squid_acls: - name: Safe_ports classifier: port value: 80 - name: Safe_ports classifier: port value: 443 - name: SSL_ports classifier: port value: 443 - name: os_external classifier: src value: "10.24.0.0/16" - name: agent_dl classifier: dst value: "{{ checkmk_server }}/32" - name: allowed_domains classifier: dstdomain value: "\"{{ squid_config_directory }}/{{ squid_allowed_domain_file }}\"" squid_rules: - acl: "!Safe_ports" decision: deny - acl: "CONNECT !SSL_ports" decision: deny - acl: to_localhost decision: deny - acl: os_external allowed_domains decision: allow - acl: agent_dl decision: allow - acl: localhost allowed_domains decision: allow - acl: all decision: deny