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Contents
module Ufo
class Status < Base
# used for the ufo status command
def run
unless stack_exists?(@stack_name)
puts "The stack #{@stack_name.colorize(:green)} does not exist."
return
end
resp = cloudformation.describe_stacks(stack_name: @stack_name)
stack = resp.stacks.first
puts "The current status for the stack #{@stack_name.colorize(:green)} is #{stack.stack_status.colorize(:green)}"
status_poller = Stack::Status.new(@stack_name)
if stack.stack_status =~ /_IN_PROGRESS$/
puts "Stack events (tailing):"
# tail all events until done
status_poller.hide_time_took = true
status_poller.wait
else
puts "Stack events:"
# show the last events that was user initiated
status_poller.refresh_events
status_poller.show_events(true)
end
end
def stack_exists?(stack_name)
return true if ENV['TEST']
return false if @options[:noop]
exist = nil
begin
# When the stack does not exist an exception is raised. Example:
# Aws::CloudFormation::Errors::ValidationError: Stack with id blah does not exist
resp = cloudformation.describe_stacks(stack_name: stack_name)
exist = true
rescue Aws::CloudFormation::Errors::ValidationError => e
if e.message =~ /does not exist/
exist = false
elsif e.message.include?("'stackName' failed to satisfy constraint")
# Example of e.message when describe_stack with invalid stack name
# "1 validation error detected: Value 'instance_and_route53' at 'stackName' failed to satisfy constraint: Member must satisfy regular expression pattern: [a-zA-Z][-a-zA-Z0-9]*|arn:[-a-zA-Z0-9:/._+]*"
puts "Invalid stack name: #{stack_name}"
puts "Full error message: #{e.message}"
exit 1
else
raise # re-raise exception because unsure what other errors can happen
end
end
exist
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems