updating some roles with README

.gitignore

@@ -1,4 +1,6 @@
 inventory/*
 host_vars/*
+group_vars/*
+!group_vars/all.yml
 Dockerfile
 docker-compose.yml

group_vars/all.yml

@@ -0,0 +1,2 @@
+sshd_port: 22
+ipfs_port: 4001

handbook.yml

@@ -1,25 +1,26 @@
 ---
 
-- name: "Setup a GNU/Linux server"
+- name: "Setup a GNU/Linux target with standards or defined tags"
   hosts: "{{ target if target is defined else 'planets' }}"
 
   roles:
+    - role: hardening-basic
+      tags: [hardening, ips, ids]
+
     - role: iptables-persistent
-      tags: [firewall]
+      tags: [firewall, ips, ids]
     - role: iptables-basic
-      tags: [firewall]
+      tags: [firewall, ips, ids]
     - role: iptables-webserver
       tags: [firewall, webserver]
     - role: iptables-ipfs
       tags: [firewall, ipfs]
 
     - role: fail2ban-basic
-      tags: [hardening]
+      tags: [fail2ban, ips, ids]
-    - role: hardening-basic
+
-      tags: [hardening]
+    - yggdrasil
-    - yggdrasil
+
-    - role: snort-community
+    - role: snort-community
-      tags: snort
+      tags: [snort, ips, ids]
 
-    - role: pi-hole
-      tags: pi-hole

pi-hole.yml

@@ -0,0 +1,6 @@
+---
+
+- name: "Setup the target for pi-hole"
+  hosts: "{{ target if target is defined else 'planets' }}"
+  roles:
+    - role: pi-hole

roles/fail2ban-basic/README.md

@@ -1,38 +1,35 @@
-Role Name
+fail2ban-basic
 =========
 
-A brief description of the role goes here.
+This role install fail2ban into the target.
 
 Requirements
 ------------
 
-Any pre-requisites that may not be covered by Ansible itself or the role should be mentioned here. For instance, if the role uses the EC2 module, it may be a good idea to mention in this section that the boto package is required.
+.
 
 Role Variables
 --------------
 
-A description of the settable variables for this role should go here, including any variables that are in defaults/main.yml, vars/main.yml, and any variables that can/should be set via parameters to the role. Any variables that are read from other roles and/or the global scope (ie. hostvars, group vars, etc.) should be mentioned here as well.
+- **fail2ban_enabled** (boolean): Enable of disable fail2ban setup
+- **fail2ban_package_name_by_os_family** (array): Each key correspond to [OS family](https://docs.ansible.com/ansible/2.6/user_guide/playbooks_conditionals.html#ansible-os-family), the value correspond to the package name to be installed
 
 Dependencies
 ------------
 
-A list of other roles hosted on Galaxy should go here, plus any details in regards to parameters that may need to be set for other roles, or variables that are used from other roles.
+.
 
 Example Playbook
 ----------------
 
-Including an example of how to use your role (for instance, with variables passed in as parameters) is always nice for users too:
+`ansible-playbook -i inventory/example.yml handbook.yml --extra-vars="target=your_target" --tags fail2ban`
-
-    - hosts: servers
-      roles:
-         - { role: username.rolename, x: 42 }
 
 License
 -------
 
-BSD
+GPLv3
 
 Author Information
 ------------------
 
-An optional section for the role authors to include contact information, or a website (HTML is not allowed).
+- [Claudio Maradonna](https://social.unitoo.it/claudio)

roles/fail2ban-basic/defaults/main.yml

@@ -1,5 +1,6 @@
 ---
 # defaults file for fail2ban-basic
 
+fail2ban_enabled: true
 fail2ban_package_name_by_os_family:
   Debian: fail2ban

roles/fail2ban-basic/tasks/main.yml

@@ -2,6 +2,7 @@
 # tasks file for fail2ban-basic
 #
 - name: Fail2ban Configuration
+  when: fail2ban_enabled is true
   block:
     - name: Install Fail2ban
       ansible.builtin.package:

