conf.py

# pylint: disable=C0103,W0622
"""
Sphinx documentation for Salt
"""
import os
import pathlib
import re
import shutil
import sys
import textwrap
import time
import types

from sphinx.directives.other import TocTree
from sphinx.util import logging

log = logging.getLogger(__name__)

# -- Add paths to PYTHONPATH ---------------------------------------------------
try:
    docs_basepath = os.path.abspath(os.path.dirname(__file__))
except NameError:
    # sphinx-intl and six execute some code which will raise this NameError
    # assume we're in the doc/ directory
    docs_basepath = os.path.abspath(os.path.dirname("."))

addtl_paths = (
    os.pardir,  # salt itself (for autodoc)
    "_ext",  # custom Sphinx extensions
)

for addtl_path in addtl_paths:
    path = os.path.abspath(os.path.join(docs_basepath, addtl_path))
    sys.path.insert(0, path)

# We're now able to import salt
import salt.version  # isort:skip

formulas_dir = os.path.join(os.pardir, docs_basepath, "formulas")

# ----- Intersphinx Settings ------------------------------------------------>
intersphinx_mapping = {
    "python": (
        "https://docs.python.org/3",
        (
            "/usr/share/doc/python{}.{}/html/objects.inv".format(
                sys.version_info[0], sys.version_info[1]
            ),
            "/usr/share/doc/python/html/objects.inv",
            None,
        ),
    )
}
# <---- Intersphinx Settings -------------------------------------------------

# -- General Configuration -----------------------------------------------------

# Set a var if we're building docs for the live site or not
on_saltstack = "SALT_ON_SALTSTACK" in os.environ

project = "Salt"
# This is the default branch on GitHub for the Salt project
repo_primary_branch = "master"
if "LATEST_RELEASE" not in os.environ:
    salt_version = salt.version.__saltstack_version__
else:
    salt_version = salt.version.SaltStackVersion.parse(os.environ["LATEST_RELEASE"])

major_version = str(salt_version.major)
latest_release = ".".join([str(x) for x in salt_version.info])
previous_release = os.environ.get(
    "PREVIOUS_RELEASE", "previous_release"
)  # latest release from previous branch (3002.5)
previous_release_dir = os.environ.get(
    "PREVIOUS_RELEASE_DIR", "previous_release_dir"
)  # path on web server for previous branch (3002.5)
next_release = ""  # next release
next_release_dir = ""  # path on web server for next release branch

# Sphinx variable
# https://www.sphinx-doc.org/en/master/usage/configuration.html#confval-version
version = latest_release

today = ""
copyright = ""
if on_saltstack:
    today = "Generated on {} at {}.".format(
        time.strftime("%B %d, %Y"), time.strftime("%X %Z")
    )
    copyright = time.strftime("%Y")

# < --- START do not merge these settings to other branches START ---> #
build_type = os.environ.get(
    "BUILD_TYPE", repo_primary_branch
)  # latest, previous, master, next
# < --- END do not merge these settings to other branches END ---> #

# Set google custom search engine

if build_type == repo_primary_branch:
    release = latest_release
    search_cx = "011515552685726825874:v1had6i279q"  # master
    # search_cx = '011515552685726825874:x17j5zl74g8' # develop
elif build_type == "next":
    release = next_release
    search_cx = "011515552685726825874:ht0p8miksrm"  # latest
elif build_type == "previous":
    release = previous_release
    if release.startswith("3006"):
        search_cx = "2e4374de8af93a7b1"  # 3006
    elif release.startswith("3005"):
        search_cx = "57b1006b37edd9e79"  # 3005
    elif release.startswith("3004"):
        search_cx = "23cd7068705804111"  # 3004
    elif release.startswith("3003"):
        search_cx = "a70a1a73eef62aecd"  # 3003
    elif release.startswith("3002"):
        search_cx = "5026f4f2af0bdbe2d"  # 3002
    elif release.startswith("3001"):
        search_cx = "f0e4f298fa32b8a5e"  # 3001
    elif release.startswith("3000"):
        search_cx = "011515552685726825874:3skhaozjtyn"  # 3000
    elif release.startswith("2019.2"):
        search_cx = "011515552685726825874:huvjhlpptnm"  # 2019.2
    elif release.startswith("2018.3"):
        search_cx = "011515552685726825874:vadptdpvyyu"  # 2018.3
    elif release.startswith("2017.7"):
        search_cx = "011515552685726825874:w-hxmnbcpou"  # 2017.7
    elif release.startswith("2016.11"):
        search_cx = "011515552685726825874:dlsj745pvhq"  # 2016.11
    else:
        search_cx = "011515552685726825874:ht0p8miksrm"  # latest
else:  # latest or something else
    release = latest_release
    search_cx = "011515552685726825874:ht0p8miksrm"  # latest

