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# File 'lib/vmfloaty.rb', line 15
def run
program :version, Version.get
program :description, 'A CLI helper tool for Puppet Labs vmpooler to help you stay afloat'
config = Conf.read_config
command :get do |c|
c.syntax = 'floaty get os_type1=x ox_type2=y ...'
c.summary = 'Gets a vm or vms based on the os flag'
c.description = ''
c.example 'Gets a few vms', 'floaty get centos=3 debian --user brian --url http://vmpooler.example.com'
c.option '--verbose', 'Enables verbose output'
c.option '--user STRING', String, 'User to authenticate with'
c.option '--url STRING', String, 'URL of vmpooler'
c.option '--token STRING', String, 'Token for vmpooler'
c.option '--notoken', 'Makes a request without a token'
c.action do |args, options|
verbose = options.verbose || config['verbose']
token = options.token || config['token']
user = options.user ||= config['user']
url = options.url ||= config['url']
no_token = options.notoken
if args.empty?
STDERR.puts "No operating systems provided to obtain. See `floaty get --help` for more information on how to get VMs."
exit 1
end
os_types = Utils.generate_os_hash(args)
unless os_types.empty?
if no_token
response = Pooler.retrieve(verbose, os_types, nil, url)
puts response
exit 0
else
unless token
puts "No token found. Retrieving a token..."
pass = password "Enter your password please:", '*'
token = Auth.get_token(verbose, url, user, pass)
puts "\nToken retrieved!"
puts token
end
response = Pooler.retrieve(verbose, os_types, token, url)
puts Utils.format_hosts(response)
exit 0
end
else
STDERR.puts "No operating systems provided to obtain. See `floaty get --help` for more information on how to get VMs."
exit 1
end
end
end
command :list do |c|
c.syntax = 'floaty list [hostname]'
c.summary = 'Shows a list of available vms from the pooler'
c.description = ''
c.example 'Filter the list on centos', 'floaty list centos --url http://vmpooler.example.com'
c.option '--verbose', 'Enables verbose output'
c.option '--active', 'Prints information about active vms for a given token'
c.option '--token STRING', String, 'Token for vmpooler'
c.option '--url STRING', String, 'URL of vmpooler'
c.action do |args, options|
verbose = options.verbose || config['verbose']
filter = args[0]
url = options.url ||= config['url']
token = options.token || config['token']
active = options.active
if active
status = Auth.token_status(verbose, url, token)
vms = status[token]['vms']
if vms.nil?
STDERR.puts "You have no running vms"
exit 0
end
running_vms = vms['running']
if ! running_vms.nil?
Utils.prettyprint_hosts(running_vms, verbose, url)
end
else
os_list = Pooler.list(verbose, url, filter)
puts os_list
end
end
end
command :query do |c|
c.syntax = 'floaty query [options]'
c.summary = 'Get information about a given vm'
c.description = ''
c.example 'Get information about a sample host', 'floaty query hostname --url http://vmpooler.example.com'
c.option '--verbose', 'Enables verbose output'
c.option '--url STRING', String, 'URL of vmpooler'
c.action do |args, options|
verbose = options.verbose || config['verbose']
url = options.url ||= config['url']
hostname = args[0]
query_req = Pooler.query(verbose, url, hostname)
pp query_req
end
end
command :modify do |c|
c.syntax = 'floaty modify [hostname]'
c.summary = 'Modify a vms tags, TTL, and disk space'
c.description = ''
c.example 'Modifies myhost1 to have a TTL of 12 hours and adds a custom tag', 'floaty modify myhost1 --lifetime 12 --url https://myurl --token mytokenstring --tags \'{"tag":"myvalue"}\''
c.option '--verbose', 'Enables verbose output'
c.option '--url STRING', String, 'URL of vmpooler'
c.option '--token STRING', String, 'Token for vmpooler'
c.option '--lifetime INT', Integer, 'VM TTL (Integer, in hours)'
c.option '--disk INT', Integer, 'Increases VM disk space (Integer, in gb)'
c.option '--tags STRING', String, 'free-form VM tagging (json)'
c.action do |args, options|
verbose = options.verbose || config['verbose']
url = options.url ||= config['url']
hostname = args[0]
lifetime = options.lifetime
disk = options.disk
tags = JSON.parse(options.tags) if options.tags
token = options.token || config['token']
if lifetime || tags
modify_req = Pooler.modify(verbose, url, hostname, token, lifetime, tags)
if modify_req["ok"]
puts "Successfully modified vm #{hostname}."
else
STDERR.puts "Could not modify given host #{hostname} at #{url}."
puts modify_req
exit 1
end
end
if disk
disk_req = Pooler.disk(verbose, url, hostname, token, disk)
if disk_req["ok"]
puts "Successfully updated disk space of vm #{hostname}."
else
STDERR.puts "Could not modify given host #{hostname} at #{url}."
puts disk_req
exit 1
end
else
end
end
end
command :delete do |c|
c.syntax = 'floaty delete [hostname,...]'
c.summary = 'Schedules the deletion of a host or hosts'
c.description = ''
c.example 'Schedules the deletion of a host or hosts', 'floaty delete myhost1,myhost2 --url http://vmpooler.example.com'
c.option '--verbose', 'Enables verbose output'
c.option '--all', 'Deletes all vms acquired by a token'
c.option '-f', 'Does not prompt user when deleting all vms'
c.option '--token STRING', String, 'Token for vmpooler'
c.option '--url STRING', String, 'URL of vmpooler'
c.action do |args, options|
verbose = options.verbose || config['verbose']
hostnames = args[0]
token = options.token || config['token']
url = options.url ||= config['url']
delete_all = options.all
force = options.f
if delete_all
status = Auth.token_status(verbose, url, token)
vms = status[token]['vms']
if vms.nil?
