X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Fsite_avenger%2Frevamp_cakelampvm_v003.sh;h=5a230615f31583d233c8a7573cf5b43d0edc0fbb;hb=ec0607714e0846cbf25687be2c915eb28b521f4c;hp=b71d8835fc59d35daa3de0b53a646573cd673ffe;hpb=95c741fe5a5f9da6ce7fc54f67ef29c976d518cc;p=feisty_meow.git diff --git a/scripts/site_avenger/revamp_cakelampvm_v003.sh b/scripts/site_avenger/revamp_cakelampvm_v003.sh index b71d8835..5a230615 100644 --- a/scripts/site_avenger/revamp_cakelampvm_v003.sh +++ b/scripts/site_avenger/revamp_cakelampvm_v003.sh @@ -16,8 +16,8 @@ fi ############## -export WORKDIR="$( \cd "$(\dirname "$0")" && \pwd )" # obtain the script's working directory. -export FEISTY_MEOW_APEX="$( \cd "$WORKDIR/../.." && \pwd )" +export THISDIR="$( \cd "$(\dirname "$0")" && \pwd )" # obtain the script's working directory. +export FEISTY_MEOW_APEX="$( \cd "$THISDIR/../.." && \pwd )" export NO_HELLO=right source "$FEISTY_MEOW_APEX/scripts/core/launch_feisty_meow.sh" @@ -45,10 +45,10 @@ sep echo "Regenerating feisty meow loading dock." -regenerate -test_or_die "regenerating feisty meow configuration" -chown -R "$(logname)":"$(logname)" /home/$(logname)/.[a-zA-Z0-9]* -test_or_die "fix after reconfigured as sudo" +recustomize +exit_on_error "regenerating feisty meow configuration" +chown -R "$(fm_username)":"$(fm_username)" /home/$(fm_username)/.[a-zA-Z0-9]* +exit_on_error "fix after reconfigured as sudo" ############## @@ -58,7 +58,12 @@ sep echo "Adding users to the mysql database." -#hmmm: good application for hiding output unless error here. +# note regarding v003 of the revamp script: i am leaving the mysql code +# alone for the moment; it's a good example of using our password, gathered +# above. (a better example wouldn't pass the password on the command line +# but involving an "expect" script is out of scope currently.) --fred + +#hmmm: good example here for why we need the code that "hides output unless error". mysql -u root -p"$mysql_passwd" &>/dev/null </dev/null < "/tmp/install_bluefish-$(logname).log" -#test_or_continue "installing bluefish editor" - -############## - -# deploy any site updates here to the VM's cakelampvm.com site. -# -# we want to upgrade the default apache site to the latest, since the new -# version mirrors the one on the internet (but with green checks instead -# of red X's) and since we also support https on the new default version. -# we can do this again later if needed, by upping the numbers on the apache -# site config files. our original site was 000 and the new version is 001, -# which we've done as a prefix on the config for some reason. makes the -# code below easy at least. -if [ -L /etc/apache2/sites-enabled/000-default.conf ]; then - - sep - - # the old site is in place still, so let's update that. - echo "Updating default web sites to latest version." - - a2enmod ssl - test_or_die "enabling SSL for secure websites" - - restart_apache - test_or_die "getting SSL loaded in apache" - - a2dissite 000-default - test_or_die "disabling old apache site" - - rm -f /etc/apache2/sites-available/000-default.conf - test_or_die "removing old apache site" - - # copy in our new version of the default page. -#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. - \cp -f $FEISTY_MEOW_APEX/production/sites/cakelampvm.com/rolling/default_page.001/* \ - /etc/apache2/sites-available - test_or_die "installing new apache default sites" - - # there should only be ours at this version level and with that prefix. - a2ensite 001-* - test_or_die "enabling new apache default sites" - - restart_apache -fi - -############## - -# fix up the apache site so that HSTS is disabled. otherwise we can't view -# the https site for cakelampvm.com once the domain name switch has occurred. - -sep - -# we operate only on our own specialized tls conf file. hopefully no one has messed with it besides revamp. -# note the use of the character class :blank: below to match spaces or tabs. -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 -if [ $? -ne 0 ]; then - echo the apache tls-enabling.conf file seems to have already been patched to disable strict transport security. -else - restart_apache - echo successfully patched the apache tls-enabling.conf file to disable strict transport security. -fi - -############## - -# fix up bind so that we think of any address with cakelampvm.com on the end -# as being on the vm. this is already true for some specific sites, but we -# want the wildcard enabled to ease the use of DNS for windows folks. - -sep - -grep -q "\*[[:blank:]]*IN A[[:blank:]]*10.28.42.20" /etc/bind/cakelampvm.com.conf -if [ $? -eq 0 ]; then - # already present. - echo the bind settings for wildcard domains off of cakelampvm.com seems to already be present. -else - echo " - - -;;;;;; - -; our bind magic, a wildcard domain, for all other sites with cakelampvm.com -; in the domain. this forces any other sites besides the ones above to route -; to the actual vm IP address, which currently is singular and very fixated. -* IN A 10.28.42.20 - IN HINFO \"linux vm\" \"ubuntu\" - -;;;;;; - - - -" >> /etc/bind/cakelampvm.com.conf - restart_bind - echo "successfully added wildcard domains to the cakelampvm.com bind configuration." -fi - -############## - -# fix samba configuration for screwy default of read-only in user homes. -# why cripple a necessary feature by default? - -sep - -pattern="[#;][[:blank:]]*read only = yes" -replacement="read only = no" - -# we just always do the replacement now rather than making it conditional, -# after realizing the sentinel pattern was actually already in the file... -# too much subtlety can get one into trouble. -sed -i "0,/$pattern/{s/$pattern/$replacement/}" /etc/samba/smb.conf -test_or_die "patching samba configuration to enable write acccess on user home dirs" -echo successfully patched the samba configuration to enable writes on user home directories. - -# add in a disabling of the archive bit mapping feature, which hoses up the execute bit -# in an attempt to save the sad old DOS archive bit across the samba connection. -grep -q "map archive" /etc/samba/smb.conf -# if the phrase wasn't found, we need to add it. -if [ $? -ne 0 ]; then - sed -i "s/\[global\]/\[global\]\n\nmap archive = no/" /etc/samba/smb.conf - test_or_die "patching samba configuration to turn off archive bit mapping feature" - echo Successfully fixed Samba to not use the archive bit mapping feature. -fi - -# sweet, looks like that worked... -restart_samba - ############## -# 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 $FEISTY_MEOW_APEX/production/sites/cakelampvm.com/rolling/env_vars.*/env_vars_cakelampvm.conf /etc/apache2/conf-available -test_or_die "copying environment variables file into place" - -# enable the new version of the config file. -a2enconf env_vars_cakelampvm -test_or_die "enabling the new cakelampvm environment config for apache" - -echo Successfully configured the apache2 environment variables needed for cakelampvm. +#thing 1 ############## -# add in a swap mount if not already configured. - -sep - -# we will only add swap now if explicitly asked for it. this is to avoid creating -# a swap file where the vm is running on an SSD, since that can use up the SSD's lifespan -# too quickly. -if [ ! -z "$ADD_SWAP" ]; then - 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 [ $? -ne 0 ]; then - # no existing swap setup in crontab, so add it. - echo " -Adding a boot-time ramdisk swap partition... -" - # need to do it carefully, since sed won't add lines to a null file. we thus - # create a temporary file to do our work in and ignore sed as a tool for this. - tmpfile="$(mktemp junk.XXXXXX)" - crontab -l 2>/dev/null >"$tmpfile" - echo " -# need to explicitly set any variables we will use. -FEISTY_MEOW_APEX=${FEISTY_MEOW_APEX} -# add swap space to increase memory available. -@reboot bash $FEISTY_MEOW_APEX/scripts/system/add_swap_mount.sh -" >>"$tmpfile" - # now install our new version of the crontab. - crontab "$tmpfile" - rm "$tmpfile" - - echo " -Added boot-time ramdisk swap partition to crontab for root." - fi -fi - -############## - -sep - -echo Adding site avenger packages to composer. -# add in site avenger dependencies so we can build avcore properly. -pushd ~ &>/dev/null -sudo -u $(logname) composer config -g repositories.siteavenger composer https://packages.siteavenger.com/ -popd &>/dev/null - -############## - -# make the apache umask set group permissions automatically, so we stop having weird -# permission issues on temp dirs. - -sep - -grep -q "umask" /etc/apache2/envvars -if [ $? -eq 0 ]; then - # already present. - echo the umask configuration for apache already appears to be set. -else - echo " - -# set umask to enable group read/write on files and directories. -umask 002 - -" >> /etc/apache2/envvars - restart_apache - echo "successfully changed apache umask configuration to enable group read/write" -fi +#thing 2 ############## ############## @@ -381,17 +137,17 @@ fi sep -regenerate -test_or_die "regenerating feisty meow scripts" -chown -R "$(logname)":"$(logname)" /home/$(logname)/.[a-zA-Z0-9]* -test_or_die "fix after regenerate as sudo" +recustomize +exit_on_error "recustomize-ing feisty meow scripts" +chown -R "$(fm_username)":"$(fm_username)" /home/$(fm_username)/.[a-zA-Z0-9]* +exit_on_error "fix after recustomize as sudo" echo " Thanks for revamping your cakelampvm. :-) You may want to update your current shell's feisty meow environment by typing: - regenerate + recustomize " ##############