needs_sphinx = "1.3"

spelling_lang = "en_US"
spelling_show_suggestions = True
language = "en"
locale_dirs = [
    "_locale",
]

master_doc = "contents"
templates_path = ["_templates"]
exclude_patterns = ["_build", "_incl/*", "ref/cli/_includes/*.rst"]

extensions = [
    "saltdomain",  # Must come early
    "sphinx.ext.autodoc",
    "sphinx.ext.napoleon",
    "sphinx.ext.autosummary",
    "sphinx.ext.extlinks",
    "sphinx.ext.imgconverter",
    "sphinx.ext.intersphinx",
    "sphinxcontrib.httpdomain",
    "saltrepo",
    "myst_parser",
    "sphinxcontrib.spelling",
    "vaultpolicylexer",
    #'saltautodoc', # Must be AFTER autodoc
]

modindex_common_prefix = ["salt."]

autosummary_generate = True
autosummary_generate_overwrite = False

# In case building docs throws import errors, please add the top level package name below
autodoc_mock_imports = []

# strip git rev as there won't necessarily be a release based on it
stripped_release = re.sub(r"-\d+-g[0-9a-f]+$", "", release)

# Define a substitution for linking to the latest release tarball
rst_prolog = """\
.. |current_release_doc| replace:: :doc:`/topics/releases/{release}`
.. |saltrepo| replace:: https://github.com/saltstack/salt
.. _`salt-users`: https://groups.google.com/forum/#!forum/salt-users
.. _`salt-announce`: https://groups.google.com/forum/#!forum/salt-announce
.. _`salt-packagers`: https://groups.google.com/forum/#!forum/salt-packagers
.. _`salt-slack`: https://via.vmw.com/salt-slack
.. |windownload| raw:: html

     <p>Python3 x86: <a
     href="https://repo.saltproject.io/windows/Salt-Minion-{release}-Py3-x86-Setup.exe"><strong>Salt-Minion-{release}-x86-Setup.exe</strong></a>
      | <a href="https://repo.saltproject.io/windows/Salt-Minion-{release}-Py3-x86-Setup.exe.md5"><strong>md5</strong></a></p>

     <p>Python3 AMD64: <a
     href="https://repo.saltproject.io/windows/Salt-Minion-{release}-Py3-AMD64-Setup.exe"><strong>Salt-Minion-{release}-AMD64-Setup.exe</strong></a>
      | <a href="https://repo.saltproject.io/windows/Salt-Minion-{release}-Py3-AMD64-Setup.exe.md5"><strong>md5</strong></a></p>

.. |osxdownloadpy3| raw:: html

     <p>x86_64: <a href="https://repo.saltproject.io/osx/salt-{release}-py3-x86_64.pkg"><strong>salt-{release}-py3-x86_64.pkg</strong></a>
      | <a href="https://repo.saltproject.io/osx/salt-{release}-py3-x86_64.pkg.md5"><strong>md5</strong></a></p>

""".format(
    release=stripped_release
)

# A shortcut for linking to tickets on the GitHub issue tracker
extlinks = {
    "blob": (
        "https://github.com/saltstack/salt/blob/%s/%%s" % repo_primary_branch,
        "%s",
    ),
    "issue": ("https://github.com/saltstack/salt/issues/%s", "issue %s"),
    "pull": ("https://github.com/saltstack/salt/pull/%s", "PR %s"),
    "formula_url": ("https://github.com/saltstack-formulas/%s", "url %s"),
}

myst_gfm_only = True

# ----- Localization -------------------------------------------------------->
locale_dirs = ["locale/"]
gettext_compact = False
# <---- Localization ---------------------------------------------------------


### HTML options
# set 'HTML_THEME=saltstack' to use previous theme
html_theme = os.environ.get("HTML_THEME", "saltstack2")
html_theme_path = ["_themes"]
html_title = ""
html_short_title = "Salt"

html_static_path = ["_static"]
html_logo = None  # specified in the theme layout.html
html_favicon = "favicon.ico"
smartquotes = False

