Add designer workflow tool for downloading new packages and dependencies

This update introduces the starlingx_add_pkgs.sh utility. intended as
a designer workflow aid when adding new packages to the build or runtime
load. It uses the repo configuration files from centos-mirror-tools in
conjunction with the cgcs-centos-repo and build repos to determine
packages that must be download to satisfy requirements of new specified
packages being introduced. The downloaded RPMs are logged, the output
of which can be then used for populating the .lst files, as needed.

Change-Id: I655fab40e2b91dfeb9c5f714f8dc3f2be24cb8f4
Story: 2003294
Task: 24243
Signed-off-by: Don Penney <don.penney@windriver.com>
This commit is contained in:
Don Penney 2018-08-02 22:56:38 -05:00
parent fd635e1d4d
commit 5497f91e85

View File

@ -0,0 +1,324 @@
#!/bin/bash
#
# This utility is a workflow aid for designers adding packages to StarlingX.
# It will identify and download dependencies, as needed.
#
# See help text for more details (-h)
#
# Example usage:
#
# Downloading multiple missing pkgs (whose dependencies happen to be met already):
#
# $ time starlingx_add_pkgs.sh -d python-srpm-macros -d python-rpm-macros -d python2-rpm-macros -d cppcheck -d ima-evm-utils -d ima-evm-utils-devel
# Downloading https://dl.fedoraproject.org/pub/epel/testing/7/x86_64//Packages/p/python-srpm-macros-3-22.el7.noarch.rpm
# Downloading https://dl.fedoraproject.org/pub/epel/testing/7/x86_64//Packages/p/python-rpm-macros-3-22.el7.noarch.rpm
# Downloading https://dl.fedoraproject.org/pub/epel/testing/7/x86_64//Packages/p/python2-rpm-macros-3-22.el7.noarch.rpm
# Downloading https://dl.fedoraproject.org/pub/epel/7/x86_64//Packages/c/cppcheck-1.83-3.el7.x86_64.rpm
# Downloading http://mirror.centos.org/centos/7.5.1804/os/x86_64//Packages/ima-evm-utils-1.1-2.el7.x86_64.rpm
# Downloading http://mirror.centos.org/centos/7.5.1804/os/x86_64//Packages/ima-evm-utils-devel-1.1-2.el7.x86_64.rpm
#
# real 1m44.437s
# user 2m23.055s
# sys 0m13.158s
#
#
# Or an example of a package with dependencies to be downloaded:
# $ time starlingx_add_pkgs.sh -d corosync
# Downloading http://mirror.centos.org/centos/7.5.1804/updates/x86_64//Packages/corosync-2.4.3-2.el7_5.1.x86_64.rpm
# Downloading http://mirror.centos.org/centos/7.5.1804/updates/x86_64//Packages/net-snmp-libs-5.7.2-33.el7_5.2.x86_64.rpm
# Downloading http://mirror.centos.org/centos/7.5.1804/os/x86_64//Packages/libqb-1.0.1-6.el7.x86_64.rpm
#
# real 1m1.419s
# user 1m20.585s
# sys 0m7.662s
# $ cat downloaded.log
# corosync-0:2.4.3-2.el7_5.1.x86_64,Starlingx-C7.5.1804-updates,http://mirror.centos.org/centos/7.5.1804/updates/x86_64//Packages/corosync-2.4.3-2.el7_5.1.x86_64.rpm
# net-snmp-libs,Starlingx-C7.5.1804-updates,http://mirror.centos.org/centos/7.5.1804/updates/x86_64//Packages/net-snmp-libs-5.7.2-33.el7_5.2.x86_64.rpm
# libqb,Starlingx-C7.5.1804-os,http://mirror.centos.org/centos/7.5.1804/os/x86_64//Packages/libqb-1.0.1-6.el7.x86_64.rpm
#
#
# Or searching for the elusive “scapy” package (I added StarlingX_3rd.repo support):
# $ time starlingx_add_pkgs.sh -d scapy
# Downloading http://epel.blizoo.mk/epel/7Server/x86_64/s/scapy-2.2.0-2.el7.noarch.rpm
#
# real 0m16.112s
# user 0m22.000s
# sys 0m1.702s
# $ cat downloaded_3rd.log
# scapy-0:2.2.0-2.el7.noarch,Starlingx-epel.blizoo.mk_epel_7Server_x86_64,http://epel.blizoo.mk/epel/7Server/x86_64/s/scapy-2.2.0-2.el7.noarch.rpm
