Sha256: 0a87eae844ff71f98b886ebac764a2ee5d8e78d126ac524ad5aaed0eb6031856
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Size: 1.71 KB
Versions: 36
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Stored size: 1.71 KB
Contents
require "cf/cli/app/base"
module CF::App
class Scale < Base
desc "Update the instances/memory limit for an application"
group :apps, :info
input :app, :desc => "Application to update", :argument => true,
:from_given => by_name(:app)
input :instances, :desc => "Number of instances to run",
:type => :numeric
input :memory, :desc => "Memory limit"
input :disk, :desc => "Disk quota"
input :restart, :desc => "Restart app after updating?", :default => true
def scale
app = input[:app]
if input.has?(:instances)
instances = input[:instances, app.total_instances]
end
if input.has?(:memory)
memory = input[:memory, app.memory]
end
if input.has?(:disk)
disk = input[:disk, human_mb(app.disk_quota)]
end
unless instances || memory || disk
instances = input[:instances, app.total_instances]
memory = input[:memory, app.memory]
end
app.total_instances = instances if input.has?(:instances)
app.memory = megabytes(memory) if input.has?(:memory)
app.disk_quota = megabytes(disk) if input.has?(:disk)
fail "No changes!" unless app.changed?
with_progress("Scaling #{c(app.name, :name)}") do
app.update!
end
needs_restart = app.changes.key?(:memory) || app.changes.key?(:disk_quota)
if needs_restart && app.started? && input[:restart]
invoke :restart, :app => app
end
end
private
def ask_instances(default)
ask("Instances", :default => default)
end
def ask_memory(default)
ask("Memory Limit", :choices => memory_choices,
:default => human_mb(default), :allow_other => true)
end
end
end
Version data entries
36 entries across 36 versions & 2 rubygems