CN111475481A - HDFS resource permission testing method, system, terminal and storage medium - Google Patents

HDFS resource permission testing method, system, terminal and storage medium Download PDF

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Publication number
CN111475481A
CN111475481A CN202010132547.2A CN202010132547A CN111475481A CN 111475481 A CN111475481 A CN 111475481A CN 202010132547 A CN202010132547 A CN 202010132547A CN 111475481 A CN111475481 A CN 111475481A
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authority
permission
test
code
tenant
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赵明伟
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Suzhou Inspur Intelligent Technology Co Ltd
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Suzhou Inspur Intelligent Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10File systems; File servers
    • G06F16/18File system types
    • G06F16/182Distributed file systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/36Preventing errors by testing or debugging software
    • G06F11/3604Software analysis for verifying properties of programs
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database

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  • Theoretical Computer Science (AREA)
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  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Data Mining & Analysis (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)

Abstract

The invention provides a method, a system, a terminal and a storage medium for testing HDFS (Hadoop distributed File System) resource permission, comprising the following steps: acquiring a resource directory of a distributed file system of a tenant as a test folder; setting distributed file system authority control of a tenant on a big data platform; respectively carrying out authority support verification on the test folder and the test file under each kind of authority control; and recording the permission verification result, comparing the permission verification result with a tenant resource permission comparison table preset by the distributed file system, and judging that the test is passed if the permission verification result is completely consistent with the tenant resource permission comparison table. The invention provides a reliable test method for tenant permission control verification, simplifies the complexity and difficulty of permission verification, improves the test efficiency, saves manpower and improves the work efficiency.

