Fluent-bit version bump and support for api audit logs
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@ -2,7 +2,7 @@ apiVersion: v2
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name: kubezero-logging
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description: KubeZero Umbrella Chart for complete EFK stack
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type: application
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version: 0.3.1
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version: 0.3.2
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appVersion: 1.2.1
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home: https://kubezero.com
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icon: https://cdn.zero-downtime.net/assets/kubezero/logo-small-64.png
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@ -23,7 +23,7 @@ dependencies:
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repository: https://kubernetes-charts.storage.googleapis.com/
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condition: fluentd.enabled
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- name: fluent-bit
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version: 0.6.3
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version: 0.6.4
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repository: https://zero-down-time.github.io/kubezero/
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# repository: https://fluent.github.io/helm-charts
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condition: fluent-bit.enabled
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@ -2,7 +2,7 @@ kubezero-logging
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================
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KubeZero Umbrella Chart for complete EFK stack
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Current chart version is `0.3.1`
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Current chart version is `0.3.2`
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Source code can be found [here](https://kubezero.com)
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@ -11,7 +11,7 @@ Source code can be found [here](https://kubezero.com)
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| Repository | Name | Version |
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|------------|------|---------|
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| https://kubernetes-charts.storage.googleapis.com/ | fluentd | 2.5.1 |
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| https://zero-down-time.github.io/kubezero/ | fluent-bit | 0.6.3 |
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| https://zero-down-time.github.io/kubezero/ | fluent-bit | 0.6.4 |
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| https://zero-down-time.github.io/kubezero/ | kubezero-lib | >= 0.1.3 |
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## Changes from upstream
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@ -32,10 +32,16 @@ Source code can be found [here](https://kubezero.com)
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- increased timeout to ES to 3 minutes
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### FluentD
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### Fluent-bit
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- support for dedot Lua filter to replace "." with "_" for all annotations and labels
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- support for api audit log
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## Manual tasks ATM
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- Install index template
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- install index template
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- setup Kibana
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- create `logstash-*` Index Pattern
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@ -50,7 +56,7 @@ Source code can be found [here](https://kubezero.com)
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| es.s3Snapshot.enabled | bool | `false` | |
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| es.s3Snapshot.iamrole | string | `""` | |
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| fluent-bit.config.filters | string | `"[FILTER]\n Name kubernetes\n Match kube.*\n Merge_Log On\n Keep_Log Off\n K8S-Logging.Parser On\n K8S-Logging.Exclude On\n\n[FILTER]\n Name lua\n Match kube.*\n script /fluent-bit/etc/functions.lua\n call dedot\n"` | |
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| fluent-bit.config.inputs | string | `"[INPUT]\n Name tail\n Path /var/log/containers/*.log\n Parser cri\n Tag kube.*\n Mem_Buf_Limit 5MB\n Skip_Long_Lines On\n Refresh_Interval 10\n DB /var/log/flb_kube.db\n DB.Sync Normal\n"` | |
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| fluent-bit.config.inputs | string | `"[INPUT]\n Name tail\n Path /var/log/containers/*.log\n Parser cri\n Tag kube.*\n Mem_Buf_Limit 5MB\n Skip_Long_Lines On\n Refresh_Interval 10\n DB /var/log/flb_kube.db\n DB.Sync Normal\n[INPUT]\n Name tail\n Path /var/log/kubernetes/audit.log\n Parser json\n Tag kube.api.audit\n Mem_Buf_Limit 5MB\n Skip_Long_Lines On\n Refresh_Interval 60\n DB /var/log/flb_kube_audit.db\n DB.Sync Normal\n"` | |
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| fluent-bit.config.lua | string | `"function dedot(tag, timestamp, record)\n if record[\"kubernetes\"] == nil then\n return 0, 0, 0\n end\n dedot_keys(record[\"kubernetes\"][\"annotations\"])\n dedot_keys(record[\"kubernetes\"][\"labels\"])\n return 1, timestamp, record\nend\n\nfunction dedot_keys(map)\n if map == nil then\n return\n end\n local new_map = {}\n local changed_keys = {}\n for k, v in pairs(map) do\n local dedotted = string.gsub(k, \"%.\", \"_\")\n if dedotted ~= k then\n new_map[dedotted] = v\n changed_keys[k] = true\n end\n end\n for k in pairs(changed_keys) do\n map[k] = nil\n end\n for k, v in pairs(new_map) do\n map[k] = v\n end\nend\n"` | |
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| fluent-bit.config.outputs | string | `"[OUTPUT]\n Match *\n Name forward\n Host logging-fluentd\n Port 24224\n tls on\n tls.verify off\n Shared_Key cloudbender\n"` | |
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| fluent-bit.config.service | string | `"[SERVICE]\n Flush 5\n Daemon Off\n Log_Level warn\n Parsers_File parsers.conf\n Parsers_File custom_parsers.conf\n HTTP_Server On\n HTTP_Listen 0.0.0.0\n HTTP_Port 2020\n"` | |
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@ -25,10 +25,16 @@
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- increased timeout to ES to 3 minutes
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### FluentD
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### Fluent-bit
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- support for dedot Lua filter to replace "." with "_" for all annotations and labels
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- support for api audit log
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## Manual tasks ATM
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- Install index template
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- install index template
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- setup Kibana
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- create `logstash-*` Index Pattern
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@ -1,5 +0,0 @@
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#!/bin/bash
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# We only need to delete the service monitor and virtual service, others will be taken over by the new chart and we dont loose data
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kubectl delete -n logging VirtualService kibana-logging
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kubectl delete -n logging ServiceMonitor es-logging
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@ -222,6 +222,16 @@ fluent-bit:
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Refresh_Interval 10
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DB /var/log/flb_kube.db
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DB.Sync Normal
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[INPUT]
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Name tail
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Path /var/log/kubernetes/audit.log
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Parser json
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Tag kube.api.audit
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Mem_Buf_Limit 5MB
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Skip_Long_Lines On
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Refresh_Interval 60
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DB /var/log/flb_kube_audit.db
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DB.Sync Normal
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filters: |
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[FILTER]
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@ -1,9 +0,0 @@
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#!/bin/bash
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[ -f istio-authorization-policy.yaml ] && kubectl delete -f istio-authorization-policy.yaml
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[ -f istio-service.yaml ] && kubectl delete -f istio-service.yaml
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kubectl delete -f manifests
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kubectl delete -f manifests/setup
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kubectl delete namespace monitoring
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