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build.py
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build.py
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# !/usr/bin/env python3
"""
Automatically generate source code ,descriptive files Dockerfiles and documentation
"""
# pylint: disable=import-error
import json
import logging
import os
import re
import shutil
import subprocess
import sys
from datetime import date, datetime
from shutil import copyfile, which
from typing import Any
from urllib import parse as parse_urllib
import git
import jsonschema
import markdown
import megalinter
import requests
import terminaltables
import webpreview
import yaml
from bs4 import BeautifulSoup
from giturlparse import parse
from megalinter import config, utils
from megalinter.constants import (
DEFAULT_DOCKERFILE_APK_PACKAGES,
DEFAULT_RELEASE,
DEFAULT_REPORT_FOLDER_NAME,
ML_DOC_URL_BASE,
ML_DOCKER_IMAGE,
ML_DOCKER_IMAGE_LEGACY,
ML_DOCKER_IMAGE_LEGACY_V5,
ML_REPO,
ML_REPO_URL,
)
from requests.adapters import HTTPAdapter
from urllib3.util import Retry
from webpreview import web_preview
RELEASE = "--release" in sys.argv
UPDATE_STATS = "--stats" in sys.argv or RELEASE is True
UPDATE_DOC = "--doc" in sys.argv or RELEASE is True
UPDATE_DEPENDENTS = "--dependents" in sys.argv
UPDATE_CHANGELOG = "--changelog" in sys.argv
IS_LATEST = "--latest" in sys.argv
DELETE_DOCKERFILES = "--delete-dockerfiles" in sys.argv
DELETE_TEST_CLASSES = "--delete-test-classes" in sys.argv
# Release args management
if RELEASE is True:
RELEASE_TAG = sys.argv[sys.argv.index("--release") + 1]
if "v" not in RELEASE_TAG:
RELEASE_TAG = "v" + RELEASE_TAG
VERSION = RELEASE_TAG.replace("v", "")
VERSION_V = "v" + VERSION
elif "--version" in sys.argv:
VERSION = sys.argv[sys.argv.index("--version") + 1].replace("v", "")
VERSION_V = "v" + VERSION
else:
VERSION = "beta"
VERSION_V = VERSION
# latest management
if IS_LATEST is True:
VERSION_URL_SEGMENT = "latest"
else:
VERSION_URL_SEGMENT = VERSION
MKDOCS_URL_ROOT = ML_DOC_URL_BASE + VERSION_URL_SEGMENT
BRANCH = "main"
URL_ROOT = ML_REPO_URL + "/tree/" + BRANCH
URL_RAW_ROOT = ML_REPO_URL + "/raw/" + BRANCH
TEMPLATES_URL_ROOT = URL_ROOT + "/TEMPLATES"
DOCS_URL_ROOT = URL_ROOT + "/docs"
DOCS_URL_DESCRIPTORS_ROOT = DOCS_URL_ROOT + "/descriptors"
DOCS_URL_FLAVORS_ROOT = DOCS_URL_ROOT + "/flavors"
DOCS_URL_RAW_ROOT = URL_RAW_ROOT + "/docs"
REPO_HOME = os.path.dirname(os.path.abspath(__file__)) + os.path.sep + ".."
REPO_ICONS = REPO_HOME + "/docs/assets/icons"
REPO_IMAGES = REPO_HOME + "/docs/assets/images"
VERSIONS_FILE = REPO_HOME + "/.automation/generated/linter-versions.json"
LICENSES_FILE = REPO_HOME + "/.automation/generated/linter-licenses.json"
USERS_FILE = REPO_HOME + "/.automation/generated/megalinter-users.json"
HELPS_FILE = REPO_HOME + "/.automation/generated/linter-helps.json"
LINKS_PREVIEW_FILE = REPO_HOME + "/.automation/generated/linter-links-previews.json"
DOCKER_STATS_FILE = REPO_HOME + "/.automation/generated/flavors-stats.json"
PLUGINS_FILE = REPO_HOME + "/.automation/plugins.yml"
FLAVORS_DIR = REPO_HOME + "/flavors"
LINTERS_DIR = REPO_HOME + "/linters"
GLOBAL_FLAVORS_FILE = REPO_HOME + "/megalinter/descriptors/all_flavors.json"
BASE_SHIELD_IMAGE_LINK = "https://img.shields.io/docker/image-size"
BASE_SHIELD_COUNT_LINK = "https://img.shields.io/docker/pulls"
DESCRIPTOR_JSON_SCHEMA = (
f"{REPO_HOME}/megalinter/descriptors/schemas/megalinter-descriptor.jsonschema.json"
)
CONFIG_JSON_SCHEMA = f"{REPO_HOME}/megalinter/descriptors/schemas/megalinter-configuration.jsonschema.json"
OWN_MEGALINTER_CONFIG_FILE = f"{REPO_HOME}/.mega-linter.yml"
IDE_LIST = {
"atom": {"label": "Atom", "url": "https://atom.io/"},
"brackets": {"label": "Brackets", "url": "https://brackets.io/"},
"eclipse": {"label": "Eclipse", "url": "https://www.eclipse.org/"},
"emacs": {"label": "Emacs", "url": "https://www.gnu.org/software/emacs/"},
"idea": {
"label": "IDEA",
"url": "https://www.jetbrains.com/products.html#type=ide",
},
"sublime": {"label": "Sublime Text", "url": "https://www.sublimetext.com/"},
"vim": {"label": "vim", "url": "https://www.vim.org/"},
"vscode": {"label": "Visual Studio Code", "url": "https://code.visualstudio.com/"},
}
DEPRECATED_LINTERS = [
"CREDENTIALS_SECRETLINT", # Removed in v6
"DOCKERFILE_DOCKERFILELINT", # Removed in v6
"GIT_GIT_DIFF", # Removed in v6
