130 lines
4.8 KiB
Bash
130 lines
4.8 KiB
Bash
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#!/bin/bash
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REPO1="$1"
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REPO2="$2"
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rm -rf /tmp/repocompare
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mkdir -p /tmp/repocompare/{${REPO1},${REPO2}}
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dnf repoquery --repo ${REPO1} --latest-limit 1 --queryformat '# %{name} %{version} %{release}\n%{requires}|' | grep -v " Subscription " > /tmp/repocompare/${REPO1}.txt
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dnf repoquery --repo ${REPO2} --latest-limit 1 --queryformat '# %{name} %{version} %{release}\n%{requires}|' | grep -v " Subscription " > /tmp/repocompare/${REPO2}.txt
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IFS='|'
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for i in $(echo "${REPO1}|${REPO2}"); do
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for pkg in $(cat /tmp/repocompare/${i}.txt); do
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# Trim the release tag and module info (.el8*, .module*) off the end of the release and requires info, they are likely never to match
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pkg=$(echo "${pkg}" | sed -e 's/\.module.*$/\.module/g' | sed -e 's/\.el.*$//g')
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# Get just the requires without the name+version+release line:
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requires=$(echo "${pkg}" | grep -v '#' | sort)
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# Isolate the line with the package name + version + releasetag on it (starts with a "#")
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pkgline=$(echo "${pkg}" | grep '#')
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# Get name (no version) of the package - we will make this the name of our file
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pkgname=$(echo "${pkgline}" | awk '{print $2}')
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# Write the requires + name/version/release combo to its own file:
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echo "${pkgline}${requires}" > /tmp/repocompare/${i}/${pkgname}
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done
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# Hacky: RHEL has all its requires in the rpm-command style, which means lots of "(64bit)" lines that other el repos don't have
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# This just removes them
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sed -i 's/\(64bit\)//' /tmp/repocompare/${i}/*
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done
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# HTML Header:
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echo "<html><h3>Repo Requires Differences for: ${REPO1} vs. ${REPO2}</h3>"
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echo '
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<style>
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table {
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border-collapse: collapse;
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width: 90%;
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}
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th, td {
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text-align: left;
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padding: 8px;
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}
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tr:nth-child(even) {background-color: #d4d4d4;}
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</style>
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<div style="overflow-x:auto;">
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'
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echo "
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<i>Generated by Repo Requires Compare Script at: $(date +'%Y-%m-%d %H:%M:%S') </i>
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<br />
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<table>
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<tr><th width="20%">${REPO1} Package</th> <th width="20%">${REPO2} Package</th> <th width="30%">Diff -${REPO1} </th> <th width="30%">Diff +${REPO2}) </th></tr>
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"
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# Now that we have our packages, their versions and requires info all in individual files, let's compare them!
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# Simple use of git diff program to get "+" and "-" differences and spit them to an HTML table
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IFS='
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'
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for pkgfile in $(ls -1 /tmp/repocompare/${REPO1}/*); do
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# Package name - should be same for both repos
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pkg=$(basename ${pkgfile})
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# Package version - source repo (3rd field in txt file)
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version1=$(grep '#' ${pkgfile} | head -1 | awk '{print $3}')
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# Package release - sourcerepo (4th / last field in first line of txt file)
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release1=$(grep '#' ${pkgfile} | head -1 | awk '{print $4}')
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# If package doesn't exist in target repo, we'll stop here: (we can't compare Requires: for a non-existent package!)
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if [ ! -f "/tmp/repocompare/${REPO2}/${pkg}" ]; then
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echo "<tr> <td>${pkg}-${version1}-${release1} </td> <td>(DOES NOT EXIST) </td> <td> N/A </td> <td> N/A </td> </tr>"
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continue
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fi
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# We confirmed the other package exists, now get the version and release for the destination package/repo (REPO2):
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version2=$(grep '#' /tmp/repocompare/${REPO2}/${pkg} | head -1 | awk '{print $3}')
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release2=$(grep '#' /tmp/repocompare/${REPO2}/${pkg} | head -1 | awk '{print $4}')
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# If a package has different versions, that is also a special case - we don't want to compare Requires:
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if [[ "${version1}" != "${version2}" ]] || [[ "${release1}" != "${release2}" ]]; then
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echo "<tr> <td>${pkg}-${version1}-${release1} </td> <td>${pkg}-${version2}-${release2} </td> <td>DIFFERENT VERSIONS - Comparison not valid </td> <td> N/A </td> </tr>"
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continue
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fi
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# Do a diff of the requires files, find only the lines that show differences (lines that start with + or -):
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pkgdiff1=$(git --no-pager diff /tmp/repocompare/${REPO1}/${pkg} /tmp/repocompare/${REPO2}/${pkg} | grep -A1000 '@@' | grep '^\-' | sort)
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pkgdiff1=$(echo "${pkgdiff1}" | grep -v '\-libc\.so\.6(' | grep -v '^\-libc\.so\.6$' )
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pkgdiff2=$(git --no-pager diff /tmp/repocompare/${REPO1}/${pkg} /tmp/repocompare/${REPO2}/${pkg} | grep -A1000 '@@' | grep '^+' | sort)
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# If our git diff command returned something (is not empty), then we want to display that as a table row:
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if [[ ! -z "${pkgdiff1}" ]] || [[ ! -z "${pkgdiff2}" ]]; then
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# Swap "\n" for "<br />", to make friendly html output:
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pkgdiff1=$(echo "${pkgdiff1}" | sed 's/$/<br \/>/')
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pkgdiff2=$(echo "${pkgdiff2}" | sed 's/$/<br \/>/')
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# Output table data with differences:
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echo "<tr> <td>${pkg}-${version1}-${release1} </td> <td>${pkg}-${version2}-${release2} </td> <td>${pkgdiff1} </td> <td>${pkgdiff2} </tr>"
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fi
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# No package diff detected == don't print anything, go to the next package
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done
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echo "</table></html>"
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