add domain fixes, prototype for apache site adder

[feisty_meow.git] / scripts / system / add_apache_site.sh

diff --git a/scripts/system/add_apache_site.sh b/scripts/system/add_apache_site.sh
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+++ b/scripts/system/add_apache_site.sh
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+#!/bin/bash
+
+# creates a new apache website for a specified domain.
+
+# some convenient defaults for our current usage.
+
+BASEPATH="/var/www"
+SHADOWPATH="/srv/users/serverpilot/apps"
+STORAGESUFFIX="/public"
+
+# this function writes out the new configuration file for the site.
+function write_apache_config()
+{
+  local appname="$1"; shift
+  local sitename="$1"; shift
+  local site_config="/etc/apache2/sites-available/${sitename}.conf"
+
+  # check if config file already exists and bail if so.
+  if [ -f "$site_config" ]; then
+    echo "The apache configuration file already exists at:"
+    echo "  $site_config"
+    echo "Please remove this file before proceeding, if it is junk.  For example:"
+    echo "  sudo rm $site_config"
+    exit 1
+  fi
+
+  echo "Creating a new apache2 site for $sitename with config file:"
+  echo "  $site_config"
+
+  local fullpath="${BASEPATH}/${appname}${STORAGESUFFIX}"
+
+  # make the storage directory if it's not already present.
+  if [ ! -d "$fullpath" ]; then
+    mkdir -p "$fullpath"
+    if [ $? -ne 0 ]; then
+      echo "Failed to create the storage directory for $appname in"
+      echo "the folder: $fullpath"
+      exit 1
+    fi
+  fi
+
+echo "
+<VirtualHost *:80>
+    ServerName ${sitename}
+#    ServerAlias ${sitename} *.${sitename}
+    DocumentRoot ${fullpath}
+    ErrorLog ${APACHE_LOG_DIR}/${sitename}-error.log
+    CustomLog ${APACHE_LOG_DIR}/${sitename}-access.log combined
+    Include /etc/apache2/conf-library/basic-options.conf
+    Include /etc/apache2/conf-library/rewrite-enabling.conf
+</VirtualHost>
+"
+#fix
+# >"$site_config"
+
+}
+
+function enable_site()
+{
+  local sitename="$1"; shift
+  local site_config="/etc/apache2/sites-available/${sitename}.conf"
+
+  a2ensite "$(basename $site_config)"
+  if [ $? -ne 0 ]; then
+    echo "There was a problem enabling the apache config file in:"
+    echo "  $site_config"
+    echo "Please consult the apache error logs for more details."
+    exit 1
+  fi
+}
+
+function restart_apache()
+{
+  service apache2 restart
+  if [ $? -ne 0 ]; then
+    echo "There was a problem restarting the apache2 service."
+    echo "Please consult the apache error logs for more details."
+    exit 1
+  fi
+}
+
+# main body of script.
+
+if (( $EUID != 0 )); then
+  echo "This script must be run as root or sudo."
+  exit 1
+fi
+
+appname="$1"; shift
+site="$1"; shift
+
+if [ -z "$appname" -o -z "$site" ]; then
+  echo "This script needs to know (1) the appname (application name) for the new"
+  echo "site and (2) the DNS name for the apache virtual host."
+  echo "The appname should work as a file-system compatible folder name."
+  exit 1
+fi
+
+# make sure there is a symbolic link from the shadow path (that mimics the serverpilot
+# storage set up) to the real storage directory.
+if [ ! -l "$SHADOWPATH" ]; then
+  ln -s "$BASEPATH" "$SHADOWPATH"
+#hmmm: should we be okay with it if it's a real dir, and assume people are happy?
+#      this wouldn't work too well if we go plunk down the new thing in /var/www,
+#      if they are expecting this tool to totally meld with serverpilot.
+  if [ $? -ne 0 ]; then
+    echo "The shadow path for mimicking serverpilot could not be created."
+    echo "Is there a real directory present for this already?"
+    echo "Path in question is: $SHADOWPATH"
+    exit 1
+  fi
+fi
+
+write_apache_config "$appname" "$site"
+enable_site "$site"
+restart_apache
+