docs: add code for generating documentation from all old versions of dokku

This generates the appropriate versions for our usage, in addition to ensuring the markdown is of a format that mkdocs understands.
This commit is contained in:
Jose Diaz-Gonzalez
2022-09-05 14:49:56 -04:00
parent f7905b4943
commit 062aa7aa43
2 changed files with 381 additions and 0 deletions

94
contrib/build-docs Executable file
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#!/usr/bin/env bash
set -eo pipefail
readonly ROOT_DIR="$(cd "$(dirname "$(dirname "${BASH_SOURCE[0]}")")" && pwd)"
main() {
pushd "$ROOT_DIR" >/dev/null || return 1
rm -rf docs-main tmp/docs-source tmp/docs-build/docs # tmp/docs-build
mkdir -p tmp/docs-build
cp -r docs docs-main
git clone https://github.com/dokku/dokku.git tmp/docs-source
rm -rf docs/assets
mkdir -p docs/assets
cp -r docs-main/assets/favicons docs/assets/favicons
cp -r docs-main/assets/dokku-logo.svg docs/assets/dokku-logo.svg
rm -rf tmp/docs-build/assets
cp -r docs-main/assets tmp/docs-build/assets
make docs-build
mv site tmp/docs-build/docs
mv docs/home.html tmp/docs-build/index.html
sed -i.bak "s/{{NAME}}~{{REF}}/docs/g" tmp/docs-build/index.html && rm tmp/docs-build/index.html.bak
sed -i.bak "s/{{NAME}}/docs/g" tmp/docs-build/index.html && rm tmp/docs-build/index.html.bak
jq -C -r '.["max-versions"][]' docs-main/assets/versions.json | while read -r current_version; do
major="$(echo "$current_version" | cut -d'.' -f1)"
minor="$(echo "$current_version" | cut -d'.' -f2)"
patch="$(echo "$current_version" | cut -d'.' -f3)"
while true; do
if [[ "$patch" -lt 0 ]]; then
break
fi
version="${major}.${minor}.${patch}"
echo "version: ${major}.${minor}.${patch}"
if [[ "$major" -lt 1 ]]; then
if [[ "$current_version" != "$version" ]] && [[ "$minor" -lt 28 ]]; then
rm -rf "tmp/docs-build/docs~v${version}"
patch=$((patch - 1))
continue
fi
fi
if [[ -d "tmp/docs-build/docs~v${version}" ]]; then
patch=$((patch - 1))
continue
fi
git -C tmp/docs-source checkout -- .
git -C tmp/docs-source checkout "tags/v${version}" -b "v${version}-branch"
rm -rf docs
mv tmp/docs-source/docs docs
rm -rf docs/assets
mkdir -p docs/assets
cp -r docs-main/assets/favicons docs/assets/favicons
cp -r docs-main/assets/dokku-logo.svg docs/assets/dokku-logo.svg
cp -r docs-main/_build docs/_build
cp -r docs-main/_overrides docs/_overrides
git checkout -- mkdocs.yml
sed -i.bak "s/site_dir: site/site_dir: docs~v$version/g" mkdocs.yml && rm mkdocs.yml.bak
if [[ ! -f docs/template.html ]]; then
if [[ "$patch" -eq 0 ]]; then
break
fi
continue
fi
if ! make docs-build; then
continue
fi
if [[ -d "docs~v${version}" ]]; then
mv "docs~v${version}" "tmp/docs-build/docs~v${version}"
fi
if [[ "$patch" -eq 0 ]]; then
break
fi
patch=$((patch - 1))
done
done
rm -rf docs
mv docs-main docs
git checkout -- mkdocs.yml docs
}
main "$@"

