Installer e2e test

agent/installer/e2e/Vagrantfile

@@ -0,0 +1,71 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+# All Vagrant configuration is done below. The "2" in Vagrant.configure
+# configures the configuration version (we support older styles for
+# backwards compatibility). Please don't change it unless you know what
+# you're doing.
+Vagrant.configure("2") do |config|
+  # The most common configuration options are documented and commented below.
+  # For a complete reference, please see the online documentation at
+  # https://docs.vagrantup.com.
+
+  # Every Vagrant development environment requires a box. You can search for
+  # boxes at https://vagrantcloud.com/search.
+  config.vm.box = "bento/ubuntu-20.04"
+  config.vm.define "byoh-installer-e2e-test-vm"
+
+  # Disable automatic box update checking. If you disable this, then
+  # boxes will only be checked for updates when the user runs
+  # `vagrant box outdated`. This is not recommended.
+  # config.vm.box_check_update = false
+
+  # Create a forwarded port mapping which allows access to a specific port
+  # within the machine from a port on the host machine. In the example below,
+  # accessing "localhost:8080" will access port 80 on the guest machine.
+  # NOTE: This will enable public access to the opened port
+  # config.vm.network "forwarded_port", guest: 80, host: 8080
+
+  # Create a forwarded port mapping which allows access to a specific port
+  # within the machine from a port on the host machine and only allow access
+  # via 127.0.0.1 to disable public access
+  # config.vm.network "forwarded_port", guest: 80, host: 8080, host_ip: "127.0.0.1"
+
+  # Create a private network, which allows host-only access to the machine
+  # using a specific IP.
+  # config.vm.network "private_network", ip: "192.168.33.10"
+
+  # Create a public network, which generally matched to bridged network.
+  # Bridged networks make the machine appear as another physical device on
+  # your network.
+  # config.vm.network "public_network"
+
+  # Share an additional folder to the guest VM. The first argument is
+  # the path on the host to the actual folder. The second argument is
+  # the path on the guest to mount the folder. And the optional third
+  # argument is a set of non-required options.
+  # config.vm.synced_folder "../data", "/vagrant_data"
+
+  # Provider-specific configuration so you can fine-tune various
+  # backing providers for Vagrant. These expose provider-specific options.
+  # Example for VirtualBox:
+  #
+  # config.vm.provider "virtualbox" do |vb|
+  #   # Display the VirtualBox GUI when booting the machine
+  #   vb.gui = true
+  #
+  #   # Customize the amount of memory on the VM:
+  #   vb.memory = "1024"
+  # end
+  #
+  # View the documentation for the provider you are using for more
+  # information on available options.
+
+  # Enable provisioning with a shell script. Additional provisioners such as
+  # Puppet, Chef, Ansible, Salt, and Docker are also available. Please see the
+  # documentation for more information about their specific syntax and use.
+  # config.vm.provision "shell", inline: <<-SHELL
+  #   apt-get update
+  #   apt-get install -y apache2
+  # SHELL
+end

agent/installer/e2e/build.yml

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+services:
+  ingredients-deb:
+    build:
+      context: ../bundle_builder/ingredients/deb/
+      dockerfile: Dockerfile
+
+  bundle-builder:
+    build:
+      context: ../bundle_builder/
+      dockerfile: Dockerfile

agent/installer/e2e/core.yml

@@ -0,0 +1,31 @@
+services:
+  ingredients-deb:
+    image: ingredients-deb
+    volumes:
+      - bundle-vol:/ingredients
+
+  bundle-builder:
+    image: bundle-builder
+    command: bundle-repo.local:5000/byoh/byoh-bundle-ubuntu_20.04.1_x86-64_k8s_${K8SVER:-v1.22.3}
+    depends_on:
+      - ingredients-deb
+      - bundle-repo.local
+    environment:
+      - BUILD_ONLY=0
+    networks:
+      - app-net
+    volumes:
+      - bundle-vol:/ingredients
+
+  bundle-repo.local:
+    image: registry
+    ports:
+      - ${REPOPORT:-5005}:5000
+    networks:
+      - app-net
+
+networks:
+    app-net:
+
+volumes:
+  bundle-vol: {}

agent/installer/e2e/test-in-vm.sh

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+#~/bin/bash
+
+# host machine is accessible as gateway by guest
+REPO_IP=$(/sbin/ip route | awk '/default/ { print $3 }')
+REPO_PORT=$1
+K8SVER=$2
+
+echo "===Install Pre-requisites"
+apt-get install socat ebtables ethtool conntrack -y
+
+set -e
+
+echo "===Run Install"
+./cli --install --bundle-repo $REPO_IP:$REPO_PORT/byoh --k8s $K8SVER
+
+echo "===Run kubeadm preflight"
+kubeadm init phase preflight --ignore-preflight-errors=Cpu,Mem
+
+echo "===Run Uninstall"
+./cli --uninstall --k8s $K8SVER
+

agent/installer/e2e/test.sh

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+#~/bin/bash
+
+set -e
+
+TAG=byoh-installer-e2e-test
+export REPOPORT=5005
+export K8SVER="v1.22.3"
+
+function cleanup()
+{
+    ARG=$?
+
+    set +e
+
+    echo "==Clean up"
+
+    docker-compose -p $TAG -f build.yml -f core.yml down --rmi all --volumes
+
+    vagrant destroy -f
+
+    rm cli
+    rm -rf $K8SVER*
+
+    exit $ARG
+}
+
+trap cleanup EXIT
+
+echo "===Download bundle ingredients"
+docker-compose -p $TAG -f core.yml -f build.yml up --build ingredients-deb
+
+echo "===Starting bundle repository"
+docker-compose -p $TAG -f core.yml -f build.yml up --build bundle-repo.local &
+
+echo "===Build and publish bundle"
+docker-compose -p $TAG -f core.yml -f build.yml up --build bundle-builder
+
+echo "===Build cli"
+go build ../cli
+echo "===Spin up test vm"
+vagrant up
+echo "===Install bundle inside vm"
+vagrant ssh -c "cd /vagrant && sudo ./test-in-vm.sh $REPOPORT $K8SVER"
+
+echo "===PASS"

docs/local_dev.md

@@ -291,3 +291,20 @@ sudo ./cli --install --os Ubuntu_20.04.1_x86-64 --bundle-repo 10.26.226.219:5000
 # Will override the OS detection, use the specified repo and uninstall
 sudo ./cli --uninstall --os Ubuntu_20.04.1_x86-64 --bundle-repo 10.26.226.219:5000/repo --k8s v1.22.3
 ```
+
+## Run end to end test
+Vagrant is required.
+
+```shell
+(cd agent/installer/bundle_builder/e2e && ./test.sh)
+```
+This test executes the following workflow:
+- download upstream bundle contents
+- start local repo
+- build a BYOH bundle and upload it to the local repo
+- spin up a Ubuntu 20.04 VM and inside it run
+  - cli install with local repo
+  - kubeadm init phase preflight
+  - cli uninstall
+
+Upon success return 0.