mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-06-01 19:17:06 +00:00
go-xcat provides correct versions of packages to be installed
This commit is contained in:
Wai Yee Wong
parent
1f85105db2
commit
8c194d812a
@ -1,4 +1,4 @@
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#!/bin/bash
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#
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# go-xcat - Install xCAT automatically.
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#
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@ -38,7 +38,6 @@
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# - Add support for Oracle Linux
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#
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function usage()
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{
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local script="${0##*/}"
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@ -604,6 +603,11 @@ function check_package_version()
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# $@ package names
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function check_repo_version_dnf()
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{
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# Note that check_repo_version_dnf must be defined before check_repo_version_yum.
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# "compgen -A function check_repo_version_" returns _dnf before _yum.
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# Since RHEL 8.x distros can run yum as well. If _yum is defined before _dnf,
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# the _dnf function will never be used.
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type dnf >/dev/null 2>&1 || return 255
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local -a name=()
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local -a ver=()
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@ -613,18 +617,109 @@ function check_repo_version_dnf()
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ver+=("${ver}")
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done < <(dnf repoquery -q --qf '%{name} %{version}-%{release}' "$@" 2>/dev/null)
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local -i i
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# The above query returns an array of package names. Most "xcat-dep" packages
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# have only one version. However, some do have multiple versions. Note that,
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# given multiple versions for a package, the LATEST version MAY NOT be the right
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# version for older operating systems. In addition, if there are 4 versions (or
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# entires) in the array, the last entry may not be the latest version anyway
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# due to alphanumeric sorting. Therefore, an additional dnf command is needed to
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# provide the correct version to be installed.
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# Note that dnf is available on RHEL 8.x distros.
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# In the following while loop, num_version keeps track on the number of versions
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# of each package as the package list is scanned.
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local num_version=0
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# The following while loop scans the array entries. last_index points to the last
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# entry.
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local last_index=0
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# Obtain the version of a package currently installed on the system.
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local current_version=0
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# Has xCAT already installed on the system?
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local is_xcat_installed=0
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local tmp_result=0
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while [[ -n "$1" ]]
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do
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num_version=0
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# Given a package name, locate the beginning entry of that package.
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for i in "${!name[@]}"
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do
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if [[ "$1" = "${name[i]}" ]]
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then
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echo "${ver[i]}"
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unset "name[${i}]" "ver[${i}]"
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shift && continue 2
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(( num_version++ ))
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last_index=$i
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fi
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done
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echo "(not found)"
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# If a package has no entry.
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if [[ $num_version == "0" ]]; then
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echo "(not found)"
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# If a package has one version, just return that version.
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elif [[ $num_version == "1" ]]; then
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echo "${ver[last_index]}"
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# If a package has multiple versions, more work needs to be done.
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else
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# Get the current version of the package.
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current_version=`rpm -q --qf '%{version}-%{release}\n' $1`
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# Is xCAT currently installed?
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is_xcat_installed=`rpm -qa | grep -i xcat`
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# If xCAT has not been installed yet.
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if [[ -z $is_xcat_installed ]]
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then
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# Use "dnf install" to gather more data about the package.
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dnf -v install $1 --assumeno 2> /tmp/$1-err 1> /tmp/$1-1
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tmp_result=`grep $1 /tmp/$1-1 | grep -v Installing`
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# If the output does not have the word "Installing".
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if [[ -z $tmp_result ]]
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then
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# Parse the $1-err file.
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grep $1 /tmp/$1-err | head -1 | awk '{print $9}' > /tmp/$1-2
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# The string may have an epoch number at the front and arch at the end.
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# cut, sed and rev are used to get the version only.
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cat /tmp/$1-2 | cut -d ":" -f2 | rev | sed s/[.]/:/ | cut -d ":" -f2 | rev
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else
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# If the output has the word "Installing". Remove the epoch number as needed.
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grep $1 /tmp/$1-1 | grep -v installed | awk '{print $3}' | cut -d ":" -f2
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fi
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# Remove temporary files.
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rm -f /tmp/$1-1 /tmp/$1-2 /tmp/$1-err
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# If xCAT has been installed.
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else
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# Use "dnf update" to gather more data about the package.
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dnf -v update $1 --assumeno 2> /tmp/$1-err 1> /tmp/$1-1
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grep " $1\." /tmp/$1-1 | grep "an upgrade" | grep -v None > /tmp/$1-2
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# If the output has the word "upgrade".
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if [[ -s /tmp/$1-2 ]]
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then
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awk '{print $4}' /tmp/$1-2 | cut -d ":" -f2
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else
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grep "Nothing to do" /tmp/$1-1 > /tmp/$1-3
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# If the output has the phrase "Nothing to do", then just return the
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# current version.
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if [[ -s /tmp/$1-3 ]]
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then
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echo $current_version
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else
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# Else, parse the $1-err file.
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grep $1 /tmp/$1-err | head -1 | awk '{print $10}' > /tmp/$1-4
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cat /tmp/$1-4 | cut -d ":" -f2 | rev | sed s/[.]/:/ | cut -d ":" -f2 | rev
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fi
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fi
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# Remove temporary files.
