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."
12 if [[ ! $(hostname) == *cakelampvm* ]]; then
13 echo "This script is only designed to be run on the cakelampvm host."
19 export THISDIR="$( \cd "$(\dirname "$0")" && \pwd )" # obtain the script's working directory.
20 export FEISTY_MEOW_APEX="$( \cd "$THISDIR/../.." && \pwd )"
23 source "$FEISTY_MEOW_APEX/scripts/core/launch_feisty_meow.sh"
24 # load dependencies for our script.
25 source "$FEISTY_MEOW_SCRIPTS/system/common_sysadmin.sh"
26 source "$FEISTY_MEOW_SCRIPTS/security/password_functions.sh"
30 # it's a requirement to have sql root password, since we may need some sql db configuration.
31 load_password /etc/mysql/secret_password mysql_passwd
32 if [ -z "$mysql_passwd" ]; then
33 read_password "Please enter the MySQL root account password:" mysql_passwd
35 if [ -z "$mysql_passwd" ]; then
36 echo "This script must have the sql root password to proceed."
39 store_password /etc/mysql/secret_password "$mysql_passwd"
46 echo "Regenerating feisty meow loading dock."
49 exit_on_error "regenerating feisty meow configuration"
50 chown -R "$(fm_username)":"$(fm_username)" /home/$(fm_username)/.[a-zA-Z0-9]*
51 exit_on_error "fix after reconfigured as sudo"
55 # set up some crucial users in the mysql db that we seem to have missed previously.
59 echo "Adding users to the mysql database."
61 #hmmm: good application for hiding output unless error here.
62 mysql -u root -p"$mysql_passwd" &>/dev/null <<EOF
63 create user if not exists 'root'@'%' IDENTIFIED BY '$mysql_passwd';
64 grant all privileges on *.* TO 'root'@'%' with grant option;
66 create user if not exists 'wampcake'@'%' IDENTIFIED BY 'bakecamp';
67 grant all privileges on *.* TO 'wampcake'@'%' with grant option;
69 create user if not exists 'lampcake'@'%' IDENTIFIED BY 'bakecamp';
70 grant all privileges on *.* TO 'lampcake'@'%' with grant option;
72 exit_on_error "configuring root, wampcake and lampcake users on mysql"
78 echo "Making some important permission changes..."
82 # fix up the main web storage.
83 chown -R www-data:www-data /var/www
84 exit_on_error "chown www-data"
86 exit_on_error "group_perm www-data"
90 # set up access on some important folders for the developer user.
91 chown -R developer:developer /home/developer /home/developer/.[a-zA-Z0-9]*
92 exit_on_error "chown developer home"
93 harsh_perm /home/developer/.ssh
94 exit_on_error "harsh_perm setting on developer .ssh"
99 # give the developer control over the apache and bind config files, as well
100 # as giving the user ownership of the local feisty meow repository.
101 chown -R developer:developer /etc/apache2 /etc/bind
102 exit_on_error "chown apache2 and bind to developer"
103 group_perm /etc/apache2 /etc/bind
104 exit_on_error "group perms on apache2 and bind"
105 chown -R developer:developer /opt/feistymeow.org
106 exit_on_error "chown feisty meow to developer"
107 group_perm /opt/feistymeow.org
108 exit_on_error "group perms on feisty meow"
112 # fix perms for fred user.
113 chown -R fred:fred /home/fred /home/archives/stuffing /home/fred/.[a-zA-Z0-9]*
114 exit_on_error "chown fred home"
115 group_perm $HOME/apps
116 exit_on_error "group perms on fred's apps"
117 harsh_perm /home/fred/.ssh
118 exit_on_error "harsh_perm setting on fred .ssh"
119 group_perm /home/fred/apps/mapsdemo
120 exit_on_error "group perms on mapsdemo app"
122 echo "...done with permission changes."
126 # some slightly tricky bits start here. we want to massage the vm into the
127 # best possible shape without needing to re-release it.
