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## Amazon CloudFront support
## Author: Michal Ludvig <michal@logix.cz>
## http://www.logix.cz/michal
## License: GPL Version 2
import sys
import time
import httplib
import random
from datetime import datetime
from logging import debug, info, warning, error
try:
import xml.etree.ElementTree as ET
except ImportError:
import elementtree.ElementTree as ET
from Config import Config
from Exceptions import *
from Utils import getTreeFromXml, appendXmlTextNode, getDictFromTree, dateS3toPython, sign_string, getBucketFromHostname, getHostnameFromBucket
from S3Uri import S3Uri, S3UriS3
from FileLists import fetch_remote_list
cloudfront_api_version = "2010-11-01"
cloudfront_resource = "/%(api_ver)s/distribution" % { 'api_ver' : cloudfront_api_version }
def output(message):
sys.stdout.write(message + "\n")
def pretty_output(label, message):
#label = ("%s " % label).ljust(20, ".")
label = ("%s:" % label).ljust(15)
output("%s %s" % (label, message))
class DistributionSummary(object):
## Example:
##
## <DistributionSummary>
## <Id>1234567890ABC</Id>
## <Status>Deployed</Status>
## <LastModifiedTime>2009-01-16T11:49:02.189Z</LastModifiedTime>
## <DomainName>blahblahblah.cloudfront.net</DomainName>
## <S3Origin>
## <DNSName>example.bucket.s3.amazonaws.com</DNSName>
## </S3Origin>
## <CNAME>cdn.example.com</CNAME>
## <CNAME>img.example.com</CNAME>
## <Comment>What Ever</Comment>
## <Enabled>true</Enabled>
## </DistributionSummary>
def __init__(self, tree):
if tree.tag != "DistributionSummary":
raise ValueError("Expected <DistributionSummary /> xml, got: <%s />" % tree.tag)
self.parse(tree)
def parse(self, tree):
self.info = getDictFromTree(tree)
self.info['Enabled'] = (self.info['Enabled'].lower() == "true")
if self.info.has_key("CNAME") and type(self.info['CNAME']) != list:
self.info['CNAME'] = [self.info['CNAME']]
def uri(self):
return S3Uri("cf://%s" % self.info['Id'])
class DistributionList(object):
## Example:
##
## <DistributionList xmlns="http://cloudfront.amazonaws.com/doc/2010-07-15/">
## <Marker />
## <MaxItems>100</MaxItems>
## <IsTruncated>false</IsTruncated>
## <DistributionSummary>
## ... handled by DistributionSummary() class ...
## </DistributionSummary>
## </DistributionList>
def __init__(self, xml):
tree = getTreeFromXml(xml)
if tree.tag != "DistributionList":
raise ValueError("Expected <DistributionList /> xml, got: <%s />" % tree.tag)
self.parse(tree)
def parse(self, tree):
self.info = getDictFromTree(tree)
## Normalise some items
self.info['IsTruncated'] = (self.info['IsTruncated'].lower() == "true")
self.dist_summs = []
for dist_summ in tree.findall(".//DistributionSummary"):
self.dist_summs.append(DistributionSummary(dist_summ))
class Distribution(object):
