add utility for listing pkg versions for spack-stack wiki

util/get_version_list.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Gets list of versions from active or specified environment and prints a
+# wiki-formatted table to be inserted into the spack-stack wiki.
+# Only reports packages directly used by *-env metapackages.
+# Uses SPACK_ENV by default to derive list of installed packages.
+# The entire output can be copied and pasted into the wiki page at
+# https://github.com/JCSDA/spack-stack/wiki/Package-versions
+# noting that <SITE> should be replaced by the appropriate site name.
+
+# Usage:
+#  $ . setup.sh
+#  $ ./util/get_version_list.sh envs/unified-dev
+
+# Alex Richert, Jan 2025
+
+set -e
+
+if [ -z $SPACK_ENV ]; then
+  export SPACK_ENV=$1
+fi
+
+export SPACK_STACK_DIR=${SPACK_STACK_DIR:-$(realpath ${SPACK_ENV}/../..)}
+spackstackver=$(echo $SPACK_STACK_DIR | grep -oP "/\Kspack-stack-[^/]+")
+echo "# $spackstackver"
+# Determine which packages to report versions of by looking at -env packages
+envmetapkgs=$(grep -Po '(-) \K[^\s]+-env' ${SPACK_STACK_DIR}/configs/templates/unified-dev/spack.yaml | grep '-env$' | sort | uniq)
+secondarymetapkgs=$(for p in $envmetapkgs ; do spack dependencies $p ; done | grep '-env$' | sort | uniq)
+metapkgs=$(echo -e "${envmetapkgs}\n${secondarymetapkgs}")
+deplist=$(for p in $metapkgs ; do spack dependencies $p ; done | grep -v '-env$' | sort | uniq)
+installedlist=$(spack find --format '{name}')
+pkgstoreport=$(echo "$installedlist" | grep -xf <(echo "$deplist"))
+listfortable=$(spack find --format '| {name} | {version} |' $pkgstoreport)
+echo -e "| Package_name | Version |\n| --- | --- |\n$listfortable" | column -t | sed 's:Package_name:Package name:'
+echo
+echo "_Versions taken from <SITE>:${SPACK_ENV}_"