From 528cd9d19d43ebbca11fa5c7097de10b5ed5a357 Mon Sep 17 00:00:00 2001
From: Julien Oculi <xdrz.jot.sr@gmail.com>
Date: Thu, 30 May 2024 17:34:23 +0200
Subject: [PATCH] feat: implement `.env` (secrets) loader

---
 deploy.sh       |  5 +++++
 load_secrets.sh | 23 +++++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 load_secrets.sh

diff --git a/deploy.sh b/deploy.sh
index e28b997..6d4e331 100644
--- a/deploy.sh
+++ b/deploy.sh
@@ -1,3 +1,8 @@
+# Overwrite files with secrets from `.env`
+echo "[server_config] > Writting secrets to source files"
+source ./load_secrets.sh
+
+# Deploy services
 APPS=$@
 
 if [[ $# -eq 1 ]]; then
diff --git a/load_secrets.sh b/load_secrets.sh
new file mode 100644
index 0000000..a4373e6
--- /dev/null
+++ b/load_secrets.sh
@@ -0,0 +1,23 @@
+# Get all config files
+# FILES=$(find . -type f \      # Only files
+#   -wholename "./*/*" \        # Only in subdir
+#   -not -wholename "./.git*" \ # Not in .git/
+#   -not -name "_*.sh" \        # Not _install.sh or _deploy.sh
+#   -not -name "README.md")     # Not README.md
+
+FILES=$(find . -type f -wholename "./*/*" -not -wholename "./.git*" -not -name "_*.sh" -not -name "README.md")
+
+cat .env | grep ".=." > .env.tmp # Clean .env entries
+readarray -t SECRETS < .env.tmp # Get all .env entries
+rm .env.tmp # Clean tmp file
+
+for file in $FILES
+do
+  for secret in "${SECRETS[@]}"
+  do
+    KEY=$(echo $secret | grep -o "\w\+")
+    VALUE=$(echo $secret | grep -oP '\w+\s*=\s*\K.*' | tr -d "\r")
+    
+    sed -r "s/\{\{\s*$KEY\s*\}\}/$VALUE/g" $file
+  done
+done