## Example:
##
## <Distribution xmlns="http://cloudfront.amazonaws.com/doc/2010-07-15/">
## <Id>1234567890ABC</Id>
## <Status>InProgress</Status>
## <LastModifiedTime>2009-01-16T13:07:11.319Z</LastModifiedTime>
## <DomainName>blahblahblah.cloudfront.net</DomainName>
## <DistributionConfig>
## ... handled by DistributionConfig() class ...
## </DistributionConfig>
## </Distribution>
def __init__(self, xml):
tree = getTreeFromXml(xml)
if tree.tag != "Distribution":
raise ValueError("Expected <Distribution /> xml, got: <%s />" % tree.tag)
self.parse(tree)
def parse(self, tree):
self.info = getDictFromTree(tree)
## Normalise some items
self.info['LastModifiedTime'] = dateS3toPython(self.info['LastModifiedTime'])
self.info['DistributionConfig'] = DistributionConfig(tree = tree.find(".//DistributionConfig"))
def uri(self):
return S3Uri("cf://%s" % self.info['Id'])
class DistributionConfig(object):
## Example:
##
## <DistributionConfig>
## <Origin>somebucket.s3.amazonaws.com</Origin>
## <CallerReference>s3://somebucket/</CallerReference>
## <Comment>http://somebucket.s3.amazonaws.com/</Comment>
## <Enabled>true</Enabled>
## <Logging>
## <Bucket>bu.ck.et</Bucket>
## <Prefix>/cf-somebucket/</Prefix>
## </Logging>
## </DistributionConfig>
EMPTY_CONFIG = "<DistributionConfig><Origin/><CallerReference/><Enabled>true</Enabled></DistributionConfig>"
xmlns = "http://cloudfront.amazonaws.com/doc/%(api_ver)s/" % { 'api_ver' : cloudfront_api_version }
def __init__(self, xml = None, tree = None):
if xml is None:
xml = DistributionConfig.EMPTY_CONFIG
if tree is None:
tree = getTreeFromXml(xml)
if tree.tag != "DistributionConfig":
raise ValueError("Expected <DistributionConfig /> xml, got: <%s />" % tree.tag)
self.parse(tree)
def parse(self, tree):
self.info = getDictFromTree(tree)
self.info['Enabled'] = (self.info['Enabled'].lower() == "true")
if not self.info.has_key("CNAME"):
self.info['CNAME'] = []
if type(self.info['CNAME']) != list:
self.info['CNAME'] = [self.info['CNAME']]
self.info['CNAME'] = [cname.lower() for cname in self.info['CNAME']]
if not self.info.has_key("Comment"):
self.info['Comment'] = ""
if not self.info.has_key("DefaultRootObject"):
self.info['DefaultRootObject'] = ""
## Figure out logging - complex node not parsed by getDictFromTree()
logging_nodes = tree.findall(".//Logging")
if logging_nodes:
logging_dict = getDictFromTree(logging_nodes[0])
logging_dict['Bucket'], success = getBucketFromHostname(logging_dict['Bucket'])
if not success:
warning("Logging to unparsable bucket name: %s" % logging_dict['Bucket'])
self.info['Logging'] = S3UriS3("s3://%(Bucket)s/%(Prefix)s" % logging_dict)
else:
self.info['Logging'] = None
def __str__(self):
tree = ET.Element("DistributionConfig")
tree.attrib['xmlns'] = DistributionConfig.xmlns
## Retain the order of the following calls!
appendXmlTextNode("Origin", self.info['Origin'], tree)
appendXmlTextNode("CallerReference", self.info['CallerReference'], tree)
for cname in self.info['CNAME']:
appendXmlTextNode("CNAME", cname.lower(), tree)
if self.info['Comment']:
appendXmlTextNode("Comment", self.info['Comment'], tree)
appendXmlTextNode("Enabled", str(self.info['Enabled']).lower(), tree)
# don't create a empty DefaultRootObject element as it would result in a MalformedXML error
if str(self.info['DefaultRootObject']):
appendXmlTextNode("DefaultRootObject", str(self.info['DefaultRootObject']), tree)
if self.info['Logging']:
logging_el = ET.Element("Logging")
appendXmlTextNode("Bucket", getHostnameFromBucket(self.info['Logging'].bucket()), logging_el)
appendXmlTextNode("Prefix", self.info['Logging'].object(), logging_el)
