Add testing framework

.editorconfig

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+# See: http://editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.json]
+indent_size = 2
+indent_style = space
+
+[*.py]
+indent_style = space
+indent_size = 4
+
+[*.yml]
+indent_style = space
+indent_size = 2
+
+[Makefile]
+indent_style = tab
+
+[Vagrantfile]
+indent_size = 2
+indent_style = space

.gitignore

@@ -2,5 +2,10 @@
 *.swp
 *.o
 .idea
-
+.vagrant
 _obj
+
+*TEST.out
+main.retry
+testing/ssh_config
+testing/ve

testing/.gopath_mount/src/github.com/elastic/go-sysinfo

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+../../../../..

testing/Makefile

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+# Control ansible's verbosity by setting this with -v or -vvvvv (more verbose).
+ANSIBLE_VERBOSE?=
+# Exluding localhost, as localhost is assumed to be Mac OS X with ssh enabled.
+ANSIBLE_LIMIT?=all:!localhost
+# Extra flags to pass to Ansible (e.g. --skip-tags filebeat).
+ANSIBLE_EXTRA_FLAGS?=--tags run_tests
+
+.PHONY:ansible
+ansible: ve
+	ANSIBLE_HOST_KEY_CHECKING=false \
+	ANSIBLE_SSH_ARGS='-o UserKnownHostsFile=/dev/null -o IdentitiesOnly=yes -o ControlMaster=auto -o ControlPersist=60s' \
+	time ve/bin/ansible-playbook \
+	${ANSIBLE_VERBOSE} \
+	-i .vagrant/provisioners/ansible/inventory/vagrant_ansible_inventory \
+	--limit "${ANSIBLE_LIMIT}" \
+	${ANSIBLE_EXTRA_FLAGS} \
+	ansible/main.yml
+
+# Create a virtualenv to run Ansible.
+ve: ve/bin/activate
+ve/bin/activate: requirements.txt
+	@test -d ve || virtualenv ve
+	@ve/bin/pip install -Ur requirements.txt
+	@touch ve/bin/activate
+
+.PHONY:setup
+setup:
+	vagrant up
+
+# This destroys all vagrant machines and removes the vagrant related data
+clean:
+	-vagrant destroy -f
+	-rm -r .vagrant
+	-rm -f ssh_config

testing/Vagrantfile

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+boxes = {
+  "freebsd-10" => {
+    :box => "bento/freebsd-10.4",
+    :ip  => '192.70.21.2',
+    :cpu => "100",
+    :ram => "512",
+    :sync_type => "rsync",
+    :shell_provision => "pkg install -qy lang/python",
+    :host_vars => {
+      "ansible_python_interpreter" => "/usr/local/bin/python",
+    },
+  },
+  "debian-9" => {
+    :box => "bento/debian-9.3",
+    :ip  => '192.70.21.3',
+    :cpu => "100",
+    :ram => "512",
+  },
+  "windows-2012" => {
+    :box => "elastic/windows-2012_r2-x86_64",
+    :ip  => '192.70.21.4',
+    :cpu => "100",
+    :ram => "1024",
+    :host_vars => {
+      "ansible_winrm_scheme" => "http",
+    },
+  },
+  "windows-2016" => {
+    :box => "elastic/windows-2016-x86_64",
+    :ip  => '192.70.21.5',
+    :cpu => "100",
+    :ram => "1024",
+    :host_vars => {
+      "ansible_winrm_scheme" => "http",
+    },
+  },
+}
+
+groups = {
+  "windows" => ["windows-2012", "windows-2016"],
+  "unix"  =>   ["freebsd-10", "debian-9"],
+}
+
+Vagrant.configure("2") do |config|
+  host_vars = Hash.new
+  boxes.each do |box_name, box|
+    host_vars[box_name] = box[:host_vars]
+  end
+
+  boxes.each do |box_name, box|
+    config.vm.define box_name do |machine|
+      machine.vm.box = box[:box]
+      machine.vm.hostname = "%s" % box_name
+
+      machine.vm.provider "virtualbox" do |v|
+        v.customize ["modifyvm", :id, "--cpuexecutioncap", box[:cpu]]
+        v.customize ["modifyvm", :id, "--memory",          box[:ram]]
+      end
+
+      machine.vm.network :private_network, ip: box[:ip]
+
+      host_dir = "../"
+      mount_point = "/home/vagrant/go/src/github.com/elastic/go-sysinfo"
+      if box_name =~ /^windows/
+        host_dir = ".gopath_mount/"
+        mount_point = "c:\\Users\\vagrant\\go"
+      end
+      machine.vm.synced_folder host_dir, mount_point,
+        type: box[:sync_type], owner: "vagrant", group: "vagrant", create: true,
+        rsync__exclude: ["testing", ".git"]
+
+      if box.has_key?(:shell_provision)
+        machine.vm.provision "shell",
+          inline: box[:shell_provision]
+      end
+
+      machine.vm.provision :ansible do |ansible|
+        ansible.playbook_command = "ve/bin/ansible-playbook"
+        ansible.playbook = "ansible/main.yml"
+        ansible.verbose = ENV['ANSIBLE_VERBOSE'] ||= "v"
+        ansible.tags = ENV['ANSIBLE_TAGS'] ||= "setup"
+        ansible.host_vars = host_vars
+        ansible.groups = groups
+      end
+    end
+  end
+end

