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Add variable for check installing python3 in yum element

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If client have not internet or have some limitation, such as firewall/proxy/etc. this step will stop build image with error. Client must have possible override of URL for pass this step.

Change-Id: Iafe3283665a437d0a9cf83a93ff66c0613310b69
This commit is contained in:
Frikin Evgenii 2022-09-09 08:16:29 +00:00
parent b706802a1c
commit a9edef6548
2 changed files with 17 additions and 15 deletions
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30
diskimage_builder/elements/yum/README.rst
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@ -22,20 +22,22 @@ The yum repository can also be configured by defining `DIB_YUM_REPO_PACKAGE` as
a yum available package or a URL to an rpm file. This package can install repo a yum available package or a URL to an rpm file. This package can install repo
files with any associated keys and certificates. files with any associated keys and certificates.
Environment Variables for Module Selection during Image Creation Environment Variables
---------------------------------------------------------------- ---------------------
The following environment variable is used to select module streams to be
enabled during an image build on Yum/DNF based distributions. Any existing
stream for the given module is first disabled prior to enabling
the specified stream.
#### DIB\_DNF\_MODULE\_STREAMS DIB_DNF_MODULE_STREAMS
This is a space-separated list of module streams to enable prior to any :Required: No
RPMs being installed. :Default: None
:Description: The following environment variable is used to select module streams
to be enabled during an image build on Yum/DNF based distributions.Any existing
stream for the given module is first disabled prior to enabling the specified
stream.
:Example: ``DIB_DNF_MODULE_STREAMS='virt:8.2 container-tools:3.0'``
Image Build Module Selection Example DIB_CENTOS_7_PREINSTALL_EPEL_URL_PACKAGE
------------------------------------ :Required: No
When using Train release on RHEL/CentOS/Fedora, one must select the appropriate :Default: https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
virt and container-tools module streams: :Description: The environment variable is used to override default value in pre-install
stage to install epel repository from custom source
:Example: ``DIB_CENTOS_7_PREINSTALL_EPEL_URL_PACKAGE=http://repos.example.com/epel/epel-latest-7.noarch.rpm``
DIB_DNF_MODULE_STREAMS='virt:8.2 container-tools:3.0'

2
diskimage_builder/elements/yum/pre-install.d/01-00-centos-python3
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@ -17,7 +17,7 @@ if [[ ${DISTRO_NAME} =~ (centos|rhel) && ${DIB_RELEASE} == 7 ]]; then
# early stage. # early stage.
yum install -y python3 yum install -y python3
# NOTE(dpawlik) The epel-release package is not available in RHEL. # NOTE(dpawlik) The epel-release package is not available in RHEL.
yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm yum install -y ${DIB_CENTOS_7_PREINSTALL_EPEL_URL_PACKAGE:-https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm}
yum install -y python36-PyYAML yum install -y python36-PyYAML
yum remove -y epel-release yum remove -y epel-release
elif [[ ${DISTRO_NAME} =~ (centos|rhel) && ${DIB_RELEASE} > 7 ]]; then elif [[ ${DISTRO_NAME} =~ (centos|rhel) && ${DIB_RELEASE} > 7 ]]; then