int restore(const gchar *manifest_file, const unsigned int max_concurrent_transfers, const int transfer_only, const int all, const gchar *old_manifest, const gchar *coordinator_profile_path, gchar *profile, const gboolean no_upgrade, const gchar *container_filter, const gchar *component_filter) { /* Generate a distribution array from the manifest file */ Manifest *manifest = open_provided_or_previous_manifest_file(manifest_file, coordinator_profile_path, profile, MANIFEST_SNAPSHOT_FLAG, container_filter, component_filter); if(manifest == NULL) { g_print("[coordinator]: Error while opening manifest file!\n"); return 1; } else { int exit_status; GPtrArray *snapshots_array; gchar *old_manifest_file; if(old_manifest == NULL) old_manifest_file = determine_previous_manifest_file(coordinator_profile_path, profile); else old_manifest_file = g_strdup(old_manifest); if(no_upgrade || old_manifest_file == NULL) { g_printerr("[coordinator]: Sending snapshots of all components...\n"); snapshots_array = manifest->snapshots_array; } else { GPtrArray *old_snapshots_array = create_snapshots_array(old_manifest_file, container_filter, component_filter); g_printerr("[coordinator]: Snapshotting state of moved components...\n"); snapshots_array = subtract_snapshot_mappings(manifest->snapshots_array, old_snapshots_array); delete_snapshots_array(old_snapshots_array); } if(send_snapshots(snapshots_array, manifest->target_array, max_concurrent_transfers, all) /* First, send the snapshots to the remote machines */ && (transfer_only || restore_services(snapshots_array, manifest->target_array))) /* Then, restore them on the remote machines */ exit_status = 0; else exit_status = 1; /* Cleanup */ g_free(old_manifest_file); if(!no_upgrade && old_manifest_file != NULL) g_ptr_array_free(snapshots_array, TRUE); delete_manifest(manifest); /* Return the exit status */ return exit_status; } }
int generate_graph(const gchar *manifest_file, const gchar *coordinator_profile_path, gchar *profile, int no_containers) { Manifest *manifest = open_provided_or_previous_manifest_file(manifest_file, coordinator_profile_path, profile, MANIFEST_ACTIVATION_FLAG | MANIFEST_TARGETS_FLAG, NULL, NULL); if(manifest == NULL) { g_printerr("Cannot open any manifest file!\n"); g_printerr("Please provide a valid manifest as command-line parameter!\n"); return 1; } else { int exit_status; if(check_manifest(manifest)) { /* Creates a table which maps each target onto a list of mappings */ GHashTable *cluster_table = generate_cluster_table(manifest->activation_array, manifest->target_array); /* Creates a table which associates each mapping to its inter-dependencies that have a strict ordering requirement */ GHashTable *edges_depends_on_table = generate_edges_table(manifest->activation_array, manifest->target_array, TRUE); /* Creates a table which associates each mapping to its inter-dependencies that have no strict ordering requirement */ GHashTable *edges_connects_to_table = generate_edges_table(manifest->activation_array, manifest->target_array, FALSE); g_print("digraph G {\n"); print_cluster_table(cluster_table, no_containers); /* Generate clusters with nodes from the cluster table */ /* Generate edges from the edges table */ print_edges_table(edges_depends_on_table, TRUE); print_edges_table(edges_connects_to_table, FALSE); g_print("}\n"); /* Cleanup */ destroy_cluster_table(cluster_table); destroy_edges_table(edges_connects_to_table); destroy_edges_table(edges_depends_on_table); exit_status = 0; } else exit_status = 1; delete_manifest(manifest); return exit_status; } }