openstack/devstack
Code Issues Proposed changes

Update minimum bash version

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Clarify our position on bash and other shells.

Change-Id: I30e801afa03f8d7235556b0933d0205a30310899
This commit is contained in:
Dean Troyer 2015-02-04 12:35:39 -06:00
parent fdae448a05
commit d97ee3095e
2 changed files with 13 additions and 1 deletions
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2
HACKING.rst
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@ -6,7 +6,7 @@ General
------- -------
DevStack is written in UNIX shell script. It uses a number of bash-isms DevStack is written in UNIX shell script. It uses a number of bash-isms
and so is limited to Bash (version 3 and up) and compatible shells. and so is limited to Bash (version 4 and up) and compatible shells.
Shell script was chosen because it best illustrates the steps used to Shell script was chosen because it best illustrates the steps used to
set up and interact with OpenStack components. set up and interact with OpenStack components.

12
doc/source/faq.rst
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@ -70,6 +70,18 @@ Q: What about Fedora/RHEL/CentOS?
Q: Are there any differences between Ubuntu and Fedora support? Q: Are there any differences between Ubuntu and Fedora support?
A: Neutron is not fully supported prior to Fedora 18 due lack of A: Neutron is not fully supported prior to Fedora 18 due lack of
OpenVSwitch packages. OpenVSwitch packages.
Q: Why can't I use another shell?
A: DevStack now uses some specific bash-ism that require Bash 4, such
as associative arrays. Simple compatibility patches have been accepted
in the past when they are not complex, at this point no additional
compatibility patches will be considered except for shells matching
the array functionality as it is very ingrained in the repo and project
management.
Q: But, but, can't I test on OS/X?
A: Yes, even you, core developer who complained about this, needs to
install bash 4 via homebrew to keep running tests on OS/X. Get a Real
Operating System. (For most of you who don't know, I am refering to
myself.)
Operation and Configuration Operation and Configuration
=========================== ===========================