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rm -f /tmp/$1-1 /tmp/$1-2 /tmp/$1-3 /tmp/$1-4 /tmp/$1-err
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fi
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fi
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shift
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done
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return 0
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@ -634,28 +729,117 @@ function check_repo_version_dnf()
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function check_repo_version_yum()
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{
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type yum >/dev/null 2>&1 || return 255
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check_executes repoquery
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exit_if_bad "$?" "Install the \`yum-utils' or \`dnf-utils' package and rerun."
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local -a name=()
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local -a ver=()
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while read -r name ver
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do
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name+=("${name}")
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ver+=("${ver}")
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done < <(repoquery --qf '%{name} %{version}-%{release}' "$@" 2>/dev/null)
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done < <(repoquery -q --qf '%{name} %{version}-%{release}' "$@" 2>/dev/null)
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local -i i
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# The above query returns an array of package names. Most "xcat-dep" packages
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# have only one version. However, some do have multiple versions. Note that,
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# given multiple versions for a package, the LATEST version MAY NOT be the right
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# version for older operating systems. In addition, if there are 4 versions (or
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# entires) in the array, the last entry may not be the latest version anyway
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# due to alphanumeric sorting. Therefore, an additional yum command is needed to
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# provide the correct version to be installed.
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# In the following while loop, num_version keeps track on the number of versions
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# of each package as the package list is scanned.
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local num_version=0
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# The following while loop scans the array entries. last_index points to the last
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# entry.
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local last_index=0
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# Obtain the version of a package currently installed on the system.
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local current_version=0
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# Has xCAT already installed on the system?
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local is_xcat_installed=0
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local tmp_result=0
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while [[ -n "$1" ]]
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do
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num_version=0
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# Given a package name, locate the beginning entry of that package.
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for i in "${!name[@]}"
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do
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if [[ "$1" = "${name[i]}" ]]
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then
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echo "${ver[i]}"
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unset "name[${i}]" "ver[${i}]"
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shift && continue 2
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(( num_version++ ))
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last_index=$i
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fi
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done
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echo "(not found)"
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# If a package has no entry.
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if [[ $num_version == "0" ]]; then
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echo "(not found)"
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# If a package has one version, just return that version.
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elif [[ $num_version == "1" ]]; then
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echo "${ver[last_index]}"
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# If a package has multiple versions, more work needs to be done.
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else
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# Get the current version of the package.
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current_version=`rpm -q --qf '%{version}-%{release}\n' $1`
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# Is xCAT currently installed?
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is_xcat_installed=`rpm -qa | grep -i xcat`
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# If xCAT has not been installed yet.
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if [[ -z $is_xcat_installed ]]
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then
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# Use "yum install" to gather more data about the package.
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yum -v install $1 --assumeno 2> /tmp/$1-err 1> /tmp/$1-1
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tmp_result=`grep $1 /tmp/$1-1 | grep -v Installing`
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# If the output does not have the word "Installing".
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if [[ -z $tmp_result ]]
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then
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# Parse the $1-err file.
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grep $1 /tmp/$1-err | head -1 | awk '{print $9}' > /tmp/$1-2
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# The string may have an epoch number at the front and arch at the end.
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# cut, sed and rev are used to get the version only.
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cat /tmp/$1-2 | cut -d ":" -f2 | rev | sed s/[.]/:/ | cut -d ":" -f2 | rev
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else
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# If the output has the word "Installing". Remove the epoch number as needed.
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grep $1 /tmp/$1-1 | grep -v installed | awk '{print $3}' | cut -d ":" -f2
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fi
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# Remove temporary files.
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rm -f /tmp/$1-1 /tmp/$1-2 /tmp/$1-err
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# If xCAT has been installed.
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else
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# Use "yum update" to gather more data about the package.
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yum -v update $1 --assumeno 2> /tmp/$1-err 1> /tmp/$1-1
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grep " $1\." /tmp/$1-1 | grep "an upgrade" | grep -v None > /tmp/$1-2
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# If the output has the word "upgrade".
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if [[ -s /tmp/$1-2 ]]
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then
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awk '{print $4}' /tmp/$1-2 | cut -d ":" -f2
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else
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grep "Nothing to do" /tmp/$1-1 > /tmp/$1-3
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# If the output has the phrase "Nothing to do", then just return the
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# current version.
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if [[ -s /tmp/$1-3 ]]
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then
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echo $current_version
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else
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# Else, parse the $1-err file.
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grep $1 /tmp/$1-err | head -1 | awk '{print $10}' > /tmp/$1-4
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cat /tmp/$1-4 | cut -d ":" -f2 | rev | sed s/[.]/:/ | cut -d ":" -f2 | rev
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fi
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fi
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# Remove temporary files.
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rm -f /tmp/$1-1 /tmp/$1-2 /tmp/$1-3 /tmp/$1-4 /tmp/$1-err
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fi
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fi
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shift
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done
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return 0
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