Files
computer-playbook/plugins/filter
kevinveenbirkenbachandClaude Opus 5 774ff8c2d2 Merge branch 'main' into feature/store-i18n
Three conflicts, all from main sizing memory parameters off the container
limit while this branch moved container environments into one file per role.

plugins/filter/memory_filters.py and its test are deleted on main, replaced
by the service_memory_mb lookup. This branch only renamed the filter out of
its get_ prefix and fixed the docstrings' reStructuredText, so nothing of
substance is lost; the deletion is taken. Verified first that no consumer
survives: jvm_max_mb, jvm_min_mb and redis_maxmemory_mb appear nowhere in
roles/, group_vars/, tests/, plugins/, cli/ or utils/ once the merged tree
is in place.

web-app-zammad's search service is the only real conflict. 37e80b957e moved
discovery.type, xpack.security.enabled and ES_JAVA_OPTS from the compose
template into templates/env.j2, where an inline `environment:` block is what
the compose-environment-from-env-file lint rejects; a7db89ac0b changed the
heap from a literal 512m to half the container's limit. Both intents hold,
so the keys stay in env.j2 and the heap now reads ZAMMAD_SEARCH_HEAP_MB,
which the merged vars/main.yml already defines through the new lookup.

web-app-magento and web-app-shopware keep their inline environment blocks:
both carry an explicit nocheck naming the reason, that their single env.j2
is shared with containers the search daemon's keys must not reach.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-10-07 00:57:07 +02:00
..
…
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Custom Filter Plugins for Infinito.Nexus

This directory contains custom Ansible filter plugins used within the Infinito.Nexus project.

When to Use a Filter Plugin

  • Transform values: Use filters to transform, extract, reformat, or compute values from existing variables or facts.
  • Inline data manipulation: Filters are designed for inline use in Jinja2 expressions (in templates, tasks, vars, etc.).
  • No external lookups: Filters only operate on data you explicitly pass to them and cannot access external files, the Ansible inventory, or runtime context.

Examples

{{ role_name | entity_name }}
{{ my_list | unique }}
{{ user_email | regex_replace('^(.+)@.*$', '\\1') }}

When not to Use a Filter Plugin

  • If you need to load data from an external source (e.g., file, environment, API), use a lookup plugin instead.
  • If your logic requires access to inventory, facts, or host-level information that is not passed as a parameter.

Schema 🗺️

How csp_filters.py assembles one application's Content-Security-Policy. Scope is the header build, not the other filters in this directory.

flowchart TD
    decl["meta/csp.yml<br/>whitelist, flags, hashes"]
    svc["meta/services.yml<br/>services.logout.enabled"]
    flags["csp_filters.py:136<br/>get_csp_flags"]
    grant["csp_filters.py:354<br/>logout grant"]
    wl["csp_filters.py:123<br/>get_csp_whitelist"]
    inj["sys-front-inj-dashboard,<br/>-javascript, -matomo, -logout<br/>add_csp_hash"]
    gate["csp_filters.py:365<br/>hash gate"]
    build["csp_filters.py:203<br/>build_csp_header"]
    header["set $csp<br/>nginx vhost"]

    decl -->|"1. flags read by"| flags
    flags -->|"2. tokens"| build
    svc -->|"3. read by"| grant
    grant -->|"4. adds 'unsafe-inline'<br/>to script-src-elem and -attr"| build
    decl -->|"5. whitelist read by"| wl
    wl -->|"6. tokens"| build
    inj -->|"7. snippets"| gate
    gate -->|"8. hashes, only when<br/>'unsafe-inline' is absent"| build
    build -->|"9. joined string"| header

    grant -.->|"TRIP-WIRE: the token it adds<br/>closes the gate below, so every<br/>registered hash is discarded"| gate
    svc -.->|"TRIP-WIRE: the flag derives from<br/>group_names, so the script policy<br/>follows the round, not the app"| grant
    grant -.->|"TRIP-WIRE: absent from the<br/>smart-defaults docstring, which<br/>names logout only for frame-ancestors"| build

Styles carry 'unsafe-inline' by default; scripts do not. The logout grant is the only path that puts it into a script directive.

Further Reading