pve_tests/run.sh

#!/bin/sh

set -xeuo pipefail

function print_help() {
	cat <<EOF
usage:
	$0 <branch> <k8s_version> [<task_number>]
EOF
}

if [ "$#" -lt 2 ]; then
	print_help
	exit 1
fi

function at_err() {
	if [ -s tmp/hosts ]; then
		cat tmp/hosts | awk '{print $1}' | xargs -I {} ssh-keygen -R {}
	fi
}

trap at_err ERR

branch="$1"
k8s_version="$2"
task_number="${3:-}"
ssh_options="-o IdentitiesOnly=yes -o StrictHostKeyChecking=no"

# Create VMs
python3 ./main.py

# Send run/hosts to every vm
cat tmp/hosts | awk '{print $1}' | xargs -I {} rsync -e "ssh $ssh_options" tmp/hosts root@{}:/etc/hosts
# Restart network on every vm
cat tmp/hosts | awk '{print $1}' | xargs -I {} ssh $ssh_options root@{} "systemctl restart network"
# Add insecure registry entry
cat tmp/hosts | awk '{print $1}' | xargs -I {} ssh $ssh_options root@{} "mkdir -p /etc/containers/registries.conf.d"
cat tmp/hosts | awk '{print $1}' | xargs -I {} scp $ssh_options 001-insecure-registries.conf root@{}:/etc/containers/registries.conf.d/001-insecure-registries.conf

ansible-playbook ansible/playbook.yaml -i tmp/generated_inventory.yaml \
	-e branch="$branch" -e k8s_version="$k8s_version" -e task_number="$task_number"

head -n 1 tmp/hosts | awk '{print $1}' | xargs -I {} rsync --mkpath root@{}:/etc/kubernetes/admin.conf ~/.kube/config

kubectl apply -f - <<EOF
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
spec:
  selector:
    matchLabels:
      app: nginx
  replicas: 2 # tells deployment to run 2 pods matching the template
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: obirvalger/my
        ports:
        - containerPort: 80
EOF

kubectl apply -f - <<EOF
apiVersion: v1
kind: Service
metadata:
  name: nginx
  labels:
    app: nginx
spec:
  type: NodePort
  ports:
  - port: 80
    targetPort: 80
    nodePort: 30007
  selector:
    app: nginx
EOF

sleep 120

head -n 1 tmp/hosts | awk '{print $1}' | xargs -I {} curl {}:30007
kubectl exec $(kubectl get po | awk 'END{print $1}') -- nslookup nginx

# Remove ip addresses from known_hosts
cat tmp/hosts | awk '{print $1}' | xargs -I {} ssh-keygen -R {}