An ArgoCD custom health script for determining health of Azure Services Operator (ASO) K8s resources

health.lua

-- Create a table to store the health status of the object
local hs = {}

-- Check if the object has any status at all
if obj.status ~= nil then
  -- Check if the object has any conditions at all
  if obj.status.conditions ~= nil then
    -- Loop through each condition
    for i, condition in ipairs(obj.status.conditions) do
      -- If the "Ready" condition is False
      if condition.type == "Ready" and condition.status == "False" then
        -- Check the severity. If "Error" return a status of "Degraded"
        if condition.severity == "Error" then
          hs.status = "Degraded"
          hs.message = condition.message
          return hs
        -- For any other severity return a status of "Progressing"
        else
          hs.status = "Progressing"
          hs.message = condition.message
          return hs
        end
      end
      -- Once the "Ready" condition is "True", return status of "Healthy"
      if condition.type == "Ready" and condition.status == "True" then
        hs.status = "Healthy"
        hs.message = condition.message
        return hs
      end
    end
  end
end

-- If object status is nil or status.conditions are nil, return Degraded
hs.status = "Degraded"
hs.message = "Waiting for ASO Operator to begin reconsiling the object"
return hs