219 lines
6.6 KiB
YAML
219 lines
6.6 KiB
YAML
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---
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- debug:
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var: minifirewall_trusted_ips
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verbosity: 1
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- debug:
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var: minifirewall_privilegied_ips
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verbosity: 1
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- name: Stat minifirewall config file (before)
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stat:
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path: "{{ minifirewall_main_file }}"
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register: minifirewall_before
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- name: Check if minifirewall is running
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shell: /sbin/iptables -L -n | grep -E "^(DROP\s+udp|ACCEPT\s+icmp)\s+--\s+0\.0\.0\.0\/0\s+0\.0\.0\.0\/0\s*$"
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changed_when: False
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failed_when: False
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check_mode: no
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register: minifirewall_is_running
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- debug:
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var: minifirewall_is_running
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verbosity: 1
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- name: Begin marker for IP addresses
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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line: "# BEGIN ANSIBLE MANAGED BLOCK FOR IPS"
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insertbefore: '^# Main interface'
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create: no
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- name: End marker for IP addresses
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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create: no
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line: "# END ANSIBLE MANAGED BLOCK FOR IPS"
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insertafter: '^PRIVILEGIEDIPS='
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- name: Verify that at least 1 trusted IP is provided
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assert:
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that: minifirewall_trusted_ips | length > 0
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msg: You must provide at least 1 trusted IP
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- debug:
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msg: "Warning: minifirewall_trusted_ips='0.0.0.0/0', the firewall is useless!"
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when: minifirewall_trusted_ips == ["0.0.0.0/0"]
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- name: Configure IP addresses
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blockinfile:
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dest: "{{ minifirewall_main_file }}"
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marker: "# {mark} ANSIBLE MANAGED BLOCK FOR IPS"
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block: |
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# Main interface
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INT='{{ minifirewall_int }}'
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# IPv6
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IPV6='{{ minifirewall_ipv6 }}'
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# Docker Mode
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# Changes the behaviour of minifirewall to not break the containers' network
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# For instance, turning it on will disable nat table purge
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# Also, we'll add the DOCKER-USER chain, in iptable
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DOCKER='{{ minifirewall_docker }}'
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# Trusted IPv4 local network
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# ...will be often IP/32 if you don't trust anything
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INTLAN='{{ minifirewall_intlan }}'
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# Trusted IPv4 addresses for private and semi-public services
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TRUSTEDIPS='{{ minifirewall_trusted_ips | join(' ') }}'
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# Privilegied IPv4 addresses for semi-public services
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# (no need to add again TRUSTEDIPS)
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PRIVILEGIEDIPS='{{ minifirewall_privilegied_ips | join(' ') }}'
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create: no
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register: minifirewall_config_ips
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- name: Begin marker for ports
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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line: "# BEGIN ANSIBLE MANAGED BLOCK FOR PORTS"
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insertbefore: '^# Protected services'
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create: no
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- name: End marker for ports
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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line: "# END ANSIBLE MANAGED BLOCK FOR PORTS"
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insertafter: '^SERVICESUDP3='
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create: no
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- name: Configure ports
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blockinfile:
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dest: "{{ minifirewall_main_file }}"
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marker: "# {mark} ANSIBLE MANAGED BLOCK FOR PORTS"
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block: |
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# Protected services
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# (add also in Public services if needed)
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SERVICESTCP1p='{{ minifirewall_protected_ports_tcp | join(' ') }}'
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SERVICESUDP1p='{{ minifirewall_protected_ports_udp | join(' ') }}'
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# Public services (IPv4/IPv6)
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SERVICESTCP1='{{ minifirewall_public_ports_tcp | join(' ') }}'
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SERVICESUDP1='{{ minifirewall_public_ports_udp | join(' ') }}'
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# Semi-public services (IPv4)
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SERVICESTCP2='{{ minifirewall_semipublic_ports_tcp | join(' ') }}'
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SERVICESUDP2='{{ minifirewall_semipublic_ports_udp | join(' ') }}'
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# Private services (IPv4)
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SERVICESTCP3='{{ minifirewall_private_ports_tcp | join(' ') }}'
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SERVICESUDP3='{{ minifirewall_private_ports_udp | join(' ') }}'
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create: no
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register: minifirewall_config_ports
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- name: Configure DNSSERVEURS
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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line: "DNSSERVEURS='{{ minifirewall_dns_servers | join(' ') }}'"
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regexp: "DNSSERVEURS='.*'"
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create: no
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when: minifirewall_dns_servers is not none
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- name: Configure HTTPSITES
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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line: "HTTPSITES='{{ minifirewall_http_sites | join(' ') }}'"
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regexp: "HTTPSITES='.*'"
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create: no
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when: minifirewall_http_sites is not none
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- name: Configure HTTPSSITES
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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line: "HTTPSSITES='{{ minifirewall_https_sites | join(' ') }}'"
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regexp: "HTTPSSITES='.*'"
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create: no
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when: minifirewall_https_sites is not none
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- name: Configure FTPSITES
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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line: "FTPSITES='{{ minifirewall_ftp_sites | join(' ') }}'"
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regexp: "FTPSITES='.*'"
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create: no
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when: minifirewall_ftp_sites is not none
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- name: Configure SSHOK
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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line: "SSHOK='{{ minifirewall_ssh_ok | join(' ') }}'"
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regexp: "SSHOK='.*'"
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create: no
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when: minifirewall_ssh_ok is not none
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- name: Configure SMTPOK
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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line: "SMTPOK='{{ minifirewall_smtp_ok | join(' ') }}'"
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regexp: "SMTPOK='.*'"
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create: no
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when: minifirewall_smtp_ok is not none
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- name: Configure SMTPSECUREOK
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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line: "SMTPSECUREOK='{{ minifirewall_smtp_secure_ok | join(' ') }}'"
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regexp: "SMTPSECUREOK='.*'"
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create: no
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when: minifirewall_smtp_secure_ok is not none
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- name: Configure NTPOK
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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line: "NTPOK='{{ minifirewall_ntp_ok | join(' ') }}'"
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regexp: "NTPOK='.*'"
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create: no
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when: minifirewall_ntp_ok is not none
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- name: evomaintenance
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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line: "/sbin/iptables -A INPUT -p tcp --sport 5432 --dport 1024:65535 -s {{ item }} -m state --state ESTABLISHED,RELATED -j ACCEPT"
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insertafter: "^# EvoMaintenance"
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loop: "{{ evomaintenance_hosts }}"
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- name: remove minifirewall example rule for the evomaintenance
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lineinfile:
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dest: "{{ minifirewall_main_file }}"
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regexp: '^#.*(--sport 5432).*(-s X\.X\.X\.X)'
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state: absent
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when: evomaintenance_hosts | length > 0
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- name: Stat minifirewall config file (after)
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stat:
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path: "{{ minifirewall_main_file }}"
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register: minifirewall_after
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- name: restart minifirewall
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command: /etc/init.d/minifirewall restart
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register: minifirewall_init_restart
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failed_when: "'starting IPTables rules is now finish : OK' not in minifirewall_init_restart.stdout"
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when:
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- minifirewall_restart_if_needed | bool
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- minifirewall_is_running.rc == 0
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- minifirewall_before.stat.checksum != minifirewall_after.stat.checksum
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- name: restart minifirewall (noop)
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meta: noop
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register: minifirewall_init_restart
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failed_when: False
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changed_when: False
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when: not (minifirewall_restart_if_needed | bool)
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- debug:
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var: minifirewall_init_restart
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verbosity: 2
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