diff options
Diffstat (limited to 'cli')
-rw-r--r-- | cli/src/cli-rpc-ops.c | 170 | ||||
-rw-r--r-- | cli/src/cli-xml-output.c | 1464 | ||||
-rw-r--r-- | cli/src/cli.h | 11 |
3 files changed, 1585 insertions, 60 deletions
diff --git a/cli/src/cli-rpc-ops.c b/cli/src/cli-rpc-ops.c index 43db8358bcf..0575440e486 100644 --- a/cli/src/cli-rpc-ops.c +++ b/cli/src/cli-rpc-ops.c @@ -8105,9 +8105,9 @@ cli_call_snapshot_info (dict_t *dict, gf_boolean_t bool_snap_driven) { GF_ASSERT (dict); - ret = dict_get_int32 (dict, "snap-count", &snap_count); + ret = dict_get_int32 (dict, "snapcount", &snap_count); if (ret) { - gf_log ("cli", GF_LOG_ERROR, "Unable to get snap-count"); + gf_log ("cli", GF_LOG_ERROR, "Unable to get snapcount"); goto out; } @@ -8149,9 +8149,9 @@ cli_get_snaps_in_volume (dict_t *dict) { } cli_out (INDENT_MAIN_HEAD "%s", "Volume Name", ":", get_buffer); - ret = dict_get_int32 (dict, "snap-count", &avail); + ret = dict_get_int32 (dict, "snapcount", &avail); if (ret) { - gf_log ("cli", GF_LOG_ERROR, "Could not fetch snap-count"); + gf_log ("cli", GF_LOG_ERROR, "Could not fetch snapcount"); goto out; } cli_out (INDENT_MAIN_HEAD "%d", "Snaps Taken", ":", avail); @@ -8199,7 +8199,7 @@ cli_snapshot_list (dict_t *dict) { GF_ASSERT (dict); - ret = dict_get_int32 (dict, "snap-count", &snapcount); + ret = dict_get_int32 (dict, "snapcount", &snapcount); if (ret) { gf_log ("cli", GF_LOG_ERROR, "Could not fetch snap count"); goto out; @@ -8527,11 +8527,22 @@ cli_snapshot_status (dict_t *dict, gf_cli_rsp *rsp, goto out; } - ret = cli_get_single_snap_status (dict, key); - if (ret) { - gf_log ("cli", GF_LOG_ERROR, "Could not fetch " - "status of snap"); - goto out; + if (global_state->mode & GLUSTER_MODE_XML) { + ret = cli_xml_snapshot_status_per_snap (local->writer, + local->doc, + dict, key); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to create " + "xml output for snapshot status"); + goto out; + } + } else { + ret = cli_get_single_snap_status (dict, key); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not fetch " + "status of snap"); + goto out; + } } ret = 0; @@ -8585,6 +8596,18 @@ gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov, goto out; } + /* Snapshot status command is handled separately */ + if (global_state->mode & GLUSTER_MODE_XML && + GF_SNAP_OPTION_TYPE_STATUS != type) { + ret = cli_xml_output_snapshot (type, dict, rsp.op_ret, + rsp.op_errno, rsp.op_errstr); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Error outputting to xml"); + } + + goto out; + } + switch (type) { case GF_SNAP_OPTION_TYPE_CREATE: if (rsp.op_ret) { @@ -8801,72 +8824,80 @@ gf_cli_snapshot_for_status (call_frame_t *frame, xlator_t *this, int snapcount = 0; int i = 0; - if (!frame || !this || !data) + GF_VALIDATE_OR_GOTO ("cli", frame, out); + GF_VALIDATE_OR_GOTO ("cli", frame->local, out); + GF_VALIDATE_OR_GOTO ("cli", this, out); + GF_VALIDATE_OR_GOTO ("cli", data, out); + + local = frame->local; + options = data; + + ret = dict_get_int32 (local->dict, "status-cmd", &cmd); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get status-cmd"); goto out; + } - if (frame->local) { - local = frame->local; - } else { + /* Snapshot status of single snap (i.e. GF_SNAP_STATUS_TYPE_SNAP) + * is already handled. Therefore we can return from here. + * If want to get status of all snaps in the system or volume then + * we should get them one by one.*/ + if (cmd == GF_SNAP_STATUS_TYPE_SNAP) { + ret = 0; goto out; } - options = data; + ret = dict_get_int32 (local->dict, "status.snapcount", &snapcount); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not get snapcount"); + goto out; + } - ret = dict_get_int32 (local->dict, "status-cmd", &cmd); + if (snapcount == 0) { + cli_out ("No snapshots present"); + } - if (cmd == GF_SNAP_STATUS_TYPE_ALL || - cmd == GF_SNAP_STATUS_TYPE_VOL) { + for (i = 0 ; i < snapcount; i++) { + ret = -1; - ret = dict_get_int32 (local->dict, "status.snapcount", - &snapcount); - if (ret) { - gf_log ("cli", GF_LOG_ERROR, "Could not get snapcount"); + snap_dict = dict_new(); + if (!snap_dict) goto out; - } - if (snapcount == 0) { - cli_out ("No snapshots present"); + ret = cli_populate_req_dict_for_status (snap_dict, + local->dict, i); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not " + "populate snap request dictionary"); + goto out; } - for (i = 0 ; i < snapcount; i++) { - ret = -1; - - snap_dict = dict_new(); - if (!snap_dict) - goto out; + ret = cli_to_glusterd (&req, frame, + gf_cli_snapshot_cbk, + (xdrproc_t) xdr_gf_cli_req, snap_dict, + GLUSTER_CLI_SNAP, this, cli_rpc_prog, + NULL); - ret = cli_populate_req_dict_for_status (snap_dict, - local->dict, i); - if (ret) { - gf_log ("cli", GF_LOG_ERROR, "Could not " - "populate snap request dictionary"); - goto out; - } - - ret = cli_to_glusterd (&req, frame, - gf_cli_snapshot_cbk, - (xdrproc_t) xdr_gf_cli_req, snap_dict, - GLUSTER_CLI_SNAP, this, cli_rpc_prog, - NULL); - - /* Ignore the return value and error for snapshot - * status of type "ALL" or "VOL" - * - * Scenario : There might be case where status command - * and delete command might be issued at the