new: [monujo] add option ``version`` to set the target code version

Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>

monujo/README.org

@@ -144,3 +144,19 @@ monujo:
       tabs-link-color: rgba(0 0 0 0.6)
       navbar-fixed-z: 50
 #+end_src
+
+
+** Version
+
+The monujo app version deployed by this charm is set by default in
+=metadata.yml= in =default-options.version=.
+
+You can enforce a different version by using the =version= option:
+
+#+begin_src yaml
+monujo:
+  options:
+    version: 1.0.0-rc.1
+
+odoo:
+#+end_src

monujo/hooks/init

@@ -14,7 +14,9 @@
 
 set -e
 
-monujo:code_init
+version=$(options-get version 2>/dev/null)
+
+monujo:code_init "$version"
 
 monujo:code_config_base
 

monujo/lib/common

@@ -8,8 +8,9 @@ CONFIGFILE="$LOCATION/config.json"
 
 
 monujo:code_init() {
+    local version="$1"
     if [ -e "$LOCATION/.version" ] && \
-           [ "$(cat "$LOCATION/.version")" == "$VERSION" ]; then
+           [ "$(cat "$LOCATION/.version")" == "$version" ]; then
         return 0
     fi
     [ -d "$LOCATION" ] && rm -rf "$LOCATION"
@@ -24,7 +25,7 @@ monujo:code_init() {
     tar xjf file.tar.bz2 &&
     rm file.tar.bz2 &&
     chown root:root "$LOCATION" -R &&
-    echo "$VERSION" > "$LOCATION/.version"
+    echo "$version" > "$LOCATION/.version"
 }
 
 export MONUJO_OPTIONS=(
@@ -33,6 +34,7 @@ export MONUJO_OPTIONS=(
     map-url:string
     local-password-retention-time:numeric
     theme:struct\*
+    version:ignore
 )
 
 export MONUJO_OPTIONS_CONCAT=" ${MONUJO_OPTIONS[*]} "
@@ -58,6 +60,9 @@ monujo:json-make() {
         key=$(e "$key" | shyaml get-value)
         ytype=$(e "$val" | shyaml get-type)
         case "$MONUJO_OPTIONS_CONCAT" in
+            *" ${key}:ignore "*)
+                continue
+                ;;
             *" ${key}:bool "*)
                 val=$(e "$val" | shyaml get-value)
                 case "${val,,}" in

monujo/metadata.yml

@@ -2,6 +2,9 @@ description: "LokWallet"
 maintainer: "Valentin Lab <valentin.lab@kalysto.org>"
 subordinate: true
 
+default-options:
+  version: 1.0.0-rc.3
+
 uses:
   publish-dir:
     #constraint: required | recommended | optional