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KubeZero/charts/kubezero-logging/README.md

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Updated helm-docs, fluentd SSL handled by Istio, ES&Istio tuning
2020-10-05 10:50:23 +00:00
# kubezero-logging
Update chart READMEs
2021-03-25 15:32:49 +00:00
![Version: 0.6.2](https://img.shields.io/badge/Version-0.6.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.4.1](https://img.shields.io/badge/AppVersion-1.4.1-informational?style=flat-square)
Updated helm-docs, fluentd SSL handled by Istio, ES&Istio tuning
2020-10-05 10:50:23 +00:00
Add rabbitmq ingress gateway def
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KubeZero Umbrella Chart for complete EFK stack
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**Homepage:** <https://kubezero.com>
## Maintainers
| Name | Email | Url |
| ---- | ------ | --- |
| Quarky9 | | |
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## Requirements
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Kubernetes: `>= 1.16.0`
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| Repository | Name | Version |
|------------|------|---------|
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| | fluent-bit | 0.12.3 |
| | fluentd | 0.2.2 |
| https://helm.elastic.co | eck-operator | 1.4.1 |
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| https://zero-down-time.github.io/kubezero/ | kubezero-lib | >= 0.1.3 |
## Changes from upstream
### ECK
- Operator mapped to controller nodes
Bugfix release for Calico, README updates
2020-08-14 16:05:25 +00:00
### ES
- SSL disabled ( Todo: provide cluster certs and setup Kibana/Fluentd to use https incl. client certs )
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- Installed Plugins:
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- repository-s3
- elasticsearch-prometheus-exporter
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- [Cross AZ Zone awareness](https://www.elastic.co/guide/en/cloud-on-k8s/current/k8s-advanced-node-scheduling.html#k8s-availability-zone-awareness) is implemented via nodeSets
Bugfix release for Calico, README updates
2020-08-14 16:05:25 +00:00
### Kibana
- increased timeout to ES to 3 minutes
Fluent-bit version bump and support for api audit logs
2020-09-08 11:40:28 +00:00
Updated helm-docs, fluentd SSL handled by Istio, ES&Istio tuning
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### FluentD
Fluent-bit version bump and support for api audit logs
2020-09-08 11:40:28 +00:00
### Fluent-bit
- support for dedot Lua filter to replace "." with "_" for all annotations and labels
- support for api audit log
Bugfix release for Calico, README updates
2020-08-14 16:05:25 +00:00
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## Manual tasks ATM
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- install index template
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- setup Kibana
- create `logstash-*` Index Pattern
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## Values
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| Key | Type | Default | Description |
|-----|------|---------|-------------|
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| eck-operator.enabled | bool | `false` | |
| eck-operator.installCRDs | bool | `false` | |
First try adding argoCD day 2
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| eck-operator.nodeSelector."node-role.kubernetes.io/master" | string | `""` | |
| eck-operator.tolerations[0].effect | string | `"NoSchedule"` | |
| eck-operator.tolerations[0].key | string | `"node-role.kubernetes.io/master"` | |
EBS-CSI version bump, reduce ArgoCD concurrency to reduce load spikes, sync from 180s to 300s
2020-08-15 22:37:45 +00:00
| elastic_password | string | `""` | |
Bugfix release for Calico, README updates
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| es.nodeSets | list | `[]` | |
| es.prometheus | bool | `false` | |
| es.s3Snapshot.enabled | bool | `false` | |
| es.s3Snapshot.iamrole | string | `""` | |
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| fluent-bit.config.customParsers | string | `"[PARSER]\n Name cri-log\n Format regex\n Regex ^(?<time>[^ ]+) (?<stream>stdout|stderr) (?<logtag>[^ ]*) (?<log>.*)$\n Time_Key time\n Time_Format %Y-%m-%dT%H:%M:%S.%L%z\n"` | |
