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246 lines (211 loc) · 7.52 KB
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
import argparse
import urllib
import os
import client
import argparse
import simplejson
import codecs
import csv
import StringIO
import ConfigParser
from lxml import etree
from prettytable import PrettyTable
from pkg_resources import resource_string
VERSION = '0.10.2'
config = ConfigParser.SafeConfigParser()
config.read(client.API_CONF_PATH)
try:
api_refs_json_path = os.environ.get('IDCF_COMPUTE_API_REFS_JSON')
if not api_refs_json_path:
api_refs_json_path = config.get("account", "api_refs_json")
api_refs = simplejson.load(open(api_refs_json_path,"r"))
except:
api_refs_json = resource_string('cloudstack.compute', 'apirefs.json')
api_refs = simplejson.loads(api_refs_json)
API_REFS = api_refs
class ShellCommand(object):
"""コマンドのベースクラス
"""
def options(self):
return list()
def execute(self, args):
d = dict(vars(args))
command = d.pop("command_class")
fields = d.pop("table")
xml = d.pop("xml")
if xml:
d['response'] = 'xml'
else:
d['response'] = 'json'
csv_fields = d.pop("csv")
no_headers = d.pop("noheaders")
http_method = d.pop("method")
for k,v in d.items():
if v is None:
del(d[k])
if http_method:
retval = client.connect().connect(http_method, command.__name__, d)
else:
retval = client.connect().request(command.__name__, d)
return retval, fields, xml, csv_fields, no_headers
def arg(*args,**kw):
return (args, kw)
class IdcfShell(object):
def __init__(self):
self.arg_parser = argparse.ArgumentParser(
prog = 'cloudstack-api',
#usage='%(prog)s [-h]',
)
self.arg_parser.add_argument('-v','--version', action='version', version="%(prog)s v"+VERSION)
self.register_commands()
def register_commands(self):
"""コマンドのサブクラスを登録する
"""
cmd_parsers = self.arg_parser.add_subparsers()
commands = self.create_commands()
for cmd in commands:
help = (cmd.__doc__ or "no help").strip().splitlines()[0]
cmd_parser = cmd_parsers.add_parser(cmd.__name__, help=help)
for (args, kw) in cmd().options():
cmd_parser.add_argument(*args, **kw)
cmd_parser.set_defaults(command_class=cmd)
def create_commands(self):
"""ShellCommadサブクラスを生成する
"""
commands = []
for index, desc in enumerate(API_REFS):
key = desc["name"]
command = type(key.encode("utf-8"),(ShellCommand,),{"__doc__":desc["help"].encode("utf-8"), "index":index})
def options(self):
def opt_required(required):
if required == "true":
return True
else:
return False
retval = [arg(opt["option"],required=opt_required(opt["required"]),
help=opt["help"].encode("utf-8"))
for opt in API_REFS[self.index]["options"]]
retval.append(arg("-t","--table",help="displaying tabular format",
nargs="?", const="*"))
retval.append(arg("-x","--xml",help="displaying xml format",
nargs="?", const="*"))
retval.append(arg("-c","--csv",help="displaying csv format",
nargs="?", const="*"))
retval.append(arg("--noheaders",help="suppress csv header",
action="store_true"))
retval.append(arg("-m", "--method", help="http method",
type=str.upper,
choices=["GET", "POST"]))
return retval
setattr(command,"options",options)
commands.append(command)
return commands
def execute(self,raw_args,shell=False):
args = self.arg_parser.parse_args(raw_args)
command = args.command_class()
retval,fields,xml,csv_fields,no_headers = command.execute(args)
if shell:
print_pretty(retval,fields,xml,csv_fields,no_headers)
else:
return retval
def print_pretty(retval,fields,xml,csv_fields,no_headers):
if not retval:
return
elif xml:
return print_xml(retval)
elif fields:
res = retval.get(retval.keys()[0])
count = res.get("count")
if not count:
return print_dict(res,fields)
else:
res.pop("count")
return print_list(res,fields)
elif csv_fields:
res = retval.get(retval.keys()[0])
count = res.get("count")
if not count:
return print_dict_csv(res,csv_fields,no_headers)
else:
res.pop("count")
return print_list_csv(res,csv_fields,no_headers)
else:
return print_json(retval)
def print_xml(xml):
root = etree.XML(xml)
print etree.tostring(root,xml_declaration=True,
pretty_print=True,encoding='utf-8')
def print_json(json):
print simplejson.dumps(json,sort_keys=True, indent=2)
def get_csv_writer():
data = StringIO.StringIO()
writer = csv.writer(data,quoting=csv.QUOTE_NONNUMERIC)
return data,writer
def print_dict_csv(obj,fields,no_headers):
if not obj:
print "no data found"
else:
headers = get_headers(fields)
if not headers:
headers = obj.keys()
data,writer = get_csv_writer()
if not no_headers:
writer.writerow(headers)
writer.writerow([obj.get(k) for k in headers])
print data.getvalue()
def print_list_csv(res,fields,no_headers):
rows_key = res.keys()[0]
rows = res.get(rows_key)
for i,obj in enumerate(rows):
if i < 1:
if fields:
headers = get_headers(fields)
if not headers:
headers = or_keys(rows)
else:
headers = or_keys(rows)
data,writer = get_csv_writer()
if not no_headers:
writer.writerow(headers)
writer.writerow([obj.get(k) for k in headers])
print data.getvalue()
def get_headers(fields):
fields_list = [ f.strip() for f in fields.split(',')]
if fields_list[0] == '*' and len(fields_list) == 1:
fields_list = []
return fields_list
def or_keys(rows):
set_keys = set([])
for obj in rows:
set_keys |= set(obj.keys())
return sorted(list(set_keys))
def print_dict(obj,fields):
if not obj:
print "no data found"
else:
headers = get_headers(fields)
if not headers:
headers = sorted(obj.keys())
pt = PrettyTable(headers)
pt.add_row( [obj.get(k) for k in headers])
pt.printt(sortby=headers[0])
def print_list(res,fields):
rows_key = res.keys()[0]
rows = res.get(rows_key)
for i,obj in enumerate(rows):
if i < 1:
if fields:
headers = get_headers(fields)
if not headers:
headers = or_keys(rows)
else:
headers = or_keys(rows)
pt = PrettyTable(headers)
[pt.set_field_align("%s"%h,"l") for h in headers]
pt.add_row( [obj.get(k) for k in headers])
pt.printt(sortby=headers[0])
def main():
IdcfShell().execute(sys.argv[1:],True)