Provide Azure Virtual Machine Scale Set (VMSS) Scraper

[tomkerkhove]

Fixes #310

[promitor-bot]

Docker image for this PR was built and is available on Docker Hub.

You can pull it locally via the CLI:

docker pull tomkerkhove/promitor-agent-scraper-ci:pr816

Want to verify the new version? Run it locally:

docker run -d -p 8999:80 --name promitor-agent-scraper-pr816 \
                         --env PROMITOR_AUTH_APPID='<azure-ad-app-id>' \
                         --env-file C:/Promitor/az-mon-auth.creds \
                         --volume C:/Promitor/metrics-declaration.yaml:/config/metrics-declaration.yaml  \
                         --volume C:/Promitor/runtime-config.yaml:/config/runtime.yaml \
                         tomkerkhove/promitor-agent-scraper-ci:pr816

You can find a CI version of our Helm chart on hub.helm.sh

[tomkerkhove]

Example:

# HELP azure_virtual_machine_scale_set_percentage_cpu Average percentage cpu usage on an Azure virtual machine scale set
# TYPE azure_virtual_machine_scale_set_percentage_cpu gauge
azure_virtual_machine_scale_set_percentage_cpu{resource_group="promitor-sources",subscription_id="0f9d7fea-99e8-4768-8672-06a28514f77e",resource_uri="subscriptions/0f9d7fea-99e8-4768-8672-06a28514f77e/resourceGroups/promitor-sources/providers/Microsoft.Compute/virtualMachineScaleSets/promitor",instance_name="promitor",VMName="promitor_1"} 0.625 1578483485958
azure_virtual_machine_scale_set_percentage_cpu{resource_group="promitor-sources",subscription_id="0f9d7fea-99e8-4768-8672-06a28514f77e",resource_uri="subscriptions/0f9d7fea-99e8-4768-8672-06a28514f77e/resourceGroups/promitor-sources/providers/Microsoft.Compute/virtualMachineScaleSets/promitor",instance_name="promitor",VMName="promitor_3"} 0.63375 1578483485958