"PHP_BUILTIN", # Removed in v6
"KUBERNETES_KUBEVAL", # Removed in v7
"REPOSITORY_GOODCHECK", # Removed in v7
"SPELL_MISSPELL", # Removed in v7
"TERRAFORM_CHECKOV", # Removed in v7
"TERRAFORM_KICS", # Removed in v7
]
DESCRIPTORS_FOR_BUILD_CACHE = None
# Generate one Dockerfile by MegaLinter flavor
def generate_all_flavors():
flavors = megalinter.flavor_factory.list_megalinter_flavors()
for flavor, flavor_info in flavors.items():
generate_flavor(flavor, flavor_info)
update_mkdocs_and_workflow_yml_with_flavors()
if UPDATE_STATS is True:
try:
update_docker_pulls_counter()
except requests.exceptions.ConnectionError as e:
logging.warning(
"Connection error - Unable to update docker pull counters: " + str(e)
)
except Exception as e:
logging.warning("Unable to update docker pull counters: " + str(e))
# Automatically generate Dockerfile , action.yml and upgrade all_flavors.json
def generate_flavor(flavor, flavor_info):
descriptor_and_linters = []
flavor_descriptors = []
flavor_linters = []
# Get install instructions at descriptor level
descriptor_files = megalinter.linter_factory.list_descriptor_files()
for descriptor_file in descriptor_files:
with open(descriptor_file, "r", encoding="utf-8") as f:
descriptor = yaml.safe_load(f)
if (
match_flavor(descriptor, flavor, flavor_info) is True
and "install" in descriptor
):
descriptor_and_linters += [descriptor]
flavor_descriptors += [descriptor["descriptor_id"]]
# Get install instructions at linter level
linters = megalinter.linter_factory.list_all_linters(({"request_id": "build"}))
requires_docker = False
for linter in linters:
if match_flavor(vars(linter), flavor, flavor_info) is True:
descriptor_and_linters += [vars(linter)]
flavor_linters += [linter.name]
if linter.cli_docker_image is not None:
requires_docker = True
# Initialize Dockerfile
if flavor == "all":
dockerfile = f"{REPO_HOME}/Dockerfile"
if RELEASE is True:
image_release = RELEASE_TAG
action_yml = f"""# Automatically {'@'}generated by build.py
name: "MegaLinter"
author: "Nicolas Vuillamy"
description: "Combine all available linters to automatically validate your sources without configuration !"
outputs:
has_updated_sources:
description: "0 if no source file has been updated, 1 if source files has been updated"
runs:
using: "docker"
image: "docker://{ML_DOCKER_IMAGE}:{image_release}"
args:
- "-v"
- "/var/run/docker.sock:/var/run/docker.sock:rw"
branding:
icon: "check"
color: "green"
"""
main_action_yml = "action.yml"
with open(main_action_yml, "w", encoding="utf-8") as file:
file.write(action_yml)
logging.info(f"Updated {main_action_yml}")
else:
# Flavor json
flavor_file = f"{FLAVORS_DIR}/{flavor}/flavor.json"
if os.path.isfile(flavor_file):
with open(flavor_file, "r", encoding="utf-8") as json_file:
flavor_info = json.load(json_file)
flavor_info["descriptors"] = flavor_descriptors
flavor_info["linters"] = flavor_linters
os.makedirs(os.path.dirname(flavor_file), exist_ok=True)
with open(flavor_file, "w", encoding="utf-8") as outfile:
json.dump(flavor_info, outfile, indent=4, sort_keys=True)
outfile.write("\n")
# Write in global flavors files
with open(GLOBAL_FLAVORS_FILE, "r", encoding="utf-8") as json_file:
global_flavors = json.load(json_file)
global_flavors[flavor] = flavor_info
with open(GLOBAL_FLAVORS_FILE, "w", encoding="utf-8") as outfile:
json.dump(global_flavors, outfile, indent=4, sort_keys=True)
outfile.write("\n")
# Flavored dockerfile
dockerfile = f"{FLAVORS_DIR}/{flavor}/Dockerfile"
if not os.path.isdir(os.path.dirname(dockerfile)):
os.makedirs(os.path.dirname(dockerfile), exist_ok=True)
copyfile(f"{REPO_HOME}/Dockerfile", dockerfile)
flavor_label = flavor_info["label"]
comment = f"# MEGALINTER FLAVOR [{flavor}]: {flavor_label}"
with open(dockerfile, "r+", encoding="utf-8") as f:
first_line = f.readline().rstrip()
if first_line.startswith("# syntax="):
comment = f"{first_line}\n{comment}"
else:
f.seek(0)
content = f.read()
f.seek(0)
f.truncate()
f.write(f"{comment}\n{content}")
# Generate action.yml
if RELEASE is True:
image_release = RELEASE_TAG
else:
image_release = DEFAULT_RELEASE
flavor_x = f"[{flavor} flavor]"
action_yml = f""" # Automatically {'@'}generated by build.py
name: "MegaLinter"
author: "Nicolas Vuillamy"
description: "{flavor_x} Combine all available linters to automatically validate your sources without configuration !"
