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Watch_wal-e script
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| #! /usr/bin/env python | |
| from boto.ses.connection import SESConnection | |
| import os | |
| import sys | |
| import subprocess | |
| import socket | |
| TMPFILE = '/var/run/postgresql/last-wal-archive-error-file.tmp' | |
| if __name__ == '__main__': | |
| return_code = 'unknown' | |
| host = socket.getfqdn() | |
| wal_file = 'unknown' | |
| try: | |
| ses_conn = SESConnection() | |
| wal_file = sys.argv[1] | |
| wal_push = '/usr/local/bin/wal-e' | |
| return_code = subprocess.call([wal_push, 'wal-push', wal_file]) | |
| except Exception, e: | |
| return_code = str(e) | |
| finally: | |
| if return_code != 0: | |
| if os.path.exists(TMPFILE): | |
| contents = open(TMPFILE).read() | |
| last_wal_error = contents | |
| if wal_file == last_wal_error: | |
| ses_conn.send_email( | |
| source = 'youremail@', | |
| subject = 'PG WAL Archive Failed!', | |
| body = 'Host: %s\nError: %s\nWAL: %s' % (host, return_code, wal_file), | |
| to_addresses = ['toemail@']) | |
| sys.exit(1) | |
| outfl = open(TMPFILE, 'w') | |
| outfl.write(wal_file) | |
| outfl.close() | |
| sys.exit(1) | |
| else: | |
| if os.path.exists(TMPFILE): | |
| os.remove(TMPFILE) | |
| sys.exit(0) |
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