Add user management

.bash_history

@@ -0,0 +1,152 @@
+sudo apt update && sudo apt upgrade -y
+apt install ansible -y
+ansible --version
+ip a
+ssh-keygen -t rsa -b 4096
+ssh-copy-id root@142.93.63.131
+ssh root@142.93.63.131
+ssh-copy-id root@142.93.63.131
+nano /etc/ansible/host
+ansible status
+systemctl status ansible
+apt install ansible -y
+systemctl status ansible
+ls
+cd /
+ls
+systemctl status ansible
+cd /etc/
+ls
+cd ..
+ansible --version
+nano /etc/ansible/host
+mkdir /etc/ansible
+ls
+
+ls
+cd ansible/
+nano host
+ansible all -m ping
+cd /
+ansible all -m ping
+cat /etc/ansible/hosts
+cd /etc/ansible/
+cat host 
+sudo mv /etc/ansible/host /etc/ansible/hosts
+ls
+ansible all -m ping
+ls
+cd /
+ls
+cd etc/
+ls
+cd ansible/
+ls
+nano hosts 
+cd /
+ssh-copy-id adel@142.93.63.131
+ssh-copy-id adel@67.205.166.16
+ssh-copy-id adelya@67.205.166.16
+ansible all -m ping
+cd ansible/
+cd /etc/ansible/
+ls
+nano hosts 
+nano playbook.yml
+ansible-playbook playbook.yml -1 142.93.63.131 -u root -k
+ansible-playbook playbook.yml -I 142.93.63.131 -u root -k
+ansible-playbook playbook.yml -i 142.93.63.131 -u root -k
+nano playbook.yml
+ansible-playbook playbook.yml -i 142.93.63.131, -u root -k
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+cd .
+cd /
+cd etc/
+ls
+nano sudoers
+cd /
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+cd ~
+ls
+mv playbook.yml /
+ls
+cd /
+ls
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+file -i playbook.yml 
+iconv -f us-ascii -t utf-8 playbook.yml -o playbook.yml-fixed.yml
+mv playbook.yml-fixed.yml playbook.yml
+ansible-playbook playbook.yml --syntax-check
+ls
+file -i playbook.yml 
+which iconv
+iconv --version
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+
+ansible-playbook playbook.yml --syntax-check
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+ansible-playbook playbook.yml -i 142.93.63.131, -u root -k
+sudo apt update
+sudo apt install sshpass -y
+ansible-playbook playbook.yml -i 142.93.63.131, -u root -k
+ansible-playbook playbook.yml -i 142.93.63.131, -u user -k
+ansible-playbook playbook.yml -i 142.93.63.131, -u adel -k
+nano playbook.yml
+ansible-playbook playbook.yml --syntax-check
+ansible-playbook playbook.yml -i 142.93.63.131, -u adel -k
+ansible-playbook playbook.yml -i 67.205.166.16, -u adelya -k
+ansible-inventory --list
+sudo ufw status
+ufw status
+apt install ufw
+ufw status
+ufw enable
+ufw status
+ufw allow ssh
+ufw status
+ufw status ssh
+ufw status
+ufw allow OpenSSH
+ufw allow openssh
+ufw status OpenSSH
+ls
+cd /
+ls
+which ansible
+cd ~
+cd ~/ansible-digitalocean
+mkdir -p ansible-digitalocean/{inventory,host_vars,group_vars}
+ls
+cd ansible-digitalocean/
+touch ansible.cfg do_setup.yml README.md inventory/{digitalocean.yml,static.ini}
+ls
+tree
+apt install tree
+tree