#
# Looking for a specific version?
# $ time starlingx_add_pkgs.sh -d scapy-2.3.1
# Failed to find a package providing scapy-2.3.1
# Could not find in repo: scapy-2.3.1
#
# real 0m2.003s
# user 0m1.736s
# sys 0m0.265s
# $ time starlingx_add_pkgs.sh -d scapy-2.2.0
# Failed to find a package providing scapy-2.2.0
# Downloading http://epel.blizoo.mk/epel/7Server/x86_64/s/scapy-2.2.0-2.el7.noarch.rpm
#
# real 0m15.748s
# user 0m21.834s
# sys 0m1.760s
#
# Note: It may seem odd to see “Failed to find a package providing scapy-2.2.0”,
# followed by a “Downloading”, but thats because of the way the script and
# repoquery work. It first treats the specified string as a “feature” or “capability”
# and looks for the package that provides it (for resolving dependencies). It then
# looks for the pkg, if that mapping failed.
#
if [ -z "$MY_REPO" ]; then
echo "Required environment variable undefined: MY_REPO" >&2
exit 1
fi
if [ -z "$MY_REPO_ROOT_DIR" ]; then
echo "Required environment variable undefined: MY_REPO_ROOT_DIR" >&2
exit 1
fi
STXTOOLS=${MY_REPO_ROOT_DIR}/stx-tools
REPOCFG_STD_FILES=$(ls ${STXTOOLS}/centos-mirror-tools/StarlingX*.repo | grep -v StarlingX_3rd)
REPOCFG_3RD_FILES=${STXTOOLS}/centos-mirror-tools/StarlingX_3rd*.repo
REPOCFG_STD_MERGED=$(mktemp /tmp/REPOCFG_STD_MERGED_XXXXXX)
cat $REPOCFG_STD_FILES > $REPOCFG_STD_MERGED
REPOCFG_3RD_MERGED=$(mktemp /tmp/REPOCFG_3RD_MERGED_XXXXXX)
cat $REPOCFG_3RD_FILES > $REPOCFG_3RD_MERGED
REPOCFG_ALL_MERGED=$(mktemp /tmp/REPOCFG_ALL_MERGED_XXXXXX)
cat $REPOCFG_STD_FILES $REPOCFG_3RD_FILES > $REPOCFG_ALL_MERGED
CGCSREPO_PATH=$MY_REPO/cgcs-centos-repo/Binary
TISREPO_PATH=$MY_WORKSPACE/std/rpmbuild/RPMS
TISREPO_PATH_ARGS=
if [ -e $TISREPO_PATH/repodata/repomd.xml ]; then
TISREPO_PATH_ARGS="--repofrompath tis,$TISREPO_PATH"
fi
RESULTS_LOG=downloaded.log
RESULTS_3RD_LOG=downloaded_3rd.log
NOTFOUND_LOG=notfound.log
FAILED_LOG=failed.log
RPMLIST=
DOWNLOAD_LIST=
# It seems we have to manually disable the repos from /etc/yum.repos.d,
# even though we're specifying a config file
REPOQUERY_ARGS=$(grep -h '^\[' /etc/yum.repos.d/* | sed 's/[][]//g' | sed 's/^/--disablerepo=/')
REPOQUERY_CMD="repoquery --archlist=x86_64,noarch $REPOQUERY_ARGS"
REPOQUERY_STD_CMD="$REPOQUERY_CMD --quiet -c $REPOCFG_STD_MERGED"
REPOQUERY_3RD_CMD="$REPOQUERY_CMD --quiet -c $REPOCFG_3RD_MERGED"
REPOQUERY_ALL_CMD="$REPOQUERY_CMD --quiet -c $REPOCFG_ALL_MERGED"
REPOQUERY_LOCAL_CMD="$REPOQUERY_CMD --quiet --repofrompath cgcs,$CGCSREPO_PATH $TISREPO_PATH_ARGS"
function cleanup {
rm -f $REPOCFG_STD_MERGED $REPOCFG_3RD_MERGED $REPOCFG_ALL_MERGED
}
trap cleanup EXIT
function show_usage {
cat >&2 <<EOF
Usage:
$(basename $0) [ -d <pkgname> ] ... [ <rpmfile> ] ...
This utility uses the cgcs-centos-repo repo, and optionally the rpmbuild/RPMS
repo from \$MY_WORKSPACE/std, as a baseline, downloading packages required
to support the list provided at command-line. The -d option allows the user to
specify a package to download, or the user can specify a downloaded RPM file
that has dependencies that must be downloaded.
The downloaded RPMs will be written to the appropriate location under the
\$MY_REPO/cgcs-centos-repo directory. The user should be able to differentiate
the downloaded files versus symlinks pointing to a downloaded or shared mirror.
In addition, this utility will record a list of downloaded RPMs in the $RESULTS_LOG
or $RESULTS_3RD_LOG files, with failures recorded in $FAILED_LOG or $NOTFOUND_LOG.
The resulting download list can then be added to the appropriate .lst file in
\$MY_REPO_ROOT_DIR/stx-tools/centos-mirror-tools
Example:
$(basename $0) -d linuxptp -d zlib puppet-gnocchi-11.3.0-1.el7.src.rpm
Download packages linuxptp and zlib and their depdencies, as needed.
Download dependencies of puppet-gnocchi-11.3.0-1.el7.src.rpm, as needed.
