mirror of
https://github.com/trailofbits/algo
synced 2024-11-04 06:00:21 +00:00
117 lines
4.3 KiB
YAML
117 lines
4.3 KiB
YAML
---
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- name: Common tools
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hosts: vpn-host
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remote_user: root
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gather_facts: false
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vars_files:
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- config.cfg
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tasks:
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- name: Wait for port 22 to become available
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local_action: "wait_for port=22 host={{ inventory_hostname }}"
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- name: Updating apt-get
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raw: apt-get update -qq
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- name: Install python2.7 for Ansible
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raw: apt-get install -qq -y python2.7
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- name: Gather Facts
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setup:
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- name: Install Updates, Patches and Additional Security Software
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apt: upgrade=dist update_cache=yes
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- name: Check if reboot is required
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shell: >
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if [[ $(readlink -f /vmlinuz) != /boot/vmlinuz-$(uname -r) ]]; then echo "required"; else echo "no"; fi
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args:
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executable: /bin/bash
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register: reboot_required
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- name: Reboot
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shell: sleep 2 && shutdown -r now "Ansible updates triggered"
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async: 1
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poll: 0
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when: reboot_required is defined and reboot_required.stdout == 'required'
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ignore_errors: true
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- name: Wait for shutdown
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local_action: wait_for host={{ inventory_hostname }} port=22 state=stopped timeout=120
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when: reboot_required is defined and reboot_required.stdout == 'required'
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- name: Wait until SSH becomes ready...
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local_action: wait_for host={{ inventory_hostname }} port=22 state=started timeout=120
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when: reboot_required is defined and reboot_required.stdout == 'required'
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# SSH fixes
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- name: SSH config
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lineinfile: dest="{{ item.file }}" regexp="{{ item.regexp }}" line="{{ item.line }}" state=present
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with_items:
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- { regexp: '^PasswordAuthentication.*', line: 'PasswordAuthentication no', file: '/etc/ssh/sshd_config' }
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- { regexp: '^PermitRootLogin.*', line: 'PermitRootLogin without-password', file: '/etc/ssh/sshd_config' }
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- { regexp: '^UseDNS.*', line: 'UseDNS no', file: '/etc/ssh/sshd_config' }
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- { regexp: '^Ciphers', line: 'Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com', file: '/etc/ssh/sshd_config' }
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- { regexp: '^MACs', line: 'MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512,hmac-sha2-256', file: '/etc/ssh/sshd_config' }
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- { regexp: '^KexAlgorithms', line: 'KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1', file: '/etc/ssh/sshd_config' }
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notify:
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- restart ssh
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- name: PAM config
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replace: dest="{{ item.file }}" regexp="{{ item.regexp }}" replace="{{ item.line }}"
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with_items:
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- { regexp: '^session.*optional.*pam_motd.so.*', line: '# MOTD DISABLED', file: '/etc/pam.d/login' }
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- { regexp: '^session.*optional.*pam_motd.so.*', line: '# MOTD DISABLED', file: '/etc/pam.d/sshd' }
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- name: Install tools
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apt: name="{{ item }}" state=latest
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with_items:
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- git
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- screen
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- apparmor-utils
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- uuid-runtime
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- coreutils
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- auditd
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- rsyslog
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- sendmail
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- unattended-upgrades
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- privoxy
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- iptables-persistent
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- name: Unattended-upgrades configured
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template: src=50unattended-upgrades.j2 dest=/etc/apt/apt.conf.d/50unattended-upgrades owner=root group=root mode=644
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- name: Periodic upgrades configured
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template: src=10periodic.j2 dest=/etc/apt/apt.conf.d/10periodic owner=root group=root mode=644
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- hosts: 127.0.0.1
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gather_facts: false
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vars_files:
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- config.cfg
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tasks:
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- debug:
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msg:
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- "#----------------------------------------------------------------------#"
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- "# Congratulations! #"
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- "# Your IPsec server is running. #"
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- "# Config files and X.509 certificates in the directory: ./configs/ #"
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- "# After connect go to https://www.dnsleaktest.com/ #"
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- "# and ensure that all your traffic passes through the VPN. #"
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- "#----------------------------------------------------------------------#"
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handlers:
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- name: restart auditd
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service: name=auditd state=restarted
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- name: restart rsyslog
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service: name=rsyslog state=restarted
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- name: restart ssh
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service: name=ssh state=restarted
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- name: flush routing cache
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shell: echo 1 > /proc/sys/net/ipv4/route/flush
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