Merge pull request #253 from kube-logging/4.9-docs

4.9 docs

Author: fekete-robert

.github/workflows/publish-version-4.8.yaml

@@ -0,0 +1,86 @@
+name: Publish version 4.8
+
+env:
+  doc_versionnumber: "4.8"
+
+on:
+  push:
+    branches:
+      - release-4.8
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+      pages: write
+      id-token: write
+    
+    concurrency:
+      group: "pages"
+      cancel-in-progress: false
+    
+    environment:
+      name: github-pages-test
+      url: ${{ steps.deployment.outputs.page_url }}
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        with:
+          ref: release-4.8
+          submodules: 'recursive'
+
+      - name: Set up Pages
+        id: pages
+        uses: actions/configure-pages@1f0c5cde4bc74cd7e1254d0cb4de8d49e9068c7d # v4.0.0
+
+      - name: Set up Hugo
+        uses: peaceiris/actions-hugo@16361eb4acea8698b220b76c0d4e84e1fd22c61d # v2.6.0
+        with:
+          hugo-version: '0.110.0'
+          extended: true
+
+      - name: Set up Node
+        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
+        with:
+          node-version: 18
+
+      - name: Install dependencies
+        run: |
+          cd themes/docsy
+          npm install
+
+      - name: Set up PostCSS
+        run: npm install --save-dev autoprefixer postcss-cli postcss
+
+      - name: Build
+        run: hugo --environment production --baseURL ${{ steps.pages.outputs.base_url }}/${{ env.doc_versionnumber }}/
+
+      # - name: Upload artifact
+      #   uses: actions/upload-pages-artifact@64bcae551a7b18bcb9a09042ddf1960979799187 # v1.0.8
+      #   with:
+      #     path: ./public/
+
+      - name: Checkout code to update
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        with:
+          ref: 'gh-pages-test'
+          path: 'tmp/gh-pages'
+      # - name: Display file structure
+      #   run: ls -R
+      - name: Copy built site to GH pages
+        run: |
+          rm -rf tmp/gh-pages/${{ env.doc_versionnumber }}
+          mkdir -p tmp/gh-pages/${{ env.doc_versionnumber }}
+          mv public/* tmp/gh-pages/${{ env.doc_versionnumber }}
+      - name: Commit & Push changes
+        uses: actions-js/push@master
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          message: 'Publish updated docs for ${{ env.doc_versionnumber }}, ${{ github.event.repository.pushed_at}}'
+          branch: 'gh-pages-test'
+          directory: 'tmp/gh-pages'

config/_default/config.toml

@@ -169,9 +169,13 @@ twitter = "AxoflowIO"
 #######################
 # Add your release versions here
 [[params.versions]]
-  version = "latest (4.8.0)"
+  version = "latest (4.9.0)"
   githubbranch = "master"
   url = ""
+[[params.versions]]
+  version = "4.8"
+  githubbranch = "release-4.8"
+  url = "/4.8/"
 [[params.versions]]
   version = "4.7"
   githubbranch = "release-4.7"
@@ -204,7 +208,7 @@ twitter = "AxoflowIO"
 # Cascade version number to every doc page (needed to create sections for pagefind search)
 # Update this parameter when creating a new version
 [[cascade]]
-body_attribute = 'data-pagefind-filter="section:4.8"'
+body_attribute = 'data-pagefind-filter="section:4.9"'
 [cascade._target]
   path = '/docs/**'
 

content/docs/configuration/crds/v1beta1/common_types.md

@@ -40,6 +40,9 @@ Metrics defines the service monitor endpoints
 ### prometheusRules (bool, optional) {#metrics-prometheusrules}
 
 
+### prometheusRulesOverride ([]PrometheusRulesOverride, optional) {#metrics-prometheusrulesoverride}
+
+
 ### serviceMonitor (bool, optional) {#metrics-servicemonitor}
 