| fluent-bit.config.filters | string | `"[FILTER]\n Name lua\n Match cri.*\n script /fluent-bit/scripts/kubezero.lua\n call reassemble_cri_logs\n\n[FILTER]\n Name kubernetes\n Match cri.*\n Merge_Log On\n Merge_Log_Key kube\n Kube_Tag_Prefix cri.var.log.containers.\n Keep_Log Off\n K8S-Logging.Parser Off\n K8S-Logging.Exclude Off\n #Use_Kubelet true\n #Kubelet_Port 10250\n\n{{- if index .Values \"config\" \"extraRecords\" }}\n\n[FILTER]\n Name record_modifier\n Match cri.*\n {{- range $k,$v := index .Values \"config\" \"extraRecords\" }}\n Record {{ $k }} {{ $v }}\n {{- end }}\n{{- end }}\n\n[FILTER]\n Name rewrite_tag\n Match cri.*\n Emitter_Name kube_tag_rewriter\n Rule logtag F kube.$kubernetes['namespace_name'].$kubernetes['container_name'] false\n\n[FILTER]\n Name lua\n Match kube.*\n script /fluent-bit/scripts/kubezero.lua\n call nest_k8s_ns\n"` | |
| fluent-bit.config.flushInterval | int | `5` | |
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| fluent-bit.config.input.memBufLimit | string | `"16MB"` | |
| fluent-bit.config.input.refreshInterval | int | `10` | |
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| fluent-bit.config.inputs | string | `"[INPUT]\n Name tail\n Path /var/log/containers/*.log\n Parser cri-log\n Tag cri.*\n Skip_Long_Lines On\n DB /var/log/flb_kube.db\n DB.Sync Normal\n {{- with .Values.config.input }}\n Mem_Buf_Limit {{ default \"16MB\" .memBufLimit }}\n Refresh_Interval {{ default 10 .refreshInterval }}\n {{- end }}\n"` | |
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| fluent-bit.config.logLevel | string | `"warn"` | |
| fluent-bit.config.output.host | string | `"logging-fluentd"` | |
| fluent-bit.config.output.sharedKey | string | `"cloudbender"` | |
| fluent-bit.config.output.tls | bool | `false` | |
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| fluent-bit.config.outputs | string | `"[OUTPUT]\n Match *\n Name forward\n Host {{ .Values.config.output.host }}\n Port 24224\n Shared_Key {{ .Values.config.output.sharedKey }}\n tls {{ ternary \"on\" \"off\" .Values.config.output.tls }}\n Send_options true\n Require_ack_response true\n"` | |
| fluent-bit.config.service | string | `"[SERVICE]\n Flush {{ .Values.config.flushInterval }}\n Daemon Off\n Log_Level {{ .Values.config.logLevel }}\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 {{ .Values.service.port }}\n"` | |
Move scrape username to its own secret as eck operator cleans up otherwise
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| fluent-bit.enabled | bool | `false` | |
Update chart READMEs
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| fluent-bit.luaScripts."kubezero.lua" | string | `"local reassemble_state = {}\n\nfunction reassemble_cri_logs(tag, timestamp, record)\n local reassemble_key = tag\n if record.logtag == 'P' then\n reassemble_state[reassemble_key] = reassemble_state[reassemble_key] or \"\" .. record.log\n return -1, 0, 0\n end\n record.log = reassemble_state[reassemble_key] or \"\" .. (record.log or \"\")\n reassemble_state[reassemble_key] = nil\n return 1, timestamp, record\nend\n\nfunction nest_k8s_ns(tag, timestamp, record)\n if not record['kubernetes']['namespace_name'] then\n return 0, 0, 0\n end\n new_record = {}\n for key, val in pairs(record) do\n if key == 'kube' then\n new_record[key] = {}\n new_record[key][record['kubernetes']['namespace_name']] = record[key]\n else\n new_record[key] = record[key]\n end\n end\n return 1, timestamp, new_record\nend\n"` | |
| fluent-bit.resources.limits.memory | string | `"64Mi"` | |
| fluent-bit.resources.requests.cpu | string | `"20m"` | |
| fluent-bit.resources.requests.memory | string | `"16Mi"` | |
Update docs
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| fluent-bit.serviceMonitor.enabled | bool | `true` | |
| fluent-bit.serviceMonitor.selector.release | string | `"metrics"` | |
| fluent-bit.tolerations[0].effect | string | `"NoSchedule"` | |
| fluent-bit.tolerations[0].key | string | `"node-role.kubernetes.io/master"` | |
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| fluentd.dashboards.enabled | bool | `false` | |
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| fluentd.enabled | bool | `false` | |
Update chart READMEs
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| fluentd.env[0].name | string | `"FLUENTD_CONF"` | |
| fluentd.env[0].value | string | `"../../etc/fluent/fluent.conf"` | |
| fluentd.env[1].name | string | `"OUTPUT_PASSWORD"` | |
| fluentd.env[1].valueFrom.secretKeyRef.key | string | `"elastic"` | |
| fluentd.env[1].valueFrom.secretKeyRef.name | string | `"logging-es-elastic-user"` | |
| fluentd.fileConfigs."00_system.conf" | string | `"<system>\n workers 2\n</system>"` | |
