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Handle the delta between requested and configured limits

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kirby@puppetlabs.com 2020-04-14 17:24:33 -07:00
parent 11c5107279
commit edd9d9e62c
1 changed files with 30 additions and 18 deletions
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48
lib/vmpooler/pool_manager.rb
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@ -1278,41 +1278,53 @@ module Vmpooler
def process_ondemand_requests
requests = $redis.zrange('vmpooler__provisioning__requests', 0, -1)
if ! requests.empty?
requests.each do |request_id|
create_ondemand_vms(request_id)
$redis.zrem('vmpooler__provisioning__requests', request_id)
end
requests&.map { |request_id| create_ondemand_vms(request_id) }
end
provisioning_tasks = process_ondemand_vms
provisioning_tasks = $redis.zrange('vmpooler__odcreate__task', 0, -1)
if ! requests.empty?
process_ondemand_vms(provisioning_tasks) unless provisioning_tasks.empty?
end
return requests.length + provisioning_tasks.length
return requests.length + provisioning_tasks
end
def create_ondemand_vms(request_id)
requested = $redis.hget("vmpooler__odrequest__#{request_id}", 'requested')
requested = requested.split(',')
$redis.multi
requested.map { |request| $redis.zadd('vmpooler__odcreate__task', Time.now, "#{request}:#{request_id}") }
$redis.zrem('vmpooler__provisioning__requests', request_id)
$redis.exec
end
def process_ondemand_vms(queue)
def process_ondemand_vms
queue_key = 'vmpooler__odcreate__task'
queue = $redis.zrange(queue_key, 0, -1)
ondemand_clone_limit = $config[:config]['ondemand_clone_limit'].to_i
queue.each do |request|
platform, count, request_id = request.split(':')
if @tasks['ondemand_clone_count'] + count <= ondemand_clone_limit
requested_platform, fulfilled_platform, count, request_id = request.split(':')
if @tasks['ondemand_clone_count'] < ondemand_clone_limit
provider = get_provider_for_pool(platform)
count.times do
@tasks['ondemand_clone_count'] += 1
clone_vm(platform, provider, request_id)
delta = ondemand_clone_limit - @tasks['ondemand_clone_count']
if delta >= count
count.times do
@tasks['ondemand_clone_count'] += 1
clone_vm(platform, provider, request_id)
end
$redis.zrem(queue_key, request_id)
else
available_slots = delta - count
available_slots.times do
@tasks['ondemand_clone_count'] += 1
clone_vm(platform, provider, request_id)
end
score = $redis.zscore(queue_key, request_id)
$redis.multi
$redis.zrem(queue_key, request)
$redis.zadd(queue_key, score, "#{requested_platform}:#{fulfilled_platform}:#{count - delta}:#{request_id}")
$redis.exec
end
else
break
end
end
end