Description

HDFS resource permission testing method, system, terminal and storage medium
Technical Field
The invention belongs to the technical field of big data service platforms, and particularly relates to a method, a system, a terminal and a storage medium for testing HDFS (Hadoop distributed File System) resource permission.
Background
With the advent of the big data era, distributed file systems come along, the distributed storage realizes the redundant backup of data, improves the access performance of big data,
the cloud sea Insight is a product suite of a large data middleware, provides the capacity of large data processing of GB-PB level data in different application scenes such as high concurrent access, data query and analysis processing, helps a client to easily construct a whole large data life cycle management system for data acquisition, data storage, data processing and data application development, has a powerful cross-data-source cooperative computing function, can directly perform association analysis on various heterogeneous data sources such as a relational database, an HDFS (Hadoop distributed file system), an HBase and a Hive, does not need data reloading, provides a standard SQ L interface, reduces the complexity of application development and accelerates application landing.
The cloud sea Insight platform multi-tenant controls the HDFS resource authority through a kerberos component and a anger component, and the authority control granularity is reading, writing and executing. When the resource directory authority is verified, the resource directory verification of the HDFS is very complex and difficult for a single authority, such as testing a read-only authority, and whether the authority control is normal cannot be accurately tested.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a method, a system, a terminal and a storage medium for HDFS resource permission testing, so as to solve the above-mentioned technical problems.
In a first aspect, the present invention provides a HDFS resource permission testing method, including:
acquiring a resource directory of a distributed file system of a tenant as a test folder;
setting distributed file system authority control of a tenant on a big data platform;
respectively carrying out authority support verification on the test folder and the test file under each kind of authority control;
and recording the permission verification result, comparing the permission verification result with a tenant resource permission comparison table preset by the distributed file system, and judging that the test is passed if the permission verification result is completely consistent with the tenant resource permission comparison table.
Further, the setting of the distributed file system authority control of the tenant on the big data platform includes:
the fine granularity of the authority of the distributed file system resource is as follows: and reading, writing and executing, wherein the authority condition is set according to the authority fine granularity, and the verification is carried out according to eight conditions such as 'no authority', 'only execution', 'only writing', 'only reading', 'writing and executing', 'reading and writing', 'reading, writing and executing', and the like.
Further, the setting of the permission condition according to the permission fine-grained basis includes:
setting the authority code of 'no authority' as 0;
setting the authority code of 'only execution' as 1;
setting the permission code of 'write only' as 2;
setting the permission code of 'read only' as 4;
calculating the sum of the authority code of 'write only' and the authority code of 'execute only', wherein the authority code of 'write and execute' is 3;
calculating the sum of the 'read only' authority code and the 'execute only' authority code, wherein the 'read and execute' authority code is 5;
calculating the sum of the authority code of 'read only' and the authority code of 'write only', wherein the authority code of 'read and write' is 6;
and calculating the sum of the authority code of 'read only', the authority code of 'write only' and the authority code of 'execute', wherein the authority code of 'read, write and execute' is 7.
Further, the authority support verification of the test folder and the test file under each kind of authority control includes:
the big data platform is connected to the test folder by SSH;
and the test folder carries out an execution test by adopting put and ls commands, if the test folder can be normally executed, the authority is marked as support, and if the test folder cannot be executed, the authority is marked as support.
Further, the performing authority support verification on the test folder and the test file under each kind of authority control further includes:
the test file performs the test using ls, cat, vi and rm commands: if the execution can be normally carried out, the authority is marked as support; if the authority can not be executed, the authority is marked as not supported.
In a second aspect, the present invention provides a HDFS resource permission testing system, which is characterized in that,
the test preparation unit is used for configuring a resource directory for acquiring a distributed file system of a tenant as a test folder;
the authority setting unit is configured for setting distributed file system authority control of a tenant on a big data platform;
the authority verification unit is configured for respectively performing authority support verification on the test folder and the test file under each kind of authority control;
and the result comparison unit is configured for recording the permission verification result, comparing the permission verification result with a tenant resource permission comparison table preset by the distributed file system, and judging that the test is passed if the permission verification result is completely consistent with the tenant resource permission comparison table.
In a third aspect, a terminal is provided, including:
a processor, a memory, wherein,
the memory is used for storing a computer program which,
the processor is used for calling and running the computer program from the memory so as to make the terminal execute the method of the terminal.
In a fourth aspect, a computer-readable storage medium is provided, having stored therein instructions, which when run on a computer, cause the computer to perform the method of the above aspects.
The beneficial effect of the invention is that,
the HDFS resource permission testing method, the system, the terminal and the storage medium provided by the invention provide a reliable testing method for tenant permission control verification, simplify complexity and difficulty of permission verification, improve testing efficiency, save manpower and improve working efficiency.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention.
FIG. 2 is a schematic block diagram of a system of one embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a structure of a tenant resource permission comparison table according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention. The execution subject in fig. 1 may be an HDFS resource permission testing system.
As shown in fig. 1, the method 100 includes:
step 110, acquiring a resource directory of a distributed file system of a tenant as a test folder;
step 120, setting distributed file system authority control of tenants on a big data platform;
step 130, respectively carrying out authority support verification on the test folder and the test file under each kind of authority control;
and 140, recording the authority verification result, comparing the authority verification result with a tenant resource authority comparison table preset by the distributed file system, and judging that the test is passed if the authority verification result is completely consistent with the tenant resource authority comparison table.
