Alessandro Vozza ams0

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Sr. Technical Specialist @microsoft, Founder @kubespaces-io , @cloudnative-amsterdam lead organiser

315 followers · 94 following

Microsoft
Amsterdam, The Netherlands
01:05 (UTC +02:00)
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@ams0.bsky.social
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ams0 / simple-ingress-nginx.yaml

Created December 17, 2020 22:00

	apiVersion: v1
	kind: Pod
	metadata:
	labels:
	run: nginx
	name: nginx
	namespace: default
	spec:
	containers:
	- image: nginx

ams0 / GlobalNetworkPolicy-blockmetadata.yaml

Last active December 11, 2020 11:50

	apiVersion: crd.projectcalico.org/v1
	kind: GlobalNetworkPolicy
	metadata:
	name: default-deny
	spec:
	selector: all()
	types:
	- Egress
	egress:
	- action: Deny

ams0 / block-metadata-globalnetworkpolicy.yaml

Created December 9, 2020 16:21

	apiVersion: crd.projectcalico.org/v1
	kind: GlobalNetworkPolicy
	metadata:
	name: default-deny
	spec:
	selector: all()
	types:
	- Egress
	egress:
	- action: Deny

ams0 / capi-system-pods

Created December 5, 2020 11:36

	NAMESPACE NAME READY STATUS
	capi-kubeadm-bootstrap-system capi-kubeadm-bootstrap-controller-manager-6b69dc7fc8-76vjs Running
	capi-kubeadm-control-plane-system capi-kubeadm-control-plane-controller-manager-5b8cf46bb6-wxvhg Running
	capi-system capi-controller-manager-b9b6cf5d9-sdwzq Running
	capi-webhook-system capi-controller-manager-cdf6fbb98-lkfvc Running
	capi-webhook-system capi-kubeadm-bootstrap-controller-manager-7b7c457d85-zmrz6 Running
	capi-webhook-system capi-kubeadm-control-plane-controller-manager-86c44777c5-vtdp5 Running
	capi-webhook-system capz-controller-manager-88c95756d-87rt8 Running
	capz-system capz-controller-manager-857dc9578d-6t7sx Running

ams0 / k8sbuild.sh

Created December 3, 2020 17:34

a command to build and push images to ACR from an AKS cluster. Works with containerd too!

	#!/bin/bash

	#Usage: k8sbuild <ACR> <REPO> <IMAGE> <TAG> <SOURCE (path to Dockerfile, defaults to ./Dockerfile)>

	#Example: ./k8sbuild.sh theregistry ubuntu test 0.6


	#Before running, create a docker-registry secret.

	#kubectl create secret docker-registry theregistry --docker-username=${ACR} --docker-server=${ACR}.azurecr.io --docker-password=""

ams0 / aks_storagepool_datadisks.sh

Created December 1, 2020 09:18

	#AKS for storage

	az aks create -k 1.19.3 -g k8s -s Standard_B4ms -c 1 -n storage
	az aks nodepool add -g k8s --cluster-name storage --name rook -c 0 -s Standard_B4ms --labels storage=rook
	az vmss disk attach --vmss-name aks-rook-00821560-vmss -g MC_k8s_storage_westeurope --sku StandardSSD_LRS -z 60 --lun 0
	az vmss disk attach --vmss-name aks-rook-00821560-vmss -g MC_k8s_storage_westeurope --sku StandardSSD_LRS -z 60 --lun 1
	az aks nodepool scale -g k8s --cluster-name storage --node-count 3 -n rook

ams0 / kubectl_expose_internal_lb_azure.txt

Last active December 1, 2020 09:15

kubectl expose deploy nginx --name nginx-internal --port 80 --type LoadBalancer --overrides='{ "metadata": { "annotations": { "service.beta.kubernetes.io/azure-load-balancer-internal": "true" } } } 'k

ams0 / install-krew.sh

Created November 30, 2020 09:10

	(
	set -x; cd "$(mktemp -d)" &&
	curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/latest/download/krew.tar.gz" &&
	tar zxvf krew.tar.gz &&
	KREW=./krew-"$(uname \| tr '[:upper:]' '[:lower:]')_$(uname -m \| sed -e 's/x86_64/amd64/' -e 's/arm.*$/arm/')" &&
	"$KREW" install krew
	)

ams0 / create-frontdoor-azure-cli.sh

Created November 16, 2020 20:14

	az extension add -n front-door
	az group create -n fd
	az network front-door create -g fd --name doorfront --backend-address 8.8.8.8

ams0 / sha256url.sh

Created November 11, 2020 16:10

Extract SHA257 from URL

	#!/bin/bash

	#Usage: sha256url.sh <URL>

	url=$1
	curl -fLs $url \| tee `basename $url` \| sha256sum && rm `basename $url`

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