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Update fluentd-gcp configuration

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This commit is contained in:
Mik Vyatskov 2016-10-26 13:09:04 +02:00
parent c4f509e65d
commit 24361fce06
3 changed files with 33 additions and 26 deletions
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21
cluster/addons/fluentd-gcp/fluentd-gcp-image/Makefile
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@ -26,25 +26,14 @@
# 6. When PR is approved make the gcr.io version of the image: make build push
# 7. Revert the referendes to kubernetes/fluentd-gcp:$(TAG) to gcr.io/google_containers/fluentd-gcp:$(TAG)
.PHONY: kbuild kpush
.PHONY: build push
TAG = 1.25
# Rules for building the test image for deployment to Dockerhub with user kubernetes.
kbuild:
docker build -t kubernetes/fluentd-gcp:$(TAG) .
kpush:
docker push kubernetes/fluentd-gcp:$(TAG)
# Rules for building the real image for deployment to gcr.io
PREFIX=gcr.io/google_containers
TAG = 1.26
build:
docker build -t gcr.io/google_containers/fluentd-gcp:$(TAG) .
docker build -t $(PREFIX)/fluentd-gcp:$(TAG) .
push:
gcloud docker -- push gcr.io/google_containers/fluentd-gcp:$(TAG)
gcloud docker -- push $(PREFIX)/fluentd-gcp:$(TAG)

19
cluster/addons/fluentd-gcp/fluentd-gcp-image/google-fluentd-journal.conf
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@ -222,12 +222,18 @@
# them separate since most users don't care about the node logs.
<match kubernetes.**>
type google_cloud
# Set the buffer type to file to improve the reliability and reduce the memory consumption
buffer_type file
buffer_path /var/log/fluentd-buffers/kubernetes.containers.buffer
# Set queue_full action to block because we want to pause gracefully
# in case of the off-the-limits load instead of throwing an exception
buffer_queue_full_action block
# Set the chunk limit conservatively to avoid exceeding the GCL limit
# of 10MiB per write request.
buffer_chunk_limit 2M
# Cap the combined memory usage of this buffer and the one below to
# 2MiB/chunk * (24 + 8) chunks = 64 MiB
buffer_queue_limit 24
# 2MiB/chunk * (6 + 2) chunks = 16 MiB
buffer_queue_limit 6
# Never wait more than 5 seconds before flushing logs in the non-error case.
flush_interval 5s
# Never wait longer than 30 seconds between retries.
@ -235,7 +241,7 @@
# Disable the limit on the number of retries (retry forever).
disable_retry_limit
# Use multiple threads for processing.
num_threads 8
num_threads 2
</match>
# Keep a smaller buffer here since these logs are less important than the user's
@ -243,10 +249,13 @@
<match **>
type google_cloud
detect_subservice false
buffer_type file
buffer_path /var/log/fluentd-buffers/kubernetes.system.buffer
buffer_queue_full_action block
buffer_chunk_limit 2M
buffer_queue_limit 8
buffer_queue_limit 2
flush_interval 5s
max_retry_wait 30
disable_retry_limit
num_threads 8
num_threads 2
</match>

19
cluster/addons/fluentd-gcp/fluentd-gcp-image/google-fluentd.conf
View File

@ -206,12 +206,18 @@
# them separate since most users don't care about the node logs.
<match kubernetes.**>
type google_cloud
# Set the buffer type to file to improve the reliability and reduce the memory consumption
buffer_type file
buffer_path /var/log/fluentd-buffers/kubernetes.containers.buffer
# Set queue_full action to block because we want to pause gracefully
# in case of the off-the-limits load instead of throwing an exception
buffer_queue_full_action block
# Set the chunk limit conservatively to avoid exceeding the GCL limit
# of 10MiB per write request.
buffer_chunk_limit 2M
# Cap the combined memory usage of this buffer and the one below to
# 2MiB/chunk * (24 + 8) chunks = 64 MiB
buffer_queue_limit 24
# 2MiB/chunk * (6 + 2) chunks = 16 MiB
buffer_queue_limit 6
# Never wait more than 5 seconds before flushing logs in the non-error case.
flush_interval 5s
# Never wait longer than 30 seconds between retries.
@ -219,7 +225,7 @@
# Disable the limit on the number of retries (retry forever).
disable_retry_limit
# Use multiple threads for processing.
num_threads 8
num_threads 2
</match>
# Keep a smaller buffer here since these logs are less important than the user's
@ -227,10 +233,13 @@
<match **>
type google_cloud
detect_subservice false
buffer_type file
buffer_path /var/log/fluentd-buffers/kubernetes.system.buffer
buffer_queue_full_action block
buffer_chunk_limit 2M
buffer_queue_limit 8
buffer_queue_limit 2
flush_interval 5s
max_retry_wait 30
disable_retry_limit
num_threads 8
num_threads 2
</match>