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authorAvra Sengupta <asengupt@redhat.com>2016-08-26 14:05:07 +0530
committerRajesh Joseph <rjoseph@redhat.com>2016-09-01 00:33:42 -0700
commitc1278de9a5fb6a64455f42b8b17a8d05b74c2420 (patch)
tree0009628ce94e746e22959065049804104e4d8b54 /cli/src
parentee0d8ca53f685f8f27c93b3d7c808f2a78c1ae43 (diff)
snapshot/eventsapi: Integrate snapshot events with eventsapi
1. EVENT_SNAPSHOT_CREATED : snapshot_name=snap1 volume_name=test_vol snapshot_uuid=26dd6c52-6021-40b1-a507-001a80401d70 2. EVENT_SNAPSHOT_CREATE_FAILED : snapshot_name=snap1 volume_name=test_vol error=Snapshot snap1 already exists 3. EVENT_SNAPSHOT_ACTIVATED : snapshot_name=snap1 snapshot_uuid=26dd6c52-6021-40b1-a507-001a80401d70 4. EVENT_SNAPSHOT_ACTIVATE_FAILED: snapshot_name=snap1 error=Snapshot snap1 is already activated. 5. EVENT_SNAPSHOT_DEACTIVATED : snapshot_name=snap1 snapshot_uuid=26dd6c52-6021-40b1-a507-001a80401d70 6. EVENT_SNAPSHOT_DEACTIVATE_FAILED : snapshot_name=snap3 error=Snapshot (snap3) does not exist. 7. EVENT_SNAPSHOT_SOFT_LIMIT_REACHED : volume_name=test_vol volume_id=2ace2616-5591-4b9b-be2a-38592dda5758 8. EVENT_SNAPSHOT_HARD_LIMIT_REACHED : volume_name=test_vol volume_id=2ace2616-5591-4b9b-be2a-38592dda5758 9. EVENT_SNAPSHOT_RESTORED : snapshot_name=snap1 volume_name=test_vol snapshot_uuid=3a840ec5-08da-4f2b-850d-1d5539a5d14d 10. EVENT_SNAPSHOT_RESTORE_FAILED : snapshot_name=snap10 error=Snapshot (snap10) does not exist 11. EVENT_SNAPSHOT_DELETED : snapshot_name=snap1 snapshot_uuid=d9ff3d4f-f579-4345-a4da-4f9353f0950c 12. EVENT_SNAPSHOT_DELETE_FAILED : snapshot_name=snap2 error=Snapshot (snap2) does not exist 13. EVENT_SNAPSHOT_CLONED : clone_uuid=93ba9f06-cb9c-4ace-aa52-2616e7f31022 snapshot_name=snap1 clone_name=clone2 14. EVENT_SNAPSHOT_CLONE_FAILED : snapshot_name=snap1 clone_name=clone2 error=Volume with name:clone2 already exists 15. EVENT_SNAPSHOT_CONFIG_UPDATED : auto-delete=enable config_type=system_config config_type=volume_config hard_limit=100 16. EVENT_SNAPSHOT_CONFIG_UPDATE_FAILED : error=Invalid snap-max-soft-limit 110. Expected range 1 - 100 17. EVENT_SNAPSHOT_SCHEDULER_INITIALISED : status=Success 18. EVENT_SNAPSHOT_SCHEDULER_INIT_FAILED 19. EVENT_SNAPSHOT_SCHEDULER_ENABLED : status=Successfuly Enabled 20. EVENT_SNAPSHOT_SCHEDULER_ENABLE_FAILED : error=Snapshot scheduler is already enabled. 21. EVENT_SNAPSHOT_SCHEDULER_SCHEDULE_ADDED : status=Successfuly added job job1 22. EVENT_SNAPSHOT_SCHEDULER_SCHEDULE_ADD_FAILED : status=Failed to add job job1 error=The job already exists. 23. EVENT_SNAPSHOT_SCHEDULER_SCHEDULE_EDITED : status=Successfuly edited job job1 24. EVENT_SNAPSHOT_SCHEDULER_SCHEDULE_EDIT_FAILED : status=Failed to edit job job2 error=The job cannot be found. 25. EVENT_SNAPSHOT_SCHEDULER_SCHEDULE_DELETED : status=Successfuly deleted job job1 26. EVENT_SNAPSHOT_SCHEDULER_SCHEDULE_DELETE_FAILED : status=Failed to delete job job1 error=The job cannot be found. 27. EVENT_SNAPSHOT_SCHEDULER_DISABLED : status=Successfuly Disabled 28. EVENT_SNAPSHOT_SCHEDULER_DISABLE_FAILED : error=Snapshot scheduler is already disabled. Change-Id: I3479cc3fb7af3c76ded67cf289f99547d0a55d21 BUG: 1370567 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/15329 Tested-by: Aravinda VK <avishwan@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.org> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.org> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com>
