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Chartmuseum Installation with Helm

Repo

• https://github.com/helm/chartmuseum

Document

• https://chartmuseum.com/docs/#uploading-a-chart-package

Prerequisites

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helm-operator Installation with Helm

helm-operator == helm-controller

Document

• https://github.com/fluxcd/helm-controller/
• https://fluxcd.io/docs/guides/helmreleases/

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How to Create Proxmox Ubuntu Cloud Image

Reference

• How to create a Proxmox Ubuntu cloud-init image | austinsnerdythings
• proxmox-ubuntu-cloud-howto | Gist
• Proxmox Cloud-Init OS template creation | alibabacloud

Prerequisites

• ubuntu focal(20.04) image

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Vagrant

Prerequisites

• CPU supports hardware virtualization Check not '0' (egrep -c '(vmx|svm)' /proc/cpuinfo)
• Virtualbox (apt install virtualbox)
• Vagrant (apt install vagrant)

Tip

• Vagrant Cloud Image Search

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kubebuilder

Prerequisites

• golang

example

• https://github.com/ssup2/example-k8s-kubebuilder

golang install

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Pipeline

repo pull/push

Access Token 발급

.gitlab-ci.yaml

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Docker Registry - Docker Hub Pull Through Mirror

Prerequisites

• docker
• docker-compose

mkdir -p registry/auth
docker run \
  --entrypoint htpasswd \

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package main

import (
	"errors"
	"fmt"
	"log"

	"github.com/gophercloud/gophercloud"
	"github.com/gophercloud/gophercloud/openstack"
	"github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/keypairs"

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윈도우에서 ssh pem 키 권한 문제 발생 시

icacls.exe key.pem /reset
icacls.exe key.pem /grant:r %username%:(R)
icacls.exe key.pem /inheritance:r

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확인 방법

apt install jq -y

TOKEN=$(curl "https://auth.docker.io/token?service=registry.docker.io&scope=repository:ratelimitpreview/test:pull" | jq -r .token)

curl --head -H "Authorization: Bearer $TOKEN" https://registry-1.docker.io/v2/ratelimitpreview/test/manifests/latest