# Use Google customized search or use Sphinx built-in JavaScript search
if on_saltstack:
    html_search_template = "googlesearch.html"
else:
    html_search_template = "searchbox.html"

html_additional_pages = {
    "404": "404.html",
}

html_default_sidebars = [
    html_search_template,
    "version.html",
    "localtoc.html",
    "relations.html",
    "sourcelink.html",
    "saltstack.html",
]
html_sidebars = {
    "ref/**/all/salt.*": [
        html_search_template,
        "version.html",
        "modules-sidebar.html",
        "localtoc.html",
        "relations.html",
        "sourcelink.html",
        "saltstack.html",
    ],
    "ref/formula/all/*": [],
}

html_context = {
    "on_saltstack": on_saltstack,
    "html_default_sidebars": html_default_sidebars,
    "github_base": "https://github.com/saltstack/salt",
    "github_issues": "https://github.com/saltstack/salt/issues",
    "github_downloads": "https://github.com/saltstack/salt/downloads",
    "latest_release": latest_release,
    "previous_release": previous_release,
    "previous_release_dir": previous_release_dir,
    "next_release": next_release,
    "next_release_dir": next_release_dir,
    "search_cx": search_cx,
    "build_type": build_type,
    "today": today,
    "copyright": copyright,
    "repo_primary_branch": repo_primary_branch,
}

html_use_index = True
html_last_updated_fmt = "%b %d, %Y"
html_show_sourcelink = False
html_show_sphinx = True
html_show_copyright = True

### Latex options

latex_documents = [
    ("contents", "Salt.tex", "Salt Documentation", "VMware, Inc.", "manual"),
]

latex_logo = "_static/salt-logo.png"

latex_elements = {
    "inputenc": "",  # use XeTeX instead of the inputenc LaTeX package.
    "utf8extra": "",
    "preamble": r"""
    \usepackage{fontspec}
    \setsansfont{Linux Biolinum O}
    \setromanfont{Linux Libertine O}
    \setmonofont{Source Code Pro}
""",
}
### Linux Biolinum, Linux Libertine: http://www.linuxlibertine.org/
### Source Code Pro: https://github.com/adobe-fonts/source-code-pro/releases


### Linkcheck options
linkcheck_ignore = [
    r"http://127.0.0.1",
    r"http://salt:\d+",
    r"http://local:\d+",
    r"https://console.aws.amazon.com",
    r"http://192.168.33.10",
    r"http://domain:\d+",
    r"http://123.456.789.012:\d+",
    r"http://localhost",
    r"https://groups.google.com/forum/#!forum/salt-users",
    r"https://www.elastic.co/logstash/docs/latest/inputs/udp",
    r"https://www.elastic.co/logstash/docs/latest/inputs/zeromq",
    r"http://www.youtube.com/saltstack",
    r"https://raven.readthedocs.io",
    r"https://getsentry.com",
    r"https://salt-cloud.readthedocs.io",
    r"https://salt.readthedocs.io",
    r"http://www.pip-installer.org/",
    r"https://github.com/watching",
    r"dash-feed://",
    r"https://github.com/saltstack/salt/",
    r"https://bootstrap.saltproject.io",
    r"https://raw.githubusercontent.com/saltstack/salt-bootstrap/stable/bootstrap-salt.sh",
    r"media.readthedocs.org/dash/salt/latest/salt.xml",
    r"https://portal.aws.amazon.com/gp/aws/securityCredentials",
    r"dash-feed://https%3A//media.readthedocs.org/dash/salt/latest/salt.xml",
    r"(?i)dns:.*",
    r"TCP:4506",
    r"https?://",
    r"https://cloud.github.com/downloads/saltstack/.*",
    r"https://INFOBLOX/.*",
    r"https://SOMESERVERIP:.*",
    r"https://community.saltstack.com/.*",
    # GitHub Users
    r"https://github.com/[^/]$",
    # GitHub Salt Forks
    r"https://github.com/[^/]/salt$",
    r"tag:key=value",
    r"jdbc:mysql:.*",
    r"http:post",
]
linkcheck_exclude_documents = [
    r"topics/releases/(2015|2016)\..*\.rst",
    r"topics/releases/saltapi/0\.8\.0.*",
]
linkcheck_timeout = 10
linkcheck_anchors = False