tree.append(logging_el)
return ET.tostring(tree)
class Invalidation(object):
## Example:
##
## <Invalidation xmlns="http://cloudfront.amazonaws.com/doc/2010-11-01/">
## <Id>id</Id>
## <Status>status</Status>
## <CreateTime>date</CreateTime>
## <InvalidationBatch>
## <Path>/image1.jpg</Path>
## <Path>/image2.jpg</Path>
## <Path>/videos/movie.flv</Path>
## <CallerReference>my-batch</CallerReference>
## </InvalidationBatch>
## </Invalidation>
def __init__(self, xml):
tree = getTreeFromXml(xml)
if tree.tag != "Invalidation":
raise ValueError("Expected <Invalidation /> xml, got: <%s />" % tree.tag)
self.parse(tree)
def parse(self, tree):
self.info = getDictFromTree(tree)
def __str__(self):
return str(self.info)
class InvalidationList(object):
## Example:
##
## <InvalidationList>
## <Marker/>
## <NextMarker>Invalidation ID</NextMarker>
## <MaxItems>2</MaxItems>
## <IsTruncated>true</IsTruncated>
## <InvalidationSummary>
## <Id>[Second Invalidation ID]</Id>
## <Status>Completed</Status>
## </InvalidationSummary>
## <InvalidationSummary>
## <Id>[First Invalidation ID]</Id>
## <Status>Completed</Status>
## </InvalidationSummary>
## </InvalidationList>
def __init__(self, xml):
tree = getTreeFromXml(xml)
if tree.tag != "InvalidationList":
raise ValueError("Expected <InvalidationList /> xml, got: <%s />" % tree.tag)
self.parse(tree)
def parse(self, tree):
self.info = getDictFromTree(tree)
def __str__(self):
return str(self.info)
class InvalidationBatch(object):
## Example:
##
## <InvalidationBatch>
## <Path>/image1.jpg</Path>
## <Path>/image2.jpg</Path>
## <Path>/videos/movie.flv</Path>
## <Path>/sound%20track.mp3</Path>
## <CallerReference>my-batch</CallerReference>
## </InvalidationBatch>
def __init__(self, reference = None, distribution = None, paths = []):
if reference:
self.reference = reference
else:
if not distribution:
distribution="0"
self.reference = "%s.%s.%s" % (distribution,
datetime.strftime(datetime.now(),"%Y%m%d%H%M%S"),
random.randint(1000,9999))
self.paths = []
self.add_objects(paths)
def add_objects(self, paths):
self.paths.extend(paths)
def get_reference(self):
return self.reference
def __str__(self):
tree = ET.Element("InvalidationBatch")
for path in self.paths:
if path[0] != "/":
path = "/" + path
appendXmlTextNode("Path", path, tree)
appendXmlTextNode("CallerReference", self.reference, tree)
return ET.tostring(tree)
class CloudFront(object):
operations = {
"CreateDist" : { 'method' : "POST", 'resource' : "" },
"DeleteDist" : { 'method' : "DELETE", 'resource' : "/%(dist_id)s" },
"GetList" : { 'method' : "GET", 'resource' : "" },
"GetDistInfo" : { 'method' : "GET", 'resource' : "/%(dist_id)s" },
"GetDistConfig" : { 'method' : "GET", 'resource' : "/%(dist_id)s/config" },
"SetDistConfig" : { 'method' : "PUT", 'resource' : "/%(dist_id)s/config" },
"Invalidate" : { 'method' : "POST", 'resource' : "/%(dist_id)s/invalidation" },
"GetInvalList" : { 'method' : "GET", 'resource' : "/%(dist_id)s/invalidation" },
"GetInvalInfo" : { 'method' : "GET", 'resource' : "/%(dist_id)s/invalidation/%(request_id)s" },
}
## Maximum attempts of re-issuing failed requests
_max_retries = 5
dist_list = None
def __init__(self, config):
self.config = config
## --------------------------------------------------
## Methods implementing CloudFront API
## --------------------------------------------------
def GetList(self):
response = self.send_request("GetList")
response['dist_list'] = DistributionList(response['data'])
if response['dist_list'].info['IsTruncated']:
raise NotImplementedError("List is truncated. Ask s3cmd author to add support.")