Diffstat (limited to 'cli/src')
-rw-r--r--cli/src/cli-rpc-ops.c384
1 files changed, 355 insertions, 29 deletions
diff --git a/cli/src/cli-rpc-ops.c b/cli/src/cli-rpc-ops.c
index 12f54f61f23..d683457ed25 100644
--- a/cli/src/cli-rpc-ops.c
+++ b/cli/src/cli-rpc-ops.c
@@ -40,6 +40,7 @@
#include "cli-quotad-client.h"
#include "run.h"
#include "quota-common-utils.h"
+#include "events.h"
enum gf_task_types {
GF_TASK_TYPE_REBALANCE,
@@ -10318,6 +10319,334 @@ out:
}
int
+gf_cli_generate_snapshot_event (gf_cli_rsp *rsp, dict_t *dict,
+ int32_t type, char *snap_name,
+ char *volname, char *snap_uuid,
+ char *clone_name)
+{
+ int ret = -1;
+ int config_command = 0;
+ int32_t delete_cmd = -1;
+ uint64_t hard_limit = 0;
+ uint64_t soft_limit = 0;
+ char *auto_delete = NULL;
+ char *snap_activate = NULL;
+ char msg[PATH_MAX] = {0, };
+ char option[PATH_MAX] = {0, };
+
+ GF_VALIDATE_OR_GOTO ("cli", dict, out);
+ GF_VALIDATE_OR_GOTO ("cli", rsp, out);
+
+ switch (type) {
+ case GF_SNAP_OPTION_TYPE_CREATE:
+ if (!snap_name) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Failed to get snap name");
+ goto out;
+ }
+
+ if (!volname) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Failed to get volume name");
+ goto out;
+ }
+
+ if (rsp->op_ret != 0) {
+ gf_event (EVENT_SNAPSHOT_CREATE_FAILED,
+ "snapshot_name=%s;volume_name=%s;error=%s",
+ snap_name, volname,
+ rsp->op_errstr ? rsp->op_errstr :
+ "Please check log file for details");
+ ret = 0;
+ break;
+ }
+
+ if (!snap_uuid) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to get snap uuid");
+ goto out;
+ }
+
+ gf_event (EVENT_SNAPSHOT_CREATED, "snapshot_name=%s;"
+ "volume_name=%s;snapshot_uuid=%s", snap_name,
+ volname, snap_uuid);
+
+ ret = 0;
+ break;
+
+ case GF_SNAP_OPTION_TYPE_ACTIVATE:
+ if (!snap_name) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Failed to get snap name");
+ goto out;
+ }
+
+ if (rsp->op_ret != 0) {
+ gf_event (EVENT_SNAPSHOT_ACTIVATE_FAILED,
+ "snapshot_name=%s;error=%s", snap_name,
+ rsp->op_errstr ? rsp->op_errstr :
+ "Please check log file for details");
+ ret = 0;
+ break;
+ }
+
+ if (!snap_uuid) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to get snap uuid");
+ goto out;
+ }
+
+ gf_event (EVENT_SNAPSHOT_ACTIVATED, "snapshot_name=%s;"
+ "snapshot_uuid=%s", snap_name, snap_uuid);
+
+ ret = 0;
+ break;
+
+ case GF_SNAP_OPTION_TYPE_DEACTIVATE:
+ if (!snap_name) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Failed to get snap name");
+ goto out;
+ }
+
+ if (rsp->op_ret != 0) {
+ gf_event (EVENT_SNAPSHOT_DEACTIVATE_FAILED,
+ "snapshot_name=%s;error=%s", snap_name,
