385 lines
10 KiB
YAML
385 lines
10 KiB
YAML
---
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# ===
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# Install/Uodate git firewall repository
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# ===
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#- meta: end_play
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# when:
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# - inventory_hostname in groups['gateway_server'] or inventory_hostname in groups['no_ipt_firewall'] or git_firewall_repository is not defined or git_firewall_repository|length < 1
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- name: Install/update firewall repository
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git:
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repo: '{{ git_firewall_repository.repo }}'
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dest: '{{ git_firewall_repository.dest }}'
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when: git_firewall_repository is defined and git_firewall_repository|length > 0
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# ===
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# Some Checks
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# ===
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- name: Check if file '/etc/ipt-firewall/main_ipv6.conf' exists
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stat:
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path: /etc/ipt-firewall/main_ipv6.conf
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register: main_ipv6_exists
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- name: Check if file '/etc/ipt-firewall/main_ipv4.conf' exists
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stat:
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path: /etc/ipt-firewall/main_ipv4.conf
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register: main_ipv4_exists
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- name: Check if file '/etc/ipt-firewall/interfaces_ipv6.conf' exists
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stat:
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path: /etc/ipt-firewall/interfaces_ipv6.conf
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register: interfaces_ipv6_exists
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- name: Check if file '/etc/ipt-firewall/interfaces_ipv4.conf' exists
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stat:
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path: /etc/ipt-firewall/interfaces_ipv4.conf
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register: interfaces_ipv4_exists
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- name: Check if file '/etc/munin/munin-node.conf' exists
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stat:
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path: /etc/munin/munin-node.conf
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register: munin_node_exists
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# ===
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# Adjust/Correct some values..
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# ===
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- name: addjust line 'munin_remote_ip' (IPv4)
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lineinfile:
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path: /etc/ipt-firewall/main_ipv4.conf
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regexp: '^munin_remote_ip='
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line: 'munin_remote_ip="{{ munin_remote_ipv4 }}"'
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when:
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- main_ipv4_exists.stat.exists
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notify:
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- Restart IPv4 Firewall
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- name: addjust line 'munin_remote_ip' (IPv6)
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lineinfile:
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path: /etc/ipt-firewall/main_ipv6.conf
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regexp: '^munin_remote_ip='
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line: 'munin_remote_ip="{{ munin_remote_ipv6 }}"'
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when:
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- main_ipv6_exists.stat.exists
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notify:
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- Restart IPv6 Firewall
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- name: addjust line 'vpn_ifs' (IPv4)
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lineinfile:
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path: /etc/ipt-firewall/interfaces_ipv4.conf
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regexp: '^vpn_ifs='
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line: 'vpn_ifs="tun+"'
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when:
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- interfaces_ipv4_exists.stat.exists
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notify:
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- Restart IPv4 Firewall
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- name: addjust line 'vpn_ifs' (IPv6)
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lineinfile:
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path: /etc/ipt-firewall/interfaces_ipv6.conf
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regexp: '^vpn_ifs='
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line: 'vpn_ifs="tun+"'
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when:
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- interfaces_ipv6_exists.stat.exists
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notify:
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- Restart IPv6 Firewall
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# ===
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# Add some Code Block.
