fix: updating fluentbit

kubernetes/helm_charts/logging/fluent-bit/Chart.yaml

 apiVersion: v1
 name: fluent-bit
-version: 2.7.1
-appVersion: 1.2.2
+version: 2.8.2
+appVersion: 1.3.2
 description: Fast and Lightweight Log/Data Forwarder for Linux, BSD and OSX
 keywords:
 - logging

kubernetes/helm_charts/logging/fluent-bit/README.md

@@ -43,6 +43,7 @@ The following table lists the configurable parameters of the Fluent-Bit chart an
 | `backend.es.port`          | TCP port of the target Elasticsearch instance. | `9200` |
 | `backend.es.index`         | Elastic Index name | `kubernetes_cluster` |
 | `backend.es.type`          | Elastic Type name | `flb_type` |
+| `backend.es.retry_limit`   | Max number of retries to attempt (False == no limit) | `False` |
 | `backend.es.time_key`          | Elastic Time Key | `@timestamp` |
 | `backend.es.logstash_format`          | Enable Logstash format compatibility. | `On` |
 | `backend.es.logstash_prefix`  | Index Prefix. If Logstash_Prefix is equals to 'mydata' your index will become 'mydata-YYYY.MM.DD'. | `kubernetes_cluster` |
@@ -77,6 +78,10 @@ The following table lists the configurable parameters of the Fluent-Bit chart an
 | `backend.splunk.tls_verify`           | Force TLS certificate validation | `off` |
 | `backend.splunk.tls_debug`        | Set TLS debug verbosity level. It accept the following values: 0-4 | `1` |
 | `backend.splunk.message_key`           | Tag applied to all incoming logs | `kubernetes` |
+| **Stackdriver Backend**              |
+| `backend.stackdriver.google_service_credentials`           | Contents of a Google Cloud credentials JSON file. | `` |
+| `backend.stackdriver.service_account_email`           | Account email associated to the service. Only available if no credentials file has been provided. | `` |
+| `backend.stackdriver.service_account_secret`            | Private key content associated with the service account. Only available if no credentials file has been provided. | `` |
 | **Parsers**                   |
 | `parsers.enabled`                  | Enable custom parsers | `false` |
 | `parsers.regex`                    | List of regex parsers | `NULL` |
@@ -106,7 +111,7 @@ The following table lists the configurable parameters of the Fluent-Bit chart an
 | `filter.mergeJSONLog`              | If the log field content is a JSON string map, append the map fields as part of the log structure         | `true`                                 |
 | `filter.mergeLogKey`               | If set, append the processed log keys under a new root key specified by this variable. | `nil` |
 | `image.fluent_bit.repository`      | Image                                      | `fluent/fluent-bit`                               |
-| `image.fluent_bit.tag`             | Image tag                                  | `1.2.2`                                           |
+| `image.fluent_bit.tag`             | Image tag                                  | `1.3.2`                                           |
 | `image.pullPolicy`                 | Image pull policy                          | `Always`                                          |
 | `nameOverride`                     | Override name of app                   | `nil`                                        |
 | `fullnameOverride`                 | Override full name of app              | `nil`                                        |

kubernetes/helm_charts/logging/fluent-bit/templates/config.yaml

@@ -76,6 +76,7 @@ data:
         K8S-Logging.Exclude On
 {{- end }}
 {{ .Values.extraEntries.filter | indent 8 }}
+    [FILTER]
         Name                envoyparser
         Match               kube.istio-proxy.*
         Key_Name            log
@@ -246,10 +247,9 @@ data:
 {{- end }}
 {{ end }}
 {{- end }}
-
 {{- end -}}
+    [PARSER]
         Name        envoy
         Format      regex
         Regex       ^(?<host>[^ ]*) - \[(?<real_ip>[^ ]*)\] - (?<user>[^ ]*) \[(?<time>[^\]]*)\] "(?<method>\S+)(?: +(?<path>[^\"]*?)(?: +\S*)?)?" (?<code>[^ ]*) (?<size>[^ ]*) "(?<referer>[^\"]*)" "(?<agent>[^\"]*)" (?<request_length>[^ ]*) (?<request_time>[^ ]*) \[(?<proxy_upstream_name>[^ ]*)\] (?<upstream_addr>[^ ]*) (?<upstream_response_length>[^ ]*) (?<upstream_response_time>[^ ]*) (?<upstream_status>[^ ]*) (?<last>[^$]*)
         Preserve_Key true
-

