Sun, 28 Jan 2018 17:54:14 +0000
Can use logging.getLogger directly now after proper packageisation
1
4cdc9c1f6b28
basic scheduler structure draft, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
diff
changeset
|
1 | # |
4cdc9c1f6b28
basic scheduler structure draft, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
diff
changeset
|
2 | # Borgend Backup instance |
4cdc9c1f6b28
basic scheduler structure draft, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
diff
changeset
|
3 | # |
4cdc9c1f6b28
basic scheduler structure draft, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
diff
changeset
|
4 | |
4
d72c4844e791
Better borg output processing and some logging
Tuomo Valkonen <tuomov@iki.fi>
parents:
3
diff
changeset
|
5 | import logging |
5 | 6 | import time |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
7 | import datetime |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
8 | from enum import IntEnum |
49 | 9 | from threading import Thread, Lock, Condition |
80
a409242121d5
Better package-like organisation
Tuomo Valkonen <tuomov@iki.fi>
parents:
79
diff
changeset
|
10 | |
a409242121d5
Better package-like organisation
Tuomo Valkonen <tuomov@iki.fi>
parents:
79
diff
changeset
|
11 | from . import config |
a409242121d5
Better package-like organisation
Tuomo Valkonen <tuomov@iki.fi>
parents:
79
diff
changeset
|
12 | from . import repository |
a409242121d5
Better package-like organisation
Tuomo Valkonen <tuomov@iki.fi>
parents:
79
diff
changeset
|
13 | from . import dreamtime |
a409242121d5
Better package-like organisation
Tuomo Valkonen <tuomov@iki.fi>
parents:
79
diff
changeset
|
14 | from .instance import BorgInstance |
a409242121d5
Better package-like organisation
Tuomo Valkonen <tuomov@iki.fi>
parents:
79
diff
changeset
|
15 | from .scheduler import TerminableThread |
2 | 16 | |
86
2fe66644c50d
Can use logging.getLogger directly now after proper packageisation
Tuomo Valkonen <tuomov@iki.fi>
parents:
85
diff
changeset
|
17 | _logger=logging.getLogger(__name__) |
31 | 18 | |
64 | 19 | JOIN_TIMEOUT=60 |
20 | ||
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
21 | # |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
22 | # State and operation related helper classes |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
23 | # |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
24 | |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
25 | class State(IntEnum): |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
26 | # State |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
27 | INACTIVE=0 |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
28 | SCHEDULED=1 |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
29 | QUEUED=2 |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
30 | ACTIVE=3 |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
31 | |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
32 | |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
33 | class Errors(IntEnum): |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
34 | OK=0 |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
35 | BUSY=1 |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
36 | OFFLINE=2 |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
37 | ERRORS=3 |
45
aa2a95dc6093
Further improvements to state reporting; indicate busyness if repository lock cannot be acquired
Tuomo Valkonen <tuomov@iki.fi>
parents:
38
diff
changeset
|
38 | |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
39 | def combine(self, other): |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
40 | return max(self, other) |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
41 | |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
42 | def ok(self): |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
43 | return self==self.OK |
45
aa2a95dc6093
Further improvements to state reporting; indicate busyness if repository lock cannot be acquired
Tuomo Valkonen <tuomov@iki.fi>
parents:
38
diff
changeset
|
44 | |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
45 | def __str__(self): |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
46 | return _errorstring[self] |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
47 | |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
48 | _errorstring={ |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
49 | Errors.OK: 'ok', |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
50 | Errors.BUSY: 'busy', |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
51 | Errors.OFFLINE: 'offline', |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
52 | Errors.ERRORS: 'errors' |
6 | 53 | } |
54 | ||
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
55 | class Operation: |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
56 | CREATE='create' |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
57 | PRUNE='prune' |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
58 | INFO='info' |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
59 | LIST='list' |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
60 | |
76
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
61 | def __init__(self, operation, time, **kwargs): |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
62 | self.operation=operation |
76
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
63 | self.time=time |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
64 | self.detail=kwargs |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
65 | |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
66 | def when(self): |
76
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
67 | return self.time.realtime() |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
68 | |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
69 | |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
