JCF: Issue #410: add logic whereby for each Spack external package, t…

…he currently used version, the official "Preferred Version", and the latest version obtainable by spack checksum is listed, with date info where possible

scripts/spack/versions_survey.sh

@@ -1,29 +1,45 @@
 # #!/bin/env
 
-# Will want to "dbt-setup-release -n last_fddaq" before calling the script as long as it is sourced
+# Will want to "dbt-create -s -n last_fddaq" before calling the script as long as it is sourced
 
 thisdir="$(dirname "$(realpath "${BASH_SOURCE[0]}")")"  # if sourced
-#thisdir="$(dirname "$(realpath "$0")")"                # if executed
+
+if [[ -z $DBT_AREA_ROOT ]]; then
+    echo "Currently you need a work area environment set up for this script to work; returning..." >&2
+    return 1
+fi
+
+if [[ $PWD != $DBT_AREA_ROOT ]]; then
+    echo "Currently you need to be in the base of a work area environment for this script to work; returning..." >&2
+    return 2
+fi
 
 tmpdir=$( mktemp -d )
 cd $tmpdir
-spack spec fddaq > $tmpdir/fddaq_spec.txt || return 1
+
+echo "Running \"spack spec fddaq\", output kept internal to this script. This will take a moment..."
+spack spec fddaq > $tmpdir/fddaq_spec.txt || return 3
+echo "\"spack spec fddaq\" completed successfully"
+
 
 external_packages=$( $thisdir/../list_packages.py develop externals )
 coredaq_packages=$( $thisdir/../list_packages.py develop coredaq )
 fddaq_packages=$( $thisdir/../list_packages.py develop fddaq )
 
-echo "EXTERNAL PACKAGES LISTED IN THE YAML FILE: "
-echo $external_packages
+# echo "EXTERNAL PACKAGES LISTED IN THE YAML FILE: "
+# echo $external_packages
 
-echo
-echo "SPEC OF EACH OF THOSE PACKAGES"
-for pkg in $external_packages; do
+# echo
+# echo "SPEC OF EACH OF THOSE PACKAGES"
+# for pkg in $external_packages; do
 
-    grep $pkg $tmpdir/fddaq_spec.txt | sed -r 's/\s//g'
-done
+#     grep $pkg $tmpdir/fddaq_spec.txt | sed -r 's/\s//g'
+
+# done
 
-cd -
+cd $DBT_AREA_ROOT
+
+if true; then
 
 random_coredaq_package=$( echo $coredaq_packages | awk '{print $1}' )
 coredaq_dir=$( spack location -p $random_coredaq_package )/..
@@ -56,5 +72,65 @@ for pkg in $( sed -r 's/^.*depends_on\(f*"([a-z\-_0-9]+).*/\1/' $tmpdir/sorted_d
     fi
 done
 
+fi
+
+echo
+
+# Prioritize the built in package.py over any that may have been
+# copied into daq-release since available versions may have updated
+# since the copy
+
+# -> If I source this script multiple times I get "==> Error:
+#  Repository is already registered with Spack" so swallow any
+#  errors and just list repos, which will tell you their priorities
+
+spack repo add $DBT_AREA_ROOT/.spack/var/spack/repos/builtin > /dev/null 2>&1
+spack repo list
+if [[ -z $( spack repo list | head -1 | grep "/builtin$" ) ]]; then
+    echo "This script failed to prioritize the builtin repos; returning..." >&2
+    return 4
+fi
+
+pwd
+for pkg in $external_packages ; do
+    echo
+    echo
+    echo $pkg
+
+    echo -n "Current version: "
+    sed -r -n 's/.*\s+\^'$pkg'@([^%]+).*/\1/p' $tmpdir/fddaq_spec.txt 
+    preferred_version=$( spack info $pkg | sed -n '/Preferred version/{n;p}' )
+    echo "Preferred version: "$preferred_version
+
+    archive_file_found=false
+    if [[ -n $( echo $preferred_version | grep https | grep -v "\[git\]" ) ]]; then
+	archive_file=$( echo $preferred_version | sed -r 's/.*(https\S+).*/\1/' )
+
+	if [[ -n $archive_file ]]; then
+	    echo "Archive file found, $archive_file"
+	    archive_file_found=true
+	else
+	    echo "Internal script error: curiously unable to find archive file; returning..." >&2
+	    return 5
+	fi
+    fi
+
+    if $archive_file_found ; then
+	curl -sI $archive_file | grep -i last-modified
+    else
+	echo "Unable to (automatically) determine date of preferred version"
+    fi
+
+    echo
+    cmd="spack checksum --batch --latest $pkg"
+    echo "Output of \"$cmd\":"
+    $cmd
+    echo
+
+done
+
+# Restore repo priority to where they'd been before
+spack repo rm $DBT_AREA_ROOT/.spack/var/spack/repos/builtin || echo "Problem restoring repo priorities!"
+
 rm -rf $tmpdir