3 # fixes the cakelampvm permissions according to the way.
7 if [[ $EUID != 0 ]]; then
8 echo "This script must be run as root or sudo."
14 export WORKDIR="$( \cd "$(\dirname "$0")" && \pwd )" # obtain the script's working directory.
15 export FEISTY_MEOW_APEX="$( \cd "$WORKDIR/../.." && \pwd )"
18 source "$FEISTY_MEOW_APEX/scripts/core/launch_feisty_meow.sh"
19 source "$FEISTY_MEOW_SCRIPTS/system/common_sysadmin.sh"
23 # new requirement is to get the sql root password, since we need to do some sql db configuration.
24 echo -n "Please enter the MySQL root account password: "
25 # turn off echo but remember former setting.
31 if [ -z "$mysql_passwd" ]; then
32 echo "This script must have the sql root password to proceed."
40 echo "Regenerating feisty meow loading dock."
42 reconfigure_feisty_meow
43 test_or_die "feisty meow reconfiguration"
44 chown -R "$(logname)":"$(logname)" /home/$(logname)/.[a-zA-Z0-9]*
45 test_or_die "fix after reconfigured as sudo"
49 # set up some crucial users in the mysql db that we seem to have missed previously.
53 echo "Adding users to the mysql database."
55 #hmmm: good application for hiding output unless error here.
56 mysql -u root -p"$mysql_passwd" &>/dev/null <<EOF
57 create user if not exists 'root'@'%' IDENTIFIED BY '$mysql_passwd';
58 grant all privileges on *.* TO 'root'@'%' with grant option;
60 create user if not exists 'wampcake'@'%' IDENTIFIED BY 'bakecamp';
61 grant all privileges on *.* TO 'wampcake'@'%' with grant option;
63 create user if not exists 'lampcake'@'%' IDENTIFIED BY 'bakecamp';
64 grant all privileges on *.* TO 'lampcake'@'%' with grant option;
66 test_or_die "configuring root, wampcake and lampcake users on mysql"
72 echo "Making some important permission changes..."
74 # fix up the main web storage.
75 chown -R www-data:www-data /var/www
76 test_or_die "chown www-data"
78 test_or_die "group_perm www-data"
82 # set up access on some important folders for the developer user.
83 chown -R developer:developer /home/developer /home/developer/.[a-zA-Z0-9]*
84 test_or_die "chown developer home"
85 harsh_perm /home/developer/.ssh
86 test_or_die "harsh_perm setting on developer .ssh"
87 chown -R developer:developer /etc/apache2 /etc/bind
88 test_or_die "chown apache2 and bind to developer"
89 group_perm /etc/apache2 /etc/bind
90 test_or_die "group perms on apache2 and bind"
94 # fix perms for fred user.
95 chown -R fred:fred /home/fred /home/archives/stuffing /home/fred/.[a-zA-Z0-9]*
96 test_or_die "chown fred home"
98 test_or_die "group perms on fred's apps"
99 harsh_perm /home/fred/.ssh
100 test_or_die "harsh_perm setting on fred .ssh"
101 chown -R fred:fred /opt/feistymeow.org
102 test_or_die "chown feisty meow to fred"
103 group_perm /opt/feistymeow.org
104 test_or_die "group perms on feisty meow"
105 group_perm /home/fred/apps/mapsdemo
106 test_or_die "group perms on mapsdemo app"
108 echo "Done with important permission changes."
112 # some slightly tricky bits start here. we want to massage the vm into the
113 # best possible shape without needing to re-release it.
119 echo "Updating developer welcome file."
121 # only update hello if they've still got the file there. we don't want to
122 # keep forcing our hellos at people.
123 if [ -f "$HOME/hello.txt" ]; then
124 # copy the most recent hello file into place for the user.
125 \cp -f "$FEISTY_MEOW_APEX/production/sites/cakelampvm.com/hello.txt" "$HOME"
126 test_or_continue "copying hello file for user"
131 # install a better editor app.
135 echo "The script is about to install the bluefish editor and some dependencies.
136 If the app is not already installed, then this process takes about one minute
137 on a slow home DSL internet connection..."
139 apt-get install -y bluefish &> "/tmp/install_bluefish-$(logname).log"
140 test_or_continue "installing bluefish editor"
144 # deploy any site updates here to the VM's cakelampvm.com site.
146 # we want to upgrade the default apache site to the latest, since the new
147 # version mirrors the one on the internet (but with green checks instead
148 # of red X's) and since we also support https on the new default version.
149 # we can do this again later if needed, by upping the numbers on the apache
150 # site config files. our original site was 000 and the new version is 001,
151 # which we've done as a prefix on the config for some reason. makes the
152 # code below easy at least.
153 if [ -L /etc/apache2/sites-enabled/000-default.conf ]; then
157 # the old site is in place still, so let's update that.
158 echo "Updating default web sites to latest version."
161 test_or_die "enabling SSL for secure websites"
164 test_or_die "getting SSL loaded in apache"
166 a2dissite 000-default
167 test_or_die "disabling old apache site"
169 rm -f /etc/apache2/sites-available/000-default.conf
170 test_or_die "removing old apache site"
172 # copy in our new version of the default page.
173 #hmmm: would be nice if this worked without mods for any new version, besides just 001. see apache env var file below for example implem.
