258 lines
7.5 KiB
Bash
Executable File
258 lines
7.5 KiB
Bash
Executable File
#!/bin/sh -e
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# __nextcloud/gencode-remote
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# Install if not installed
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# Legacy:
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# curl -sS -L '$nextcloud_uri' | tar xj --strip-components=1 nextcloud/
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# Call the nextcloud occ script as the designed user. Maybe this can be a bit
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# more effictive with user switching, but currently the easiest way of doing
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# it.
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#
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# All arguments are directly passed to occ (injection alarm ;-) )
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occ() {
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# su creates a new shell, so it does not affect the current session
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# will not use -q as it supresses errors, too
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cat << SHELL
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su -s /bin/sh -l "$user" -- -e <<'SU'
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cd '$installdir' && php occ --no-warnings --no-interaction --no-ansi $@
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SU
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SHELL
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}
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# Turn the maintainer mode on, but print it only once at all.
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#
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# No arguments.
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occ_maintainer_mode_on() {
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# Check if this was not already done
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if [ "$_maintainer_mode_on" != "yes" ]; then
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occ maintenance:mode --on
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_maintainer_mode_on="yes"
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fi
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}
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# Print the value of the given configuration.
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#
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# Arguments:
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# 1: the nextcloud configuration name
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getparam() {
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awk -v FS=" = " -v name="$1" '
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function ntostring(n) { ret=""; for(i=n; i<=NF; i++) ret=ret $i (i<NF ? OFS : ""); return ret }
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$1 == name { print ntostring(2); }
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' "$__object/explorer/config"
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}
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# Get existing versions
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version_is="$( cat "$__object/explorer/version" )"
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version_should="$( cat "$__object/parameter/version" )"
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# the install directory
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installdir="/$__object_id"
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tarballdir="$(dirname "$installdir")/.$(basename "$installdir")"
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# get used user and group
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user="$( cat "$__object/parameter/user" )"
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group="$( cat "$__object/parameter/group" )"
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# Detect if we can install or upgrade.
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# Check if this will be a new installation.
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if [ -z "$version_is" ]; then
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install="yes"
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# Check if upgrades are available. Not do this if it's not wanted by the user.
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elif ! [ -f "$__object/parameter/install-only" ]; then
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# installation upgrade
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if [ "$version_is" != "$version_should" ]; then
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upgrade="yes"
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fi
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fi
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# Check if the installation will be upgraded.
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# Remove the old folder and replace it with the new one.
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if [ "$upgrade" ]; then
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cat << REMOTE
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chown '$user':'$group' -R '$tarballdir'
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REMOTE
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# no more changes from the user
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occ_maintainer_mode_on
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cat << REMOTE
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cp -pf '$installdir/config/config.php' '$tarballdir/config/config.php'
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mv '$installdir/data' '$tarballdir'
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rm -rf '$installdir'
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mv '$tarballdir' '$installdir'
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REMOTE
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# do some maintainer stuff
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occ upgrade
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# gamble a bit with database maintainer commands
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occ db:add-missing-primary-keys
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occ db:add-missing-columns
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occ db:add-missing-indices
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occ db:convert-filecache-bigint
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# send upgrade message
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printf "upgraded %s to %s\n" "$version_is" "$version_should" >> "$__messages_out"
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# Apply some misc to the installation folder.
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elif [ "$install" ]; then
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# Maintainer mode is not available before installation
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# Correct all file permissions of the new installation
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cat << REMOTE
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chown '$user':'$group' -R '$installdir'
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REMOTE
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fi
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# Check if the nextcloud application needs to be installed.
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# This checks the state of the configuration, not of the directory.
