cv4pve auf systemd umgestellt (#344)

Co-authored-by: Michael Grote <michael.grote@posteo.de>
Reviewed-on: mg/ansible#344
Co-authored-by: mg <michael.grote@posteo.de>
Co-committed-by: mg <michael.grote@posteo.de>

host_vars/pve2-test2.grote.lan.yml

@@ -45,3 +45,10 @@
       systemd_timer_schedule: "*-01,04,07,10-01 23:00"
     - name: "hdd_vm_mirror"
       systemd_timer_schedule: "*-01,04,07,10-01 23:00"
+
+  ### mgrote.cv4pve-autosnap
+  cv4pve_api_user: root@pam!cv4pve-autosnap
+  cv4pve_api_token: "{{ lookup('keepass', 'cv4pve_api_token_pve2-test2', 'password') }}"
+  cv4pve_vmid: all,-127,-112,-100,-116,-105
+  cv4pve_keep_snapshots: 5
+  cv4pve_dl_link: "https://github.com/Corsinvest/cv4pve-autosnap/releases/download/v1.10.0/cv4pve-autosnap-linux-x64.zip"

host_vars/pve2.grote.lan.yml

@@ -284,7 +284,7 @@
 
   ### mgrote.cv4pve-autosnap
   cv4pve_api_user: root@pam!cv4pve-autosnap
-  cv4pve_api_token: "{{ lookup('keepass', 'cv4pve_api_token', 'password') }}"
+  cv4pve_api_token: "{{ lookup('keepass', 'cv4pve_api_token_pve2', 'password') }}"
   cv4pve_vmid: all,-127,-112,-100,-116,-105
   cv4pve_keep_snapshots: 5
   cv4pve_dl_link: "https://github.com/Corsinvest/cv4pve-autosnap/releases/download/v1.10.0/cv4pve-autosnap-linux-x64.zip"

playbooks/3_service/proxmox.yml

@@ -13,8 +13,7 @@
     - { role: mgrote.smart, tags: "smart" }
     - { role: mgrote.postfix, tags: "postfix" }
     - { role: mgrote.cv4pve-autosnap,
-        tags: "cv4pve",
-        when: "'pve2.grote.lan' in inventory_hostname" }
+        tags: "cv4pve" }
     - { role: mgrote.r8152_kernel_module,
         tags: "r8152" }
     - { role: mgrote.proxmox_bind_mounts,

roles/mgrote.cv4pve-autosnap/README.md

@@ -2,10 +2,9 @@
 
 ### Beschreibung
 Installiert [cv4pve-autosnap](https://github.com/Corsinvest/cv4pve-autosnap).
-Legt einen cronjob und das Logfile an.
+Legt einen systemd-timer.
 
 ### getestet auf
-- [x] ProxMox 6*
 - [x] ProxMox 7*
 
 ### Variablen + Defaults

roles/mgrote.cv4pve-autosnap/defaults/main.yml

@@ -12,5 +12,3 @@
   # under which user the script is run
   cv4pve_user_group: cv4pve
   cv4pve_user: cv4pve
-  # logfile path
-  cv4pve_logfile: /var/log/cv4pve-autosnap.log

roles/mgrote.cv4pve-autosnap/handlers/main.yml

@@ -0,0 +1,26 @@
+---
+  - name: systemctl daemon-reload
+    become: yes
+    ansible.builtin.systemd:
+      daemon_reload: yes
+
+  - name: systemctl enable units
+    become: yes
+    ansible.builtin.systemd:
+      name: "{{ item }}"
+      enabled: yes
+      masked: no
+    with_items:
+      - cv4pve.service
+      - cv4pve_mail.service
+      - cv4pve.timer
+
+  - name: systemctl start units
+    become: yes
+    ansible.builtin.systemd:
+      name: "{{ item }}"
+      state: restarted
+      enabled: yes
+    with_items:
+      - cv4pve.timer
+    notify: systemctl daemon-reload

roles/mgrote.cv4pve-autosnap/tasks/main.yml

@@ -2,6 +2,7 @@
   - name: include user tasks
     include_tasks: user.yml
 
+
   - name: create directories
     become: yes
     ansible.builtin.file:
@@ -30,41 +31,43 @@
       owner: "{{ cv4pve_user }}"
       group: "{{ cv4pve_user_group }}"
 
