Initial commit of exim collection

Signed-off-by: Nis Wechselberg <enbewe@enbewe.de>

roles/exim/defaults/main.yml

@@ -0,0 +1,5 @@
+---
+exim_other_hostnames: '{{ inventory_hostname }}'
+exim_local_interfaces: '127.0.0.1 ; ::1'
+exim_aliases: []
+exim_mail_addresses: []

roles/exim/handlers/main.yml

@@ -0,0 +1,25 @@
+---
+- name: 'Reload exim services'
+  become: true
+  ansible.builtin.service:
+    daemon-reload: true
+
+- name: 'Regenerate aliases'
+  become: true
+  ansible.builtin.command:
+    cmd: 'newaliases'
+  changed_when: true
+
+- name: 'Regenerate exim config'
+  become: true
+  ansible.builtin.command:
+    cmd: '/usr/sbin/update-exim4.conf'
+  changed_when: true
+  notify:
+    - 'Restart exim service'
+
+- name: 'Restart exim service'
+  become: true
+  ansible.builtin.service:
+    name: 'exim4.service'
+    state: 'restarted'

roles/exim/tasks/main.yml

@@ -0,0 +1,48 @@
+---
+- name: 'Install required software'
+  become: true
+  ansible.builtin.apt:
+    name: 'exim4-daemon-light'
+    state: 'present'
+
+- name: 'Deploy exim config config'
+  become: true
+  ansible.builtin.template:
+    src: 'update-exim4.conf.conf.j2'
+    dest: '/etc/exim4/update-exim4.conf.conf'
+    owner: 'root'
+    group: 'root'
+    mode: 'u=rw,g=r,o=r'
+  notify:
+    - 'Regenerate exim config'
+
+- name: 'Deploy client password'
+  become: true
+  ansible.builtin.template:
+    src: 'passwd.client.j2'
+    dest: '/etc/exim4/passwd.client'
+    owner: 'root'
+    group: 'Debian-exim'
+    mode: 'u=rw,g=r,o='
+  notify:
+    - 'Regenerate exim config'
+
+- name: 'Deploy mail senders'
+  become: true
+  ansible.builtin.template:
+    src: 'email-addresses.j2'
+    dest: '/etc/email-addresses'
+    owner: 'root'
+    group: 'root'
+    mode: 'u=rw,g=r,o=r'
+
+- name: 'Deploy mail aliases'
+  become: true
+  ansible.builtin.template:
+    src: 'aliases.j2'
+    dest: '/etc/aliases'
+    owner: 'root'
+    group: 'root'
+    mode: 'u=rw,g=r,o=r'
+  notify:
+    - 'Regenerate aliases'

roles/exim/templates/aliases.j2

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+# /etc/aliases
+{% for mail in exim_aliases %}
+{{ mail.user }}:{{ mail.to }}
+{% endfor %}

roles/exim/templates/email-addresses.j2

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+# This is /etc/email-addresses. It is part of the exim package
+#
+# This file contains email addresses to use for outgoing mail. Any local
+# part not in here will be qualified by the system domain as normal.
+#
+# It should contain lines of the form:
+#
+#user: someone@isp.com
+#otheruser: someoneelse@anotherisp.com
+{% for mail in exim_mail_addresses %}
+{{ mail.user }}:{{ mail.from }}
+{% endfor %}

roles/exim/templates/passwd.client.j2

@@ -0,0 +1,8 @@
+# password file used when the local exim is authenticating to a remote
+# host as a client.
+#
+# see exim4_passwd_client(5) for more documentation
+#
+# Example:
+### target.mail.server.example:login:password
+{{ exim_smarthost_host }}:{{ exim_smarthost_user }}:{{ exim_smarthost_password }}

roles/exim/templates/update-exim4.conf.conf.j2

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+# /etc/exim4/update-exim4.conf.conf
+#
+# Edit this file and /etc/mailname by hand and execute update-exim4.conf
+# yourself or use 'dpkg-reconfigure exim4-config'
+#
+# Please note that this is _not_ a dpkg-conffile and that automatic changes
+# to this file might happen. The code handling this will honor your local
+# changes, so this is usually fine, but will break local schemes that mess
+# around with multiple versions of the file.
+#
+# update-exim4.conf uses this file to determine variable values to generate
+# exim configuration macros for the configuration file.
+#
+# Most settings found in here do have corresponding questions in the
+# Debconf configuration, but not all of them.
+#
+# This is a Debian specific file
+
+dc_eximconfig_configtype='satellite'
+dc_other_hostnames='{{ exim_other_hostnames }}'
+dc_local_interfaces='{{ exim_local_interfaces }}'
+dc_readhost='{{ exim_readhost }}'
+dc_relay_domains=''
+dc_minimaldns='false'
+dc_relay_nets=''
+dc_smarthost='{{ exim_smarthost_host }}::{{ exim_smarthost_port }}'
+CFILEMODE='644'
+dc_use_split_config='false'
+dc_hide_mailname='true'
+dc_mailname_in_oh='true'
+dc_localdelivery='mail_spool'