Merged client playbook and server playbook

roles/server_native-journalctl-health-check/README.md

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+# journalctl-health-check
+Checks journalctl for error messages

roles/server_native-journalctl-health-check/files/journalctl-health-check.sh

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+#!/bin/sh
+echo "Checking journalctl for error messages..."
+journalctl_errors="$(journalctl --since '1 day ago' --no-pager | grep -i 'error')"
+if [ ! -z "$journalctl_errors" ]
+then 
+   echo "Some errors where found: $journalctl_errors"
+   exit 1
+fi
+echo "All docker containers are healthy."
+exit 0

roles/server_native-journalctl-health-check/handlers/main.yml

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+- name: "reload journalctl-health-check.service"
+  systemd:
+    name: journalctl-health-check.service
+    state: reloaded
+    enabled: yes
+    daemon_reload: yes
+- name: "restart journalctl-health-check.timer"
+  systemd:
+    name: journalctl-health-check.timer
+    state: restarted
+    enabled: yes
+    daemon_reload: yes

roles/server_native-journalctl-health-check/meta/main.yml

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+dependencies:
+  - native-systemd-email

roles/server_native-journalctl-health-check/tasks/main.yml

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+- name: "create {{journalctl_health_check_folder}}"
+  file:
+    path: "{{journalctl_health_check_folder}}"
+    state: directory
+    mode: 0755
+
+- name: create journalctl-health-check.sh
+  copy:
+    src: journalctl-health-check.sh
+    dest: "{{journalctl_health_check_folder}}journalctl-health-check.sh"
+
+- name: create journalctl-health-check.service
+  template: 
+    src: journalctl-health-check.service.j2
+    dest: /etc/systemd/system/journalctl-health-check.service
+  notify: reload journalctl-health-check.service
+
+- name: create journalctl-health-check.timer
+  template:
+    src: journalctl-health-check.timer.j2
+    dest: /etc/systemd/system/journalctl-health-check.timer
+  notify: restart journalctl-health-check.timer

roles/server_native-journalctl-health-check/templates/journalctl-health-check.service.j2

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+[Unit]
+Description=checking journalctl health
+OnFailure=systemd-email@%n.service
+
+[Service]
+Type=oneshot
+ExecStart=/bin/bash {{journalctl_health_check_folder}}journalctl-health-check.sh

roles/server_native-journalctl-health-check/templates/journalctl-health-check.timer.j2

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+[Unit]
+Description=starts journalctl-health-check.service
+
+[Timer]
+OnCalendar={{on_calendar_journalctl_health_check}}
+RandomizedDelaySec={{randomized_delay_sec}}
+Persistent=false
+
+[Install]
+WantedBy=timers.target

roles/server_native-journalctl-health-check/vars/main.yml

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+journalctl_health_check_folder: "/home/administrator/scripts/journalctl-health-check/"