testing/ansible/group_vars/all.yml

@@ -0,0 +1,4 @@
+---
+
+project_dir: '{{ ansible_user_dir }}/go/src/github.com/elastic/go-sysinfo'
+

testing/ansible/main.yml

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+- name: setup - dump vars
+  hosts: all
+  tags: setup
+
+  tasks:
+    - name: Display all variables/facts known for a host
+      debug:
+        var: hostvars[inventory_hostname]
+
+- name: setup - go
+  hosts: all
+  tags: setup
+
+  roles:
+    - gvm
+    - golang
+
+- name: tests - run tests
+  hosts: unix
+  tags: run_tests
+  roles:
+    - gvm
+    - golang
+
+  environment:
+    GOPATH: "{{ ansible_user_dir }}/go"
+    PATH: "{{ golang_goroot }}/bin:{{ ansible_env.GOPATH }}/bin:{{ ansible_env.PATH }}"
+
+  tasks:
+    - name: tests - fix gopath ownership
+      file:
+        path: '{{ ansible_user_dir }}/go'
+        owner: '{{ ansible_user_id }}'
+        group: '{{ ansible_user_gid }}'
+        recurse: true
+        state: directory
+      become: true
+
+    - name: tests - run tests
+      shell: 'go test -v ./... 2>&1 > {{ ansible_distribution }}-{{ ansible_distribution_major_version}}.TEST.out'
+      args:
+        chdir: '{{ project_dir }}'
+      register: go_test_cmd
+      ignore_errors: yes
+
+    - name: tests - save output to host
+      fetch:
+        src: '{{ project_dir }}/{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.TEST.out'
+        dest: '../{{ ansible_distribution|lower }}-{{ ansible_distribution_major_version }}.TEST.out'
+        flat: yes
+
+    - name: tests - delete output
+      file:
+        path: '{{ project_dir }}/{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.TEST.out'
+        state: absent
+
+    - name: tests - assert
+      assert:
+        that: '{{ go_test_cmd | success }}'
+
+- name: tests - run tests (windows)
+  hosts: windows
+  tags: run_tests
+  roles:
+    - gvm
+    - golang
+
+  vars:
+    project_dir_win: '{{ ansible_user_dir }}\go\src\github.com\elastic\go-sysinfo'
+    test_output_file: '{{ project_dir_win }}\{{ ansible_distribution | regex_replace(" ", "_") }}.TEST.out'
+
+  tasks:
+    - name: tests - run tests
+      win_shell: 'go test -v ./... | Out-File -Encoding UTF8 {{ test_output_file }}'
+      args:
+        chdir: '{{ project_dir_win }}'
+      register: go_test_cmd
+      ignore_errors: yes
+
+    - name: tests - save output to host
+      fetch:
+        src: '{{ test_output_file }}'
+        dest: '../{{ ansible_distribution | regex_replace(" ", "_") }}.TEST.out'
+        flat: yes
+
+    - name: tests - delete output
+      win_file:
+        path: '{{ test_output_file }}'
+        state: absent
+
+    - name: tests - assert
+      assert:
+        that: '{{ go_test_cmd | success }}'

testing/ansible/roles/golang/defaults/main.yml

@@ -0,0 +1,5 @@
+---
+
+gvm_go_version: 1.9.3
+global_profile_file: "/etc/profile.d/gvm.sh"
+user_profile_file: ".profile"