+ rsp->op_errstr ? rsp->op_errstr :
+ "Please check log file for details");
+ ret = 0;
+ break;
+ }
+
+ if (!snap_uuid) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to get snap uuid");
+ goto out;
+ }
+
+ gf_event (EVENT_SNAPSHOT_DEACTIVATED, "snapshot_name=%s;"
+ "snapshot_uuid=%s", snap_name, snap_uuid);
+
+ ret = 0;
+ break;
+
+ case GF_SNAP_OPTION_TYPE_RESTORE:
+ if (!snap_name) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Failed to get snap name");
+ goto out;
+ }
+
+ if (rsp->op_ret != 0) {
+ gf_event (EVENT_SNAPSHOT_RESTORE_FAILED,
+ "snapshot_name=%s;error=%s", snap_name,
+ rsp->op_errstr ? rsp->op_errstr :
+ "Please check log file for details");
+ ret = 0;
+ break;
+ }
+
+ if (!snap_uuid) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to get snap uuid");
+ goto out;
+ }
+
+ if (!volname) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to get volname");
+ goto out;
+ }
+
+ gf_event (EVENT_SNAPSHOT_RESTORED, "snapshot_name=%s;"
+ "snapshot_uuid=%s;volume_name=%s",
+ snap_name, snap_uuid, volname);
+
+ ret = 0;
+ break;
+
+ case GF_SNAP_OPTION_TYPE_DELETE:
+ ret = dict_get_int32 (dict, "sub-cmd", &delete_cmd);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Could not get sub-cmd");
+ goto out;
+ }
+
+ /*
+ * Need not generate any event (success or failure) for delete *
+ * all, as it will trigger individual delete for all snapshots *
+ */
+ if (delete_cmd == GF_SNAP_DELETE_TYPE_ALL) {
+ ret = 0;
+ break;
+ }
+
+ if (!snap_name) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Failed to get snap name");
+ goto out;
+ }
+
+ if (rsp->op_ret != 0) {
+ gf_event (EVENT_SNAPSHOT_DELETE_FAILED,
+ "snapshot_name=%s;error=%s", snap_name,
+ rsp->op_errstr ? rsp->op_errstr :
+ "Please check log file for details");
+ ret = 0;
+ break;
+ }
+
+ if (!snap_uuid) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to get snap uuid");
+ goto out;
+ }
+
+ gf_event (EVENT_SNAPSHOT_DELETED, "snapshot_name=%s;"
+ "snapshot_uuid=%s", snap_name, snap_uuid);
+
+ ret = 0;
+ break;
+
+ case GF_SNAP_OPTION_TYPE_CLONE:
+ if (!clone_name) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Failed to get clone name");
+ goto out;
+ }
+
+ if (!snap_name) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Failed to get snapname name");
+ goto out;
+ }
+
+ if (rsp->op_ret != 0) {
+ gf_event (EVENT_SNAPSHOT_CLONE_FAILED,
+ "snapshot_name=%s;clone_name=%s;"
+ "error=%s", snap_name, clone_name,
+ rsp->op_errstr ? rsp->op_errstr :
+ "Please check log file for details");
+ ret = 0;
+ break;
+ }
+
+ if (!snap_uuid) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to get snap uuid");
+ goto out;
+ }
+
+ gf_event (EVENT_SNAPSHOT_CLONED, "snapshot_name=%s;"
+ "clone_name=%s;clone_uuid=%s",
+ snap_name, clone_name, snap_uuid);
+
+ ret = 0;
+ break;
+
+ case GF_SNAP_OPTION_TYPE_CONFIG:
+ if (rsp->op_ret != 0) {
+ gf_event (EVENT_SNAPSHOT_CONFIG_UPDATE_FAILED,
+ "error=%s",
+ rsp->op_errstr ? rsp->op_errstr :
+ "Please check log file for details");
+ ret = 0;
+ break;
+ }
+
