Merge branch 'master' into monolith-gs-restructure
Scott Anderson
commit
9fc40e95ca
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@ -51,7 +51,7 @@ Use the following command to return the image Kubernetes uses to build your
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InfluxDB cluster:
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```sh
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kubectl get appinstances.kubecfg.dev influxdb -o jsonpath='{.spec.package.image}'
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kubectl get appinstances.kubecfg.dev influxdb -n influxdb -o jsonpath='{.spec.package.image}'
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```
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The package version number is at the end of the returned string (after `influxdb:`):
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@ -407,15 +407,15 @@ if __name__ == '__main__':
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agent.handler = h
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# Anything printed to STDERR from a UDF process gets captured into the Kapacitor logs.
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print >> sys.stderr, "Starting agent for TTestHandler"
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print("Starting agent for TTestHandler", file=sys.stderr)
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agent.start()
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agent.wait()
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print >> sys.stderr, "Agent finished"
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print("Agent finished", file=sys.stderr)
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```
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That was a lot, but now we are ready to configure Kapacitor to run our
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code. Create a scratch dir for working through the rest of this
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code. Make sure that `scipy` is installed (`$ pip3 install scipy`). Create a scratch dir for working through the rest of this
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guide:
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```bash
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@ -434,7 +434,7 @@ Add this snippet to your Kapacitor configuration file (typically located at `/et
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[udf.functions]
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[udf.functions.tTest]
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# Run python
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prog = "/usr/bin/python2"
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prog = "/usr/bin/python3"
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# Pass args to python
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# -u for unbuffered STDIN and STDOUT
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# and the path to the script
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@ -468,8 +468,8 @@ correctly:
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service kapacitor restart
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```
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Check the logs (`/var/log/kapacitor/`) to make sure you see a
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*Listening for signals* line and that no errors occurred. If you
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Check the logs (`/var/log/kapacitor/` or `journalctl -f -n 256 -u kapacitor.service`) to make sure you see a
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_Listening for signals_ line and that no errors occurred. If you
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don't see the line, it's because the UDF process is hung and not
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responding. It should be killed after a timeout, so give it a moment
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to stop properly. Once stopped, you can fix any errors and try again.
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@ -544,6 +544,20 @@ the Kapacitor task:
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kapacitor define print_temps -tick print_temps.tick
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```
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Ensure that the task is enabled:
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```bash
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kapacitor enable print_temps
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```
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And then list the tasks:
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```bash
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kapacitor list tasks
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ID Type Status Executing Databases and Retention Policies
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print_temps stream enabled true ["printer"."autogen"]
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```
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### Generating test data
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To simulate our printer for testing, we will write a simple Python
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@ -557,7 +571,7 @@ to use real data for testing our TICKscript and UDF, but this is
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faster (and much cheaper than a 3D printer).
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```python
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#!/usr/bin/python2
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#!/usr/bin/env python
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from numpy import random
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from datetime import timedelta, datetime
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@ -672,7 +686,11 @@ fake data so that we can easily iterate on the task:
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```sh
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# Start the recording in the background
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kapacitor record stream -task print_temps -duration 24h -no-wait
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# Grab the ID from the output and store it in a var
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# List recordings to find the ID
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kapacitor list recordings
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ID Type Status Size Date
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7bd3ced5-5e95-4a67-a0e1-f00860b1af47 stream running 0 B 04 May 16 11:34 MDT
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# Copy the ID and store it in a variable
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rid=7bd3ced5-5e95-4a67-a0e1-f00860b1af47
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# Run our python script to generate data
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chmod +x ./printer_data.py
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@ -11,7 +11,7 @@ menu:
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weight: 60
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---
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## v1.34.1 [2025-03-24]
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## v1.34.1 {date="2025-03-24"}
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### Bugfixes
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@ -40,7 +40,7 @@ menu:
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- [#16653](https://github.com/influxdata/telegraf/pull/16653) `deps` Bump k8s.io/api from 0.32.1 to 0.32.3
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- [#16659](https://github.com/influxdata/telegraf/pull/16659) `deps` Bump tj-actions/changed-files from v45 to v46.0.1
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## v1.34.0 [2025-03-10]
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## v1.34.0 {date="2025-03-10"}
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### New Plugins
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@ -94,7 +94,7 @@ menu:
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- [#16575](https://github.com/influxdata/telegraf/pull/16575) `deps` Bump github.com/tidwall/wal from 1.1.7 to 1.1.8
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- [#16578](https://github.com/influxdata/telegraf/pull/16578) `deps` Bump super-linter/super-linter from 7.2.1 to 7.3.0
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## v1.33.3 [2025-02-25]
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## v1.33.3 {date="2025-02-25"}
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### Important Changes
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@ -128,7 +128,7 @@ menu:
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- [#16504](https://github.com/influxdata/telegraf/pull/16504) `deps` Bump golang.org/x/net from 0.34.0 to 0.35.0
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- [#16512](https://github.com/influxdata/telegraf/pull/16512) `deps` Bump golangci-lint from v1.63.4 to v1.64.5
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## v1.33.2 [2025-02-10]
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## v1.33.2 {date="2025-02-10"}
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### Important Changes
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@ -177,7 +177,7 @@ menu:
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- [#16482](https://github.com/influxdata/telegraf/pull/16482) `deps` Update Apache arrow from 0.0-20240716144821-cf5d7c7ec3cf to 18.1.0
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- [#16423](https://github.com/influxdata/telegraf/pull/16423) `deps` Update ClickHouse SQL driver from 1.5.4 to to 2.30.1
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## v1.33.1 [2025-01-10]
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## v1.33.1 {date="2025-01-10"}
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### Important Changes
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