Merge pull request #55 from lsst-sqre/tickets/DM-48357

Add task to backup InfluxDB OSS

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 <!-- Format for headings: 1.2.3 (YYYY-MM-DD) -->
 
+## 1.2.0 (2025-01-08)
+
+- Add full backups for InfluxDB OSS
+
 ## 1.1.0 (2025-01-06)
 
 - Add Chronograf and Kapacitor backups

Dockerfile

@@ -21,6 +21,16 @@ RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/s
     chmod +x kubectl && \
     mv kubectl /usr/local/bin/
 
+# Install influxd from InfluxDB OSS 1.11.8
+RUN mkdir influxdb-1.11.8 && \
+    curl -LO "https://download.influxdata.com/influxdb/releases/influxdb-1.11.8-linux-amd64.tar.gz" && \
+    tar xf influxdb-1.11.8-linux-amd64.tar.gz -C influxdb-1.11.8 && \
+    mv influxdb-1.11.8/influxd /usr/local/bin/ && \
+    rm -rf influxdb-1.11.8-linux-amd64.tar.gz
+
+# Verify influxd installation
+RUN influxd version
+
 # Add the backup script
 COPY backup/backup.sh /usr/local/bin/backup.sh
 RUN chmod +x /usr/local/bin/backup.sh

backup/backup.sh

@@ -48,6 +48,22 @@ backup_influxdb_enterprise_incremental() {
   fi
 }
 
+backup_influxdb_oss() {
+  echo "Backing up InfluxDB OSS (full backup)..."
+  backup_dir="/backup/sasquatch-influxdb-oss-$(date +%Y-%m-%d)"
+  backup_logs="/backup/sasquatch-influxdb-oss-$(date +%Y-%m-%d)/backup.logs"
+  mkdir -p "$backup_dir"
+  influxd backup -portable -host sasquatch-influxdb.sasquatch:8088 "$backup_dir" > $backup_logs 2>&1
+  if [ $? -eq 0 ]; then
+    echo "Backup completed successfully at $backup_dir."
+    echo "Cleaning up backups older than $retention_days day(s)..."
+    find /backup -type d -name "sasquatch-influxdb-oss-*" -mtime +$retention_days -exec rm -rf {} \;
+  else
+    echo "Backup failed!" >&2
+    exit 1
+  fi
+}       
+
 if [ -z "$BACKUP_ITEMS" ]; then
   echo "No backup items specified. Exiting."
   exit 0
@@ -71,6 +87,9 @@ for item in $BACKUP_ITEMS; do
       "influxdb-enterprise-incremental")
         backup_influxdb_enterprise_incremental
         ;;
+      "influxdb-oss")
+        backup_influxdb_oss
+        ;;
       *)
         echo "Unknown backup item: $name. Skipping..."
         ;;