133 echo "Updating developer welcome file."
135 # only update hello if they've still got the file there. we don't want to
136 # keep forcing our hellos at people.
137 if [ -f "$HOME/hello.txt" ]; then
138 # copy the most recent hello file into place for the user.
139 \cp -f "$FEISTY_MEOW_APEX/production/sites/cakelampvm.com/hello.txt" "$HOME"
140 continue_on_error "copying hello file for user"
145 # deploy any site updates here to the VM's cakelampvm.com site.
147 # we want to upgrade the default apache site to the latest, since the new
148 # version mirrors the one on the internet (but with green checks instead
149 # of red X's) and since we also support https on the new default version.
150 # we can do this again later if needed, by upping the numbers on the apache
151 # site config files. our original site was 000 and the new version is 001,
152 # which we've done as a prefix on the config for some reason. makes the
153 # code below easy at least.
154 if [ -L /etc/apache2/sites-enabled/000-default.conf ]; then
158 # the old site is in place still, so let's update that.
159 echo "Updating default web sites to latest version."
162 exit_on_error "enabling SSL for secure websites"
165 exit_on_error "getting SSL loaded in apache"
167 a2dissite 000-default
168 exit_on_error "disabling old apache site"
170 rm -f /etc/apache2/sites-available/000-default.conf
171 exit_on_error "removing old apache site"
173 # copy in our new version of the default page.
174 #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.
175 \cp -f $FEISTY_MEOW_APEX/production/sites/cakelampvm.com/rolling/default_page.001/* \
176 /etc/apache2/sites-available
177 exit_on_error "installing new apache default sites"
179 # there should only be ours at this version level and with that prefix.
181 exit_on_error "enabling new apache default sites"
188 # fix up the apache site so that HSTS is disabled. otherwise we can't view
189 # the https site for cakelampvm.com once the domain name switch has occurred.
193 # we operate only on our own specialized tls conf file. hopefully no one has messed with it besides revamp.
194 # note the use of the character class :blank: below to match spaces or tabs.
195 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
196 if [ $? -ne 0 ]; then
197 echo the apache tls-enabling.conf file seems to have already been patched to disable strict transport security.
200 echo successfully patched the apache tls-enabling.conf file to disable strict transport security.
205 # fix up bind so that we think of any address with cakelampvm.com on the end
206 # as being on the vm. this is already true for some specific sites, but we
207 # want the wildcard enabled to ease the use of DNS for windows folks.
211 grep -q "\*[[:blank:]]*IN A[[:blank:]]*10.28.42.20" /etc/bind/cakelampvm.com.conf
212 if [ $? -eq 0 ]; then
214 echo the bind settings for wildcard domains off of cakelampvm.com seems to already be present.
221 ; our bind magic, a wildcard domain, for all other sites with cakelampvm.com
222 ; in the domain. this forces any other sites besides the ones above to route
223 ; to the actual vm IP address, which currently is singular and very fixated.
225 IN HINFO \"linux vm\" \"ubuntu\"
231 " >> /etc/bind/cakelampvm.com.conf
233 echo "successfully added wildcard domains to the cakelampvm.com bind configuration."
238 # fix samba configuration for screwy default of read-only in user homes.
239 # why cripple a necessary feature by default?
243 pattern="[#;][[:blank:]]*read only = yes"
244 replacement="read only = no"
246 # we just always do the replacement now rather than making it conditional,
247 # after realizing the sentinel pattern was actually already in the file...
248 # too much subtlety can get one into trouble.
249 sed -i "0,/$pattern/{s/$pattern/$replacement/}" /etc/samba/smb.conf
250 exit_on_error "patching samba configuration to enable write acccess on user home dirs"
251 echo successfully patched the samba configuration to enable writes on user home directories.
253 # add in a disabling of the archive bit mapping feature, which hoses up the execute bit
254 # in an attempt to save the sad old DOS archive bit across the samba connection.
