tcp_tests/templates/virtual-mcp11-k8s-calico/virtlet.yaml

{% from 'virtual-mcp11-k8s-calico/underlay.yaml' import HOSTNAME_CTL02 with context %}

# Clone virtlet project from git to the ctl01 node for start virtlet pod from yaml
- description: Cloning virtlet project on ctl02
  cmd:  git clone -b master https://github.com/Mirantis/virtlet.git
  node_name: {{ HOSTNAME_CTL02 }}
  retry: {count: 1, delay: 1}
  skip_fail: false

# Add 'virtlet' label for ctl02
- description: Adding virtlet label for ctl02
  cmd:  kubectl label node ctl02 extraRuntime=virtlet
  node_name: {{ HOSTNAME_CTL02 }}
  retry: {count: 1, delay: 1}
  skip_fail: false

# Add extra parameter for kubelet service on virtlet node
- description: Adding extra parameter for kubelet service on virtlet node
  cmd:  sed -i.bak "s|^\"|--feature-gates=DynamicKubeletConfig=true \\\\\\n\"|" /etc/default/kubelet
  node_name: {{ HOSTNAME_CTL02 }}
  retry: {count: 1, delay: 1}
  skip_fail: false

# Restart kubelet and kube-api services on virtlet node
- description: Restart kubelet and kube-api services on ctl02
  cmd:  systemctl restart kube-apiserver kubelet
  node_name: {{ HOSTNAME_CTL02 }}
  retry: {count: 1, delay: 1}
  skip_fail: false

# Create virtlet pod
- description: Creating virtlet pod
  cmd:  kubectl create -f virtlet/deploy/virtlet-ds.yaml
  node_name: {{ HOSTNAME_CTL02 }}
  retry: {count: 1, delay: 1}
  skip_fail: false

# Virtlet pod will likely stay in Init:0/1 state because there's a problem
# with automatic kubelet restart after applying the configmap.
# As of now, you'll need to restart kubelet after ~30-60 seconds.
- description: Restarting kubelet service on virtlet node
  cmd: |
    COUNTER=0
    while [[ $(kubectl get pods -n kube-system | awk '/virtlet/{print $3}') != 'Init:0/1' ]]; do
      COUNTER=$((COUNTER+1))
      sleep 5
      if [[ $COUNTER -eq 36 ]]; then
        echo "We havenot Init:0/1 state for virtlet pod. Aborting.";
        exit 1
      fi
    done
    sleep 60
    systemctl restart kubelet
  node_name: {{ HOSTNAME_CTL02 }}
  retry: {count: 1, delay: 1}
  skip_fail: false

# Wait Active state for virtlet pod
- description: Waiting 'Active' state for virtlet pod
  cmd: |
    COUNTER=0
    while [[ $(kubectl get pods -n kube-system | awk '/virtlet/{print $3}') != 'Running' ]]; do
      COUNTER=$((COUNTER+1))
      sleep 5
      if [[ $COUNTER -eq 36 ]]; then
        echo "We havenot Active state for virtlet pod. Aborting.";
        exit 1
      fi
    done
  node_name: {{ HOSTNAME_CTL02 }}
  retry: {count: 1, delay: 1}
  skip_fail: false