roles/hardening-basic/README.md

@@ -11,15 +11,14 @@ Requirements
 Role Variables
 --------------
 
-- *hardening_sshd_enabled* (boolean): Enable or disable ssh hardening
+- **hardening_sshd_enabled** (boolean): Enable or disable ssh hardening
-- *hardening_sshd_port* (integer): Set the SSHD port
+- **hardening_sshd_authorized_key_file** (string): Set the relative path for sshd authorized_key_file
-- *hardening_sshd_authorized_key_file* (string): Set the relative path for sshd authorized_key_file
+- **hardening_sshd_tcp_forward** (boolean): Enable or disable sshd tcp forwarding
-- *hardening_sshd_tcp_forward* (boolean): Enable or disable sshd tcp forwarding
+- **hardening_sshd_legal_banner** (boolean): Enable or disable sshd legal banner (/etc/issue.net)
-- *hardening_sshd_legal_banner* (boolean): Enable or disable sshd legal banner (/etc/issue.net)
+- **hardening_sshd_permissions_set_sticky_bit** (boolean): Enable or disable the sticky bit for sshd directory and files (root)
-- *hardening_sshd_permissions_set_sticky_bit* (boolean): Enable or disable the sticky bit for sshd directory and files (root)
+- **hardening_sysctl_vm_swappiness** (integer): Set the value for sysctl vm.swappiness 
-- *hardening_sysctl_vm_swappiness* (integer): Set the value for sysctl vm.swappiness 
+- **hardening_sysctl_disable_ipv6** (boolean): Enable or disable ipv6 though sysctl
-- *hardening_sysctl_disable_ipv6* (boolean): Enable or disable ipv6 though sysctl
+- **hardening_modprobe_disable_list** (dict): Array of sections. Each section contains an array of string: modules, protocols and so on that can be disabled through modprobe
-- *hardening_modprobe_disable_list* (dict): Array of sections. Each section contains an array of string: modules, protocols and so on that can be disabled through modprobe
 
 Dependencies
 ------------

roles/hardening-basic/defaults/main.yml

@@ -2,7 +2,6 @@
 # defaults file for hardening-basic
 
 hardening_sshd_enabled: true
-hardening_sshd_port: 22
 hardening_sshd_authorized_key_file: .ssh/authorized_keys
 hardening_sshd_tcp_forward: false
 hardening_sshd_legal_banner: false

roles/hardening-basic/templates/etc/ssh/sshd_config.d/99-hardening.conf

@@ -4,7 +4,7 @@ Protocol 2                                                      # Protocol 1 is
 StrictModes yes                                                 # Protects from misconfiguration
 
 #ListenAddress [ip-here]                                        # Listening address
-Port {{ hardening_sshd_port }}                                  # Listening port. Normal 22
+Port {{ sshd_port }}                                  # Listening port. Normal 22
 
 AuthenticationMethods publickey                                 # Only public key authentication allowed
 AuthorizedKeysFile {{ hardening_sshd_authorized_key_file }}

roles/iptables-basic/README.md

@@ -1,38 +1,36 @@
-Role Name
+iptables-basic
 =========
 
-A brief description of the role goes here.
+This role setup iptables with good defaults
 
 Requirements
 ------------
 
-Any pre-requisites that may not be covered by Ansible itself or the role should be mentioned here. For instance, if the role uses the EC2 module, it may be a good idea to mention in this section that the boto package is required.
+.
 
 Role Variables
 --------------
 
-A description of the settable variables for this role should go here, including any variables that are in defaults/main.yml, vars/main.yml, and any variables that can/should be set via parameters to the role. Any variables that are read from other roles and/or the global scope (ie. hostvars, group vars, etc.) should be mentioned here as well.
+- **iptables_basic_enabled** (boolean): Enable or disable iptable setup
+- **iptables_basic_reset_enabled** (boolean): Enable or disable iptables flush
+- **iptables_basic_drop_unencrypted_smtp_port** (boolean): If true drop the standard SMTP port (25)
 
 Dependencies
 ------------
 
-A list of other roles hosted on Galaxy should go here, plus any details in regards to parameters that may need to be set for other roles, or variables that are used from other roles.
+.
 
 Example Playbook
 ----------------
 
-Including an example of how to use your role (for instance, with variables passed in as parameters) is always nice for users too:
+`ansible-playbook -i inventory/example.yml handbook.yml --extra-vars="target=your_target" --tags firewall`
-
-    - hosts: servers
-      roles:
-         - { role: username.rolename, x: 42 }
 
 License
 -------
 
-BSD
+GPLv3
 
 Author Information
 ------------------
 
-An optional section for the role authors to include contact information, or a website (HTML is not allowed).
+- [Claudio Maradonna](https://social.unitoo.it/claudio)

roles/iptables-basic/defaults/main.yml

@@ -3,5 +3,4 @@
 
 iptables_basic_enabled: true
 iptables_basic_reset_enabled: false
-iptables_basic_ssh_port: 22
 iptables_basic_drop_unencrypted_smtp_port: true

roles/iptables-basic/tasks/main.yml

@@ -43,7 +43,7 @@
       ansible.builtin.iptables:
         chain: INPUT
         protocol: tcp
-        destination_port: "{{ iptables_basic_ssh_port }}"
+        destination_port: "{{ sshd_port }}"
         ctstate: NEW
         syn: match
         jump: ACCEPT

roles/iptables-ipfs/README.md

@@ -1,38 +1,34 @@
-Role Name
+iptables-ipfs
 =========
 
-A brief description of the role goes here.
+This role setup iptables rules for IPFS
 
 Requirements
 ------------
 
-Any pre-requisites that may not be covered by Ansible itself or the role should be mentioned here. For instance, if the role uses the EC2 module, it may be a good idea to mention in this section that the boto package is required.
+.
 