.bashrc

@@ -0,0 +1,99 @@
+# ~/.bashrc: executed by bash(1) for non-login shells.
+# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
+# for examples
+
+# If not running interactively, don't do anything
+[ -z "$PS1" ] && return
+
+# don't put duplicate lines in the history. See bash(1) for more options
+# ... or force ignoredups and ignorespace
+HISTCONTROL=ignoredups:ignorespace
+
+# append to the history file, don't overwrite it
+shopt -s histappend
+
+# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
+HISTSIZE=1000
+HISTFILESIZE=2000
+
+# check the window size after each command and, if necessary,
+# update the values of LINES and COLUMNS.
+shopt -s checkwinsize
+
+# make less more friendly for non-text input files, see lesspipe(1)
+[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"
+
+# set variable identifying the chroot you work in (used in the prompt below)
+if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
+    debian_chroot=$(cat /etc/debian_chroot)
+fi
+
+# set a fancy prompt (non-color, unless we know we "want" color)
+case "$TERM" in
+    xterm-color) color_prompt=yes;;
+esac
+
+# uncomment for a colored prompt, if the terminal has the capability; turned
+# off by default to not distract the user: the focus in a terminal window
+# should be on the output of commands, not on the prompt
+#force_color_prompt=yes
+
+if [ -n "$force_color_prompt" ]; then
+    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
+	# We have color support; assume it's compliant with Ecma-48
+	# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
+	# a case would tend to support setf rather than setaf.)
+	color_prompt=yes
+    else
+	color_prompt=
+    fi
+fi
+
+if [ "$color_prompt" = yes ]; then
+    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
+else
+    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
+fi
+unset color_prompt force_color_prompt
+
+# If this is an xterm set the title to user@host:dir
+case "$TERM" in
+xterm*|rxvt*)
+    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
+    ;;
+*)
+    ;;
+esac
+
+# enable color support of ls and also add handy aliases
+if [ -x /usr/bin/dircolors ]; then
+    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
+    alias ls='ls --color=auto'
+    #alias dir='dir --color=auto'
+    #alias vdir='vdir --color=auto'
+
+    alias grep='grep --color=auto'
+    alias fgrep='fgrep --color=auto'
+    alias egrep='egrep --color=auto'
+fi
+
+# some more ls aliases
+alias ll='ls -alF'
+alias la='ls -A'
+alias l='ls -CF'
+
+# Alias definitions.
+# You may want to put all your additions into a separate file like
+# ~/.bash_aliases, instead of adding them here directly.
+# See /usr/share/doc/bash-doc/examples in the bash-doc package.
+
+if [ -f ~/.bash_aliases ]; then
+    . ~/.bash_aliases
+fi
+
+# enable programmable completion features (you don't need to enable
+# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
+# sources /etc/bash.bashrc).
+#if [ -f /etc/bash_completion ] && ! shopt -oq posix; then
+#    . /etc/bash_completion
+#fi

.lesshst

@@ -0,0 +1 @@
+.less-history-file:

.profile

@@ -0,0 +1,9 @@
+# ~/.profile: executed by Bourne-compatible login shells.
+
+if [ "$BASH" ]; then
+  if [ -f ~/.bashrc ]; then
+    . ~/.bashrc
+  fi
+fi
+
+mesg n 2> /dev/null || true

.ssh/id_rsa

@@ -0,0 +1,49 @@
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+-----END OPENSSH PRIVATE KEY-----

.ssh/id_rsa.pub

@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDkA9GvZ4dUxyN1MVzSspx0Bvzs6kw9EkNHwWLjcHMB/y88UzWt1ZeQLTinl6IzhH2VWLW7bXMz7emeU4ZCeCqAmjO1iLJCGjXnAC/hqaWpp+ws+NZSDax4GiYBXMdcOzObqvBtqL0QGzuf8/2Jvek8CcAVLSxqHdal8OuYggrlYx0HkJmeBS9U53ARByx/iNzDaEPUa5ZHjdsIds45W1NuofCfcxfyJz16GE/+kgll+kf2RIw+LfufD55lysA2+3T/6Gc4f9TVqFk9UKQVFcH2cdm2c4BEux9G/+jjvA0c/lynICR797Md6m/So8qecYlmuzuVbIe9lhhbNkyxVnHWrZ5vvEEA8Mf4mq5C+utww0kFfJTFJCYMQLRsnFatM6mOewTLIIfwxCtmnKQStbSponkf+3YjpMik15zqFgSj9v7BAbNT6nF5Bx5pZ7/gyXx1tJTKhJbg1bWP2MjMipIjkfbp/sYvQHM85ceguDxoMwJZruo5fvwizUiuS0Cv/xDLLV87jEZtYrbXauHQ610NMFQFqVdnWCtjwN+Jkc8mmcCGxBom4ugVKGaw5wlA01PkZpOwrvUVNwUHunP4gYuyhM4V+tKQFEFIuqIwW9Vq6Q4cXgHbjkzoi+4FiLdzyGgshFhH6K0V1Ljd4REvgdc3MZaY+PMY7swEtO69fPbpWQ== root@Adelyaa

