Files
configpolicy/roles/squid/templates/squid.conf.j2
Dustin C. Hatch 8c88e58655 r/squid: Send cache log to syslog
The Squid "cache log" is where it writes general debug and error
messages.  It is distinct from the "access log," which is where it
writes the status of every proxy request.  We already had the latter
configured to go to syslog by default (so it would be captured in the
journal), but missed the former.
2024-02-26 08:37:49 -06:00

121 lines
3.9 KiB
Django/Jinja

cache_log {{ squid_cache_log }}
{% if squid_acl is not defined %}
#
# Recommended minimum configuration:
#
# Example rule allowing access from your local networks.
# Adapt to list your (internal) IP networks from where browsing
# should be allowed
acl localnet src 0.0.0.1-0.255.255.255 # RFC 1122 "this" network (LAN)
acl localnet src 10.0.0.0/8 # RFC 1918 local private network (LAN)
acl localnet src 100.64.0.0/10 # RFC 6598 shared address space (CGN)
acl localnet src 169.254.0.0/16 # RFC 3927 link-local (directly plugged) machines
acl localnet src 172.16.0.0/12 # RFC 1918 local private network (LAN)
acl localnet src 192.168.0.0/16 # RFC 1918 local private network (LAN)
acl localnet src fc00::/7 # RFC 4193 local private network range
acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machines
acl SSL_ports port 443
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 # https
acl Safe_ports port 70 # gopher
acl Safe_ports port 210 # wais
acl Safe_ports port 1025-65535 # unregistered ports
acl Safe_ports port 280 # http-mgmt
acl Safe_ports port 488 # gss-http
acl Safe_ports port 591 # filemaker
acl Safe_ports port 777 # multiling http
{% else %}
{% for name in squid_acl %}
{% for acl in squid_acl[name] %}
acl {{ name }} {{ acl }}
{% endfor %}
{% endfor %}
{% endif %}
access_log {{ squid_access_log }}
{% if squid_http_access is not defined %}
#
# Recommended minimum Access Permission configuration:
#
# Deny requests to certain unsafe ports
http_access deny !Safe_ports
# Deny CONNECT to other than secure SSL ports
http_access deny CONNECT !SSL_ports
# Only allow cachemgr access from localhost
http_access allow localhost manager
http_access deny manager
# This default configuration only allows localhost requests because a more
# permissive Squid installation could introduce new attack vectors into the
# network by proxying external TCP connections to unprotected services.
http_access allow localhost
# The two deny rules below are unnecessary in this default configuration
# because they are followed by a "deny all" rule. However, they may become
# critically important when you start allowing external requests below them.
# Protect web applications running on the same server as Squid. They often
# assume that only local users can access them at "localhost" ports.
http_access deny to_localhost
# Protect cloud servers that provide local users with sensitive info about
# their server via certain well-known link-local (a.k.a. APIPA) addresses.
http_access deny to_linklocal
#
# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
#
# For example, to allow access from your local networks, you may uncomment the
# following rule (and/or add rules that match your definition of "local"):
# http_access allow localnet
# And finally deny all other access to this proxy
http_access deny all
{% else %}
{% for rule in squid_http_access %}
http_access {{ rule }}
{% endfor %}
{% endif %}
# Squid normally listens to port 3128
http_port 3128
maximum_object_size {{ squid_max_object_size }}
cache_replacement_policy {{ squid_cache_replacement_policy }}
# Uncomment and adjust the following to add a disk cache directory.
{% if squid_cache_dir is not defined %}
#cache_dir ufs /var/spool/squid 100 16 256
{% else %}
{% for item in squid_cache_dir %}
cache_dir {{ item }}
{% endfor %}
{% endif %}
# Leave coredumps in the first cache dir
coredump_dir /var/spool/squid
{% if squid_refresh_pattern is not defined %}
# Never cache objects from internal servers
refresh_pattern \.{{ ansible_domain|replace('.', '\\.') }} 0 0% 0
# Never cache Yum repository metadata files
refresh_pattern repomd.xml 0 0% 0
#
# Add any of your own refresh_pattern entries above these.
#
refresh_pattern ^ftp: 1440 20% 10080
refresh_pattern -i (/cgi-bin/|\?) 0 0% 0
refresh_pattern . 0 20% 4320
{% else %}
{% for pattern in squid_refresh_pattern %}
refresh_pattern {{ pattern }}
{% endfor %}
{% endif %}