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-rw-r--r--cli/src/cli-rpc-ops.c1041
1 files changed, 1040 insertions, 1 deletions
diff --git a/cli/src/cli-rpc-ops.c b/cli/src/cli-rpc-ops.c
index 239a29b..ebabf6b 100644
--- a/cli/src/cli-rpc-ops.c
+++ b/cli/src/cli-rpc-ops.c
@@ -22,6 +22,8 @@
#define VOL_TOP_PERF_SPEED_WIDTH 4
#define VOL_TOP_PERF_TIME_WIDTH 26
+#define INDENT_MAIN_HEAD "%-25s %s "
+
#include "cli.h"
#include "compat-errno.h"
#include "cli-cmd.h"
@@ -291,7 +293,7 @@ gf_cli_output_pool_list (dict_t *dict, int count)
else
connected_str = "Disconnected";
- cli_out ("%s\t%-8s\t%s ", uuid_buf, hostname_buf,
+ cli_out ("%s\t%-9s\t%s ", uuid_buf, hostname_buf,
connected_str);
i++;
}
@@ -508,6 +510,9 @@ gf_cli_get_volume_cbk (struct rpc_req *req, struct iovec *iov,
gf_cli_rsp rsp = {0};
char *caps = NULL;
int k __attribute__((unused)) = 0;
+ /* snap_volume variable helps in showing whether a volume is a normal
+ * volume or a volume for the snapshot */
+ int32_t snap_volume = 0;
if (-1 == req->rpc_status)
goto out;
@@ -629,6 +634,11 @@ xml_output:
if (ret)
goto out;
+ snprintf (key, sizeof (key), "volume%d.snap_volume", i);
+ ret = dict_get_int32 (dict, key, &snap_volume);
+ if (ret)
+ goto out;
+
snprintf (key, 256, "volume%d.brick_count", i);
ret = dict_get_int32 (dict, key, &brick_count);
if (ret)
@@ -669,6 +679,10 @@ xml_output:
cli_out ("Type: %s", cli_vol_type_str[vol_type]);
cli_out ("Volume ID: %s", volume_id_str);
cli_out ("Status: %s", cli_vol_status_str[status]);
+ if (snap_volume)
+ cli_out ("Snap Volume: %s", "yes");
+ else
+ cli_out ("Snap Volume: %s", "no");
#ifdef HAVE_BD_XLATOR
k = 0;
@@ -7619,6 +7633,1030 @@ out:
return ret;
}
+int32_t
+cli_snapshot_remove_reply (gf_cli_rsp *rsp, dict_t *dict, call_frame_t *frame)
+{
+ int32_t ret = -1;
+ char *snap_name = NULL;
+
+ GF_ASSERT (rsp);
+ GF_ASSERT (dict);
+ GF_ASSERT (frame);
+
+ if (rsp->op_ret) {
+ cli_err("snapshot delete: failed: %s",
+ rsp->op_errstr ? rsp->op_errstr :
+ "Please check log file for details");
+ ret = rsp->op_ret;
+ goto out;
+ }
+
+ ret = dict_get_str (dict, "snapname", &snap_name);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to get snapname");
+ goto out;
+ }
+
+ cli_out ("snapshot delete: %s: snap removed successfully",
+ snap_name);
+ ret = 0;
+
+out:
+ return ret;
+}
+
+int
+cli_snapshot_config_display (dict_t *dict, gf_cli_rsp *rsp)
+{
+ char buf[PATH_MAX] = "";
+ char *volname = NULL;
+ int ret = -1;
+ int config_command = 0;
+ uint64_t value = 0;
+ uint64_t hard_limit = 0;
+ uint64_t soft_limit = 0;
+ uint64_t i = 0;
+ uint64_t voldisplaycount = 0;
+
+ GF_ASSERT (dict);
+ GF_ASSERT (rsp);
+
+ if (rsp->op_ret) {
+ cli_err ("Snapshot Config : failed: %s",
+ rsp->op_errstr ? rsp->op_errstr :
+ "Please check log file for details");
+ ret = rsp->op_ret;
+ goto 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;
+ }
+
