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<!doctype html PUBLIC "-//W3C//DTD html 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<title>Coverage for lib/parse_args: 91%</title>
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<h1>Coverage for <b>lib/parse_args</b> :
<span class='pc_cov'>91%</span>
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168 statements
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<span class='mis shortkey_m button_toggle_mis'>15 missing</span>
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<p id='t1' class='pln'><span class='com'>#!/usr/bin/env python</span><span class='strut'> </span></p>
<p id='t2' class='pln'><span class='strut'> </span></p>
<p id='t3' class='pln'><span class='strut'> </span></p>
<p id='t4' class='pln'><span class='com'># General-purpose Python library imports</span><span class='strut'> </span></p>
<p id='t5' class='stm run hide_run'><span class='key'>import</span> <span class='nam'>os</span><span class='strut'> </span></p>
<p id='t6' class='stm run hide_run'><span class='key'>import</span> <span class='nam'>base64</span><span class='strut'> </span></p>
<p id='t7' class='stm run hide_run'><span class='key'>import</span> <span class='nam'>argparse</span><span class='strut'> </span></p>
<p id='t8' class='pln'><span class='strut'> </span></p>
<p id='t9' class='pln'><span class='strut'> </span></p>
<p id='t10' class='pln'><span class='com'># Third-party imports</span><span class='strut'> </span></p>
<p id='t11' class='stm run hide_run'><span class='key'>import</span> <span class='nam'>yaml</span><span class='strut'> </span></p>
<p id='t12' class='pln'><span class='strut'> </span></p>
<p id='t13' class='pln'><span class='strut'> </span></p>
<p id='t14' class='pln'><span class='com'># AppScale-specific imports</span><span class='strut'> </span></p>
<p id='t15' class='stm run hide_run'><span class='key'>import</span> <span class='nam'>local_state</span><span class='strut'> </span></p>
<p id='t16' class='stm run hide_run'><span class='key'>from</span> <span class='nam'>custom_exceptions</span> <span class='key'>import</span> <span class='nam'>BadConfigurationException</span><span class='strut'> </span></p>
<p id='t17' class='stm run hide_run'><span class='key'>from</span> <span class='nam'>agents</span><span class='op'>.</span><span class='nam'>base_agent</span> <span class='key'>import</span> <span class='nam'>BaseAgent</span><span class='strut'> </span></p>
<p id='t18' class='stm run hide_run'><span class='key'>from</span> <span class='nam'>agents</span><span class='op'>.</span><span class='nam'>factory</span> <span class='key'>import</span> <span class='nam'>InfrastructureAgentFactory</span><span class='strut'> </span></p>
<p id='t19' class='pln'><span class='strut'> </span></p>
<p id='t20' class='pln'><span class='strut'> </span></p>
<p id='t21' class='stm run hide_run'><span class='key'>class</span> <span class='nam'>ParseArgs</span><span class='op'>(</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t22' class='pln'> <span class='str'>"""ParseArgs provides the AppScale Tools with the ability</span><span class='strut'> </span></p>
<p id='t23' class='pln'><span class='str'> to parse command-line arguments. Callers can customize</span><span class='strut'> </span></p>
<p id='t24' class='pln'><span class='str'> the arguments that are acceptable for their executable</span><span class='strut'> </span></p>
<p id='t25' class='pln'><span class='str'> as well as the description and usage printed for users</span><span class='strut'> </span></p>
<p id='t26' class='pln'><span class='str'> in need of assistance.</span><span class='strut'> </span></p>
<p id='t27' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t28' class='pln'><span class='strut'> </span></p>
<p id='t29' class='pln'><span class='strut'> </span></p>
<p id='t30' class='pln'> <span class='com'># The datastore that should be used if the user fails to</span><span class='strut'> </span></p>
<p id='t31' class='pln'> <span class='com'># manually specify the datastore to use.</span><span class='strut'> </span></p>
<p id='t32' class='stm run hide_run'> <span class='nam'>DEFAULT_DATASTORE</span> <span class='op'>=</span> <span class='str'>"cassandra"</span><span class='strut'> </span></p>
<p id='t33' class='pln'><span class='strut'> </span></p>
<p id='t34' class='pln'><span class='strut'> </span></p>
<p id='t35' class='pln'> <span class='com'># A list of the datastores that AppScale can deploy over.</span><span class='strut'> </span></p>
<p id='t36' class='stm run hide_run'> <span class='nam'>ALLOWED_DATASTORES</span> <span class='op'>=</span> <span class='op'>[</span><span class='str'>"hbase"</span><span class='op'>,</span> <span class='str'>"hypertable"</span><span class='op'>,</span> <span class='str'>"cassandra"</span><span class='op'>]</span><span class='strut'> </span></p>
<p id='t37' class='pln'><span class='strut'> </span></p>
<p id='t38' class='pln'><span class='strut'> </span></p>
<p id='t39' class='pln'> <span class='com'># The instance type that should be used if the user does not specify one.</span><span class='strut'> </span></p>
<p id='t40' class='stm run hide_run'> <span class='nam'>DEFAULT_INSTANCE_TYPE</span> <span class='op'>=</span> <span class='str'>"m1.large"</span><span class='strut'> </span></p>
<p id='t41' class='pln'><span class='strut'> </span></p>
<p id='t42' class='pln'><span class='strut'> </span></p>
<p id='t43' class='pln'> <span class='com'># A list of the instance types we allow users to run AppScale over.</span><span class='strut'> </span></p>
<p id='t44' class='pln'> <span class='com'># TODO(cgb): Change this to a map that maps to the number of each type that</span><span class='strut'> </span></p>
<p id='t45' class='pln'> <span class='com'># users can spawn without having to contact Amazon, and enforce this</span><span class='strut'> </span></p>
<p id='t46' class='pln'> <span class='com'># limitation.</span><span class='strut'> </span></p>
<p id='t47' class='stm run hide_run'> <span class='nam'>ALLOWED_INSTANCE_TYPES</span> <span class='op'>=</span> <span class='op'>[</span><span class='strut'> </span></p>
<p id='t48' class='pln'> <span class='com'># Standard Instances (First Generation)</span><span class='strut'> </span></p>
<p id='t49' class='pln'> <span class='str'>"m1.small"</span><span class='op'>,</span> <span class='str'>"m1.medium"</span><span class='op'>,</span> <span class='str'>"m1.large"</span><span class='op'>,</span> <span class='str'>"m1.xlarge"</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t50' class='pln'><span class='strut'> </span></p>
<p id='t51' class='pln'> <span class='com'># Standard Instances (Second Generation)</span><span class='strut'> </span></p>
<p id='t52' class='pln'> <span class='str'>"m3.xlarge"</span><span class='op'>,</span> <span class='str'>"m3.2xlarge"</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t53' class='pln'><span class='strut'> </span></p>
<p id='t54' class='pln'> <span class='com'># High-Memory Instances</span><span class='strut'> </span></p>
<p id='t55' class='pln'> <span class='str'>"m2.xlarge"</span><span class='op'>,</span> <span class='str'>"m2.2xlarge"</span><span class='op'>,</span> <span class='str'>"m2.4xlarge"</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t56' class='pln'><span class='strut'> </span></p>
<p id='t57' class='pln'> <span class='com'># High-CPU Instances</span><span class='strut'> </span></p>
<p id='t58' class='pln'> <span class='str'>"c1.medium"</span><span class='op'>,</span> <span class='str'>"c1.xlarge"</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t59' class='pln'><span class='strut'> </span></p>