outputs:
has_updated_sources:
description: "0 if no source file has been updated, 1 if source files has been updated"
runs:
using: "docker"
image: "docker://{ML_DOCKER_IMAGE}-{flavor}:{image_release}"
args:
- "-v"
- "/var/run/docker.sock:/var/run/docker.sock:rw"
branding:
icon: "check"
color: "green"
"""
flavor_action_yml = f"{FLAVORS_DIR}/{flavor}/action.yml"
with open(flavor_action_yml, "w", encoding="utf-8") as file:
file.write(action_yml)
logging.info(f"Updated {flavor_action_yml}")
extra_lines = [
"COPY entrypoint.sh /entrypoint.sh",
"RUN chmod +x entrypoint.sh",
'ENTRYPOINT ["/bin/bash", "/entrypoint.sh"]',
]
build_dockerfile(
dockerfile,
descriptor_and_linters,
requires_docker,
flavor,
extra_lines,
{"cargo": ["sarif-fmt"]},
)
def build_dockerfile(
dockerfile,
descriptor_and_linters,
requires_docker,
flavor,
extra_lines,
extra_packages=None,
):
if extra_packages is None:
extra_packages = {}
# Gather all dockerfile commands
docker_from = []
docker_arg = []
docker_copy = []
docker_other = []
all_dockerfile_items = []
apk_packages = DEFAULT_DOCKERFILE_APK_PACKAGES.copy()
npm_packages = []
pip_packages = []
pipvenv_packages = {}
gem_packages = []
cargo_packages = [] if "cargo" not in extra_packages else extra_packages["cargo"]
is_docker_other_run = False
# Manage docker
if requires_docker is True:
apk_packages += ["docker", "openrc"]
docker_other += [
"RUN rc-update add docker boot && rc-service docker start || true"
]
is_docker_other_run = True
for item in descriptor_and_linters:
if "install" not in item:
item["install"] = {}
# Collect Dockerfile items
if "dockerfile" in item["install"]:
item_label = item.get("linter_name", item.get("descriptor_id", ""))
docker_other += [f"# {item_label} installation"]
for dockerfile_item in item["install"]["dockerfile"]:
# FROM
if dockerfile_item.startswith("FROM"):
if dockerfile_item in all_dockerfile_items:
dockerfile_item = (
"# Next FROM line commented because already managed by another linter\n"
"# " + "\n# ".join(dockerfile_item.splitlines())
)
docker_from += [dockerfile_item]
# ARG
elif dockerfile_item.startswith("ARG") or (
len(dockerfile_item.splitlines()) > 1
and dockerfile_item.splitlines()[0].startswith("# renovate: ")
and dockerfile_item.splitlines()[1].startswith("ARG")
):
docker_arg += [dockerfile_item]
# COPY
elif dockerfile_item.startswith("COPY"):
if dockerfile_item in all_dockerfile_items:
dockerfile_item = (
"# Next COPY line commented because already managed by another linter\n"
"# " + "\n# ".join(dockerfile_item.splitlines())
)
docker_copy += [dockerfile_item]
docker_other += [
"# Managed with "
+ "\n# ".join(dockerfile_item.splitlines())
]
# Already used item
elif (
dockerfile_item in all_dockerfile_items
or dockerfile_item.replace(
"RUN ", "RUN --mount=type=secret,id=GITHUB_TOKEN "
)
in all_dockerfile_items
):
dockerfile_item = (
"# Next line commented because already managed by another linter\n"
"# " + "\n# ".join(dockerfile_item.splitlines())
)
docker_other += [dockerfile_item]
# RUN (standalone with GITHUB_TOKEN)
elif (
dockerfile_item.startswith("RUN")
and "GITHUB_TOKEN" in dockerfile_item
):
dockerfile_item_cmd = dockerfile_item.replace(
"RUN ", "RUN --mount=type=secret,id=GITHUB_TOKEN "
)
docker_other += [dockerfile_item_cmd]
is_docker_other_run = False
# RUN (start)
elif dockerfile_item.startswith("RUN") and is_docker_other_run is False:
docker_other += [dockerfile_item]
is_docker_other_run = True
# RUN (append)
elif dockerfile_item.startswith("RUN") and is_docker_other_run is True:
dockerfile_item_cmd = dockerfile_item.replace("RUN", " &&")
# Add \ in previous instruction line
for index, prev_instruction_line in reversed(
list(enumerate(docker_other))
):
if (
prev_instruction_line.strip() != ""
and not prev_instruction_line.startswith("#")
):
# Remove last char if \n
prev_instruction_line = (
prev_instruction_line
if not prev_instruction_line.endswith("\n")
else prev_instruction_line[:-1]
)
docker_other[index] = prev_instruction_line + " \\"
break
docker_other += [dockerfile_item_cmd]
# Other
else:
is_docker_other_run = False
docker_other += [dockerfile_item]
