initial public

1 files changed, 72 insertions, 0 deletions

diff --git a/tools/sync-recordings-to-remote.sh b/tools/sync-recordings-to-remote.sh
new file mode 100755
index 0000000..cf979d1
--- /dev/null
+++ b/tools/sync-recordings-to-remote.sh
@@ -0,0 +1,72 @@
+#!/bin/bash
+
+PROGNAME="$0"
+NODE_CONFIG="/etc/sound_node.toml"
+REMOTE_USER=user
+REMOTE_SERVER=solarmon.ru
+REMOTE_DIRECTORY=/var/recordings
+
+set -e
+
+echoerr() {
+	>&2 echo "error: $@"
+}
+
+echowarn() {
+	>&2 echo "warning: $@"
+}
+
+telegram_alert() {
+	if [ -z "$TG_TOKEN" ] || [ -z "$TG_CHAT_ID" ]; then return; fi
+	curl -X POST \
+		-F "chat_id=${TG_CHAT_ID}" \
+		-F "text=$1" \
+		"https://api.telegram.org/bot${TG_TOKEN}/sendMessage"
+}
+
+fatal() {
+	echoerr "$@"
+	telegram_alert "$PROGNAME: $@"
+	exit 1
+}
+
+get_config_var() {
+	local varname="$1"
+	cat "$NODE_CONFIG"  | grep "^$varname = \"" | awk '{print $3}' | tr -d '"'
+}
+
+get_mp3_count() {
+	find "$LOCAL_DIR" -mindepth 1 -type f -name "*.mp3" -printf x | wc -c
+}
+
+[ -z "$TG_TOKEN" ] && echowarn "TG_TOKEN is not set"
+[ -z "$TG_CHAT_ID" ] && echowarn "TG_CHAT_ID is not set"
+
+NODE_NAME=$(get_config_var name)
+LOCAL_DIR=$(get_config_var storage)
+
+[ -z "$NODE_NAME" ] && fatal "failed to parse NODE_NAME"
+[ -z "$LOCAL_DIR" ] && fatal "failed to parse LOCAL_DIR"
+
+[ -d "$LOCAL_DIR" ] || fatal "$LOCAL_DIR is not a directory"
+
+COUNT=$(get_mp3_count)
+(( $COUNT < 1 )) && {
+	echo "seems there's nothing to sync"
+	exit
+}
+
+cd "$LOCAL_DIR" || fatal "failed to change to $LOCAL_DIR"
+
+rsync -azPv -e "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=ERROR" \
+	*.mp3 \
+	${REMOTE_USER}@${REMOTE_SERVER}:"${REMOTE_DIRECTORY}/${NODE_NAME}/" \
+	--exclude temp.mp3
+
+RC=$?
+
+if [ $RC -eq 0 ]; then
+	find "$LOCAL_DIR" -name "*.mp3" -type f -mmin +1440 -delete || fatal "find failed to delete old files"
+else
+	fatal "failed to rsync: code $RC"
+fi