70 | class Status(Operation): |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
71 | def __init__(self, backup, op=None): |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
72 | if op: |
76
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
73 | super().__init__(op.operation, op.time, **op.detail) |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
74 | else: |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
75 | super().__init__(None, None) |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
76 | |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
77 | self.name=backup.name |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
78 | self.state=backup.state |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
79 | self.errors=backup.errors |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
80 | |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
81 | # |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
82 | # Miscellaneous helper routines |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
83 | # |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
84 | |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
85 | loglevel_translation={ |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
86 | 'CRITICAL': logging.CRITICAL, |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
87 | 'ERROR': logging.ERROR, |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
88 | 'WARNING': logging.WARNING, |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
89 | 'DEBUG': logging.DEBUG, |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
90 | 'INFO': logging.INFO |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
91 | } |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
92 | |
6 | 93 | def translate_loglevel(x): |
94 | if x in loglevel_translation: | |
95 | return loglevel_translation[x] | |
96 | else: | |
97 | return logging.ERROR | |
98 | ||
15 | 99 | def safe_get_int(t, x): |
100 | if x in t: | |
101 | tmp=t[x] | |
102 | if isinstance(tmp, int): | |
103 | return tmp | |
104 | return None | |
105 | ||
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
106 | def parse_borg_date(d, logger): |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
107 | try: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
108 | res=datetime.datetime.strptime(d, '%Y-%m-%dT%H:%M:%S.%f') |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
109 | except Exception: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
110 | logger.exception('Unable parse date from borg: "%s"' % d) |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
111 | res=None |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
112 | return res |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
113 | |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
114 | _checkpoint_str='.checkpoint' |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
115 | _checkpoint_str_len=len(_checkpoint_str) |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
116 | |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
117 | def is_checkpoint(name): |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
118 | i=name.rfind(_checkpoint_str); |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
119 | return i>=0 and i+_checkpoint_str_len==len(name) |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
120 | |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
121 | def get_archive_time(a, logger): |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
122 | if not 'name' in a: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
123 | logger.error('Borg archive list entry missing name') |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
124 | return None, False |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
125 | if is_checkpoint(a['name']): |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
126 | logger.debug('Skipping checkpoint in archive list') |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
127 | return None, True |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
128 | |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
129 | thistime=None |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
130 | if 'start' in a: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
131 | thistime=parse_borg_date(a['start'], logger) |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
132 | if not thistime and 'time' in a: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
133 | thistime=parse_borg_date(a['time'], logger) |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
134 | if not thistime: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
135 | return None, False |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
136 | |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
137 | return thistime, True |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
138 | |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
139 | # |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
140 | # The Backup class |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
141 | # |
15 | 142 | |
49 | 143 | class Backup(TerminableThread): |
1
4cdc9c1f6b28
basic scheduler structure draft, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
diff
changeset
|
144 | |
2 | 145 | def __decode_config(self, cfg): |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
146 | loc0='Backup %d' % self.identifier |
2 | 147 | |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
148 | self.backup_name=config.check_string(cfg, 'name', 'Name', loc0) |
2 | 149 | |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
150 | _logger.debug("Configuring backup '%s'" % self.backup_name) |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
151 | |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
152 | self.logger=_logger.getChild(self.backup_name) |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