## TODO: handle Truncated
return response
def CreateDistribution(self, uri, cnames_add = [], comment = None, logging = None, default_root_object = None):
dist_config = DistributionConfig()
dist_config.info['Enabled'] = True
dist_config.info['Origin'] = uri.host_name()
dist_config.info['CallerReference'] = str(uri)
dist_config.info['DefaultRootObject'] = default_root_object
if comment == None:
dist_config.info['Comment'] = uri.public_url()
else:
dist_config.info['Comment'] = comment
for cname in cnames_add:
if dist_config.info['CNAME'].count(cname) == 0:
dist_config.info['CNAME'].append(cname)
if logging:
dist_config.info['Logging'] = S3UriS3(logging)
request_body = str(dist_config)
debug("CreateDistribution(): request_body: %s" % request_body)
response = self.send_request("CreateDist", body = request_body)
response['distribution'] = Distribution(response['data'])
return response
def ModifyDistribution(self, cfuri, cnames_add = [], cnames_remove = [],
comment = None, enabled = None, logging = None,
default_root_object = None):
if cfuri.type != "cf":
raise ValueError("Expected CFUri instead of: %s" % cfuri)
# Get current dist status (enabled/disabled) and Etag
info("Checking current status of %s" % cfuri)
response = self.GetDistConfig(cfuri)
dc = response['dist_config']
if enabled != None:
dc.info['Enabled'] = enabled
if comment != None:
dc.info['Comment'] = comment
if default_root_object != None:
dc.info['DefaultRootObject'] = default_root_object
for cname in cnames_add:
if dc.info['CNAME'].count(cname) == 0:
dc.info['CNAME'].append(cname)
for cname in cnames_remove:
while dc.info['CNAME'].count(cname) > 0:
dc.info['CNAME'].remove(cname)
if logging != None:
if logging == False:
dc.info['Logging'] = False
else:
dc.info['Logging'] = S3UriS3(logging)
response = self.SetDistConfig(cfuri, dc, response['headers']['etag'])
return response
def DeleteDistribution(self, cfuri):
if cfuri.type != "cf":
raise ValueError("Expected CFUri instead of: %s" % cfuri)
# Get current dist status (enabled/disabled) and Etag
info("Checking current status of %s" % cfuri)
response = self.GetDistConfig(cfuri)
if response['dist_config'].info['Enabled']:
info("Distribution is ENABLED. Disabling first.")
response['dist_config'].info['Enabled'] = False
response = self.SetDistConfig(cfuri, response['dist_config'],
response['headers']['etag'])
warning("Waiting for Distribution to become disabled.")
warning("This may take several minutes, please wait.")
while True:
response = self.GetDistInfo(cfuri)
d = response['distribution']
if d.info['Status'] == "Deployed" and d.info['Enabled'] == False:
info("Distribution is now disabled")
break
warning("Still waiting...")
time.sleep(10)
headers = {}
headers['if-match'] = response['headers']['etag']
response = self.send_request("DeleteDist", dist_id = cfuri.dist_id(),
headers = headers)
return response
def GetDistInfo(self, cfuri):
if cfuri.type != "cf":
raise ValueError("Expected CFUri instead of: %s" % cfuri)
response = self.send_request("GetDistInfo", dist_id = cfuri.dist_id())
response['distribution'] = Distribution(response['data'])
return response
def GetDistConfig(self, cfuri):
if cfuri.type != "cf":
raise ValueError("Expected CFUri instead of: %s" % cfuri)
response = self.send_request("GetDistConfig", dist_id = cfuri.dist_id())
response['dist_config'] = DistributionConfig(response['data'])
return response
def SetDistConfig(self, cfuri, dist_config, etag = None):
if etag == None:
debug("SetDistConfig(): Etag not set. Fetching it first.")
