Remove the IMAP caching proxy.

Dovecot imapc requires two authentication rounds to the IMAP backend for
each connection.  It seems suboptimal that Roundcube keeps connecting to
the IMAP server for each new connection, but benchmarks shows little
advantage in caching the IMAP sessions with imapproxy:

  http://www.dovecot.org/list/dovecot/2012-February/133544.html

1 files changed, 0 insertions, 99 deletions

diff --git a/roles/IMAP-proxy/tasks/main.yml b/roles/IMAP-proxy/tasks/main.yml
deleted file mode 100644
index 50cfc2d..0000000
--- a/roles/IMAP-proxy/tasks/main.yml
+++ /dev/null
@@ -1,99 +0,0 @@
-- name: Install Dovecot
-  # WARNING: "The destination servers don't need to be running Dovecot,
-  #   but you should make sure that the Dovecot proxy doesn't advertise
-  #   more capabilities than the destination server can handle."
-  # http://wiki2.dovecot.org/PasswordDatabase/ExtraFields/Proxy
-  apt: pkg={{ item }} default_release={{ ansible_lsb.codename }}-backports
-  with_items:
-    - dovecot-core
-    - dovecot-imapd
-
-- name: Create a user 'imapproxy'
-  user: name=imapproxy system=yes
-        createhome=no
-        home=/var/lib/imapproxy
-        shell=/usr/sbin/nologin
-        password=!
-        state=present
-
-- name: Create a home directory for user 'imapproxy'
-  file: path=/var/lib/imapproxy
-        state=directory
-        owner=imapproxy group=imapproxy
-        mode=0700
-
-- name: Configure Dovecot
-  copy: src=etc/dovecot/conf.d/{{ item }}
-        dest=/etc/dovecot/conf.d/{{ item }}
-        owner=root group=root
-        mode=0644
-  register: r1
-  with_items:
-    - 10-auth.conf
-    - 10-logging.conf
-    - 10-mail.conf
-    - 10-master.conf
-    - 15-mailboxes.conf
-  notify:
-    - Restart Dovecot
-
-- name: Configure Dovecot (2)
-  template: src=etc/dovecot/conf.d/{{ item }}.j2
-            dest=/etc/dovecot/conf.d/{{ item }}
-            owner=root group=root
-            mode=0644
-  register: r2
-  with_items:
-    - 20-imapc.conf
-    - auth-imap.conf.ext
-  notify:
-    - Restart Dovecot
-
-- name: Start Dovecot
-  service: name=dovecot state=started
-  when: not (r1.changed or r2.changed)
-
-- meta: flush_handlers
-
-
-- name: Create /etc/stunnel/certs
-  file: path=/etc/stunnel/certs
-        state=directory
-        owner=root group=root
-        mode=0755
-
-- name: Copy Dovecot's X.509 certificate
-  copy: src=certs/public/imap.fripost.org.pem
-        dest=/etc/stunnel/certs/imap.fripost.org.pem
-        owner=root group=root
-        mode=0644
-  register: r1
-  notify:
-    - Restart stunnel@roundcube
-
-- name: Copy slapd's X.509 certificate
-  copy: src=certs/ldap/ldap.fripost.org.pem
-        dest=/etc/stunnel/certs/ldap.fripost.org.pem
-        owner=root group=root
-        mode=0644
-  register: r2
-  notify:
-    - Restart stunnel@roundcube
-
-- name: Configure stunnel
-  copy: src=etc/stunnel/roundcube.conf
-        dest=/etc/stunnel/roundcube.conf
-        owner=root group=root
-        mode=0644
-  register: r3
-  notify:
-    - Restart stunnel@roundcube
-
-- name: Enable stunnel@roundcube
-  service: name=stunnel4@roundcube enabled=yes
-
-- name: Start stunnel@roundcube
-  service: name=stunnel4@roundcube state=started
-  when: not (r1.changed or r2.changed or r3.changed)
-
-- meta: flush_handlers