Attachment 887348 Details for Bug 1089093 – convert.py

convert.py

convert.py (text/x-python), 7.50 KB, created by Alon Bar-Lev on 2014-04-17 22:19:17 UTC

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Filename:

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Creator: Alon Bar-Lev

Created: 2014-04-17 22:19:17 UTC

Size: 7.50 KB

patch

obsolete

>#!/usr/bin/python
>
>import ConfigParser
>import StringIO
>import csv
>import os
>import subprocess
>import sys
>
>PREFIX = sys.argv[1]
>DATABASE = sys.argv[2]
>USER = sys.argv[3]
>OUTPUT = sys.argv[4]
>
>CURRENT_VERSION = '3.5'
>QUERY = 'select * from vdc_options'
>ENGINE_CONFIG = os.path.join(
>    PREFIX,
>    'etc/ovirt-engine/engine-config/engine-config.properties'
>)
>COMMON_JAR = os.path.join(
>    PREFIX,
>    'share/ovirt-engine/modules/org/ovirt/engine/core/common/main/common.jar'
>)
>VALUES_PROGRAM = """
>import java.lang.reflect.*;
>import java.lang.annotation.*;
>import org.ovirt.engine.core.common.config.*;
>import org.ovirt.engine.core.common.queries.*;
>
>public class ConvertValues {
>    public static void main (String[] args) throws Exception {
>        for (ConfigValues v : ConfigValues.values()) {
>            Annotation[] as = v.getClass().getField(
>                v.toString()
>            ).getDeclaredAnnotations();
>            for (Annotation a : as) {
>                if (a.annotationType().equals(TypeConverterAttribute.class)) {
>                    TypeConverterAttribute xx = (TypeConverterAttribute)a;
>                    System.out.println(
>                        String.format(
>                            "%s.type=%s",
>                            v,
>                            xx.value().getName().replaceAll(".*\\\\.", "")
>                        )
>                    );
>                }
>                else if (
>                    a.annotationType().equals(DefaultValueAttribute.class)
>                ) {
>                    DefaultValueAttribute xx = (DefaultValueAttribute)a;
>                    System.out.println(
>                        String.format("%s.value=%s", v, xx.value())
>                    );
>                }
>                else if (a.annotationType().equals(Reloadable.class)) {
>                    System.out.println(String.format("%s.reloadable=1", v));
>                }
>                else if (a.annotationType().equals(Deprecated.class)) {
>                    System.out.println(String.format("%s.deprecated=1", v));
>                }
>                else if (
>                    a.annotationType().equals(OptionBehaviourAttribute.class)
>                ) {
>                    OptionBehaviourAttribute xx = (OptionBehaviourAttribute)a;
>                    System.out.println(
>                        String.format(
>                            "%s.behaviour.type=%s",
>                            v,
>                            xx.behaviour()
>                        )
>                    );
>                    if (xx.dependentOn() != ConfigValues.Invalid) {
>                        System.out.println(
>                            String.format(
>                                "%s.behaviour.depend=%s",
>                                v,
>                                xx.dependentOn()
>                            )
>                        );
>                        System.out.println(
>                            String.format(
>                                "%s.behaviour.realValue=%s",
>                                v,
>                                xx.realValue()
>                            )
>                        );
>                    }
>                }
>                else {
>                    System.err.println(
>                        String.format("Missing handler for %s", a)
>                    );
>                    System.exit(1);
>                }
>            }
>        }
>
>        for (ConfigurationValues v : ConfigurationValues.values()) {
>            System.out.println(
>                String.format("%s.ui.role=%s", v, v.getConfigAuthType())
>            );
>        }
>    }
>}
>"""
>
>
>def execute(args):
>    p = subprocess.Popen(