<p id='t60' class='pln'> <span class='com'># Cluster Compute Instances</span><span class='strut'> </span></p>
<p id='t61' class='pln'> <span class='str'>"cc2.8xlarge"</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t62' class='pln'><span class='strut'> </span></p>
<p id='t63' class='pln'> <span class='com'># High Memory Cluster Instances</span><span class='strut'> </span></p>
<p id='t64' class='pln'> <span class='str'>"cr1.8xlarge"</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t65' class='pln'><span class='strut'> </span></p>
<p id='t66' class='pln'> <span class='com'># Cluster GPU Instances</span><span class='strut'> </span></p>
<p id='t67' class='pln'> <span class='str'>"cg1.4xlarge"</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t68' class='pln'><span class='strut'> </span></p>
<p id='t69' class='pln'> <span class='com'># High I/O Instances</span><span class='strut'> </span></p>
<p id='t70' class='pln'> <span class='str'>"hi1.4xlarge"</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t71' class='pln'><span class='strut'> </span></p>
<p id='t72' class='pln'> <span class='com'># High Storage Instances</span><span class='strut'> </span></p>
<p id='t73' class='pln'> <span class='str'>"hs1.8xlarge"</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t74' class='pln'> <span class='op'>]</span><span class='strut'> </span></p>
<p id='t75' class='pln'><span class='strut'> </span></p>
<p id='t76' class='pln'><span class='strut'> </span></p>
<p id='t77' class='pln'> <span class='com'># The default security group to create and use for AppScale cloud deployments.</span><span class='strut'> </span></p>
<p id='t78' class='stm run hide_run'> <span class='nam'>DEFAULT_SECURITY_GROUP</span> <span class='op'>=</span> <span class='str'>"appscale"</span><span class='strut'> </span></p>
<p id='t79' class='pln'><span class='strut'> </span></p>
<p id='t80' class='pln'><span class='strut'> </span></p>
<p id='t81' class='pln'> <span class='com'># The default keypair name to create and use for AppScale cloud deployments.</span><span class='strut'> </span></p>
<p id='t82' class='stm run hide_run'> <span class='nam'>DEFAULT_KEYNAME</span> <span class='op'>=</span> <span class='str'>"appscale"</span><span class='strut'> </span></p>
<p id='t83' class='pln'><span class='strut'> </span></p>
<p id='t84' class='pln'><span class='strut'> </span></p>
<p id='t85' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>__init__</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>argv</span><span class='op'>,</span> <span class='nam'>function</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t86' class='pln'> <span class='str'>"""Creates a new ParseArgs for a set of acceptable flags.</span><span class='strut'> </span></p>
<p id='t87' class='pln'><span class='strut'> </span></p>
<p id='t88' class='pln'><span class='str'> Args:</span><span class='strut'> </span></p>
<p id='t89' class='pln'><span class='str'> argv: A list of strs, representing command-line arguments</span><span class='strut'> </span></p>
<p id='t90' class='pln'><span class='str'> passed in by the user.</span><span class='strut'> </span></p>
<p id='t91' class='pln'><span class='str'> function: A str that represents the executable we are</span><span class='strut'> </span></p>
<p id='t92' class='pln'><span class='str'> parsing arguments for, which is used to make sure</span><span class='strut'> </span></p>
<p id='t93' class='pln'><span class='strut'> </span></p>
<p id='t94' class='pln'><span class='str'> Raises:</span><span class='strut'> </span></p>
<p id='t95' class='pln'><span class='str'> SystemExit: If the user asks us for just the version</span><span class='strut'> </span></p>
<p id='t96' class='pln'><span class='str'> of the AppScale Tools, or gives us arguments that</span><span class='strut'> </span></p>
<p id='t97' class='pln'><span class='str'> are not acceptable for the executable we are parsing</span><span class='strut'> </span></p>
<p id='t98' class='pln'><span class='str'> arguments for.</span><span class='strut'> </span></p>
<p id='t99' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t100' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span> <span class='op'>=</span> <span class='nam'>argparse</span><span class='op'>.</span><span class='nam'>ArgumentParser</span><span class='op'>(</span><span class='nam'>function</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t101' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>add_allowed_flags</span><span class='op'>(</span><span class='nam'>function</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t102' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span> <span class='op'>=</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>parse_args</span><span class='op'>(</span><span class='nam'>argv</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t103' class='pln'><span class='strut'> </span></p>
<p id='t104' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>version</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t105' class='stm run hide_run'> <span class='key'>raise</span> <span class='nam'>SystemExit</span><span class='op'>(</span><span class='nam'>local_state</span><span class='op'>.</span><span class='nam'>APPSCALE_VERSION</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t106' class='pln'><span class='strut'> </span></p>
<p id='t107' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>validate_allowed_flags</span><span class='op'>(</span><span class='nam'>function</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t108' class='pln'><span class='strut'> </span></p>
<p id='t109' class='pln'><span class='strut'> </span></p>
<p id='t110' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>add_allowed_flags</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>function</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t111' class='pln'> <span class='str'>"""Adds flag parsing capabilities based on the given function.</span><span class='strut'> </span></p>
<p id='t112' class='pln'><span class='strut'> </span></p>
<p id='t113' class='pln'><span class='str'> Args:</span><span class='strut'> </span></p>
<p id='t114' class='pln'><span class='str'> function: The name of the function that we're adding flags</span><span class='strut'> </span></p>
<p id='t115' class='pln'><span class='str'> on behalf of.</span><span class='strut'> </span></p>
<p id='t116' class='pln'><span class='str'> Raises:</span><span class='strut'> </span></p>
<p id='t117' class='pln'><span class='str'> SystemExit: If function is not a supported function.</span><span class='strut'> </span></p>
<p id='t118' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t119' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--version'</span><span class='op'>,</span> <span class='nam'>action</span><span class='op'>=</span><span class='str'>'store_true'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t120' class='pln'> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>False</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t121' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"shows the tools version and quits"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t122' class='pln'><span class='strut'> </span></p>
<p id='t123' class='pln'> <span class='com'># flags relating to how much output we produce</span><span class='strut'> </span></p>
