📖 DOC:

ansible.md

@@ -1,6 +1,5 @@
 
 # Server SetUp for Ansible
-
 ## Create ssh key ed25519
 ```bash
 ssh-keygen -t ed25519 -C "any-name"
@@ -44,9 +43,40 @@ chmod 700 ~/.ssh/[KEY_NAME]
 ssh -i ~/.ssh/[KEY_NAME] [USER]@[HOST]
 ```
 
+## Check logs in the Server
+- For ssh logs
+```bash
+sudo journalctl -u ssh
+```
+- For general logs
+```bash
+sudo journalctl
+```
+- For since until logs
+```bash
+sudo journalctl --since "2021-09-01 00:00:00" --until "2021-09-01 23:59:59"
+journalctl --since "2015-01-10" --until "2015-01-11 03:00"
+journalctl --since "2015-01-10 17:15:00"
+journalctl --since 09:00 --until "1 hour ago"
+journalctl --since yesterday
+```
+- For TimeZone logs
+```bash
+timedatectl list-timezones
+```
+-For Set TimeZone
+```bash
+sudo timedatectl set-timezone America/Los_Angeles
+```
+- For Status TimeZone
+```bash
+timedatectl status
+```
+
 ## Helpfull Links
 - [How to Create SSH Keys with Ed25519](https://phoenixnap.com/kb/ssh-with-key)
 - [How To Configure SSH Key-Based Authentication on a Linux Server](https://www.digitalocean.com/community/tutorials/how-to-configure-ssh-key-based-authentication-on-a-linux-server)
+- [How To Use Journalctl to View and Manipulate Systemd Logs](https://www.digitalocean.com/community/tutorials/how-to-use-journalctl-to-view-and-manipulate-systemd-logs)
 
 # Ansible
 

install-docker.pb.yml

@@ -0,0 +1,12 @@
+# Path: main/install-docker.pb.yml
+---
+
+- hosts: ["devGroup"]
+  become: yes # Run tasks as root like sudo
+  tasks:
+  - name: Install Docker
+    tags: ["install-docker"]
+    apt:
+      name: docker.io
+      state: present
+    when: ansible_distribution in ["Ubuntu", "Debian"] and ansible_distribution_version in ["20.04", "22.04"]

uatiz-required-packages.pb.yml

@@ -1,3 +1,4 @@
+# Path: main/uatiz-required-packages.pb.yml
 ---
 
 - hosts: ["main_server"]

update-apt-packages.pb.yml

@@ -1,21 +1,22 @@
+# Path: main/update-apt-packages.pb.yml
 ---
 
-- hosts: ["main_server"]
+- hosts: ["devGroup"]
-  become: yes
+  become: yes # Run tasks as root like sudo
   tasks:
   - name: Update Repository Index [apt update]
     tags: ["update-apt-packages"]
     package:
-      update_cache: yes
+      update_cache: yes # Same as apt-get update
-      cache_valid_time: 3600
+      cache_valid_time: 3600 # Cache is valid for 1 hour
-    register: apt_update
+    register: apt_update # Register the output of the task
     when: ansible_distribution in ["Ubuntu", "Debian"] and ansible_distribution_version in ["20.04", "22.04"]
 
   - name: Upgrade Dist[apt upgrade]
     tags: ["upgrade-apt-packages"]
     package:
-      upgrade: dist
+      upgrade: dist # Same as apt-get dist-upgrade
-      force_apt_get: yes
+      force_apt_get: yes # Force apt-get instead of apt
-      autoremove: yes
+      autoremove: yes # Same as apt-get autoremove, remove unused dependency packages for all module states except build-dep
-      autoclean: yes
+      autoclean: yes # Same as apt-get autoclean, cleans the local repository of retrieved package files that can no longer be downloaded
     when: ansible_distribution in ["Ubuntu", "Debian"] and ansible_distribution_version in ["20.04", "22.04"]