group_vars/munin.yml

@@ -42,6 +42,7 @@ munin_node_bind_port: "4949"
 munin_node_allowed_cidrs: [127.0.0.1]
 
 ###  mgrote_munin_master
+munin_mode: cron # or cgi
 munin_mail_user: munin@mgrote.net
 munin_mail_server: "{{ postfix_smtp_server }}"
 munin_mail_port: "{{ 1025 }}"

host_vars/pbs.mgrote.net.yml

@@ -68,6 +68,7 @@ zfs_extra_zfs_pools:
 
 ### mgrote_zfs_sanoid
 sanoid_snaps_enable: true
+
 ## syncoid
 sanoid_syncoid_destination_host: true
 sanoid_syncoid_ssh_privkey: "{{ lookup('viczem.keepass.keepass', 'sanoid_syncoid_private_key', 'notes') }}"

roles/mgrote_munin_server/defaults/main.yml

@@ -6,12 +6,12 @@ munin_packages:
   - wget
   - libapache2-mod-fcgid
   - libcgi-fast-perl
-  - ssmtp
   - perl
   - mailutils
   - curl
   - tzdata
   - munin-node
+  - s-nail
   - libfile-readbackwards-perl
 munin_servername: "{{ ansible_fqdn }}.mgrote.net"
 munin_dirs:
@@ -27,10 +27,6 @@ munin_cron_job: present
 munin_dbdir: "/var/lib/munin"
 
 munin_enable_alerts: false
-munin_mail_server: mail.server.com
-munin_mail_port: 25
-munin_mail_tls: false
-munin_alerts_to: nobody@nowhere.com
 
 munin_mode: cgi # or cron
 

roles/mgrote_munin_server/tasks/main.yml

@@ -75,12 +75,4 @@
     owner: munin
     group: munin
   when: not placeholder.stat.exists
-
-- name: Template ssmtp config
-  ansible.builtin.template:
-    src: ssmtp.conf
-    dest: /etc/ssmtp/ssmtp.conf
-    mode: '0644'
-    owner: root
-    group: root
 ...

roles/mgrote_munin_server/templates/munin.conf

@@ -91,7 +91,7 @@ html_strategy {{ munin_mode }}
 # something changes (OK -> WARNING, CRITICAL -> OK, etc)
 # test with: sudo -u munin /usr/share/munin/munin-limits --contact someuser --force
 {% if munin_enable_alerts is sameas true %}
-contact.someuser.command mail -aFROM:munin@mgrote.net -s "Munin ${var:worst}: ${var:group}::${var:host}::${var:plugin}" {{ munin_alerts_to }}
+contact.someuser.command s-nail --set=from='munin@mgrote.net' -s "Munin ${var:worst}: ${var:group}::${var:host}::${var:plugin}" {{ munin_alerts_to }}
 {% endif %}
 #contact.anotheruser.command mail -s "Munin ${var:worst}: ${var:group}::${var:host}::${var:plugin}" anotheruser@blibb.comm
 #

roles/mgrote_munin_server/templates/ssmtp.conf

@@ -1,12 +0,0 @@
-# The user that gets all the mails (UID < 1000, usually the admin)
-root={{ munin_alerts_to }}
-
-# The mail server (where the mail is sent to), both port 465 or 587 should be acceptable
-# See also https://support.google.com/mail/answer/78799
-mailhub={{ munin_mail_server }}:{{ munin_mail_port }}
-
-# The full hostname. Must be correctly formed, fully qualified domain name or GMail will reject connection.
-hostname={{ munin_servername }}
-
-# Use implicit TLS (port 465). When using port 587, change UseSTARTTLS=Yes
-UseTLS={{ munin_mail_tls }}

roles/mgrote_zfs_sanoid/tasks/main.yml

@@ -19,6 +19,16 @@
     deb: "{{ sanoid_deb_url }}"
     state: present
 
+- name: Overwrite syncoid script from package
+  become: true
+  ansible.builtin.get_url:
+    url: https://raw.githubusercontent.com/jimsalterjrs/sanoid/master/syncoid
+    dest: /usr/bin/syncoid
+    mode: '0755'
+    owner: root
+    group: root
+    force: true
+
 - name: create sanoid directories
   become: true
   ansible.builtin.file:

roles/mgrote_zfs_sanoid/templates/syncoid.sh.j2

@@ -8,5 +8,5 @@
 # check if source host is reachable
 ping -c1 -W1 {{ item.source_host }} > /dev/null || {{ item.source_host }} not reachable!
 # syncoid
-export HOME=/root ; /usr/bin/syncoid --compress=zstd-fast --sshoption=StrictHostKeyChecking=no --delete-target-snapshots --use-hold --preserve-recordsize --sshkey "/etc/sanoid/.ssh/id_sanoid" --source-bwlimit {{ sanoid_syncoid_bwlimit }} {{ sanoid_user }}@{{ item.source_host }}:{{ item.source_dataset }} {{ item.destination_dataset }} 2> /dev/null
+export HOME=/root ; /usr/bin/syncoid --compress=zstd-fast --sshoption=StrictHostKeyChecking=no --delete-target-snapshots --use-hold --preserve-recordsize --sshkey "/etc/sanoid/.ssh/id_sanoid" --source-bwlimit {{ sanoid_syncoid_bwlimit }} {{ sanoid_user }}@{{ item.source_host }}:{{ item.source_dataset }} {{ item.destination_dataset }}
 {% endfor %}