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Minor change to avoid an alert on Alpine with allowipv6

Merged Nicolas Baudoin requested to merge f2b-allowipv6-alpine into main
+ 11
2
@@ -22,14 +22,23 @@
# There was an error message with the restart of fail2ban on Alpine systems without that change.
# Also, it makes sure ipv6 is being analysed.
- name: Ensure [Definition] section and allowipv6 are present
# Added also this part to remove duplicates of either parts of the block
- name: Remove duplicate [Definition] or allowipv6 = yes lines
lineinfile:
path: /etc/fail2ban/fail2ban.conf
regexp: '^\[Definition\]|^allowipv6 = yes$'
state: absent
- name: Ensure [Definition] section with allowipv6 = yes is present with an extra empty line below [Thread]
blockinfile:
path: /etc/fail2ban/fail2ban.conf
block: |
[Definition]
allowipv6 = yes
marker: "# {mark} ANSIBLE MANAGED BLOCK"
when: "'[Definition]' not in lookup('file', '/etc/fail2ban/fail2ban.conf') or 'allowipv6 =' not in lookup('file', '/etc/fail2ban/fail2ban.conf')"
insertbefore: '^\[Thread\]'
# Updating fail2ban to be able to work with the way our nftables work
- name: Deploy custom nftables action for Fail2Ban
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