shell script for easily updating django app code

update_django_app.sh

#!/bin/sh

## shell script for easily updating django app code
## usage, `bash ./this.sh`


## setup
ACTIVATE_FILE=""
GROUP=""
LOG_DIR_PATH=""
PROJECT_DIR_PATH=""
PYTHON_PATH=""
STATIC_WEB_MEDIA_DIR_PATH=""
TOUCH_PATH=""


## update app
cd $PROJECT_DIR_PATH
git pull


## run collectstatic
source $ACTIVATE_FILE
$PYTHON_PATH ./manage.py collectstatic --noinput  # add --clear if needed


## cleanup
array=( $LOG_DIR_PATH $PROJECT_DIR_PATH $STATIC_WEB_MEDIA_DIR_PATH )
for i in "${array[@]}"
do
    sudo /bin/chmod u=rwx,g=rwx,o=rx $i  # properly sets the executable/searchable bit for this directory
    find $i -type d | xargs sudo /bin/chmod u=rwx,g=rwx,o=rx  # properly sets the executable/searchable bit for sub-directories
    find $i -type f | xargs sudo /bin/chmod u=rw,g=rw,o=r  # properly sets the executable/searchable bit for files
    sudo /bin/chgrp -R $GROUP $i  # recursively ensures all items are set to proper group -- solves problem of an item being root/root if sudo-updated after a forced deletion
done

## make it real
touch $TOUCH_PATH


## [END]

update_django_app_2.sh

#!/bin/sh

## Usage: `$ ./this_file.sh` or, if not executible, `$ bash ./this_file.sh`
## Useful when getting chmod args-too-long error, likely because of big git directory
## The dots don't take up much extra time, according to `$ time bash ./this_file.sh`


## setup
ACTIVATE_FILE=""
GROUP=""
LOG_DIR_PATH=""
PROJECT_DIR_PATH=""
PYTHON_PATH=""
STATIC_WEB_MEDIA_DIR_PATH=""
TOUCH_PATH=""


## update app
cd "$PROJECT_DIR_PATH"
git pull


## run collectstatic
source "$ACTIVATE_FILE"
"$PYTHON_PATH" ./manage.py collectstatic --noinput


## reset directory permissions
array=( "$LOG_DIR_PATH" "$PROJECT_DIR_PATH" "$STATIC_WEB_MEDIA_DIR_PATH" )

echo ; echo
for i in "${array[@]}"
do
    echo "chmod/chgrp-ing main directory:"
    echo "$i"
    echo "setting group for this directory"
    sudo /usr/bin/chgrp -R "$GROUP" "$i"  # recursively ensures all items are set to proper group -- solves problem of an item being root/root if sudo-updated after a forced deletion
    folder_array=( `find "$i" -type d` )
    echo "processing subdirectories..."
    for j in "${folder_array[@]}"
    do
        # echo "processing directory..."
        # echo "$j"
        echo -ne "."
        sudo /bin/chmod u=rwx,g=rwx,o=rx "$j"  # properly sets the executable/searchable bit for this subdir (includes initial main dir)
        nice find "$j" -maxdepth 1 -type f -print0 | xargs -0 --no-run-if-empty sudo /usr/bin/chmod u=rw,g=rw,o=r
    done
    echo ; echo
done


## make it real
touch $TOUCH_PATH


# [END]