forked from bitlair/ansible
131 lines
2.7 KiB
YAML
131 lines
2.7 KiB
YAML
---
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- tags: debian_backports
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import_tasks: debian-backports.yaml
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- tags: unattended_updates
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import_tasks: unattended-updates.yaml
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- tags: apt-minimal
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import_tasks: apt-minimal.yaml
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- tags: network
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import_tasks: network.yaml
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- tags: node-exporter
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import_tasks: node-exporter.yaml
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- name: Install utilities
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apt:
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name:
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- curl
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- fzf
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- git
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- htop
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- iptables
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- iptables-persistent
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- jq
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- net-tools
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- netcat-openbsd
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- ripgrep
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- rsync
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- tree
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- vim
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- name: Remove netcat-traditional
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apt:
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name: netcat-traditional
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- name: Configure FZF for Bash
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lineinfile:
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path: /etc/bash.bashrc
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insertafter: EOF
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regexp: "^source /usr/share/doc/fzf/examples/key-bindings.bash"
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line: "source /usr/share/doc/fzf/examples/key-bindings.bash # Managed by Ansible"
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- name: Configure FZF for Bash (Bookworm)
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lineinfile:
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path: /etc/bash.bashrc
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insertafter: EOF
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regexp: "^source /usr/share/doc/fzf/examples/completion.bash"
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state: absent
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- name: Shorten Grub timeout
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lineinfile:
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path: /etc/default/grub
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regexp: '^GRUB_TIMEOUT='
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line: "GRUB_TIMEOUT=1 # Managed by Ansible"
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notify: update grub
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- name: Configure cron email
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lineinfile:
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path: /etc/crontab
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insertafter: '^PATH'
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line: 'MAILTO={{ notify_email }}'
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- name: Turn off SSH password auth
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lineinfile:
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path: /etc/ssh/sshd_config
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regexp: '^#?PasswordAuthentication'
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line: 'PasswordAuthentication no'
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notify: reload sshd
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- name: Configure SSH port
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lineinfile:
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path: /etc/ssh/sshd_config
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regexp: '^#?Port'
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line: 'Port {{ ssh_port }}'
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notify: reload sshd
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- name: Allow SSH
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iptables:
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chain: INPUT
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protocol: tcp
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destination_port: "{{ ssh_port }}"
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ctstate: NEW
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jump: ACCEPT
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ip_version: "{{ item }}"
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with_items:
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- ipv4
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- ipv6
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notify: persist iptables
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- name: Allow ICMP
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iptables:
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chain: INPUT
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protocol: "{{ item.proto }}"
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jump: ACCEPT
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ip_version: "{{ item.ip }}"
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with_items:
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- { ip: ipv4, proto: icmp }
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- { ip: ipv6, proto: ipv6-icmp }
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notify: persist iptables
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- name: Allow related and established connections
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iptables:
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chain: INPUT
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ctstate: ESTABLISHED,RELATED
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jump: ACCEPT
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ip_version: "{{ item }}"
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with_items:
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- ipv4
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- ipv6
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notify: persist iptables
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- name: Allow local connections
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iptables:
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chain: INPUT
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source: "{{ item.cidr }}"
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jump: ACCEPT
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ip_version: "{{ item.v }}"
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with_items: "{{ trusted_ranges }}"
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notify: persist iptables
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- name: Deny inbound connections
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iptables:
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chain: INPUT
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policy: DROP
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ip_version: "{{ item }}"
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with_items:
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- ipv4
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- ipv6
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notify: persist iptables
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