def copy_object_with_conditions_test(client, bucket_name, dest_object_name,
src_object_name):
_log_test()
found = client.bucket_exists(bucket_name)
assert found == True
testfile = data_dir + "/" + "SmallFile"
object_name = uuid.uuid4().__str__()
# Put a file
file_stat = os.stat(testfile)
client.fput_object(bucket_name, src_object_name, testfile)
stat = client.stat_object(bucket_name, src_object_name)
assert stat.size == file_stat.st_size
try:
copy_conditions = CopyConditions()
copy_conditions.set_match_etag('test-etag')
client.copy_object(bucket_name, dest_object_name,
'/' + bucket_name + '/' + src_object_name,
copy_conditions)
copy_stat = client.stat_object(bucket_name, dest_object_name)
assert copy_stat.size == stat.size
except PreconditionFailed as err:
if err.message != 'At least one of the preconditions you specified did not hold.':
logger.error(err)
except Exception as err:
logger.error(err)
raise
def copy_object(self, to_bucket_name, to_object_name,
from_bucket_object_name):
try:
ret = self.client.copy_object(to_bucket_name, to_object_name,
from_bucket_object_name,
CopyConditions())
print(ret)
return True
except ResponseError as _err:
logging.exception("Could not copy")
return False
def test_copy_object(client, log_output):
# Get a unique bucket_name and object_name
log_output.args['bucket_name'] = bucket_name = generate_bucket_name()
object_name = uuid.uuid4().__str__()
log_output.args['object_source'] = object_source = object_name + '-source'
log_output.args['object_name'] = object_copy = object_name + '-copy'
try:
client.make_bucket(bucket_name)
# Upload a streaming object of 1MiB
KB_1 = 1024 # 1KiB.
KB_1_reader = LimitedRandomReader(KB_1)
client.put_object(bucket_name, object_source, KB_1_reader, KB_1)
# Perform a server side copy of an object
client.copy_object(bucket_name, object_copy,
'/' + bucket_name + '/' + object_source)
client.stat_object(bucket_name, object_copy)
try:
# Perform a server side copy of an object with pre-conditions and fail
etag = 'test-etag'
copy_conditions = CopyConditions()
copy_conditions.set_match_etag(etag)
log_output.args['conditions'] = {'set_match_etag': etag}
client.copy_object(bucket_name, object_copy,
'/' + bucket_name + '/' + object_source,
copy_conditions)
except PreconditionFailed as err:
if err.message != 'At least one of the preconditions you specified did not hold.':
raise Exception(err)
except Exception as err:
raise Exception(err)
finally:
try:
client.remove_object(bucket_name, object_source)
client.remove_object(bucket_name, object_copy)
client.remove_bucket(bucket_name)
except Exception as err:
raise Exception(err)
# Test passes
print(log_output.json_report())
def main():
"""
Functional testing of minio python library.
"""
fake = Factory.create()
client = Minio('play.minio.io:9000',
'Q3AM3UQ867SPQQA43P2F',
'zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG')
_http = urllib3.PoolManager(
cert_reqs='CERT_REQUIRED',
ca_certs=certifi.where()
)
# Get unique bucket_name, object_name.
bucket_name = uuid.uuid4().__str__()
object_name = uuid.uuid4().__str__()
# Enable trace
# client.trace_on(sys.stderr)
# Make a new bucket.
bucket_name = 'minio-pytest'
client.make_bucket(bucket_name)
is_s3 = client._endpoint_url.startswith("s3.amazonaws")
if is_s3:
client.make_bucket(bucket_name+'.unique',
location='us-west-1')
## Check if return codes a valid from server.
if is_s3:
try:
client.make_bucket(bucket_name+'.unique',
location='us-west-1')
except BucketAlreadyOwnedByYou as err:
pass
except BucketAlreadyExists as err:
pass
except ResponseError as err:
raise
# Check if bucket was created properly.
client.bucket_exists(bucket_name)
if is_s3:
client.bucket_exists(bucket_name+'.unique')
