better debian_bash_upgrade

lib/functions.sh

@@ -1,3 +1,4 @@
+# TODO: remove, leave it in miaou-server/lib/functions.sh only!
 # idempotent apt install [package1 package2 ...]
 function idem_apt_install() {
   for i in $@; do

tools/debian_bash_upgrade

@@ -3,26 +3,30 @@
 if [[ -d /opt/debian-bash ]]; then
     local_release=$(cat /opt/debian-bash/.semver_git_tag)
 fi
+
+echo -n "debian-bash: collecting latest release from server url ... "
 remote_release=$(wget_semver artcode pvincent/debian-bash)
+echo "$remote_release"
 
 if [[ $local_release != $remote_release ]]; then
     echo "upgrading from <$local_release> to <$remote_release> ..."
     curl https://git.artcode.re/pvincent/debian-bash/raw/master/install.sh | sudo bash -s -- --full
 else
 
-    echo "debian-bash version $local_release already up-to-date!"
+    echo "debian-bash: local version $local_release already up-to-date!"
     # install inside active LXC containers
     if [[ -f '/snap/bin/lxc' ]]; then
-        echo "refreshing containers ..."
+        echo "debian-bash: refreshing containers ..."
         for container in $(lxc list --format=json | yq '.[] | select(.state.status == "Running") | .name' -); do
             container_release=$(lxc exec $container -- cat /opt/debian-bash/.semver_git_tag)
             if [[ $container_release != $remote_release ]]; then
                 echo "upgrade container <$container> from <$container_release> to <$remote_release>"
                 /snap/bin/lxc file push /opt/debian-bash "${container}/opt/" -r
             else
-                echo "container <$container> already up-to-date!"
+                echo -e "\\tcontainer <$container> already up-to-date!"
             fi
         done
+        echo DONE
     fi
 
 fi