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Promtail logging #489

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Promtail logging #489

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ff51994
Try no pretty printing?
Nov 20, 2021
06ad355
Add line separator
Nov 20, 2021
b078f73
fix lines again
Nov 20, 2021
1a7c4db
Add chart values
Nov 20, 2021
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5 changes: 5 additions & 0 deletions k8s/chart/Chart.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -5,3 +5,8 @@ description: Helm chart to deploy StubbornJava
type: application
version: 0.1.0
appVersion: 1.0.0

dependencies:
- name: promtail
version: 3.8.2
repository: https://grafana.github.io/helm-charts
49 changes: 49 additions & 0 deletions k8s/chart/values.yaml
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@@ -0,0 +1,49 @@
promtail:
config:
# -- The log level of the Promtail server
# Must be reference in `config.file` to configure `server.log_level`
# See default config in `values.yaml`
logLevel: info
# -- The port of the Promtail server
# Must be reference in `config.file` to configure `server.http_listen_port`
# See default config in `values.yaml`
serverPort: 3101
# -- The Loki address to post logs to.
# Must be reference in `config.file` to configure `client.url`.
# See default config in `values.yaml`
lokiAddress: https://{masked}@logs-prod-us-central1.grafana.net/api/prom/push
# -- A section of reusable snippets that can be reference in `config.file`.
# Custom snippets may be added in order to reduce redundancy.
# This is especially helpful when multiple `kubernetes_sd_configs` are use which usually have large parts in common.
# @default -- See `values.yaml`
snippets:

# If set to true, adds an additional label for the scrape job.
# This helps debug the Promtail config.
addScrapeJobLabel: false

# -- You can put here any keys that will be directly added to the config file's 'client' block.
# @default -- empty
extraClientConfigs: ""

# Explicitly turn off the defaults for now.
# scrapeConfigs: ""

# -- You can put here any additional scrape configs you want to add to the config file.
# @default -- empty
extraScrapeConfigs: |
- job_name: sj-web
pipeline_stages:
- match:
selector: '{app="sj-web"}'
stages:
- json:
expressions:
level: level
message: message
timestamp: timestamp
logger_name: logger_name
stack_trace: stack_trace
thread_name: thread_name

extraRelabelConfigs: []
4 changes: 3 additions & 1 deletion stubbornjava-webapp/src/main/resources/logback.xml
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Expand Up @@ -14,9 +14,11 @@
<!-- The JSON appender is meant to be machine friendly for log parsing -->
<appender name="JSON" class="ch.qos.logback.core.ConsoleAppender">
<layout class="ch.qos.logback.contrib.json.classic.JsonLayout">
<!-- This pushes all logs on a single line by default -->
<appendLineSeparator>true</appendLineSeparator>
<jsonFormatter
class="ch.qos.logback.contrib.jackson.JacksonJsonFormatter">
<prettyPrint>true</prettyPrint>
<prettyPrint>false</prettyPrint>
</jsonFormatter>
<timestampFormat>yyyy-MM-dd' 'HH:mm:ss.SSS</timestampFormat>
</layout>
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