Set up file conditions for os-loganalyze

This will enable us to use different filters/views for various files.

By explicitly setting txt+html, we allow other formats (such as images
and tarballs) to be streamed from swift and hence downloaded.

Change-Id: I9cda9c05f42c5658d1c1dde8aa2efbc0abcc48a2

files/os-loganalyze-file_conditions.yaml

@@ -0,0 +1,16 @@
+conditions:
+ - filename_pattern: ^.*\.txt\.gz$
+   filter: SevFilter
+   view: HTMLView
+ - filename_pattern: ^.*\.txt?$
+   filter: SevFilter
+   view: HTMLView
+ - filename_pattern: ^.*\.html\.gz$
+   filter: SevFilter
+   view: HTMLView
+ - filename_pattern: ^.*\.html?$
+   filter: SevFilter
+   view: HTMLView
+ - filename_pattern: ^.*$
+   filter: NoFilter
+   view: PassthroughView

manifests/logserver.pp

@@ -177,6 +177,15 @@ class openstackci::logserver (
     require => File['/etc/os_loganalyze'],
   }
 
+  file { '/etc/os_loganalyze/file_conditions.yaml':
+    ensure  => present,
+    owner   => 'root',
+    group   => 'www-data',
+    mode    => '0440',
+    source  => 'puppet:///modules/openstackci/os-loganalyze-file_conditions.yaml',
+    require => File['/etc/os_loganalyze'],
+  }
+
   vcsrepo { '/opt/devstack-gate':
     ensure   => latest,
     provider => git,

templates/os-loganalyze-wsgi.conf.erb

@@ -1,3 +1,8 @@
+[general]
+filter = SevFilter
+view = HTMLView
+file_conditions = /etc/os_loganalyze/file_conditions.yaml
+
 <% if @swift_authurl != "" -%>
 [swift]
 authurl=<%= @swift_authurl %>