+ ret = dict_get_int32 (dict, "config-command", &config_command);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Could not fetch config type");
+ goto out;
+ }
+
+ if (config_command == GF_SNAP_CONFIG_DISPLAY) {
+ ret = 0;
+ break;
+ }
+
+ /* These are optional parameters therefore ignore the error */
+ ret = dict_get_uint64 (dict, "snap-max-hard-limit",
+ &hard_limit);
+ ret = dict_get_uint64 (dict, "snap-max-soft-limit",
+ &soft_limit);
+ ret = dict_get_str (dict, "auto-delete",
+ &auto_delete);
+ ret = dict_get_str (dict, "snap-activate-on-create",
+ &snap_activate);
+
+ if (!hard_limit && !soft_limit &&
+ !auto_delete && !snap_activate) {
+ ret = -1;
+ gf_log ("cli", GF_LOG_ERROR, "At least one option from "
+ "snap-max-hard-limit, snap-max-soft-limit, "
+ "auto-delete and snap-activate-on-create "
+ "should be set");
+ goto out;
+ }
+
+ volname = NULL;
+ ret = dict_get_str (dict, "volname", &volname);
+
+ if (hard_limit || soft_limit) {
+ snprintf (option, sizeof(option), "%s=%"PRIu64,
+ hard_limit ? "hard_limit" : "soft_limit",
+ hard_limit ? hard_limit:soft_limit);
+ } else if (auto_delete || snap_activate) {
+ snprintf (option, sizeof(option), "%s=%s",
+ auto_delete ? "auto-delete" : "snap-activate",
+ auto_delete ? auto_delete:snap_activate);
+ }
+
+ snprintf (msg, sizeof(msg), "config_type=%s;%s",
+ volname?"volume_config":"system_config", option);
+
+ gf_event (EVENT_SNAPSHOT_CONFIG_UPDATED, "%s", msg);
+
+ ret = 0;
+ break;
+
+ default:
+ gf_log ("cli", GF_LOG_WARNING,
+ "Cannot generate event for unknown type.");
+ ret = 0;
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+/*
+ * Fetch necessary data from dict at one place instead of *
+ * repeating the same code again and again. *
+ */
+int
+gf_cli_snapshot_get_data_from_dict (dict_t *dict, char **snap_name,
+ char **volname, char **snap_uuid,
+ int8_t *soft_limit_flag,
+ char **clone_name)
+{
+ int ret = -1;
+
+ GF_VALIDATE_OR_GOTO ("cli", dict, out);
+
+ if (snap_name)
+ ret = dict_get_str (dict, "snapname", snap_name);
+
+ if (volname)
+ ret = dict_get_str (dict, "volname1", volname);
+
+ if (snap_uuid)
+ ret = dict_get_str (dict, "snapuuid", snap_uuid);
+
+ if (soft_limit_flag)
+ ret = dict_get_int8 (dict, "soft-limit-reach",
+ soft_limit_flag);
+
+ if (clone_name)
+ ret = dict_get_str (dict, "clonename", clone_name);
+
+ ret = 0;
+out:
+ return ret;
+}
+
+int
gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov,
int count, void *myframe)
{
@@ -10331,6 +10660,7 @@ gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov,
gf_boolean_t snap_driven = _gf_false;
int8_t soft_limit_flag = -1;
char *volname = NULL;
+ char *snap_uuid = NULL;
GF_ASSERT (myframe);
@@ -10365,6 +10695,24 @@ gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov,
goto out;
}
+ ret = gf_cli_snapshot_get_data_from_dict (dict, &snap_name, &volname,
+ &snap_uuid, &soft_limit_flag,
+ &clone_name);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR, "Failed to fetch data from dict.");
+ goto out;
+ }
+
+#if (USE_EVENTS)