+ ret = dict_get_str (dict, "volname", &volname);
+ /* Ignore the error, as volname is optional */
+
+ if (!volname) {
+ volname = "System";
+ }
+
+ ret = dict_get_uint64 (dict, "snap-max-hard-limit", &hard_limit);
+ /* Ignore the error, as the key specified is optional */
+ ret = dict_get_uint64 (dict, "snap-max-soft-limit", &soft_limit);
+
+ if (!hard_limit && !soft_limit
+ && config_command != GF_SNAP_CONFIG_DISPLAY) {
+ ret = -1;
+ gf_log(THIS->name, GF_LOG_ERROR,
+ "Could not fetch config-key");
+ goto out;
+ }
+
+ switch (config_command) {
+ case GF_SNAP_CONFIG_TYPE_SET:
+ if (hard_limit && soft_limit) {
+ cli_out ("snapshot config: snap-max-hard-limit "
+ "& snap-max-soft-limit for system set "
+ "successfully");
+ } else if (hard_limit) {
+ cli_out ("snapshot config: %s "
+ "for snap-max-hard-limit set successfully",
+ volname);
+ } else if (soft_limit) {
+ cli_out ("snapshot config: %s "
+ "for snap-max-soft-limit set successfully",
+ volname);
+ }
+ break;
+
+ case GF_SNAP_CONFIG_DISPLAY:
+ cli_out ("\nSnapshot System Configuration:");
+ ret = dict_get_uint64 (dict, "snap-max-hard-limit",
+ &value);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not fetch "
+ "snap_max_hard_limit for %s", volname);
+ ret = -1;
+ goto out;
+ }
+ cli_out ("snap-max-hard-limit : %"PRIu64, value);
+
+ ret = dict_get_uint64 (dict, "snap-max-soft-limit",
+ &soft_limit);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not fetch "
+ "snap-max-soft-limit for %s", volname);
+ ret = -1;
+ goto out;
+ }
+ cli_out ("snap-max-soft-limit : %"PRIu64"%%\n",
+ soft_limit);
+
+ cli_out ("Snapshot Volume Configuration:");
+
+ ret = dict_get_uint64 (dict, "voldisplaycount",
+ &voldisplaycount);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Could not fetch voldisplaycount");
+ ret = -1;
+ goto out;
+ }
+
+ for (i = 0; i < voldisplaycount; i++) {
+ snprintf (buf, sizeof(buf), "volume%ld-volname", i);
+ ret = dict_get_str (dict, buf, &volname);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not fetch "
+ " %s", buf);
+ ret = -1;
+ goto out;
+ }
+ cli_out ("\nVolume : %s", volname);
+
+ snprintf (buf, sizeof(buf),
+ "volume%ld-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);
+ ret = -1;
+ goto out;
+ }
+ cli_out ("snap-max-hard-limit : %"PRIu64, value);
+
+ snprintf (buf, sizeof(buf),
+ "volume%ld-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", volname);
+ ret = -1;
+ goto out;
+ }
+ cli_out ("Effective snap-max-hard-limit : %"PRIu64,
+ value);
+
+ snprintf (buf, sizeof(buf),
+ "volume%ld-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);
+ ret = -1;
+ goto out;
+ }
+ cli_out ("Effective snap-max-soft-limit : %"PRIu64" "
+ "(%"PRIu64"%%)", value, soft_limit);
+ }
+ break;
+ default:
+ break;
+ }
+
+ ret = 0;
+out:
+ return ret;
+}
+
+/* This function is used to print the volume related information
+ * of a snap.
+ *
+ * arg - 0, dict : Response Dictionary.
