def get_objects_on_disk(self):
"""
get_objects_on_disk(self)
Walk though local storage and build one giant dictionary of objects on disk
"""
objects_on_disk = {}
download_path = self.options['dest_sync']
if 'shelf' in self.options:
download_path = os.path.join(download_path, self.options['shelf'])
for (root, dirs, files) in os.walk(download_path):
for f in files:
obj = os.path.join(root, f)
object_name = utils.unix_path(
os.path.relpath(obj, self.options['dest_sync']))
# Return sha1 hash if checksum is enabled
if self.options['checksum']:
objects_on_disk.update(
{object_name: {
'sha1_hash': utils.get_sha1(obj),
}})
else:
objects_on_disk.update({
object_name: {
'modified_time': utils.get_modified_time(obj),
'file_size': utils.get_file_size(obj)
}
})
return objects_on_disk
def get_objects_on_disk(self):
"""
get_objects_on_disk(self)
Walk though local storage and build one giant dictionary of objects on disk
"""
objects_on_disk = {}
download_path = self.options['dest_sync']
if 'shelf' in self.options:
download_path = os.path.join(download_path, self.options['shelf'])
for (root, dirs, files) in os.walk(download_path):
for f in files:
obj = os.path.join(root, f)
object_name = utils.unix_path(
os.path.relpath(obj, self.options['dest_sync'])
)
# Return sha1 hash if checksum is enabled
if self.options['checksum']:
objects_on_disk.update({object_name: {
'sha1_hash': utils.get_sha1(obj),
}})
else:
objects_on_disk.update({object_name: {
'modified_time': utils.get_modified_time(obj),
'file_size': utils.get_file_size(obj)
}})
return objects_on_disk
def prod_stack(self):
path = os.path.join(os.path.dirname(os.path.abspath(__file__)), ".prod_stack.txt")
if os.path.exists(path):
modified = utils.get_modified_time(path)
current = datetime.utcnow() - timedelta(hours=24)
# only try to use the cached config if it's recent enough
if modified >= current:
f = open(path, "r")
name = f.read().strip()
f.close()
if len(name) >= 1:
return name
conn = Route53Connection(AWS_ACCESS_KEY_ID, AWS_SECRET_KEY)
zones = conn.get_all_hosted_zones()
name = None
host = None
for zone in zones["ListHostedZonesResponse"]["HostedZones"]:
if zone["Name"] == u"stamped.com.":
host = zone
break
if host is not None:
records = conn.get_all_rrsets(host["Id"][12:])
for record in records:
if record.name == "api.stamped.com.":
name = record.alias_dns_name.split("-")[0].strip()
break
if name is not None:
f = open(path, "w")
f.write(name)
f.close()
return name
def get_stack(stack=None):
if stack is None and not is_ec2():
return None
if stack is not None:
stack = stack.lower()
name = ".%s.stack.txt" % ("__local__" if stack is None else stack)
path = os.path.join(os.path.dirname(os.path.abspath(__file__)), name)
if os.path.exists(path):
modified = utils.get_modified_time(path)
current = datetime.datetime.utcnow() - datetime.timedelta(minutes=15)
# only try to use the cached config if it's recent enough
if modified >= current:
try:
f = open(path, "r")
info = json.loads(f.read())
f.close()
info = utils.AttributeDict(info)
if info.instance is not None and len(info.nodes) > 0:
info.nodes = map(utils.AttributeDict, info.nodes)
return info
except:
utils.log("error getting cached stack info; recomputing")
utils.printException()
conn = EC2Connection(keys.aws.AWS_ACCESS_KEY_ID, keys.aws.AWS_SECRET_KEY)
reservations = conn.get_all_instances()
instance_id = get_local_instance_id()
stacks = defaultdict(list)
cur_instance = None
for reservation in reservations:
for instance in reservation.instances:
try:
if instance.state == "running":
stack_name = instance.tags["stack"]
node = dict(
name=instance.tags["name"],
stack=stack_name,
roles=eval(instance.tags["roles"]),
instance_id=instance.id,
public_dns_name=instance.public_dns_name,
private_dns_name=instance.private_dns_name,
private_ip_address=instance.private_ip_address,
)
stacks[stack_name].append(node)
if stack is None and instance.id == instance_id:
stack = stack_name
cur_instance = node
except:
pass
info = {"instance": cur_instance, "nodes": stacks[stack]}
f = open(path, "w")
f.write(json.dumps(info, indent=2))
f.close()
info = utils.AttributeDict(info)
info.nodes = map(utils.AttributeDict, info.nodes)
return info
def get_nodes(tag):
if not is_ec2():
return None
# Check for local cache of ratelimiter nodes
name = ".__local__.%s.txt" % tag
path = os.path.join(os.path.dirname(os.path.abspath(__file__)), name)
if os.path.exists(path):
modified = utils.get_modified_time(path)
current = datetime.datetime.utcnow() - datetime.timedelta(minutes=15)
# only try to use the cached config if it's recent enough
if modified >= current:
try:
f = open(path, "r")
nodes = json.loads(f.read())
f.close()
if len(nodes) > 0:
return map(utils.AttributeDict, nodes)
except:
utils.log("error getting cached stack info; recomputing")
utils.printException()
# Check current instance tags for specified ratelimiter stack
conn = EC2Connection(keys.aws.AWS_ACCESS_KEY_ID, keys.aws.AWS_SECRET_KEY)
reservations = conn.get_all_instances()
instance_id = get_local_instance_id()
cur_instance = None
for reservation in reservations:
for instance in reservation.instances:
try:
if instance.id == instance_id:
cur_instance = instance
break
except Exception:
pass
if cur_instance is None:
raise Exception("'%s' nodes not found: %s" % (tag, instance_id))
dbStackName = cur_instance.tags["stack"]
# Generate db nodes based on specified db stack
dbStack = get_stack(dbStackName)
tagNodes = set()
for node in dbStack["nodes"]:
if tag in node.roles:
tagNodes.add(node)
if len(tagNodes) == 0:
raise Exception("nodes not found for stack '%s' and tag '%s'" % (dbStackName, tag))
f = open(path, "w")
f.write(json.dumps(map(lambda x: dict(x), tagNodes), indent=2))
f.close()
return list(tagNodes)
def process_objects(self, expanded_objects=[]):
"""
process_objects(expanded_objects)
Given a list of objects, determines if uploadable (binary), and
then create a dictionary of:
sha1_hash
sha256_hash
modified_time
filesize
Sha1_hash is only determined on first upload or if modified time and
file size changed.