<p id='t124' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--verbose'</span><span class='op'>,</span> <span class='str'>'-v'</span><span class='op'>,</span> <span class='nam'>action</span><span class='op'>=</span><span class='str'>'store_true'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t125' class='pln'> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>False</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t126' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"prints additional output (useful for debugging)"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t127' class='pln'><span class='strut'> </span></p>
<p id='t128' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-run-instances"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t129' class='pln'> <span class='com'># flags relating to how many VMs we should spawn</span><span class='strut'> </span></p>
<p id='t130' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--min'</span><span class='op'>,</span> <span class='nam'>type</span><span class='op'>=</span><span class='nam'>int</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t131' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the minimum number of VMs to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t132' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--max'</span><span class='op'>,</span> <span class='nam'>type</span><span class='op'>=</span><span class='nam'>int</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t133' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the maximum number of VMs to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t134' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--ips'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t135' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"a YAML file dictating the placement strategy"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t136' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--ips_layout'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t137' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"a base64-encoded YAML dictating the placement strategy"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t138' class='pln'><span class='strut'> </span></p>
<p id='t139' class='pln'> <span class='com'># flags relating to cloud infrastructures</span><span class='strut'> </span></p>
<p id='t140' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--infrastructure'</span><span class='op'>,</span> <span class='str'>'-i'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t141' class='pln'> <span class='nam'>choices</span><span class='op'>=</span><span class='nam'>InfrastructureAgentFactory</span><span class='op'>.</span><span class='nam'>VALID_AGENTS</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t142' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the cloud infrastructure to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t143' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--machine'</span><span class='op'>,</span> <span class='str'>'-m'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t144' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the ami/emi that has AppScale installed"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t145' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--instance_type'</span><span class='op'>,</span> <span class='str'>'-t'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t146' class='pln'> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>DEFAULT_INSTANCE_TYPE</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t147' class='pln'> <span class='nam'>choices</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>ALLOWED_INSTANCE_TYPES</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t148' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the instance type to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t149' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--group'</span><span class='op'>,</span> <span class='str'>'-g'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t150' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the security group to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t151' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--keyname'</span><span class='op'>,</span> <span class='str'>'-k'</span><span class='op'>,</span> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>DEFAULT_KEYNAME</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t152' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the keypair name to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t153' class='pln'><span class='strut'> </span></p>
<p id='t154' class='pln'> <span class='com'># flags relating to the datastore used</span><span class='strut'> </span></p>
<p id='t155' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--table'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t156' class='pln'> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>DEFAULT_DATASTORE</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t157' class='pln'> <span class='nam'>choices</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>ALLOWED_DATASTORES</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t158' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the datastore to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t159' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--replication'</span><span class='op'>,</span> <span class='str'>'-n'</span><span class='op'>,</span> <span class='nam'>type</span><span class='op'>=</span><span class='nam'>int</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t160' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the database replication factor"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t161' class='pln'><span class='strut'> </span></p>
<p id='t162' class='pln'> <span class='com'># flags relating to application servers</span><span class='strut'> </span></p>
<p id='t163' class='stm run hide_run'> <span class='nam'>group</span> <span class='op'>=</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_mutually_exclusive_group</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t164' class='stm run hide_run'> <span class='nam'>group</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--appengine'</span><span class='op'>,</span> <span class='nam'>type</span><span class='op'>=</span><span class='nam'>int</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t165' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the number of application servers to use per app"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t166' class='stm run hide_run'> <span class='nam'>group</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--autoscale'</span><span class='op'>,</span> <span class='nam'>action</span><span class='op'>=</span><span class='str'>'store_true'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t167' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"adds/removes application servers based on incoming traffic"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t168' class='pln'><span class='strut'> </span></p>
<p id='t169' class='pln'> <span class='com'># flags relating to the location where users reach appscale</span><span class='strut'> </span></p>
<p id='t170' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--login_host'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t171' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"override the provided login host with this one"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t172' class='pln'><span class='strut'> </span></p>
<p id='t173' class='pln'> <span class='com'># developer flags</span><span class='strut'> </span></p>
