Use Apache to serve a local OpenDev logo on paste

In order to avoid unnecessary browser requests to other sites,
install a copy of the OpenDev logo on the Lodgeit server and serve
it from there rather than pointing at one served from Gitea.

Change-Id: I4c3678a1de8ca4a41cd0c64aab71b2e0e25373af

playbooks/roles/lodgeit/files/opendev.svg

@@ -0,0 +1 @@
+../../../../assets/opendev.svg

playbooks/roles/lodgeit/tasks/main.yaml

@@ -61,6 +61,22 @@
     group: root
     mode: 0755
 
+- name: Create assets dir
+  file:
+    state: directory
+    path: /var/lib/lodgeit/www/assets
+    owner: root
+    group: root
+    mode: 0755
+
+- name: Install OpenDev logo
+  copy:
+    src: opendev.svg
+    dest: /var/lib/lodgeit/www/assets/opendev.svg
+    owner: root
+    group: root
+    mode: 0644
+
 - name: Install robots.txt
   copy:
     src: robots.txt

playbooks/roles/lodgeit/templates/docker-compose.yaml.j2

@@ -33,5 +33,5 @@ services:
     environment:
       LODGEIT_DBURI: 'mysql+pymysql://{{ lodgeit_db_username }}:{{ lodgeit_db_password }}@127.0.0.1:3306/{{ lodgeit_db_dbname }}'
       LODGEIT_SECRET_KEY: '{{ lodgeit_secret_key }}'
-      LODGEIT_TITLE_OVERRIDE: '<img src="https://opendev.org/opendev/system-config/raw/branch/master/assets/opendev.svg" style="width: 100px; padding-bottom:10px; margin-left:20px;" alt="Opendev Pastebin">'
+      LODGEIT_TITLE_OVERRIDE: '<img src="/assets/opendev.svg" style="width: 100px; padding-bottom:10px; margin-left:20px;" alt="Opendev Pastebin">'
 

playbooks/roles/lodgeit/templates/paste.vhost.j2

@@ -31,12 +31,16 @@
   ProxyPass  / http://localhost:9000/ retry=0
   ProxyPassReverse / http://localhost:9000/
 
+  <Location "/assets/">
+    ProxyPass !
+  </Location>
   <Location "/robots.txt">
     ProxyPass !
   </Location>
   <Directory "/var/lib/lodgeit/www">
     Require all granted
   </Directory>
+  Alias /assets /var/lib/lodgeit/www/assets
   Alias /robots.txt /var/lib/lodgeit/www/robots.txt
 
 </VirtualHost>
@@ -74,12 +78,16 @@
   RewriteCond %{QUERY_STRING} "method=pastes.getRecent"
   RewriteRule .* - [F,L]
 
+  <Location "/assets/">
+    ProxyPass !
+  </Location>
   <Location "/robots.txt">
     ProxyPass !
   </Location>
   <Directory "/var/lib/lodgeit/www">
     Require all granted
   </Directory>
+  Alias /assets /var/lib/lodgeit/www/assets
   Alias /robots.txt /var/lib/lodgeit/www/robots.txt
 
 </VirtualHost>

testinfra/test_paste.py

@@ -45,6 +45,12 @@ def test_paste_redirects(host):
     r = requests.get('http://%s' % (host.backend.get_hostname()))
     assert r.status_code == 200
 
+def test_paste_logo(host):
+    cmd = host.run('curl --insecure '
+                   '--resolve paste.opendev.org:443:127.0.0.1 '
+                   'https://paste.opendev.org/assets/opendev.svg')
+    assert 'image/svg+xml' in cmd.stdout
+
 def test_paste_robots(host):
     cmd = host.run('curl --insecure '
                    '--resolve paste.opendev.org:443:127.0.0.1 '