# List all buckets.
buckets = client.list_buckets()
for bucket in buckets:
_, _ = bucket.name, bucket.creation_date
with open('testfile', 'wb') as file_data:
file_data.write(fake.text().encode('utf-8'))
file_data.close()
# Put a file
file_stat = os.stat('testfile')
with open('testfile', 'rb') as file_data:
client.put_object(bucket_name, object_name, file_data,
file_stat.st_size)
file_data.close()
with open('largefile', 'wb') as file_data:
for i in range(0, 104857):
file_data.write(fake.text().encode('utf-8'))
file_data.close()
# Fput a file
client.fput_object(bucket_name, object_name+'-f', 'testfile')
if is_s3:
client.fput_object(bucket_name, object_name+'-f', 'testfile',
metadata={'x-amz-storage-class': 'STANDARD_IA'})
# Fput a large file.
client.fput_object(bucket_name, object_name+'-large', 'largefile')
if is_s3:
client.fput_object(bucket_name, object_name+'-large', 'largefile',
metadata={'x-amz-storage-class': 'STANDARD_IA'})
# Copy a file
client.copy_object(bucket_name, object_name+'-copy',
'/'+bucket_name+'/'+object_name+'-f')
try:
copy_conditions = CopyConditions()
copy_conditions.set_match_etag('test-etag')
client.copy_object(bucket_name, object_name+'-copy',
'/'+bucket_name+'/'+object_name+'-f',
copy_conditions)
except PreconditionFailed as err:
if err.message != 'At least one of the preconditions you specified did not hold.':
raise
# Fetch stats on your object.
client.stat_object(bucket_name, object_name)
# Fetch stats on your object.
client.stat_object(bucket_name, object_name+'-f')
# Fetch stats on your large object.
client.stat_object(bucket_name, object_name+'-large')
# Fetch stats on your object.
client.stat_object(bucket_name, object_name+'-copy')
# Get a full object
object_data = client.get_object(bucket_name, object_name)
with open('newfile', 'wb') as file_data:
for data in object_data:
file_data.write(data)
file_data.close()
# Get a full object locally.
client.fget_object(bucket_name, object_name, 'newfile-f')
client.fput_object(bucket_name, object_name+'-f', 'testfile',
metadata={'x-amz-meta-testing': 'value'})
stat = client.fget_object(bucket_name, object_name+'-f', 'newfile-f-custom')
if not stat.metadata.has_key('X-Amz-Meta-Testing'):
raise ValueError('Metadata key \'x-amz-meta-testing\' not found')
value = stat.metadata['X-Amz-Meta-Testing']
if value != 'value':
raise ValueError('Metadata key has unexpected'
' value {0}'.format(value))
# List all object paths in bucket.
print("Listing using ListObjects")
objects = client.list_objects(bucket_name, recursive=True)
for obj in objects:
_, _, _, _, _, _ = obj.bucket_name, obj.object_name, \
obj.last_modified, \
obj.etag, obj.size, \
obj.content_type
# List all object paths in bucket using V2 API.
print("Listing using ListObjectsV2")
objects = client.list_objects_v2(bucket_name, recursive=True)
for obj in objects:
_, _, _, _, _, _ = obj.bucket_name, obj.object_name, \
obj.last_modified, \
obj.etag, obj.size, \
obj.content_type
presigned_get_object_url = client.presigned_get_object(bucket_name, object_name)
response = _http.urlopen('GET', presigned_get_object_url)
if response.status != 200:
raise ResponseError(response,
'GET',
bucket_name,
object_name).get_exception()
presigned_put_object_url = client.presigned_put_object(bucket_name, object_name)
value = fake.text().encode('utf-8')
data = io.BytesIO(value).getvalue()
response = _http.urlopen('PUT', presigned_put_object_url, body=data)
if response.status != 200:
raise ResponseError(response,
'PUT',
bucket_name,
object_name).get_exception()
object_data = client.get_object(bucket_name, object_name)
if object_data.read() != value:
raise ValueError('Bytes not equal')