all_dockerfile_items += [dockerfile_item]
docker_other += [""]
# Collect python packages
if "apk" in item["install"]:
apk_packages += item["install"]["apk"]
# Collect npm packages
if "npm" in item["install"]:
npm_packages += item["install"]["npm"]
# Collect python for venvs
if "linter_name" in item and "pip" in item["install"]:
pipvenv_packages[item["linter_name"]] = item["install"]["pip"]
# Collect python packages
if "pip" in item["install"]:
pip_packages += item["install"]["pip"]
# Collect ruby packages
if "gem" in item["install"]:
gem_packages += item["install"]["gem"]
# Collect cargo packages (rust)
if "cargo" in item["install"]:
cargo_packages += item["install"]["cargo"]
# Add node install if node packages are here
if len(npm_packages) > 0:
apk_packages += ["npm", "nodejs-current", "yarn"]
# Add ruby apk packages if gem packages are here
if len(gem_packages) > 0:
apk_packages += ["ruby", "ruby-dev", "ruby-bundler", "ruby-rdoc"]
# Separate args used in FROM instructions from others
all_from_instructions = "\n".join(list(dict.fromkeys(docker_from)))
docker_arg_top = []
docker_arg_main = []
for docker_arg_item in docker_arg:
match = re.match(
r"(?:# renovate: .*\n)?ARG\s+([a-zA-Z_][a-zA-Z0-9_]*)\s*=?\s*",
docker_arg_item,
)
arg_name = match.group(1)
if arg_name in all_from_instructions:
docker_arg_top += [docker_arg_item]
else:
docker_arg_main += [docker_arg_item]
# Replace between tags in Dockerfile
# Commands
replace_in_file(
dockerfile,
"#FROM__START",
"#FROM__END",
"\n".join(list(dict.fromkeys(docker_from))),
)
replace_in_file(
dockerfile,
"#ARGTOP__START",
"#ARGTOP__END",
"\n".join(list(dict.fromkeys(docker_arg_top))),
)
replace_in_file(
dockerfile,
"#ARG__START",
"#ARG__END",
"\n".join(list(dict.fromkeys(docker_arg_main))),
)
replace_in_file(
dockerfile,
"#COPY__START",
"#COPY__END",
"\n".join(docker_copy),
)
replace_in_file(
dockerfile,
"#OTHER__START",
"#OTHER__END",
"\n".join(docker_other),
)
# apk packages
apk_install_command = ""
if len(apk_packages) > 0:
apk_install_command = (
"RUN apk add --no-cache \\\n "
+ " \\\n ".join(list(dict.fromkeys(apk_packages)))
+ " \\\n && git config --global core.autocrlf true"
)
replace_in_file(dockerfile, "#APK__START", "#APK__END", apk_install_command)
# cargo packages
cargo_install_command = ""
keep_rustup = False
if len(cargo_packages) > 0:
rust_commands = []
if "clippy" in cargo_packages:
cargo_packages.remove("clippy")
rust_commands += ["rustup component add clippy"]
keep_rustup = True
# Only COMPILER_ONLY in descriptors just to have rust toolchain in the Dockerfile
if all(p == "COMPILER_ONLY" for p in cargo_packages):
rust_commands += [
'echo "No cargo package to install, we just need rust for dependencies"'
]
keep_rustup = True
# Cargo packages to install minus empty package
elif len(cargo_packages) > 0:
cargo_packages = [
p for p in cargo_packages if p != "COMPILER_ONLY"
] # remove empty string packages
cargo_cmd = "cargo install --force --locked " + " ".join(
list(dict.fromkeys(cargo_packages))
)
rust_commands += [cargo_cmd]
rustup_cargo_cmd = " && ".join(rust_commands)
cargo_install_command = (
"RUN curl https://sh.rustup.rs -sSf |"
+ " sh -s -- -y --profile minimal --default-toolchain stable \\\n"
+ ' && export PATH="/root/.cargo/bin:${PATH}" \\\n'
+ f" && {rustup_cargo_cmd} \\\n"
+ " && rm -rf /root/.cargo/registry /root/.cargo/git "
+ "/root/.cache/sccache"
+ (" /root/.rustup" if keep_rustup is False else "")
+ "\n"
+ 'ENV PATH="/root/.cargo/bin:${PATH}"'
)
replace_in_file(dockerfile, "#CARGO__START", "#CARGO__END", cargo_install_command)
# NPM packages
npm_install_command = ""
if len(npm_packages) > 0:
npm_install_command = (
"WORKDIR /node-deps\n"
+ "RUN npm --no-cache install --ignore-scripts --omit=dev \\\n "
+ " \\\n ".join(list(dict.fromkeys(npm_packages)))
+ " && \\\n"
# + ' echo "Fixing audit issues with npm…" \\\n'
# + " && npm audit fix --audit-level=critical || true \\\n" # Deactivated for now
+ ' echo "Cleaning npm cache…" \\\n'
+ " && npm cache clean --force || true \\\n"
+ ' && echo "Changing owner of node_modules files…" \\\n'
