Automated software installation and operating environment configuration for a computer system based on classification rules

• US 5,555,416 A
• Filed: 08/17/1994
• Issued: 09/10/1996
• Est. Priority Date: 09/20/1992
• Status: Expired due to Term

• Current Assignee: Sun Microsystems Incorporated (Oracle Corporation)
• Original Assignee: Sun Microsystems Incorporated (Oracle Corporation)
• Inventors: Labuda, David, Owens, Gary L.
• Primary Examiner(s): Kriess, Kevin A.
• Application Number:
  US08/291,330
• Time in Patent Office: 755 Days
• Field of Search: 395/650, 395/700, 364/DIG. 1/2
• US Class Current: 717/178
• CPC Class Codes: G06F 8/61 Installation

Abstract

A boot device, a local or remote install media, and a local or remote storage device are provided to a computer system. The boot device comprises an install media locator and starter module. The local or remote install media comprises an install set up and control module and an install module. The local or remote storage device comprises a defaulted or a customized collection of installation files. The defaulted/customized collection of install files comprise a classification rules file, a number of pre-install class class script files, a number of install class parameter files, and a number of post-install class script files. Together, these elements cooperate to automatically install software products on the computer system, and configure the operating environment of the computer system.

Claims

1. In a computer system, a computer implemented method for automatically installing a plurality of software products on said computer system and configuring said computer system'"'"'s operating environment, said method comprising the steps of:

a) booting said computer system, loading a first install control module for locating install media and starting installation from a boot device into said computer system'"'"'s memory, and transferring control to said first install control module loaded into said memory;

b) said first install control module locating an install media comprising a second install control module for setting up and controlling automatic installation, and giving execution control to said second install control module;

c) said second control module locating a collection of installation files comprising a classification rules file and a plurality of install script files, said classification rules file having a plurality of classification rules for classifying a computer system, each of said install script file having a plurality of install commands for performing certain installation and/or configuration tasks;

d) said second install control module determining at least one classification for said computer system using said located classification rules file; and

e) said second install control module installing said plurality of software products on said computer system, and configuring said computer system'"'"'s operating environment automatically by selectively executing said install script files based on the classification determined for said computer system, wherein said first install control module comprises an operating system with minimal functions, a plurality of initialization and related processes, a command-like language interpreter, a set of system reconfiguration files, and an install media locator and starter routine;

said step a) comprises the steps of;

a.1) booting said computer system, loading said operating system into said memory, and transferring control to said operating system loaded into said memory;

a.2) said operating system loading said initialization and related processes and said command-like language interpreter into memory, and starting execution of said initialization and related processes;

a.3) said operating system further loading said system reconfiguration files into said memory and starting execution of said system reconfiguration files using said command-like language interpreter;

end

a.4) said operating system further loading said install media locator and starter routine into said memory and starting execution of said install media locator and starter routine using said command-like language interpreter.

2. The method as set forth in claim 1, wherein,

said located second install control module in said step b) comprises an operating system with minimal functions, a plurality of initialization and related processes, a command-like language interpreter, a set of reconfiguration files, an automatic install set up and control routine, a plurality of probe functions, and a plurality of compare functions;

said control transfer in said step b) is achieved by said second install control module being loaded into said memory, and giving execution control to said second install control module loaded into said memory.

3. The method as set forth in claim 1, wherein,

said install media located in said step b) is either i) a local install media of said computer system or ii) a remote install media coupled to said computer system through a network;

and

said collection of installation files located in said step c) is either i) a defaulted collection of installation files or ii) a customized collection of installation files, said defaulted collection of installation files being stored on either i) local storage means of said computer system or ii) a local install media coupled said computer system, said customized collection of installation files being stored in either i) remote storage means coupled to said computer system through a network, or ii) a remote install media coupled to said computer system through a network.

4. The method as set forth in claim 1, wherein,

said install script files located in said step c) comprises a plurality of pre-install script files corresponding to a plurality of pre-install classes of computer systems for performing pre-installation tasks for computer systems of the corresponding pre-install classes;

said at least one classification determined in said step d) comprises a pre-install class of said computer system; and

said step e) comprises said second control module executing the pre-install script file corresponding to said determined pre-install class.

5. The method as set forth in claim 4, wherein,

said at least one classification determined in said step d) further comprises an install class of said computer system;

said pre-installation tasks performed by said pre-install script file corresponding to said determined pre-install class comprise deriving an install class parameters file for said install class of said computer system;

one of said boot device and said located install media in said step b) further comprises a local/remote install module;

said step e) further comprises said second install control module executing said local/remote install module using said derived install parameters file.

6. The method as set forth in claim 4, wherein, said pre-installation tasks performed by said pre-install script file corresponding to said determined pre-install class of said computer system comprise localization of said automatic installation and configuration to be performed in said step e) to a local language.

7. The method as set forth in claim 1, wherein,

one of said boot device and said install media located in said step b) further comprises a local/remote install module;

said collection of installation files located in said step c) further comprises a plurality of install class parameters files corresponding to a plurality of install classes of computer systems;

said at least one classification determined in said step d) comprises an install class of said computer system; and

said step e) comprises said second install control module executing said install module using the install class parameters file corresponding to said determined install class of said computer system.

8. The method as set forth in claim 7, wherein, said local/remote install module in said step e) determines critical install parameters unspecified in said install class parameters file corresponding to said determined install class.

9. The method as set forth in claim 1, wherein,

said collection of installation files located in said step c) further comprises a plurality of post-install script files corresponding to a plurality of post-install classes of computer systems;

said at least one classification determined in said step d) comprises a post-install class of said computer system; and

said step e) comprises said second control module executing the post-install script file corresponding to said determined post-install class of said computer system.

10. In a computer system, an apparatus for automatically installing a plurality of software products on said computer system and configuring said computer system'"'"'s operating environment, said apparatus comprising:

a) booting means coupled to said computer system'"'"'s processor and memory for loading a first install control module into said memory, and giving execution control to said first install control module loaded into said memory, said first install control module being used for locating install media and starting installation;

b) install media coupled to said computer system'"'"'s processor and memory comprising a second install control module for setting up and controlling automatic installation, said second install control module being loaded into said memory and given execution control by said first install control module booted into said memory upon locating said install media; and

c) file subsystem means coupled to said computer system'"'"'s processor and memory for storing a collection of installation files comprising a classification rules file and a plurality of install script files, said classification rule file having a plurality of classification rules for classifying a computer system, said install script files being organized by computer system classifications, each of said install script files having a plurality of install commands for performing certain installation and configuration tasks, said classification file being used to determine at least one classification for said computer system by said second install control module loaded in said memory upon locating said file subsystem;

said second install control module automatically causing said plurality of software products to be installed on said computer system and said computer system'"'"'s operating environment to be configured by selectively executing said install script files based on the classification determined for said computer system under its control,

wherein,

said first install control module comprises an operating system with minimal functions, a plurality of initialization and related processes, a command-like language interpreter, a set of system reconfiguration files, and an install media locator and starter routine;

said booting means boots said install media locator and starter module into said memory and gives it control by

booting said operating system into said memory, and giving control to said operating system booted into said memory,

loading said initialization and related processes into said memory and executing said loaded initialization and related processes under the control of said operating system,

loading said system reconfiguration files into said memory and executing said loaded system reconfiguration files under the control of said operating system and said command-like language interpreter, and

loading said install media locator and starter routine into said memory and executing said loaded install media locator and starter routine under the control of said operating system and said command-like language interpreter.

11. The apparatus as set forth in claim 10, wherein,

said located second install control module comprises an operating system with minimal functions, a plurality of initialization and related processes, a command-like language interpreter, a set of reconfiguration files, an automatic install set up and control routine, a plurality of probe functions, and a plurality of compare functions;

said control transfer to said located second install control module is achieved by rebooting said second install control module into said memory, and giving execution control to said second install control module booted into said memory.

12. The apparatus as set forth in claim 10, wherein,

said install media is either i) a local install media of said computer system or ii) a remote install media coupled to said computer system through a network;

and

said collection of installation files stored in said file subsystem means is either i) a defaulted collection of installation files, or ii) a customized collection of installation files, said file subsystem means storing said defaulted collection of installation files being either i) local storage means of said computer system, or ii) a local install media coupled said computer system, said file subsystem means storing said customized collection of installation files being either i) remote storage means coupled said computer system through a network, or ii) a remote install media coupled to said computer system through a network.

13. The apparatus as set forth in claim 10, wherein,

said install script files stored in said file subsystem means comprises a plurality of pre-install script files corresponding to a plurality of pre-install classes of computer systems for performing pre-installation tasks for computer systems of the corresponding pre-install classes;

said at least one classification determined comprises a pre-install class [for]of said computer system; and

said automatic installation and configuration caused by said second install control module comprises executing the pre-install script file corresponding to said determined pre-install class of said computer system under its control.

14. The apparatus as set forth in claim 13, wherein,

said at least one classification determined further comprises an install class of said computer system;

said pre-installation tasks performed by said pre-install script file corresponding to said determined pre-install class of said computer system comprise deriving an install class parameters file for said install class of said computer system;

one of said boot device and said located install media in said step b) further comprises a local/remote install module;

said automatic installation and configuration caused by said second install control module comprises executing said local/remote install module using said derived install parameters file under its control.

15. The apparatus as set forth in claim 13, wherein, said pre-installation tasks performed by said pre-install script file corresponding to said determined pre-install class of said computer system comprise localizing said automatic installation and configuration to a local language.

16. The apparatus as set forth in claim 10, wherein,

either said boot device or said install media further comprises a local/remote install module;

said collection of installation files further comprises a plurality of install class parameters files corresponding to a plurality of install classes of computer systems;

said at least one classification determined comprises an install class of said computer system; and

said automatic installation and configuration caused by said second install control module comprises executing said install module using the install class parameters file corresponding to said determined install class of said computer system under its control.

17. The apparatus as set forth in claim 16, wherein, said local/remote install module determines critical install parameters unspecified in said install class parameter file corresponding to said determined install class.

18. The apparatus as set forth in claim 10, wherein,

said collection of installation files stored in said file subsystem means further comprises a plurality of post-install script files corresponding to a plurality of post-install classes of computer systems;

said at least one classification determined comprises a post-install class of said computer system; and

said automatic installation and configuration caused by said second install control module comprises executing the post-install script file corresponding to said determined post-install class of said computer system under its control.

19. In a computer system, a computer implemented method for automatically installing a plurality of software products on said computer system and configuring said computer system'"'"'s operating environment, said method comprising the steps of:

a) booting said computer system, loading a first install control module for locating install media and starting installation from a boot device into said computer system'"'"'s memory, and transferring control to said first install control module loaded into said memory;

b) said first install control module locating an install media comprising a second install control module for setting up and controlling automatic installation, and giving execution control to said second install control module;

c) said second control module locating a collection of installation files comprising a classification rules file and a plurality of install script files, said classification rules file having a plurality of classification rules for classifying a computer system, each of said install script file having a plurality of install commands for performing certain installation and/or configuration tasks;

d) said second install control module determining at least one classification for said computer system using said located classification rules file; and

e) said second install control module installing said plurality of software products on said computer system, and configuring said computer system'"'"'s operating environment automatically by selectively executing said install script files based on the classification determined for said computer system, wherein said software products include application programs and operating system programs.

20. In a computer system, an apparatus for automatically installing a plurality of software products on said computer system and configuring said computer system'"'"'s operating environment, said apparatus comprising:

a) booting means coupled to said computer system'"'"'s processor and memory for loading a first install control module into said memory, and giving execution control to said first install control module loaded into said memory, said first install control module being used for locating install media and starting installation;

b) install media coupled to said computer system'"'"'s processor and memory comprising a second install control module for setting up and controlling automatic installation, said second install control module being loaded into said memory and given execution control by said first install control module booted into said memory upon locating said install media; and

c) file subsystem means coupled to said computer system'"'"'s processor and memory for storing a collection of installation files comprising a classification rules file and a plurality of install script files, said classification rule file having a plurality of classification rules for classifying a computer system, said install script files being organized by computer system classifications, each of said install script files having a plurality of install commands for performing certain installation and configuration tasks, said classification file being used to determine at least one classification for said computer system by said second install control module loaded in said memory upon locating said file subsystem;

said second install control module automatically causing said plurality of software products to be installed on said computer system and said computer system'"'"'s operating environment to be configured by selectively executing said install script files based on the classification determined for said computer system under its control, wherein said software products include application programs and operating system programs.