174 \cp -f $FEISTY_MEOW_APEX/production/sites/cakelampvm.com/rolling/default_page.001/* \
175 /etc/apache2/sites-available
176 test_or_die "installing new apache default sites"
178 # there should only be ours at this version level and with that prefix.
180 test_or_die "enabling new apache default sites"
187 # fix up the apache site so that HSTS is disabled. otherwise we can't view
188 # the https site for cakelampvm.com once the domain name switch has occurred.
192 # we operate only on our own specialized tls conf file. hopefully no one has messed with it besides revamp.
193 # note the use of the character class :blank: below to match spaces or tabs.
194 search_replace "^[[:blank:]]*Header always set Strict-Transport-Security.*" "# not good for cakelampvm.com -- Header always set Strict-Transport-Security \"max-age=63072000; includeSubdomains;\"" /etc/apache2/conf-library/tls-enabling.conf
195 if [ $? -ne 0 ]; then
196 echo the apache tls-enabling.conf file seems to have already been patched to disable strict transport security.
199 echo successfully patched the apache tls-enabling.conf file to disable strict transport security.
204 # fix up bind so that we think of any address with cakelampvm.com on the end
205 # as being on the vm. this is already true for some specific sites, but we
206 # want the wildcard enabled to ease the use of DNS for windows folks.
210 grep -q "\*[[:blank:]]*IN A[[:blank:]]*10.28.42.20" /etc/bind/cakelampvm.com.conf
211 if [ $? -eq 0 ]; then
213 echo the bind settings for wildcard domains off of cakelampvm.com seems to already be present.
220 ; our bind magic, a wildcard domain, for all other sites with cakelampvm.com
221 ; in the domain. this forces any other sites besides the ones above to route
222 ; to the actual vm IP address, which currently is singular and very fixated.
224 IN HINFO \"linux vm\" \"ubuntu\"
230 " >> /etc/bind/cakelampvm.com.conf
232 echo "successfully added wildcard domains to the cakelampvm.com bind configuration."
237 # fix samba configuration for (ass-headed) default of read-only in user homes.
238 # why cripple a necessary feature by default?
242 pattern="[#;][[:blank:]]*read only = yes"
243 replacement="read only = no"
245 # we just always do the replacement now, after realizing the sentinel pattern
246 # was acutally already in the file... too much subtlety can get one into trouble.
247 sed -i "0,/$pattern/{s/$pattern/$replacement/}" /etc/samba/smb.conf
248 test_or_die "patching samba configuration to enable write acccess on user home dirs"
249 # sweet, looks like that worked...
251 echo successfully patched the samba configuration to enable writes on user home directories.
255 # add the latest version of the cakelampvm environment variables for apache.
259 # drop existing file, if already configured. ignore errors.
260 a2disconf env_vars_cakelampvm &>/dev/null
262 # plug in the new version, just stomping anything there.
263 # note: we only expect to have one version of the env_vars dir at a time in place in feisty...
264 \cp -f $FEISTY_MEOW_APEX/production/sites/cakelampvm.com/rolling/env_vars.*/env_vars_cakelampvm.conf /etc/apache2/conf-available
265 test_or_die "copying environment variables file into place"
267 # enable the new version of the config file.
268 a2enconf env_vars_cakelampvm
269 test_or_die "enabling the new cakelampvm environment config for apache"
271 echo Successfully configured the apache2 environment variables needed for cakelampvm.
275 # add in a swap mount if not already configured.
279 echo "Checking existing swap partition configuration."
281 # check for existing swap.
282 free | grep -q "Swap:[[:blank:]]*[1-9][0-9]"
283 if [ $? -ne 0 ]; then
284 # no swap in current session, so add it.
285 echo "Enabling ramdisk swap partition...
289 Enabled ramdisk swap partition for current boot session."
292 # the above just gives this session a swap partition, but we want to have
293 # the vm boot with one also.
295 # check if there is already swap mentioned in the root crontab. we will get root's
296 # crontab below since this script has to run as sudo.
297 crontab -l | grep -iq add_swap_mount
298 if [ $? -ne 0 ]; then
299 # no existing swap setup in crontab, so add it.
300 echo "Adding a boot-time ramdisk swap partition...
302 # need to do it carefully, since sed won't add lines to a null file. we thus
303 # create a temporary file to do our work in and ignore sed as a tool for this.
304 tmpfile="$(mktemp junk.XXXXXX)"
305 crontab -l 2>/dev/null >"$tmpfile"
307 # need to explicitly set any variables we will use.
308 FEISTY_MEOW_APEX=${FEISTY_MEOW_APEX}
309 # add swap space to increase memory available.
310 @reboot bash $FEISTY_MEOW_APEX/scripts/system/add_swap_mount.sh
312 # now install our new version of the crontab.
317 Added boot-time ramdisk swap partition to crontab for root."
323 # sequel--tell them they're great and show the hello again also.
328 test_or_die "regenerating feisty meow scripts"
329 chown -R "$(logname)":"$(logname)" /home/$(logname)/.[a-zA-Z0-9]*
330 test_or_die "fix after regenerate as sudo"
334 Thanks for revamping your cakelampvm. :-)
336 You may want to update your current shell's feisty meow environment by typing:
337 reconfigure_feisty_meow