Optionally, as an embodiment of the present invention, the setting of the distributed file system authority control of the tenant on the big data platform includes:
the fine granularity of the authority of the distributed file system resource is as follows: and reading, writing and executing, wherein the authority condition is set according to the authority fine granularity, and the verification is carried out according to eight conditions such as 'no authority', 'only execution', 'only writing', 'only reading', 'writing and executing', 'reading and writing', 'reading, writing and executing', and the like.
Optionally, as an embodiment of the present invention, the setting of the permission condition according to the permission fine-grained rule includes:
setting the authority code of 'no authority' as 0;
setting the authority code of 'only execution' as 1;
setting the permission code of 'write only' as 2;
setting the permission code of 'read only' as 4;
calculating the sum of the authority code of 'write only' and the authority code of 'execute only', wherein the authority code of 'write and execute' is 3;
calculating the sum of the 'read only' authority code and the 'execute only' authority code, wherein the 'read and execute' authority code is 5;
calculating the sum of the authority code of 'read only' and the authority code of 'write only', wherein the authority code of 'read and write' is 6;
and calculating the sum of the authority code of 'read only', the authority code of 'write only' and the authority code of 'execute', wherein the authority code of 'read, write and execute' is 7.
Optionally, as an embodiment of the present invention, the performing permission support verification on the test folder and the test file under each permission control respectively includes:
the big data platform is connected to the test folder by SSH;
and the test folder carries out an execution test by adopting put and ls commands, if the test folder can be normally executed, the authority is marked as support, and if the test folder cannot be executed, the authority is marked as support.
Optionally, as an embodiment of the present invention, the performing permission support verification on the test folder and the test file under each permission control respectively further includes:
the test file performs the test using ls, cat, vi and rm commands: if the execution can be normally carried out, the authority is marked as support; if the authority can not be executed, the authority is marked as not supported.
In order to facilitate understanding of the present invention, the HDFS resource permission testing method provided by the present invention is further described below with reference to the principle of the HDFS resource permission testing method of the present invention and the process of controlling resource permissions in the embodiments.
Specifically, the HDFS resource permission testing method comprises the following steps:
(1) acquiring a resource directory of an HDFS of a tenant A as a test folder; the cloud sea Insight platform is connected to the test folder by SSH;
(2) setting the permission control of the HDFS of the tenant A by using a DataSpace component of the cloud sea Insight platform; the fine granularity of the permission of the HDFS resource is as follows: read, write, and execute; setting the authority code of 'no authority' as 0; setting the authority code of 'only execution' as 1; setting the permission code of 'write only' as 2; setting the permission code of 'read only' as 4; calculating the sum of the authority code of 'write only' and the authority code of 'execute only', wherein the authority code of 'write and execute' is 3; calculating the sum of the 'read only' authority code and the 'execute only' authority code, wherein the 'read and execute' authority code is 5; calculating the sum of the authority code of 'read only' and the authority code of 'write only', wherein the authority code of 'read and write' is 6; calculating the sum of the authority code of 'read only', the authority code of 'write only' and the authority code of 'execute', wherein the authority code of 'read, write and execute' is 7;
(3) carrying out authority support verification on the test folder under each kind of authority control; the test folder performs tests using put and ls, such as: put operation: hdfs dfs-put/test. txt/dataspace/tenant A; ls operation: hdfs dfs-ls/dataspace/tenant A. If the execution can be normally carried out, the authority is marked as support, and if the execution can not be carried out, the authority is marked as support;
(4) carrying out authority support verification on the test file under each kind of authority control; the test file performs the test using ls, cat, vi and rm commands: if the execution can be normally carried out, the authority is marked as support; if the authority can not be executed, the authority is marked as not supported;
ls operation: hdfs dfs-ls/dataspace/tenant A/test.txt;
and (2) cat operation: hdfs dfs-cat/dataspace/tenant A/test.txt;
vi operation: hdfs dfs-vi/dataspace/tenant A/test.txt;
rm operation: hdfs dfs-rm/dataspace/tenant A/test.txt;
(5) and recording an authority verification result, and comparing the authority verification result with a tenant resource authority comparison table preset by the HDFS, wherein the tenant resource authority comparison table preset by the HDFS is shown in fig. 4, and if the authority verification result is completely consistent with the tenant resource authority comparison table preset by the HDFS, judging that the test is passed.
As shown in fig. 2, the system 200 includes:
a test preparation unit 210 configured to obtain a resource directory of a distributed file system of a tenant as a test folder;
the authority setting unit 220 is configured to set distributed file system authority control of a tenant on a big data platform;
an authority verification unit 230 configured to perform authority support verification on the test folder and the test file under each kind of authority control;
and the result comparison unit 240 is configured to record the permission verification result, compare the permission verification result with a tenant resource permission comparison table preset in the distributed file system, and judge that the test is passed if the permission verification result is completely consistent with the tenant resource permission comparison table.
Fig. 3 is a schematic structural diagram of a terminal system 300 according to an embodiment of the present invention, where the terminal system 300 may be used to execute the HDFS resource permission testing method according to the embodiment of the present invention.
The terminal system 300 may include: a processor 310, a memory 320, and a communication unit 330. The components communicate via one or more buses, and those skilled in the art will appreciate that the architecture of the servers shown in the figures is not intended to be limiting, and may be a bus architecture, a star architecture, a combination of more or less components than those shown, or a different arrangement of components.
The memory 320 may be used for storing instructions executed by the processor 310, and the memory 320 may be implemented by any type of volatile or non-volatile storage terminal or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk. The executable instructions in memory 320, when executed by processor 310, enable terminal 300 to perform some or all of the steps in the method embodiments described below.
The processor 310 is a control center of the storage terminal, connects various parts of the entire electronic terminal using various interfaces and lines, and performs various functions of the electronic terminal and/or processes data by operating or executing software programs and/or modules stored in the memory 320 and calling data stored in the memory. The processor may be composed of an Integrated Circuit (IC), for example, a single packaged IC, or a plurality of packaged ICs connected with the same or different functions. For example, the processor 310 may include only a Central Processing Unit (CPU). In the embodiment of the present invention, the CPU may be a single operation core, or may include multiple operation cores.