<p id='t174' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--force'</span><span class='op'>,</span> <span class='nam'>action</span><span class='op'>=</span><span class='str'>'store_true'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t175' class='pln'> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>False</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t176' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"forces tools to continue if keyname or group exist"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t177' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--scp'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t178' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the location to copy a local AppScale branch from"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t179' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--test'</span><span class='op'>,</span> <span class='nam'>action</span><span class='op'>=</span><span class='str'>'store_true'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t180' class='pln'> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>False</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t181' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"uses a default username and password for cloud admin"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t182' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--admin_user'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t183' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"uses the given e-mail instead of prompting for one"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t184' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--admin_pass'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t185' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"uses the given password instead of prompting for one"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t186' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-gather-logs"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t187' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--keyname'</span><span class='op'>,</span> <span class='str'>'-k'</span><span class='op'>,</span> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>DEFAULT_KEYNAME</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t188' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the keypair name to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t189' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--location'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t190' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the location to store the collected logs"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t191' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-add-keypair"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t192' class='pln'> <span class='com'># flags relating to how many VMs we should spawn</span><span class='strut'> </span></p>
<p id='t193' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--ips'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t194' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"a YAML file dictating the placement strategy"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t195' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--ips_layout'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t196' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"a base64-encoded YAML dictating the placement strategy"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t197' class='pln'><span class='strut'> </span></p>
<p id='t198' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--keyname'</span><span class='op'>,</span> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>DEFAULT_KEYNAME</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t199' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the keypair name to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t200' class='pln'><span class='strut'> </span></p>
<p id='t201' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--auto'</span><span class='op'>,</span> <span class='nam'>action</span><span class='op'>=</span><span class='str'>'store_true'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t202' class='pln'> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>False</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t203' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"don't prompt the user for the password for each machine"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t204' class='pln'><span class='strut'> </span></p>
<p id='t205' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--add_to_existing'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t206' class='pln'> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>False</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t207' class='pln'> <span class='nam'>action</span><span class='op'>=</span><span class='str'>'store_true'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t208' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>'if we should add the given nodes to an existing deployment'</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t209' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-add-instances"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t210' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--ips'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t211' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"a YAML file dictating the placement strategy"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t212' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--keyname'</span><span class='op'>,</span> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>DEFAULT_KEYNAME</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t213' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the keypair name to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t214' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-upload-app"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t215' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--file'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t216' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"a directory containing the Google App Engine app to upload"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t217' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--keyname'</span><span class='op'>,</span> <span class='str'>'-k'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t218' class='pln'> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>DEFAULT_KEYNAME</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t219' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the keypair name to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t220' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--test'</span><span class='op'>,</span> <span class='nam'>action</span><span class='op'>=</span><span class='str'>'store_true'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t221' class='pln'> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>False</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t222' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"uses a default username and password for cloud admin"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t223' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--email'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t224' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the e-mail address to use as the app's admin"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t225' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-terminate-instances"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t226' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--keyname'</span><span class='op'>,</span> <span