+ * arg - 1, prefix str : snaplist.snap{0..}.vol{0..}.*
+ */
+int
+cli_get_each_volinfo_in_snap (dict_t *dict, char *keyprefix,
+ gf_boolean_t snap_driven) {
+ char key[PATH_MAX] = "";
+ char *get_buffer = NULL;
+ int value = 0;
+ int ret = -1;
+ char indent[5] = "\t";
+ char *volname = NULL;
+
+ GF_ASSERT (dict);
+ GF_ASSERT (keyprefix);
+
+ if (snap_driven) {
+ ret = snprintf (key, sizeof (key), "%s.volname", keyprefix);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_str (dict, key, &get_buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to get %s", key);
+ goto out;
+ }
+ cli_out ("%s" INDENT_MAIN_HEAD "%s", indent,
+ "Snap Volume Name", ":", get_buffer);
+
+ ret = snprintf (key, sizeof (key),
+ "%s.origin-volname", keyprefix);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_str (dict, key, &volname);
+ if (ret) {
+ gf_log ("cli", GF_LOG_WARNING, "Failed to get %s", key);
+ cli_out ("%-12s", "Origin:");
+ }
+ cli_out ("%s" INDENT_MAIN_HEAD "%s", indent,
+ "Origin Volume name", ":", volname);
+
+
+ ret = snprintf (key, sizeof (key), "%s.snapcount",
+ keyprefix);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_int32 (dict, key, &value);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to get %s", key);
+ goto out;
+ }
+ cli_out ("%s%s %s %s %d", indent, "Snaps taken for",
+ volname, ":", value);
+
+ ret = snprintf (key, sizeof (key), "%s.snaps-available",
+ keyprefix);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_int32 (dict, key, &value);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to get %s", key);
+ goto out;
+ }
+ cli_out ("%s%s %s %s %d", indent, "Snaps available for",
+ volname, ":", value);
+ }
+
+
+ ret = snprintf (key, sizeof (key), "%s.vol-status", keyprefix);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_str (dict, key, &get_buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to get %s", key);
+ goto out;
+ }
+ cli_out ("%s" INDENT_MAIN_HEAD "%s", indent, "Status",
+ ":", get_buffer);
+out:
+ return ret;
+}
+
+/* This function is used to print snap related information
+ * arg - 0, dict : Response dictionary.
+ * arg - 1, prefix_str : snaplist.snap{0..}.*
+ */
+int
+cli_get_volinfo_in_snap (dict_t *dict, char *keyprefix) {
+
+ char key[PATH_MAX] = "";
+ int i = 0;
+ int volcount = 0;
+ int ret = -1;
+
+ GF_ASSERT (dict);
+ GF_ASSERT (keyprefix);
+
+ ret = snprintf (key, sizeof (key), "%s.vol-count", keyprefix);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_int32 (dict, key, &volcount);
+ for (i = 1 ; i <= volcount ; i++) {
+ ret = snprintf (key, sizeof (key),
+ "%s.vol%d", keyprefix, i);
+ if (ret < 0) {
+ goto out;
+ }
+ ret = cli_get_each_volinfo_in_snap (dict, key, _gf_true);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not list "
+ "details of volume in a snap");
+ goto out;
+ }
+ cli_out (" ");
+ }
+
+out:
+ return ret;
+}
+
+int
+cli_get_each_snap_info (dict_t *dict, char *prefix_str,
+ gf_boolean_t snap_driven) {
+ char key_buffer[PATH_MAX] = "";
+ char *get_buffer = NULL;
+ int ret = -1;
+ char indent[5] = "";
+
+ GF_ASSERT (dict);
+ GF_ASSERT (prefix_str);
+
+ if (!snap_driven)
+ strcat (indent, "\t");
+
+ ret = snprintf (key_buffer, sizeof (key_buffer), "%s.snapname",
+ prefix_str);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_str (dict, key_buffer, &get_buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Unable to fetch snapname %s ",
+ key_buffer);
+ goto out;
+ }
+ cli_out ("%s" INDENT_MAIN_HEAD "%s", indent, "Snapshot",
+ ":", get_buffer);
+
+ ret = snprintf (key_buffer, sizeof (key_buffer), "%s.snap-id",
+ prefix_str);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_str (dict, key_buffer, &get_buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Unable to fetch snap-id %s ",
+ key_buffer);
+ goto out;
+ }
+ cli_out ("%s" INDENT_MAIN_HEAD "%s", indent, "Snap UUID",
+ ":", get_buffer);
+
+ ret = snprintf (key_buffer, sizeof (key_buffer), "%s.snap-desc",
+ prefix_str);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_str (dict, key_buffer, &get_buffer);
+ if (!ret) {
+ /* Ignore error for description */
+ cli_out ("%s" INDENT_MAIN_HEAD "%s", indent,
+ "Description", ":", get_buffer);
+ }
+
+ ret = snprintf (key_buffer, sizeof (key_buffer), "%s.snap-time",
+ prefix_str);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_str (dict, key_buffer, &get_buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Unable to fetch snap-time %s ",
+ prefix_str);
+ goto out;
+ }
+ cli_out ("%s" INDENT_MAIN_HEAD "%s", indent, "Created",
+ ":", get_buffer);
+
+ if (snap_driven) {
+ cli_out ("%-12s", "Snap Volumes:\n");
+ ret = cli_get_volinfo_in_snap (dict, prefix_str);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Unable to list details "
+ "of the snaps");
+ goto out;
+ }
+ }
+out:
+ return ret;
+}
+
+/* This is a generic function to print snap related information.
