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@surajssd
surajssd / list-vm-sizes.go
Last active July 11, 2023 13:41
Using Azure's user managed identity for the Kubernetes workloads
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
package main
import (
"context"
"fmt"
"log"
"os"
==========================================================================
0. Building a qcow image, instructions at this link
==========================================================================
https://github.com/AMDESE/AMDSEV
==========================================================================
1. Building the host and guest kernels, instructions at this link, please
build the 5.19-rc6 kernel
==========================================================================
https://github.com/AMDESE/AMDSEV/tree/sev-snp-devel
@surajssd
surajssd / ipxe-ubuntu-20
Created June 1, 2022 08:03
Boot Ubuntu on Packet Using iPXE
#!ipxe
dhcp net0
set base-url http://archive.ubuntu.com/ubuntu/dists/focal/main/installer-amd64/current/legacy-images/netboot/ubuntu-installer/amd64/
kernel ${base-url}/linux console=ttyS1,115200n8
initrd ${base-url}/initrd.gz
boot
apiVersion: v1
kind: Namespace
metadata:
labels:
cluster.x-k8s.io/provider: control-plane-kubeadm
control-plane: controller-manager
name: capi-kubeadm-control-plane-system
---
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
apiVersion: v1
kind: Namespace
metadata:
labels:
cluster.x-k8s.io/provider: bootstrap-kubeadm
control-plane: controller-manager
name: capi-kubeadm-bootstrap-system
---
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
apiVersion: v1
kind: Namespace
metadata:
labels:
cluster.x-k8s.io/provider: cluster-api
control-plane: controller-manager
name: capi-system
---
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
@surajssd
surajssd / delete-volumes.sh
Created May 25, 2021 10:29
Delete All Unused AWS EBS Volumes
#!/bin/bash
# Delete all unused volumes from AWS
for region in $(aws ec2 describe-regions --region us-east-1 --output text | cut -f4); do
echo "Region: $region"
for vol in $(aws ec2 describe-volumes --region $region --filter "Name=status,Values=available" | jq -r '.Volumes[].VolumeId'); do
echo "Volume: $vol"
aws ec2 delete-volume --region $region --volume-id $vol
done
done
#!/bin/bash
set -euo pipefail
set -x
# Source: https://docs.docker.com/engine/install/ubuntu/
apt-get update
apt-get -y remove docker docker-engine docker.io containerd runc || true
apt-get install -y \
✔container_memory_working_set_bytes{cluster="bc-sjc1-2020724212341",endpoint="https-metrics",id="/kubepods/burstable/podfe81ffd4-075e-4b3f-b71c-d6c5d6f3b4e8",instance="10.88.79.145:10250",job="kubelet",namespace="linkerd",node="bc-sjc1-2020724212341-workload-worker-2",pod="linkerd-grafana-5b758ccfdf-5g9db",prometheus="monitoring/prometheus-operator-prometheus",prometheus_replica="prometheus-prometheus-operator-prometheus-0",service="prometheus-operator-kubelet"}
✔container_memory_working_set_bytes{cluster="bc-sjc1-2020724212341",endpoint="https-metrics",id="/kubepods/burstable/podfcde4b00-606c-4ea3-8cc8-43f60ec496d7",instance="10.88.79.131:10250",job="kubelet",namespace="linkerd",node="bc-sjc1-2020724212341-workload-worker-5",pod="linkerd-prometheus-6599d898db-plwdl",prometheus="monitoring/prometheus-operator-prometheus",prometheus_replica="prometheus-prometheus-operator-prometheus-0",service="prometheus-operator-kubelet"}
✔container_memory_working_set_bytes{cluster="bc-sjc1-2020724212341",endpoint="https-met
@surajssd
surajssd / Chart.yaml
Last active June 30, 2020 12:30
foobar
apiVersion: v2
name: foo
version: 1.0.0
description: foo
keywords:
- foo