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Updated renaming script to rename the whole app name instead of appending a suffix value #40

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Merged
Harishankar-Ericsson merged 1 commit into from
Aug 18, 2025
Merged

Updated renaming script to rename the whole app name instead of appending a suffix value #40

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107 changes: 70 additions & 37 deletions set_app_name.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,15 @@

set -e

# Defining ANSI color codes for terminal output
RED='\e[0;31m'
LIGHT_RED='\e[0;91m'
ORANGE='\e[38;5;208m'
YELLOW='\e[0;33m'
GREEN='\e[38;5;10m'
BLUE='\e[38;5;81m'
DEFAULT='\e[0m'

# More reliable than `sed -i` if we're on WSL and handling Windows paths
wsl_safe_sed_replace() {
local pattern=$1
Expand All @@ -12,54 +21,74 @@ wsl_safe_sed_replace() {
sed "$pattern" "$file" > "$tmpfile" && mv -f "$tmpfile" "$file"
}

if [[ -z "$APP_NAME_SUFFIX" ]]; then
echo "Error: APP_NAME_SUFFIX environment variable must be set."
echo -e "\n${ORANGE}=================Executing renaming script=================${DEFAULT}"

if [[ -z "$APP_NAME" ]]; then
echo -e "${RED}\n===========================================================${DEFAULT}"
echo -e "${RED}Error${DEFAULT}: ${BLUE}APP_NAME${DEFAULT} environment variable must be set. Exiting..."
echo -e "${RED}===========================================================\n${DEFAULT}"
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"
if [[ "$APP_NAME" != "APP_NAME" ]]; then
if ! [[ "$APP_NAME" =~ ^[a-z0-9]([-a-z0-9]*[a-z0-9])?$ ]]; then
echo -e "${RED}\n===========================================================${DEFAULT}"
echo -e "${RED}Error${DEFAULT}: New App name '$APP_NAME' is not a valid Helm chart name."
echo -e "It must:"
echo -e " - Use only lowercase letters, numbers, and dashes (-)"
echo -e " - Start and end with an alphanumeric character"
echo -e "Exiting..."
echo -e "${RED}===========================================================\n${DEFAULT}"
exit 1
fi
else
echo "WARNING: APP_NAME_SUFFIX can be set only as a placeholder. APP_NAME_SUFFIX is not valid for development purposes"
echo -e "\n${LIGHT_RED}WARNING${DEFAULT}: APP_NAME can be set only as a placeholder. APP_NAME is not a valid name 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."
if [[ ${#APP_NAME} -gt 53 ]]; then
echo -e "${RED}\n===========================================================${DEFAULT}"
echo -e "The ${BLUE}APP_NAME${DEFAULT} exceeds 53 characters. Helm chart name must be at most 53 characters. ${RED}Exiting...${DEFAULT}"
echo -e "${RED}===========================================================\n${DEFAULT}"
exit 1
fi

# Accept list of target paths as arguments in case we want to limit to specific paths
INPUT_PATHS=("$@")
# Setting target directory
if [[ -z "$1" ]]; then
TARGET_DIR="${TARGET_DIR:-$(pwd)}"
else
TARGET_DIR=$1
fi

echo -e "\nUsing ${BLUE}TARGET_DIR${DEFAULT} as: $TARGET_DIR"

# List of target paths
INPUT_PATHS=("charts/" "csar/" "eric-oss-hello-world-python-app/")

# Print directories
if [[ ${#INPUT_PATHS[@]} -gt 0 ]]; then
echo "Using provided paths as targets:"
echo -e "\nExecuting the script in the following directories:"
for path in "${INPUT_PATHS[@]}"; do
if [[ ! -e "$path" ]]; then
echo "Error: '$path' does not exist."
if [[ ! -e "${TARGET_DIR}/${path}" ]]; then
echo -e "${RED}\n===========================================================${DEFAULT}"
echo -e "${RED}Error${DEFAULT}: directory '$path' does not exist. Exiting..."
echo -e "${RED}===========================================================\n${DEFAULT}"
exit 1
fi
echo " - $path"
done

count=0
for path in "${INPUT_PATHS[@]}"; do
INPUT_PATHS[$count]="${TARGET_DIR}/${path}"
count=$((count + 1))
done
else
TARGET_DIR="${TARGET_DIR:-$(pwd)}"
echo "Using TARGET_DIR as: $TARGET_DIR"
INPUT_PATHS=("$TARGET_DIR")
fi

chart_dirs=()

# Collect the app's chart(s)
# Collect the App's chart(s)
for path in "${INPUT_PATHS[@]}"; do
if [[ -d "$path" && -d "$path/charts" ]]; then
chart_dirs+=("$path/charts"/*)
Expand All @@ -69,54 +98,58 @@ for path in "${INPUT_PATHS[@]}"; do
fi
done

# Expect only one chart present and assume we can use its name as our current APP_NAME
# Expect only one chart present and assume we can use its name as our APP_NAME
if [[ ! -d "${chart_dirs[0]}" || ${#chart_dirs[@]} -ne 1 ]]; then
echo "Error: No valid subdirectories found in provided paths' charts/ directories."
echo -e "${RED}\n===========================================================${DEFAULT}"
echo -e "${RED}Error${DEFAULT}: No valid subdirectories found in provided paths' charts/ directories."
echo -e "${RED}===========================================================\n${DEFAULT}"
exit 1
fi

CURRENT_APP_NAME=$(basename "${chart_dirs[0]}")
echo "Detected CURRENT_APP_NAME as '$CURRENT_APP_NAME'"
echo -e "\nDetected ${BLUE}CURRENT_APP_NAME${DEFAULT} 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..."
if [[ "$CURRENT_APP_NAME" == "$APP_NAME" ]]; then
echo -e "\n${RED}Provided ${BLUE}APP_NAME${RED} is the same as ${BLUE}CURRENT_APP_NAME${RED}. Exiting...${DEFAULT}"
exit 1
fi

script_file=$(basename "$0")

echo "Replacing '$CURRENT_APP_NAME' with '$NEW_APP_NAME' in provided paths..."
echo -e "\nReplacing '$CURRENT_APP_NAME' with '$APP_NAME'...\n"

echo "Updating file contents..."
echo -e "${YELLOW}Updating file contents...${DEFAULT}"
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" "$file"
wsl_safe_sed_replace "s/$CURRENT_APP_NAME/$APP_NAME/g" "$file"
fi
done
done

echo "Renaming files..."
echo -e "${YELLOW}Renaming files...${DEFAULT}"
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/$NEW_APP_NAME/g")"
newfile="$(dirname "$file")/$(basename "$file" | sed "s/$CURRENT_APP_NAME/$APP_NAME/g")"
mv -f "$file" "$newfile"
fi
done
done

echo "Renaming directories..."
echo -e "${YELLOW}Renaming directories...${DEFAULT}"
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")"
newdir="$(dirname "$dir")/$(basename "$dir" | sed "s/$CURRENT_APP_NAME/$APP_NAME/g")"
mv -f "$dir" "$newdir"
done
done

echo "Finished renaming."
echo -e "${GREEN}\n===========================================================${DEFAULT}"
echo -e "${GREEN}Finished renaming.${DEFAULT}"
echo -e "${GREEN}===========================================================\n${DEFAULT}"