# Post policy.
policy = PostPolicy()
policy.set_bucket_name(bucket_name)
policy.set_key_startswith('objectPrefix/')
expires_date = datetime.utcnow()+timedelta(days=10)
policy.set_expires(expires_date)
client.presigned_post_policy(policy)
# Remove all objects.
client.remove_object(bucket_name, object_name)
client.remove_object(bucket_name, object_name+'-f')
client.remove_object(bucket_name, object_name+'-large')
client.remove_object(bucket_name, object_name+'-copy')
policy_name = client.get_bucket_policy(bucket_name)
if policy_name != Policy.NONE:
raise ValueError('Policy name is invalid ' + policy_name)
# Set read-only policy successfully.
client.set_bucket_policy(bucket_name, '1/', Policy.READ_ONLY)
# Set read-write policy successfully.
client.set_bucket_policy(bucket_name, '1/', Policy.READ_WRITE)
# Reset policy to NONE.
client.set_bucket_policy(bucket_name, '', Policy.NONE)
# Validate if the policy is reverted back to NONE.
policy_name = client.get_bucket_policy(bucket_name)
if policy_name != Policy.NONE:
raise ValueError('Policy name is invalid ' + policy_name)
# Upload some new objects to prepare for multi-object delete test.
print("Prepare for remove_objects() test.")
object_names = []
for i in range(10):
curr_object_name = object_name+"-{}".format(i)
# print("object-name: {}".format(curr_object_name))
client.fput_object(bucket_name, curr_object_name, "testfile")
object_names.append(curr_object_name)
# delete the objects in a single library call.
print("Performing remove_objects() test.")
del_errs = client.remove_objects(bucket_name, object_names)
had_errs = False
for del_err in del_errs:
had_errs = True
print("Remove objects err is {}".format(del_err))
if had_errs:
print("Removing objects FAILED - it had unexpected errors.")
raise
else:
print("Removing objects worked as expected.")
# Remove a bucket. This operation will only work if your bucket is empty.
print("Deleting buckets and finishing tests.")
client.remove_bucket(bucket_name)
if client._endpoint_url.startswith("s3.amazonaws"):
client.remove_bucket(bucket_name+'.unique')
# Remove temporary files.
os.remove('testfile')
os.remove('newfile')
os.remove('newfile-f')
os.remove('largefile')
os.remove('newfile-f-custom')
from minio import CopyConditions, Minio
client = Minio('s3.amazonaws.com',
access_key='YOUR-ACCESSKEY',
secret_key='YOUR-SECRETKEY')
# copy an object from a bucket to another.
result = client.copy_object(
"my-bucket",
"my-object",
"/my-sourcebucket/my-sourceobject",
)
print(result.object_name, result.version_id)
# copy an object with condition.
copy_conditions = CopyConditions()
# Set modified condition, copy object modified since 1st April 2014.
mod_since = datetime(2014, 4, 1, tzinfo=timezone.utc)
copy_conditions.set_modified_since(mod_since)
# Set unmodified condition, copy object unmodified since 1st April 2014.
# copy_conditions.set_unmodified_since(mod_since)
# Set matching ETag condition, copy object which matches the following ETag.
# copy_conditions.set_match_etag("31624deb84149d2f8ef9c385918b653a")
# Set matching ETag except condition, copy object which does not match the
# following ETag.
# copy_conditions.set_match_etag_except("31624deb84149d2f8ef9c385918b653a")
result = client.copy_object(
"my-bucket",
# Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY, my-testfile, my-bucketname and
# my-objectname are dummy values, please replace them with original values.
import time
from datetime import datetime
from minio import Minio, CopyConditions
from minio.error import ResponseError
client = Minio('s3.amazonaws.com',
access_key='YOUR-ACCESSKEY',
secret_key='YOUR-SECRETKEY')
# client.trace_on(sys.stderr)
copy_conditions = CopyConditions()
# Set modified condition, copy object modified since 2014 April.
t = (2014, 4, 0, 0, 0, 0, 0, 0, 0)
mod_since = datetime.utcfromtimestamp(time.mktime(t))
copy_conditions.set_modified_since(mod_since)
