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network/tasks/squid.yml: Clarify user:group {{ proxy_user }} per #2948 discussion

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A Holt 2021-08-17 12:34:19 -04:00 committed by GitHub
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@ -14,11 +14,15 @@
state: stopped
when: squid_installed is undefined
- name: Create Squid user:group '{{ proxy_user }}' to own /library/cache
# 2021-08-17: This stanza is gratuitous on most distros, where the user 'proxy'
# or 'squid' is preinstalled (typically with UID and GID 13 in /etc/passwd) but
# let's be sure, as distro internals / favorite distros change without warning.
- name: Ensure Linux user:group '{{ proxy_user }}:{{ proxy_user }}' exists, to own /library/cache -- and for recent versions of /usr/lib/systemd/system/squid.service that use 'Group=proxy'
user:
name: "{{ proxy_user }}" # proxy (or 'squid' on vars/centos-7.yml, vars/fedora-18.yml, vars/fedora-12.yml)
createhome: False
shell: /bin/false
group: "{{ proxy_user }}"
create_home: False
shell: /bin/false # UNIX norm should work across all distros, overriding Debian/Ubuntu norm /usr/sbin/nologin
# 2021-08-16: Squid runs as 'nobody' when started as root:
# http://www.squid-cache.org/Doc/config/cache_effective_user/