Merge branch 'main' into wgautomeshwgautomesh

1 files changed, 84 insertions, 0 deletions

diff --git a/cluster/prod/app/backup/build/backup-garage/do-backup.sh b/cluster/prod/app/backup/build/backup-garage/do-backup.sh
new file mode 100644
index 0000000..36ba2f2
--- /dev/null
+++ b/cluster/prod/app/backup/build/backup-garage/do-backup.sh
@@ -0,0 +1,84 @@
+#!/usr/bin/env bash
+
+# DEPENDENCIES: btrfs-progs curl rclone jq
+
+# PARAMETERS (environmenet variables)
+#       $BACKUP_BASEDIR         => where to store backups and btrfs snapshots
+#       $GARAGE_ADMIN_TOKEN     => Garage administration access token
+#       $GARAGE_ACCESS_KEY      => Garage access key
+#       $GARAGE_SECRET_KEY      => Garage secret key
+
+if [ -z "$BACKUP_BASEDIR" -o -z "$GARAGE_ACCESS_KEY" -o -z "$GARAGE_ADMIN_TOKEN" ]; then
+        echo "Missing parameters"
+fi
+
+if [ ! -d "$BACKUP_BASEDIR/buckets" ]; then
+        btrfs subvolume create "$BACKUP_BASEDIR/buckets"
+fi
+
+
+function gcurl {
+        curl -s -H "Authorization: Bearer $GARAGE_ADMIN_TOKEN" $@
+}
+
+BUCKETS=$(gcurl "http://localhost:3903/v0/bucket" | jq -r '.[].id')
+
+for BUCKET in $BUCKETS; do
+        echo "==== BUCKET $BUCKET ===="
+
+        gcurl "http://localhost:3903/v0/bucket?id=$BUCKET" > "$BACKUP_BASEDIR/buckets/$BUCKET.json"
+
+        ALIASES=$(jq -r '.globalAliases[]' < "$BACKUP_BASEDIR/buckets/$BUCKET.json")
+        echo "(aka. $ALIASES)"
+
+        case $ALIASES in
+                *backup*)
+                        echo "Skipping $BUCKET (not doing backup of backup)"
+                        ;;
+                *cache*)
+                        echo "Skipping $BUCKET (not doing backup of cache)"
+                        ;;
+                *)
+                        echo "Backing up $BUCKET"
+
+                        if [ ! -d "$BACKUP_BASEDIR/buckets/$BUCKET" ]; then
+                                mkdir "$BACKUP_BASEDIR/buckets/$BUCKET"
+                        fi
+
+                        gcurl -X POST -H "Content-Type: application/json"  --data @- "http://localhost:3903/v0/bucket/allow" >/dev/null <<EOF
+                                {
+                                        "bucketId": "$BUCKET",
+                                        "accessKeyId": "$GARAGE_ACCESS_KEY",
+                                        "permissions": {"read": true}
+                                }
+EOF
+
+                        rclone sync --s3-endpoint http://localhost:3900 \
+                                --s3-access-key-id $GARAGE_ACCESS_KEY \
+                                --s3-secret-access-key $GARAGE_SECRET_KEY \
+                                --s3-region garage \
+                                --s3-force-path-style \
+                                --transfers 32 \
+                                --fast-list \
+                                --stats-one-line \
+                                --stats 10s \
+                                --stats-log-level NOTICE \
+                                ":s3:$BUCKET" "$BACKUP_BASEDIR/buckets/$BUCKET" 2>&1
+                        ;;
+        esac
+done
+
+echo "========= DONE SYNCHRONIZING =========="
+
+if [ ! -d "$BACKUP_BASEDIR/snapshots" ]; then
+        mkdir "$BACKUP_BASEDIR/snapshots"
+fi
+
+SNAPSHOT="$BACKUP_BASEDIR/snapshots/buckets-$(date +%F)"
+if [ ! -e "$SNAPSHOT" ]; then
+        echo "Making snapshot: $SNAPSHOT"
+        btrfs subvolume snapshot "$BACKUP_BASEDIR/buckets" "$SNAPSHOT"
+        btrfs prop set "$SNAPSHOT" ro true
+fi
+
+