EOF
exit 1
}
while getopts "d:h" opt; do
case $opt in
d)
DOWNLOAD_LIST="$DOWNLOAD_LIST $OPTARG"
;;
h)
show_usage
;;
*)
echo "Unsupported option" >&2
show_usage
;;
esac
done
shift $((OPTIND-1))
RPMLIST="${RPMLIST} $@"
function rpmfile_requires {
#
# Map a specified rpm file to its dependency list
#
local rpmfile=$1
rpm -qp --requires $rpmfile | awk '{print $1}'
}
function feature_to_pkg {
#
# Map a feature/capability to the package that provides it
#
local feature=$1
local pkg=
pkg=$($REPOQUERY_STD_CMD $feature | head -1)
if [ -z $pkg ]; then
pkg=$($REPOQUERY_STD_CMD --qf='%{name}' --whatprovides $feature | head -1)
if [ -z $pkg ]; then
pkg=$($REPOQUERY_3RD_CMD $feature | head -1)
if [ -z $pkg ]; then
pkg=$($REPOQUERY_3RD_CMD --qf='%{name}' --whatprovides $feature | head -1)
if [ -z "$pkg" ]; then
echo "Could not find in repo: $feature" >&2
echo "Could not find in repo: $feature" >> $NOTFOUND_LOG
fi
fi
fi
fi
echo $pkg
}
function pkg_to_dependencies {
#
# Map a package to the list of packages it requires
#
local pkg=$1
$REPOQUERY_ALL_CMD --resolve --requires --qf='%{name}' $pkg
}
function pkg_in_cgcsrepo {
#
# Check whether the specified package is already in the downloaded (or built) repo
#
local pkg=$1
local results=
results=$($REPOQUERY_LOCAL_CMD --whatprovides $pkg)
if [ -n "$results" ]; then
return 0
fi
local pkgname=
pkgname=$($REPOQUERY_ALL_CMD --quiet $REPOCFG_ARGS --qf='%{name}' --whatprovides $pkg | head -1)
if [ -z "$pkgname" ]; then
echo "Failed to find a package providing $pkg" >&2
return 1
fi
results=$($REPOQUERY_LOCAL_CMD $pkgname)
test -n "$results"
}
function download_pkg {
#
# Download the specified package and its dependencies
#
local feature=$1
local pkg=
pkg=$(feature_to_pkg $feature)
if [ -z "$pkg" ]; then
# Error should already be to stderr
return 1
fi
local repoid=
local url=
local relativepath=
local arch=
local deps=
repoid=$($REPOQUERY_STD_CMD --qf='%{repoid}' $pkg | head -1)
if [ -n "$repoid" ]; then
url=$($REPOQUERY_STD_CMD --location $pkg | head -1)
relativepath=$($REPOQUERY_STD_CMD --qf='%{relativepath}' $pkg | head -1)
arch=$($REPOQUERY_STD_CMD --qf='%{arch}' $pkg | head -1)
deps=$($REPOQUERY_STD_CMD --requires --qf='%{name}' $pkg | awk '{print $1}')
LOG=$RESULTS_LOG
else
repoid=$($REPOQUERY_3RD_CMD --qf='%{repoid}' $pkg | head -1)
url=$($REPOQUERY_3RD_CMD --location $pkg | head -1)
relativepath=$($REPOQUERY_3RD_CMD --qf='%{relativepath}' $pkg | head -1)
arch=$($REPOQUERY_3RD_CMD --qf='%{arch}' $pkg | head -1)
deps=$($REPOQUERY_3RD_CMD --requires --qf='%{name}' $pkg | awk '{print $1}')
LOG=$RESULTS_3RD_LOG
fi
echo "Downloading $url"
wget -q -O $CGCSREPO_PATH/$arch/$(basename $relativepath) $url
if [ $? -ne 0 ]; then
echo "Failed to download $url" >&2
echo "Failed to download $url" >>$FAILED_LOG
return 1
fi
# Update repo
pushd $CGCSREPO_PATH >/dev/null
createrepo -q -g comps.xml .
if [ $? -ne 0 ]; then
echo "createrepo failed... Aborting" >&2
exit 1
fi
popd >/dev/null
# Log it to appropriate file
echo "${pkg},${repoid},$url" >> $LOG
# Now check its dependencies
local dep=
for dep in $deps; do
pkg_in_cgcsrepo $dep && continue
download_pkg $dep
done || exit $?
}
if [ -n "$RPMLIST" ]; then
for rf in $RPMLIST; do
rpmfile_requires $rf | while read feature; do
pkg=$(feature_to_pkg $feature)
if [ -z "$pkg" ]; then
# Already msged to stderr
continue
fi
dependencies=$(pkg_to_dependencies $pkg)
for dep in $feature $dependencies; do
pkg_in_cgcsrepo $dep && continue
download_pkg $dep
done
done || exit $?
done
fi
if [ -n "$DOWNLOAD_LIST" ]; then
for df in $DOWNLOAD_LIST; do
pkg_in_cgcsrepo $df && continue
download_pkg $df
done
fi