Kill gpg-agent in the normal script process.

scripts/build_image/build_alpine.bash

@@ -8,25 +8,22 @@ DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 function cleanup {
     sync
-    for f in "${gpgagents[@]}"; do
-        >&2 echo "Killing gpg-agent $f"
-        GNUPGHOME="$f" gpgconf --kill gpg-agent
-    done
+    kill_gpg_agent
     for f in "${jails[@]}"; do
-        >&2 echo "Stopping jail $f"
+        log "Stopping jail $f"
         jail -r "$f"
     done
     for (( idx=${#mountedfolders[@]}-1 ; idx>=0 ; idx-- )) ; do
-        >&2 echo "Unmounting folder ${mountedfolders[idx]}"
+        log "Unmounting folder ${mountedfolders[idx]}"
         umount "${mountedfolders[idx]}"
     done
     for f in "${memorydevices[@]}"; do
-        >&2 echo "Removing memory device $f"
+        log "Removing memory device $f"
         mdconfig -d -u "$f"
     done
     for f in "${folders[@]}"; do
-        >&2 echo "Deleting $f"
-        # rm -rf "$f"
+        log "Deleting $f"
+        rm -rf "$f"
     done
 }
 folders=()
@@ -222,6 +219,18 @@ function make_image {
     mountedfolders+=("$boot_directory")
 }
 
+function kill_gpg_agent {
+    for f in "${gpgagents[@]}"; do
+        log "Killing gpg-agent $f"
+        GNUPGHOME="$f" gpgconf --kill gpg-agent
+    done
+    unset gpgagents
+}
+
+function unmount_image {
+    echo "foo"
+}
+
 function main {
     precheck
 
@@ -243,6 +252,8 @@ function main {
     log "Building chroot in $chroot"
     make_chroot
 
+    kill_gpg_agent
+
     log "Copying final image to $DIR"
     cp "$image_file" "$DIR"
 }