# Set unmodified condition, copy object unmodified since 2014 April.
# copy_conditions.set_unmodified_since(mod_since)
# Set matching ETag condition, copy object which matches the following ETag.
# copy_conditions.set_match_etag("31624deb84149d2f8ef9c385918b653a")
# Set matching ETag except condition, copy object which does not match the
# following ETag.
# copy_conditions.set_match_etag_except("31624deb84149d2f8ef9c385918b653a")
import time
from datetime import datetime
from minio import CopyConditions
from minio import Minio
from minio.error import ResponseError
# copy的一些条件 注意：本API支持的最大文件大小是5TB。
# 第一次运行报错 minio.error.PreconditionFailed: PreconditionFailed: message: At least one of the preconditions you specified did not hold.
# 不在copy_object函数加上最后一个参数就不报错了: copy_conditions,metadata=metadata
copy_conditions = CopyConditions()
# Set modified condition, copy object modified since 2014 April.
t = (2014, 4, 0, 0, 0, 0, 0, 0, 0)
mod_since = datetime.utcfromtimestamp(time.mktime(t))
copy_conditions.set_modified_since(mod_since)
# Set unmodified condition, copy object unmodified since 2014 April.
copy_conditions.set_unmodified_since(mod_since)
# Set matching ETag condition, copy object which matches the following ETag.
copy_conditions.set_match_etag("31624deb84149d2f8ef9c385918b653a")
# Set matching ETag except condition, copy object which does not match the following ETag.
copy_conditions.set_match_etag_except("31624deb84149d2f8ef9c385918b653a")
# Set metadata
metadata = {"test-key": "test-data"}
minioClient = Minio('ggtaiwanmini.117503445.top:9000',
access_key='admin',
secret_key='admin123',
def main():
"""
Functional testing of minio python library.
"""
fake = Factory.create()
client = Minio('s3.amazonaws.com', os.getenv('ACCESS_KEY'),
os.getenv('SECRET_KEY'))
_http = urllib3.PoolManager(cert_reqs='CERT_REQUIRED',
ca_certs=certifi.where())
# Get unique bucket_name, object_name.
bucket_name = uuid.uuid4().__str__()
object_name = uuid.uuid4().__str__()
# Enable trace
# client.trace_on(sys.stderr)
# Make a new bucket.
bucket_name = 'minio-pytest'
print(client.make_bucket(bucket_name))
print(client.make_bucket(bucket_name + '.unique', location='us-west-1'))
## Check if return codes a valid from server.
try:
client.make_bucket(bucket_name + '.unique', location='us-west-1')
except ResponseError as err:
if str(err.code) in ['BucketAlreadyOwnedByYou', 'BucketAlreadyExists']:
pass
else:
raise
# Check if bucket was created properly.
print(client.bucket_exists(bucket_name))
print(client.bucket_exists(bucket_name + '.unique'))
# List all buckets.
buckets = client.list_buckets()
for bucket in buckets:
print(bucket.name, bucket.creation_date)
with open('testfile', 'wb') as file_data:
file_data.write(fake.text().encode('utf-8'))
file_data.close()
# Put a file
file_stat = os.stat('testfile')
with open('testfile', 'rb') as file_data:
client.put_object(bucket_name, object_name, file_data,
file_stat.st_size)
file_data.close()
# Fput a file
print(client.fput_object(bucket_name, object_name + '-f', 'testfile'))
# Copy a file
print(
client.copy_object(bucket_name, object_name + '-copy',
'/' + bucket_name + '/' + object_name + '-f'))
try:
copy_conditions = CopyConditions()
copy_conditions.set_match_etag('test-etag')
print(
client.copy_object(bucket_name, object_name + '-copy',
'/' + bucket_name + '/' + object_name + '-f',
copy_conditions))
except ResponseError as err:
if err.code != 'PreconditionFailed':
raise
if err.message != 'At least one of the pre-conditions you specified did not hold':
