetes health monitoring for kubelet
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After=kube-master-configuration.service
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[Service]
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Restart=always
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RestartSec=10
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RemainAfterExit=yes
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RemainAfterExit=yes
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ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/health-monitor.sh
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ExecStart=/home/kubernetes/bin/health-monitor.sh kubelet
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[Install]
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WantedBy=kubernetes.target
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- path: /etc/systemd/system/kube-logrotate.timer
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Hourly kube-logrotate invocation
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[Timer]
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OnCalendar=hourly
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[Install]
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WantedBy=kubernetes.target
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- path: /etc/systemd/system/kube-logrotate.service
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Kubernetes log rotation
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After=kube-master-configuration.service
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[Service]
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Type=oneshot
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ExecStart=-/usr/sbin/logrotate /etc/logrotate.conf
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[Install]
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WantedBy=kubernetes.target
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- path: /etc/systemd/system/kubernetes.target
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Kubernetes
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[Install]
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WantedBy=multi-user.target
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runcmd:
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- systemctl daemon-reload
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- systemctl enable containerd.service
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- systemctl enable cri-containerd-installation.service
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- systemctl enable cri-containerd.service
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- systemctl enable cri-containerd-monitor.service
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- systemctl enable cri-containerd.target
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- systemctl enable kube-master-installation.service
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- systemctl enable kube-master-configuration.service
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- systemctl enable kubelet-monitor.service
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- systemctl enable kube-logrotate.timer
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- systemctl enable kube-logrotate.service
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- systemctl enable kubernetes.target
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- systemctl start kubernetes.target
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234
contrib/gce/cloud-init/node.yaml
Normal file
234
contrib/gce/cloud-init/node.yaml
Normal file
@ -0,0 +1,234 @@
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#cloud-config
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write_files:
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# Setup cri-containerd.
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- path: /etc/systemd/system/cri-containerd-installation.service
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permissions: 0644
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owner: root
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content: |
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# installed by cloud-init
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[Unit]
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Description=Download and install cri-containerd binaries and configurations.
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After=network-online.target
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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# cri-containerd requires the existence of cni config directory.
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# TODO(random-liu): Eliminate the requirement in ocicni.
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ExecStartPre=/bin/mkdir -p /etc/cni/net.d
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ExecStartPre=/bin/mkdir -p /home/cri-containerd
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ExecStartPre=/bin/mount --bind /home/cri-containerd /home/cri-containerd
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ExecStartPre=/bin/mount -o remount,exec /home/cri-containerd
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ExecStartPre=/usr/bin/curl --fail --retry 5 --retry-delay 3 --silent --show-error -H "X-Google-Metadata-Request: True" -o /home/cri-containerd/configure.sh http://metadata.google.internal/computeMetadata/v1/instance/attributes/cri-containerd-configure-sh
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ExecStartPre=/bin/chmod 544 /home/cri-containerd/configure.sh
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ExecStart=/home/cri-containerd/configure.sh
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[Install]
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WantedBy=cri-containerd.target
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- path: /etc/containerd/config.toml
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permissions: 0644
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owner: root
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content: |
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# installed by cloud-init
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oom_score = -999
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[plugins.linux]
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shim = "/home/cri-containerd/usr/local/bin/containerd-shim"
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runtime = "/home/cri-containerd/usr/local/sbin/runc"
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- path: /etc/systemd/system/containerd.service
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permissions: 0644
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owner: root
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content: |
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# installed by cloud-init
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[Unit]
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Description=containerd container runtime
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Documentation=https://containerd.io
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After=cri-containerd-installation.service
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[Service]
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Restart=always
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RestartSec=5
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Delegate=yes
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KillMode=process
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LimitNOFILE=1048576
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# Having non-zero Limit*s causes performance problems due to accounting overhead
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# in the kernel. We recommend using cgroups to do container-local accounting.
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LimitNPROC=infinity
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LimitCORE=infinity
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ExecStartPre=/sbin/modprobe overlay
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ExecStart=/home/cri-containerd/usr/local/bin/containerd --log-level debug
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[Install]
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WantedBy=cri-containerd.target
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- path: /etc/systemd/system/cri-containerd.service
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permissions: 0644
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owner: root
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content: |
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# installed by cloud-init
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[Unit]
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Description=Kubernetes containerd CRI shim
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Requires=network-online.target
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After=cri-containerd-installation.service
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[Service]
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Restart=always
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RestartSec=5
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LimitNOFILE=1048576
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# Having non-zero Limit*s causes performance problems due to accounting overhead
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# in the kernel. We recommend using cgroups to do container-local accounting.
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LimitNPROC=infinity
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LimitCORE=infinity
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# Point to /home/kubernetes/bin where calico setup cni binary in kube-up.sh.
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# Point to /etc/cni/net.d where calico put cni config in kube-up.sh.
