From 95c741fe5a5f9da6ce7fc54f67ef29c976d518cc Mon Sep 17 00:00:00 2001 From: Chris Koeritz Date: Fri, 11 May 2018 14:57:57 -0400 Subject: [PATCH] splitting revamp into old version and new version --- ...akelampvm.sh => revamp_cakelampvm_v002.sh} | 0 .../site_avenger/revamp_cakelampvm_v003.sh | 399 ++++++++++++++++++ 2 files changed, 399 insertions(+) rename scripts/site_avenger/{revamp_cakelampvm.sh => revamp_cakelampvm_v002.sh} (100%) create mode 100644 scripts/site_avenger/revamp_cakelampvm_v003.sh diff --git a/scripts/site_avenger/revamp_cakelampvm.sh b/scripts/site_avenger/revamp_cakelampvm_v002.sh similarity index 100% rename from scripts/site_avenger/revamp_cakelampvm.sh rename to scripts/site_avenger/revamp_cakelampvm_v002.sh diff --git a/scripts/site_avenger/revamp_cakelampvm_v003.sh b/scripts/site_avenger/revamp_cakelampvm_v003.sh new file mode 100644 index 00000000..b71d8835 --- /dev/null +++ b/scripts/site_avenger/revamp_cakelampvm_v003.sh @@ -0,0 +1,399 @@ +#!/bin/bash + +# fixes the cakelampvm permissions according to the way. + +############## + +if [[ $EUID != 0 ]]; then + echo "This script must be run as root or sudo." + exit 1 +fi + +if [[ ! $(hostname) == *cakelampvm* ]]; then + echo "This script is only designed to be run on the cakelampvm host." + exit 1 +fi + +############## + +export WORKDIR="$( \cd "$(\dirname "$0")" && \pwd )" # obtain the script's working directory. +export FEISTY_MEOW_APEX="$( \cd "$WORKDIR/../.." && \pwd )" + +export NO_HELLO=right +source "$FEISTY_MEOW_APEX/scripts/core/launch_feisty_meow.sh" +# load dependencies for our script. +source "$FEISTY_MEOW_SCRIPTS/system/common_sysadmin.sh" +source "$FEISTY_MEOW_SCRIPTS/security/password_functions.sh" + +############## + +# it's a requirement to have sql root password, since we may need some sql db configuration. +load_password /etc/mysql/secret_password mysql_passwd +if [ -z "$mysql_passwd" ]; then + read_password "Please enter the MySQL root account password:" mysql_passwd +fi +if [ -z "$mysql_passwd" ]; then + echo "This script must have the sql root password to proceed." + exit 1 +else + store_password /etc/mysql/secret_password "$mysql_passwd" +fi + +############## + +sep + +echo "Regenerating feisty meow loading dock." + +regenerate +test_or_die "regenerating feisty meow configuration" +chown -R "$(logname)":"$(logname)" /home/$(logname)/.[a-zA-Z0-9]* +test_or_die "fix after reconfigured as sudo" + +############## + +# set up some crucial users in the mysql db that we seem to have missed previously. + +sep + +echo "Adding users to the mysql database." + +#hmmm: good application for hiding output unless error here. +mysql -u root -p"$mysql_passwd" &>/dev/null < "/tmp/install_bluefish-$(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 $FEISTY_MEOW_APEX/production/sites/cakelampvm.com/rolling/env_vars.*/env_vars_cakelampvm.conf /etc/apache2/conf-available +test_or_die "copying environment variables file into place" + +# enable the new version of the config file. +a2enconf env_vars_cakelampvm +test_or_die "enabling the new cakelampvm environment config for apache" + +echo Successfully configured the apache2 environment variables needed for cakelampvm. + +############## + +# add in a swap mount if not already configured. + +sep + +# we will only add swap now if explicitly asked for it. this is to avoid creating +# a swap file where the vm is running on an SSD, since that can use up the SSD's lifespan +# too quickly. +if [ ! -z "$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 [ $? -eq 0 ]; then + # already present. + echo the umask configuration for apache already appears to be set. +else + echo " + +# set umask to enable group read/write on files and directories. +umask 002 + +" >> /etc/apache2/envvars + restart_apache + echo "successfully changed apache umask configuration to enable group read/write" +fi + +############## +############## + +# sequel--tell them they're great and show the hello again also. + +sep + +regenerate +test_or_die "regenerating feisty meow scripts" +chown -R "$(logname)":"$(logname)" /home/$(logname)/.[a-zA-Z0-9]* +test_or_die "fix after regenerate as sudo" +echo " + + +Thanks for revamping your cakelampvm. :-) + +You may want to update your current shell's feisty meow environment by typing: + regenerate +" + +############## + + -- 2.34.1