class='str'>'-k'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t227' class='pln'> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>DEFAULT_KEYNAME</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t228' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the keypair name to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t229' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-remove-app"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t230' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--keyname'</span><span class='op'>,</span> <span class='str'>'-k'</span><span class='op'>,</span> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>DEFAULT_KEYNAME</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t231' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the keypair name to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t232' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--appname'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t233' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the name of the application to remove"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t234' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--confirm'</span><span class='op'>,</span> <span class='nam'>action</span><span class='op'>=</span><span class='str'>'store_true'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t235' class='pln'> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>False</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t236' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"does not ask user to confirm application removal"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t237' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-reset-pwd"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t238' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--keyname'</span><span class='op'>,</span> <span class='str'>'-k'</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t239' class='pln'> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>DEFAULT_KEYNAME</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t240' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the keypair name to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t241' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-describe-instances"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t242' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>parser</span><span class='op'>.</span><span class='nam'>add_argument</span><span class='op'>(</span><span class='str'>'--keyname'</span><span class='op'>,</span> <span class='str'>'-k'</span><span class='op'>,</span> <span class='nam'>default</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>DEFAULT_KEYNAME</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t243' class='pln'> <span class='nam'>help</span><span class='op'>=</span><span class='str'>"the keypair name to use"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t244' class='pln'> <span class='key'>else</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t245' class='stm mis'> <span class='key'>raise</span> <span class='nam'>SystemExit</span><span class='strut'> </span></p>
<p id='t246' class='pln'><span class='strut'> </span></p>
<p id='t247' class='pln'><span class='strut'> </span></p>
<p id='t248' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>validate_allowed_flags</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>function</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t249' class='pln'> <span class='str'>"""Checks the values passed in by the user to ensure that</span><span class='strut'> </span></p>
<p id='t250' class='pln'><span class='str'> they are valid for an AppScale deployment.</span><span class='strut'> </span></p>
<p id='t251' class='pln'><span class='strut'> </span></p>
<p id='t252' class='pln'><span class='str'> Args:</span><span class='strut'> </span></p>
<p id='t253' class='pln'><span class='str'> function: The name of the function that we should be</span><span class='strut'> </span></p>
<p id='t254' class='pln'><span class='str'> validating parameters for.</span><span class='strut'> </span></p>
<p id='t255' class='pln'><span class='str'> Raises:</span><span class='strut'> </span></p>
<p id='t256' class='pln'><span class='str'> SystemExit: If function is not a supported function.</span><span class='strut'> </span></p>
<p id='t257' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t258' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-run-instances"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t259' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>validate_ips_flags</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t260' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>validate_num_of_vms_flags</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t261' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>validate_infrastructure_flags</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t262' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>validate_credentials</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t263' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>validate_machine_image</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t264' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>validate_database_flags</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t265' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>validate_appengine_flags</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t266' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>validate_admin_flags</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t267' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-add-keypair"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t268' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>validate_ips_flags</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t269' class='stm run hide_run'> <span class='key'>pass</span><span class='strut'> </span></p>
<p id='t270' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-upload-app"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t271' class='stm run hide_run'> <span class='key'>if</span> <span class='key'>not</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>file</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t272' class='stm run hide_run'> <span class='key'>raise</span> <span class='nam'>SystemExit</span><span class='op'>(</span><span class='str'>"Must specify --file."</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t273' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-gather-logs"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t274' class='stm run hide_run'> <span class='key'>if</span> <span class='key'>not</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>location</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t275' class='stm mis'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>location</span> <span class='op'>=</span> <span class='str'>"/tmp/{0}-logs/"</span><span class='op'>.</span><span class='nam'>format</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>keyname</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t276' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-terminate-instances"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t277' class='stm run hide_run'> <span class='key'>pass</span><span class='strut'> </span></p>
