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@jaimegago
Last active October 23, 2022 23:31
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Grafana Dashboards Backups
#!/usr/bin/python -tt
#
import datetime
import json
import logging
import logging.handlers
import optparse
import os
import re
import shutil
import sys
import tarfile
import tempfile
import urllib2
def grafana_dashboards_backup():
parser = optparse.OptionParser()
parser.add_option('-D', '--debug',
action = 'store_true',
default = False,
dest = 'debug',
help = 'Debug output (very noisy)')
parser.add_option('-e', '--grafana-elasticsearch-host',
dest = 'elastic_host',
help = 'The elastic search host FQDN used by grafana',
metavar = 'ELASTIC_SEARCH_HOST')
parser.add_option('-p', '--grafana-elasticsearch-port',
default = '9200',
dest = 'elastic_port',
help = 'The elastic search port used by grafana',
metavar = 'ELASTIC_SEARCH_PORT')
parser.add_option('-t', '--dest-dir',
default = '/var/opt/grafana-dashboards-backups',
dest = 'dest_dir',
help = 'The destination directory where dashboards will be saved',
metavar = 'DEST_DIR')
(options, args) = parser.parse_args()
if not options.elastic_host:
parser.error('An elastic search host is required')
elastic_host = options.elastic_host
elastic_port = options.elastic_port
dest_dir = options.dest_dir
debug = options.debug
#Set Logging to syslog
try:
logger = logging.getLogger(__name__)
if debug:
logger.setLevel(logging.DEBUG)
else:
logger.setLevel(logging.INFO)
formatter = logging.Formatter('%(pathname)s: %(message)s')
syslog_handler = logging.handlers.SysLogHandler(address = '/dev/log')
syslog_handler.setFormatter(formatter)
logger.addHandler(syslog_handler)
except Exception:
logging.info('Could not set syslog logging handler')
def cam_case_convert(name):
'''strips spaces and replace CamCasing.cam with cam_casing_cam'''
s1 = re.sub('([^._])([A-Z][a-z]+)', r'\1_\2', name.replace(' ',''))
s1 = s1.replace('.','_')
return re.sub('([a-z0-9])([A-Z])', r'\1_\2', s1).lower()
# Conveniance vars
dashboards_url = 'http://%s:%s/grafana-dash/dashboard/_search' % (elastic_host,
elastic_port)
work_tmp_dir = tempfile.mkdtemp()
utc_datetime = datetime.datetime.utcnow()
formatted_time = utc_datetime.strftime("%Y-%m-%d-%H%MZ")
try:
elastic_response = urllib2.urlopen(dashboards_url, timeout=5)
except urllib2.URLError as e:
if debug:
logger.critical('Failed accessing: %s \n' % dashboards_url)
logger.critical(e)
sys.exit(1)
if debug:
logger.info('Grabbing grafana dashboards from: %s \n' % dashboards_url)
try:
data = json.load(elastic_response)
if debug:
print 'Elastic Search raw json:\n'
print '-----------------------'
print json.dumps(data, sort_keys = False, indent = 4)
except Exception as e:
logger.critical(e)
sys.exit(1)
# Create a tarball with all the dashboards and move to target dir
tarball = os.path.join(work_tmp_dir, 'grafana_dashboards_backup_' +
formatted_time + '.tar.gz')
tar = tarfile.open(tarball, 'w:gz')
try:
for hit in data['hits']['hits']:
dashboard_definition = json.loads(hit['_source']['dashboard'])
dashboard_file_name = os.path.join(work_tmp_dir,
cam_case_convert(hit['_id']) + '_' + formatted_time + '.json')
dashboard_file = open(dashboard_file_name, 'w')
json.dump(dashboard_definition, dashboard_file, sort_keys = True,
indent = 2, ensure_ascii=False)
logger.info('Added %s to the dashboards backup tarball' % hit['_id'])
dashboard_file.close()
tar.add(dashboard_file_name)
tar.close()
except Exception as e:
logging.critical(e)
sys.exit(1)
try:
tarball_file = os.path.basename(tarball)
tarball_dest = os.path.join(dest_dir, tarball_file)
os.rename(tarball,tarball_dest)
logger.info('New grafana dashboards backup at %s' % tarball_dest)
except Exception as e:
logging.critical('Failed to move tarball to %s' % dest_dir)
logging.critical(e)
sys.exit(1)
# Clean up
try:
shutil.rmtree(work_tmp_dir)
except Exception as e:
logging.critical(e)
sys.exit(1)
def main():
grafana_dashboards_backup
if __name__ == '__main__':
main()
@tshepang
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I see grafana-tools repo is no longer there. Was it moved elsewhere?

@harris012
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I see grafana-tools repo is no longer there. Was it moved elsewhere?

same question from me.

@jaimegago
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Author

@harris012 Sorry, I have no idea what the Grafana folks have done with the tools repo.
That being said there is prolly something better now than this script I wrote 8 years ago (sheesh…)
Did you take a look at this : https://github.com/ysde/grafana-backup-tool

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