etag = self.GetDistConfig(cfuri)['headers']['etag']
debug("SetDistConfig(): Etag = %s" % etag)
request_body = str(dist_config)
debug("SetDistConfig(): request_body: %s" % request_body)
headers = {}
headers['if-match'] = etag
response = self.send_request("SetDistConfig", dist_id = cfuri.dist_id(),
body = request_body, headers = headers)
return response
def InvalidateObjects(self, uri, paths):
# uri could be either cf:// or s3:// uri
cfuri = self.get_dist_name_for_bucket(uri)
if len(paths) > 999:
try:
tmp_filename = Utils.mktmpfile()
f = open(tmp_filename, "w")
f.write("\n".join(paths)+"\n")
f.close()
warning("Request to invalidate %d paths (max 999 supported)" % len(paths))
warning("All the paths are now saved in: %s" % tmp_filename)
except:
pass
raise ParameterError("Too many paths to invalidate")
invalbatch = InvalidationBatch(distribution = cfuri.dist_id(), paths = paths)
debug("InvalidateObjects(): request_body: %s" % invalbatch)
response = self.send_request("Invalidate", dist_id = cfuri.dist_id(),
body = str(invalbatch))
response['dist_id'] = cfuri.dist_id()
if response['status'] == 201:
inval_info = Invalidation(response['data']).info
response['request_id'] = inval_info['Id']
debug("InvalidateObjects(): response: %s" % response)
return response
def GetInvalList(self, cfuri):
if cfuri.type != "cf":
raise ValueError("Expected CFUri instead of: %s" % cfuri)
response = self.send_request("GetInvalList", dist_id = cfuri.dist_id())
response['inval_list'] = InvalidationList(response['data'])
return response
def GetInvalInfo(self, cfuri):
if cfuri.type != "cf":
raise ValueError("Expected CFUri instead of: %s" % cfuri)
if cfuri.request_id() is None:
raise ValueError("Expected CFUri with Request ID")
response = self.send_request("GetInvalInfo", dist_id = cfuri.dist_id(), request_id = cfuri.request_id())
response['inval_status'] = Invalidation(response['data'])
return response
## --------------------------------------------------
## Low-level methods for handling CloudFront requests
## --------------------------------------------------
def send_request(self, op_name, dist_id = None, request_id = None, body = None, headers = {}, retries = _max_retries):
operation = self.operations[op_name]
if body:
headers['content-type'] = 'text/plain'
request = self.create_request(operation, dist_id, request_id, headers)
conn = self.get_connection()
debug("send_request(): %s %s" % (request['method'], request['resource']))
conn.request(request['method'], request['resource'], body, request['headers'])
http_response = conn.getresponse()
response = {}
response["status"] = http_response.status
response["reason"] = http_response.reason
response["headers"] = dict(http_response.getheaders())
response["data"] = http_response.read()
conn.close()
debug("CloudFront: response: %r" % response)
if response["status"] >= 500:
e = CloudFrontError(response)
if retries:
warning(u"Retrying failed request: %s" % op_name)
warning(unicode(e))
warning("Waiting %d sec..." % self._fail_wait(retries))
time.sleep(self._fail_wait(retries))
return self.send_request(op_name, dist_id, body, retries - 1)
else:
raise e
if response["status"] < 200 or response["status"] > 299:
raise CloudFrontError(response)
return response
def create_request(self, operation, dist_id = None, request_id = None, headers = None):
resource = cloudfront_resource + (
operation['resource'] % { 'dist_id' : dist_id, 'request_id' : request_id })
if not headers:
headers = {}
if headers.has_key("date"):
if not headers.has_key("x-amz-date"):
headers["x-amz-date"] = headers["date"]
del(headers["date"])
if not headers.has_key("x-amz-date"):
headers["x-amz-date"] = time.strftime("%a, %d %b %Y %H:%M:%S +0000", time.gmtime())
signature = self.sign_request(headers)
headers["Authorization"] = "AWS "+self.config.access_key+":"+signature
request = {}
request['resource'] = resource
request['headers'] = headers
request['method'] = operation['method']
return request
def sign_request(self, headers):
string_to_sign = headers['x-amz-date']
signature = sign_string(string_to_sign)
debug(u"CloudFront.sign_request('%s') = %s" % (string_to_sign, signature))
return signature
def get_connection(self):
if self.config.proxy_host != "":
raise ParameterError("CloudFront commands don't work from behind a HTTP proxy")
return httplib.HTTPSConnection(self.config.cloudfront_host)
def _fail_wait(self, retries):