testing/ansible/roles/golang/tasks/common/unix.yml

@@ -0,0 +1,36 @@
+---
+
+- name: Install Go
+  command: gvm '{{ gvm_go_version }}'
+
+- name: Set golang_goroot var
+  set_fact:
+    golang_goroot: '{{ ansible_user_dir }}/.gvm/versions/go{{ gvm_go_version }}.{{ gvm_arch | regex_replace("-", ".") }}'
+
+- name: tests - update bashrc with goroot
+  lineinfile:
+    path: '{{ global_profile_file }}'
+    line: 'eval "$(gvm {{ gvm_go_version }})"'
+    regexp: '^eval.*gvm'
+    create: true
+  become: true
+
+- name: tests - update bashrc to add gopath
+  lineinfile:
+    path: "{{ ansible_user_dir }}/{{ user_profile_file }}"
+    line: "export GOPATH=/home/{{ ansible_user_id }}/go"
+    regexp: '^export GOPATH'
+    create: true
+
+- name: tests - update bashrc to add gopath/bin to path
+  lineinfile:
+    path: "{{ ansible_user_dir }}/{{ user_profile_file }}"
+    line: 'export PATH="${GOPATH}/bin:${PATH}"'
+    regexp: '^export PATH.*GOPATH'
+    create: true
+
+- name: tests - setup gopath
+  file:
+    path: "{{ ansible_user_dir }}/go/src/github.com/elastic"
+    state: directory
+

testing/ansible/roles/golang/tasks/freebsd/main.yml

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+---
+
+- include: ../common/unix.yml
+
+- name: Install build tools (git, make)
+  pkgng:
+    name: git,gmake
+  become: true
+
+- name: Create make - gmake symlink
+  file:
+    src: /usr/local/bin/gmake
+    dest: /usr/local/bin/make
+    state: link
+  become: true

testing/ansible/roles/golang/tasks/linux/main.yml

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+---
+
+- include: ../common/unix.yml
+
+- name: Install git
+  apt:
+    name: git
+  become: true

testing/ansible/roles/golang/tasks/main.yml

@@ -0,0 +1,20 @@
+---
+
+- name: golang - include_vars
+  include_vars: '{{ item }}'
+  with_first_found:
+  - files:
+    - '{{ ansible_distribution_id }}_vars.yml'
+    - '{{ ansible_distribution }}_vars.yml'
+    - '{{ ansible_os_family }}_vars.yml'
+    - '{{ ansible_system }}_vars.yml'
+    skip: true
+
+- name: golang - include task
+  include: '{{ system_item }}'
+  with_first_found:
+    - '{{ ansible_os_family }}/main.yml'
+    - '{{ ansible_system }}/main.yml'
+    - unsupported.yml
+  loop_control:
+    loop_var: system_item

testing/ansible/roles/golang/tasks/win32nt/main.yml

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+---
+
+- name: Install git
+  win_chocolatey:
+    name: git
+    state: present
+
+- name: Install Go
+  win_command: 'gvm.exe {{ gvm_go_version }}'
+
+- name: Set golang_goroot var
+  set_fact:
+    golang_goroot: '{{ ansible_user_dir }}\.gvm\versions\go{{ gvm_go_version }}.{{ gvm_arch | regex_replace("-", ".") }}'
+
+- name: 'Set GOROOT for {{ ansible_user_id }}'
+  win_environment:
+    state: present
+    name: GOROOT
+    value: '{{ golang_goroot }}'
+    level: user
+
+- name: 'Set GOPATH for {{ ansible_user_id }}'
+  win_environment:
+    state: present
+    name: GOPATH
+    value: '{{ ansible_user_dir }}\go'
+    level: user
+
+- name: 'Add GOROOT and GOPATH to PATH for {{ ansible_user_id }}'
+  win_path:
+    name: PATH
+    elements:
+    - '%GOPATH%\bin'
+    - '%GOROOT%\bin'
+    scope: user

testing/ansible/roles/golang/vars/freebsd_vars.yml

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+---
+
+global_profile_file: "/etc/profile"

testing/ansible/roles/gvm/defaults/main.yml

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+---
+
+gvm_version: 0.0.5
+gvm_unix_path: /usr/local/bin/gvm
+gvm_windows_path: 'c:\windows\system32\gvm.exe'