Initial msmtp implementation

roles/msmtp/defaults/main.yml

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+---
+#######################################
+# General settings
+#######################################
+
+# E-mail address for notifications
+msmtp_email_address: "user@domain.tld"
+
+# SMTP server config options
+msmtp_smtp_server: "email.domain.tld"
+msmtp_smtp_from: "user@domain.tld"
+msmtp_smtp_user: "user@domain.tld"
+msmtp_smtp_password: "password"

roles/msmtp/tasks/main.yml

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+---
+  - name: Gather instance facts
+    setup:
+  - name: Update APT package cache
+    apt:
+      update_cache: "{{ wireguard_ubuntu_update_cache }}"
+      cache_valid_time: "{{ wireguard_ubuntu_cache_valid_time }}"
+    tags:
+        - msmtp-install
+  - name: Install msmtp
+    package:
+        name: "{{ packages }}"
+        state: present
+    vars:
+        packages:
+        - msmtp
+        - msmtp-mta
+        - ca-certificates
+    tags:
+        - msmtp-install
+  
+  - block:
+    - name: Generate msmtp configuration file
+      template:
+        src: msmtp
+        dest: "/etc/msmtprc"
+        owner: root
+        group: root
+        mode: 0644
+      tags:
+        - msmtp-config
+    - name: Generate aliases configuration file
+      template:
+        src: aliases
+        dest: "/etc/aliases"
+        owner: root
+        group: root
+        mode: 0644
+      tags:
+        - msmtp-config

roles/msmtp/templates/aliases

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+# Example aliases file
+
+# Send root to Joe and Jane
+root: {{ msmtp_email_address }}
+
+# Send cron to Mark
+cron: {{ msmtp_email_address }}
+
+# Send everything else to admin
+default: {{ msmtp_email_address }}

roles/msmtp/templates/msmtprc

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+# Accounts will inherit settings from this section
+defaults
+auth             on
+tls              on
+tls_trust_file   /etc/ssl/certs/ca-certificates.crt
+
+logfile        /var/log/msmtp.log
+
+from           {{ msmtp_smtp_from }}
+keepbcc        on
+
+account        piframe
+host           {{ msmtp_smtp_server }}
+port           587
+auth           on
+user           {{ msmtp_smtp_user }}
+password       {{ msmtp_smtp_password }}
+
+# Set a default account
+account default : piframe
+
+aliases /etc/aliases