new: [install.sh] allow a unique ``DEPLOY_REF`` env var to select version to install

This concerns the charm-store, the compose binary and the compose docker image.
By default, ``DEPLOY_REF`` will be ``lokavaluto/dev/master``.

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

src/install.sh

@@ -150,13 +150,15 @@ install_file() {
 
 
 get_charm_store() {
+    local branch="${1:master}"
     if ! [ -d "$CHARM_PATH" ]; then
         echo "Creating charm-store in '$CHARM_PATH'."
-        git clone https://git.0k.io/0k-charms.git "$CHARM_PATH" || exit 1
+        git clone https://git.0k.io/0k-charms.git -b "$branch" "$CHARM_PATH" || exit 1
     else
         echo "Updating existing charm-store in '$CHARM_PATH'."
         cd "$CHARM_PATH" || exit 1
-        git checkout master &&
+        git fetch &&
+        git checkout "$branch" &&
             git pull -r || {
                 warn "Could not update charm-store, do you have devs ingoing ?"
         }
@@ -210,7 +212,7 @@ install.linux() {
         COMPOSE_OPTION_FILE=/etc/compose/local.conf
     fi
 
-    fetch_binary https://git.0k.io/0k-compose.git/plain/bin/compose compose
+    fetch_binary https://git.0k.io/0k-compose.git/plain/bin/compose?h="${DEPLOY_REF}" compose
     get_docker_ip
 
     if [[ ":$PATH:" != *":$BIN_PATH:"* ]]; then
@@ -218,54 +220,22 @@ install.linux() {
              "the simple usage of 'compose' command."
     fi
 
-    ## CHARMS
-    get_charm_store || exit 1
+    get_charm_store "${DEPLOY_REF}" || exit 1
 
-    ##
-    ## YYYvlab: following needs to be discussed further with njeudy
-    ##
+    cat <<EOF | install_file "$COMPOSE_OPTION_FILE"
+#CHARM_STORE=$CHARM_STORE
+COMPOSE_DOCKER_IMAGE=docker.0k.io/compose:${DEPLOY_REF//\//-}
 
+#if [ "${docker_run_opts+x}" ]; then
+#    docker_run_opts+=("-v" "/home/vaab/dev/sh/0k-compose/bin/compose-core:/usr/local/bin/compose-core")
+#fi
 
-    ## DEFAULT COMPOSE
-#     cat <<EOF | install_file "$DEFAULT_COMPOSE_YML"
-# odoo:
-#   charm: odoo-tecnativa
-#   # docker-compose:
-#   #   ## Important to keep as a list: otherwise it'll overwrite charm's arguments.
-#   #   command:
-#   #     - "--log-level=debug"
-#   #   environment:
-#   #     TOTO: TATA
-#   #   image: mynewimage
-#   # options:
-#   #   workers: 1
-#   #   modules:  ## 'base' is automatically added
-#   #     - l10n_fr
-#   #     - mymodule
-#   #   database: mybase  ## defaults to database in relation
-
-
-# frontend:
-#   charm: apache
-
-# EOF
-
-#     cat <<EOF | install_file "$COMPOSE_OPTION_FILE"
-# #CHARM_STORE=$CHARM_STORE
-# #COMPOSE_DOCKER_IMAGE=docker.0k.io/compose:1.3.0-rc5
-
-# #if [ "${docker_run_opts+x}" ]; then
-# #    docker_run_opts+=("-v" "/home/vaab/dev/sh/0k-compose/bin/compose-core:/usr/local/bin/compose-core")
-# #fi
-
-# #DEFAULT_COMPOSE_YML=$DEFAULT_COMPOSE_YML
-# EOF
+#DEFAULT_COMPOSE_YML=$DEFAULT_COMPOSE_YML
+EOF
 
 }
 
 
-
-
 install.docker-toolbox-for-mac() {
     install.linux
 }
@@ -273,7 +243,7 @@ install.docker-toolbox-for-mac() {
 
 install.wsl() {
     CHARM_PATH=~/.charm-store
-    get_charm_store || return 1
+    get_charm_store "${DEPLOY_REF}" || return 1
     get_docker_ip
 }
 
@@ -299,4 +269,7 @@ run() {
 
 
 ansi_color tty
+
+DEPLOY_REF="${DEPLOY_REF:-lokavaluto/dev/master}"
+
 run