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+#!/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