# Wait a few seconds. The more it fails the more we wait.
return (self._max_retries - retries + 1) * 3
def get_dist_name_for_bucket(self, uri):
if (uri.type == "cf"):
return uri
if (uri.type != "s3"):
raise ParameterError("CloudFront or S3 URI required instead of: %s" % arg)
debug("_get_dist_name_for_bucket(%r)" % uri)
if CloudFront.dist_list is None:
response = self.GetList()
CloudFront.dist_list = {}
for d in response['dist_list'].dist_summs:
if d.info.has_key("S3Origin"):
CloudFront.dist_list[getBucketFromHostname(d.info['S3Origin']['DNSName'])[0]] = d.uri()
else:
# Skip over distributions with CustomOrigin
continue
debug("dist_list: %s" % CloudFront.dist_list)
try:
return CloudFront.dist_list[uri.bucket()]
except Exception, e:
debug(e)
raise ParameterError("Unable to translate S3 URI to CloudFront distribution name: %s" % arg)
class Cmd(object):
"""
Class that implements CloudFront commands
"""
class Options(object):
cf_cnames_add = []
cf_cnames_remove = []
cf_comment = None
cf_enable = None
cf_logging = None
cf_default_root_object = None
def option_list(self):
return [opt for opt in dir(self) if opt.startswith("cf_")]
def update_option(self, option, value):
setattr(Cmd.options, option, value)
options = Options()
@staticmethod
def _parse_args(args):
cf = CloudFront(Config())
cfuris = []
for arg in args:
uri = cf.get_dist_name_for_bucket(S3Uri(arg))
cfuris.append(uri)
return cfuris
@staticmethod
def info(args):
cf = CloudFront(Config())
if not args:
response = cf.GetList()
for d in response['dist_list'].dist_summs:
if d.info.has_key("S3Origin"):
origin = S3UriS3.httpurl_to_s3uri(d.info['S3Origin']['DNSName'])
elif d.info.has_key("CustomOrigin"):
origin = "http://%s/" % d.info['CustomOrigin']['DNSName']
else:
origin = "<unknown>"
pretty_output("Origin", origin)
pretty_output("DistId", d.uri())
pretty_output("DomainName", d.info['DomainName'])
if d.info.has_key("CNAME"):
pretty_output("CNAMEs", ", ".join(d.info['CNAME']))
pretty_output("Status", d.info['Status'])
pretty_output("Enabled", d.info['Enabled'])
output("")
else:
cfuris = Cmd._parse_args(args)
for cfuri in cfuris:
response = cf.GetDistInfo(cfuri)
d = response['distribution']
dc = d.info['DistributionConfig']
if dc.info.has_key("S3Origin"):
origin = S3UriS3.httpurl_to_s3uri(dc.info['S3Origin']['DNSName'])
elif dc.info.has_key("CustomOrigin"):
origin = "http://%s/" % dc.info['CustomOrigin']['DNSName']
else:
origin = "<unknown>"
pretty_output("Origin", origin)
pretty_output("DistId", d.uri())
pretty_output("DomainName", d.info['DomainName'])
if dc.info.has_key("CNAME"):
pretty_output("CNAMEs", ", ".join(dc.info['CNAME']))
pretty_output("Status", d.info['Status'])
pretty_output("Comment", dc.info['Comment'])
pretty_output("Enabled", dc.info['Enabled'])
pretty_output("DfltRootObject", dc.info['DefaultRootObject'])
pretty_output("Logging", dc.info['Logging'] or "Disabled")
pretty_output("Etag", response['headers']['etag'])
@staticmethod
def create(args):
cf = CloudFront(Config())
buckets = []
for arg in args:
uri = S3Uri(arg)
if uri.type != "s3":
raise ParameterError("Bucket can only be created from a s3:// URI instead of: %s" % arg)
if uri.object():
raise ParameterError("Use s3:// URI with a bucket name only instead of: %s" % arg)
if not uri.is_dns_compatible():
raise ParameterError("CloudFront can only handle lowercase-named buckets.")
