From 2702e09259bd66b85c6d3a4c0753ed1120d714df Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@jerkface.net>
Date: Mon, 9 Jul 2018 17:46:51 -0400
Subject: get build-rootfs.sh working adequately to build some truly useful
 images

---
 debootstrap.sh | 33 +++++++++++++++++++++++++++------
 1 file changed, 27 insertions(+), 6 deletions(-)

(limited to 'debootstrap.sh')

diff --git a/debootstrap.sh b/debootstrap.sh
index 0971c0c..2ef288b 100755
--- a/debootstrap.sh
+++ b/debootstrap.sh
@@ -12,11 +12,21 @@ usage()
 {
     cat <<EOF >&2
 Usage:
+
+# creation & deletion
   $0 init <suite>
   $0 new <suite> <new-name>
   $0 clone <suite> <source-name> <new-name>
-  $0 chroot <suite> <name>
-  $0 add <suite> <name> <package> [packages...]
+  $0 rm <suite> <source-name>
+
+# modification
+  $0 add      <suite> <name> <package> [packages...]
+  $0 chroot   <suite> <name> [command] [args...]
+  $0 sh       <suite> <name> [command] [args...]
+  $0 with_mp  <suite> <name> <command> [args...]
+  $0 with_img <suite> <name> <command> [args...]
+
+# inspection
   $0 list
   $0 show unpackaged <suite> <name>
   $0 show unpackaged-du <suite> <name> ["filtered"]
@@ -46,7 +56,7 @@ list()
         f=${f##*/}
         f=${f%.btrfs}
         suite=${f%%-*}
-        name=${f##*.}
+        name=${f#*.}
         [ "$header_printed" ] || echo 'Existing images:'
         printf '  %s %s\n' "$suite" "$name"
         header_printed=y
@@ -139,6 +149,17 @@ show_unpackaged_du()
     fi
 }
 
+with_img()
+{
+    local suite="$1" name="$2" command="$3"
+    shift 3
+    [ "$suite" -a "$name" ] || usage
+    imagename=$(suite_name_to_imagename "$suite" "$name")
+    [ -e "$imagename" ] || die "no such file: $imagename"
+
+    "$command" "$@" "$imagename"
+}
+
 run_command_with_mountpoint()
 {
     local suite="$1" name="$2" command="$3"
@@ -172,13 +193,13 @@ add()
     shift 2
     running_suite=$(lsb_release -cs) || die 'lsb_release failed'
     if [ "$suite" = "$running_suite" -a -x ./src/selfstrap ]; then
-        run_mp "$suite" "$name" ./src/selfstrap "$@" -t
+        with_mp "$suite" "$name" ./src/selfstrap "$@" -t
     else
         exit 1
     fi
 }
 
-run_mp()
+with_mp()
 {
     suite=$1
     name=$2
@@ -363,7 +384,7 @@ show()
 }
 
 case "$1" in
-    init|new|clone|list|show|add|run_mp) cmd=$1; shift; $cmd "$@" ;;
+    init|new|clone|list|show|add|with_mp|with_img) cmd=$1; shift; $cmd "$@" ;;
     chroot|sh|rm) cmd=${1}_image; shift; $cmd "$@" ;;
     *) usage ;;
 esac
-- 
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