"""
objects_metadata = {}
for obj in expanded_objects:
# Process if object is uploadable
if self.uploadable_object(obj):
# Object name in metadata file. Replace \\ with / to remain consistent
# accoss platforms
object_name = utils.unix_path(
os.path.relpath(obj, self.paths['shelves']))
# Determine paths
object_path = os.path.abspath(obj)
object_metadata_file = '%s.pitem' % object_path
# Add object to gitignore
self.add_object_to_gitignore(obj)
object_mtime = utils.get_modified_time(obj)
object_file_size = utils.get_file_size(obj)
# Use cached checksum since checksum hashing is cpu intensive and
# file size and modified times are quicker. Checksums are force using
# cli flag --checksum.
if (not self.options['checksum']
and os.path.exists(object_metadata_file)):
with open(object_metadata_file) as json_file:
cached_metadata = json.load(json_file)
# Use cached hash if filesize and mtime are the same
if (object_file_size
== cached_metadata[object_name]['file_size']
and object_mtime
== cached_metadata[object_name]['modified_time']):
object_sha1_hash = cached_metadata[object_name][
'sha1_hash']
if 'sha26_hash' in cached_metadata[object_name]:
object_sha256_hash = cached_metadata[object_name][
'sha256_hash']
else:
object_sha256_hash = utils.get_sha256(obj)
else:
object_sha1_hash = utils.get_sha1(obj)
object_sha256_hash = utils.get_sha256(obj)
else:
# Genertate hash if cached_metadat is not present
object_sha1_hash = utils.get_sha1(obj)
object_sha256_hash = utils.get_sha256(obj)
# TODO remove sha1 check as its not needed.
# Add object to metadata dictionary
objects_metadata[object_name] = {
'sha1_hash': object_sha1_hash,
'sha256_hash': object_sha256_hash,
'modified_time': object_mtime,
'file_size': object_file_size,
}
return objects_metadata
def process_objects(self, expanded_objects=[]):
"""
process_objects(expanded_objects)
Given a list of objects, determines if uploadable (binary), and
then create a dictionary of:
sha1_hash
sha256_hash
modified_time
filesize
Sha1_hash is only determined on first upload or if modified time and
file size changed.
"""
objects_metadata = {}
for obj in expanded_objects:
# Process if object is uploadable
if self.uploadable_object(obj):
# Object name in metadata file. Replace \\ with / to remain consistent
# accoss platforms
object_name = utils.unix_path(
os.path.relpath(obj, self.paths['shelves'])
)
# Determine paths
object_path = os.path.abspath(obj)
object_metadata_file = '%s.pitem' % object_path
# Add object to gitignore
self.add_object_to_gitignore(obj)
object_mtime = utils.get_modified_time(obj)
object_file_size = utils.get_file_size(obj)
# Use cached checksum since checksum hashing is cpu intensive and
# file size and modified times are quicker. Checksums are force using
# cli flag --checksum.
if (
not self.options['checksum'] and
os.path.exists(object_metadata_file)
):
with open(object_metadata_file) as json_file:
cached_metadata = json.load(json_file)
# Use cached hash if filesize and mtime are the same
if (
object_file_size == cached_metadata[object_name]['file_size'] and
object_mtime == cached_metadata[object_name]['modified_time']
):
object_sha1_hash = cached_metadata[object_name]['sha1_hash']
if 'sha26_hash' in cached_metadata[object_name]:
object_sha256_hash = cached_metadata[object_name]['sha256_hash']
else:
object_sha256_hash = utils.get_sha256(obj)
else:
object_sha1_hash = utils.get_sha1(obj)
object_sha256_hash = utils.get_sha256(obj)
else:
# Genertate hash if cached_metadat is not present
object_sha1_hash = utils.get_sha1(obj)
object_sha256_hash = utils.get_sha256(obj)
# TODO remove sha1 check as its not needed.
# Add object to metadata dictionary
objects_metadata[object_name] = {
'sha1_hash': object_sha1_hash,
'sha256_hash': object_sha256_hash,
'modified_time': object_mtime,
'file_size': object_file_size,
}
return objects_metadata
