]> git.ozlabs.org Git - petitboot/blobdiff - utils/pb-plugin
pb-plugin: Only require a fixed plugin extension, instead of full name
[petitboot] / utils / pb-plugin
index 1f8a5915960f87fda02fac85ed47fa6616516c34..c6c9ef97ccc4dd7f7e02196f03a978c48ce7bc41 100755 (executable)
@@ -2,8 +2,7 @@
 
 __dest=/
 __pb_mount_dir=/var/petitboot/mnt/dev/
-__plugin_basedir=/tmp/
-plugin_file=pb-plugin.cpio.gz
+plugin_ext=pb-plugin
 plugin_meta=pb-plugin.conf
 plugin_meta_dir=etc/preboot-plugins/
 plugin_meta_path=$plugin_meta_dir$plugin_meta
@@ -179,21 +178,20 @@ do_install()
        plugin_info
 }
 
-do_scan()
+do_scan_mount()
 {
-       local found dev plugin_path __meta_tmp
-       found=0
-       for mnt in $__pb_mount_dir/*
-       do
-               dev=$(basename $mnt)
-               plugin_path="$mnt/$plugin_file"
+       local mnt dev plugin_path __meta_tmp
+       mnt=$1
+       dev=$(basename $mnt)
 
+       for plugin_path in $mnt/*.$plugin_ext
+       do
                [ -e "$plugin_path" ] || continue
 
                # extract plugin metadata to a temporary directory
                __meta_tmp=$(mktemp -d)
                [ -d $__meta_tmp ] || continue
-               gunzip -c "$plugin_path" |
+               gunzip -c "$plugin_path" 2>/dev/null |
                        (cd $__meta_tmp &&
                                cpio -i -d $plugin_meta_path 2>/dev/null)
                if ! [ $? = 0 -a -e "$plugin_path" ]
@@ -215,6 +213,16 @@ do_scan()
                rm -rf $__meta_tmp
                found=1
        done
+}
+
+do_scan()
+{
+       local found mnt
+       found=0
+       for mnt in $__pb_mount_dir/*
+       do
+               do_scan_mount $mnt
+       done
 
        if [ "$found" = 0 ]
        then
@@ -283,7 +291,9 @@ EOF
 
        cat <<EOF > $file
 PLUGIN_VENDOR='$vendorname'
+PLUGIN_VENDOR_ID='$vendorshortname'
 PLUGIN_NAME='$pluginname'
+PLUGIN_ID='$pluginshortname'
 PLUGIN_VERSION='$version'
 PLUGIN_DATE='$date'
 PLUGIN_EXECUTABLES='$executables'
@@ -326,37 +336,44 @@ do_create()
        fi
 
        # Sanity check metadata file
-       (
-               . $meta_file
-               if [ ! -n "$PLUGIN_VENDOR" ]
-               then
-                       echo "error: no PLUGIN_VENDOR defined in metadata" &>2
-                       exit 1
-               fi
-               if [ ! -n "$PLUGIN_NAME" ]
-               then
-                       echo "error: no PLUGIN_NAME defined in metadata" &>2
-                       exit 1
-               fi
-               if [ ! -n "$PLUGIN_VERSION" ]
-               then
-                       echo "error: no PLUGIN_VERSION defined in metadata" &>2
-                       exit 1
-               fi
-               if [ ! -n "$PLUGIN_DATE" ]
-               then
-                       echo "error: no PLUGIN_DATE defined in metadata" &>2
-                       exit 1
-               fi
-               if [ ! -n "$PLUGIN_EXECUTABLES" ]
-               then
-                       echo "error: no PLUGIN_EXECUTABLES defined in metadata"\                                &>2
-                       exit 1
-               fi
-
-       ) || exit 1
+       . $meta_file
+       if [ ! -n "$PLUGIN_VENDOR" ]
+       then
+               echo "error: no PLUGIN_VENDOR defined in metadata" &>2
+               exit 1
+       fi
+       if [ ! -n "$PLUGIN_VENDOR_ID" ]
+       then
+               echo "error: no PLUGIN_VENDOR_ID defined in metadata" &>2
+               exit 1
+       fi
+       if [ ! -n "$PLUGIN_NAME" ]
+       then
+               echo "error: no PLUGIN_NAME defined in metadata" &>2
+               exit 1
+       fi
+       if [ ! -n "$PLUGIN_ID" ]
+       then
+               echo "error: no PLUGIN_ID defined in metadata" &>2
+               exit 1
+       fi
+       if [ ! -n "$PLUGIN_VERSION" ]
+       then
+               echo "error: no PLUGIN_VERSION defined in metadata" &>2
+               exit 1
+       fi
+       if [ ! -n "$PLUGIN_DATE" ]
+       then
+               echo "error: no PLUGIN_DATE defined in metadata" &>2
+               exit 1
+       fi
+       if [ ! -n "$PLUGIN_EXECUTABLES" ]
+       then
+               echo "error: no PLUGIN_EXECUTABLES defined in metadata" &>2
+               exit 1
+       fi
 