| fluentd.fileConfigs."01_sources.conf" | string | `"<source>\n @type http\n @label @KUBERNETES\n port 9880\n bind 0.0.0.0\n keepalive_timeout 30\n</source>\n\n<source>\n @type forward\n @label @KUBERNETES\n port 24224\n bind 0.0.0.0\n # skip_invalid_event true\n send_keepalive_packet true\n <security>\n self_hostname \"#{ENV['HOSTNAME']}\"\n shared_key {{ .Values.shared_key }}\n </security>\n</source>"` | |
| fluentd.fileConfigs."02_filters.conf" | string | `"<label @KUBERNETES>\n # prevent log feedback loops eg. ES has issues etc.\n # discard logs from our own pods\n <match kube.logging.fluentd>\n @type relabel\n @label @FLUENT_LOG\n </match>\n\n <match **>\n @type relabel\n @label @DISPATCH\n </match>\n</label>"` | |
| fluentd.fileConfigs."04_outputs.conf" | string | `"<label @OUTPUT>\n <match **>\n @id elasticsearch\n @type elasticsearch\n @log_level info\n include_tag_key true\n id_key id\n remove_keys id\n\n # KubeZero pipeline incl. GeoIP etc.\n pipeline fluentd\n\n hosts \"{{ .Values.output.host }}\"\n port 9200\n scheme http\n user elastic\n password \"#{ENV['OUTPUT_PASSWORD']}\"\n\n log_es_400_reason\n logstash_format true\n reconnect_on_error true\n reload_on_failure true\n request_timeout 60s\n suppress_type_name true\n\n <buffer tag>\n @type file_single\n path /var/log/fluentd-buffers/kubernetes.system.buffer\n chunk_limit_size 8MB\n total_limit_size 4GB\n flush_mode interval\n flush_thread_count 2\n flush_interval 10s\n flush_at_shutdown true\n retry_type exponential_backoff\n retry_timeout 300m\n overflow_action drop_oldest_chunk\n disable_chunk_backup true\n </buffer>\n </match>\n</label>"` | |
| fluentd.image.repository | string | `"fluent/fluentd-kubernetes-daemonset"` | |
| fluentd.image.tag | string | `"v1.12-debian-elasticsearch7-1"` | |
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| fluentd.istio.enabled | bool | `false` | |
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| fluentd.kind | string | `"Deployment"` | |
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| fluentd.metrics.serviceMonitor.additionalLabels.release | string | `"metrics"` | |
Update chart READMEs
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| fluentd.metrics.serviceMonitor.enabled | bool | `false` | |
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| fluentd.output.host | string | `"logging-es-http"` | |
Update chart READMEs
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| fluentd.replicaCount | int | `1` | |
| fluentd.resources.limits.memory | string | `"512Mi"` | |
| fluentd.resources.requests.cpu | string | `"200m"` | |
| fluentd.resources.requests.memory | string | `"256Mi"` | |
Disable default syncPolicy, use values instead
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| fluentd.service.ports[0].containerPort | int | `24224` | |
| fluentd.service.ports[0].name | string | `"tcp-forward"` | |
| fluentd.service.ports[0].protocol | string | `"TCP"` | |
| fluentd.service.ports[1].containerPort | int | `9880` | |
| fluentd.service.ports[1].name | string | `"http-fluentd"` | |
| fluentd.service.ports[1].protocol | string | `"TCP"` | |
| fluentd.shared_key | string | `"cloudbender"` | |
Update chart READMEs
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| fluentd.volumeMounts[0].mountPath | string | `"/etc/fluent"` | |
| fluentd.volumeMounts[0].name | string | `"etcfluentd-main"` | |
| fluentd.volumeMounts[1].mountPath | string | `"/etc/fluent/config.d/"` | |
| fluentd.volumeMounts[1].name | string | `"etcfluentd-config"` | |
| fluentd.volumes[0].configMap.defaultMode | int | `511` | |
| fluentd.volumes[0].configMap.name | string | `"fluentd-main"` | |
| fluentd.volumes[0].name | string | `"etcfluentd-main"` | |
| fluentd.volumes[1].configMap.defaultMode | int | `511` | |
| fluentd.volumes[1].configMap.name | string | `"fluentd-config"` | |
| fluentd.volumes[1].name | string | `"etcfluentd-config"` | |
Bugfix release for Calico, README updates
2020-08-14 16:05:25 +00:00
| kibana.count | int | `1` | |
| kibana.istio.enabled | bool | `false` | |
| kibana.istio.gateway | string | `"istio-system/ingressgateway"` | |
| kibana.istio.url | string | `""` | |
Update chart READMEs
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| version | string | `"7.11.1"` | |
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## Resources:
- https://www.elastic.co/downloads/elastic-cloud-kubernetes
- https://github.com/elastic/cloud-on-k8s
Calico version bump to 3.16.1
2020-09-09 13:17:02 +00:00
- https://grafana.com/grafana/dashboards/7752
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