### Manpage options
# One entry per manual page. List of tuples
# (source start file, name, description, authors, manual section).
authors = [
    "Thomas S. Hatch <thatch45@gmail.com> and many others, please see the Authors file",
]

man_pages = [
    ("contents", "salt", "Salt Documentation", authors, 7),
    ("ref/cli/salt", "salt", "salt", authors, 1),
    ("ref/cli/salt-master", "salt-master", "salt-master Documentation", authors, 1),
    ("ref/cli/salt-minion", "salt-minion", "salt-minion Documentation", authors, 1),
    ("ref/cli/salt-key", "salt-key", "salt-key Documentation", authors, 1),
    ("ref/cli/salt-cp", "salt-cp", "salt-cp Documentation", authors, 1),
    ("ref/cli/salt-call", "salt-call", "salt-call Documentation", authors, 1),
    ("ref/cli/salt-proxy", "salt-proxy", "salt-proxy Documentation", authors, 1),
    ("ref/cli/salt-syndic", "salt-syndic", "salt-syndic Documentation", authors, 1),
    ("ref/cli/salt-run", "salt-run", "salt-run Documentation", authors, 1),
    ("ref/cli/salt-ssh", "salt-ssh", "salt-ssh Documentation", authors, 1),
    ("ref/cli/salt-cloud", "salt-cloud", "Salt Cloud Command", authors, 1),
    ("ref/cli/salt-api", "salt-api", "salt-api Command", authors, 1),
    ("ref/cli/spm", "spm", "Salt Package Manager Command", authors, 1),
]


### epub options
epub_title = "Salt Documentation"
epub_author = "VMware, Inc."
epub_publisher = epub_author
epub_copyright = copyright

epub_scheme = "URL"
epub_identifier = "http://saltproject.io/"

epub_tocdup = False
# epub_tocdepth = 3


def skip_mod_init_member(app, what, name, obj, skip, options):
    # pylint: disable=too-many-arguments,unused-argument
    if name.startswith("_"):
        return True
    if isinstance(obj, types.FunctionType) and obj.__name__ == "mod_init":
        return True
    return False


def _normalize_version(args):
    _, path = args
    return ".".join([x.zfill(4) for x in (path.split("/")[-1].split("."))])


class ReleasesTree(TocTree):
    option_spec = dict(TocTree.option_spec)

    def run(self):
        rst = super().run()
        entries = rst[0][0]["entries"][:]
        entries.sort(key=_normalize_version, reverse=True)
        rst[0][0]["entries"][:] = entries
        return rst


def copy_release_templates_pre(app):
    app._copied_release_files = []
    docs_path = pathlib.Path(docs_basepath)
    release_files_dir = docs_path / "topics" / "releases"
    release_template_files_dir = release_files_dir / "templates"
    for fpath in release_template_files_dir.iterdir():
        dest = release_files_dir / fpath.name.replace(".template", "")
        if dest.exists():
            continue
        log.info(
            "Copying '%s' -> '%s' just for this build ...",
            fpath.relative_to(docs_path),
            dest.relative_to(docs_path),
        )
        app._copied_release_files.append(dest)
        shutil.copyfile(fpath, dest)


def copy_release_templates_post(app, exception):
    docs_path = pathlib.Path(docs_basepath)
    for fpath in app._copied_release_files:
        log.info(
            "The release file '%s' was copied for the build, but its not in "
            "version control system. Deleting.",
            fpath.relative_to(docs_path),
        )
        fpath.unlink()


def extract_module_deprecations(app, what, name, obj, options, lines):
    """
    Add a warning to the modules being deprecated into extensions.
    """
    # https://www.sphinx-doc.org/en/master/usage/extensions/autodoc.html#event-autodoc-process-docstring
    if what != "module":
        # We're only interested in module deprecations
        return

    try:
        deprecated_info = obj.__deprecated__
    except AttributeError:
        # The module is not deprecated
        return

    _version, _extension, _url = deprecated_info
    msg = textwrap.dedent(
        f"""
        .. warning::

            This module will be removed from Salt in version {_version} in favor of
            the `{_extension} Salt Extension <{_url}>`_.

        """
    )
    # Modify the docstring lines in-place
    lines[:] = msg.splitlines() + lines


def setup(app):
    app.add_directive("releasestree", ReleasesTree)
    app.connect("autodoc-skip-member", skip_mod_init_member)
    app.connect("builder-inited", copy_release_templates_pre)
    app.connect("build-finished", copy_release_templates_post)
    app.connect("autodoc-process-docstring", extract_module_deprecations)