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Update GCP fluentd configmap for GKE node journal logging

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This commit is contained in:
Zhen Wang 2018-03-22 12:02:55 -07:00
parent ba535d57f6
commit d5c2cdcbbb
5 changed files with 39 additions and 3 deletions
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19
cluster/addons/fluentd-gcp/fluentd-gcp-configmap.yaml
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@ -282,6 +282,25 @@ data:
read_from_head true
tag node-problem-detector
</source>
# BEGIN_NODE_JOURNAL
# Whether to include node-journal or not is determined when starting the
# cluster. It is not changed when the cluster is already running.
<source>
@type systemd
pos_file /var/log/gcp-journald.pos
read_from_head true
tag node-journal
</source>
<filter node-journal>
@type grep
<exclude>
key _SYSTEMD_UNIT
pattern ^(docker|{{ container_runtime }}|kubelet|node-problem-detector)\.service$
</exclude>
</filter>
# END_NODE_JOURNAL
monitoring.conf: |-
# This source is used to acquire approximate process start timestamp,
# which purpose is explained before the corresponding output plugin.

3
cluster/gce/config-default.sh
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@ -376,6 +376,9 @@ HEAPSTER_GCP_CPU_PER_NODE="${HEAPSTER_GCP_CPU_PER_NODE:-0.5}"
# Adding to PROVIDER_VARS, since this is GCP-specific.
PROVIDER_VARS="${PROVIDER_VARS:-} FLUENTD_GCP_VERSION FLUENTD_GCP_MEMORY_LIMIT FLUENTD_GCP_CPU_REQUEST FLUENTD_GCP_MEMORY_REQUEST HEAPSTER_GCP_BASE_MEMORY HEAPSTER_GCP_MEMORY_PER_NODE HEAPSTER_GCP_BASE_CPU HEAPSTER_GCP_CPU_PER_NODE CUSTOM_KUBE_DASHBOARD_BANNER"
# Fluentd configuration for node-journal
ENABLE_NODE_JOURNAL="${ENABLE_NODE_JOURNAL:-false}"
# prometheus-to-sd configuration
PROMETHEUS_TO_SD_ENDPOINT="${PROMETHEUS_TO_SD_ENDPOINT:-https://monitoring.googleapis.com/}"
PROMETHEUS_TO_SD_PREFIX="${PROMETHEUS_TO_SD_PREFIX:-custom.googleapis.com}"

3
cluster/gce/config-test.sh
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@ -407,6 +407,9 @@ HEAPSTER_GCP_CPU_PER_NODE="${HEAPSTER_GCP_CPU_PER_NODE:-0.5}"
# Adding to PROVIDER_VARS, since this is GCP-specific.
PROVIDER_VARS="${PROVIDER_VARS:-} FLUENTD_GCP_VERSION FLUENTD_GCP_MEMORY_LIMIT FLUENTD_GCP_CPU_REQUEST FLUENTD_GCP_MEMORY_REQUEST HEAPSTER_GCP_BASE_MEMORY HEAPSTER_GCP_MEMORY_PER_NODE HEAPSTER_GCP_BASE_CPU HEAPSTER_GCP_CPU_PER_NODE CUSTOM_KUBE_DASHBOARD_BANNER"
# Fluentd configuration for node-journal
ENABLE_NODE_JOURNAL="${ENABLE_NODE_JOURNAL:-false}"
# prometheus-to-sd configuration
PROMETHEUS_TO_SD_ENDPOINT="${PROMETHEUS_TO_SD_ENDPOINT:-https://monitoring.googleapis.com/}"
PROMETHEUS_TO_SD_PREFIX="${PROMETHEUS_TO_SD_PREFIX:-custom.googleapis.com}"

10
cluster/gce/gci/configure-helper.sh
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@ -2008,6 +2008,15 @@ function update-container-runtime {
sed -i -e "s@{{ *container_runtime *}}@${CONTAINER_RUNTIME_NAME:-docker}@g" "${configmap_yaml}"
}
# Remove configuration in yaml file if node journal is not enabled.
function update-node-journal {
local -r configmap_yaml="$1"
if [[ "${ENABLE_NODE_JOURNAL:-}" != "true" ]]; then
# Removes all lines between two patterns (throws away node-journal)
sed -i -e "/# BEGIN_NODE_JOURNAL/,/# END_NODE_JOURNAL/d" "${configmap_yaml}"
fi
}
# Updates parameters in yaml file for prometheus-to-sd configuration, or
# removes component if it is disabled.
function update-prometheus-to-sd-parameters {
@ -2187,6 +2196,7 @@ EOF
update-prometheus-to-sd-parameters ${fluentd_gcp_yaml}
start-fluentd-resource-update ${fluentd_gcp_yaml}
update-container-runtime ${fluentd_gcp_configmap_yaml}
update-node-journal ${fluentd_gcp_configmap_yaml}
fi
if [[ "${ENABLE_CLUSTER_UI:-}" == "true" ]]; then
setup-addon-manifests "addons" "dashboard"

1
cluster/gce/util.sh
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@ -732,6 +732,7 @@ ADVANCED_AUDIT_WEBHOOK_THROTTLE_BURST: $(yaml-quote ${ADVANCED_AUDIT_WEBHOOK_THR
ADVANCED_AUDIT_WEBHOOK_INITIAL_BACKOFF: $(yaml-quote ${ADVANCED_AUDIT_WEBHOOK_INITIAL_BACKOFF:-})
GCE_API_ENDPOINT: $(yaml-quote ${GCE_API_ENDPOINT:-})
GCE_GLBC_IMAGE: $(yaml-quote ${GCE_GLBC_IMAGE:-})
ENABLE_NODE_JOURNAL: $(yaml-quote ${ENABLE_NODE_JOURNAL:-false})
PROMETHEUS_TO_SD_ENDPOINT: $(yaml-quote ${PROMETHEUS_TO_SD_ENDPOINT:-})
PROMETHEUS_TO_SD_PREFIX: $(yaml-quote ${PROMETHEUS_TO_SD_PREFIX:-})
ENABLE_PROMETHEUS_TO_SD: $(yaml-quote ${ENABLE_PROMETHEUS_TO_SD:-false})