diff options
Diffstat (limited to 'extras/snap_scheduler/snap_scheduler.py')
| -rwxr-xr-x | extras/snap_scheduler/snap_scheduler.py | 77 |
1 files changed, 76 insertions, 1 deletions
diff --git a/extras/snap_scheduler/snap_scheduler.py b/extras/snap_scheduler/snap_scheduler.py index af092e2c341..23d5aa3b525 100755 --- a/extras/snap_scheduler/snap_scheduler.py +++ b/extras/snap_scheduler/snap_scheduler.py @@ -19,7 +19,10 @@ import logging.handlers import sys import shutil from errno import EEXIST - +from conf import GLUSTERFS_LIBEXECDIR +sys.path.insert(1, GLUSTERFS_LIBEXECDIR) +from events.gf_event import gf_event +from events import eventtypes SCRIPT_NAME = "snap_scheduler" scheduler_enabled = False @@ -55,6 +58,42 @@ INVALID_SCHEDULE = 15 INVALID_ARG = 16 VOLUME_DOES_NOT_EXIST = 17 +def print_error (error_num): + if error_num == INTERNAL_ERROR: + return "Internal Error" + elif error_num == SHARED_STORAGE_DIR_DOESNT_EXIST: + return "The shared storage directory ("+SHARED_STORAGE_DIR+")" \ + " does not exist." + elif error_num == SHARED_STORAGE_NOT_MOUNTED: + return "The shared storage directory ("+SHARED_STORAGE_DIR+")" \ + " is not mounted." + elif error_num == ANOTHER_TRANSACTION_IN_PROGRESS: + return "Another transaction is in progress." + elif error_num == INIT_FAILED: + return "Initialisation failed." + elif error_num == SCHEDULING_ALREADY_DISABLED: + return "Snapshot scheduler is already disabled." + elif error_num == SCHEDULING_ALREADY_ENABLED: + return "Snapshot scheduler is already enabled." + elif error_num == NODE_NOT_INITIALISED: + return "The node is not initialised." + elif error_num == ANOTHER_SCHEDULER_ACTIVE: + return "Another scheduler is active." + elif error_num == JOB_ALREADY_EXISTS: + return "The job already exists." + elif error_num == JOB_NOT_FOUND: + return "The job cannot be found." + elif error_num == INVALID_JOBNAME: + return "The job name is invalid." + elif error_num == INVALID_VOLNAME: + return "The volume name is invalid." + elif error_num == INVALID_SCHEDULE: + return "The schedule is invalid." + elif error_num == INVALID_ARG: + return "The argument is invalid." + elif error_num == VOLUME_DOES_NOT_EXIST: + return "The volume does not exist." + def output(msg): print("%s: %s" % (SCRIPT_NAME, msg)) @@ -499,6 +538,7 @@ def initialise_scheduler(): log.info("Successfully initialised snapshot scheduler for this node") output("Successfully initialised snapshot scheduler for this node") + gf_event (eventtypes.SNAPSHOT_SCHEDULER_INITIALISED, status="Success") ret = 0 return ret @@ -545,6 +585,8 @@ def perform_operation(args): ret = initialise_scheduler() if ret != 0: output("Failed to initialise snapshot scheduling") + gf_event (eventtypes.SNAPSHOT_SCHEDULER_INIT_FAILED, + error=print_error(ret)) return ret # Disable snapshot scheduler @@ -552,6 +594,11 @@ def perform_operation(args): ret = disable_scheduler() if ret == 0: subprocess.Popen(["touch", "-h", GCRON_TASKS]) + gf_event (eventtypes.SNAPSHOT_SCHEDULER_DISABLED, + status="Successfuly Disabled") + else: + gf_event (eventtypes.SNAPSHOT_SCHEDULER_DISABLE_FAILED, + error=print_error(ret)) return ret # Check if the symlink to GCRON_TASKS is properly set in the shared storage @@ -582,6 +629,11 @@ def perform_operation(args): ret = enable_scheduler() if ret == 0: subprocess.Popen(["touch", "-h", GCRON_TASKS]) + gf_event (eventtypes.SNAPSHOT_SCHEDULER_ENABLED, + status="Successfuly Enabled") + else: + gf_event (eventtypes.SNAPSHOT_SCHEDULER_ENABLE_FAILED, + error=print_error(ret)) return ret # Disable snapshot scheduler @@ -589,6 +641,11 @@ def perform_operation(args): ret = disable_scheduler() if ret == 0: subprocess.Popen(["touch", "-h", GCRON_TASKS]) + gf_event (eventtypes.SNAPSHOT_SCHEDULER_DISABLED, + status="Successfuly Disabled") + else: + gf_event (eventtypes.SNAPSHOT_SCHEDULER_DISABLE_FAILED, + error=print_error(ret)) return ret # List snapshot schedules @@ -604,6 +661,12 @@ def perform_operation(args): ret = add_schedules(args.jobname, args.schedule, args.volname) if ret == 0: subprocess.Popen(["touch", "-h", GCRON_TASKS]) + gf_event (eventtypes.SNAPSHOT_SCHEDULER_SCHEDULE_ADDED, + status="Successfuly added job "+args.jobname) + else: + gf_event (eventtypes.SNAPSHOT_SCHEDULER_SCHEDULE_ADD_FAILED, + status="Failed to add job "+args.jobname, + error=print_error(ret)) return ret # Delete snapshot schedules @@ -614,6 +677,12 @@ def perform_operation(args): ret = delete_schedules(args.jobname) if ret == 0: subprocess.Popen(["touch", "-h", GCRON_TASKS]) + gf_event (eventtypes.SNAPSHOT_SCHEDULER_SCHEDULE_DELETED, + status="Successfuly deleted job "+args.jobname) + else: + gf_event (eventtypes.SNAPSHOT_SCHEDULER_SCHEDULE_DELETE_FAILED, + status="Failed to delete job "+args.jobname, + error=print_error(ret)) return ret # Edit snapshot schedules @@ -624,6 +693,12 @@ def perform_operation(args): ret = edit_schedules(args.jobname, args.schedule, args.volname) if ret == 0: subprocess.Popen(["touch", "-h", GCRON_TASKS]) + gf_event (eventtypes.SNAPSHOT_SCHEDULER_SCHEDULE_EDITED, + status="Successfuly edited job "+args.jobname) + else: + gf_event (eventtypes.SNAPSHOT_SCHEDULER_SCHEDULE_EDIT_FAILED, + status="Failed to edit job "+args.jobname, + error=print_error(ret)) return ret ret = INVALID_ARG |