>        args,
>        stdout=subprocess.PIPE,
>        stderr=subprocess.PIPE,
>        close_fds=True,
>    )
>    stdout, stderr = p.communicate()
>    if p.returncode != 0:
>        sys.stderr.write(stderr)
>        raise Exception('execute %s failed' % args)
>    return stdout
>
>
>def loadSection(properties, section, public):
>    for k, v in config.items(section):
>        if '.' not in k:
>            sys.stderr.write(
>                'WARNING: ignoring %s from engine-config.properties\n' % k
>            )
>            continue
>        k1, k2 = k.split('.', 1)
>        if k2 == 'description':
>            v = v.strip('"')
>        properties.setdefault(k1, {'versions': {}})
>        properties[k1]['public'] = public
>        if k2 == 'value':
>            properties[k1]['versions']['general'] = v
>        else:
>            properties[k1][k2] = v
>
>
>with open('/tmp/ConvertValues.java', 'w') as f:
>    f.write(VALUES_PROGRAM)
>
>execute(['javac', '-cp', COMMON_JAR, '/tmp/ConvertValues.java'])
>configValues = execute(
>    (
>        'java',
>        '-cp', '%s:/tmp' % COMMON_JAR,
>        'ConvertValues',
>    ),
>)
>
>config = ConfigParser.ConfigParser()
>config.optionxform = str
>config.readfp(StringIO.StringIO('[configValues]' + configValues))
>with open(ENGINE_CONFIG) as f:
>    config.readfp(StringIO.StringIO('[engineConfig]' + f.read()))
>
>properties = {}
>loadSection(properties, 'configValues', 0)
>loadSection(properties, 'engineConfig', 1)
>
>stdout = execute(
>    [
>        'psql',
>        '-h', 'localhost',
>        '-U', DATABASE,
>        '-d', USER,
>        '-c', 'copy (%s) to stdout with csv header;' % QUERY
>    ],
>)
>vdc_options = [x for x in csv.DictReader(stdout.splitlines(True))]
>for option in vdc_options:
>    properties.setdefault(
>        option['option_name'], {'versions': {}}
>    )['versions'][option['version']] = option['option_value']
>
>for option, info in properties.items():
>    if 'deprecated' in info:
>        del properties[option]
>    elif 'behaviour.type' in info and 'Password' in info['behaviour.type']:
>        properties[option]['versions']['general'] = ''
>    elif (
>        'type' in info and
>        info['type'] == 'Boolean' and
>        'validValues' in info
>    ):
>        del info['validValues']
>
>    if CURRENT_VERSION in info['versions']:
>        info['versions']['general'] = info['versions'][CURRENT_VERSION]
>
>for option, info in properties.iteritems():
>    if 'type' not in info:
>        sys.stderr.write('ERROR: no type for option %s\n' % option)
>
>for option, value in [
>    ('MacPoolRanges', '00:1A:4A:16:01:51-00:1A:4A:16:01:e6'),
>    ('OrganizationName', 'Test Organization'),
>    ('ProductRPMVersion', 'N/A'),
>]:
>    properties[option]['versions']['general'] = value
>
>with open(OUTPUT, 'w') as f:
>    for option in sorted(properties.keys()):
>        info = properties[option]
>        for k, v in info.iteritems():
>            if k == 'versions':
>                for ver in sorted(info['versions'].keys()):
>                    val = info['versions'][ver]
>                    suffix = ''
>                    if ver != 'general':
>                        suffix = '.version.%s' % ver
>
>                    if (
>                        ver != 'general' and
>                        'general' in info['versions'] and
>                        val == info['versions']['general']
>                    ):
>                        continue
>
>                    if '\n' in str(val):
>                        f.write('%s.value%s=\\\n' % (option, suffix))
>                        for l in val.splitlines()[:-1]:
>                            f.write('    %s\\n\\\n' % l)
>                        f.write('    %s\n' % val.splitlines()[-1])
>                    elif val:
>                        f.write('%s.value%s=%s\n' % (option, suffix, val))
>            elif k == 'public':
>                if v != 0:
>                    f.write('%s.%s=1\n' % (option, k))
>            else:
>                if v:
>                    f.write('%s.%s=%s\n' % (option, k, v))

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Attachments on bug 1089093: 887348