Merge pull request 'fix: add templating support in configuration' (#18) from feature/15-add-templating-support-in-configuration into develop

Reviewed-on: glenux/mfm#18

.drone.yml

@@ -5,7 +5,7 @@ name: default
 
 steps:
   - name: build:binary
-    image: crystallang/crystal:1.7.3
+    image: crystallang/crystal:1.10.1-alpine
     environment:
       PACKAGE_BASENAME: mfm_linux_amd64
     volumes:
@@ -13,11 +13,16 @@ steps:
         path: /_cache
     commands:
       - pwd
-      - apt-get update && 
-          apt-get install -y cmake g++ libevent-dev libpcre3-dev libyaml-dev
+        # - |
+        #   apt-get update && \
+        #   apt-get install -y \
+        #     cmake g++ \
+        #     libevent-dev libpcre3-dev \
+        #     libyaml-dev liblzma-dev
       - shards install
       - shards build --production --static
       - strip bin/mfm
+      - ./bin/mfm --version
       - mkdir -p /_cache/bin
       - cp -r bin/mfm /_cache/bin/$PACKAGE_BASENAME
 

shard.lock

@@ -1,5 +1,9 @@
 version: 2.0
 shards:
+  crinja:
+    git: https://github.com/straight-shoota/crinja.git
+    version: 0.8.1
+
   shellwords:
     git: https://github.com/sztheory/shellwords-crystal.git
     version: 0.1.0

shard.yml

@@ -18,6 +18,8 @@ targets:
 #   Short description of gx-vault
 
 dependencies:
+  crinja:
+    github: straight-shoota/crinja
   shellwords:
     github: szTheory/shellwords-crystal
 

src/config.cr

@@ -3,6 +3,8 @@
 # SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
 # Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
 
+require "crinja"
+
 require "./filesystems"
 
 module GX
@@ -81,7 +83,11 @@ module GX
     end
 
     private def load_filesystems(config_path : String)
-      yaml_data = YAML.parse(File.read(config_path))
+      file_data = File.read(config_path)
+      # FIXME: render template on a value basis (instead of global)
+      file_patched = Crinja.render(file_data, {"env" => ENV.to_h}) 
+
+      yaml_data = YAML.parse(file_patched)
       vaults_data = yaml_data["filesystems"].as_a
 
       vaults_data.each do |filesystem_data|