+ ' && chown -R "$(id -u)":"$(id -g)" node_modules # fix for https://github.com/npm/cli/issues/5900 \\\n'
+ ' && echo "Removing extra node_module files…" \\\n'
+ ' && find . \\( -not -path "/proc" \\)'
+ " -and \\( -type f"
+ ' \\( -iname "*.d.ts"'
+ ' -o -iname "*.map"'
+ ' -o -iname "*.npmignore"'
+ ' -o -iname "*.travis.yml"'
+ ' -o -iname "CHANGELOG.md"'
+ ' -o -iname "README.md"'
+ ' -o -iname ".package-lock.json"'
+ ' -o -iname "package-lock.json"'
+ " \\) -o -type d -name /root/.npm/_cacache \\) -delete \n"
+ "WORKDIR /\n"
)
replace_in_file(dockerfile, "#NPM__START", "#NPM__END", npm_install_command)
# Python pip packages
pip_install_command = ""
if len(pip_packages) > 0:
pip_install_command = (
"RUN PYTHONDONTWRITEBYTECODE=1 pip3 install --no-cache-dir --upgrade pip &&"
+ " PYTHONDONTWRITEBYTECODE=1 pip3 install --no-cache-dir --upgrade \\\n '"
+ "' \\\n '".join(list(dict.fromkeys(pip_packages)))
+ "' && \\\n"
+ r"find . \( -type f \( -iname \*.pyc -o -iname \*.pyo \) -o -type d -iname __pycache__ \) -delete"
+ " \\\n && "
+ "rm -rf /root/.cache"
)
replace_in_file(dockerfile, "#PIP__START", "#PIP__END", pip_install_command)
# Python packages in venv
if len(pipvenv_packages.items()) > 0:
pipenv_install_command = (
"RUN PYTHONDONTWRITEBYTECODE=1 pip3 install"
" --no-cache-dir --upgrade pip virtualenv \\\n"
)
env_path_command = 'ENV PATH="${PATH}"'
for pip_linter, pip_linter_packages in pipvenv_packages.items():
pipenv_install_command += (
f' && mkdir -p "/venvs/{pip_linter}" '
+ f'&& cd "/venvs/{pip_linter}" '
+ "&& virtualenv . "
+ "&& source bin/activate "
+ "&& PYTHONDONTWRITEBYTECODE=1 pip3 install --no-cache-dir "
+ (" ".join(pip_linter_packages))
+ " "
+ "&& deactivate "
+ "&& cd ./../.. \\\n"
)
env_path_command += f":/venvs/{pip_linter}/bin"
pipenv_install_command = pipenv_install_command[:-2] # remove last \
pipenv_install_command += (
" \\\n && "
+ r"find /venvs \( -type f \( -iname \*.pyc -o -iname \*.pyo \) -o -type d -iname __pycache__ \) -delete"
+ " \\\n && "
+ "rm -rf /root/.cache\n"
+ env_path_command
)
else:
pipenv_install_command = ""
replace_in_file(
dockerfile, "#PIPVENV__START", "#PIPVENV__END", pipenv_install_command
)
# Ruby gem packages
gem_install_command = ""
if len(gem_packages) > 0:
gem_install_command = (
"RUN echo 'gem: --no-document' >> ~/.gemrc && \\\n"
+ " gem install \\\n "
+ " \\\n ".join(list(dict.fromkeys(gem_packages)))
)
replace_in_file(dockerfile, "#GEM__START", "#GEM__END", gem_install_command)
flavor_env = f"ENV MEGALINTER_FLAVOR={flavor}"
replace_in_file(dockerfile, "#FLAVOR__START", "#FLAVOR__END", flavor_env)
replace_in_file(
dockerfile,
"#EXTRA_DOCKERFILE_LINES__START",
"#EXTRA_DOCKERFILE_LINES__END",
"\n".join(extra_lines),
)
def match_flavor(item, flavor, flavor_info):
is_strict = "strict" in flavor_info and flavor_info["strict"] is True
if "disabled" in item and item["disabled"] is True:
return
if (
"descriptor_flavors_exclude" in item
and flavor in item["descriptor_flavors_exclude"]
):
return False
# Flavor all
elif flavor == "all":
return True
# Formatter flavor
elif flavor == "formatters":
if "is_formatter" in item and item["is_formatter"] is True:
return True
elif (
"descriptor_flavors" in item
and flavor in item["descriptor_flavors"]
and "linter_name" not in item
):
return True
else:
return False
# Other flavors
elif "descriptor_flavors" in item:
if flavor in item["descriptor_flavors"] or (
"all_flavors" in item["descriptor_flavors"]
and not flavor.endswith("_light")
and "cupcake" not in flavor
and not is_strict
):
return True
return False
# Automatically generate Dockerfile for standalone linters
def generate_linter_dockerfiles():
# Remove all the contents of LINTERS_DIR beforehand so that the result is deterministic
if DELETE_DOCKERFILES is True:
shutil.rmtree(os.path.realpath(LINTERS_DIR))
# Browse descriptors
linters_md = "# Standalone linter docker images\n\n"
linters_md += "| Linter key | Docker image | Size |\n"
linters_md += "| :----------| :----------- | :--: |\n"
descriptor_files = megalinter.linter_factory.list_descriptor_files()
gha_workflow_yml = [" linter:", " ["]
for descriptor_file in descriptor_files:
