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[etcd] Add support for setting the request size limit (#8849)

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* [etcd] Add extra documentation for `etcd_memory_limit` and `etcd_quota_backend_bytes`

Signed-off-by: necatican <necaticanyildirim@gmail.com>

* [etcd] Add support for setting ETCD_MAX_REQUEST_BYTES

Signed-off-by: necatican <necaticanyildirim@gmail.com>
This commit is contained in:
Necatican Yıldırım
2022-05-23 19:36:03 +03:00
committed by GitHub
parent 85bd1eea27
commit dc1af5a9c5
6 changed files with 25 additions and 1 deletions
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8
roles/etcd/defaults/main.yml
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@@ -46,10 +46,18 @@ etcd_extra_vars: {}
# Limits
# Limit memory only if <4GB memory on host. 0=unlimited
# This value is only relevant when deploying etcd with `etcd_deployment_type: docker`
etcd_memory_limit: "{% if ansible_memtotal_mb < 4096 %}512M{% else %}0{% endif %}"
# The default storage size limit is 2G.
# 8G is a suggested maximum size for normal environments and etcd warns at startup if the configured value exceeds it.
# etcd_quota_backend_bytes: "2147483648"
# Maximum client request size in bytes the server will accept.
# etcd is designed to handle small key value pairs typical for metadata.
# Larger requests will work, but may increase the latency of other requests
# etcd_max_request_bytes: "1572864"
# Uncomment to set CPU share for etcd
# etcd_cpu_limit: 300m

3
roles/etcd/templates/etcd-events.env.j2
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@@ -19,6 +19,9 @@ ETCD_SNAPSHOT_COUNT={{ etcd_snapshot_count }}
{% if etcd_quota_backend_bytes is defined %}
ETCD_QUOTA_BACKEND_BYTES={{ etcd_quota_backend_bytes }}
{% endif %}
{% if etcd_max_request_bytes is defined %}
ETCD_MAX_REQUEST_BYTES={{ etcd_max_request_bytes }}
{% endif %}
# TLS settings
ETCD_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem

3
roles/etcd/templates/etcd.env.j2
View File

@@ -23,6 +23,9 @@ ETCD_SNAPSHOT_COUNT={{ etcd_snapshot_count }}
{% if etcd_quota_backend_bytes is defined %}
ETCD_QUOTA_BACKEND_BYTES={{ etcd_quota_backend_bytes }}
{% endif %}
{% if etcd_max_request_bytes is defined %}
ETCD_MAX_REQUEST_BYTES={{ etcd_max_request_bytes }}
{% endif %}
{% if etcd_log_package_levels is defined %}
ETCD_LOG_PACKAGE_LEVELS={{ etcd_log_package_levels }}
{% endif %}