287
contrib/write-mkdocs Normal file
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#!/usr/bin/env python
from bs4 import BeautifulSoup
import os
import pathlib
import shutil
import sys
import yaml
def get_nav_from_selector(soup, selector, docs_dir):
navigation = []
header_name = ""
for anchor in soup.select(selector):
classes = anchor.get("class", [])
if classes is None:
continue
if "disabled" in classes:
header_name = anchor.text
navigation.append({header_name: []})
href = anchor.get("href", "")
if href is None:
continue
href = str(href)
if href == "#":
continue
url = href.replace("{{NAME}}", "")
filename = url.replace("http://progrium.viewdocs.io/dokku/", "")
filename = filename.replace("http://dokku.viewdocs.io/dokku/", "")
filename = filename.strip("/") + ".md"
filename = filename.removeprefix("dokku/")
if not os.path.exists(docs_dir + "/" + filename):
print("error fetching markdown file:", filename)
continue
for nav in navigation:
if header_name in nav:
nav[header_name].append(filename)
return navigation
def generate_nav(src, dest):
navigation = []
repo_dir = pathlib.Path(__file__).parent.parent.resolve()
docs_dir = str(repo_dir) + "/docs"
with open(docs_dir + "/template.html") as response:
soup = BeautifulSoup(response, "html.parser")
selectors = [
".container .row .list-group a",
".container-fluid .row .list-group a",
]
for selector in selectors:
navigation = get_nav_from_selector(soup, selector, docs_dir)
if len(navigation) > 0:
break
if len(navigation) == 0:
print("No navigation found")
sys.exit(1)
print(navigation)
with open(src) as f:
data = yaml.unsafe_load(f)
data["nav"] = [
{"Docs": navigation},
{"Pro": "https://pro.dokku.com/docs/getting-started/"},
{"Blog": "https://pro.dokku.com/blog/"},
{"Purchase Dokku Pro": "https://dokku.dpdcart.com/cart/add?product_id=217344&method_id=236878"},
]
with open(dest, mode="wt", encoding="utf-8") as f:
yaml.dump(data, f)
def modify_content_noop(lines):
modified = False
updated_lines = []
for line in lines:
updated_lines.append(line)
return updated_lines, modified
def modify_content_stripspace(lines):
modified = False
updated_lines = []
for line in lines:
line = line.rstrip()
updated_lines.append(line)
return updated_lines, modified
def modify_content_inject_newlines(lines):
modified = False
updated_lines = []
for line in lines:
updated_lines.append(line + "\n")
return updated_lines, modified
def is_info(line):
return line.startswith("> ")
def is_new(line):
return line.startswith("> ") and "new as of" in line.lower()
def is_note(line):
return line.startswith("> Note:")
def is_warning(line):
return line.startswith("> Warning:")
def modify_content_admonition(lines):
modified = False
updated_lines = []
admonition_lines = []
is_admonition = False
for line in lines:
if is_info(line) or is_new(line) or is_note(line) or is_warning(line):
if is_new(line):
line = line.replace("> ", "!!! tip \"New\"\n\n ")
line = line.replace("New as of", "Introduced in")
line = line.replace("new as of", "introduced in")
if is_note(line):
line = line.replace(
"> Note: ", "!!! note \"Note\"\n\n ")
elif is_warning(line):
line = line.replace(
"> Warning: ", "!!! warning \"Warning\"\n\n ")
elif is_info(line):
if not is_admonition:
line = line.replace("> ", "!!! info \"Info\"\n\n ")
elif line == ">":
line = ""
else:
line = " " + line.removeprefix("> ")
is_admonition = True
admonition_lines.append(line)
elif is_admonition and line == ">":
line = ""
admonition_lines.append(line)
elif is_admonition and line.startswith("> "):
line = " " + line.removeprefix("> ")
admonition_lines.append(line)
elif line == "":
is_admonition = False
if len(admonition_lines) > 0:
updated_lines.extend(admonition_lines)
admonition_lines = []
updated_lines.append("")
else:
updated_lines.append(line)
return updated_lines, modified
def is_shell_codeblock_start(line):
return line == "```shell"
def modify_content_terminal_example(lines):
modified = False
updated_lines = []
command_block = []
example_block = []
in_command_block = False
in_example_block = False
previous_block = ""
next_line_must_be = None
for line in lines:
if is_shell_codeblock_start(line):
command_block.append(line)
modified = True
in_command_block = True
continue
elif in_command_block:
command_block.append(line)
if line == "```":
in_command_block = False
previous_block = "command_block"
next_line_must_be = ""
continue
elif line == "```":
if previous_block == "":
updated_lines.append(line)
continue
elif previous_block == "command_block":
example_block.append(line)
if in_example_block:
previous_block = ""
in_example_block = False
updated_lines.append("=== \"Shell\"")
updated_lines.append("")
for command_line in command_block:
updated_lines.append(f" {command_line}")
command_block = []
updated_lines.append("")
updated_lines.append("=== \"Output\"")
updated_lines.append("")
for example_line in example_block:
updated_lines.append(f" {example_line}")
example_block = []
else:
in_example_block = True
continue
elif previous_block == "command_block":
if next_line_must_be is None:
if in_example_block:
example_block.append(line)
else:
updated_lines.extend(command_block)
updated_lines.append("")
updated_lines.append(line)
command_block = []
previous_block = ""
continue
elif next_line_must_be == "":
if line == "":
next_line_must_be = None
continue
updated_lines.append(line)
if len(command_block) > 0:
updated_lines.extend(command_block)
return updated_lines, modified
def update_markdown(src):
markdown_files = []
extensions = [".md"]
for subdir, _, files in os.walk(src):
for file in files:
ext = os.path.splitext(file)[-1].lower()
if ext in extensions:
markdown_files.append(os.path.join(subdir, file))
modifiers = [
modify_content_noop,
modify_content_stripspace,
modify_content_admonition,
modify_content_terminal_example,
modify_content_inject_newlines,
]
for file in markdown_files:
modified = False
lines = []
with open(file, 'r') as f:
lines = f.readlines()
for modifier in modifiers:
lines, m = modifier(lines)
if m:
modified = True
if modified:
with open(file, 'w') as fp:
fp.writelines(lines)
def main():
print("====> Copying mkdocs.yml")
print(" Generating navigation")
generate_nav("/usr/src/source/mkdocs.yml", "/usr/src/app/mkdocs.yml")
print("====> Copying docs folder")
update_markdown("/usr/src/source/docs",)
if os.path.exists("/usr/src/app/docs"):
print(" Removing old docs folder")
shutil.rmtree("/usr/src/app/docs")
print(" Performing copy")
shutil.copytree("/usr/src/source/docs", "/usr/src/app/docs")
if __name__ == "__main__":
main()