From 5b267108c885d1aacb2004fa79d693fab1149503 Mon Sep 17 00:00:00 2001 From: Chris Koeritz Date: Wed, 17 Jun 2020 14:53:20 -0400 Subject: [PATCH] simple script attempts to update moodle got tired of doing this manually. --- scripts/system/moodle_updater.sh | 81 ++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 scripts/system/moodle_updater.sh diff --git a/scripts/system/moodle_updater.sh b/scripts/system/moodle_updater.sh new file mode 100644 index 00000000..676b8a1e --- /dev/null +++ b/scripts/system/moodle_updater.sh @@ -0,0 +1,81 @@ +#!/bin/bash + +# updates the moodle install, assuming all paths are at the default. + +source "$FEISTY_MEOW_SCRIPTS/core/launch_feisty_meow.sh" + +#### +# some constants that we know are not really. +moodle_parent=/var/www/html + # parent directory is one level up from where moodle lives. +moodle_dir=moodle + # this variable is just the directory name for moodle itself, not a path. +moodle_release=moodle-3.9 + # the name of the release we're expecting to download and install +download_url="https://download.moodle.org/download.php/direct/stable39/${moodle_release}.tgz" + # where we can get the latest version of moodle for our chosen releases. +#### + +# everything below should be version invariant. + +moodle_path="$moodle_parent/$moodle_dir" + # composing the parent plus directory name should get us to moodle. + +if [ ! -d "$moodle_path" ]; then + echo "There was no moodle installation found at: $moodle_path" + exit 1 +fi + +# where we unpack our temporary stuff. +temp_install="$(mktemp -d /tmp/update_moodle.XXXXXX)" +#echo temp install dir is: $temp_install +if [ ! -d "$temp_install" ]; then + echo The temporary installation directory at: $temp_install could not be created. + exit 1 +fi + +# quit the running moodle instance. +systemctl stop httpd +exit_on_error stopping httpd process before moodle upgrade. + +# jump into our new work area. +pushd "$temp_install" + +# get the latest moodle version. this could change over time, +# but it's the best link i could find. +wget "$download_url" +exit_on_error downloading latest version of moodle. + +# use the feisty meow unpack script to extract the moodle data. +unpack "${moodle_release}.tgz" +exit_on_error unpacking latest version of moodle. + +# rename the old moodle directory to a unique name in the same area. +old_moodle_path="$moodle_parent/moodle-$(basename $temp_install)" +mv "$moodle_parent/$moodle_dir" "$old_moodle_path" +exit_on_error renaming old version of moodle. + +# move the new stuff into place. +mv "${moodle_release}/$moodle_dir" "$moodle_parent"/ +exit_on_error moving new version of moodle into place. + +# grab our important configuration files and put them back in the new directory. +cp "$old_moodle_path/config.php" "$moodle_path" +exit_on_error copying existing moodle configuration file: config.php + +echo -e "\ +==== +NOTE: This script does not copy any plugins or themes. If you are using\n\ +updated or specialized additions to moodle, please copy them from here:\n\ + $old_moodle_path\n\ +into the new install at:\n\ + $moodle_path\n\ +====\n\ +" + +# restart the running moodle instance. +systemctl stop httpd +exit_on_error starting httpd process after moodle upgrade. + +# sunshine and roses! we are through the gauntlet. + -- 2.34.1