<p id='t278' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-remove-app"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t279' class='stm run hide_run'> <span class='key'>if</span> <span class='key'>not</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>appname</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t280' class='stm mis'> <span class='key'>raise</span> <span class='nam'>SystemExit</span><span class='op'>(</span><span class='str'>"Must specify appname"</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t281' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-reset-pwd"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t282' class='stm run hide_run'> <span class='key'>pass</span><span class='strut'> </span></p>
<p id='t283' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-describe-instances"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t284' class='stm run hide_run'> <span class='key'>pass</span><span class='strut'> </span></p>
<p id='t285' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>function</span> <span class='op'>==</span> <span class='str'>"appscale-add-instances"</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t286' class='stm run hide_run'> <span class='key'>if</span> <span class='str'>'ips'</span> <span class='key'>in</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t287' class='stm run hide_run'> <span class='key'>with</span> <span class='nam'>open</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>ips</span><span class='op'>,</span> <span class='str'>'r'</span><span class='op'>)</span> <span class='key'>as</span> <span class='nam'>file_handle</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t288' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>ips</span> <span class='op'>=</span> <span class='nam'>yaml</span><span class='op'>.</span><span class='nam'>safe_load</span><span class='op'>(</span><span class='nam'>file_handle</span><span class='op'>.</span><span class='nam'>read</span><span class='op'>(</span><span class='op'>)</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t289' class='pln'> <span class='key'>else</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t290' class='stm mis'> <span class='key'>raise</span> <span class='nam'>SystemExit</span><span class='strut'> </span></p>
<p id='t291' class='pln'> <span class='key'>else</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t292' class='stm mis'> <span class='key'>raise</span> <span class='nam'>SystemExit</span><span class='strut'> </span></p>
<p id='t293' class='pln'><span class='strut'> </span></p>
<p id='t294' class='pln'><span class='strut'> </span></p>
<p id='t295' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>validate_num_of_vms_flags</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t296' class='pln'> <span class='str'>"""Validates the values given to us by the user relating to the</span><span class='strut'> </span></p>
<p id='t297' class='pln'><span class='str'> number of virtual machines we spawn in a cloud deployment.</span><span class='strut'> </span></p>
<p id='t298' class='pln'><span class='strut'> </span></p>
<p id='t299' class='pln'><span class='str'> Raises:</span><span class='strut'> </span></p>
<p id='t300' class='pln'><span class='str'> BadConfigurationException: If the values for the min or max</span><span class='strut'> </span></p>
<p id='t301' class='pln'><span class='str'> flags are invalid.</span><span class='strut'> </span></p>
<p id='t302' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t303' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>ips</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t304' class='stm run hide_run'> <span class='key'>return</span><span class='strut'> </span></p>
<p id='t305' class='pln'><span class='strut'> </span></p>
<p id='t306' class='pln'> <span class='com'># if min is not set and max is, set min == max</span><span class='strut'> </span></p>
<p id='t307' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>min</span> <span class='key'>is</span> <span class='nam'>None</span> <span class='key'>and</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>max</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t308' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>min</span> <span class='op'>=</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>max</span><span class='strut'> </span></p>
<p id='t309' class='pln'><span class='strut'> </span></p>
<p id='t310' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>ips</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t311' class='stm mis'> <span class='key'>if</span> <span class='key'>not</span> <span class='nam'>os</span><span class='op'>.</span><span class='nam'>path</span><span class='op'>.</span><span class='nam'>exists</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>ips</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t312' class='stm mis'> <span class='key'>raise</span> <span class='nam'>BadConfigurationException</span><span class='op'>(</span><span class='str'>"The given ips.yaml file did not exist."</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t313' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>ips_layout</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t314' class='stm mis'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>ips</span> <span class='op'>=</span> <span class='nam'>yaml</span><span class='op'>.</span><span class='nam'>safe_load</span><span class='op'>(</span><span class='nam'>base64</span><span class='op'>.</span><span class='nam'>b64decode</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>ips_layout</span><span class='op'>)</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t315' class='pln'> <span class='key'>else</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t316' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>min</span> <span class='op'><</span> <span class='num'>1</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t317' class='stm run hide_run'> <span class='key'>raise</span> <span class='nam'>BadConfigurationException</span><span class='op'>(</span><span class='str'>"Min cannot be less than 1."</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t318' class='pln'><span class='strut'> </span></p>
<p id='t319' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>max</span> <span class='op'><</span> <span class='num'>1</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t320' class='stm run hide_run'> <span class='key'>raise</span> <span class='nam'>BadConfigurationException</span><span class='op'>(</span><span class='str'>"Max cannot be less than 1."</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t321' class='pln'><span class='strut'> </span></p>
<p id='t322' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>min</span> <span class='op'>></span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>max</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t323' class='stm run hide_run'> <span class='key'>raise</span> <span class='nam'>BadConfigurationException</span><span class='op'>(</span><span class='str'>"Min cannot exceed max."</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t324' class='pln'><span class='strut'> </span></p>
<p id='t325' class='pln'><span class='strut'> </span></p>
<p id='t326' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>validate_ips_flags</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t327' class='pln'> <span class='str'>"""Sets up the ips flag if the ips_layout flag is given.</span><span class='strut'> </span></p>
<p id='t328' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t329' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>ips_layout</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t330' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>ips</span> <span class='op'>=</span> <span class='nam'>yaml</span><span class='op'>.</span><span class='nam'>safe_load</span><span class='op'>(</span><span class='nam'>base64</span><span class='op'>.</span><span class='nam'>b64decode</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>ips_layout</span><span class='op'>)</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t331' class='pln'><span class='strut'> </span></p>