+ * arg - 0, dict : Response Dictionary
+ */
+int
+cli_call_snapshot_info (dict_t *dict, gf_boolean_t bool_snap_driven) {
+ int snap_count = 0;
+ char key[PATH_MAX] = "";
+ int ret = -1;
+ int i = 0;
+
+ GF_ASSERT (dict);
+
+ ret = dict_get_int32 (dict, "snap-count", &snap_count);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Unable to get snap-count");
+ goto out;
+ }
+
+ if (snap_count == 0) {
+ cli_out ("No snapshots present");
+ }
+
+ for (i = 1 ; i <= snap_count ; i++) {
+ ret = snprintf (key, sizeof (key), "snap%d", i);
+ if (ret < 0) {
+ goto out;
+ }
+ ret = cli_get_each_snap_info (dict, key, bool_snap_driven);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Unable to print snap details");
+ goto out;
+ }
+ }
+out:
+ return ret;
+}
+
+int
+cli_get_snaps_in_volume (dict_t *dict) {
+ int ret = -1;
+ int i = 0;
+ int count = 0;
+ int avail = 0;
+ char key[PATH_MAX] = "";
+ char *get_buffer = NULL;
+
+ GF_ASSERT (dict);
+
+ ret = dict_get_str (dict, "origin-volname", &get_buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not fetch origin-volname");
+ goto out;
+ }
+ cli_out (INDENT_MAIN_HEAD "%s", "Volume Name", ":", get_buffer);
+
+ ret = dict_get_int32 (dict, "snap-count", &avail);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not fetch snap-count");
+ goto out;
+ }
+ cli_out (INDENT_MAIN_HEAD "%d", "Snaps Taken", ":", avail);
+
+ ret = dict_get_int32 (dict, "snaps-available", &count);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not fetch snaps-available");
+ goto out;
+ }
+ cli_out (INDENT_MAIN_HEAD "%d", "Snaps Available", ":", count);
+
+ for (i = 1 ; i <= avail ; i++) {
+ snprintf (key, sizeof (key), "snap%d", i);
+ ret = cli_get_each_snap_info (dict, key, _gf_false);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Unable to print snap details");
+ goto out;
+ }
+
+ ret = snprintf (key, sizeof (key), "snap%d.vol1", i);
+ if (ret < 0) {
+ goto out;
+ }
+ ret = cli_get_each_volinfo_in_snap (dict, key, _gf_false);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not get volume "
+ "related information");
+ goto out;
+ }
+
+ cli_out (" ");
+ }
+out:
+ return ret;
+}
+
+int
+cli_snapshot_list (dict_t *dict) {
+ int snapcount = 0;
+ char key[PATH_MAX] = "";
+ int ret = -1;
+ int i = 0;
+ char *get_buffer = NULL;
+
+ GF_ASSERT (dict);
+
+ ret = dict_get_int32 (dict, "snap-count", &snapcount);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not fetch snap count");
+ goto out;
+ }
+
+ if (snapcount == 0) {
+ cli_out ("No snapshots present");
+ }
+
+ 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, &get_buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not get %s ", key);
+ goto out;
+ } else {
+ cli_out ("%s", get_buffer);
+ }
+ }
+out:
+ return ret;
+}
+
+int
+cli_get_snap_volume_status (dict_t *dict, char *key_prefix)
+{
+ int ret = -1;
+ char key[PATH_MAX] = "";
+ char *buffer = NULL;
+ int brickcount = 0;
+ int i = 0;
+ int pid = 0;
+
+ GF_ASSERT (dict);
+ GF_ASSERT (key_prefix);
+
+ ret = snprintf (key, sizeof (key), "%s.brickcount", key_prefix);
+ if (ret < 0) {
+ goto out;
+ }
+ ret = dict_get_int32 (dict, key, &brickcount);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to fetch brickcount");
+ goto out;
+ }
+
+ for (i = 0 ; i < brickcount ; i++) {