STDERR.puts "You have no running vms"
exit 0
end
running_vms = vms['running']
if ! running_vms.nil?
Utils.prettyprint_hosts(running_vms, verbose, url)
puts
if force
ans = true
else
ans = agree("Delete all VMs associated with token #{token}? [y/N]")
end
if ans
puts "Scheduling all vms for for deletion"
response = Pooler.delete(verbose, url, running_vms, token)
response.each do |host,vals|
if vals['ok'] == false
STDERR.puts "There was a problem with your request for vm #{host}."
STDERR.puts vals
end
end
end
end
exit 0
end
if hostnames.nil?
STDERR.puts "You did not provide any hosts to delete"
exit 1
else
hosts = hostnames.split(',')
Pooler.delete(verbose, url, hosts, token)
exit 0
end
end
end
command :snapshot do |c|
c.syntax = 'floaty snapshot [options]'
c.summary = 'Takes a snapshot of a given vm'
c.description = ''
c.example 'Takes a snapshot for a given host', 'floaty snapshot myvm.example.com --url http://vmpooler.example.com --token a9znth9dn01t416hrguu56ze37t790bl'
c.option '--verbose', 'Enables verbose output'
c.option '--url STRING', String, 'URL of vmpooler'
c.option '--token STRING', String, 'Token for vmpooler'
c.action do |args, options|
verbose = options.verbose || config['verbose']
url = options.url ||= config['url']
hostname = args[0]
token = options.token ||= config['token']
snapshot_req = Pooler.snapshot(verbose, url, hostname, token)
pp snapshot_req
end
end
command :revert do |c|
c.syntax = 'floaty revert [options]'
c.summary = 'Reverts a vm to a specified snapshot'
c.description = ''
c.example 'Reverts to a snapshot for a given host', 'floaty revert myvm.example.com --url http://vmpooler.example.com --token a9znth9dn01t416hrguu56ze37t790bl --snapshot n4eb4kdtp7rwv4x158366vd9jhac8btq'
c.option '--verbose', 'Enables verbose output'
c.option '--url STRING', String, 'URL of vmpooler'
c.option '--token STRING', String, 'Token for vmpooler'
c.option '--snapshot STRING', String, 'SHA of snapshot'
c.action do |args, options|
verbose = options.verbose || config['verbose']
url = options.url ||= config['url']
hostname = args[0]
token = options.token || config['token']
snapshot_sha = options.snapshot
revert_req = Pooler.revert(verbose, url, hostname, token, snapshot_sha)
pp revert_req
end
end
command :status do |c|
c.syntax = 'floaty status [options]'
c.summary = 'Prints the status of vmpooler'
c.description = ''
c.example 'Gets the current vmpooler status', 'floaty status --url http://vmpooler.example.com'
c.option '--verbose', 'Enables verbose output'
c.option '--url STRING', String, 'URL of vmpooler'
c.action do |args, options|
verbose = options.verbose || config['verbose']
url = options.url ||= config['url']
status = Pooler.status(verbose, url)
pp status
end
end
command :summary do |c|
c.syntax = 'floaty summary [options]'
c.summary = 'Prints the summary of vmpooler'
c.description = ''
c.example 'Gets the current day summary of vmpooler', 'floaty summary --url http://vmpooler.example.com'
c.option '--verbose', 'Enables verbose output'
c.option '--url STRING', String, 'URL of vmpooler'
c.action do |args, options|
verbose = options.verbose || config['verbose']
url = options.url ||= config['url']
summary = Pooler.summary(verbose, url)
pp summary
end
end
command :token do |c|
c.syntax = 'floaty token [get | delete | status]'
c.summary = 'Retrieves or deletes a token'
c.description = ''
c.example '', ''
c.option '--verbose', 'Enables verbose output'
c.option '--url STRING', String, 'URL of vmpooler'
c.option '--user STRING', String, 'User to authenticate with'
c.option '--token STRING', String, 'Token for vmpooler'
c.action do |args, options|
verbose = options.verbose || config['verbose']
action = args.first
url = options.url ||= config['url']
token = options.token ||= config['token']
user = options.user ||= config['user']
case action
when "get"
pass = password "Enter your password please:", '*'
token = Auth.get_token(verbose, url, user, pass)
puts token
when "delete"
pass = password "Enter your password please:", '*'
result = Auth.delete_token(verbose, url, user, pass, token)
puts result
when "status"
status = Auth.token_status(verbose, url, token)
puts status
when nil
STDERR.puts "No action provided"
else
STDERR.puts "Unknown action: #{action}"
end
end
end
run!
end
|