same time. - * In that case when status tried to fetch detail of - * snap which has been deleted by concurrent command, - * then it will show snapshot not present. Which will - * not be appropriate. - */ - dict_unref (snap_dict); - } + /* Ignore the return value and error for snapshot + * status of type "ALL" or "VOL" + * + * Scenario : There might be case where status command + * and delete command might be issued at the same time. + * In that case when status tried to fetch detail of + * snap which has been deleted by concurrent command, + * then it will show snapshot not present. Which will + * not be appropriate. + */ + dict_unref (snap_dict); + snap_dict = NULL; } -out: - return ret; - if (ret && snap_dict) + ret = 0; +out: + if (snap_dict) dict_unref (snap_dict); + + return ret; } int32_t @@ -8894,6 +8925,16 @@ gf_cli_snapshot (call_frame_t *frame, xlator_t *this, ret = dict_get_int32 (local->dict, "type", &type); + if (GF_SNAP_OPTION_TYPE_STATUS == type && + global_state->mode & GLUSTER_MODE_XML) { + ret = cli_xml_output_snap_status_begin (local, 0, 0, NULL); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Error creating xml " + "output"); + goto out; + } + } + ret = cli_to_glusterd (&req, frame, gf_cli_snapshot_cbk, (xdrproc_t) xdr_gf_cli_req, options, @@ -8912,6 +8953,15 @@ gf_cli_snapshot (call_frame_t *frame, xlator_t *this, "for snapshot status command failed"); goto out; } + + if (global_state->mode & GLUSTER_MODE_XML) { + ret = cli_xml_output_snap_status_end (local); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Error creating " + "xml output"); + goto out; + } + } } ret = 0; diff --git a/cli/src/cli-xml-output.c b/cli/src/cli-xml-output.c index 1bf4e874647..dd38a51c6c0 100644 --- a/cli/src/cli-xml-output.c +++ b/cli/src/cli-xml-output.c @@ -3853,3 +3853,1467 @@ out: return 0; #endif } + +#if (HAVE_LIB_XML) +/* This function will generate snapshot create output in xml format. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing create output + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_create (xmlTextWriterPtr writer, xmlDocPtr doc, dict_t *dict) +{ + int ret = -1; + char *str_value = NULL; + + GF_ASSERT (writer); + GF_ASSERT (doc); + GF_ASSERT (dict); + + /* <snapCreate> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapCreate"); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* <snapshot> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapshot"); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_str (dict, "snapname", &str_value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get snap name"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "name", + "%s", str_value); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_str (dict, "snapuuid", &str_value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get snap uuid"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "uuid", + "%s", str_value); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </snapshot> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </snapCreate> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = 0; +out: + return ret; +} + +/* This function will generate snapshot delete output in xml format. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing delete output + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_delete (xmlTextWriterPtr writer, xmlDocPtr doc, dict_t *dict) +{ + int ret = -1; + char *str_value = NULL; + + GF_ASSERT (writer); + GF_ASSERT (doc); + GF_ASSERT (dict); + + /* <snapDelete> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapDelete"); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* <snapshot> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapshot"); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_str (dict, "snapname", &str_value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get snap name"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "name", + "%s", str_value); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_str (dict, "snapuuid", &str_value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get snap uuid"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "uuid", + "%s", str_value); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </snapshot> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </snapDelete> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = 0; +out: + + return ret; +} + +/* This function will generate snapshot restore output in xml format. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing restore output + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_restore (xmlTextWriterPtr writer, xmlDocPtr doc, dict_t *dict) +{ + int ret = -1; + char *str_value = NULL; + + GF_ASSERT (writer); + GF_ASSERT (doc); + GF_ASSERT (dict); + + /* <snapRestore> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapRestore"); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* <volume> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"volume"); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_str (dict, "volname", &str_value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get vol name"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "name", + "%s", str_value); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_str (dict, "volid", &str_value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get volume id"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "uuid", + "%s", str_value); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </volume> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + + /* <snapshot> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapshot"); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_str (dict, "snapname", &str_value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get snap name"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "name", + "%s", str_value); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_str (dict, "snapuuid", &str_value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get snap uuid"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "uuid", + "%s", str_value); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </snapshot> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </snapRestore> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = 0; +out: + + return ret; +} + +/* This function will generate snapshot list output in xml format. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing list output + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_list (xmlTextWriterPtr writer, xmlDocPtr doc, dict_t *dict) +{ + int ret = -1; + int i = 0; + int snapcount = 0; + char *str_value = NULL; + char key[PATH_MAX] = ""; + + GF_ASSERT (writer); + GF_ASSERT (doc); + GF_ASSERT (dict); + + /* <snapList> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapList"); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_int32 (dict, "snapcount", &snapcount); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get snapcount"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "count", + "%d", snapcount); + XML_RET_CHECK_AND_GOTO (ret, out); + + for (i = 1; i <= snapcount; ++i) { + ret = snprintf (key, sizeof (key), "snapname%d", i); + if (ret < 0) { + goto out; + } + + ret = dict_get_str (dict, key, &str_value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not get %s ", key); + goto out; + } else { + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *)"snapshot", "%s", str_value); + XML_RET_CHECK_AND_GOTO (ret, out); + } + } + + /* </snapList> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = 0; +out: + + return ret; +} + +/* This function will generate xml output for origin volume + * of the given snapshot. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing info output + * @param keyprefix prefix for dictionary key + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_info_orig_vol (xmlTextWriterPtr writer, xmlDocPtr doc, + dict_t *dict, char *keyprefix) +{ + int ret = -1; + int value = 0; + char *buffer = NULL; + char key [PATH_MAX] = ""; + + GF_ASSERT (dict); + GF_ASSERT (keyprefix); + GF_ASSERT (writer); + GF_ASSERT (doc); + + /* <originVolume> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"originVolume"); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%sorigin-volname", keyprefix); + + ret = dict_get_str (dict, key, &buffer); + if (ret) { + gf_log ("cli", GF_LOG_WARNING, "Failed to get %s", key); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "name", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%ssnapcount", keyprefix); + + ret = dict_get_int32 (dict, key, &value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get %s", key); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "snapCount", + "%d", value); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%ssnaps-available", keyprefix); + + ret = dict_get_int32 (dict, key, &value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get %s", key); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "snapRemaining", "%d", value); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </originVolume> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = 0; +out: + return ret; +} + +/* This function will generate xml output of snapshot volume info. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing info output + * @param keyprefix key prefix for dictionary + * @param snap_driven boolean to check if output is based of volume + * or snapshot + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_info_snap_vol (xmlTextWriterPtr writer, xmlDocPtr doc, + dict_t *dict, char *keyprefix, + gf_boolean_t snap_driven) +{ + char key [PATH_MAX] = ""; + char *buffer = NULL; + int value = 0; + int ret = -1; + + GF_ASSERT (dict); + GF_ASSERT (keyprefix); + GF_ASSERT (writer); + GF_ASSERT (doc); + + /* <snapVolume> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapVolume"); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%s.volname", keyprefix); + + ret = dict_get_str (dict, key, &buffer); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get %s", key); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "name", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%s.vol-status", keyprefix); + + ret = dict_get_str (dict, key, &buffer); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get %s", key); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "status", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* If the command is snap_driven then we need to show origin volume + * info. Else this is shown in the start of info display.