+ ret = snprintf (key, sizeof (key), "%s.brick%d.path",
+ key_prefix, i);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_str (dict, key, &buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_INFO,
+ "Unable to get Brick Path");
+ continue;
+ }
+ cli_out ("\n\t%-17s %s %s", "Brick Path", ":", buffer);
+
+ ret = snprintf (key, sizeof (key), "%s.brick%d.vgname",
+ key_prefix, i);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_str (dict, key, &buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_INFO,
+ "Unable to get Volume Group");
+ cli_out ("\t%-17s %s %s", "Volume Group", ":",
+ "N/A");
+ } else
+ cli_out ("\t%-17s %s %s", "Volume Group", ":",
+ buffer);
+
+ ret = snprintf (key, sizeof (key), "%s.brick%d.status",
+ key_prefix, i);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_str (dict, key, &buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_INFO,
+ "Unable to get Brick Running");
+ cli_out ("\t%-17s %s %s", "Brick Running", ":",
+ "N/A");
+ } else
+ cli_out ("\t%-17s %s %s", "Brick Running", ":",
+ buffer);
+
+ ret = snprintf (key, sizeof (key), "%s.brick%d.pid",
+ key_prefix, i);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_int32 (dict, key, &pid);
+ if (ret) {
+ gf_log ("cli", GF_LOG_INFO,
+ "Unable to get pid");
+ cli_out ("\t%-17s %s %s", "Brick PID", ":", "N/A");
+ } else
+ cli_out ("\t%-17s %s %d", "Brick PID", ":", pid);
+
+ ret = snprintf (key, sizeof (key), "%s.brick%d.data",
+ key_prefix, i);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_str (dict, key, &buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_INFO,
+ "Unable to get Data Percent");
+ cli_out ("\t%-17s %s %s", "Data Percentage", ":",
+ "N/A");
+ } else
+ cli_out ("\t%-17s %s %s", "Data Percentage", ":",
+ buffer);
+
+ ret = snprintf (key, sizeof (key), "%s.brick%d.lvsize",
+ key_prefix, i);
+ if (ret < 0) {
+ goto out;
+ }
+ ret = dict_get_str (dict, key, &buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_INFO, "Unable to get LV Size");
+ cli_out ("\t%-17s %s %s", "LV Size", ":", "N/A");
+ } else
+ cli_out ("\t%-17s %s %s", "LV Size", ":", buffer);
+
+ }
+out:
+ return ret;
+}
+
+
+
+int
+cli_get_single_snap_status (dict_t *dict, char *keyprefix)
+{
+ int ret = -1;
+ char key[PATH_MAX] = "";
+ int i = 0;
+ int volcount = 0;
+ char *get_buffer = NULL;
+
+ GF_ASSERT (dict);
+ GF_ASSERT (keyprefix);
+
+ ret = snprintf (key, sizeof (key), "%s.snapname", keyprefix);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_str (dict, key, &get_buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Unable to get snapname");
+ goto out;
+ }
+ cli_out ("\nSnap Name : %s", get_buffer);
+
+ ret = snprintf (key, sizeof (key), "%s.uuid", keyprefix);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_str (dict, key, &get_buffer);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Unable to get snap UUID");
+ goto out;
+ }
+ cli_out ("Snap UUID : %s", get_buffer);
+
+ ret = snprintf (key, sizeof (key), "%s.volcount", keyprefix);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = dict_get_int32 (dict, key, &volcount);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Unable to get volume count");
+ goto out;
+ }
+
+ for (i = 0 ; i < volcount ; i++) {
