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Allow merging of acls from multiple pillar files #142

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20 changes: 12 additions & 8 deletions pillar.example
Original file line number Diff line number Diff line change
Expand Up @@ -68,10 +68,11 @@ postgres:
# databases they can access. Records take one of these forms:
#
# acls:
# - ['local', 'DATABASE', 'USER', 'METHOD']
# - ['host', 'DATABASE', 'USER', 'ADDRESS', 'METHOD']
# - ['hostssl', 'DATABASE', 'USER', 'ADDRESS', 'METHOD']
# - ['hostnossl', 'DATABASE', 'USER', 'ADDRESS', 'METHOD']
# group:
# - ['local', 'DATABASE', 'USER', 'METHOD']
# - ['host', 'DATABASE', 'USER', 'ADDRESS', 'METHOD']
# - ['hostssl', 'DATABASE', 'USER', 'ADDRESS', 'METHOD']
# - ['hostnossl', 'DATABASE', 'USER', 'ADDRESS', 'METHOD']
#
# The uppercase items must be replaced by actual values.
# METHOD could be omitted, 'md5' will be appended by default.
Expand All @@ -81,10 +82,13 @@ postgres:
# If ``acls`` item value is empty ('', [], null), then the contents of
# ``pg_hba.conf`` file will not be touched at all.
acls:
- ['local', 'db0', 'connuser', 'peer map=users_as_appuser']
- ['local', 'db1', 'localUser']
- ['host', 'db2', 'remoteUser', '192.168.33.0/24']
- ['host', 'all', 'all', '127.0.0.1/32', 'md5']
db1:
- ['local', 'db0', 'connuser', 'peer map=users_as_appuser']
- ['local', 'db1', 'localUser']
db2:
- ['host', 'db2', 'remoteUser', '192.168.33.0/24']
all:
- ['host', 'all', 'all', '127.0.0.1/32', 'md5']

identity_map:
- ['users_as_appuser', 'jdoe', 'connuser']
Expand Down
31 changes: 18 additions & 13 deletions postgres/templates/pg_hba.conf.j2
Original file line number Diff line number Diff line change
Expand Up @@ -20,21 +20,26 @@ local all postgres peer

# TYPE DATABASE USER ADDRESS METHOD

{% for acl in acls %}
{%- if acl|first() == 'local' %}
{%- if acls is list -%}
{%- set acls = {'_all': acls} %}
{%- endif %}
{%- for _, group in acls|dictsort %}
{%- for acl in group %}
{%- if acl|first() == 'local' %}

{%- if acl|length() == 3 %}
{%- do acl.extend(['', 'md5']) %}
{%- elif acl|length() == 4 %}
{%- do acl.insert(3, '') %}
{%- endif %}
{%- if acl|length() == 3 %}
{%- do acl.extend(['', 'md5']) %}
{%- elif acl|length() == 4 %}
{%- do acl.insert(3, '') %}
{%- endif %}

{%- else %}
{%- else %}

{%- if acl|length() == 4 %}
{%- do acl.append('md5') %}
{%- endif %}
{%- if acl|length() == 4 %}
{%- do acl.append('md5') %}
{%- endif %}

{%- endif %}
{%- endif %}
{{ '{0:<7} {1:<15} {2:<15} {3:<23} {4}'.format(*acl) }}
{% endfor %}
{%- endfor %}
{%- endfor %}
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