back to singular

roles/server/tasks/system_setup/cron.yml

@@ -0,0 +1,17 @@
+- name: server | system_setup | install cron (archlinux)
+  package:
+    name: "cronie"
+    state: latest
+  when: ansible_distribution == "Archlinux"
+
+- name: server | system_setup | cron
+  tags: cron
+  cron:
+    name: "{{ item.title }}"
+    user: root
+    hour: "{{ item.hour }}"
+    minute: "{{ item.minute }}"
+    job: "{{ item.job }}"
+  loop:
+    - { title: "Send me a list of upgradeable packages", job: "apt list --upgradable", hour: 0, minute: 0 }
+    - { title: "Backup", job: "/root/bin/backup_vps.bash", hour: 1, minute: 0 }

roles/server/tasks/system_setup/mail.yml

@@ -0,0 +1,8 @@
+- name: server | system_setup | create mail aliases
+  lineinfile:
+    path: "/etc/alias"
+    state: present
+    line: "root rene@tantooine.myfirewall.org"
+
+- name: server | system setup | generate aliases db
+  command: newaliases

roles/server/tasks/system_setup/swap.yml

@@ -0,0 +1,15 @@
+- block:
+  - name: server | system setup | create swapfile
+    command: "fallocate -l {{ ansible_facts['memtotal_mb'] / 4 | round }} /swapfile"
+  - name: server | system setup | format swapfile
+    filesystem:
+      fstype: swap
+      dev: "/swapfile" # required. Target path to device or image file.
+  - name: server | system setup | enable swap
+    command: "swapon /swapfile"
+  - name: server | system setup | edit fstab
+    lineinfile:
+      path: "/etc/fstab"
+      state: present
+      line: "/swapfile none swap sw 0 0"
+  when: ansible_facts['memory_mb']['swap']['total'] == '0'

roles/server/tasks/system_setup/sysctl.yml

@@ -0,0 +1,9 @@
+- name: server | system setup | sysctl
+  sysctl:
+    name: "{{ item.key }}"
+    value: "{{ item.value }}"
+    state: present
+    reload: yes
+  loop:
+    - { key: "vm.swappiness", value: "10"}
+    - { key: "vm.vfs_cache_pressure", value: "50"}