aufi

Working with Kubernetes Contexts in client-go

This guide explains how to work with Kubernetes contexts using the client-go library.

What are Kubernetes Contexts?

A context in Kubernetes is a combination of three elements:

• Cluster - which Kubernetes cluster to connect to
• User - authentication credentials to use

aufi

Agents and mostly local AI tooling notes. The focus is on writing tools using AI providing greater abilities than before, and making development more productive with AI assistants.

Agents as part of tools

MCP tools use-mcp langchain nanobot? parlant?

aufi

diff --git a/cmd/analyze-bin.go b/cmd/analyze-bin.go
index 47b663f..5ed82e7 100644
--- a/cmd/analyze-bin.go
+++ b/cmd/analyze-bin.go
@@ -98,14 +98,17 @@ func (a *analyzeCommand) RunAnalysisContainerless(ctx context.Context) error {
                selectors = append(selectors, selector)
        }
 
+       // analyze internal deps by default
        var dependencyLabelSelector *labels.LabelSelector[*konveyor.Dep]

aufi

#!/bin/bash

export KANTRA_DIR=~/.kantra
mkdir -p $KANTRA_DIR
podman create --name kantra-download quay.io/konveyor/kantra:latest # replace latest with required tag if needed
podman cp kantra-download:/usr/local/bin/kantra $KANTRA_DIR/kantra
podman cp kantra-download:/usr/local/bin/windows-kantra $KANTRA_DIR/windows-kantra.exe
podman cp kantra-download:/usr/local/bin/darwin-kantra $KANTRA_DIR/darwin-kantra
podman cp kantra-download:/jdtls $KANTRA_DIR/jdtls
podman cp kantra-download:/bin/fernflower.jar $KANTRA_DIR/fernflower.jar

aufi

[aufi@localhost sample.daytrader7]$ sdk use maven 3.9.5

Using maven version 3.9.5 in this shell.
[aufi@localhost sample.daytrader7]$ 
[aufi@localhost sample.daytrader7]$ mvn -B dependency:tree -Djava.net.useSystemProxies=true
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO] 
[INFO] WAS Liberty Sample - Java EE7 Benchmark Sample - EJB Module        [jar]

aufi

sh-5.1$ cd /shared/source/sample/
sh-5.1$ mvn -B dependency:tree -Djava.net.useSystemProxies=true
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO] 
[INFO] WAS Liberty Sample - Java EE7 Benchmark Sample - EJB Module        [jar]
[INFO] WAS Liberty Sample - Java EE7 Benchmark Sample - Web Module        [war]
[INFO] WAS Liberty Sample - Java EE7 Benchmark Sample                     [pom]
[INFO] WAS Liberty Sample - Java EE7 Benchmark Sample - EAR               [ear]

aufi

import argparse
import csv
import json
import requests
import sys

from dataclasses import dataclass
from pprint import pprint

# Use python >= 3.9 (datatypes and list)

aufi

- fileURI: /shared/bin/acmeair-webapp-1-0-SNAPSHOT-war-exploded/WEB-INF/lib/WEB-INF/lib/acmeair-common-1.0-SNAPSHOT-decompiled/acmeair-common-1.0-SNAPSHOT.jar/acmeair-common-1.0-SNAPSHOT.jar
  provider: java
  dependencies:
  - name: net.wasdev.wlp.sample.acmeair-common
    version: 1.0-SNAPSHOT
    labels:
    - konveyor.io/dep-source=open-source
    - konveyor.io/language=java
    prefix: file:///root/.m2/repository/net/wasdev/wlp/sample/acmeair-common/1.0-SNAPSHOT
- fileURI: /shared/bin/acmeair-webapp-1-0-SNAPSHOT-war-exploded/WEB-INF/lib/WEB-INF/lib/acmeair-services-1.0-SNAPSHOT-decompiled/acmeair-services-1.0-SNAPSHOT.jar/acmeair-services-1.0-SNAPSHOT.jar

aufi

$ mvn dependency:copy -Dartifact=io.konveyor.demo:configuration-utils:0.0.1 -DoutputDirectory=out --settings settings.xml -U
...
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-dependency-plugin:2.8:copy (default-cli) on project customers-tomcat: Unable to find artifact.: The following artifacts could not be resolved: io.konveyor.demo:configuration-utils:jar:0.0.1 (absent): Could not find artifact io.konveyor.demo:configuration-utils:jar:0.0.1 in tackle-testapp-public (https://maven.pkg.github.com/konveyor/tackle-testapp-public)
...

• command above works with real konveyor org account (e.g. mine), but not with bots without any additional permission on our repos.
• also it looks the failed on fetching dependencies (probably) after fetched the binary war itself (so was pointed to non-public repo)

aufi

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>io.konveyor</groupId>
  <artifactId>java-project</artifactId>
  <version>1.0-SNAPSHOT</version>

  <name>java-project</name>