-  - name: copy bash-script
+  - name: template cv4pve.service
     become: yes
     ansible.builtin.template:
-      src: "cv4pve-script.sh"
-      dest: "/usr/local/bin/cv4pve/cv4pve-script.sh"
-      mode: a+x
-      owner: "{{ cv4pve_user }}"
-      group: "{{ cv4pve_user_group }}"
-
-  - name: create cronjob
-    become: yes
-    ansible.builtin.cron:
-      name: cv4pve-autosnap
-      state: present
-      job: "/usr/local/bin/cv4pve/cv4pve-script.sh"
-      minute: "{{ cv4pve_cron_minute }}"
-      hour: "{{ cv4pve_cron_hour }}"
-      user: "{{ cv4pve_user }}"
-
-  - name: create log
-    become: true
-    ansible.builtin.file:
-      path: /var/log/cv4pve-autosnap.log
-      state: touch
-      owner: "{{ cv4pve_user }}"
-      group: "{{ cv4pve_user_group }}"
-      mode: 0640
-      access_time: preserve
-      modification_time: preserve
-
-  - name: copy logrotate config
-    become: yes
-    ansible.builtin.template:
-      src: logrotate_cv4pve
-      dest: /etc/logrotate.d/cv4pve-autosnap
+      src: cv4pve.service.j2
+      dest: /etc/systemd/system/cv4pve.service
       owner: root
-      group: "{{ cv4pve_user_group }}"
+      group: root
       mode: 0644
+    notify:
+      - systemctl daemon-reload
+
+  - name: template cv4pve_mail.service
+    become: yes
+    ansible.builtin.template:
+      src: cv4pve_mail.service.j2
+      dest: /etc/systemd/system/cv4pve_mail.service
+      owner: root
+      group: root
+      mode: 0644
+    notify:
+      - systemctl daemon-reload
+
+
+  - name: template cv4pve.timer
+    become: yes
+    ansible.builtin.template:
+      src: cv4pve.timer.j2
+      dest: /etc/systemd/system/cv4pve.timer
+      owner: root
+      group: root
+      mode: 0644
+    notify:
+      - systemctl daemon-reload
+
+  - name: systemctl start cv4pve.timer
+    become: yes
+    ansible.builtin.systemd:
+      name: cv4pve.timer
+      state: started
+      enabled: yes

roles/mgrote.cv4pve-autosnap/templates/cv4pve-script.sh

@@ -1,7 +0,0 @@
-#!/bin/bash
-{{ file_header | default () }}
-
-(
-/usr/local/bin/cv4pve/cv4pve-autosnap --host=127.0.0.1 --api-token {{ cv4pve_api_user }}={{ cv4pve_api_token }} --vmid="{{ cv4pve_vmid }}" snap --label='daily' --keep="{{ cv4pve_keep_snapshots }}" --state  | ts '%Y-%m-%d - %H-%M-%S'
-/usr/local/bin/cv4pve/cv4pve-autosnap --host=127.0.0.1 --api-token {{ cv4pve_api_user }}={{ cv4pve_api_token }} --vmid="all" status  | ts '%Y-%m-%d - %H-%M-%S'
-) >> {{ cv4pve_logfile }} 2>&1

roles/mgrote.cv4pve-autosnap/templates/cv4pve.service.j2

@@ -0,0 +1,9 @@
+{{ file_header | default () }}
+[Unit]
+Description=Trigger VM-Snapshots in PVE with cv4pve.
+After=multi-user.target
+OnFailure=cv4pve_mail.service
+
+[Service]
+Type=simple
+ExecStart=/usr/local/bin/cv4pve/cv4pve-autosnap --host=127.0.0.1 --api-token {{ cv4pve_api_user }}={{ cv4pve_api_token }} --vmid="{{ cv4pve_vmid }}" snap --label='daily' --keep="{{ cv4pve_keep_snapshots }}" --state

roles/mgrote.cv4pve-autosnap/templates/cv4pve.timer.j2

@@ -0,0 +1,11 @@
+{{ file_header | default () }}
+[Unit]
+Description=Timer: Trigger VM-Snapshots in PVE with cv4pve.
+
+[Timer]
+OnCalendar=*-*-* {{ cv4pve_cron_hour }}:{{ cv4pve_cron_minute }}:00
+RandomizedDelaySec=10 min
+
+
+[Install]
+WantedBy=timers.target multi-user.target

roles/mgrote.cv4pve-autosnap/templates/cv4pve_mail.service.j2

@@ -0,0 +1,8 @@
+{{ file_header | default () }}
+
+[Unit]
+Description=Send a Mail in case of an error in cv4pve.service.
+
+[Service]
+Type=oneshot
+ExecStart=/bin/bash -c '/bin/systemctl status cv4pve.service | mail -s "[ERROR] cv4pve - %H" {{ empfaenger_mail }}'

roles/mgrote.cv4pve-autosnap/templates/logrotate_cv4pve

@@ -1,12 +0,0 @@
-{{ file_header | default () }}
-{{ cv4pve_logfile }} {
-  su root root
-  create 0640 root root
-  rotate 4
-  weekly
-  compress
-  missingok
-  notifempty
-  dateext
-  dateyesterday
-}