Configurable rclone VFS cache mode

README.md

@@ -13,10 +13,16 @@ Using environment:
 * WEBDAV\_VENDOR: WebDAV vendor (default: *other*)
 * MOUNT\_OPTS: space separated additional arguments for *rclone mount* command
 * MOUNT\_PATH: mount path (default: */mnt*)
+* VFS\_CACHE\_MODE: value for rclone VFS cache mode (off, minimal, writes, full) (default: *full*)
 
 Examples:
 
-    docker run --privileged -it --rm --name oidcmount -e WEBDAV_URL="$WEBDAV_URL" -e WEBDAV_TOKEN="$(oidc-token my-issuer)" -v /tmp/webdav:/mnt:shared webdav-rclone-sidecar" &
+    docker run --privileged -it --rm --name oidcmount -v /tmp/webdav:/mnt:shared
+      -e WEBDAV_URL="$WEBDAV_URL" \
+      -e WEBDAV_TOKEN="$(oidc-token my-issuer)" \
+      webdav-rclone-sidecar" &
 
     echo "$(oidc-token my-issuer)" >/tmp/token
-    docker run --privileged -it --rm --name oidcmount -e WEBDAV_URL="$WEBDAV_URL" -v /tmp/webdav:/mnt:shared -v /tmp/token:/tmp/token webdav-rclone-sidecar bearer_token_command="cat /tmp/token" &
+    docker run --privileged -it --rm --name oidcmount -v /tmp/webdav:/mnt:shared -v /tmp/token:/tmp/token
+      -e WEBDAV_URL="$WEBDAV_URL" \
+	  webdav-rclone-sidecar bearer_token_command="cat /tmp/token" &

mount.sh

@@ -7,6 +7,7 @@ MOUNT_OPTS=${MOUNT_OPTS:-}
 MOUNT_PATH=${MOUNT_PATH:-/mnt/}
 JOVYAN_UID=${JOVYAN_UID:-1000}
 JOVYAN_GRP=${JOVYAN_GRP:-100}
+VFS_CACHE_MODE=${VFS_CACHE_MODE:-full}
 
 if [ ! -d "$MOUNT_PATH" ]; then
     mkdir -p "$MOUNT_PATH"
@@ -37,4 +38,5 @@ rclone config create --non-interactive webdav-fs webdav "${args[@]}" "$@"
 # gid: unix group
 # vfs-cache-mode: random access and cache
 IFS=" " read -r -a mount_opts <<< "$MOUNT_OPTS"
-rclone mount webdav-fs:/ "$MOUNT_PATH" --allow-non-empty --allow-other --uid="$JOVYAN_UID" --gid="$JOVYAN_GRP" --vfs-cache-mode=full "${mount_opts[@]}"
+mount_opts+=("--vfs-cache-mode=$VFS_CACHE_MODE")
+rclone mount webdav-fs:/ "$MOUNT_PATH" --allow-non-empty --allow-other --uid="$JOVYAN_UID" --gid="$JOVYAN_GRP" "${mount_opts[@]}"