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# ===
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# ---
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# Add Prometheus Services
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# ---
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- name: Check if String 'prometheus_local_server_ips=..' is present
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shell: grep -q -E "^prometheus_local_server_ips=" /etc/ipt-firewall/main_ipv4.conf
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register: prometheus_local_server_ips_ipv4_present
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when: main_ipv4_exists.stat.exists
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failed_when: "prometheus_local_server_ips_ipv4_present.rc > 1"
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changed_when: "prometheus_local_server_ips_ipv4_present.rc > 0"
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- name: Adjust file '/etc/ipt-firewall/main_ipv4.conf' (prometheus_local_server_ips)
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blockinfile:
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path: /etc/ipt-firewall/main_ipv4.conf
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insertafter: '^#?\s*tftp_server_ips'
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block: |
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# - Prometheus Monitoring - local Server
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# -
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# - blank separated list of IPv4 addresses
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# -
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prometheus_local_server_ips=""
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# - (Remote) prometheus ports
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# -
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# - !! comma separated list of ports
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# -
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prometheus_remote_client_ports="$standard_prometheus_ports"
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# - Prometheus Monitoring - local Client
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# -
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# - blank separated list of IPv4 addresses
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# -
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prometheus_local_client_ips=""
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# - Local prometheus ports
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# -
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# - !! comma separated list of ports
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# -
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prometheus_local_client_ports="$standard_prometheus_ports"
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# - blank separated list of IPv4 addresses
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# -
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prometheus_remote_server_ips=""
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marker: "# Marker set by modify-ipt-server.yml (prometheus_local_server_ips)"
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when:
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- main_ipv4_exists.stat.exists
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- prometheus_local_server_ips_ipv4_present is changed
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notify:
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- Restart IPv4 Firewall
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- name: Check if String 'prometheus_local_server_ips=..' is present
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shell: grep -q -E "^prometheus_local_server_ips=" /etc/ipt-firewall/main_ipv6.conf
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register: prometheus_local_server_ips_ipv6_present
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when: main_ipv6_exists.stat.exists
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failed_when: "prometheus_local_server_ips_ipv6_present.rc > 1"
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changed_when: "prometheus_local_server_ips_ipv6_present.rc > 0"
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- name: Adjust file '/etc/ipt-firewall/main_ipv6.conf' (prometheus_local_server_ips)
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blockinfile:
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path: /etc/ipt-firewall/main_ipv6.conf
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insertafter: '^#?\s*tftp_server_ips'
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block: |
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# - Prometheus Monitoring - local Server
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# -
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# - blank separated list of IPv6 addresses
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# -
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prometheus_local_server_ips=""
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# - (Remote) prometheus ports
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# -
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# - !! comma separated list of ports
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# -
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prometheus_remote_client_ports="$standard_prometheus_ports"
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# - Prometheus Monitoring - local Client
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# -
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# - blank separated list of IPv6 addresses
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# -
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prometheus_local_client_ips=""
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# - Local prometheus ports
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# -
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# - !! comma separated list of ports
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# -
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prometheus_local_client_ports="$standard_prometheus_ports"
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# - blank separated list of IPv6 addresses
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# -
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prometheus_remote_server_ips=""
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marker: "# Marker set by modify-ipt-server.yml (prometheus_local_server_ips)"
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when:
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- main_ipv6_exists.stat.exists
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- prometheus_local_server_ips_ipv6_present is changed
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notify:
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- Restart IPv6 Firewall
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# ===
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# Remove Marker set by blockinfile
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# ===
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- name: Remove marker IPv4
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replace :
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path: /etc/ipt-firewall/main_ipv4.conf
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regexp: "^# Marker set by modify-ipt-server.yml.*$"
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replace: ""
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register: marker_ipv4_removed
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#failed_when: "marker_ipv4_removed.rc > 1"
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#changed_when: "marker_ipv4_removed.rc < 1"
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when:
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- main_ipv4_exists.stat.exists
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- name: Remove marker IPv6
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replace :
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path: /etc/ipt-firewall/main_ipv6.conf
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regexp: "^# Marker set by modify-ipt-server.yml.*$"
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replace: ""
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register: marker_ipv6_removed
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#failed_when: "marker_ipv6_removed.rc > 1"
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#changed_when: "marker_ipv6_removed.rc < 1"
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when:
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- main_ipv6_exists.stat.exists
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- name: Remove marker IPv4 from interfaces_ipv4.conf
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replace :
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path: /etc/ipt-firewall/interfaces_ipv4.conf
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regexp: "^# Marker set by modify-ipt-server.yml.*$"
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replace: ""
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when:
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- interfaces_ipv4_exists.stat.exists
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- name: Remove marker IPv6 from interfaces_ipv6.conf
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replace :
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path: /etc/ipt-firewall/interfaces_ipv6.conf
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regexp: "^# Marker set by modify-ipt-server.yml.*$"
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replace: ""
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when:
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- interfaces_ipv6_exists.stat.exists
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# ===
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# Add Code Line.
