Test kitchen integration - examples

.kitchen.yml

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+---
+driver:
+  name: docker
+
+provisioner:
+  #name: shell
+
+verifier:
+  name: inspec
+  sudo: true
+  # not working
+  # test_base_root: tests
+
+platforms:
+
+  - name: ubuntu-12.04
+    driver_config:
+      image: ubuntu:12.04
+      platform: ubuntu
+    driver:
+      provision_command:
+        - apt-get install -y python-pip git
+        - sudo pip install flask
+
+  # Mind the difference 12.04 and 14.04 - both works, but ...
+  - name: ubuntu-14.04
+    driver:
+      provision_command:
+        - apt-get install -y python-pip git
+        - sudo pip install flask
+
+  - name: centos # NOTE, there is an issue if centos-7 as name is used
+    driver:
+      provision_command:
+        - sed -i -e "s/Defaults    requiretty.*/#Defaults    requiretty/g" /etc/sudoers
+        - yum install -y git
+        - curl "https://bootstrap.pypa.io/get-pip.py" -o "get-pip.py"
+        - python get-pip.py
+        - sudo pip install flask
+
+suites:
+
+  # assumed to be used with kitchen-docker (but I failed to upload a local/repo directory)
+  # using shell provisioner, but you have to script install dependencies
+  - name: simpliest
+    test_base_root: tests
+    driver:
+      volume:
+        - <%= ENV['PWD'] %>:/srv/hello
+    provisioner:
+      name: shell
+      script: tests/run_test.sh
+
+  # require to add Berksfile in repo
+  # require to add metadata.rb in repo
+  # require to add recipes/default.rb in repo
+  # install platform independent all prerequisites
+  - name: default-recipe
+    run_list:
+    - recipe[python-flask-demo::default]
+  # NOTE, chef allow to run chef-apply 'recipe.rb' to do the miracle (ie as provisioner part), but in this case we need one external cookbook to get
+  # env. ready (ie virtualenv; however pip install etc  could be system wide and as part of recipe.rb)
+

Berksfile

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+source "https://supermarket.chef.io"
+
+metadata

metadata.rb

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+name 'python-flask-demo'
+version '0.1.0'
+
+depends 'poise-python'

recipes/default.rb

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+
+
+%w(curl git).each do |p|
+  package p
+end
+
+git '/srv/hello' do
+  repository 'https://github.com/tcpcloud/python-flask-hello'
+  action :sync
+end
+
+python_runtime '2'
+python_virtualenv '/srv/hello/.env'
+
+python_package 'flask' do
+  virtualenv '/srv/hello/.env'
+  #version '1.8'
+end
+
+pip_requirements '/srv/hello/requirements.txt' if ::File.exist?('srv/hello/requirements.txt')
+
+
+
+

test

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+tests

tests/integration/default-recipe/bats/flask.bats

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+#!/usr/bin/env bats
+
+
+# NOTE MAY LOAD HELPER FUNCTIONS ../TEST_HELPER.BASH
+# example https://github.com/dokku/dokku/blob/fc63061eafffc93ec13503c36dcade0339fe0bff/tests/unit/test_helper.bash
+
+
+#run_app() {
+  #source /srv/hello/.env/bin/activate
+  #nohup python /srv/hello/hello.py
+#}
+
+
+@test "flask app is running" {
+  #run_app
+  #run /bin/bash -c "curl -s -D - localhost:8000 -o /dev/null | egrep '^Server' | egrep '[0-9]+'"
+  run /bin/bash -c "hostname"
+  echo "output: "$output
+  echo "status: "$status
+  [ "$status" -eq 0 ]
+}
+
+

tests/integration/default-recipe/inspec/hello_spec.rb

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+
+# better to start is in background and check it's running only
+# better to avoid shell scripting check proc/port/output using inspec as shown below
+describe command('bash -c "source /srv/hello/.env/bin/activate && cd /srv/hello && ./tests/run_test.sh"') do
+  its('exit_status') { should eq 0 }
+end
+
+
+#cmd = <<-EOH
+  ## script something
+#EOH
+
+#describe command(cmd) do
+  #its('exit_status') { should eq 0 }
+#end
+
+## check port
+#describe port(5000) do
+  #it { should be_listening }
+#end
+
+#describe command('curl -m 10 -s -v -f http://127.0.0.1:5000/') do
+  #its('stdout') { should eq 'Hello World!' }
+  #its('exit_status') { should eq 0 }
+#end
+
+## BUT BE AWARE OF NOT YET IMPLEMENTED F ON DOCKER ENV BELOW
+#return if ::File.exist?('/.dockerenv')
+
+## check that ssh runs
+#if os.unix?
+  #describe port(5000) do
+    #it { should be_listening }
+    #its('protocols') { should include('tcp') }
+  #end
+#end
+## extra test for linux
+#if os.linux?
+  #describe port(5000) do
+    #its('processes') { should include 'python' }
+    #its('protocols') { should include 'tcp' }
+    #its('addresses') {should include '0.0.0.0'}
+  #end
+#end

tests/integration/simpliest/inspec/hello_spec.rb

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+
+# better to start is in background and check it's running only
+# better to avoid shell scripting check proc/port/output using inspec as shown below
+describe command('bash -c "cd /srv/hello && ./tests/run_test.sh"') do
+  its('exit_status') { should eq 0 }
+end
+
+
+#cmd = <<-EOH
+  ## script something
+  ## script something
+  ## script something
+#EOH
+
+#describe command(cmd) do
+  #its('exit_status') { should eq 0 }
+#end
+
+## check port
+#describe port(5000) do
+  #it { should be_listening }
+#end
+
+#describe command('curl -m 10 -s -v -f http://127.0.0.1:5000/') do
+  #its('stdout') { should eq 'Hello World!' }
+  #its('exit_status') { should eq 0 }
+#end
+
+## BUT BE AWARE OF NOT YET IMPLEMENTED F ON DOCKER ENV BELOW
+#return if ::File.exist?('/.dockerenv')
+
+## check that ssh runs
+#if os.unix?
+  #describe port(5000) do
+    #it { should be_listening }
+    #its('protocols') { should include('tcp') }
+  #end
+#end
+## extra test for linux
+#if os.linux?
+  #describe port(5000) do
+    #its('processes') { should include 'python' }
+    #its('protocols') { should include 'tcp' }
+    #its('addresses') {should include '0.0.0.0'}
+  #end
+#end

tests/run_test.sh

@@ -2,6 +2,8 @@
 
 RET=1
 
+cd /srv/hello
+
 check_proc() {
     if [ ! -d /proc/$1 ]; then
         echo "ERROR: Process did not start" 1>&2