From c918aab7293f38588334b63192aeefc4b9c96e0f Mon Sep 17 00:00:00 2001
From: Michael Polidori <contact@michaelpolidori.com>
Date: Mon, 23 Sep 2024 12:06:35 -0400
Subject: [PATCH] Add diff script

---
 Makefile        |   3 ++
 configs_diff.sh | 116 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 119 insertions(+)
 create mode 100755 configs_diff.sh

diff --git a/Makefile b/Makefile
index 3c25d79..078e5d7 100644
--- a/Makefile
+++ b/Makefile
@@ -72,3 +72,6 @@ backup-db:
 
 upgrade-db:
 	./db/migration/upgrade_databases.sh "$(COMPOSE_FILES)" "$(CKAN_DB_NAME)" "$(CKAN_DB_USERNAME)" "$(DB_USERNAME)" "$(DATASTORE_DB_NAME)" "$(DATASTORE_DB_USERNAME)"
+
+config-upgrade:
+	./configs_diff.sh
diff --git a/configs_diff.sh b/configs_diff.sh
new file mode 100755
index 0000000..327b420
--- /dev/null
+++ b/configs_diff.sh
@@ -0,0 +1,116 @@
+#!/bin/bash
+
+# This script will output .ini and traefik.toml variable changes from a 'git diff > configs.diff'.
+# Use this before stashing changes and upgrading CKAN so you can run `make secret` again and input the variable values.
+# Note: this script only looks for changes in .ini and traefik.toml (specifically email, main, and rule).
+
+file_path="configs.diff"
+output_file="config_changes.txt"
+
+if [ ! -f "$file_path" ]; then
+    echo "File $file_path not found. Please run 'git diff > configs.diff' first."
+    exit 1
+fi
+
+rm -f "$output_file"
+
+trim() {
+    local var="$1"
+    var="${var#"${var%%[![:space:]]*}"}"
+    var="${var%"${var##*[![:space:]]}"}"
+    var="${var%\"}"
+    var="${var#\"}"
+    echo -n "$var"
+}
+
+echo "The following variables have changed in the .ini and traefik.toml files and need to be updated in the secrets:"
+echo ""
+
+in_target_file=0
+current_file=""
+
+# Parse the diff file
+while IFS= read -r line; do
+    if [[ "$line" =~ ^diff\ --git\ a/.*\.ini\.template ]]; then
+        in_target_file=1
+        current_file="ini"
+    elif [[ "$line" =~ ^diff\ --git\ a/.*traefik.toml ]]; then
+        in_target_file=1
+        current_file="toml"
+    elif [[ "$line" =~ ^diff\ --git ]]; then
+        in_target_file=0
+    fi
+
+    # Output the variable changes
+    if [[ "$in_target_file" -eq 1 ]]; then
+        if [[ "$line" == +* ]] && [[ ! "$line" == "+++"* ]]; then
+            line_content="${line:1}"
+
+            if [[ "$current_file" == "toml" && "$line_content" == *email* ]]; then
+                key="${line_content%%=*}"
+                value="${line_content#*=}"
+                echo "Let's Encrypt Email: $(trim $value)" | tee -a "$output_file"
+            elif [[ "$current_file" == "toml" && "$line_content" == *main* ]]; then
+                key="${line_content%%=*}"
+                value="${line_content#*=}"
+                echo "Let's Encrypt Domain: $(trim $value)" | tee -a "$output_file"
+            elif [[ "$current_file" == "ini" && "$line_content" == *ckanext.gtm.gtm_id* ]]; then
+                key="${line_content%%=*}"
+                value="${line_content#*=}"
+                echo "Google Tag Manager ID: $(trim $value)" | tee -a "$output_file"
+            elif [[ "$current_file" == "ini" && "$line_content" == *googleanalytics.id* ]]; then
+                key="${line_content%%=*}"
+                value="${line_content#*=}"
+                echo "Google Analytics ID: $(trim $value)" | tee -a "$output_file"
+            elif [[ "$current_file" == "ini" && "$line_content" == *googleanalytics.account* ]]; then
+                key="${line_content%%=*}"
+                value="${line_content#*=}"
+                echo "Google Analytics Account: $(trim $value)" | tee -a "$output_file"
+            elif [[ "$current_file" == "ini" && "$line_content" == *googleanalytics.username* ]]; then
+                key="${line_content%%=*}"
+                value="${line_content#*=}"
+                echo "Google Analytics Username: $(trim $value)" | tee -a "$output_file"
+            elif [[ "$current_file" == "ini" && "$line_content" == *googleanalytics.password* ]]; then
+                key="${line_content%%=*}"
+                value="${line_content#*=}"
+                echo "Google Analytics Password: $(trim $value)" | tee -a "$output_file"
+            elif [[ "$current_file" == "ini" && "$line_content" == *ckan.sentry.dsn* ]]; then
+                key="${line_content%%=*}"
+                value="${line_content#*=}"
+                echo "Sentry DSN: $(trim $value)" | tee -a "$output_file"
+            elif [[ "$current_file" == "ini" && "$line_content" == *smtp.server* ]]; then
+                key="${line_content%%=*}"
+                value="${line_content#*=}"
+                echo "SMTP Server Address (include port, e.g., 'my.smtp.server:587'): $(trim $value)" | tee -a "$output_file"
+            elif [[ "$current_file" == "ini" && "$line_content" == *smtp.user* ]]; then
+                key="${line_content%%=*}"
+                value="${line_content#*=}"
+                echo "SMTP Username: $(trim $value)" | tee -a "$output_file"
+            elif [[ "$current_file" == "ini" && "$line_content" == *smtp.password* ]]; then
+                key="${line_content%%=*}"
+                value="${line_content#*=}"
+                echo "SMTP Password: $(trim $value)" | tee -a "$output_file"
+            elif [[ "$current_file" == "ini" && "$line_content" == *smtp.mail_from* ]]; then
+                key="${line_content%%=*}"
+                value="${line_content#*=}"
+                echo "SMTP Mail From: $(trim $value)" | tee -a "$output_file"
+            elif [[ "$current_file" == "ini" && "$line_content" == *=* ]]; then
+                key="${line_content%%=*}"
+                value="${line_content#*=}"
+                echo "$(trim "$key"): $(trim $value)" | tee -a "$output_file"
+            fi
+        fi
+    fi
+done <"$file_path"
+
+if [ ! -s "$output_file" ]; then
+    echo ""
+    echo "No changes found in .ini or traefik.toml files."
+else
+    echo ""
+    echo "Note: A list of these changes can also be found in '$output_file'. Make sure to run 'git pull' before running 'make secret'."
+fi
+
+echo ""
+echo "You are now ready to run 'git pull' and continue with the upgrade."
+echo ""