+ ret = gf_cli_generate_snapshot_event (&rsp, dict, type, snap_name,
+ volname, snap_uuid, clone_name);
+ if (ret) {
+ gf_log ("cli", GF_LOG_ERROR,
+ "Failed to generate snapshot event");
+ goto out;
+ }
+#endif
+
/* Snapshot status and delete command is handled separately */
if (global_state->mode & GLUSTER_MODE_XML &&
GF_SNAP_OPTION_TYPE_STATUS != type &&
@@ -10388,19 +10736,13 @@ gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov,
goto out;
}
- ret = dict_get_str (dict, "snapname", &snap_name);
- if (ret) {
+ if (!snap_name) {
gf_log ("cli", GF_LOG_ERROR,
"Failed to get snap name");
goto out;
}
- /* TODO : Instead of using volname1 directly use
- * volname$i in loop once snapshot of multiple
- * volumes are supported
- */
- ret = dict_get_str (dict, "volname1", &volname);
- if (ret) {
+ if (!volname) {
gf_log ("cli", GF_LOG_ERROR,
"Failed to get volume name");
goto out;
@@ -10409,8 +10751,6 @@ gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov,
cli_out ("snapshot create: success: Snap %s created "
"successfully", snap_name);
- ret = dict_get_int8 (dict, "soft-limit-reach",
- &soft_limit_flag);
if (soft_limit_flag == 1) {
cli_out ("Warning: Soft-limit of volume (%s) is "
"reached. Snapshot creation is not possible "
@@ -10428,15 +10768,13 @@ gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov,
goto out;
}
- ret = dict_get_str (dict, "clonename", &clone_name);
- if (ret) {
+ if (!clone_name) {
gf_log ("cli", GF_LOG_ERROR,
"Failed to get clone name");
goto out;
}
- ret = dict_get_str (dict, "snapname", &snap_name);
- if (ret) {
+ if (!snap_name) {
gf_log ("cli", GF_LOG_ERROR,
"Failed to get snapname name");
goto out;
@@ -10449,9 +10787,6 @@ gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov,
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 :
@@ -10460,8 +10795,7 @@ gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov,
goto out;
}
- ret = dict_get_str (dict, "snapname", &snap_name);
- if (ret) {
+ if (!snap_name) {
gf_log ("cli", GF_LOG_ERROR,
"Failed to get snap name");
goto out;
@@ -10473,9 +10807,6 @@ gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov,
ret = 0;
break;
case GF_SNAP_OPTION_TYPE_ACTIVATE:
- /* 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 activate: failed: %s",
rsp.op_errstr ? rsp.op_errstr :
@@ -10484,8 +10815,7 @@ gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov,
goto out;
}
- ret = dict_get_str (dict, "snapname", &snap_name);
- if (ret) {
+ if (!snap_name) {
gf_log ("cli", GF_LOG_ERROR,
"Failed to get snap name");
goto out;
@@ -10498,9 +10828,6 @@ gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov,
break;
case GF_SNAP_OPTION_TYPE_DEACTIVATE:
- /* 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 deactivate: failed: %s",
rsp.op_errstr ? rsp.op_errstr :
@@ -10509,8 +10836,7 @@ gf_cli_snapshot_cbk (struct rpc_req *req, struct iovec *iov,
goto out;
}
- ret = dict_get_str (dict, "snapname", &snap_name);
- if (ret) {
+ if (!snap_name) {
gf_log ("cli", GF_LOG_ERROR,
"Failed to get snap name");
goto out;