[tox]
minversion = 1.6
skipsdist = True
envlist = docs,linters,releasenotes

[testenv]
usedevelop = True
install_command = pip install -U {opts} {packages}
setenv = VIRTUAL_ENV={envdir}
deps = -r{toxinidir}/test-requirements.txt

[testenv:releasenotes]
commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html

[testenv:docs]
commands=
    python setup.py build_sphinx

# environment used by the -infra templated docs job
[testenv:venv]
deps = -r{toxinidir}/test-requirements.txt
commands = {posargs}

# Run hacking/flake8 check for all python files
[testenv:pep8]
deps = flake8
whitelist_externals = bash
commands =
    bash -c "grep -Irl \
        -e '!/usr/bin/env python' \
        -e '!/bin/python' \
        -e '!/usr/bin/python' \
        --exclude-dir '.*' \
        --exclude-dir 'doc' \
        --exclude-dir '*.egg' \
        --exclude-dir '*.egg-info' \
        --exclude-dir '*templates' \
        --exclude 'tox.ini' \
        --exclude '*.sh' \
        {toxinidir} | xargs flake8 --verbose"


[flake8]
# Ignores the following rules due to how ansible modules work in general
#     F403 'from ansible.module_utils.basic import *' used;
#           unable to detect undefined names
#     H303  No wildcard (*) import.
ignore=F403,H303

[testenv:bashate]
deps =
  bashate
whitelist_externals = bash
commands =
  # Run bashate check for all bash scripts
  # Ignores the following rules:
  #     E003: Indent not multiple of 4 (we prefer to use multiples of 2)
  #     E006: Line longer than 79 columns (as many scripts use jinja
  #           templating, this is very difficult)
  #     E040: Syntax error determined using `bash -n` (as many scripts
  #           use jinja templating, this will often fail and the syntax
  #           error will be discovered in execution anyway)
  bash -c "grep --recursive --binary-files=without-match \
    --files-with-match '^.!.*\(ba\)\?sh$' \
    --exclude-dir .tox \
    --exclude-dir .git \
    {toxinidir} | xargs bashate --error . --verbose --ignore=E003,E006,E040"

[testenv:ansible-lint]
deps =
  ansible>1.9,<2.0
  ansible-lint
whitelist_externals = bash
commands =
  # Perform an Ansible lint check
  bash -c "ansible-lint {toxinidir}/playbooks/*.yml"

[testenv:ansible-syntax]
deps =
  ansible>1.9,<2.0
whitelist_externals = bash
commands =
  # Perform an Ansible syntax check
  bash -c "mkdir -p {envtmpdir}/ansible; \
    export ANSIBLE_CONFIG={envtmpdir}/ansible/ansible.cfg; \
    export ANSIBLE_ROLES_PATH={envtmpdir}/ansible/roles; \
    sed 's|/etc/ansible|{envtmpdir}/ansible|' \
      {toxinidir}/tests/ansible.cfg | \
      tee {envtmpdir}/ansible/ansible.cfg; \
    sed 's|path: /etc/ansible|path: {envtmpdir}/ansible|' \
      {toxinidir}/ansible-role-requirements.yml | \
      tee {envtmpdir}/ansible/ansible-role-requirements.yml; \
    ansible-galaxy install \
      --role-file={envtmpdir}/ansible/ansible-role-requirements.yml \
      --roles-path={envtmpdir}/ansible/roles \
      --ignore-errors \
      --force; \
    ansible-playbook -i 'localhost ansible-connection=local,' \
      --syntax-check \
      --list-tasks \
      {toxinidir}/playbooks/*.yml"

[testenv:linters]
deps =
  {[testenv:pep8]deps}
  {[testenv:bashate]deps}
  {[testenv:ansible-lint]deps}
  # note that the ansible-syntax deps are omitted on purpose as the
  #  ansible-lint env contains duplicate items in its dep list
whitelist_externals = bash
commands =
  {[testenv:pep8]commands}
  {[testenv:bashate]commands}
  {[testenv:ansible-lint]commands}
  {[testenv:ansible-syntax]commands}