DLPX-76479 failure to unpack upgrade image via GUI due to "tar" reporting "time stamp ... in the future" (#307)

Author: Prakash Surya

files/common/usr/bin/get-property-from-image

@@ -82,7 +82,9 @@ pushd "$UNPACK_DIR" &>/dev/null || die "'pushd $UNPACK_DIR' failed"
 
 DELPHIX_SIGNATURE_VERSION=$(/usr/bin/get-appliance-version --major)
 
-tar -x SHA256SUMS SHA256SUMS.sig."$DELPHIX_SIGNATURE_VERSION" version.info -f "$UPGRADE_IMAGE_PATH" ||
+tar --warning=no-timestamp \
+	-x SHA256SUMS SHA256SUMS.sig."$DELPHIX_SIGNATURE_VERSION" version.info \
+	-f "$UPGRADE_IMAGE_PATH" ||
 	die 14 "failed to extract files from upgrade image '$UPGRADE_IMAGE_PATH'"
 
 for file in SHA256SUMS SHA256SUMS.sig."$DELPHIX_SIGNATURE_VERSION" version.info; do

files/common/usr/bin/unpack-image

@@ -101,7 +101,7 @@ pushd "$UNPACK_DIR" &>/dev/null || die "'pushd $UNPACK_DIR' failed"
 
 report_progress_inc 10 "Extracting upgrade image."
 
-tar -xf "$UPGRADE_IMAGE_PATH" ||
+tar --warning=no-timestamp -xf "$UPGRADE_IMAGE_PATH" ||
 	die 14 "failed to extract upgrade image '$UPGRADE_IMAGE_PATH'"
 
 report_progress_inc 40 "Verifying format."