From 6012cfcbfd4d70ee6e126b4ca57c793eb0ed6c1c Mon Sep 17 00:00:00 2001
From: eabhahr <harishankar.bhat.r@ericsson.com>
Date: Mon, 21 Jul 2025 11:35:31 +0100
Subject: [PATCH 1/2] Added renaming script

---
 set_app_name.sh | 116 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100755 set_app_name.sh

diff --git a/set_app_name.sh b/set_app_name.sh
new file mode 100755
index 0000000..0cd2ca6
--- /dev/null
+++ b/set_app_name.sh
@@ -0,0 +1,116 @@
+#!/bin/bash
+
+set -e
+
+# More reliable than `sed -i` if we're on WSL and handling Windows paths
+wsl_safe_sed_replace() {
+  local pattern=$1
+  local file=$2
+  local tmpfile
+  tmpfile=$(mktemp "${file}.XXXXXX") || exit 1
+  sed "$pattern" "$file" > "$tmpfile" && mv -f "$tmpfile" "$file"
+}
+
+if [[ -z "$APP_NAME_SUFFIX" ]]; then
+  echo "Error: APP_NAME_SUFFIX environment variable must be set."
+  exit 1
+fi
+
+PATTERN="^[a-z0-9]([-a-z0-9]*[a-z0-9])?$"
+
+if [[ "$APP_NAME_SUFFIX" != "APP_NAME_SUFFIX" ]]; then
+  if ! [[ "$APP_NAME_SUFFIX" =~ $PATTERN ]]; then
+    echo "Error: New app name '$APP_NAME_SUFFIX' is not a valid Helm chart name."
+    echo "It must:"
+    echo "  - Use only lowercase letters, numbers, and dashes (-)"
+    echo "  - Start and end with an alphanumeric character"
+    exit 1
+  fi
+else
+  echo "WARNING: APP_NAME_SUFFIX can be set only as a placeholder. APP_NAME_SUFFIX is not valid for development purposes"
+fi
+
+APP_NAME_PREFIX="eric-oss-hello-world-python-"
+NEW_APP_NAME="$APP_NAME_PREFIX$APP_NAME_SUFFIX"
+
+if [[ ${#NEW_APP_NAME} -gt 53 ]]; then
+  echo "$NEW_APP_NAME exceeds 53 characters. Helm chart name must be at most 53 characters."
+  exit 1
+fi
+
+# Accept list of target paths as arguments in case we want to limit to specific paths
+INPUT_PATHS=("$@")
+
+if [[ ${#INPUT_PATHS[@]} -gt 0 ]]; then
+  echo "Using provided paths as targets:"
+  for path in "${INPUT_PATHS[@]}"; do
+    if [[ ! -e "$path" ]]; then
+      echo "Error: '$path' does not exist."
+      exit 1
+    fi
+    echo " - $path"
+  done
+else
+  TARGET_DIR="${TARGET_DIR:-$(pwd)}"
+  echo "Using TARGET_DIR as: $TARGET_DIR"
+  INPUT_PATHS=("$TARGET_DIR")
+fi
+
+chart_dirs=()
+
+# Collect the app's chart(s)
+for path in "${INPUT_PATHS[@]}"; do
+  if [[ -d "$path" && -d "$path/charts" ]]; then
+    chart_dirs+=("$path/charts"/*)
+  fi
+  if [[ "$(basename "$path")" == "charts" && -d "$path" ]]; then
+    chart_dirs+=("${path%/}"/*)
+  fi
+done
+
+# Expect only one chart present and assume we can use its name as our current APP_NAME
+if [[ ! -d "${chart_dirs[0]}" || ${#chart_dirs[@]} -ne 1 ]]; then
+  echo "Error: No valid subdirectories found in provided paths' charts/ directories."
+  exit 1
+fi
+
+CURRENT_APP_NAME=$(basename "${chart_dirs[0]}")
+echo "Detected CURRENT_APP_NAME as '$CURRENT_APP_NAME'"
+
+if [[ "$CURRENT_APP_NAME" == "$NEW_APP_NAME" ]]; then
+  echo "Provided NEW_APP_NAME is the same as CURRENT_APP_NAME. Exiting..."
+  exit 1
+fi
+
+script_file=$(basename "$0")
+
+echo "Replacing '$CURRENT_APP_NAME' with '$NEW_APP_NAME' in provided paths..."
+
+echo "Updating file contents..."
+for path in "${INPUT_PATHS[@]}"; do
+  grep -rl "$CURRENT_APP_NAME" "$path" | while read -r file; do
+    if [[ $(basename "$file") != "$script_file" && $(basename "$file") != docker.tar* ]]; then
+      wsl_safe_sed_replace "s/$CURRENT_APP_NAME/$NEW_APP_NAME/g" "$file"
+    fi
+  done
+done
+
+echo "Renaming files..."
+for path in "${INPUT_PATHS[@]}"; do
+  find "$path" -depth -type f -name "*$CURRENT_APP_NAME*" | while read -r file; do
+    if [[ $(basename "$file") != "$script_file" ]]; then
+      newfile="$(dirname "$file")/$(basename "$file" | sed "s/$CURRENT_APP_NAME/$NEW_APP_NAME/g")"
+      mv -f "$file" "$newfile"
+    fi
+  done
+done
+
+echo "Renaming directories..."
+for path in "${INPUT_PATHS[@]}"; do
+  find "$path" -depth -type d -name "*$CURRENT_APP_NAME*" | while read -r dir; do
+    newdir="$(dirname "$dir")/$(basename "$dir" | sed "s/$CURRENT_APP_NAME/$NEW_APP_NAME/g")"
+    mv -f "$dir" "$newdir"
+  done
+done
+
+echo "Finished renaming."

From c1c23967c1f3b8adeb04226125b8a3b3a6fe5631 Mon Sep 17 00:00:00 2001
From: eabhahr <harishankar.bhat.r@ericsson.com>
Date: Mon, 21 Jul 2025 16:57:10 +0100
Subject: [PATCH 2/2] Script excludes root dir while renaming.

---
 set_app_name.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/set_app_name.sh b/set_app_name.sh
index 0cd2ca6..6e3436b 100755
--- a/set_app_name.sh
+++ b/set_app_name.sh
@@ -108,6 +108,11 @@ done
 echo "Renaming directories..."
 for path in "${INPUT_PATHS[@]}"; do
   find "$path" -depth -type d -name "*$CURRENT_APP_NAME*" | while read -r dir; do
+    # Skip renaming the outermost directory itself
+    if [[ "$(realpath "$dir")" == "$(realpath "$path")" ]]; then
+      continue
+    fi
+
     newdir="$(dirname "$dir")/$(basename "$dir" | sed "s/$CURRENT_APP_NAME/$NEW_APP_NAME/g")"
     mv -f "$dir" "$newdir"
   done