nomad-driver-containerd/tests/run_tests.sh

#!/bin/bash

set -euo pipefail

export NOMAD_VERSION=0.11.2
export PATH=$PATH:/usr/local/go/bin
export GOPATH=/home/circleci/go
export GO_VERSION=1.14.3

# These tests are designed to be run as part of continous integration (CI) and not on local host.
# Please don't run these tests (./run_tests.sh) on your local host, as these are meant to be
# destructive and can modify (or destroy) software on your host system.
main() {
	echo "Starting setup."
	setup
	echo "Setup finished successfully."
	echo "Checking if nomad-driver-containerd is up and running, and nomad is ready to accept jobs."
	while true
	do
		set +e
		status=$(curl -s http://127.0.0.1:4646/v1/nodes|jq '.[0] ."Drivers" ."containerd-driver" ."Healthy"')
		rc=$?
		set -e
		if [[ $rc -eq 0 && $status = "true" ]]; then
			echo "nomad is up and running"
			break
		fi
		echo "nomad is down, wait for 5 seconds."
		sleep 5s
	done
	cd ~/go/src/github.com/Roblox/nomad-driver-containerd/example
	echo "Starting nomad redis job using nomad-driver-containerd."
	nomad job run redis.nomad
	echo "Starting nomad signal handler job using nomad-driver-containerd."
	nomad job run signal.nomad
	echo "Checking status of redis job."
	redis_status=$(nomad job status -short redis|grep Status|awk '{split($0,a,"="); print a[2]}'|tr -d ' ')
	if [ $redis_status != "running" ];then
		echo "Error in getting redis job status."
		exit 1
	fi
	echo "Checking status of signal handler job."
	signal_status=$(nomad job status -short signal|grep Status|awk '{split($0,a,"="); print a[2]}'|tr -d ' ')
        if [ $signal_status != "running" ];then
		echo "Error in getting signal handler job status."
		exit 1
	fi
	echo "Inspecting redis job."
	redis_status=$(nomad job inspect redis|jq -r '.Job .Status')
	if [ $redis_status != "running" ];then
		echo "Error in inspecting redis job."
		exit 1
	fi
	echo "Inspecting signal handler job."
	signal_status=$(nomad job inspect signal|jq -r '.Job .Status')
	if [ $signal_status != "running" ]; then
		echo "Error in inspecting signal handler job."
		exit 1
	fi
	echo "Stopping nomad redis job."
	nomad job stop redis
	redis_status=$(nomad job status -short redis|grep Status|awk '{split($0,a,"="); print a[2]}'|tr -d ' ')
	if [ $redis_status != "dead(stopped)" ];then
		echo "Error in stopping redis job."
		exit 1
	fi
	echo "Stopping nomad signal handler job."
	nomad job stop signal
	signal_status=$(nomad job status -short signal|grep Status|awk '{split($0,a,"="); print a[2]}'|tr -d ' ')
        if [ $signal_status != "dead(stopped)" ];then
                echo "Error in stopping signal handler job."
                exit 1
        fi
	echo "Tests finished successfully."
}

setup() {
	sudo systemctl stop apt-daily-upgrade apt-daily >/dev/null 2>&1

	set +e
	sudo pkill --signal SIGKILL -P $(ps faux | grep 'daily' | awk '{print $2}')
	set -e

	sudo apt-get install -y apt-utils curl unzip make build-essential

	# Stop docker daemon. We only want containerd daemon running.
	sudo systemctl stop docker

	# Remove default golang (1.7.3) and install a custom version (1.14.3) of golang.
	# This is required for supporting go mod, and to be able to compile nomad-driver-containerd.
	sudo rm -rf /usr/local/go

	# Change $(pwd) to /tmp
	cd /tmp

	# Install golang 1.14.3
	curl -L -o go${GO_VERSION}.linux-amd64.tar.gz https://dl.google.com/go/go${GO_VERSION}.linux-amd64.tar.gz
	sudo tar -C /usr/local -xzf go${GO_VERSION}.linux-amd64.tar.gz
	sudo chmod +x /usr/local/go
	rm -f go${GO_VERSION}.linux-amd64.tar.gz

	# Install nomad 0.11.2
	curl -L -o nomad_${NOMAD_VERSION}_linux_amd64.zip https://releases.hashicorp.com/nomad/${NOMAD_VERSION}/nomad_${NOMAD_VERSION}_linux_amd64.zip
	sudo unzip -d /usr/local/bin nomad_${NOMAD_VERSION}_linux_amd64.zip
	sudo chmod +x /usr/local/bin/nomad
	rm -f nomad_${NOMAD_VERSION}_linux_amd64.zip

	echo "Building nomad-driver-containerd."
	cd ~/go/src/github.com/Roblox/nomad-driver-containerd
	make build
	echo "move containerd-driver to /tmp/nomad-driver-containerd."
	mkdir -p /tmp/nomad-driver-containerd
	mv containerd-driver /tmp/nomad-driver-containerd

	# Drop nomad server (dev) + nomad-driver-containerd systemd unit file into /lib/systemd/system.
	cat << EOF > nomad.service
# /lib/systemd/system/nomad.service
[Unit]
Description=nomad server (dev) + nomad-driver-containerd
Documentation=https://nomadproject.io
After=network.target

[Service]
ExecStart=/usr/local/bin/nomad agent -dev -config=/home/circleci/go/src/github.com/Roblox/nomad-driver-containerd/example/agent.hcl -plugin-dir=/tmp/nomad-driver-containerd
KillMode=process
Delegate=yes
LimitNOFILE=1048576
LimitNPROC=infinity
LimitCORE=infinity
TasksMax=infinity

[Install]
WantedBy=multi-user.target
EOF
	sudo mv nomad.service /lib/systemd/system/nomad.service
	sudo systemctl daemon-reload
	echo "Starting nomad server and nomad-driver-containerd."
	sudo systemctl start nomad
	while true
	do
		if (systemctl -q is-active "nomad.service"); then
			echo "systemd nomad.service is up and running"
			break
		fi
	done
}

main "$@"