k8s.io/test-infra@v0.0.0-20240520184403-27c6b4c223d8/jobs/e2e_node/containerd/init-eviction.yaml (about)

     1  #cloud-config
     2  
     3  runcmd:
     4    - echo "Test run from /tmp folder, remounting it"
     5    - mount /tmp /tmp -o remount,exec,suid
     6  
     7    - echo "Configuring sysctls"
     8    - touch /etc/sysctl.d/99-node-e2e-defaults.conf
     9    # Increase kernel.pid_max and kernel.threads-max to maximum. This is needed for pid eviction tests, because systemd will set a system wide DefaultTasksMax based on mimunum of these values.
    10    # xref: https://github.com/systemd/systemd/commit/3a0f06c41a29b760fe6c3da7529cf595e583aa06
    11    # The default values are too low for the pid eviction test.
    12    - echo 'kernel.pid_max=4194304' >> /etc/sysctl.d/99-node-e2e-defaults.conf
    13    - echo 'kernel.threads-max=4194304' >> /etc/sysctl.d/99-node-e2e-defaults.conf
    14    - /usr/lib/systemd/systemd-sysctl
    15    - echo "Done configuring sysctls"
    16  
    17    - echo "This will configure built-in containerd for k8s tests. Containerd version is:"
    18    - ctr version # current version of containerd
    19  
    20    - echo "Download and install CNI configuration to /home/containerd"
    21    - mkdir -p /home/containerd
    22    - mount --bind /home/containerd /home/containerd
    23    - mount -o remount,exec /home/containerd
    24    - 'curl --fail --retry 5 --retry-delay 3 --silent --show-error -H "X-Google-Metadata-Request: True" -o /home/containerd/cni.template http://metadata.google.internal/computeMetadata/v1/instance/attributes/cni-template'
    25  
    26    - echo "Download and install CNI to /home/containerd"
    27    - 'curl -sSL --fail --retry 5 --retry-delay 3 --silent --show-error -o /home/containerd/cni.tgz https://storage.googleapis.com/k8s-artifacts-cni/release/v1.0.1/cni-plugins-linux-amd64-v1.0.1.tgz'
    28    - tar xzf /home/containerd/cni.tgz -C /home/containerd --overwrite
    29  
    30    - echo "Set containerd configuration"
    31    - mkdir -p /etc/containerd
    32    - 'curl --fail --retry 5 --retry-delay 3 --silent --show-error -H "X-Google-Metadata-Request: True" -o /etc/containerd/config.toml http://metadata.google.internal/computeMetadata/v1/instance/attributes/containerd-config'
    33  
    34    - echo "Restarting containerd"
    35    - systemctl restart containerd
    36  
    37    - echo "Configuration complete"