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# ===
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# ---
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# Per IP Connection Limit (add a line)
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# ---
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- name: Check if String 'per_IP_connection_limit=..' is present
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shell: grep -q -E "^per_IP_connection_limit=" /etc/ipt-firewall/main_ipv4.conf
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register: per_ip_connection_limit_settings_ipv4_present
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when: main_ipv4_exists.stat.exists
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failed_when: "per_ip_connection_limit_settings_ipv4_present.rc > 1"
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changed_when: "per_ip_connection_limit_settings_ipv4_present.rc > 0"
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- name: Adjust file '/etc/ipt-firewall/main_ipv4.conf' (protect_settings)
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lineinfile:
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path: /etc/ipt-firewall/main_ipv4.conf
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insertafter: '^#?\s*limit_connections_per_source_IP'
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line: per_IP_connection_limit=$default_per_IP_connection_limit
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when:
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- main_ipv4_exists.stat.exists
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- per_ip_connection_limit_settings_ipv4_present is changed
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notify:
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- Restart IPv4 Firewall
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- name: Check if String 'per_IP_connection_limit=..' is present
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shell: grep -q -E "^per_IP_connection_limit=" /etc/ipt-firewall/main_ipv6.conf
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register: per_ip_connection_limit_settings_ipv6_present
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when: main_ipv6_exists.stat.exists
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failed_when: "per_ip_connection_limit_settings_ipv6_present.rc > 1"
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changed_when: "per_ip_connection_limit_settings_ipv6_present.rc > 0"
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- name: Adjust file '/etc/ipt-firewall/main_ipv6.conf' (protect_settings)
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lineinfile:
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dest: /etc/ipt-firewall/main_ipv6.conf
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insertafter: '^#?\s*limit_connections_per_source_IP'
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line: per_IP_connection_limit=$default_per_IP_connection_limit
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when:
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- main_ipv6_exists.stat.exists
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- per_ip_connection_limit_settings_ipv6_present is changed
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notify:
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- Restart IPv6 Firewall
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# ===
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# Confiuration Files
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# ===
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- name: Check if configuration files are latest
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shell: 'diff {{ git_firewall_repository.dest }}/conf/{{ item }} /etc/ipt-firewall/{{ item }} > /dev/null 2>&1'
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changed_when: "diff_script_output.rc > 0"
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# diff_output.rc
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# 0 -> unchanged
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# 1 -> changed
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# 2 -> not present
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failed_when: "diff_script_output.rc > 2"
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when:
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- git_firewall_repository is defined and git_firewall_repository|length > 0
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loop:
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- default_settings.conf
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- include_functions.conf
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- load_modules_ipv4.conf
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- load_modules_ipv6.conf
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- logging_ipv4.conf
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- logging_ipv6.conf
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- post_decalrations.conf
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register: diff_script_output
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- name: Ensure configuration files are latest
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command: cp {{ git_firewall_repository.dest }}/conf/{{ item }} /etc/ipt-firewall/{{ item }}
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loop:
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- default_settings.conf
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- include_functions.conf
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- load_modules_ipv4.conf
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- load_modules_ipv6.conf
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- logging_ipv4.conf
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- logging_ipv6.conf
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- post_decalrations.conf
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when:
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- git_firewall_repository is defined and git_firewall_repository|length > 0
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- diff_script_output.changed
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notify:
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- Restart IPv4 Firewall
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- Restart IPv6 Firewall
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# ===
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# Firewall scripts
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# ===
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- name: Check if firewall scripts are latest
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shell: 'diff {{ git_firewall_repository.dest }}/{{ item }} /usr/local/sbin/{{ item }} > /dev/null 2>&1'
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changed_when: "diff_script_output.rc > 0"
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# diff_output.rc
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# 0 -> unchanged
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# 1 -> changed
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# 2 -> not present
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failed_when: "diff_script_output.rc > 2"
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when:
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- git_firewall_repository is defined and git_firewall_repository|length > 0
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loop:
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- ipt-firewall-server
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- ip6t-firewall-server
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register: diff_script_output
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- name: Ensure firewall scripts are latest
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command: cp {{ git_firewall_repository.dest }}/{{ item }} /usr/local/sbin/{{ item }}
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loop:
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- ipt-firewall-server
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- ip6t-firewall-server
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when:
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- git_firewall_repository is defined and git_firewall_repository|length > 0
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- diff_script_output.changed
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notify:
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- Restart IPv4 Firewall
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- Restart IPv6 Firewall
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# ===
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# Delete files that are no longer required
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# ===
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- name: Delete file '/etc/ipt-firewall/default_ports.conf' ..
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file:
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state: absent
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path: /etc/ipt-firewall/default_ports.conf
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- name: Delete file '/etc/ipt-firewall/ports.conf' ..
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file:
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state: absent
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path: /etc/ipt-firewall/ports.conf
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