A communication unit 330, configured to establish a communication channel so that the storage terminal can communicate with other terminals. And receiving user data sent by other terminals or sending the user data to other terminals.
The present invention also provides a computer storage medium, wherein the computer storage medium may store a program, and the program may include some or all of the steps in the embodiments provided by the present invention when executed. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM) or a Random Access Memory (RAM).
Those skilled in the art will readily appreciate that the techniques of the embodiments of the present invention may be implemented as software plus a required general purpose hardware platform. Based on such understanding, the technical solutions in the embodiments of the present invention may be embodied in the form of a software product, where the computer software product is stored in a storage medium, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like, and the storage medium can store program codes, and includes instructions for enabling a computer terminal (which may be a personal computer, a server, or a second terminal, a network terminal, and the like) to perform all or part of the steps of the method in the embodiments of the present invention.
The same and similar parts in the various embodiments in this specification may be referred to each other. Especially, for the terminal embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant points can be referred to the description in the method embodiment.
In the embodiments provided by the present invention, it should be understood that the disclosed system, system and method can be implemented in other ways. For example, the above-described system embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, systems or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A HDFS resource permission testing method is characterized by comprising the following steps:
acquiring a resource directory of a distributed file system of a tenant as a test folder;
setting distributed file system authority control of a tenant on a big data platform;
respectively carrying out authority support verification on the test folder and the test file under each kind of authority control;
and recording the permission verification result, comparing the permission verification result with a tenant resource permission comparison table preset by the distributed file system, and judging that the test is passed if the permission verification result is completely consistent with the tenant resource permission comparison table.
2. The HDFS resource permission testing method according to claim 1, wherein the setting of the distributed file system permission control of the tenant on the big data platform includes:
the fine granularity of the authority of the distributed file system resource is as follows: and reading, writing and executing, wherein the authority condition is set according to the authority fine granularity, and the verification is carried out according to eight conditions such as 'no authority', 'only execution', 'only writing', 'only reading', 'writing and executing', 'reading and writing', 'reading, writing and executing', and the like.
3. The HDFS resource permission testing method according to claim 2, wherein the setting of permission conditions according to permission fine-grained includes:
setting the authority code of 'no authority' as 0;
setting the authority code of 'only execution' as 1;
setting the permission code of 'write only' as 2;
setting the permission code of 'read only' as 4;
calculating the sum of the authority code of 'write only' and the authority code of 'execute only', wherein the authority code of 'write and execute' is 3;
calculating the sum of the 'read only' authority code and the 'execute only' authority code, wherein the 'read and execute' authority code is 5;
calculating the sum of the authority code of 'read only' and the authority code of 'write only', wherein the authority code of 'read and write' is 6;
and calculating the sum of the authority code of 'read only', the authority code of 'write only' and the authority code of 'execute', wherein the authority code of 'read, write and execute' is 7.
4. The HDFS resource permission testing method according to claim 1, wherein the permission support verification for the test folder and the test file under each permission control respectively comprises:
the big data platform is connected to the test folder by SSH;
and the test folder carries out an execution test by adopting put and ls commands, if the test folder can be normally executed, the authority is marked as support, and if the test folder cannot be executed, the authority is marked as support.
5. The HDFS resource permission testing method according to claim 1, wherein the permission support verification is performed on the test folder and the test file under each permission control, respectively, further comprising:
the test file performs the test using ls, cat, vi and rm commands: if the execution can be normally carried out, the authority is marked as support; if the authority can not be executed, the authority is marked as not supported.
6. A HDFS resource permission test system is characterized in that,
the test preparation unit is used for configuring a resource directory for acquiring a distributed file system of a tenant as a test folder;
the authority setting unit is configured for setting distributed file system authority control of a tenant on a big data platform;
the authority verification unit is configured for respectively performing authority support verification on the test folder and the test file under each kind of authority control;
and the result comparison unit is configured for recording the permission verification result, comparing the permission verification result with a tenant resource permission comparison table preset by the distributed file system, and judging that the test is passed if the permission verification result is completely consistent with the tenant resource permission comparison table.
7. A terminal, comprising:
a processor;
a memory for storing instructions for execution by the processor;
wherein the processor is configured to perform the method of any one of claims 1-5.
8. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1-5.
CN202010132547.2A 2020-02-29 2020-02-29 HDFS resource permission testing method, system, terminal and storage medium Pending CN111475481A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108874696A (en) * 2017-12-29 2018-11-23 哈尔滨安天科技股份有限公司 Automatic test approach, device and the electronic equipment of more legal power safety storage equipment
CN109284629A (en) * 2018-09-13 2019-01-29 郑州云海信息技术有限公司 A kind of authority control method and system of distributed file storage system
CN110716863A (en) * 2019-08-31 2020-01-21 苏州浪潮智能科技有限公司 Method, system, terminal and storage medium for testing mandatory access control rule

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108874696A (en) * 2017-12-29 2018-11-23 哈尔滨安天科技股份有限公司 Automatic test approach, device and the electronic equipment of more legal power safety storage equipment
CN109284629A (en) * 2018-09-13 2019-01-29 郑州云海信息技术有限公司 A kind of authority control method and system of distributed file storage system
CN110716863A (en) * 2019-08-31 2020-01-21 苏州浪潮智能科技有限公司 Method, system, terminal and storage medium for testing mandatory access control rule

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Application publication date: 20200731