Merge pull request #41 from QuLogic/redirects

Redirect old top-level files to versioned docs

Author: tacaswell

matplotlib.org.yml

@@ -8,21 +8,23 @@
       site_dir: "/usr/share/caddy"
       tls_config: "tls /etc/caddy/tls/cert.pem /etc/caddy/tls/privkey.pem"
     repos:
-      - mpl-brochure-site
-      - matplotlib.github.com
-      - basemap
-      - cheatsheets
-      - cycler
-      - devdocs
-      - governance
-      - ipympl
-      - matplotblog
-      - mpl-bench
-      - mpl-gui
-      - mpl-sphinx-theme
-      - mpl-third-party
-      - pytest-mpl
-      - data-prototype
+      # Key is repo name, value is the site /path/ (which defaults to the repo
+      # name if not set).
+      mpl-brochure-site:
+      matplotlib.github.com:
+      basemap:
+      cheatsheets:
+      cycler:
+      devdocs:
+      governance:
+      ipympl:
+      matplotblog:
+      mpl-bench:
+      mpl-gui:
+      mpl-sphinx-theme:
+      mpl-third-party: thirdpartypackages
+      pytest-mpl:
+      data-prototype:
   vars_files:
     - files/webhook_vars.yml
   tasks:
@@ -162,7 +164,7 @@
             mode: 0755
             owner: caddy
             group: caddy
-          loop: "{{ repos }}"
+          loop: "{{ repos.keys() }}"
 
         - name: Clone Git repositories
           become: true
@@ -174,7 +176,7 @@
               {{
                 (item == 'matplotlib.github.com') | ternary('main', 'gh-pages')
               }}
-          loop: "{{ repos }}"
+          loop: "{{ repos.keys() }}"
 
     # Caddy server setup
     # ##################

templates/Caddyfile.j2

@@ -3,10 +3,10 @@
 (subproject) {
 	# Caddy doesn't know this is a directory, so redirect to trailing / as
 	# would usually happen for them.
-	redir /{args.0} /{args.0}/ permanent
+	redir /{args[1]} /{args[1]}/ permanent
 
-	handle_path /{args.0}/* {
-		root * {{ caddy.site_dir }}/{args.0}
+	handle_path /{args[1]}/* {
+		root * {{ caddy.site_dir }}/{args[0]}
 		try_files {path}.html {path}
 		file_server {
 			hide .git
@@ -70,8 +70,8 @@ http://{{ caddy.addresses.main }}, http://{{ ansible_fqdn }} {
 
 	root * {{ caddy.site_dir }}
 
-{% for site in repos %}
-	import subproject {{ site }}
+{% for site, path in repos.items() %}
+	import subproject {{ site }} {{ path | default(site, true) }}
 {% endfor %}
 
 	# Hide mpl-altair until the site is fixed.
@@ -96,6 +96,16 @@ http://{{ caddy.addresses.main }}, http://{{ ansible_fqdn }} {
 		}
 	}
 
+	# Redirect the repo-named third-party packages path to the more-generic path.
+	redir /3pp /thirdpartypackages/  # And also add a shortcut.
+	@mpl-third-party path /mpl-third-party /mpl-third-party/*
+	handle @mpl-third-party {
+		route {
+			uri strip_prefix /mpl-third-party
+			redir * /thirdpartypackages{uri}
+		}
+	}
+
 	# Place the brochure site at the top level.
 	@brochure file {
 		root {{ caddy.site_dir }}/mpl-brochure-site
@@ -104,6 +114,70 @@ http://{{ caddy.addresses.main }}, http://{{ ansible_fqdn }} {
 	rewrite / /mpl-brochure-site/index.html
 	rewrite @brochure /mpl-brochure-site{http.matchers.file.relative}
 
+	# Redirect any of the old top-level files to the versioned docs.
+	redir /citing.html /stable/project/citing.html permanent
+	redir /contents.html /stable/users/ permanent
+	redir /downloads.html /stable/users/installing/ permanent
+	redir /gallery.html /stable/gallery/ permanent
+	redir /py-modindex.html /stable/py-modindex.html permanent
+{# 3.5.0 was the last version to be synced to the top-level directory.
+   We also try for stable, just to go to the best version possible. #}
+{%- with old_versions = [
+    "stable",
+    "3.5.0",
+    "3.4.3", "3.4.2", "3.4.1", "3.4.0",
+    "3.3.4", "3.3.3", "3.3.2", "3.3.1", "3.3.0",
+    "3.2.2", "3.2.1", "3.2.0",
+    "3.1.3", "3.1.1", "3.1.0",
+    "3.0.3", "3.0.2", "3.0.0",
+    "2.2.5", "2.2.4", "2.2.3", "2.2.2", "2.2.0",
+    "2.1.2", "2.1.1", "2.1.0",
+    "2.0.2", "2.0.1", "2.0.0",
+    "1.5.3", "1.5.1", "1.5.0",
+    "1.4.3", "1.4.2", "1.4.1", "1.4.0",
+    "1.3.1", "1.3.0", "1.2.1",
+] %}
+{%- with old_toplevel_dirs = [
+    "_downloads",
+    "_images",
+    "_modules",
+    "_panels_static",
+    "_sources",
+    "_static",
+    "api",
+    "devel",
+    "examples",
+    "faq",
+    "gallery",
+    "glossary",
+    "mpl_examples",
+    "mpl_toolkits",
+    "plot_directive",
+    "plot_types",
+    "pyplots",
+    "resources",
+    "tutorials",
+    "users",
+] %}
+	@old-toplevel-dirs {
+		path{% for dir in old_toplevel_dirs %} /{{dir}} /{{dir}}/{% endfor +%}
+		file {
+			root {{ caddy.site_dir }}/matplotlib.github.com
+			try_files{% for version in old_versions %} /{{version}}/{path}/index.html{% endfor +%}
+		}
+	}
+	redir @old-toplevel-dirs {http.matchers.file.relative} permanent
+	@old-toplevel-dir-contents {
+		path{% for dir in old_toplevel_dirs %} /{{dir}}/*{% endfor +%}
+		file {
+			root {{ caddy.site_dir }}/matplotlib.github.com
+			try_files{% for version in old_versions %} /{{version}}/{path}.html /{{version}}/{path}{% endfor +%}
+		}
+	}
+	redir @old-toplevel-dir-contents {http.matchers.file.relative} permanent
+{%- endwith -%}
+{%- endwith +%}
+
 	# Finally try any of the versioned docs.
 	handle {
 		root * {{ caddy.site_dir }}/matplotlib.github.com