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Setup new node image with swap enabled
* Support Ubuntu and Fedora * Tested with docker command on node Co-Authored-By: Elana Hashman <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| { | ||
| "ignition": { | ||
| "version": "3.1.0" | ||
| }, | ||
| "systemd": { | ||
| "units": [ | ||
| { | ||
| "contents": "[Unit]\nDescription=Enable swap on CoreOS\nBefore=swap-enable.service\nConditionFirstBoot=yes\n\n[Service]\nType=oneshot\nExecStart=/bin/sh -c \"sudo rpm-ostree install dbus-tools && sudo systemctl reboot\"\n[Install]\n\nWantedBy=multi-user.target\n", | ||
| "enabled": true, | ||
| "name": "dbus-send-install.service" | ||
| }, | ||
| { | ||
| "contents": "[Unit]\nDescription=Enable swap on CoreOS\nBefore=crio-install.service\nConditionFirstBoot=no\n\n[Service]\nType=oneshot\nExecStart=/bin/sh -c \"sudo dd if=/dev/zero of=/var/swapfile count=1024 bs=1MiB && sudo chmod 600 /var/swapfile && sudo mkswap /var/swapfile && sudo swapon /var/swapfile && free -h\"\n[Install]\n\nWantedBy=multi-user.target\n", | ||
| "enabled": true, | ||
| "name": "swap-enable.service" | ||
| }, | ||
| { | ||
| "contents": "[Unit]\nDescription=Download and install crio binaries and configurations.\nAfter=network-online.target\n\n[Service]\nType=oneshot\nExecStartPre=/usr/sbin/setenforce 1\nExecStartPre=/usr/bin/bash -c '/usr/bin/curl --fail --retry 5 --retry-delay 3 --silent --show-error -o /usr/local/crio-install.sh https://raw.githubusercontent.com/cri-o/cri-o/master/scripts/get'\nExecStartPre=/usr/bin/bash /usr/local/crio-install.sh\nExecStartPre=/usr/bin/mkdir -p /var/lib/kubelet\nExecStartPre=/usr/bin/chcon -R -u system_u -r object_r -t var_lib_t /var/lib/kubelet\nExecStartPre=/usr/bin/mount /tmp /tmp -o remount,exec,suid\nExecStartPre=/usr/bin/chcon -u system_u -r object_r -t container_runtime_exec_t /usr/local/bin/crio /usr/local/bin/crio-status /usr/local/bin/runc /usr/local/bin/crun\nExecStartPre=/usr/bin/chcon -u system_u -r object_r -t bin_t /usr/local/bin/conmon /usr/local/bin/crictl /usr/local/bin/pinns\nExecStartPre=/usr/bin/chcon -R -u system_u -r object_r -t bin_t /opt/cni/bin/\nExecStartPre=/usr/bin/rm -f /etc/cni/net.d/87-podman-bridge.conflist\nExecStartPre=/usr/bin/bash -c 'echo -e \"[crio.runtime]\\n default_runtime = \\\\\\\"runc\\\\\\\"\\n[crio.runtime.runtimes]\\n [crio.runtime.runtimes.runc]\\n runtime_path=\\\\\\\"/usr/local/bin/runc\\\\\\\"\" \u003e /etc/crio/crio.conf.d/20-runc.conf'\nExecStartPre=/usr/bin/bash -c 'echo -e \"[crio.runtime]\\n [crio.runtime.runtimes]\\n [crio.runtime.runtimes.test-handler]\\n runtime_path=\\\\\\\"/usr/local/bin/crun\\\\\\\"\" \u003e /etc/crio/crio.conf.d/10-crun.conf'\nExecStartPre=/usr/bin/chcon -R -u system_u -r object_r -t container_config_t /etc/crio /etc/crio/crio.conf /usr/local/share/oci-umount/oci-umount.d/crio-umount.conf\nExecStartPre=/usr/bin/systemctl enable crio.service\nExecStartPre=/usr/bin/chcon -R -u system_u -r object_r -t systemd_unit_file_t /usr/local/lib/systemd/system/crio.service\nExecStart=/usr/bin/systemctl start crio.service\n\n[Install]\nWantedBy=multi-user.target\n", | ||
| "enabled": true, | ||
| "name": "crio-install.service" | ||
| } | ||
| ] | ||
| } | ||
| } |
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|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| # To copy an image between projects: | ||
| # `gcloud compute --project <to-project> disks create <image name> --image=https://www.googleapis.com/compute/v1/projects/<from-project>/global/images/<image-name>` | ||
| # `gcloud compute --project <to-project> images create <image-name> --source-disk=<image-name>` | ||
| images: | ||
| fedora: | ||
| image_family: fedora-coreos-stable | ||
| project: fedora-coreos-cloud | ||
| machine: n1-standard-2 | ||
| metadata: "user-data</workspace/test-infra/jobs/e2e_node/swap/crio_swap1g.ign" |
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| # To copy an image between projects: | ||
| # `gcloud compute --project <to-project> disks create <image name> --image=https://www.googleapis.com/compute/v1/projects/<from-project>/global/images/<image-name>` | ||
| # `gcloud compute --project <to-project> images create <image-name> --source-disk=<image-name>` | ||
| images: | ||
| ubuntu: | ||
| image: ubuntu-gke-2004-1-20-v20210401 # docker 19.03.8 / containerd 1.4.3 | ||
| project: ubuntu-os-gke-cloud | ||
| metadata: "user-data</workspace/test-infra/jobs/e2e_node/swap/ubuntu-swap-1G-allocation.yaml" | ||
| machine: n1-standard-2 |
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| #cloud-config | ||
|
|
||
| runcmd: | ||
| - 'echo current swappiness: $(sysctl vm.swappiness)' | ||
| - 'echo create swap file' | ||
| - 'fallocate -l 1G /swapfile || true' | ||
| - 'chmod 600 /swapfile' | ||
| - 'mkswap /swapfile' | ||
| - 'swapon /swapfile' | ||
| - 'echo "/swapfile swap swap defaults 0 0" | tee -a /etc/fstab' | ||
| - 'echo swap files' | ||
| - 'swapon --show' | ||
| - 'free -h' | ||
| - 'sudo sed -i "s:console=ttyS0:console=ttyS0 cgroup_enable=memory swapaccount=1:g" /etc/default/grub.d/50-cloudimg-settings.cfg' | ||
| - 'sudo update-grub' | ||
| - 'sudo reboot' |