 
@@ -50,6 +53,44 @@ Metrics defines the service monitor endpoints
 
 
 
+## PrometheusRulesOverride
+
+### alert (string, optional) {#prometheusrulesoverride-alert}
+
+Name of the alert. Must be a valid label value. Only one of `record` and `alert` must be set. 
+
+
+### annotations (map[string]string, optional) {#prometheusrulesoverride-annotations}
+
+Annotations to add to each alert. Only valid for alerting rules. 
+
+
+### expr (*intstr.IntOrString, optional) {#prometheusrulesoverride-expr}
+
+PromQL expression to evaluate. 
+
+
+### for (*v1.Duration, optional) {#prometheusrulesoverride-for}
+
+Alerts are considered firing once they have been returned for this long. +optional 
+
+
+### keep_firing_for (*v1.NonEmptyDuration, optional) {#prometheusrulesoverride-keep_firing_for}
+
+KeepFiringFor defines how long an alert will continue firing after the condition that triggered it has cleared. +optional 
+
+
+### labels (map[string]string, optional) {#prometheusrulesoverride-labels}
+
+Labels to add or overwrite. 
+
+
+### record (string, optional) {#prometheusrulesoverride-record}
+
+Name of the time series to output to. Must be a valid metric name. Only one of `record` and `alert` must be set. 
+
+
+
 ## BufferMetrics
 
 BufferMetrics defines the service monitor endpoints

content/docs/configuration/crds/v1beta1/fluentbit_types.md

@@ -749,6 +749,7 @@ Configurable TTL for K8s cached namespace metadata. (15m)
 
 Include Kubernetes namespace labels on every record 
 
+Default: On
 
 ### Regex_Parser (string, optional) {#filterkubernetes-regex_parser}
 

content/docs/configuration/crds/v1beta1/logging_types.md

@@ -34,6 +34,14 @@ Namespace for cluster wide configuration resources like ClusterFlow and ClusterO
 Default flow for unmatched logs. This Flow configuration collects all logs that didn't matched any other Flow. 
 
 
+### enableDockerParserCompatibilityForCRI (bool, optional) {#loggingspec-enabledockerparsercompatibilityforcri}
+
+Enables a log parser that is compatible with the docker parser. This has the following benefits:
+
+- automatically parses JSON logs using the Merge_Log feature
+- downstream parsers can use the `log` field instead of the `message` field, just like with the docker runtime
+- the `concat` and `parser` filters are automatically set back to use the `log` field.
+
 ### enableRecreateWorkloadOnImmutableFieldChange (bool, optional) {#loggingspec-enablerecreateworkloadonimmutablefieldchange}
 
 EnableRecreateWorkloadOnImmutableFieldChange enables the operator to recreate the fluentbit daemonset and the fluentd statefulset (and possibly other resource in the future) in case there is a change in an immutable field that otherwise couldn't be managed with a simple update. 

content/docs/configuration/crds/v1beta1/loggingroute_types.md

@@ -60,7 +60,6 @@ Enumerate all loggings with all the destination namespaces expanded
 
 ## LoggingRoute
 
-LoggingRoute (experimental)
 Connects a log collector with log aggregators from other logging domains and routes relevant logs based on watch namespaces
 
 ###  (metav1.TypeMeta, required) {#loggingroute-}

content/docs/configuration/crds/v1beta1/syslogng_output_types.md

@@ -11,6 +11,10 @@ SyslogNGOutputSpec defines the desired state of SyslogNGOutput
 ### elasticsearch (*output.ElasticsearchOutput, optional) {#syslogngoutputspec-elasticsearch}
 
 
+### elasticsearch-datastream (*output.ElasticsearchDatastreamOutput, optional) {#syslogngoutputspec-elasticsearch-datastream}
+
+Available in Logging operator version 4.9 and later.
+
 ### file (*output.FileOutput, optional) {#syslogngoutputspec-file}
 
