planningalerts/deployment_script_common

#!/bin/bash

# Check to see if the PLANNING_ROOT directory exists and is writable
if ! [ -w $PLANNING_ROOT ];
  then
    echo "Planning root directory: $PLANNING_ROOT doesn't exist, or isn't writable by this user";
    exit 1
fi;

# Check that the PLANNING_BACKUPS directory exists and is writable
if ! [ -w $PLANNING_BACKUPS ];
  then
    echo "Planning backups directory: $PLANNING_BACKUPS doesn't exist, or isn't writable";
    exit 2
fi;

# Check that the DEPLOYMENT_LOG exists and is writable
# FIXME - these checks could be better
if [ ! -w $DEPLOYMENT_LOG -a ! -w $DEPLOYMENT_LOG_DIRECTORY ];
  then
    echo "Deployment log: $DEPLOYMENT_LOG doesn't exist, or isn't writable";
    exit 3
fi;

# Make a the directory to put the backup in
mkdir $BACKUP_DIRECTORY

# Move docs, cgi-bin and tools to the backups area
# Copy data to the backups area
# FIXME - which directories should probably be a variable
echo
echo "Backing up the current deployment to $BACKUP_DIRECTORY"
(cd $PLANNING_ROOT; 
mv docs cgi-bin tools $BACKUP_DIRECTORY;
cp -R data $BACKUP_DIRECTORY;
);
echo "Done"
echo
echo "Enter mysql db name:"
read MYSQL_DB_NAME
export MYSQL_DB_NAME
echo "Enter mysql username:"
read MYSQL_USERNAME
export MYSQL_USERNAME
echo "Enter mysql password:"
read MYSQL_PASSWORD
export MYSQL_PASSWORD

echo "Generating python scrapers"
# Generate the python cgi files
./generateCGIScripts.py
echo "Done generating python scrapers"

# Copy the new versions of docs, cgi-bin and tools to PLANNING_ROOT
echo "Deploying the new versions of docs, cgi-bin, and tools"
cp -R docs cgi-bin tools $PLANNING_ROOT

# Copy the config files from $PLANNING_BACKUPS to $PLANNING_ROOT
# FIXME - we should have a variable for which files to do here

if [ -a $BACKUP_DIRECTORY/docs/include/config.php ];
  then
    echo "Copying back config.php";
    cp $BACKUP_DIRECTORY/docs/include/config.php $PLANNING_ROOT/docs/include/;
  else
    echo "No config.php to put back";
fi;

# Sort out .htaccess
if [ -a $BACKUP_DIRECTORY/docs/.htaccess ];
  then
    echo "Copying back .htaccess";
    cp $BACKUP_DIRECTORY/docs/.htaccess $PLANNING_ROOT/docs/;
    # FIXME - should we rename the old .htaccess?
  else
    echo "No .htaccess to put back";
fi;

# Copy the backup.gz file back to docs

if [ -a $BACKUP_DIRECTORY/docs/backup.gz ];
  then
    echo "Copying back backup.gz";
    cp $BACKUP_DIRECTORY/docs/backup.gz $PLANNING_ROOT/docs/;
  else
    echo "No backup.gz to put back";
fi;

# Now make all the files group writable
echo "Making the planningalerts root directory group writable."
chmod -R g+w $PLANNING_ROOT

echo "Enter a reason for deployment:"
read REASON
echo
echo $REASON

# Write something in the deployment log
echo
echo "Updating deployment log"
echo -e "Deployed by $USER on `date`\nReason: $REASON" >> $DEPLOYMENT_LOG
echo

# Email the team
echo "emailing the team"
echo -e "www.planningalerts.com redeployed by $USER on `date`\nReason: $REASON" | mail -s "PlanningAlerts Deployment" $TEAM_EMAIL

echo
echo "Remember to check that there are no changes needed in:"
echo ".htaccess"
echo "docs/include/config.php"
echo