+ ret = snprintf (key, sizeof (key), "%s.vol%d", keyprefix, i);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = cli_get_snap_volume_status (dict, key);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Could not get snap volume status");
+ goto out;
+ }
+ }
+out:
+ return ret;
+}
+
+int
+cli_snap_status_all (dict_t *dict) {
+ int ret = -1;
+ char key[PATH_MAX] = "";
+ int snapcount = 0;
+ int i = 0;
+
+ GF_ASSERT (dict);
+
+ ret = dict_get_int32 (dict, "status.snapcount", &snapcount);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not get snapcount");
+ goto out;
+ }
+
+ if (snapcount == 0) {
+ cli_out ("No snapshots present");
+ }
+
+ for (i = 0 ; i < snapcount; i++) {
+ ret = snprintf (key, sizeof (key), "status.snap%d",i);
+ if (ret < 0) {
+ goto out;
+ }
+ ret = cli_get_single_snap_status (dict, key);
+ }
+out:
+ return ret;
+}
+
+
+int
+cli_snapshot_status_display (dict_t *dict, gf_cli_rsp *rsp)
+{
+ char key[PATH_MAX] = "";
+ int ret = -1;
+ int status_cmd = -1;
+
+ GF_ASSERT (dict);
+ GF_ASSERT (rsp);
+
+ if (rsp->op_ret) {
+ cli_err ("Snapshot Status : failed: %s",
+ rsp->op_errstr ? rsp->op_errstr :
+ "Please check log file for details");
+ ret = rsp->op_ret;
+ goto out;
+ }
+
+ ret = dict_get_int32 (dict, "cmd", &status_cmd);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not fetch status type");
+ goto out;
+ }
+ switch (status_cmd) {
+ case GF_SNAP_STATUS_TYPE_ALL:
+ {
+ ret = cli_snap_status_all (dict);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not fetch "
+ "status of all snap");
+ goto out;
+ }
+ break;
+ }
+
+ case GF_SNAP_STATUS_TYPE_SNAP:
+ {
+ ret = snprintf (key, sizeof (key), "status.snap0");
+ if (ret < 0) {
+ 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;
+ }
+ break;
+ }
+
+ case GF_SNAP_STATUS_TYPE_VOL:
+ {
+ ret = cli_snap_status_all (dict);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not fetch "
+ "status of snap in a volume");
+ goto out;
+ }
+ break;
+ }
+ default:
+ break;
+ }
+out:
+ return ret;
+}
+
+int
+gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ int ret = -1;
+ gf_cli_rsp rsp = {0, };
+ dict_t *dict = NULL;
+ char *snap_name = NULL;
+ int32_t type = 0;
+ call_frame_t *frame = NULL;
+ gf_boolean_t snap_driven = _gf_false;
+
+ if (req->rpc_status == -1) {
+ ret = -1;
+ goto out;
+ }
+
+ frame = myframe;
+
+ ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_cli_rsp);
+ if (ret < 0) {
+ gf_log (frame->this->name, GF_LOG_ERROR,
+ "Failed to decode xdr response");
+ goto out;
+ }
+
+ dict = dict_new ();
+
+ if (!dict) {
+ ret = -1;
+ goto out;
+ }
+
+ ret = dict_unserialize (rsp.dict.dict_val, rsp.dict.dict_len, &dict);
+
+ if (ret)
+ goto out;
+
+ ret = dict_get_int32 (dict, "type", &type);
+ if (ret) {
+ gf_log (frame->this->name, GF_LOG_ERROR, "failed to get type");
+ goto out;
+ }
+
+ switch (type) {
+ case GF_SNAP_OPTION_TYPE_CREATE:
+ if (rsp.op_ret) {
+ cli_err("snapshot create: failed: %s",
+ rsp.op_errstr ? rsp.op_errstr :
+ "Please check log file for details");
+ ret = rsp.op_ret;
+ goto out;
+ }
+
+ ret = dict_get_str (dict, "snapname", &snap_name);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Failed to get snap name");
+ goto out;
+ }
+ cli_out ("snapshot create: %s: snap created successfully",
+ snap_name);
+ break;
+
+ case GF_SNAP_OPTION_TYPE_RESTORE:
+ /* TODO: Check if rsp.op_ret needs to be checked here. Or is