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#
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# shellcheck disable=SC2089 # disabled to write args string
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if ! grep -q -F "installed = 1" "$__object/explorer/config"; then
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# argument construction
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occ_install_args=""
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# Error function if value not found
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die_err() {
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echo "parameter not found but required; can't continue!!" >&2
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exit 1
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}
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# Database setup for mysql and pgsql
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db_setup() {
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# add type and other database values
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occ_install_args="$occ_install_args --database '$1'"
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occ_install_args="$occ_install_args --database-host '$(cat "$__object/parameter/database-host" || die_err)'"
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occ_install_args="$occ_install_args --database-name '$(cat "$__object/parameter/database-name" || die_err)'"
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occ_install_args="$occ_install_args --database-user '$(cat "$__object/parameter/database-user" || die_err)'"
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occ_install_args="$occ_install_args --database-pass '$(cat "$__object/parameter/database-password" || die_err)'"
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db_prefix="$__object/parameter/database-prefix"
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if [ -f "$db_prefix" ]; then
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occ_install_args="$occ_install_args --database-table-prefix '$(cat "$db_prefix")'"
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fi
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}
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database_type="$(cat "$__object/parameter/database-type")"
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case "$database_type" in
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sqlite3)
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occ_install_args="$occ_install_args --database sqlite"
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;;
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mysql)
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db_setup mysql
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;;
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pgsql)
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db_setup pgsql
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;;
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*)
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printf "Database type '%s' is unkown!\n" "$database_type" >&2
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exit 3
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;;
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esac
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# Admin stuff
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occ_install_args="$occ_install_args --admin-pass '$(cat "$__object/parameter/admin-password")'"
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admin_user="$__object/parameter/admin-user"
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if [ -f "$admin_user" ]; then
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occ_install_args="$occ_install_args --admin-user '$(cat "$admin_user")'"
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fi
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admin_email="$__object/parameter/admin-email"
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if [ -f "$admin_email" ]; then
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occ_install_args="$occ_install_args --admin-email '$(cat "$admin_email")'"
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fi
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# Data directory
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datadir="$__object/parameter/data-directory"
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if [ -f "$datadir" ]; then
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occ_install_args="$occ_install_args --data-dir '$(cat "$datadir")'"
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fi
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# Execute the install command.
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# generated parameters will be splited in the remote shell
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occ maintenance:install "$occ_install_args"
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# send install message
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echo installed >> "$__messages_out"
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fi
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# Handle the config
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mkdir "$__object/files"
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"$__type/map-conf-changes.sh" > "$__object/files/conf-cmds"
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# only print if there are changes listed
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if [ -s "$__object/files/conf-cmds" ]; then
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# save that we did changes
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changes="yes"
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occ_maintainer_mode_on
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# print change commands incl. the switch of user context
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# using -e to abort if the commands failed
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printf "su -s /bin/sh -l '%s' -- -e << 'SU'\n" "$user"
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printf "cd '%s'\n" "$installdir"
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cat "$__object/files/conf-cmds"
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printf "SU\n"
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fi
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# Get the current and future data directory
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data_old="$(getparam datadirectory)"
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data_new="$(cat "$__object/parameter/data-directory" 2>/dev/null || printf "%s/data" "$installdir")"
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# Move if they should be moved. Avoid false positives if $data_old is empty
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if [ "$data_old" ] && [ "$data_old" != "$data_new" ]; then
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# save that we did changes
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changes="yes"
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occ_maintainer_mode_on
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# Change the configuration variable and then move the folder. This order is
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# important if SQLite is used, but the config already corrupted if it can
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# not be moved.
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occ config:system:set datadirectory --type=string --value "'$data_new'"
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cat << REMOTE
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cd '$installdir' # only for the users safety
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rm -rf '$data_new'
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mkdir -p '$(dirname "$data_new")' # if the parent not exists
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mv -T '$data_old' '$data_new'
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REMOTE
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fi
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# Print configured message if changes where done to the configuration
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if [ "$changes" ]; then
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echo configured >> "$__messages_out"
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fi
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# Check if this is the fist install
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if [ "$install" ]; then
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# do some convert stuff etc.
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# variable accessible from the last $install if-clause
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case "$database_type" in
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mysql)
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# only available for mysql
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occ db:convert-mysql-charset
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;;
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esac
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occ db:convert-filecache-bigint
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fi
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# Disable maintainer mode
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if [ "$_maintainer_mode_on" = "yes" ]; then
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occ maintenance:mode --off
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fi
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