Added vagrant tests

tests/lib/test-function.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+red=`tput setaf 1`
+green=`tput setaf 2`
+reset=`tput sgr0`
+#echo "${red}red text ${green}green text${reset}"
+
+function testbash() {
+  local name="${1}"
+  shift
+  local command="${@}"
+  eval $command
+  local return=$?
+  if [[ ! $return -eq 0 ]]; then
+    echo "${red}FAILED: ${name}${reset}"
+    return 1
+  else
+    echo "${green}PASSED: $name${reset}"
+    return 0
+  fi
+}

tests/vagrant-tests.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+
+project_dir="$(dirname $( dirname $(readlink -f ${BASH_SOURCE[0]})))"
+source ${project_dir}/tests/lib/test-function.sh
+
+function main {
+  cd ${project_dir}
+  build-infrastructure
+  run-tests
+  echo Testing idempotency.
+  run-tests
+  destroy-infrastructure
+}
+
+function build-infrastructure {
+  trap "echo 'vagrant up failed'; destroy-infrastructure; exit 1" ERR
+    echo Building vagrant infrastructure
+    vagrant up > /dev/null
+  trap - ERR
+}
+
+function run-ssh-command {
+  local machine="${1}"
+  local command="${2}"
+  vagrant ssh "${machine}" -c "${command}"
+}
+
+function run-tests {
+  trap "destroy-infrastructure; exit 1" ERR
+
+    testbash "Running command on a vagrant node should not fail." \
+      "run-ssh-command client 'ls /vagrant'"
+
+    testbash "Client vagrant machine can ssh into bootstrap." \
+      "run-ssh-command client 'ssh -o StrictHostKeyChecking=no -i /home/vagrant/test_rsa vagrant@192.168.254.2 ls'"
+
+    testbash "Running deploy script should not fail." \
+      "run-ssh-command client 'bash /vagrant/tests/files/test-deploy.sh'"
+
+    echo Giving containers time to start up.
+    sleep 90s
+
+    local kubectl_config="export KUBECONFIG=/home/vagrant/admin.conf"
+    local curl_params="--silent --fail --max-time 10"
+
+    number_of_ready_nodes=$(run-ssh-command master "${kubectl_config}; kubectl get nodes | grep -v STATUS | grep Ready | wc -l")
+    testbash "There should be 4 nodes in Ready state." \
+      "test ${number_of_ready_nodes} -eq 4"
+
+    traefik_port=$(run-ssh-command master "${kubectl_config}; kubectl get service -n kube-system | grep traefik | awk {'print $5'} | cut -d , -f 2 | cut -d : -f 2 | cut -d / -f 1")
+    testbash "Traefik should be reachable from worker1 node." \
+      "run-ssh-command client 'curl ${curl_params} http://192.168.254.3:${traefik_port}/dashboard/ > /dev/null'"
+    testbash "Traefik should be reachable from worker2 node." \
+      "run-ssh-command client 'curl ${curl_params} http://192.168.254.3:${traefik_port}/dashboard/ > /dev/null'"
+
+  trap - ERR
+}
+
+function destroy-infrastructure {
+  trap "echo 'vagrant destroy failed'; exit 1" ERR
+    echo Tearing down vagrant infrastructure
+    vagrant destroy -f > /dev/null
+  trap - ERR
+}
+
+main
+exit 0