 Role Variables
 --------------
 
-A description of the settable variables for this role should go here, including any variables that are in defaults/main.yml, vars/main.yml, and any variables that can/should be set via parameters to the role. Any variables that are read from other roles and/or the global scope (ie. hostvars, group vars, etc.) should be mentioned here as well.
+**iptables_ipfs_enabled** (boolean): Enable or disable IPFS rules
 
 Dependencies
 ------------
 
-A list of other roles hosted on Galaxy should go here, plus any details in regards to parameters that may need to be set for other roles, or variables that are used from other roles.
+.
 
 Example Playbook
 ----------------
 
-Including an example of how to use your role (for instance, with variables passed in as parameters) is always nice for users too:
+`ansible-playbook -i inventory/example.yml handbook.yml --extra-vars="target=your_target" --tags firewall`
-
-    - hosts: servers
-      roles:
-         - { role: username.rolename, x: 42 }
 
 License
 -------
 
-BSD
+GPLv3
 
 Author Information
 ------------------
 
-An optional section for the role authors to include contact information, or a website (HTML is not allowed).
+- [Claudio Maradonna](https://social.unitoo.it/claudio)

roles/iptables-ipfs/defaults/main.yml

@@ -2,4 +2,3 @@
 # defaults file for iptables-ipfs
 
 iptables_ipfs_enabled: false
-iptables_ipfs_port: 4001

roles/iptables-ipfs/tasks/main.yml

@@ -10,7 +10,7 @@
       ansible.builtin.iptables:
         chain: INPUT
         protocol: tcp
-        destination_port: "{{ iptables_ipfs_port }}"
+        destination_port: "{{ ipfs_port }}"
         ctstate: NEW,ESTABLISHED
         jump: ACCEPT
         comment: IPFS dedicated port

roles/iptables-persistent/README.md

@@ -1,38 +1,36 @@
-Role Name
+iptables-persistent
 =========
 
-A brief description of the role goes here.
+This role setup iptables-persistent and execute rules saving
 
 Requirements
 ------------
 
-Any pre-requisites that may not be covered by Ansible itself or the role should be mentioned here. For instance, if the role uses the EC2 module, it may be a good idea to mention in this section that the boto package is required.
+.
 
 Role Variables
 --------------
 
-A description of the settable variables for this role should go here, including any variables that are in defaults/main.yml, vars/main.yml, and any variables that can/should be set via parameters to the role. Any variables that are read from other roles and/or the global scope (ie. hostvars, group vars, etc.) should be mentioned here as well.
+**iptables_persistent_package_name_by_os_family** (array): Each key correspond to [OS family](https://docs.ansible.com/ansible/2.6/user_guide/playbooks_conditionals.html#ansible-os-family), the value correspond to the package name to be installed 
+**iptables_persistent_save_to_file** (boolean): If true enable file saving with rules
+
 
 Dependencies
 ------------
 
-A list of other roles hosted on Galaxy should go here, plus any details in regards to parameters that may need to be set for other roles, or variables that are used from other roles.
+.
 
 Example Playbook
 ----------------
 
-Including an example of how to use your role (for instance, with variables passed in as parameters) is always nice for users too:
+This role aims to be used by other roles.
-
-    - hosts: servers
-      roles:
-         - { role: username.rolename, x: 42 }
 
 License
 -------
 
-BSD
+GPLv3
 
 Author Information
 ------------------
 
-An optional section for the role authors to include contact information, or a website (HTML is not allowed).
+- [Claudio Maradonna](https://social.unitoo.it/claudio)

roles/pi-hole/defaults/main.yml

@@ -3,6 +3,7 @@
 
 pihole_enabled: false
 pihole_install_custom_list: false
+pihole_update_gravity: false
 
 pihole_custom_list:
   - https://blocklistproject.github.io/Lists/ads.txt

roles/pi-hole/tasks/main.yml

@@ -20,7 +20,7 @@
             msg: "curl -sSL https://install.pi-hole.net | bash"
 
     - name: Check if can install custom list
-      when: pihole_install_custom_list is true
+      when: 'pihole_install_custom_list is true'
       block:
         - name: Check if pi-hole db exists
           stat:
@@ -38,4 +38,22 @@
           loop: "{{ pihole_custom_list }}"
 
     - name: Update Gravity
+      when: 'pihole_update_gravity is true'
       ansible.builtin.shell: pihole updateGravity
+
+    - name: iptables-webserver
+      ansible.builtin.include_role:
+        name: iptables-webserver
+
+    - name: Setup iptables rules
+      ansible.builtin.iptables:
+        chain: INPUT
+        protocol: '{{ item }}'
+        destination_port: 53
+        jump: ACCEPT
+        comment: Accept DNS connections
+      loop: [tcp,udp]
+
+    - name: iptables-persistent
+      ansible.builtin.include_role:
+        name: iptables-persistent