kubernetes/helm_charts/logging/fluent-bit/templates/servicemonitor.yaml

@@ -3,7 +3,6 @@ apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ include "fluent-bit.fullname" . }}
-  namespace: {{ .Values.namespace }}
   {{- if .Values.metrics.serviceMonitor.namespace }}
   namespace: {{ .Values.metrics.serviceMonitor.namespace }}
   {{- end }}
@@ -27,7 +26,7 @@ spec:
       {{- end }}
   namespaceSelector:
     matchNames:
-      - {{ .Values.namespace }}
+      - {{ .Release.Namespace }}
   selector:
     matchLabels:
       app: {{ include "fluent-bit.name" . }}

kubernetes/helm_charts/logging/fluent-bit/values.j2

@@ -16,6 +16,7 @@ testFramework:
 nameOverride: ""
 fullnameOverride: ""
 
+# When enabled, exposes json and prometheus metrics on {{ .Release.Name }}-metrics service
 metrics:
   enabled: false
   service:
@@ -46,22 +47,22 @@ backend:
   type: es
   forward:
     host: fluentd
-    port: 24220
+    port: 24284
     tls: "off"
-    tls_verify: "off"
+    tls_verify: "on"
     tls_debug: 1
     shared_key:
   es:
-    host: {{ log_es_host  }}
+    host: {{ log_es_host }}
     port: 9200
     # Elastic Index Name
     index: fluent-bit
-#    index: flb_type
     type: doc
-#    logstash_prefix: fluent-bit
+#    logstash_prefix: kubernetes_cluster
     replace_dots: "On"
     logstash_format: "On"
-    time_key: "@timestamp-fb"
+    retry_limit: "False"
+    time_key: "@timestamp"
     # Optional username credential for Elastic X-Pack access
     http_user:
     # Password for user defined in HTTP_User
@@ -102,18 +103,18 @@ backend:
     headers: []
 
 parsers:
-  enabled: true
+  enabled: false
   ## List the respective parsers in key: value format per entry
   ## Regex required fields are name and regex. JSON and Logfmt required field
   ## is name.
   regex: []
-  logfmt: [] 
+  logfmt: []
   ##  json parser config can be defined by providing an extraEntries field.
   ##  The following entry:
-  ##  json:
-  ##  - extraEntries: |
-  ##      Decode_Field_As  escaped log do_next
-  ##      Decode_Field_As  json log
+  ## json:
+  ##   - extraEntries: |
+  ##       Decode_Field_As  escaped log do_next
+  ##       Decode_Field_As  json log
   ##
   ##  translates into
   ##
@@ -122,9 +123,8 @@ parsers:
   ##   Decode_Field_As  escaped   log  do_next
   ##   Decode_Field_As  json log
   ##
-  json: 
-    - name: dockerJson
-      extraEntries: |-
+  json:
+    - extraEntries: |
         Time_Key  time
         Time_Format  %Y-%m-%dT%H:%M:%S.%L
         Time_Keep  On
@@ -146,8 +146,7 @@ podAnnotations: {}
 ## used
 fullConfigMap: false
 
-
-## ConfigMap override where fullname is .Release.Name-.Values.existingConfigMap
+## ConfigMap override where fullname is {{.Release.Name}}-{{.Values.existingConfigMap}}
 ## Defining existingConfigMap will cause templates/config.yaml
 ## to NOT generate a ConfigMap resource
 ##
@@ -157,7 +156,6 @@ existingConfigMap: ""
 # NOTE If you want to add extra sections, add them here, inbetween the includes,
 # wherever they need to go. Sections order matters.
 
-
 rawConfig: |-
   @INCLUDE fluent-bit-service.conf
   @INCLUDE fluent-bit-input.conf
@@ -194,10 +192,10 @@ extraVolumes: []
 ##
 extraVolumeMounts: []
 
-resources:
+resources: {}
    limits:
-     cpu: 100m
-     memory: 128Mi
+     cpu: 500m
+     memory: 512Mi
    requests:
      cpu: 10m
      memory: 8Mi
@@ -283,7 +281,7 @@ serviceAccount:
   create: true
   # The name of the ServiceAccount to use.
   # If not set and create is true, a name is generated using the fullname template
-  name: fluent-bit
+  name:
 
 ## Specifies security settings for a container
 ## Ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-container