descriptor_items = []
with open(descriptor_file, "r", encoding="utf-8") as f:
descriptor = yaml.safe_load(f)
if "install" in descriptor:
descriptor_items += [descriptor]
descriptor_linters = megalinter.linter_factory.build_descriptor_linters(
descriptor_file, {"request_id": "build"}
)
# Browse descriptor linters
for linter in descriptor_linters:
# Unique linter dockerfile
linter_lower_name = linter.name.lower()
dockerfile = f"{LINTERS_DIR}/{linter_lower_name}/Dockerfile"
if not os.path.isdir(os.path.dirname(dockerfile)):
os.makedirs(os.path.dirname(dockerfile), exist_ok=True)
requires_docker = False
if linter.cli_docker_image is not None:
requires_docker = True
descriptor_and_linter = descriptor_items + [vars(linter)]
copyfile(f"{REPO_HOME}/Dockerfile", dockerfile)
extra_lines = [
f"ENV ENABLE_LINTERS={linter.name} \\",
" FLAVOR_SUGGESTIONS=false \\",
f" SINGLE_LINTER={linter.name} \\",
" PRINT_ALPACA=false \\",
" LOG_FILE=none \\",
" SARIF_REPORTER=true \\",
" TEXT_REPORTER=false \\",
" UPDATED_SOURCES_REPORTER=false \\",
" GITHUB_STATUS_REPORTER=false \\",
" GITHUB_COMMENT_REPORTER=false \\",
" EMAIL_REPORTER=false \\",
" FILEIO_REPORTER=false \\",
" CONFIG_REPORTER=false \\",
" SARIF_TO_HUMAN=false" "",
# "EXPOSE 80",
"RUN mkdir /root/docker_ssh && mkdir /usr/bin/megalinter-sh",
"EXPOSE 22",
"COPY entrypoint.sh /entrypoint.sh",
"COPY sh /usr/bin/megalinter-sh",
"COPY sh/megalinter_exec /usr/bin/megalinter_exec",
"COPY sh/motd /etc/motd",
'RUN find /usr/bin/megalinter-sh/ -type f -iname "*.sh" -exec chmod +x {} \\; && \\',
" chmod +x entrypoint.sh && \\",
" chmod +x /usr/bin/megalinter_exec && \\",
" echo \"alias megalinter='python -m megalinter.run'\" >> ~/.bashrc && source ~/.bashrc && \\",
" echo \"alias megalinter_exec='/usr/bin/megalinter_exec'\" >> ~/.bashrc && source ~/.bashrc",
'RUN export STANDALONE_LINTER_VERSION="$(python -m megalinter.run --input /tmp --linterversion)" && \\',
" echo $STANDALONE_LINTER_VERSION",
# " echo $STANDALONE_LINTER_VERSION >> ~/.bashrc && source ~/.bashrc",
'ENTRYPOINT ["/bin/bash", "/entrypoint.sh"]',
]
build_dockerfile(
dockerfile, descriptor_and_linter, requires_docker, "none", extra_lines
)
gha_workflow_yml += [f' "{linter_lower_name}",']
docker_image = f"{ML_DOCKER_IMAGE}-only-{linter_lower_name}:{VERSION_V}"
docker_image_badge = (
f"![Docker Image Size (tag)]({BASE_SHIELD_IMAGE_LINK}/"
f"{ML_DOCKER_IMAGE}-only-{linter_lower_name}/{VERSION_V})"
)
linters_md += (
f"| {linter.name} | {docker_image} | {docker_image_badge} |\n"
)
# Update github action workflow
gha_workflow_yml += [" ]"]
replace_in_file(
f"{REPO_HOME}/.github/workflows/deploy-DEV-linters.yml",
"# linters-start",
"# linters-end",
"\n".join(gha_workflow_yml),
)
replace_in_file(
f"{REPO_HOME}/.github/workflows/deploy-BETA-linters.yml",
"# linters-start",
"# linters-end",
"\n".join(gha_workflow_yml),
)
replace_in_file(
f"{REPO_HOME}/.github/workflows/deploy-RELEASE-linters.yml",
"# linters-start",
"# linters-end",
"\n".join(gha_workflow_yml),
)
# Write MD file
file = open(f"{REPO_HOME}/docs/standalone-linters.md", "w", encoding="utf-8")
file.write(linters_md + "\n")
file.close()
# Automatically generate a test class for each linter class
# This could be done dynamically at runtime, but having a physical class is easier for developers in IDEs
def generate_linter_test_classes():
test_linters_root = f"{REPO_HOME}/megalinter/tests/test_megalinter/linters"
if DELETE_TEST_CLASSES is True:
# Remove all the contents of test_linters_root beforehand so that the result is deterministic
shutil.rmtree(os.path.realpath(test_linters_root))
os.makedirs(os.path.realpath(test_linters_root))
linters = megalinter.linter_factory.list_all_linters(({"request_id": "build"}))
for linter in linters:
if linter.name is not None:
linter_name = linter.name
else:
lang_lower = linter.descriptor_id.lower()
linter_name = f"{lang_lower}_{linter.linter_name}"
linter_name_lower = linter_name.lower().replace("-", "_")
test_class_code = f"""# !/usr/bin/env python3
\"\"\"
Unit tests for {linter.descriptor_id} linter {linter.linter_name}