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ExecStart=/home/cri-containerd/usr/local/bin/cri-containerd \
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--logtostderr --v=4 \
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--network-bin-dir=/home/kubernetes/bin \
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--network-conf-dir=/etc/cni/net.d
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[Install]
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WantedBy=cri-containerd.target
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- path: /etc/systemd/system/cri-containerd-monitor.service
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=Kubernetes health monitoring for cri-containerd and containerd
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After=containerd.service cri-containerd.service
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[Service]
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Restart=always
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RestartSec=10
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RemainAfterExit=yes
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RemainAfterExit=yes
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ExecStartPre=/bin/chmod 544 /home/cri-containerd/opt/cri-containerd/cluster/health-monitor.sh
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ExecStart=/bin/bash -c 'CRICTL=/home/cri-containerd/usr/local/bin/crictl \
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/home/cri-containerd/opt/cri-containerd/cluster/health-monitor.sh'
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[Install]
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WantedBy=cri-containerd.target
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- path: /etc/systemd/system/cri-containerd.target
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permissions: 0644
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owner: root
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content: |
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[Unit]
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Description=CRI Containerd
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[Install]
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WantedBy=kubernetes.target
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|
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# Setup kubernetes.
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- path: /etc/systemd/system/kube-node-installation.service
|
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permissions: 0644
|
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owner: root
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content: |
|
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[Unit]
|
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Description=Download and install k8s binaries and configurations
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After=network-online.target
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|
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStartPre=/bin/mkdir -p /home/kubernetes/bin
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ExecStartPre=/bin/mount --bind /home/kubernetes/bin /home/kubernetes/bin
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ExecStartPre=/bin/mount -o remount,exec /home/kubernetes/bin
|
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ExecStartPre=/usr/bin/curl --fail --retry 5 --retry-delay 3 --silent --show-error -H "X-Google-Metadata-Request: True" -o /home/kubernetes/bin/configure.sh http://metadata.google.internal/computeMetadata/v1/instance/attributes/configure-sh
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ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/configure.sh
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ExecStart=/home/kubernetes/bin/configure.sh
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|
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[Install]
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WantedBy=kubernetes.target
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|
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- path: /etc/systemd/system/kube-node-configuration.service
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permissions: 0644
|
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owner: root
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content: |
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[Unit]
|
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Description=Configure kubernetes node
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After=kube-node-installation.service
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/configure-helper.sh
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ExecStart=/home/kubernetes/bin/configure-helper.sh
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|
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[Install]
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WantedBy=kubernetes.target
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|
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- path: /etc/systemd/system/kubelet-monitor.service
|
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permissions: 0644
|
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owner: root
|
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content: |
|
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[Unit]
|
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Description=Kubernetes health monitoring for kubelet
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After=kube-node-configuration.service
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|
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[Service]
|
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Restart=always
|
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RestartSec=10
|
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RemainAfterExit=yes
|
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RemainAfterExit=yes
|
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ExecStartPre=/bin/chmod 544 /home/kubernetes/bin/health-monitor.sh
|
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ExecStart=/home/kubernetes/bin/health-monitor.sh kubelet
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|
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[Install]
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WantedBy=kubernetes.target
|
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|
||||
- path: /etc/systemd/system/kube-logrotate.timer
|
||||
permissions: 0644
|
||||
owner: root
|
||||
content: |
|
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[Unit]
|
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Description=Hourly kube-logrotate invocation
|
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|
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[Timer]
|
||||
OnCalendar=hourly
|
||||
|
||||
[Install]
|
||||
WantedBy=kubernetes.target
|
||||
|
||||
- path: /etc/systemd/system/kube-logrotate.service
|
||||
permissions: 0644
|
||||
owner: root
|
||||
content: |
|
||||
[Unit]
|
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Description=Kubernetes log rotation
|
||||
After=kube-node-configuration.service
|
||||
|
||||
[Service]
|
||||
Type=oneshot
|
||||
ExecStart=-/usr/sbin/logrotate /etc/logrotate.conf
|
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|
||||
[Install]
|
||||
WantedBy=kubernetes.target
|
||||
|
||||
- path: /etc/systemd/system/kubernetes.target
|
||||
permissions: 0644
|
||||
owner: root
|
||||
content: |
|
||||
[Unit]
|
||||
Description=Kubernetes
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
|
||||
runcmd:
|
||||
- systemctl daemon-reload
|
||||
- systemctl enable containerd.service
|
||||
- systemctl enable cri-containerd-installation.service
|
||||
- systemctl enable cri-containerd.service
|
||||
- systemctl enable cri-containerd-monitor.service
|
||||
- systemctl enable cri-containerd.target
|
||||
- systemctl enable kube-node-installation.service
|
||||
- systemctl enable kube-node-configuration.service
|
||||
- systemctl enable kubelet-monitor.service
|
||||
- systemctl enable kube-logrotate.timer
|
||||
- systemctl enable kube-logrotate.service
|
||||
- systemctl enable kubernetes.target
|
||||
- systemctl start kubernetes.target
|
||||
68
contrib/gce/configure.sh
Executable file
68
contrib/gce/configure.sh
Executable file
@ -0,0 +1,68 @@
|
||||
#!/bin/bash
|
||||
|
||||
# Copyright 2017 The Kubernetes Authors.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
set -o xtrace
|
||||
set -o errexit
|
||||
set -o nounset
|
||||
set -o pipefail
|
||||
|
||||
# CRI_CONTAINERD_HOME is the directory for cri-containerd.
|
||||
CRI_CONTAINERD_HOME="/home/cri-containerd"
|
||||
cd "${CRI_CONTAINERD_HOME}"
|
||||
|
||||
# fetch_metadata fetches metadata from GCE metadata server.
|
||||
# Var set:
|
||||
# 1. Metadata key: key of the metadata.
|
||||
fetch_metadata() {
|
||||
local -r key=$1
|
||||
local -r attributes="http://metadata.google.internal/computeMetadata/v1/instance/attributes"
|
||||
if curl --fail --retry 5 --retry-delay 3 --silent --show-error -H "X-Google-Metadata-Request: True" "${attributes}/" | \
|
||||
grep -q "${key}"; then
|
||||
curl --fail --retry 5 --retry-delay 3 --silent --show-error -H "X-Google-Metadata-Request: True" \
|
||||
"${attributes}/${key}"
|
||||
fi
|
||||
}
|
||||
|
||||
# DEPLOY_PATH is the gcs path where cri-containerd tarball is stored.
|
||||
DEPLOY_PATH=${DEPLOY_PATH:-"cri-containerd-release"}
|
||||
|
||||
# PKG_PREFIX is the prefix of the cri-containerd tarball name.
|
||||
# By default use the release tarball with cni built in.
|
||||
PKG_PREFIX=${PKG_PREFIX:-"cri-containerd-cni"}
|
||||
|
||||
# VERSION is the cri-containerd version to use. If not specified,
|
||||
# the latest version will be used.
|
||||
VERSION_METADATA="version"
|
||||
VERSION=$(fetch_metadata "${VERSION_METADATA}")
|
||||
if [ -z "${VERSION}" ]; then
|
||||
VERSION=$(curl -f --ipv4 --retry 6 --retry-delay 3 --silent --show-error \
|
||||
https://storage.googleapis.com/${DEPLOY_PATH}/latest)
|
||||
fi
|
||||
|
||||
# TARBALL_GCS_PATH is the path to download cri-containerd tarball for node e2e.
|
||||
TARBALL_GCS_PATH="https://storage.googleapis.com/${DEPLOY_PATH}/${PKG_PREFIX}-${VERSION}.tar.gz"
|
||||
# TARBALL is the name of the tarball after being downloaded.
|
||||
TARBALL="cri-containerd.tar.gz"
|
||||
|
||||
# Download and untar the release tar ball.
|
||||
curl -f --ipv4 -Lo "${TARBALL}" --connect-timeout 20 --max-time 300 --retry 6 --retry-delay 10 "${TARBALL_GCS_PATH}"
|
||||
tar xvf "${TARBALL}"
|
||||
|
||||
# Copy crictl config.
|
||||
cp "${CRI_CONTAINERD_HOME}/etc/crictl.yaml" /etc
|
||||
|
||||
echo "export PATH=${CRI_CONTAINERD_HOME}/usr/local/bin/:${CRI_CONTAINERD_HOME}/usr/local/sbin/:\$PATH" > \
|
||||
/etc/profile.d/cri-containerd_env.sh
|
||||
42
contrib/health-monitor.sh
Executable file
42
contrib/health-monitor.sh
Executable file
@ -0,0 +1,42 @@
|
||||
#!/bin/bash
|
||||
|
||||
# Copyright 2017 The Kubernetes Authors.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
set -o nounset
|
||||
set -o pipefail
|
||||
|
||||
# CRICTL is the path of crictl
|
||||
CRICTL=${CRICTL:-"crictl"}
|
||||
# COMMAND_TIMEOUT is the timeout for the health check command.
|
||||
COMMAND_TIMEOUT=${COMMAND_TIMEOUT:-60}
|
||||
# CHECK_PERIOD is the health check period.
|
||||
CHECK_PERIOD=${CHECK_PERIOD:-10}
|
||||
# SLEEP_SECONDS is the time to sleep after killing cri-containerd
|
||||
# and containerd.
|
||||
SLEEP_SECONDS=${SLEEP_SECONDS:-120}
|
||||
|
||||
while true; do
|
||||
# Use crictl sandboxes because it requires both containerd and
|
||||
# cri-containerd to be working.
|
||||
if ! timeout ${COMMAND_TIMEOUT} ${CRICTL} sandboxes > /dev/null; then
|
||||
echo "crictl sandboxes timeout!"
|
||||
pkill -9 containerd
|
||||
pkill cri-containerd
|
||||
# Wait for a while, as we don't want to kill it again before it is really up.
|
||||
sleep ${SLEEP_SECONDS}
|
||||
else
|
||||
sleep ${CHECK_PERIOD}
|
||||
fi
|
||||
done
|
||||
Loading…
Reference in New Issue
Block a user