buckets.append(uri)
if not buckets:
raise ParameterError("No valid bucket names found")
for uri in buckets:
info("Creating distribution from: %s" % uri)
response = cf.CreateDistribution(uri, cnames_add = Cmd.options.cf_cnames_add,
comment = Cmd.options.cf_comment,
logging = Cmd.options.cf_logging,
default_root_object = Cmd.options.cf_default_root_object)
d = response['distribution']
dc = d.info['DistributionConfig']
output("Distribution created:")
pretty_output("Origin", S3UriS3.httpurl_to_s3uri(dc.info['Origin']))
pretty_output("DistId", d.uri())
pretty_output("DomainName", d.info['DomainName'])
pretty_output("CNAMEs", ", ".join(dc.info['CNAME']))
pretty_output("Comment", dc.info['Comment'])
pretty_output("Status", d.info['Status'])
pretty_output("Enabled", dc.info['Enabled'])
pretty_output("DefaultRootObject", dc.info['DefaultRootObject'])
pretty_output("Etag", response['headers']['etag'])
@staticmethod
def delete(args):
cf = CloudFront(Config())
cfuris = Cmd._parse_args(args)
for cfuri in cfuris:
response = cf.DeleteDistribution(cfuri)
if response['status'] >= 400:
error("Distribution %s could not be deleted: %s" % (cfuri, response['reason']))
output("Distribution %s deleted" % cfuri)
@staticmethod
def modify(args):
cf = CloudFront(Config())
if len(args) > 1:
raise ParameterError("Too many parameters. Modify one Distribution at a time.")
try:
cfuri = Cmd._parse_args(args)[0]
except IndexError, e:
raise ParameterError("No valid Distribution URI found.")
response = cf.ModifyDistribution(cfuri,
cnames_add = Cmd.options.cf_cnames_add,
cnames_remove = Cmd.options.cf_cnames_remove,
comment = Cmd.options.cf_comment,
enabled = Cmd.options.cf_enable,
logging = Cmd.options.cf_logging,
default_root_object = Cmd.options.cf_default_root_object)
if response['status'] >= 400:
error("Distribution %s could not be modified: %s" % (cfuri, response['reason']))
output("Distribution modified: %s" % cfuri)
response = cf.GetDistInfo(cfuri)
d = response['distribution']
dc = d.info['DistributionConfig']
pretty_output("Origin", S3UriS3.httpurl_to_s3uri(dc.info['Origin']))
pretty_output("DistId", d.uri())
pretty_output("DomainName", d.info['DomainName'])
pretty_output("Status", d.info['Status'])
pretty_output("CNAMEs", ", ".join(dc.info['CNAME']))
pretty_output("Comment", dc.info['Comment'])
pretty_output("Enabled", dc.info['Enabled'])
pretty_output("DefaultRootObject", dc.info['DefaultRootObject'])
pretty_output("Etag", response['headers']['etag'])
@staticmethod
def invalinfo(args):
cf = CloudFront(Config())
cfuris = Cmd._parse_args(args)
requests = []
for cfuri in cfuris:
if cfuri.request_id():
requests.append(str(cfuri))
else:
inval_list = cf.GetInvalList(cfuri)
try:
for i in inval_list['inval_list'].info['InvalidationSummary']:
requests.append("/".join(["cf:/", cfuri.dist_id(), i["Id"]]))
except:
continue
for req in requests:
cfuri = S3Uri(req)
inval_info = cf.GetInvalInfo(cfuri)
st = inval_info['inval_status'].info
pretty_output("URI", str(cfuri))
pretty_output("Status", st['Status'])
pretty_output("Created", st['CreateTime'])
pretty_output("Nr of paths", len(st['InvalidationBatch']['Path']))
pretty_output("Reference", st['InvalidationBatch']['CallerReference'])
output("")
# vim:et:ts=4:sts=4:ai
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