This class has been automatically {'@'}generated by .automation/build.py, please don't update it manually
\"\"\"
from unittest import TestCase
from megalinter.tests.test_megalinter.LinterTestRoot import LinterTestRoot
class {linter_name_lower}_test(TestCase, LinterTestRoot):
descriptor_id = "{linter.descriptor_id}"
linter_name = "{linter.linter_name}"
"""
test_class_file_name = f"{test_linters_root}/{linter_name_lower}_test.py"
if not os.path.isfile(test_class_file_name):
file = open(
test_class_file_name,
"w",
encoding="utf-8",
)
file.write(test_class_code)
file.close()
logging.info("Updated " + file.name)
def list_descriptors_for_build():
global DESCRIPTORS_FOR_BUILD_CACHE
if DESCRIPTORS_FOR_BUILD_CACHE is not None:
return DESCRIPTORS_FOR_BUILD_CACHE
descriptor_files = megalinter.linter_factory.list_descriptor_files()
linters_by_type = {"language": [], "format": [], "tooling_format": [], "other": []}
descriptors = []
for descriptor_file in descriptor_files:
descriptor = megalinter.linter_factory.build_descriptor_info(descriptor_file)
descriptors += [descriptor]
descriptor_linters = megalinter.linter_factory.build_descriptor_linters(
descriptor_file, {"request_id": "build"}
)
linters_by_type[descriptor_linters[0].descriptor_type] += descriptor_linters
DESCRIPTORS_FOR_BUILD_CACHE = descriptors, linters_by_type
return descriptors, linters_by_type
# Automatically generate README linters table and a MD file for each linter
def generate_documentation():
descriptors, linters_by_type = list_descriptors_for_build()
# Build descriptors documentation
for descriptor in descriptors:
generate_descriptor_documentation(descriptor)
# Build README linters table and linters documentation
linters_tables_md = []
process_type(linters_by_type, "language", "Languages", linters_tables_md)
process_type(linters_by_type, "format", "Formats", linters_tables_md)
process_type(
linters_by_type, "tooling_format", "Tooling formats", linters_tables_md
)
process_type(linters_by_type, "other", "Other", linters_tables_md)
linters_tables_md_str = "\n".join(linters_tables_md)
logging.info("Generated Linters table for README:\n" + linters_tables_md_str)
replace_in_file(
f"{REPO_HOME}/README.md",
"<!-- linters-table-start -->",
"<!-- linters-table-end -->",
linters_tables_md_str,
)
replace_in_file(
f"{REPO_HOME}/mega-linter-runner/README.md",
"<!-- linters-table-start -->",
"<!-- linters-table-end -->",
linters_tables_md_str,
)
# Update welcome phrase
welcome_phrase = (
"MegaLinter is an **Open-Source** tool for **CI/CD workflows** "
+ "that analyzes the **consistency of your "
+ "code**, **IAC**, **configuration**, and **scripts** in your repository "
+ "sources, to **ensure all your projects "
+ "sources are clean and formatted** whatever IDE/toolbox is used by "
+ "their developers, powered by [**OX Security**](https://www.ox.security/?ref=megalinter).\n\n"
+ f"Supporting [**{len(linters_by_type['language'])}** languages]"
+ "(#languages), "
+ f"[**{len(linters_by_type['format'])}** formats](#formats), "
+ f"[**{len(linters_by_type['tooling_format'])}** tooling formats](#tooling-formats) "
+ "and **ready to use out of the box**, as a GitHub action or any CI system "
+ "**highly configurable** and **free for all uses**.\n\n"
+ "[**Switch to MegaLinter v7 !**]"
+ "(https://github.com/oxsecurity/megalinter/issues/2692)\n\n"
+ "[]"
+ "(https://www.youtube.com/watch?v=6NSBzq01S9g)"
)
# Update README.md file
replace_in_file(
f"{REPO_HOME}/README.md",
"<!-- welcome-phrase-start -->",
"<!-- welcome-phrase-end -->",
welcome_phrase,
)
# Update mkdocs.yml file
replace_in_file(
f"{REPO_HOME}/mkdocs.yml",
"# site_description-start",
"# site_description-end",
"site_description: " + md_to_text(welcome_phrase.replace("\n", "")),
)
# Build & Update flavors table
flavors_table_md = build_flavors_md_table()
flavors_table_md_str = "\n".join(flavors_table_md)
logging.info("Generated Flavors table for README:\n" + flavors_table_md_str)
replace_in_file(
f"{REPO_HOME}/README.md",
"<!-- flavors-table-start -->",
"<!-- flavors-table-end -->",
flavors_table_md_str,
)
# Build & Update flavors table
plugins_table_md = build_plugins_md_table()