<p id='t332' class='pln'><span class='strut'> </span></p>
<p id='t333' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>validate_infrastructure_flags</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t334' class='pln'> <span class='str'>"""Validates flags corresponding to cloud infrastructures.</span><span class='strut'> </span></p>
<p id='t335' class='pln'><span class='strut'> </span></p>
<p id='t336' class='pln'><span class='str'> Raises:</span><span class='strut'> </span></p>
<p id='t337' class='pln'><span class='str'> BadConfigurationException: If the value given to us for</span><span class='strut'> </span></p>
<p id='t338' class='pln'><span class='str'> infrastructure-related flags were invalid.</span><span class='strut'> </span></p>
<p id='t339' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t340' class='stm run hide_run'> <span class='key'>if</span> <span class='key'>not</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>infrastructure</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t341' class='pln'> <span class='com'># make sure we didn't get a group or machine flag, since those are</span><span class='strut'> </span></p>
<p id='t342' class='pln'> <span class='com'># infrastructure-only</span><span class='strut'> </span></p>
<p id='t343' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>group</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t344' class='stm run hide_run'> <span class='key'>raise</span> <span class='nam'>BadConfigurationException</span><span class='op'>(</span><span class='str'>"Cannot specify a security group "</span> <span class='op'>+</span> <span class='xx'>\</span><span class='strut'> </span></p>
<p id='t345' class='pln'> <span class='str'>"when --infrastructure is not specified."</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t346' class='pln'><span class='strut'> </span></p>
<p id='t347' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>machine</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t348' class='stm run hide_run'> <span class='key'>raise</span> <span class='nam'>BadConfigurationException</span><span class='op'>(</span><span class='str'>"Cannot specify a machine image "</span> <span class='op'>+</span> <span class='xx'>\</span><span class='strut'> </span></p>
<p id='t349' class='pln'> <span class='str'>"when --infrastructure is not specified."</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t350' class='pln'><span class='strut'> </span></p>
<p id='t351' class='stm run hide_run'> <span class='key'>return</span><span class='strut'> </span></p>
<p id='t352' class='pln'><span class='strut'> </span></p>
<p id='t353' class='pln'> <span class='com'># make sure the user gave us an ami if running in cloud</span><span class='strut'> </span></p>
<p id='t354' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>infrastructure</span> <span class='key'>and</span> <span class='key'>not</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>machine</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t355' class='stm run hide_run'> <span class='key'>raise</span> <span class='nam'>BadConfigurationException</span><span class='op'>(</span><span class='str'>"Need a machine image (ami) "</span> <span class='op'>+</span><span class='strut'> </span></p>
<p id='t356' class='pln'> <span class='str'>"when running in a cloud infrastructure."</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t357' class='pln'><span class='strut'> </span></p>
<p id='t358' class='pln'><span class='strut'> </span></p>
<p id='t359' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>validate_credentials</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t360' class='stm run hide_run'> <span class='key'>if</span> <span class='key'>not</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>infrastructure</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t361' class='stm run hide_run'> <span class='key'>return</span><span class='strut'> </span></p>
<p id='t362' class='pln'><span class='strut'> </span></p>
<p id='t363' class='stm run hide_run'> <span class='nam'>cloud_agent</span> <span class='op'>=</span> <span class='nam'>InfrastructureAgentFactory</span><span class='op'>.</span><span class='nam'>create_agent</span><span class='op'>(</span><span class='strut'> </span></p>
<p id='t364' class='pln'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>infrastructure</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t365' class='stm run hide_run'> <span class='nam'>params</span> <span class='op'>=</span> <span class='nam'>cloud_agent</span><span class='op'>.</span><span class='nam'>get_params_from_args</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t366' class='stm run hide_run'> <span class='nam'>cloud_agent</span><span class='op'>.</span><span class='nam'>assert_required_parameters</span><span class='op'>(</span><span class='nam'>params</span><span class='op'>,</span> <span class='nam'>BaseAgent</span><span class='op'>.</span><span class='nam'>OPERATION_RUN</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t367' class='pln'><span class='strut'> </span></p>
<p id='t368' class='pln'><span class='strut'> </span></p>
<p id='t369' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>validate_machine_image</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t370' class='pln'> <span class='str'>"""Checks with the given cloud (if running in a cloud) to ensure that the</span><span class='strut'> </span></p>
<p id='t371' class='pln'><span class='str'> user-specified ami/emi exists, aborting if it does not.</span><span class='strut'> </span></p>
<p id='t372' class='pln'><span class='strut'> </span></p>
<p id='t373' class='pln'><span class='str'> Raises:</span><span class='strut'> </span></p>
<p id='t374' class='pln'><span class='str'> BadConfigurationException: If the given machine image does not exist.</span><span class='strut'> </span></p>
<p id='t375' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t376' class='stm run hide_run'> <span class='key'>if</span> <span class='key'>not</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>infrastructure</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t377' class='stm run hide_run'> <span class='key'>return</span><span class='strut'> </span></p>
<p id='t378' class='pln'><span class='strut'> </span></p>
<p id='t379' class='stm run hide_run'> <span class='nam'>cloud_agent</span> <span class='op'>=</span> <span class='nam'>InfrastructureAgentFactory</span><span class='op'>.</span><span class='nam'>create_agent</span><span class='op'>(</span><span class='strut'> </span></p>
<p id='t380' class='pln'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>infrastructure</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t381' class='stm run hide_run'> <span class='nam'>params</span> <span class='op'>=</span> <span class='nam'>cloud_agent</span><span class='op'>.</span><span class='nam'>get_params_from_args</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t382' class='stm run hide_run'> <span class='key'>if</span> <span class='key'>not</span> <span class='nam'>cloud_agent</span><span class='op'>.</span><span class='nam'>does_image_exist</span><span class='op'>(</span><span class='nam'>params</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t383' class='stm run hide_run'> <span class='key'>raise</span> <span class='nam'>BadConfigurationException</span><span class='op'>(</span><span class='str'>"Couldn't find the given machine image."</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t384' class='pln'><span class='strut'> </span></p>
