item_updater: Added erase method
Implements Object.Delete, so item_updater deletes
ReadWrite, ReadOnly partitions, and removes
Version, and Activation from maps.
Resolves openbmc/openbmc#1550
Change-Id: If6d08bc7d380d043c28a26570e4698201cd7f5b0
Signed-off-by: Leonel Gonzalez <lgonzalez@us.ibm.com>
diff --git a/item_updater.cpp b/item_updater.cpp
index fe9af2f..04a9eb4 100644
--- a/item_updater.cpp
+++ b/item_updater.cpp
@@ -121,7 +121,10 @@
path,
version,
purpose,
- filePath)));
+ filePath,
+ std::bind(&ItemUpdater::erase,
+ this,
+ std::placeholders::_1))));
}
return;
}
@@ -148,10 +151,47 @@
path,
version,
purpose,
- "")));
+ "",
+ std::bind(&ItemUpdater::erase,
+ this,
+ std::placeholders::_1))));
+
return;
}
+void ItemUpdater::erase(std::string entryId)
+{
+ // Delete ReadWrite and ReadOnly partitions
+ removeReadWritePartition(entryId);
+ removeReadOnlyPartition(entryId);
+
+ // Removing entry in versions map
+ auto it = versions.find(entryId);
+ if (it == versions.end())
+ {
+ log<level::ERR>(("Error: Failed to find version " + entryId + \
+ " in item updater versions map." \
+ " Unable to remove.").c_str());
+ return;
+ }
+ this->versions.erase(entryId);
+
+ // Removing entry in activations map
+ auto ita = activations.find(entryId);
+ if (ita == activations.end())
+ {
+ log<level::ERR>(("Error: Failed to find version " + entryId + \
+ " in item updater activations map." \
+ " Unable to remove.").c_str());
+ return;
+ }
+ // TODO: openbmc/openbmc#1986
+ // Test if this is the currently running image
+ // If not, don't continue.
+
+ this->activations.erase(entryId);
+}
+
ItemUpdater::ActivationStatus ItemUpdater::validateSquashFSImage(
const std::string& filePath)
{
@@ -202,6 +242,35 @@
return;
}
+void ItemUpdater::removeReadOnlyPartition(std::string versionId)
+{
+ auto serviceFile = "obmc-flash-bmc-ubiro-remove@" + versionId +
+ ".service";
+
+ // Remove the read-only partitions.
+ auto method = bus.new_method_call(
+ SYSTEMD_BUSNAME,
+ SYSTEMD_PATH,
+ SYSTEMD_INTERFACE,
+ "StartUnit");
+ method.append(serviceFile, "replace");
+ bus.call_noreply(method);
+}
+
+void ItemUpdater::removeReadWritePartition(std::string versionId)
+{
+ auto serviceFile = "obmc-flash-bmc-ubirw-remove.service";
+
+ // Remove the read-write partitions.
+ auto method = bus.new_method_call(
+ SYSTEMD_BUSNAME,
+ SYSTEMD_PATH,
+ SYSTEMD_INTERFACE,
+ "StartUnit");
+ method.append(serviceFile, "replace");
+ bus.call_noreply(method);
+}
+
} // namespace updater
} // namespace software
} // namespace phosphor