*/ + if (snap_driven) { + snprintf (key, sizeof (key), "%s.", keyprefix); + ret = cli_xml_snapshot_info_orig_vol (writer, doc, dict, key); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to create " + "xml output for snapshot's origin volume"); + goto out; + } + } + + /* </snapVolume> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = 0; +out: + return ret; +} + +/* This function will generate snapshot info of individual snapshot + * in xml format. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing info output + * @param keyprefix key prefix for dictionary + * @param snap_driven boolean to check if output is based of volume + * or snapshot + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_info_per_snap (xmlTextWriterPtr writer, xmlDocPtr doc, + dict_t *dict, char *keyprefix, + gf_boolean_t snap_driven) +{ + char key_buffer[PATH_MAX] = ""; + char *buffer = NULL; + int volcount = 0; + int ret = -1; + int i = 0; + + GF_ASSERT (dict); + GF_ASSERT (keyprefix); + GF_ASSERT (writer); + GF_ASSERT (doc); + + /* <snapshot> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapshot"); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key_buffer, sizeof (key_buffer), "%s.snapname", + keyprefix); + + ret = dict_get_str (dict, key_buffer, &buffer); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Unable to fetch snapname %s ", + key_buffer); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "name", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key_buffer, sizeof (key_buffer), "%s.snap-id", keyprefix); + + ret = dict_get_str (dict, key_buffer, &buffer); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Unable to fetch snap-id %s ", + key_buffer); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "uuid", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key_buffer, sizeof (key_buffer), "%s.snap-desc", keyprefix); + + ret = dict_get_str (dict, key_buffer, &buffer); + if (!ret) { + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "description", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + } + + snprintf (key_buffer, sizeof (key_buffer), "%s.snap-time", keyprefix); + + ret = dict_get_str (dict, key_buffer, &buffer); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Unable to fetch snap-time %s ", + keyprefix); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "createTime", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key_buffer, sizeof (key_buffer), "%s.vol-count", keyprefix); + ret = dict_get_int32 (dict, key_buffer, &volcount); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Fail to get snap vol count"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "volCount", + "%d", volcount); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_int32 (dict, key_buffer, &volcount); + /* Display info of each snapshot volume */ + for (i = 1 ; i <= volcount ; i++) { + snprintf (key_buffer, sizeof (key_buffer), "%s.vol%d", + keyprefix, i); + + ret = cli_xml_snapshot_info_snap_vol (writer, doc, dict, + key_buffer, snap_driven); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not list " + "details of volume in a snap"); + goto out; + } + } + + /* </snapshot> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); +out: + return ret; +} + +/* This function will generate snapshot info output in xml format. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing info output + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_info (xmlTextWriterPtr writer, xmlDocPtr doc, dict_t *dict) +{ + int ret = -1; + int i = 0; + int snapcount = 0; + char key [PATH_MAX] = ""; + char *str_value = NULL; + gf_boolean_t snap_driven = _gf_false; + + GF_ASSERT (writer); + GF_ASSERT (doc); + GF_ASSERT (dict); + + /* <snapInfo> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapInfo"); + XML_RET_CHECK_AND_GOTO (ret, out); + + snap_driven = dict_get_str_boolean (dict, "snap-driven", _gf_false); + + /* If the approach is volume based then we should display orgin volume + * information first followed by per snap info*/ + if (!snap_driven) { + ret = cli_xml_snapshot_info_orig_vol (writer, doc, dict, ""); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to create " + "xml output for snapshot's origin volume"); + goto out; + } + } + + ret = dict_get_int32 (dict, "snapcount", &snapcount); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get snapcount"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "count", + "%d", snapcount); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* <snapshots> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapshots"); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* Get snapshot info of individual snapshots */ + for (i = 1; i <= snapcount; ++i) { + snprintf (key, sizeof (key), "snap%d", i); + + ret = cli_xml_snapshot_info_per_snap (writer, doc, dict, + key, snap_driven); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not get %s ", key); + goto out; + } + } + + /* </snapshots> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </snapInfo> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = 0; +out: + + return ret; +} + +/* This function will generate snapshot status of individual + * snapshot volume in xml format. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing status output + * @param keyprefix key prefix for dictionary + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_volume_status (xmlTextWriterPtr writer, xmlDocPtr doc, + dict_t *dict, const char *keyprefix) +{ + int ret = -1; + int brickcount = 0; + int i = 0; + int value = 0; + int pid = 0; + char *buffer = NULL; + char key[PATH_MAX] = ""; + + GF_ASSERT (writer); + GF_ASSERT (doc); + GF_ASSERT (dict); + GF_ASSERT (keyprefix); + + snprintf (key, sizeof (key), "%s.brickcount", keyprefix); + + ret = dict_get_int32 (dict, key, &brickcount); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to fetch brickcount"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "brickCount", + "%d", brickcount); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* Get status of every brick belonging to the snapshot volume */ + for (i = 0 ; i < brickcount ; i++) { + /* <snapInfo> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"brick"); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%s.brick%d.path", keyprefix, i); + + ret = dict_get_str (dict, key, &buffer); + if (ret) { + gf_log ("cli", GF_LOG_INFO, "Unable to get Brick Path"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "path", "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%s.brick%d.vgname", + keyprefix, i); + + ret = dict_get_str (dict, key, &buffer); + if (ret) { + gf_log ("cli", GF_LOG_INFO, + "Unable to get Volume Group"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "volumeGroup", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%s.brick%d.status", keyprefix, i); + + ret = dict_get_str (dict, key, &buffer); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, + "Unable to get Brick Running"); + goto out; + } + + snprintf (key, sizeof (key), "%s.brick%d.pid", keyprefix, i); + + ret = dict_get_int32 (dict, key, &pid); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Unable to get pid"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "pid", "%d", pid); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%s.brick%d.data", keyprefix, i); + + ret = dict_get_str (dict, key, &buffer); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, + "Unable to get Data Percent"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "lvUsage", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%s.brick%d.lvsize", + keyprefix, i); + ret = dict_get_str (dict, key, &buffer); + if (ret) { + gf_log ("cli", GF_LOG_INFO, "Unable to get LV Size"); + goto out; + } + + /* Truncate any newline character */ + buffer = strtok (buffer, "\n"); + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "lvSize", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </brick> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + } + +out: + return ret; +} + +/* This function will generate snapshot status of individual + * snapshot in xml format. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing status output + * + * @return 0 on success and -1 on failure + */ +int +cli_xml_snapshot_status_per_snap (xmlTextWriterPtr writer, xmlDocPtr doc, + dict_t *dict, const char *keyprefix) +{ + int ret = -1; + int snapcount = 0; + int volcount = 0; + int i = 0; + char *buffer = NULL; + char key [PATH_MAX] = ""; + + GF_ASSERT (writer); + GF_ASSERT (doc); + GF_ASSERT (dict); + GF_ASSERT (keyprefix); + + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapshot"); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%s.snapname", keyprefix); + + ret = dict_get_str (dict, key, &buffer); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Unable to get snapname"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "name", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%s.uuid", keyprefix); + + ret = dict_get_str (dict, key, &buffer); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Unable to get snap UUID"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "uuid", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%s.volcount", keyprefix); + + ret = dict_get_int32 (dict, key, &volcount); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Unable to get volume count"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "volCount", + "%d", volcount); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* Get snapshot status of individual snapshot volume */ + for (i = 0 ; i < volcount ; i++) { + /* <volume> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"volume"); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (key, sizeof (key), "%s.vol%d", keyprefix, i); + + ret = cli_xml_snapshot_volume_status (writer, doc, + dict, key); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, + "Could not get snap volume status"); + goto out; + } + + /* </volume> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + } + + /* </snapshot> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = 0; +out: + return ret; +} + +/* This function will generate snapshot status output in xml format. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing status output + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_status (xmlTextWriterPtr writer, xmlDocPtr doc, dict_t *dict) +{ + int ret = -1; + int snapcount = 0; + int i = 0; + int status_cmd = 0; + char *str_value = NULL; + char key [PATH_MAX] = ""; + + GF_ASSERT (writer); + GF_ASSERT (doc); + GF_ASSERT (dict); + + /* <snapStatus> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapStatus"); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_int32 (dict, "status-cmd", &status_cmd); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not fetch status type"); + goto out; + } + + if (GF_SNAP_STATUS_TYPE_SNAP == status_cmd) { + snapcount = 1; + } else { + ret = dict_get_int32 (dict, "status.snapcount", &snapcount); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not get snapcount"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "count", + "%d", snapcount); + XML_RET_CHECK_AND_GOTO (ret, out); + } + + for (i = 0 ; i < snapcount; i++) { + snprintf (key, sizeof (key), "status.snap%d", i); + + ret = cli_xml_snapshot_status_per_snap (writer, doc, + dict, key); + if (ret < 0) { + gf_log ("cli", GF_LOG_ERROR, "failed to create xml " + "output for snapshot status"); + goto out; + } + } + + /* </snapStatus> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = 0; +out: + + return ret; +} + +/* This function will generate snapshot config show output in xml format. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing status output + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_config_show (xmlTextWriterPtr writer, + xmlDocPtr doc, dict_t *dict) +{ + int ret = -1; + uint64_t i = 0; + uint64_t value = 0; + uint64_t volcount = 0; + char buf[PATH_MAX] = ""; + char *str_value = NULL; + + GF_ASSERT (writer); + GF_ASSERT (doc); + GF_ASSERT (dict); + + /* <systemConfig> */ + ret = xmlTextWriterStartElement (writer, + (xmlChar *)"systemConfig"); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_uint64 (dict, "snap-max-hard-limit", &value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get " + "snap-max-hard-limit"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "hardLimit", "%"PRIu64, value); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_uint64 (dict, "snap-max-soft-limit", &value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get " + "snap-max-soft-limit"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "softLimit", + "%"PRIu64"%%", value); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_str (dict, "auto-delete", &str_value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not fetch auto-delet"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "autoDelete", "%s", str_value); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </systemConfig> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* <volumeConfig> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"volumeConfig"); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_uint64 (dict, "voldisplaycount", &volcount); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not fetch volcount"); + goto out; + } + + /* Get config of all the volumes */ + for (i = 0; i < volcount; i++) { + /* <volume> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"volume"); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (buf, sizeof(buf), "volume%"PRIu64"-volname", i); + ret = dict_get_str (dict, buf, &str_value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not fetch %s", buf); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "name", "%s", str_value); + XML_RET_CHECK_AND_GOTO (ret, out); + + + snprintf (buf, sizeof(buf), + "volume%"PRIu64"-snap-max-hard-limit", i); + ret = dict_get_uint64 (dict, buf, &value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not fetch %s", buf); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "hardLimit", "%"PRIu64, value); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (buf, sizeof(buf), + "volume%"PRIu64"-active-hard-limit", i); + ret = dict_get_uint64 (dict, buf, &value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not fetch" + " effective snap_max_hard_limit for " + "%s", str_value); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "effectiveHardLimit", + "%"PRIu64, value); + XML_RET_CHECK_AND_GOTO (ret, out); + + snprintf (buf, sizeof(buf), + "volume%"PRIu64"-snap-max-soft-limit", i); + ret = dict_get_uint64 (dict, buf, &value); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not fetch %s", buf); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "softLimit", + "%"PRIu64, value); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </volume> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + } + + /* </volume> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = 0; +out: + return ret; +} + +/* This function will generate snapshot config set output in xml format. