Add info.sh
Change-Id: I4394482df2db4d4b251d97678d2692a2849715a1
diff --git a/tools/info.sh b/tools/info.sh
new file mode 100755
index 0000000..edff617
--- /dev/null
+++ b/tools/info.sh
@@ -0,0 +1,213 @@
+#!/usr/bin/env bash
+# info.sh - Produce a report on the state of devstack installs
+#
+# Output fields are separated with '|' chars
+# Output types are git,localrc,os,pip,pkg:
+# git|<project>|<branch>[<shaq>]
+# localtc|<var>=<value>
+# os|<var>=<value>
+# pip|<package>|<version>
+# pkg|<package>|<version>
+
+function usage {
+ echo "$0 - Report on the devstack configuration"
+ echo ""
+ echo "Usage: $0"
+ exit 1
+}
+
+if [ "$1" = "-h" ]; then
+ usage
+fi
+
+# Keep track of the current directory
+TOOLS_DIR=$(cd $(dirname "$0") && pwd)
+TOP_DIR=$(cd $TOOLS_DIR/..; pwd)
+cd $TOP_DIR
+
+# Source params
+source $TOP_DIR/stackrc
+
+DEST=${DEST:-/opt/stack}
+FILES=$TOP_DIR/files
+if [[ ! -d $FILES ]]; then
+ echo "ERROR: missing devstack/files - did you grab more than just stack.sh?"
+ exit 1
+fi
+
+# Repos
+# -----
+
+# git_report <dir>
+function git_report() {
+ local dir=$1
+ local proj ref branch head
+ if [[ -d $dir/.git ]]; then
+ pushd $dir >/dev/null
+ proj=$(basename $dir)
+ ref=$(git symbolic-ref HEAD)
+ branch=${ref##refs/heads/}
+ head=$(git show-branch --sha1-name $branch | cut -d' ' -f1)
+ echo "git|${proj}|${branch}${head}"
+ popd >/dev/null
+ fi
+}
+
+for i in $DEST/*; do
+ if [[ -d $i ]]; then
+ git_report $i
+ fi
+done
+
+# OS
+# --
+
+GetOSInfo() {
+ # Figure out which vedor we are
+ if [ -r /etc/lsb-release ]; then
+ . /etc/lsb-release
+ VENDORNAME=$DISTRIB_ID
+ RELEASE=$DISTRIB_RELEASE
+ else
+ for r in RedHat CentOS Fedora; do
+ VENDORPKG="`echo $r | tr [:upper:] [:lower:]`-release"
+ VENDORNAME=$r
+ RELEASE=`rpm -q --queryformat '%{VERSION}' $VENDORPKG`
+ if [ $? = 0 ]; then
+ break
+ fi
+ VENDORNAME=""
+ done
+ # Get update level
+ if [ -n "`grep Update /etc/redhat-release`" ]; then
+ # Get update
+ UPDATE=`cat /etc/redhat-release | sed s/.*Update\ // | sed s/\)$//`
+ else
+ # Assume update 0
+ UPDATE=0
+ fi
+ fi
+
+ echo "os|vendor=$VENDORNAME"
+ echo "os|release=$RELEASE"
+ if [ -n "$UPDATE" ]; then
+ echo "os|version=$UPDATE"
+ fi
+}
+
+GetOSInfo
+
+# Packages
+# --------
+
+# - We are going to check packages only for the services needed.
+# - We are parsing the packages files and detecting metadatas.
+# - If we have the meta-keyword dist:DISTRO or
+# dist:DISTRO1,DISTRO2 it will be installed only for those
+# distros (case insensitive).
+function get_packages() {
+ local file_to_parse="general"
+ local service
+
+ for service in ${ENABLED_SERVICES//,/ }; do
+ # Allow individual services to specify dependencies
+ if [[ -e $FILES/apts/${service} ]]; then
+ file_to_parse="${file_to_parse} $service"
+ fi
+ if [[ $service == n-* ]]; then
+ if [[ ! $file_to_parse =~ nova ]]; then
+ file_to_parse="${file_to_parse} nova"
+ fi
+ elif [[ $service == g-* ]]; then
+ if [[ ! $file_to_parse =~ glance ]]; then
+ file_to_parse="${file_to_parse} glance"
+ fi
+ elif [[ $service == key* ]]; then
+ if [[ ! $file_to_parse =~ keystone ]]; then
+ file_to_parse="${file_to_parse} keystone"
+ fi
+ fi
+ done
+
+ for file in ${file_to_parse}; do
+ local fname=${FILES}/apts/${file}
+ local OIFS line package distros distro
+ [[ -e $fname ]] || { echo "missing: $fname"; exit 1; }
+
+ OIFS=$IFS
+ IFS=$'\n'
+ for line in $(<${fname}); do
+ if [[ $line =~ (.*)#.*dist:([^ ]*) ]]; then # We are using BASH regexp matching feature.
+ package=${BASH_REMATCH[1]}
+ distros=${BASH_REMATCH[2]}
+ for distro in ${distros//,/ }; do #In bash ${VAR,,} will lowecase VAR
+ [[ ${distro,,} == ${DISTRO,,} ]] && echo $package
+ done
+ continue
+ fi
+
+ echo ${line%#*}
+ done
+ IFS=$OIFS
+ done
+}
+
+for p in $(get_packages); do
+ ver=$(dpkg -s $p 2>/dev/null | grep '^Version: ' | cut -d' ' -f2)
+ echo "pkg|${p}|${ver}"
+done
+
+# Pips
+# ----
+
+function get_pips() {
+ cat $FILES/pips/* | uniq
+}
+
+# Pip tells us what is currently installed
+FREEZE_FILE=$(mktemp --tmpdir freeze.XXXXXX)
+pip freeze >$FREEZE_FILE 2>/dev/null
+
+# Loop through our requirements and look for matches
+for p in $(get_pips); do
+ [[ "$p" = "-e" ]] && continue
+ if [[ "$p" =~ \+?([^#]*)#? ]]; then
+ # Get the URL from a remote reference
+ p=${BASH_REMATCH[1]}
+ fi
+ line="`grep -i $p $FREEZE_FILE`"
+ if [[ -n "$line" ]]; then
+ if [[ "$line" =~ \+(.*)@(.*)#egg=(.*) ]]; then
+ # Handle URLs
+ p=${BASH_REMATCH[1]}
+ ver=${BASH_REMATCH[2]}
+ elif [[ "$line" =~ (.*)[=\<\>]=(.*) ]]; then
+ # Normal pip packages
+ p=${BASH_REMATCH[1]}
+ ver=${BASH_REMATCH[2]}
+ else
+ # Unhandled format in freeze file
+ #echo "unknown: $p"
+ continue
+ fi
+ echo "pip|${p}|${ver}"
+ else
+ # No match in freeze file
+ #echo "unknown: $p"
+ continue
+ fi
+done
+
+rm $FREEZE_FILE
+
+# localrc
+# -------
+
+# Dump localrc with 'localrc|' prepended and comments and passwords left out
+if [[ -r $TOP_DIR/localrc ]]; then
+ sed -e '
+ /PASSWORD/d;
+ /^#/d;
+ s/^/localrc\|/;
+ ' $TOP_DIR/localrc | sort
+fi