Andrei Kvapil kvaps

🔳

This mess is mine!

Cloud Systems Atchitect and Ænix founder

kvaps / solana-healthcheck.sh

Created July 9, 2024 11:40

Solana healthcheck

	#!/bin/bash
	catchupKey=$1

	# Check catchup
	if [ -n "$catchupKey" ]; then
	catchupInfo=$(solana catchup --output json-compact "$catchupKey" http://127.0.0.1:8899/ 2>&1)
	if ! echo "$catchupInfo" \| grep -q 'has caught up'; then
	echo "$catchupInfo"
	exit 1
	fi

kvaps / freeipa-migration-tricks.sh

Created July 4, 2024 11:13

	------
	lxc
	------

	fix centos EOL repos
	https://stackoverflow.com/a/70930049/2931267

	fix old systemd in lxc container
	https://forum.proxmox.com/threads/how-to-proxmox-7-cgroupv2-centos-7-upgrade-systemd-without-systemd-unified_cgroup_hierarchy-0.94253/

kvaps / cozystack.pdf

Last active June 27, 2024 14:56

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kvaps / kamaji-kubevirt.yaml

Created January 22, 2024 00:29

	---
	apiVersion: cluster.x-k8s.io/v1beta1
	kind: Cluster
	metadata:
	name: test
	namespace: test
	spec:
	clusterNetwork:
	pods:
	cidrBlocks:

kvaps / fix.sh

Last active November 15, 2023 14:14

LINSTOR fix wrong storage pool in version before 1.25 (error: Storage driver 'LVM_THIN' not allowed for volume.)

	# make backup
	kubectl get crds \| grep -o ".*.internal.linstor.linbit.com" \| xargs kubectl get crds -ojson > crds.json
	kubectl get crds \| grep -o ".*.internal.linstor.linbit.com" \| xargs -i{} sh -xc "kubectl get {} -ojson > {}.json"

	---

	# collect resources in weird states:
	cat resources.internal.linstor.linbit.com.json \| jq '.items[] \| select(.spec.resource_flags>1024) \| "\(.spec.resource_name) \(.spec.node_name) \(.spec.resource_flags)"' -r > list.txt

	# reset them to 0:

kvaps / loop.sh

Created October 16, 2023 22:27

mydumper/myload

	#!/bin/bash
	set -e -o pipefail

	user=root
	password=hackme
	host=127.0.0.1
	port=3306

	dbs=$(mysql -u$user -p$password -h$host -P$port -e 'SHOW DATABASES;' \| tail -n+2)

kvaps / talos-build.sh

Created August 16, 2023 08:48

How to build talos with custom kernel extensions

	# Builds pkg
	cd ./pkgs
	make USERNAME=kvaps/talos PLATFORM=linux/amd64 PUSH=1

	# Builds extensions with specific PKGS
	cd ./extensions
	make installer USERNAME=kvaps/talos PLATFORM=linux/amd64 PUSH=1 PKGS=v1.4.1-14-ge911ac5-dirty

	# Builds talos (clean)
	cd ./talos

kvaps / node-bootstrup.sh

Created August 14, 2023 18:36

Add external kubeadm node to Talos cluster

	VIP="192.168.100.5"

	mkdir -p /etc/kubernetes/pki
	talosctl -n "$VIP" cat /etc/kubernetes/kubeconfig-kubelet > /etc/kubernetes/kubelet.conf
	talosctl -n "$VIP" cat /etc/kubernetes/bootstrap-kubeconfig > /etc/kubernetes/bootstrap-kubelet.conf
	talosctl -n "$VIP" cat /etc/kubernetes/pki/ca.crt > /etc/kubernetes/pki/ca.crt

	sed -i "/server:/ s\|:.*\|: https://${VIP}:6443\|g" \
	/etc/kubernetes/kubelet.conf \
	/etc/kubernetes/bootstrap-kubelet.conf

kvaps / .gitignore

Created July 25, 2023 20:06 — forked from mcastelino/.gitignore

cloud-init ubuntu nocloud example with network config

	*.img
	*.raw

kvaps / .gitignore

Created March 10, 2023 15:08 — forked from smoser/.gitignore

cloud-init ubuntu nocloud example with network config

	*.img
	*.raw