raise
# Fetch stats on your object.
print(client.stat_object(bucket_name, object_name))
# Fetch stats on your object.
print(client.stat_object(bucket_name, object_name + '-f'))
# Fetch stats on your object.
print(client.stat_object(bucket_name, object_name + '-copy'))
# Get a full object
object_data = client.get_object(bucket_name, object_name)
with open('newfile', 'wb') as file_data:
for data in object_data:
file_data.write(data)
file_data.close()
# Get a full object locally.
print(client.fget_object(bucket_name, object_name, 'newfile-f'))
# List all object paths in bucket.
print("Listing using ListObjects API")
objects = client.list_objects(bucket_name, recursive=True)
for obj in objects:
print(obj.bucket_name, obj.object_name, obj.last_modified, \
obj.etag, obj.size, obj.content_type)
# List all object paths in bucket using V2 API.
print("Listing using ListObjectsV2 API")
objects = client.list_objects_v2(bucket_name, recursive=True)
for obj in objects:
print(obj.bucket_name, obj.object_name, obj.last_modified, \
obj.etag, obj.size, obj.content_type)
presigned_get_object_url = client.presigned_get_object(
bucket_name, object_name)
response = _http.urlopen('GET', presigned_get_object_url)
if response.status != 200:
response_error = ResponseError(response)
raise response_error.get(bucket_name, object_name)
presigned_put_object_url = client.presigned_put_object(
bucket_name, object_name)
value = fake.text().encode('utf-8')
data = io.BytesIO(value).getvalue()
response = _http.urlopen('PUT', presigned_put_object_url, body=data)
if response.status != 200:
response_error = ResponseError(response)
raise response_error.put(bucket_name, object_name)
object_data = client.get_object(bucket_name, object_name)
if object_data.read() != value:
raise ValueError('Bytes not equal')
# Post policy.
policy = PostPolicy()
policy.set_bucket_name(bucket_name)
policy.set_key_startswith('objectPrefix/')
expires_date = datetime.utcnow() + timedelta(days=10)
policy.set_expires(expires_date)
print(client.presigned_post_policy(policy))
# Remove an object.
print(client.remove_object(bucket_name, object_name))
print(client.remove_object(bucket_name, object_name + '-f'))
print(client.remove_object(bucket_name, object_name + '-copy'))
policy_name = client.get_bucket_policy(bucket_name)
if policy_name != Policy.NONE:
raise ValueError('Policy name is invalid ' + policy_name)
# Set read-write policy successfully.
client.set_bucket_policy(bucket_name, '', Policy.READ_WRITE)
# Reset policy to NONE.
client.set_bucket_policy(bucket_name, '', Policy.NONE)
# Validate if the policy is reverted back to NONE.
policy_name = client.get_bucket_policy(bucket_name)
if policy_name != Policy.NONE:
raise ValueError('Policy name is invalid ' + policy_name)
# Upload some new objects to prepare for multi-object delete test.
print("Prepare for remove_objects() test.")
object_names = []
for i in range(10):
curr_object_name = object_name + "-{}".format(i)
print("object-name: {}".format(curr_object_name))
print(client.fput_object(bucket_name, curr_object_name, "testfile"))
object_names.append(curr_object_name)
# delete the objects in a single library call.
print("Performing remove_objects() test.")
del_errs = client.remove_objects(bucket_name, object_names)
had_errs = False
for del_err in del_errs:
had_errs = True
print("Err is {}".format(del_err))
if had_errs:
print("remove_objects() FAILED - it had unexpected errors.")
else:
print("remove_objects() worked as expected.")
# Remove a bucket. This operation will only work if your bucket is empty.
print(client.remove_bucket(bucket_name))
print(client.remove_bucket(bucket_name + '.unique'))
# Remove temporary files.
os.remove('testfile')
os.remove('newfile')
os.remove('newfile-f')