 
@@ -37,6 +41,11 @@ Available in Logging operator version 4.4 and later.
 ### mongodb (*output.MongoDB, optional) {#syslogngoutputspec-mongodb}
 
 
+### opentelemetry (*output.OpenTelemetryOutput, optional) {#syslogngoutputspec-opentelemetry}
+
+Available in Logging operator version 4.9 and later.
+
+
 ### openobserve (*output.OpenobserveOutput, optional) {#syslogngoutputspec-openobserve}
 
 Available in Logging operator version 4.5 and later. 

content/docs/configuration/plugins/outputs/forward.md

@@ -111,6 +111,10 @@ Server definitions at least one is required [Server](#fluentd-server)
 The threshold for chunk flush performance check. Parameter type is float, not time, default: 20.0 (seconds) If chunk flush takes longer time than this threshold, fluentd logs warning message and increases metric fluentd_output_status_slow_flush_count. 
 
 
+### time_as_integer (bool, optional) {#forwardoutput-time_as_integer}
+
+Format forwarded events time as an epoch Integer with second resolution. Useful when forwarding to old ( <= 0.12 ) Fluentd servers. 
+
 ### tls_allow_self_signed_cert (bool, optional) {#forwardoutput-tls_allow_self_signed_cert}
 
 Allow self signed certificates or not.

content/docs/configuration/plugins/outputs/kafka.md

@@ -33,7 +33,7 @@ spec:
 ## Configuration
 ## Kafka
 
-Send your logs to Kafka
+Send your logs to Kafka. Set `use_rdkafka` to `true` to use the rdkafka2 client, which offers higher performance than ruby-kafka.
 
 ### ack_timeout (int, optional) {#kafka-ack_timeout}
 
@@ -240,6 +240,11 @@ Use default for unknown topics
 
 Default: false
 
+### use_rdkafka (bool, optional) {#kafka-use_rdkafka}
+
+Use rdkafka2 instead of the legacy kafka2 output plugin. This plugin requires fluentd image version v1.16-4.9-full or higher. 
+
+
 ### username (*secret.Secret, optional) {#kafka-username}
 
 Username when using PLAIN/SCRAM SASL authentication 

content/docs/configuration/plugins/syslog-ng-outputs/elasticsearch_datastream.md

@@ -0,0 +1,49 @@
+---
+title: Elasticsearch datastream
+weight: 200
+generated_file: true
+---
+
+## Overview
+
+Based on the [ElasticSearch datastream destination of AxoSyslog](https://axoflow.com/docs/axosyslog-core/chapter-destinations/configuring-destinations-elasticsearch-datastream/).
+
+Available in Logging operator version 4.9 and later.
+
+## Example
+
+{{< highlight yaml >}}
+apiVersion: logging.banzaicloud.io/v1beta1
+kind: SyslogNGOutput
+metadata:
+  name: elasticsearch-datastream
+spec:
+  elasticsearch-datastream:
+    url: "https://elastic-endpoint:9200/my-data-stream/_bulk"
+    user: "username"
+    password:
+      valueFrom:
+        secretKeyRef:
+          name: elastic
+          key: password
+{{</ highlight >}}
+
+
+## Configuration
+## ElasticsearchDatastreamOutput
+
+###  (HTTPOutput, required) {#elasticsearchdatastreamoutput-}
+
+
+### disk_buffer (*DiskBuffer, optional) {#elasticsearchdatastreamoutput-disk_buffer}
+
+This option enables putting outgoing messages into the disk buffer of the destination to avoid message loss in case of a system failure on the destination side. For details, see the [Syslog-ng DiskBuffer options](../disk_buffer/).
+
+Default: false
+
+### record (string, optional) {#elasticsearchdatastreamoutput-record}
+
+Arguments to the `$format-json()` template function. Default: `"--scope rfc5424 --exclude DATE --key ISODATE @timestamp=${ISODATE}"` 
+
+
+