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Rendering: Add configuration options for renderKey lifetime (#57339)

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* Add configuration options for `renderKey` lifetime

* Rename config key to `render_key_lifetime`

* Update conf/defaults.ini

Co-authored-by: Joan López de la Franca Beltran <5459617+joanlopez@users.noreply.github.com>

* Add `render_key_lifetime` to sample.ini

Co-authored-by: Joan López de la Franca Beltran <5459617+joanlopez@users.noreply.github.com>
This commit is contained in:
Villena Guillaume
2022-11-03 12:06:55 +01:00
committed by GitHub
co-authored by Joan López de la Franca Beltran
parent 90ac300d10
commit e9dc7fb85c
4 changed files with 14 additions and 2 deletions
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conf/defaults.ini
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@@ -1134,6 +1134,11 @@ renderer_token = -
# Concurrent render request limit affects when the /render HTTP endpoint is used. Rendering many images at the same time can overload the server,
# which this setting can help protect against by only allowing a certain amount of concurrent requests.
concurrent_render_request_limit = 30
# Determines the lifetime of the render key used by the image renderer to access and render Grafana.
# This setting should be expressed as a duration. Examples: 10s (seconds), 5m (minutes), 2h (hours).
# Default is 5m. This should be more than enough for most deployments.
# Change the value only if image rendering is failing and you see `Failed to get the render key from cache` in Grafana logs.
render_key_lifetime = 5m
[panels]
# here for to support old env variables, can remove after a few months