plugins_table_md_str = "\n".join(plugins_table_md)
logging.info("Generated Plugins table for README:\n" + plugins_table_md_str)
replace_in_file(
f"{REPO_HOME}/README.md",
"<!-- plugins-table-start -->",
"<!-- plugins-table-end -->",
plugins_table_md_str,
)
# Generate flavors individual documentations
flavors = megalinter.flavor_factory.get_all_flavors()
for flavor, flavor_info in flavors.items():
generate_flavor_documentation(flavor, flavor_info, linters_tables_md)
# Automate generation of /docs items generated from README sections
finalize_doc_build()
# Generate a MD page for a descriptor (language, format, tooling_format)
def generate_descriptor_documentation(descriptor):
descriptor_file = f"{descriptor.get('descriptor_id').lower()}.yml"
descriptor_url = f"{URL_ROOT}/megalinter/descriptors/{descriptor_file}"
linter_names = [
linter.get("linter_name") for linter in descriptor.get("linters", [])
]
is_are = "is" if len(linter_names) == 1 else "are"
descriptor_md = [
"---",
f"title: {descriptor.get('descriptor_id')} linters in MegaLinter",
f"description: {', '.join(linter_names)} {is_are} available to analyze "
f"{descriptor.get('descriptor_id')} files in MegaLinter",
"---",
"<!-- markdownlint-disable MD003 MD020 MD033 MD041 -->",
f"<!-- {'@'}generated by .automation/build.py, please don't update manually -->",
f"<!-- Instead, update descriptor file at {descriptor_url} -->",
]
# Title
descriptor_md += [
f"# {descriptor.get('descriptor_label', descriptor.get('descriptor_id'))}",
"",
]
# List of linters
lang_lower = descriptor.get("descriptor_id").lower()
descriptor_md += [
"## Linters",
"",
"| Linter | Additional |",
"| ------ | ---------- |",
]
for linter in descriptor.get("linters", []):
linter_name_lower = linter.get("linter_name").lower().replace("-", "_")
linter_doc_url = f"{lang_lower}_{linter_name_lower}.md"
badges = get_badges(linter)
md_extra = " ".join(badges)
linter_key = linter.get("name", "")
if linter_key == "":
linter_key = (
descriptor.get("descriptor_id")
+ "_"
+ linter.get("linter_name").upper().replace("-", "_")
)
descriptor_md += [
f"| [**{linter.get('linter_name')}**]({doc_url(linter_doc_url)})<br/>"
f"[_{linter_key}_]({doc_url(linter_doc_url)}) "
f"| {md_extra} |"
]
# Criteria used by the descriptor to identify files to lint
descriptor_md += ["", "## Linted files", ""]
if len(descriptor.get("active_only_if_file_found", [])) > 0:
descriptor_md += [
f"- Activated only if at least one of these files is found:"
f" `{', '.join(descriptor.get('active_only_if_file_found'))}`"
]
if len(descriptor.get("file_extensions", [])) > 0:
descriptor_md += ["- File extensions:"]
for file_extension in descriptor.get("file_extensions"):
descriptor_md += [f" - `{file_extension}`"]
descriptor_md += [""]
if len(descriptor.get("file_names_regex", [])) > 0:
descriptor_md += ["- File names:"]
for file_name in descriptor.get("file_names_regex"):
descriptor_md += [f" - `{file_name}`"]
descriptor_md += [""]
if len(descriptor.get("file_contains_regex", [])) > 0:
descriptor_md += ["- Detected file content:"]
for file_contains_expr in descriptor.get("file_contains_regex"):
descriptor_md += [f" - `{file_contains_expr}`"]
descriptor_md += [""]
# Mega-linter variables
descriptor_md += [
"## Configuration in MegaLinter",
"",
"| Variable | Description | Default value |",
"| ----------------- | -------------- | -------------- |",
]
descriptor_md += [
f"| {descriptor.get('descriptor_id')}_PRE_COMMANDS | List of bash commands to run before the linters | None |",
f"| {descriptor.get('descriptor_id')}_POST_COMMANDS | List of bash commands to run after the linters | None |",
f"| {descriptor.get('descriptor_id')}_FILTER_REGEX_INCLUDE | Custom regex including filter | |",
f"| {descriptor.get('descriptor_id')}_FILTER_REGEX_EXCLUDE | Custom regex excluding filter | |",
"",
]
add_in_config_schema_file(
[
[
f"{descriptor.get('descriptor_id')}_PRE_COMMANDS",
{
"$id": f"#/properties/{descriptor.get('descriptor_id')}_PRE_COMMANDS",
"type": "array",
"title": f"Pre commands for {descriptor.get('descriptor_id')} descriptor",
"examples": [
[