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# -*- mode: shell-script -*-
## This place is not accessible from container on purpose: container
## don't need that. This should be stored in /var/lib/compose/ in a
## project, service directory a little like relation data.
PASSWORD_FILE="$SERVICE_CONFIGSTORE/etc/$SERVICE_NAME/pass"
## Used to check existence and make direct changes when 'occ' command
## can't do it properly.
CONFIGFILE="$SERVICE_CONFIGSTORE/var/www/html/config/config.php"
has_user() {
local user="$1"
if ! out=$(occ user:info "$user"); then
if [ "$out" == "user not found" ]; then
return 1
else
if [ -n "$out" ]; then
err "Command 'occ user:info $user' failed with this output:"
echo "$out" | prefix " | " >&2
else
err "Command 'occ user:info $user' failed with no output."
fi
return 2
fi
fi
return 0
}
set_admin_user_password() {
local user="$1" password="$2" errlvl
[ -z "$password" ] && {
err "Refusing to set admin user an empty password."
return 3
}
has_user "$user"
errlvl=$?
[[ "$errlvl" -gt 1 ]] && {
err "'has_user $user' failed. Bailing out."
return "$errlvl"
}
if [[ "$errlvl" == 1 ]]; then
info "User $user not found. Creating it in default 'admin' group."
(
occ_docker_run_opts=("-e" "OC_PASS=$password")
occ user:add --group=admin --password-from-env --display-name="$user" "$user"
) || return 1
else
info "User $user found. Resetting password."
(
occ_docker_run_opts=("-e" "OC_PASS=$password")
occ user:resetpassword "$user" "--password-from-env"
) || {
err "'occ user:resetpassword' failed," \
"common reason include password too simple."
return 1
}
fi
## XXXvlab: DRY violation: init does the same thing
mkdir -p "$(dirname "$PASSWORD_FILE")"
p0 "$user" "$password" > "$PASSWORD_FILE"
}
get_admin_user_password() {
if [ -e "$PASSWORD_FILE" ]; then
cat "$PASSWORD_FILE"
else
return 1
fi
}
create_occ_if_not_exists() {
if ! [ -e "$SERVICE_DATASTORE/var/www/html/occ" ]; then
## Here we use a nasty trick to launch only the initialisation
## part of the ``entrypoint.sh``. By setting 'apache' as first
## call argument, we satisfy the big first 'if' condition
## triggering the installation if necessary, and will fail to
## launch any apache
## Last, we do not want the relation web-proxy to run in this
## bare-minimum nextcloud run AND we will use occ to set some info
## in this very same relation.
## Note also that ``init`` is required as it sets
## NEXTCLOUD_ADMIN_{USER,PASSWORD} that is required to trigger
## a full installation
if ! out=$(
export COMPOSE_IGNORE_ORPHANS=true
compose --debug --without-relation="$SERVICE_NAME":web-proxy run \
-v "$CHARM_PATH"/src/fake-apache:/usr/bin/apache \
--rm --entrypoint /entrypoint.sh "$SERVICE_NAME" apache 2>&1
); then
err "Initialization of code or database failed unexpectedly"
e "$out" | prefix " | "
return 1
fi
if ! [ -e "$SERVICE_DATASTORE/var/www/html/occ" ]; then
err "Expected last command to create /var/www/html/occ"
return 1
fi
fi
}
occ() {
create_occ_if_not_exists || return 1
## occ.batch will require /var/www/html to be populated ('occ' is
## supposed to exist). For that we need to make sure nextcloud have
## be ran and setup prior to running this next command.
export COMPOSE_IGNORE_ORPHANS=true
compose --debug -q --no-init --without-relation="$SERVICE_NAME":web-proxy run \
"${occ_docker_run_opts[@]}" \
-v "$HOST_CHARM_STORE/${CHARM_REL_PATH#${CHARM_STORE}/}/src/occ.batch:/var/www/html/occ.batch" \
-T --rm -u www-data "$SERVICE_NAME" /var/www/html/occ.batch "$@" | cat
if [ "${PIPESTATUS[0]}" != 0 ]; then
err "Failure to execute these ${WHITE}occ${NORMAL} commands:"
printf '%s ' "$@" |
sed -r "s/\\;/\n/g" |
sed -r "s/^\s*(.*)\s*$/${WHITE}\1${NORMAL}/g" |
prefix " ${DARKGRAY}>${NORMAL} " >&2
echo "" >&2
echo "" >&2
echo " If the code of nextcloud is already there (command occ is found), but " >&2
echo " the database is not yet created, this situation will arise." >&2
return "${PIPESTATUS[0]}"
fi
}
nextcloud:config:simple:add() {
local key="$1" value="$2"
create_occ_if_not_exists || return 1
if ![ -e "$CONFIGFILE" ]; then
err "Config file '$CONFIGFILE' does not exist."
return 1
fi
if [ -z "$value" ]; then
err "Value for '$key' is empty. Skipping."
return 1
fi
## check for \ and ' in value and key
if [[ "$value" =~ [\\\'] ]]; then
err "Unsupported value for '$key' contains a backslash or a single quote."
return 1
fi
if [[ "$key" =~ [\\\'] ]]; then
err "Key '$key' contains a backslash or a single quote."
return 1
fi
if grep "^ '$key' => '" "$CONFIGFILE" >/dev/null; then
sed -ri "s/^( '$key' => ')(.*)(',)$/\1${value}\3/g" "$CONFIGFILE"
return 0
fi
## Add '$key' => 'value', to the end of the file, before the closing paren.
sed -ri "s/^(\);)$/ '$key' => '${value}',\n\1/g" "$CONFIGFILE"
}