deploy: add macOS-friendly deploy scripts (local / hardware / prod)
- deploy.sh dispatcher + thin shims (deploy-local.sh / -hardware.sh / -prod.sh). - scripts/deploy/local.sh: build UI bundle and serve via tmux session on :8770 for offline iteration. - scripts/deploy/hardware.sh: rsync-based push to a Pi over SSH and restart bbctrl.service. - scripts/deploy/prod.sh: bundle release tarball. - scripts/deploy/patch_font_mime.py: hot-patches Chromium 72's broken WOFF2 mime handling on the kiosk Pi.
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scripts/deploy/patch_font_mime.py
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102
scripts/deploy/patch_font_mime.py
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#!/usr/bin/env python3
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"""
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Patch bbctrl Web.py so font files get the correct MIME type.
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Background
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----------
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The Onefinity controller (Pi 3B running Raspbian stretch) ships Python
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3.5, whose ``mimetypes`` module does not recognize ``.woff``, ``.woff2``
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or ``.ttf``. Tornado's ``StaticFileHandler`` therefore falls back to
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``application/octet-stream`` for those, and Chromium 72 (the Pi's
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onboard kiosk browser) refuses to use such payloads as web fonts. The
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result is that every FontAwesome icon renders as an empty box on the
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kiosk display.
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This patch monkey-patches ``StaticFileHandler.get_content_type`` to
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emit the right MIME types. It is idempotent: running it twice is a
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no-op. Run with ``sudo`` so it can rewrite the egg's Web.py.
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Used by:
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scripts/deploy/hardware.sh
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"""
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from __future__ import print_function
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import os
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import sys
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def find_web_py():
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"""Return the absolute path to the bbctrl Web.py shipped in the egg."""
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base = "/usr/local/lib"
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for entry in os.listdir(base):
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if not entry.startswith("python"):
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continue
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candidate_dir = os.path.join(base, entry, "dist-packages")
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if not os.path.isdir(candidate_dir):
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continue
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for sub in os.listdir(candidate_dir):
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if sub.startswith("bbctrl-") and sub.endswith(".egg"):
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p = os.path.join(candidate_dir, sub, "bbctrl", "Web.py")
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if os.path.isfile(p):
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return p
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return None
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OLD_BLOCK = (
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"class StaticFileHandler(tornado.web.StaticFileHandler):\n"
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" def set_extra_headers(self, path):\n"
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" self.set_header('Cache-Control',\n"
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" 'no-store, no-cache, must-revalidate, max-age=0')"
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)
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NEW_BLOCK = (
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"class StaticFileHandler(tornado.web.StaticFileHandler):\n"
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" # FONT_MIME_FIX: Python 3.5's mimetypes module does not know\n"
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" # woff/woff2/ttf, so Tornado serves them as application/octet-\n"
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" # stream which Chromium 72 (the Pi's onboard kiosk browser)\n"
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" # refuses to use as web fonts. Set explicit types so the FA6\n"
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" # icon set actually renders on the kiosk display.\n"
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" def get_content_type(self):\n"
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" path = self.absolute_path or ''\n"
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" if path.endswith('.woff2'): return 'font/woff2'\n"
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" if path.endswith('.woff'): return 'font/woff'\n"
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" if path.endswith('.ttf'): return 'font/ttf'\n"
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" if path.endswith('.otf'): return 'font/otf'\n"
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" if path.endswith('.eot'): return 'application/vnd.ms-fontobject'\n"
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" return super().get_content_type()\n"
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"\n"
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" def set_extra_headers(self, path):\n"
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" self.set_header('Cache-Control',\n"
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" 'no-store, no-cache, must-revalidate, max-age=0')"
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)
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def main():
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target = find_web_py()
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if target is None:
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print("ERROR: could not locate bbctrl Web.py under /usr/local/lib",
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file=sys.stderr)
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return 1
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with open(target) as f:
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src = f.read()
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if "FONT_MIME_FIX" in src:
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print("font mime: already patched ({})".format(target))
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return 0
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if OLD_BLOCK not in src:
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print("font mime: expected block not found in {} -- skipping".format(target),
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file=sys.stderr)
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# Don't fail the deploy; just log and continue.
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return 0
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new_src = src.replace(OLD_BLOCK, NEW_BLOCK, 1)
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with open(target, "w") as f:
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f.write(new_src)
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print("font mime: patched {}".format(target))
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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