fitzgeraldsteele’s gists

fitzgeraldsteele / vmss-flex-spot-create.py

Created February 6, 2024 06:41

Create VMSS Flex with Spot Instances sample

	# Import the needed credential and management objects from the libraries.
	from azure.identity import AzureCliCredential
	from azure.mgmt.resource import ResourceManagementClient
	from azure.mgmt.network import NetworkManagementClient
	from azure.mgmt.compute import ComputeManagementClient
	from azure.mgmt.compute.models import OrchestrationMode
	import os

	print(f"Provisioning a virtual machine scale set...some operations might take a minute or two.")

fitzgeraldsteele / simpleVMSSApplicationHealth.yaml

Last active July 21, 2023 20:02

Simple cloud init for application health

fitzgeraldsteele / vmssApplicationHealth-docker-compose.yml

Created May 30, 2022 06:00


	version: '3.4'

	services:
	yarpreverseproxy:
	image: vmssapplicationhealth.azurecr.io/yarpreverseproxy:ds1
	container_name: yarpreverseproxy
	ports:
	- 80:7176
	links:

fitzgeraldsteele / azure-vmss-application-health.yml

Last active June 30, 2021 17:23

	#cloud-config
	package_upgrade: true
	packages:
	- nginx
	- nodejs
	- npm
	write_files:
	- owner: www-data:www-data
	path: /etc/nginx/sites-available/default
	content: \|

fitzgeraldsteele / getUnhealthyInstances.ps1

Created March 16, 2021 18:22

Find all unhealth instances in a VMSS

	$allInstances = Get-AzVmssVM -InstanceView -ResourceGroupName $rg -VMScaleSetName $vmssName
	$unhealthyInstances = $allInstances \| where {$_.InstanceView.VmHealth.Status.Code -eq "HealthState/unhealthy"}
	Write-Output "Total instances: $($allInstances.Count)"
	Write-Output "Unhealthy instances: $($unhealthyInstances.Count)"

fitzgeraldsteele / vmss-availability.ps1

Created June 9, 2020 19:06

Azure Virtual Machine Scale Sets: Check Availability constructs

	Connect-AzAccount

	$mysub = "my-subscription-name"
	$rg = "my-resourcegroup-name"
	$vmssname = "my-vmss-name"
	Set-AzContext -Subscription $mysub

	$vmssmodel = Get-AzVmss -ResourceGroupName $rg -VMScaleSetName $vmssname
	Write-Output($vmssmodel.Id)
	Write-Output("FD Count: " + $vmssmodel.PlatformFaultDomainCount)

fitzgeraldsteele / azuremetadata.service

Last active November 12, 2019 18:00

	[Unit]
	Description=Azure Metadata app

	[Service]
	ExecStart=/usr/bin/node /var/www/azuremetadata/app.js
	#Restart=always
	StandardOut=syslog
	StandardError=Syslog
	User=nobody
	# Note Debian/Ubuntu uses 'nogroup', RHEL/Fedora uses 'nobody'

fitzgeraldsteele / default-nginx-config

Created November 11, 2019 07:58

nginx simple default config

	server {
	listen 80;
	location / {
	proxy_pass http://localhost:3000;
	proxy_http_version 1.1;
	proxy_set_header Upgrade $http_upgrade;
	proxy_set_header Connection keep-alive;
	proxy_set_header Host $host;
	proxy_cache_bypass $http_upgrade;
	}

fitzgeraldsteele / azure-metadata-cloud-init.yml

Last active June 30, 2021 17:31

cloud-init for Azure Metadata service

	#cloud-config
	package_upgrade: true
	packages:
	- nginx
	- nodejs
	- npm
	write_files:
	- owner: www-data:www-data
	path: /etc/nginx/sites-available/default
	content: \|

fitzgeraldsteele / app.js

Last active November 12, 2019 18:00

Simple node app to return data from Azure Metadata service

	var express = require('express')
	var app = express()
	var os = require('os');

	app.get('/', function (req, res) {
	const request = require('request');
	const options = {
	url: 'http://169.254.169.254/metadata/instance?api-version=2019-03-11',
	headers: {
	'Metadata': 'true'

Fitzgerald Steele fitzgeraldsteele