<p id='t385' class='pln'><span class='strut'> </span></p>
<p id='t386' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>validate_database_flags</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t387' class='pln'> <span class='str'>"""Validates the values given to us by the user for any flag</span><span class='strut'> </span></p>
<p id='t388' class='pln'><span class='str'> relating to the database used.</span><span class='strut'> </span></p>
<p id='t389' class='pln'><span class='strut'> </span></p>
<p id='t390' class='pln'><span class='str'> Raises:</span><span class='strut'> </span></p>
<p id='t391' class='pln'><span class='str'> BadConfigurationException: If the values for any of the</span><span class='strut'> </span></p>
<p id='t392' class='pln'><span class='str'> database flags are not valid.</span><span class='strut'> </span></p>
<p id='t393' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t394' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>replication</span> <span class='key'>is</span> <span class='key'>not</span> <span class='nam'>None</span> <span class='key'>and</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>replication</span> <span class='op'><</span> <span class='num'>1</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t395' class='stm run hide_run'> <span class='key'>raise</span> <span class='nam'>BadConfigurationException</span><span class='op'>(</span><span class='str'>"Replication factor must exceed 0."</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t396' class='pln'><span class='strut'> </span></p>
<p id='t397' class='pln'><span class='strut'> </span></p>
<p id='t398' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>validate_appengine_flags</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t399' class='pln'> <span class='str'>"""Validates the values given to us by the user for any flag relating to</span><span class='strut'> </span></p>
<p id='t400' class='pln'><span class='str'> the number of AppServers to launch per App Engine app.</span><span class='strut'> </span></p>
<p id='t401' class='pln'><span class='strut'> </span></p>
<p id='t402' class='pln'><span class='str'> Raises:</span><span class='strut'> </span></p>
<p id='t403' class='pln'><span class='str'> BadConfigurationException: If the value for the --appengine flag is</span><span class='strut'> </span></p>
<p id='t404' class='pln'><span class='str'> invalid.</span><span class='strut'> </span></p>
<p id='t405' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t406' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>appengine</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t407' class='stm mis'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>appengine</span> <span class='op'><</span> <span class='num'>1</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t408' class='stm mis'> <span class='key'>raise</span> <span class='nam'>BadConfigurationException</span><span class='op'>(</span><span class='str'>"Number of application servers "</span> <span class='op'>+</span> <span class='xx'>\</span><span class='strut'> </span></p>
<p id='t409' class='pln'> <span class='str'>"must exceed zero."</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t410' class='pln'><span class='strut'> </span></p>
<p id='t411' class='stm mis'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>autoscale</span> <span class='op'>=</span> <span class='nam'>False</span><span class='strut'> </span></p>
<p id='t412' class='stm run hide_run'> <span class='key'>elif</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>autoscale</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t413' class='stm mis'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>appengine</span> <span class='op'>=</span> <span class='num'>1</span><span class='strut'> </span></p>
<p id='t414' class='pln'> <span class='key'>else</span><span class='op'>:</span> <span class='com'># neither are set</span><span class='strut'> </span></p>
<p id='t415' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>appengine</span> <span class='op'>=</span> <span class='num'>1</span><span class='strut'> </span></p>
<p id='t416' class='stm run hide_run'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>autoscale</span> <span class='op'>=</span> <span class='nam'>True</span><span class='strut'> </span></p>
<p id='t417' class='pln'><span class='strut'> </span></p>
<p id='t418' class='pln'><span class='strut'> </span></p>
<p id='t419' class='stm run hide_run'> <span class='key'>def</span> <span class='nam'>validate_admin_flags</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t420' class='pln'> <span class='str'>"""Validates the flags that correspond to setting administrator e-mails</span><span class='strut'> </span></p>
<p id='t421' class='pln'><span class='str'> and passwords.</span><span class='strut'> </span></p>
<p id='t422' class='pln'><span class='strut'> </span></p>
<p id='t423' class='pln'><span class='str'> Raises:</span><span class='strut'> </span></p>
<p id='t424' class='pln'><span class='str'> BadConfigurationException: If admin_user, admin_pass, and test are all</span><span class='strut'> </span></p>
<p id='t425' class='pln'><span class='str'> set, or if admin_user (or admin_pass) is set but the other isn't.</span><span class='strut'> </span></p>
<p id='t426' class='pln'><span class='str'> """</span><span class='strut'> </span></p>
<p id='t427' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>admin_user</span> <span class='key'>and</span> <span class='key'>not</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>admin_pass</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t428' class='stm mis'> <span class='key'>raise</span> <span class='nam'>BadConfigurationException</span><span class='op'>(</span><span class='str'>"If admin_user is set, admin_pass "</span> <span class='op'>+</span> <span class='xx'>\</span><span class='strut'> </span></p>
<p id='t429' class='pln'> <span class='str'>"must also be set."</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t430' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>admin_pass</span> <span class='key'>and</span> <span class='key'>not</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>admin_user</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t431' class='stm mis'> <span class='key'>raise</span> <span class='nam'>BadConfigurationException</span><span class='op'>(</span><span class='str'>"If admin_pass is set, admin_user "</span> <span class='op'>+</span> <span class='xx'>\</span><span class='strut'> </span></p>
<p id='t432' class='pln'> <span class='str'>"must also be set."</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t433' class='stm run hide_run'> <span class='key'>if</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>admin_user</span> <span class='key'>and</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>admin_pass</span> <span class='key'>and</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>args</span><span class='op'>.</span><span class='nam'>test</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t434' class='stm mis'> <span class='key'>raise</span> <span class='nam'>BadConfigurationException</span><span class='op'>(</span><span class='str'>"Cannot set admin_user, "</span> <span class='op'>+</span> <span class='xx'>\</span><span class='strut'> </span></p>
<p id='t435' class='pln'> <span class='str'>"admin_pass, and test."</span><span class='op'>)</span><span class='strut'> </span></p>
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