+
+;;;;;;
+
+; our bind magic, a wildcard domain, for all other sites with cakelampvm.com
+; in the domain. this forces any other sites besides the ones above to route
+; to the actual vm IP address, which currently is singular and very fixated.
+* IN A 10.28.42.20
+ IN HINFO \"linux vm\" \"ubuntu\"
+
+;;;;;;
+
+
+
+" >> /etc/bind/cakelampvm.com.conf
+ restart_bind
+ echo "successfully added wildcard domains to the cakelampvm.com bind configuration."
+fi
+
+##############
+
+# fix samba configuration for (ass-headed) default of read-only in user homes.
+# why cripple a necessary feature by default?
+
+sep
+
+pattern="[#;][[:blank:]]*read only = yes"
+replacement="read only = no"
+
+# we just always do the replacement now, after realizing the sentinel pattern
+# was acutally already in the file... too much subtlety can get one into trouble.
+sed -i "0,/$pattern/{s/$pattern/$replacement/}" /etc/samba/smb.conf
+test_or_die "patching samba configuration to enable write acccess on user home dirs"
+# sweet, looks like that worked...
+restart_samba
+echo successfully patched the samba configuration to enable writes on user home directories.
+
+##############
+
+# add the latest version of the cakelampvm environment variables for apache.
+
+sep
+
+# drop existing file, if already configured. ignore errors.
+a2disconf env_vars_cakelampvm &>/dev/null
+
+# plug in the new version, just stomping anything there.
+# note: we only expect to have one version of the env_vars dir at a time in place in feisty...
+\cp -f $FEISTY_MEOW_APEX/production/sites/cakelampvm.com/rolling/env_vars.*/env_vars_cakelampvm.conf /etc/apache2/conf-available
+test_or_die "copying environment variables file into place"
+
+# enable the new version of the config file.
+a2enconf env_vars_cakelampvm
+test_or_die "enabling the new cakelampvm environment config for apache"
+
+echo Successfully configured the apache2 environment variables needed for cakelampvm.
+
+##############
+
+# add in a swap mount if not already configured.
+
+sep
+
+echo "Checking existing swap partition configuration.
+"
+
+# check for existing swap.
+free | grep -q "Swap:[[:blank:]]*[1-9][0-9]"
+if [ $? -ne 0 ]; then
+ # no swap in current session, so add it.
+ echo "Enabling ramdisk swap partition...
+"
+ add_swap_mount
+ echo "
+Enabled ramdisk swap partition for current boot session."
+fi
+
+# the above just gives this session a swap partition, but we want to have
+# the vm boot with one also.
+
+# check if there is already swap mentioned in the root crontab. we will get root's
+# crontab below since this script has to run as sudo.
+crontab -l | grep -iq add_swap_mount
+if [ $? -ne 0 ]; then
+ # no existing swap setup in crontab, so add it.
+ echo "
+Adding a boot-time ramdisk swap partition...