-       outfile=$plugin_file
+       outfile=${PLUGIN_ID}-${PLUGIN_VERSION}.${plugin_ext}
 
        (
                cd $src
@@ -369,21 +386,17 @@ do_create()
        echo
 
        echo "User-visible metadata:"
-
-       (
-               . $meta_file
-               plugin_info | sed -e 's/^/  /'
-       )
+       plugin_info | sed -e 's/^/  /'
 
        echo
 
-
 cat <<EOF
 Plugin created in:
   $outfile
 
 Ship this file in the top-level-directory of a USB device or CD to have it
-automatically discoverable by 'pb-plugin scan'.
+automatically discoverable by 'pb-plugin scan'. This file can be re-named,
+but must retain the .$plugin_ext extension to be discoverable.
 EOF
 }
 
@@ -436,10 +449,81 @@ test_scan()
        (
                cd $mnt_dir;
                find -mindepth 1 | cpio -o -Hnewc 2>/dev/null
-       ) | gzip -c > $mnt_dir/$plugin_file
+       ) | gzip -c > $mnt_dir/test.$plugin_ext
+
+       do_scan | grep -q 'test'
+}
+
+test_scan_nogzip()
+{
+       __pb_mount_dir="$test_tmpdir/mnt"
+       mnt_dir="$__pb_mount_dir/sda"
+       stderr_file="$test_tmpdir/stderr"
+
+       mkdir -p $mnt_dir
+       echo "invalid" > $mnt_dir/nogzip.$plugin_ext
+
+       do_scan 2>$stderr_file | grep -q 'No plugins'
+
+       [ $? = 0 ] || return 1
+
+       if [ -s "$stderr_file" ]
+       then
+               echo "Scan with invalid (non-gzip) file produced error output" \
+                       >&2
+               cat "$stderr_file"
+               return 1
+       fi
+       true
+}
+
+test_scan_nocpio()
+{
+       __pb_mount_dir="$test_tmpdir/mnt"
+       mnt_dir="$__pb_mount_dir/sda"
+       stderr_file="$test_tmpdir/stderr"
+
+       mkdir -p $mnt_dir
+       echo "invalid" | gzip -c > $mnt_dir/nogzip.$plugin_ext
+
+       do_scan 2>$stderr_file | grep -q 'No plugins'
+
+       [ $? = 0 ] || return 1
 
-       do_scan | grep -q 'test 1'
-       rc=$?
+       if [ -s "$stderr_file" ]
+       then
+               echo "Scan with invalid (non-cpio) file produced error output" \
+                       >&2
+               cat "$stderr_file"
+               return 1
+       fi
+       true
+}
+
+test_scan_multiple()
+{
+       __pb_mount_dir="$test_tmpdir/mnt"
+       mnt_dir="$__pb_mount_dir/sda"
+       outfile=$test_tmpdir/scan.out
+
+       for i in 1 2
+       do
+               mkdir -p $mnt_dir/$plugin_meta_dir
+               (
+                       echo "PLUGIN_NAME=test-$i"
+                       echo "PLUGIN_VERSION=1"
+                       echo "PLUGIN_EXECUTABLES=/bin/sh"
+               ) > $mnt_dir/$plugin_meta_path
+               (
+                       cd $mnt_dir;
+                       find -mindepth 1 | cpio -o -Hnewc 2>/dev/null
+               ) | gzip -c > $mnt_dir/test-${i}.$plugin_ext
+               rm -rf $mnt_dir/$plugin_meta_dir
+       done
+
+       do_scan >$outfile
+
+       grep -q 'test-1' $outfile && grep -q 'test-2' $outfile
 }
 
 test_empty_scan()
@@ -507,6 +591,9 @@ do_tests()
        do_test test_http_download
        do_test test_ftp_download
        do_test test_scan
+       do_test test_scan_nogzip
+       do_test test_scan_nocpio
+       do_test test_scan_multiple
        do_test test_empty_scan
 
        if [ $test_failed = 0 ]
@@ -514,9 +601,10 @@ do_tests()
                echo "$n tests passed"
        else
                echo "Tests failed"
-               false
        fi
        rm -rf "$tests_tmpdir"
+
+       [ $test_failed = 0 ]
 }
 
 case "$1" in