Move config to abra.sh

Ref coop-cloud/abra#43

abra.sh

@@ -0,0 +1,77 @@
+export PHP_UPLOADS_CONF_VERSION=v3
+export ENTRYPOINT_CONF_VERSION=v2
+export ENTRYPOINT_MAILRELAY_CONF_VERSION=v1
+export MSMTP_CONF_VERSION=v1
+
+sub_wp() {
+  load_instance
+  load_instance_env
+	CONTAINER=$(docker container ls -f "Name=${STACK_NAME}_app" --format '{{ .ID }}')
+  if [ -z "$CONTAINER" ]; then
+    error "Can't find a container for ${STACK_NAME}_app"
+    exit
+  fi
+	# shellcheck disable=SC2154,SC2086
+	docker run -it --volumes-from "$CONTAINER" --network "container:$CONTAINER" wordpress:cli wp ${abra__args_[*]}
+}
+
+abra_backup_app() {
+  # shellcheck disable=SC2034
+  {
+	abra__src_="app:/var/www/html/wp-content"
+	abra__dst_="-"
+  }
+
+  # shellcheck disable=SC2154
+  FILENAME="$ABRA_DIR/backups/${abra__app_}_wp-content_$(date +%F).tar.gz"
+
+  sub_app_cp | gzip > "$FILENAME"
+
+  success "Backed up 'app' to $FILENAME"
+}
+
+abra_backup_db() {
+  # shellcheck disable=SC2034
+  abra__service_="db"
+  # 3wc: necessary because $abra__service_ won't be set if we're coming from 
+  # `abra_backup`, i.e. `abra app ... backup --all`
+
+  DB_ROOT_PASSWORD=$(sub_app_run cat /run/secrets/db_root_password)
+
+  # shellcheck disable=SC2154
+  FILENAME="$ABRA_DIR/backups/${abra__app_}_$(date +%F).sql.gz"
+
+  sub_app_run mysqldump -u root -p"$DB_ROOT_PASSWORD" wordpress | gzip > "$FILENAME"
+
+  success "Backed up 'db' to $FILENAME"
+}
+
+abra_backup() {
+  abra_backup_app && abra_backup_db
+}
+
+abra_restore_app() {
+  # shellcheck disable=SC2034
+  {
+	abra__src_="-"
+	abra__dst_="app:/var/www/html/"
+  }
+
+  zcat "$@" | sub_app_cp 
+
+  success "Restored 'app'"
+}
+
+abra_restore_db() {
+  # 3wc: unlike abra_backup_db, we can assume abra__service_ will be 'db' if we
+  # got this far..
+
+  # shellcheck disable=SC2034
+  abra___no_tty="true"
+
+  DB_ROOT_PASSWORD=$(sub_app_run cat /run/secrets/db_root_password)
+
+  zcat "$@" | sub_app_run mysql -u root -p"$DB_ROOT_PASSWORD" wordpress
+
+  success "Restored 'db'"
+}