255 grep -q "map archive" /etc/samba/smb.conf
256 # if the phrase wasn't found, we need to add it.
257 if [ $? -ne 0 ]; then
258 sed -i "s/\[global\]/\[global\]\n\nmap archive = no/" /etc/samba/smb.conf
259 exit_on_error "patching samba configuration to turn off archive bit mapping feature"
260 echo Successfully fixed Samba to not use the archive bit mapping feature.
263 # sweet, looks like that worked...
268 # add the latest version of the cakelampvm environment variables for apache.
272 # drop existing file, if already configured. ignore errors.
273 a2disconf env_vars_cakelampvm &>/dev/null
275 # plug in the new version, just stomping anything there.
276 # note: we only expect to have one version of the env_vars dir at a time in place in feisty...
277 \cp -f $FEISTY_MEOW_APEX/production/sites/cakelampvm.com/rolling/env_vars.*/env_vars_cakelampvm.conf /etc/apache2/conf-available
278 exit_on_error "copying environment variables file into place"
280 # enable the new version of the config file.
281 a2enconf env_vars_cakelampvm
282 exit_on_error "enabling the new cakelampvm environment config for apache"
284 echo Successfully configured the apache2 environment variables needed for cakelampvm.
288 # add in a swap mount if not already configured.
292 # we will only add swap now if explicitly asked for it. this is to avoid creating
293 # a swap file where the vm is running on an SSD, since that can use up the SSD's lifespan
295 if [ ! -z "$ADD_SWAP" ]; then
296 echo "Checking existing swap partition configuration.
299 # check for existing swap.
300 free | grep -q "Swap:[[:blank:]]*[1-9][0-9]"
301 if [ $? -ne 0 ]; then
302 # no swap in current session, so add it.
303 echo "Enabling ramdisk swap partition...
307 Enabled ramdisk swap partition for current boot session."
310 # the above just gives this session a swap partition, but we want to have
311 # the vm boot with one also.
313 # check if there is already swap mentioned in the root crontab. we will get root's
314 # crontab below since this script has to run as sudo.
315 crontab -l | grep -iq add_swap_mount
316 if [ $? -ne 0 ]; then
317 # no existing swap setup in crontab, so add it.
319 Adding a boot-time ramdisk swap partition...
321 # need to do it carefully, since sed won't add lines to a null file. we thus
322 # create a temporary file to do our work in and ignore sed as a tool for this.
323 tmpfile="$(mktemp junk.XXXXXX)"
324 crontab -l 2>/dev/null >"$tmpfile"
326 # need to explicitly set any variables we will use.
327 FEISTY_MEOW_APEX=${FEISTY_MEOW_APEX}
328 # add swap space to increase memory available.
329 @reboot bash $FEISTY_MEOW_APEX/scripts/system/add_swap_mount.sh
331 # now install our new version of the crontab.
336 Added boot-time ramdisk swap partition to crontab for root."
344 echo Adding site avenger packages to composer.
345 # add in site avenger dependencies so we can build avcore properly.
347 sudo -u $(fm_username) composer config -g repositories.siteavenger composer https://packages.siteavenger.com/
352 # make the apache umask set group permissions automatically, so we stop having weird
353 # permission issues on temp dirs.
357 grep -q "umask" /etc/apache2/envvars
358 if [ $? -eq 0 ]; then
360 echo the umask configuration for apache already appears to be set.
364 # set umask to enable group read/write on files and directories.
367 " >> /etc/apache2/envvars
369 echo "successfully changed apache umask configuration to enable group read/write"
375 # sequel--tell them they're great and show the hello again also.
380 exit_on_error "regenerating feisty meow scripts"
381 chown -R "$(fm_username)":"$(fm_username)" /home/$(fm_username)/.[a-zA-Z0-9]*
382 exit_on_error "fix after regenerate as sudo"
386 Thanks for revamping your cakelampvm. :-)
388 You may want to update your current shell's feisty meow environment by typing: