rol and playbook relayhost smtp

linux-config-relayhost-smtp.yaml

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+---
+
+- hosts: '{{ ip_addr }}'
+  become: yes
+  become_method: sudo
+  gather_facts: yes
+
+  tasks:
+
+    - name: "[CONFIG RELAYHOST SMTP] Config relayhost smtp"
+      import_role:
+        name: config-relayhost-smtp

roles/config-relayhost-smtp/defaults/main.yaml

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+---
+exim_dc_eximconfig_configtype: satellite
+dc_other_hostnames: "{{ ansible_nodename }}"
+dc_local_interfaces: 127.0.0.1
+dc_readhost: "{{ ansible_nodename }}"
+dc_relay_domains: ""
+dc_minimaldns: false
+dc_relay_nets: ""
+dc_smarthost: smtp.verdnatura.es
+CFILEMODE: 644
+dc_use_split_config: false
+dc_hide_mailname: true
+dc_mailname_in_oh: true
+dc_localdelivery: mail_spool

roles/config-relayhost-smtp/handlers/main.yaml

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+---
+# restart exim4 service to apply changes
+- name: restart exim4
+  service:
+    name: "{{ exim_daemon }}"
+    state: restarted

roles/config-relayhost-smtp/tasks/main.yaml

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+#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+# Reconfigure relayhost smtp to smtp.verdnatura.es
+- name: reconfigure relayhost to smtp.verdnatura.es
+  lineinfile:
+    dest: "{{ exim_configuration_file }}"
+    regexp: "{{ item.regexp }}"
+    line: "{{ item.line }}"
+    state: present
+    mode: 0644
+  with_items:
+    - regexp: '^dc_eximconfig_configtype'
+      line: "dc_eximconfig_configtype='{{ exim_dc_eximconfig_configtype }}'"
+    - regexp: '^dc_other_hostnames'
+      line: "dc_other_hostnames='{{ dc_other_hostnames }}'.verdnatura.es"
+    - regexp: '^dc_local_interfaces'
+      line: "dc_local_interfaces='{{ dc_local_interfaces }}'"
+    - regexp: '^dc_readhost'
+      line: "dc_readhost='{{ dc_readhost }}'.verdnatura.es"
+    - regexp: '^dc_relay_domains'
+      line: "dc_relay_domains='{{ dc_relay_domains }}'"
+    - regexp: '^dc_minimaldns'
+      line: "dc_minimaldns='{{ dc_minimaldns }}'"
+    - regexp: '^dc_relay_nets'
+      line: "dc_relay_nets='{{ dc_relay_nets }}'"
+    - regexp: '^dc_smarthost'
+      line: "dc_smarthost='{{ dc_smarthost }}'"
+    - regexp: '^CFILEMODE'
+      line: "CFILEMODE='{{ CFILEMODE }}'"
+    - regexp: '^dc_use_split_config'
+      line: "dc_use_split_config='{{ dc_use_split_config }}'"
+    - regexp: '^dc_hide_mailname'
+      line: "dc_hide_mailname='{{ dc_hide_mailname }}'"
+    - regexp: '^dc_mailname_in_oh'
+      line: "dc_mailname_in_oh='{{ dc_mailname_in_oh }}'"
+    - regexp: '^dc_localdelivery'
+      line: "dc_localdelivery='{{ dc_localdelivery }}'"
+  notify: restart exim4
+  register: exim4_config
+#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+# service should start on boot.
+- name: service should start on boot
+  service:
+    name: "{{ exim_daemon }}"
+    enabled: yes
+#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+# Send mail to verify relay-host
+- name: sending mail to verify exim4 config works
+  shell: echo "Verify send email from host {{ ansible_nodename }}.verdnatura.es with mailx , bye." | mailx -s "test mail verify exim4 for the host {{ ansible_nodename }}.verdnatura.es" -c rubenb@verdnatura.es,nada@verdnatura.es,juan@verdnatura.es,davidl@verdnatura.es sysadmin@verdnatura.es
+  when: exim4_config.changed
+#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

roles/config-relayhost-smtp/vars/main.yaml

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+---
+exim_configuration_file: /etc/exim4/update-exim4.conf.conf
+exim_daemon: exim4