move bootmanager (was alpina) support files into this repository

[bootmanager.git] / support-files / buildsupport.sh

diff --git a/support-files/buildsupport.sh b/support-files/buildsupport.sh
new file mode 100755 (executable)
index 0000000..b987d7c
--- /dev/null
+++ b/support-files/buildsupport.sh
@@ -0,0 +1,137 @@
+#!/bin/bash
+
+# for each file in support-rpms/*.list, extract the rpm and
+# keep the files from the list
+
+# list of stage tar ball we need to build, this is basically
+# the list of stage directories
+ALL_STAGES='PartDisks BootstrapRPM BootLVM'
+
+# new files, in each stage dir
+RPM_EXTRACT_DIR='rpm-extract/'
+KEEP_FILE_LIST='keep-files'
+
+# source files, in each stage dir
+SOURCE_RPM_DIR='source-rpms/'
+EXTRA_FILES='lib-paths'
+CUSTOM_SCRIPT='custom.sh'
+
+# destination for upload command
+DEST_USER='root'
+DEST_SERVER='yankee.cs.princeton.edu'
+DEST_PATH='/export0/echo/alpina/'
+
+
+build()
+{
+    BUILD_STAGE=$1
+
+    for STAGE_DIR in $BUILD_STAGE; do
+
+        echo "Building $STAGE_DIR"
+       cd $STAGE_DIR
+
+        STAGE_DEST_FILE="alpina-$STAGE_DIR.tar.gz"
+
+       for file in `ls $SOURCE_RPM_DIR/*.list`; do
+           RPM_NAME="`basename $file list`rpm"
+           RPM_FILE="$SOURCE_RPM_DIR/$RPM_NAME"
+           
+           echo
+           echo "Extracting $RPM_NAME:"
+           extract $RPM_FILE $RPM_EXTRACT_DIR
+           
+           echo "Files to be kept from $RPM_NAME:"
+           for line in `cat $file`; do
+               echo "./$RPM_EXTRACT_DIR/$line"
+               echo "./$line" >> $KEEP_FILE_LIST
+           done
+   
+       done
+
+       if [[ -f $CUSTOM_SCRIPT ]]; then
+           echo "Running stage specific script"
+           ./$CUSTOM_SCRIPT
+
+           if [[ "$?" -ne 0 ]]; then
+               echo "Custom stage script failed, exiting."
+               exit 1
+           fi
+       fi
+   
+       echo "Compressing files:"
+       cd $RPM_EXTRACT_DIR
+       tar --files-from=../$KEEP_FILE_LIST --exclude=CVS -cvzf ../../$STAGE_DEST_FILE
+       cd ..
+
+       echo "Completed building $STAGE_DIR"
+
+       cd ..
+
+    done
+}
+
+upload()
+{
+    UPLOAD_STAGE=$1
+
+    STAGE_FILE_LIST=''
+    for STAGE_DIR in $UPLOAD_STAGE; do
+       STAGE_FILE_LIST="$STAGE_FILE_LIST alpina-$STAGE_DIR.tar.gz"
+    done
+
+    scp $STAGE_FILE_LIST $DEST_USER@$DEST_SERVER:$DEST_PATH
+}
+
+clean()
+{
+    CLEAN_STAGE=$1
+
+    for STAGE_DIR in $CLEAN_STAGE; do
+       rm -rf $STAGE_DIR/$RPM_EXTRACT_DIR
+       rm -f $STAGE_DIR/$KEEP_FILE_LIST
+
+       STAGE_DEST_FILE="alpina-$STAGE_DIR.tar.gz"
+       rm -f $STAGE_DEST_FILE
+
+       echo "Cleaned $STAGE_DIR"
+    done
+}
+
+extract()
+{
+    RPM=$1
+    DEST=$2
+
+    mkdir -p $DEST
+    rpm2cpio $RPM > $DEST/out.cpio
+    (cd $DEST && cpio -ivd < out.cpio && rm out.cpio)
+}
+
+usage()
+{
+    echo "Usage buildsupport.sh (build|upload|clean)";
+}
+
+# find out what do do
+COMMAND=$1
+STAGE=$2
+
+
+if [[ -z "$STAGE" ]]; then
+    # if the stage is blank, build all
+    STAGE=$ALL_STAGES
+else
+    # make sure the stage exists
+    if [[ ! -d "$STAGE" ]]; then
+       usage
+       exit 1
+    fi
+fi
+
+case "$COMMAND" in
+    build)   build "$STAGE";;
+    upload)  upload "$STAGE";;
+    clean)   clean "$STAGE";;
+    *)       usage; exit 1;;
+esac