'
echo "
Generated by Rocky Module Compare Script at: $(date +'%Y-%m-%d %H:%M:%S')
| Module Name:Version | ${REPOS1} Pkg Diffs (-) | ${REPOS2} Pkg Diffs (+) |
"
# Grab module info (artifacts, streams, versions) from all modules, in the source repo and target repo
MODULE1=$(dnf --disablerepo '*' --enablerepo "${REPOS1}" module info "*" 2> /dev/null)
MODULE2=$(dnf --disablerepo '*' --enablerepo "${REPOS2}" module info "*" 2> /dev/null)
# Big loop where we go through every possible module/version combination:
for module in ${MODULE_LIST1}; do
# isolate what stream ("version") of the module we want
mod_name=$(echo "${module}" | awk -F ':' '{print $1}')
mod_stream=$(echo "${module}" | awk -F ':' '{print $2}')
# Isolate the latest released version of each module, that's the only one we're intrested in (indicated by the "Version :" line in module info)
# Strategy:
# get the module name and 3 lines after,
# from that ensure the module stream is the one we want,
# from that isolate the "Version :" line,
# then isolate the version number only, sort, and grab the newest
latest_version1=$(echo "${MODULE1}" |
grep -A3 ": ${mod_name}$" |
grep -A2 ": ${mod_stream}" |
grep "^Version" |
awk '{print $3}' |
sort -n | tail -1)
latest_version2=$(echo "${MODULE2}" |
grep -A3 ": ${mod_name}$" |
grep -A2 ": ${mod_stream}" |
grep "^Version" |
awk '{print $3}' |
sort -n | tail -1)
# Isolate individual module artifacts and write them (sorted) to a text file
# order of operations:
# grep to find the module name, then grep to find the version, followed by 1000 lines of continued text
# sed to get this single module:stream:version, ending at the blank line (blank line separates all versions)
# awk to find "Requires :" line,
# sed to remove "Artifacts",
# awk to isolate module rpm artifact ($2),
# sed to remove the distro tag after module (module+el8.4.0+xyz)
# sed to remove the git hash after "module+" ONLY IF we have a minor patch release (ie. module ends in a ".1.x86_64" or a ".2.src" or something similar)
# sed to remove everything after .module in the normal case (no minor patch release at the end)
#everything after ".module" (which is unique per-distro), except for ending ".$arch" (src/noarch/x86_64/etc.)
# remove any blank lines,
# and finally sort and write to text file
echo "${MODULE1}" |
grep -A1000 ": ${mod_name}$" |
grep -A1000 "${latest_version1}" |
sed -n '0,/^$/p' |
awk "/Requires / { show=1; next } show; /^$/ { show=0 }" |
sed 's/Artifacts //' |
awk '{print $2}' |
sed 's/module+.*+/module+/g' |
sed 's/module+.*\.\(.*\)\./module.\1./g' |
sed 's/module+.*\./module./g' |
grep -v '^$' |
sort > "/tmp/module_compare/${module}_1"
# Do the same isolation of module rpms for module 2 and write that to a text file
echo "${MODULE2}" |
grep -A1000 ": ${mod_name}$" |
grep -A1000 "${latest_version2}" |
sed -n '0,/^$/p' |
awk "/Requires / { show=1; next } show; /^$/ { show=0 }" |
sed 's/Artifacts //' |
awk '{print $2}' |
sed 's/module+.*+/module+/g' |
sed 's/module+.*\.\(.*\)\./module.\1./g' |
sed 's/module+.*\./module./g' |
grep -v '^$' |
sort > "/tmp/module_compare/${module}_2"
# Get list of differences from source repo (the "-" in git diff)
diff1=$(git --no-pager diff "/tmp/module_compare/${module}_1" "/tmp/module_compare/${module}_2" | grep -A1000 '@@' | grep '^\-' | sort)
# and the "+" (repo2):
diff2=$(git --no-pager diff "/tmp/module_compare/${module}_1" "/tmp/module_compare/${module}_2" | grep -A1000 '@@' | grep '^\+' | sort)
# If module artifacts are completely identical, then we will say as much:
if [[ -z "${diff1}" ]] && [[ -z "${diff2}" ]]; then
diff1="Identical Packages"
diff2="Identical Packages"
fi
# If module 2 is empty, then it doesn't exist:
if [ -s "/tmp/module_compare/${module}_1" ] && [ ! -s "/tmp/module_compare/${module}_2" ]; then
diff1="N/A"
diff2="Module packages not found"
fi
# swap line endings for
to make html friendly looking:
diff1=$(echo "${diff1}" | sed 's/$/
/')
diff2=$(echo "${diff2}" | sed 's/$/
/')
# Now, write the table row line:
echo " | ${module} | ${diff1} | ${diff2} |
"
done
echo "
"