+ * it ok to check this in the start of the function where we
+ * get rsp.*/
+ if (rsp.op_ret) {
+ cli_err("snapshot restore: failed: %s",
+ rsp.op_errstr ? rsp.op_errstr :
+ "Please check log file for details");
+ ret = rsp.op_ret;
+ goto out;
+ }
+
+ ret = dict_get_str (dict, "snapname", &snap_name);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Failed to get snap name");
+ goto out;
+ }
+
+ cli_out ("Snapshot restore: %s: Snap restored "
+ "successfully", snap_name);
+
+ ret = 0;
+ break;
+
+ case GF_SNAP_OPTION_TYPE_INFO:
+ if (rsp.op_ret) {
+ cli_err ("Snapshot info : failed: %s",
+ rsp.op_errstr ? rsp.op_errstr :
+ "Please check log file for details");
+ ret = rsp.op_ret;
+ goto out;
+ }
+
+ snap_driven = dict_get_str_boolean (dict, "snap-driven",
+ _gf_false);
+ if (snap_driven == _gf_true) {
+ ret = cli_call_snapshot_info (dict, snap_driven);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Snapshot info failed");
+ goto out;
+ }
+ } else if (snap_driven == _gf_false) {
+ ret = cli_get_snaps_in_volume (dict);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Snapshot info failed");
+ goto out;
+ }
+ }
+ break;
+
+ case GF_SNAP_OPTION_TYPE_CONFIG:
+ ret = cli_snapshot_config_display (dict, &rsp);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to display "
+ "snapshot config output.");
+ goto out;
+ }
+ break;
+
+ case GF_SNAP_OPTION_TYPE_LIST:
+ if (rsp.op_ret) {
+ cli_err ("Snapshot list : failed: %s",
+ rsp.op_errstr ? rsp.op_errstr :
+ "Please check log file for details");
+ ret = rsp.op_ret;
+ goto out;
+ }
+
+ ret = cli_snapshot_list (dict);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to display "
+ "snapshot list");
+ goto out;
+ }
+ break;
+
+ case GF_SNAP_OPTION_TYPE_DELETE:
+ ret = cli_snapshot_remove_reply (&rsp, dict, frame);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Failed to delete snap");
+ goto out;
+ }
+ break;
+
+ case GF_SNAP_OPTION_TYPE_STATUS:
+ ret = cli_snapshot_status_display (dict, &rsp);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to display "
+ "snapshot status output.");
+ goto out;
+ }
+ break;
+
+ default:
+ cli_err ("Unknown command executed");
+ ret = -1;
+ goto out;
+ }
+out:
+ if (dict)
+ dict_unref (dict);
+ cli_cmd_broadcast_response (ret);
+
+ free (rsp.dict.dict_val);
+ free (rsp.op_errstr);
+
+ return ret;
+}
+
+int32_t
+gf_cli_snapshot (call_frame_t *frame, xlator_t *this,
+ void *data)
+{
+ gf_cli_req req = {{0,}};
+ dict_t *options = NULL;
+ int ret = -1;
+
+ if (!frame || !this || !data)
+ goto out;
+
+ options = data;
+
+ ret = cli_to_glusterd (&req, frame, gf_cli_snapshot_cbk,
+ (xdrproc_t) xdr_gf_cli_req, options,
+ GLUSTER_CLI_SNAP, this, cli_rpc_prog,
+ NULL);
+out:
+ gf_log ("cli", GF_LOG_DEBUG, "Returning %d", ret);
+
+ GF_FREE (req.dict.dict_val);
+ return ret;
+}
+
int
cli_to_glusterd (gf_cli_req *req, call_frame_t *frame,
fop_cbk_fn_t cbkfn, xdrproc_t xdrproc, dict_t *dict,
@@ -7730,6 +8768,7 @@ struct rpc_clnt_procedure gluster_cli_actors[GLUSTER_CLI_MAXVALUE] = {
[GLUSTER_CLI_CLRLOCKS_VOLUME] = {"CLEARLOCKS_VOLUME", gf_cli_clearlocks_volume},
[GLUSTER_CLI_COPY_FILE] = {"COPY_FILE", gf_cli_copy_file},
[GLUSTER_CLI_SYS_EXEC] = {"SYS_EXEC", gf_cli_sys_exec},
+ [GLUSTER_CLI_SNAP] = {"SNAP", gf_cli_snapshot},
};
struct rpc_clnt_program cli_prog = {