Created
December 4, 2012 23:27
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List tasks of a virtual machine and change last task state
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#!/usr/bin/env ruby | |
require 'rubygems' | |
require 'trollop' | |
require 'redis' | |
require 'taulukko' | |
require 'date' | |
=begin | |
Description | |
=========== | |
Script to list tasks of a virtual machine, by default only shows the last task. | |
Options: | |
--vm, -v <s>: Virtual machine database identifier | |
--fix, -f : Set last task state to finish_successfully | |
--host, -h <s>: Redis host (default: localhost) | |
--port, -p <i>: Redis port (default: 6379) | |
--all, -a: Show all tasks | |
--version, -e: Print version and exit | |
--help, -l: Show this message | |
Example | |
======= | |
./vmtasks.rb --vm 1326 --host 10.60.20.30 --all | |
Task e0fd075a-aa4a-4565-9e82-cee39ba916ea | |
========================================= | |
Id: e0fd075a-aa4a-4565-9e82-cee39ba916ea | |
Type: DEPLOY | |
State: FINISHED_SUCCESSFULLY | |
Jobs: | |
Id Type State Rollback state | |
------------------------------------------------------------------------- --------- ----- -------------- | |
e0fd075a-aa4a-4565-9e82-cee39ba916ea.5adfc1b2-2b65-4c52-9c4b-b28ca7c3ce54 CONFIGURE DONE UNKNOWN | |
e0fd075a-aa4a-4565-9e82-cee39ba916ea.6a52472c-df1f-427b-82db-f71dd96c0927 POWER_ON DONE UNKNOWN | |
Dependencies | |
============ | |
gem install trollop | |
gem install redis | |
gem install taulukko | |
gem install SystemTimer (Ruby < 1.9) | |
=end | |
options = Trollop::options do | |
version "v0.0.1" | |
opt :vm, "Virtual machine database identifier", :type => String | |
opt :host, "Redis host", :type => String, :default => 'localhost' | |
opt :port, "Redis port", :type => :int, :default => 6379 | |
opt :all, "Show all tasks", :default => false | |
end | |
Trollop::die :vm, "is a mandatory option" if !options[:vm] | |
REDIS = Redis.new(:host => options[:host], :port => options[:port]) | |
if !REDIS.ping | |
puts "Unable to connect redis at #{options[:host]}:#{options[:port]}" | |
exit 1 | |
end | |
ID = options[:vm] | |
if options[:all] | |
tasks = REDIS.lrange "Owner:VirtualMachine:#{ID}", 0, -1 | |
else | |
tasks = REDIS.lrange "Owner:VirtualMachine:#{ID}", 0, 0 | |
end | |
if tasks.empty? | |
puts "There are no tasks for virtual machine #{ID}" | |
exit 0 | |
end | |
tasks.each do |taskkey| | |
task = REDIS.hgetall taskkey | |
puts | |
puts heading = "Task #{task['taskId']}" | |
puts "".ljust(heading.size, "=") | |
puts | |
puts "Id: #{task['taskId']}" | |
puts "Type: #{task['type']}" | |
puts "State: #{task['state']}" | |
puts "Timestamp: #{Time.at(task['timestamp'].to_i)} (#{task['timestamp']})" | |
puts "Jobs:" | |
puts | |
jobs = Taulukko.new | |
jobs.headings = ["Id", "Type", "State", "Rollback state", "Timestamp"] | |
REDIS.lrange(task['jobs'], 0, -1).each do |jobkey| | |
job = REDIS.hgetall jobkey | |
jobs << [job['id'], job['type'], job['state'], job['rollbackState'], "#{Time.at(job['timestamp'].to_i)} (#{task['timestamp']})"] | |
end | |
puts jobs | |
if options[:fix] | |
if #{task['state']} == "FINISHED_UNSUCCESSFULLY" | |
REDIS.hset( taskkey, "state", "FINISHED_SUCCESSFULLY") | |
end | |
end | |
end |
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