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing status output + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_config_set (xmlTextWriterPtr writer, xmlDocPtr doc, + dict_t *dict) +{ + int ret = -1; + uint64_t hard_limit = 0; + uint64_t soft_limit = 0; + char *volname = NULL; + char *auto_delete = NULL; + + GF_ASSERT (writer); + GF_ASSERT (doc); + GF_ASSERT (dict); + + /* This is optional parameter therefore ignore the error */ + ret = dict_get_uint64 (dict, "snap-max-hard-limit", &hard_limit); + /* This is optional parameter therefore ignore the error */ + ret = dict_get_uint64 (dict, "snap-max-soft-limit", &soft_limit); + ret = dict_get_str (dict, "auto-delete", &auto_delete); + + if (!hard_limit && !soft_limit && !auto_delete) { + ret = -1; + gf_log ("cli", GF_LOG_ERROR, "At least one option from " + "snap-max-hard-limit, snap-max-soft-limit and " + "auto-delete should be set"); + goto out; + } + + /* Ignore the error, as volname is optional */ + ret = dict_get_str (dict, "volname", &volname); + + if (NULL == volname) { + /* <systemConfig> */ + ret = xmlTextWriterStartElement (writer, + (xmlChar *)"systemConfig"); + } else { + /* <volumeConfig> */ + ret = xmlTextWriterStartElement (writer, + (xmlChar *)"volumeConfig"); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "name", "%s", volname); + } + + XML_RET_CHECK_AND_GOTO (ret, out); + + if (hard_limit) { + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "newHardLimit", + "%"PRIu64, hard_limit); + XML_RET_CHECK_AND_GOTO (ret, out); + } + + if (soft_limit) { + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "newSoftLimit", + "%"PRIu64, soft_limit); + XML_RET_CHECK_AND_GOTO (ret, out); + } + + if (auto_delete) { + ret = xmlTextWriterWriteFormatElement (writer, + (xmlChar *) "autoDelete", "%s", auto_delete); + XML_RET_CHECK_AND_GOTO (ret, out); + } + + /* </volumeConfig> or </systemConfig> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = 0; +out: + return ret; +} + +/* This function will generate snapshot config output in xml format. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing config output + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_config (xmlTextWriterPtr writer, xmlDocPtr doc, dict_t *dict) +{ + int ret = -1; + int config_command = 0; + + GF_ASSERT (writer); + GF_ASSERT (doc); + GF_ASSERT (dict); + + /* <snapConfig> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapConfig"); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_int32 (dict, "config-command", &config_command); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Could not fetch config type"); + goto out; + } + + switch (config_command) { + case GF_SNAP_CONFIG_TYPE_SET: + ret = cli_xml_snapshot_config_set (writer, doc, dict); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to create xml " + "output for snapshot config set command"); + goto out; + } + + break; + case GF_SNAP_CONFIG_DISPLAY: + ret = cli_xml_snapshot_config_show (writer, doc, dict); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to create xml " + "output for snapshot config show command"); + goto out; + } + break; + default: + gf_log ("cli", GF_LOG_ERROR, "Uknown config command :%d", + config_command); + ret = -1; + goto out; + } + + /* </snapConfig> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = 0; +out: + + return ret; +} + +/* This function will generate snapshot activate or + * deactivate output in xml format. + * + * @param writer xmlTextWriterPtr + * @param doc xmlDocPtr + * @param dict dict containing activate or deactivate output + * + * @return 0 on success and -1 on failure + */ +static int +cli_xml_snapshot_activate_deactivate (xmlTextWriterPtr writer, xmlDocPtr doc, + dict_t *dict, int cmd) +{ + int ret = -1; + char *buffer = NULL; + char *tag = NULL; + + GF_ASSERT (writer); + GF_ASSERT (doc); + GF_ASSERT (dict); + + if (GF_SNAP_OPTION_TYPE_ACTIVATE == cmd) { + tag = "snapActivate"; + } else if (GF_SNAP_OPTION_TYPE_DEACTIVATE == cmd) { + tag = "snapDeactivate"; + } else { + gf_log ("cli", GF_LOG_ERROR, "invalid command %d", cmd); + goto out; + } + + /* <snapActivate> or <snapDeactivate> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)tag); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* <snapshot> */ + ret = xmlTextWriterStartElement (writer, (xmlChar *)"snapshot"); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_str (dict, "snapname", &buffer); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get snap name"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "name", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = dict_get_str (dict, "snapuuid", &buffer); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to get snap uuid"); + goto out; + } + + ret = xmlTextWriterWriteFormatElement (writer, (xmlChar *) "uuid", + "%s", buffer); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </snapshot> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + + /* </snapActivate> or </snapDeactivate> */ + ret = xmlTextWriterEndElement (writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = 0; +out: + + return ret; +} +#endif /* HAVE_LIB_XML */ + +int +cli_xml_output_snap_status_begin (cli_local_t *local, int op_ret, int op_errno, + char *op_errstr) +{ +#if (HAVE_LIB_XML) + int ret = -1; + + GF_ASSERT (local); + + ret = cli_begin_xml_output (&(local->writer), &(local->doc)); + XML_RET_CHECK_AND_GOTO (ret, out); + + ret = cli_xml_output_common (local->writer, op_ret, op_errno, + op_errstr); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* <snapStatus> */ + ret = xmlTextWriterStartElement (local->writer, + (xmlChar *) "snapStatus"); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* <snapshots> */ + ret = xmlTextWriterStartElement (local->writer, (xmlChar *)"snapshots"); + XML_RET_CHECK_AND_GOTO (ret, out); + +out: + gf_log ("cli", GF_LOG_TRACE, "Returning %d", ret); + return ret; +#else + return 0; +#endif +} + +int +cli_xml_output_snap_status_end (cli_local_t *local) +{ +#if (HAVE_LIB_XML) + int ret = -1; + + GF_ASSERT (local); + + /* </snapshots> */ + ret = xmlTextWriterEndElement (local->writer); + XML_RET_CHECK_AND_GOTO (ret, out); + + /* </snapStatus> */ + ret = xmlTextWriterEndElement (local->writer); + XML_RET_CHECK_AND_GOTO(ret, out); + + ret = cli_end_xml_output (local->writer, local->doc); +out: + gf_log ("cli", GF_LOG_TRACE, "Returning %d", ret); + return ret; +#else + return 0; +#endif +} + +/* This function will generate xml output for all the snapshot commands + * + * @param cmd_type command type + * @param dict dict containing snapshot command output + * @param op_ret return value of the snapshot command + * @param op_errno errno for the snapshot command + * @param op_errstr error string for the snapshot command + * + * @return 0 on success and -1 on failure + */ +int +cli_xml_output_snapshot (int cmd_type, dict_t *dict, int op_ret, + int op_errno, char *op_errstr) +{ +#if (HAVE_LIB_XML) + int ret = -1; + xmlTextWriterPtr writer = NULL; + xmlDocPtr doc = NULL; + + GF_ASSERT (dict); + + ret = cli_begin_xml_output (&writer, &doc); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to output " + "xml begin block"); + goto out; + } + + ret = cli_xml_output_common (writer, op_ret, op_errno, op_errstr); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to output " + "xml common block"); + goto out; + } + + /* In case of command failure just printing the error message is good + * enough */ + if (0 != op_ret) { + goto end; + } + + switch (cmd_type) { + case GF_SNAP_OPTION_TYPE_CREATE: + ret = cli_xml_snapshot_create (writer, doc, dict); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to create " + "xml output for snapshot create command"); + goto out; + } + break; + case GF_SNAP_OPTION_TYPE_DELETE: + ret = cli_xml_snapshot_delete (writer, doc, dict); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to create " + "xml output for snapshot delete command"); + goto out; + } + break; + case GF_SNAP_OPTION_TYPE_RESTORE: + ret = cli_xml_snapshot_restore (writer, doc, dict); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to create " + "xml output for snapshot restore command"); + goto out; + } + break; + case GF_SNAP_OPTION_TYPE_LIST: + ret = cli_xml_snapshot_list (writer, doc, dict); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to create " + "xml output for snapshot list command"); + goto out; + } + break; + case GF_SNAP_OPTION_TYPE_STATUS: + ret = cli_xml_snapshot_status (writer, doc, dict); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to create" + "xml output for snapshot status command"); + goto out; + } + break; + case GF_SNAP_OPTION_TYPE_INFO: + ret = cli_xml_snapshot_info (writer, doc, dict); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to create " + "xml output for snapshot info command"); + goto out; + } + break; + case GF_SNAP_OPTION_TYPE_ACTIVATE: + case GF_SNAP_OPTION_TYPE_DEACTIVATE: + ret = cli_xml_snapshot_activate_deactivate (writer, doc, + dict, cmd_type); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to create " + "xml output for snapshot config command"); + } + break; + case GF_SNAP_OPTION_TYPE_CONFIG: + ret = cli_xml_snapshot_config (writer, doc, dict); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to create " + "xml output for snapshot config command"); + } + break; + default: + gf_log ("cli", GF_LOG_ERROR, + "Unexpected snapshot command: %d", cmd_type); + goto out; + } + +end: + ret = cli_end_xml_output (writer, doc); + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Failed to output " + "xml end block"); + goto out; + } + + ret = 0; +out: + return ret; +#else + return 0; +#endif /* HAVE_LIB_XML */ +} diff --git a/cli/src/cli.h b/cli/src/cli.h index a1a78eca2bc..74d35992680 100644 --- a/cli/src/cli.h +++ b/cli/src/cli.h @@ -388,6 +388,17 @@ cli_xml_output_vol_gsync (dict_t *dict, int op_ret, int op_errno, int cli_xml_output_vol_status_tasks_detail (cli_local_t *local, dict_t *dict); +int +cli_xml_output_snap_status_begin (cli_local_t *local, int op_ret, int op_errno, + char *op_errstr); +int +cli_xml_output_snap_status_end (cli_local_t *local); +int +cli_xml_snapshot_status_per_snap (xmlTextWriterPtr writer, xmlDocPtr doc, + dict_t *dict, const char *keyprefix); +int +cli_xml_output_snapshot (int cmd_type, dict_t *dict, int op_ret, + int op_errno, char *op_errstr); char * is_server_debug_xlator (void *myframe); |