.ssh/known_hosts

@@ -0,0 +1,6 @@
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.ssh/known_hosts.old

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+|1|fUxuXyF695aHejaVYwvqxHFYdCs=|DOE1ambGBr5H0M81CJ2leiZzoxU= ssh-rsa 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+|1|S+2FJr5EZEt7MYj6aQed9/xM/9E=|HyIA6dtj5Wl4IEvJa1GEkZ55hxE= ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGQWwLeAoLM+9htOiScUTz2+Brh9SOJbjMGiBBVcZYbf

playbooks/inventory.ini

@@ -0,0 +1,3 @@
+[droplets]
+142.93.63.131 ansible_user=adel
+67.205.166.16 ansible_user=adelya

playbooks/user-management.yml

@@ -0,0 +1,95 @@
+---
+- name: User Management Playbook
+  hosts: all
+  become: true
+  tasks:
+    - name: Remove user 'adelia'
+      ansible.builtin.user:
+        name: adelia
+        state: absent
+        remove: true
+
+    - name: Set facts from users.conf
+      set_fact:
+        my_users: "{{ my_users | default([]) + [ {
+                      'user': params[0],
+                      'state': params[1],
+                      'super': (params[2] == 'super')
+                    } ] }}"
+      loop: "{{ lookup('file', 'user.conf').splitlines() }}"
+      vars:
+        params: "{{ item.split(':') }}"
+
+    - name: Manage users
+      ansible.builtin.user:
+        name: "{{ item.user }}"
+        state: "{{ item.state }}"
+      loop: "{{ my_users }}"
+
+    - name: Sudo privileges for super users
+      ansible.builtin.lineinfile:
+        path: /etc/sudoers
+        line: "{{ item.user }} ALL=(ALL) NOPASSWD: ALL"
+        validate: 'visudo -cf %s'
+      loop: "{{ my_users }}"
+      when: item.super
+
+    - name: Add SSH key for user
+      ansible.posix.authorized_key:
+        user: "{{ user_name }}"
+        state: present
+        key: "{{ lookup('file', '/root/.ssh/id_rsa.pub') }}"
+      vars:
+        user_name: adel
+
+    - name: Add user to sudo group
+      ansible.builtin.user:
+        name: "{{ sudo_user }}"
+        groups: sudo
+        append: true
+        state: present
+        create_home: true
+      vars:
+        sudo_user: adelia
+
+    - name: Configure password reuse policy
+      ansible.posix.sysctl:
+        name: "kernel.printk_ratelimit"
+        value: "10"
+        state: present
+        reload: yes
+
+
+    - name: Create group 'pkl'
+      ansible.builtin.group:
+        name: pkl
+        state: present
+
+    - name: Create user 'syifa' in group 'pkl'
+      ansible.builtin.user:
+        name: syifa
+        state: present
+        groups: pkl
+        append: yes
+        shell: /bin/bash
+
+    - name: Add 'pkl' group to sudoers
+      ansible.builtin.lineinfile:
+        path: /etc/sudoers
+        state: present
+        regexp: '^%pkl'
+        line: '%pkl ALL=(ALL) NOPASSWD: ALL'
+        validate: 'visudo -cf %s'
+
+    - name: Remove 'syifa' from group 'pkl'
+      ansible.builtin.user:
+        name: syifa
+        groups: pkl
+        state: present
+        append: no
+
+    - name: Remove group 'pkl'
+      ansible.builtin.group:
+        name: pkl
+        state: absent
+

playbooks/user.conf

@@ -0,0 +1,3 @@
+adelia:absent:super
+okta:absent:normal
+syifa:present:super