153 | |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
154 | loc="Backup '%s'" % self.backup_name |
2 | 155 | |
54 | 156 | reponame=config.check_string(cfg, 'repository', |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
157 | 'Target repository', loc) |
54 | 158 | |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
159 | self.repository=repository.find_repository(reponame) |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
160 | if not self.repository: |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
161 | raise Exception("Repository '%s' not configured" % reponame) |
2 | 162 | |
3
4cad934aa9ce
Can launch borg now; output not yet processed
Tuomo Valkonen <tuomov@iki.fi>
parents:
2
diff
changeset
|
163 | self.archive_prefix=config.check_string(cfg, 'archive_prefix', |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
164 | 'Archive prefix', loc) |
3
4cad934aa9ce
Can launch borg now; output not yet processed
Tuomo Valkonen <tuomov@iki.fi>
parents:
2
diff
changeset
|
165 | |
2 | 166 | self.archive_template=config.check_string(cfg, 'archive_template', |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
167 | 'Archive template', loc) |
2 | 168 | |
169 | self.backup_interval=config.check_nonneg_int(cfg, 'backup_interval', | |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
170 | 'Backup interval', loc, |
2 | 171 | config.defaults['backup_interval']) |
172 | ||
173 | self.retry_interval=config.check_nonneg_int(cfg, 'retry_interval', | |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
174 | 'Retry interval', loc, |
2 | 175 | config.defaults['retry_interval']) |
176 | ||
76
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
177 | |
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
178 | scheduling=config.check_string(cfg, 'scheduling', |
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
179 | 'Scheduling mode', loc, |
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
180 | default="dreamtime") |
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
181 | |
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
182 | if scheduling=="dreamtime": |
78
83b43987e61e
Renamed the "sleep" module "dreamtime"
Tuomo Valkonen <tuomov@iki.fi>
parents:
76
diff
changeset
|
183 | self.timeclass=dreamtime.DreamTime |
76
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
184 | elif scheduling=="realtime": |
78
83b43987e61e
Renamed the "sleep" module "dreamtime"
Tuomo Valkonen <tuomov@iki.fi>
parents:
76
diff
changeset
|
185 | self.timeclass=dreamtime.MonotonicTime |
76
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
186 | elif scheduling=="manual": |
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
187 | self.backup_interval=0 |
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
188 | else: |
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
189 | logging.error("Invalid time class '%s' for %s" % (scheduling, loc)) |
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
190 | |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
191 | self.paths=config.check_nonempty_list_of_strings(cfg, 'paths', 'Paths', loc) |
32 | 192 | |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
193 | self.borg_parameters=config.BorgParameters.from_config(cfg, loc) |
20
fdfbe5d7b677
Keychain support and random fixes
Tuomo Valkonen <tuomov@iki.fi>
parents:
17
diff
changeset
|
194 | |
2 | 195 | |
49 | 196 | def __init__(self, identifier, cfg, scheduler): |
2 | 197 | self.identifier=identifier |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
198 | self.__status_update_callback=None |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
199 | self.scheduler=scheduler |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
200 | self.logger=None # setup up in __decode_config once backup name is known |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
201 | |
3
4cad934aa9ce
Can launch borg now; output not yet processed
Tuomo Valkonen <tuomov@iki.fi>
parents:
2
diff
changeset
|
202 | self.borg_instance=None |
7 | 203 | self.thread_log=None |
8 | 204 | self.thread_res=None |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
205 | |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
206 | self.current_operation=None |
10 | 207 | self.scheduled_operation=None |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
208 | self.last_operation_finished=None |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
209 | self.last_create_when=None |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
210 | self.last_create_finished=None |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
211 | self.state=State.INACTIVE |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
212 | self.errors=Errors.OK |
78
83b43987e61e
Renamed the "sleep" module "dreamtime"
Tuomo Valkonen <tuomov@iki.fi>
parents:
76
diff
changeset
|
213 | self.timeclass=dreamtime.DreamTime |
49 | 214 | |
215 | self.__decode_config(cfg) | |
216 | ||
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
217 | super().__init__(target = self.__main_thread, name = self.backup_name) |
49 | 218 | self.daemon=True |
3
4cad934aa9ce
Can launch borg now; output not yet processed
Tuomo Valkonen <tuomov@iki.fi>
parents:
2
diff
changeset
|
219 | |
7 | 220 | def is_running(self): |
49 | 221 | with self._cond: |
8 | 222 | running=self.__is_running_unlocked() |
223 | return running | |
224 | ||
225 | def __is_running_unlocked(self): | |
226 | running=self.current_operation | |
227 | if not running: | |
228 | # Consistency check | |
229 | assert((not self.borg_instance and not self.thread_log and | |
230 | not self.thread_res)) | |
7 | 231 | return running |
232 | ||
3
4cad934aa9ce
Can launch borg now; output not yet processed
Tuomo Valkonen <tuomov@iki.fi>
parents:
2
diff
changeset
|
233 | def __block_when_running(self): |
7 | 234 | running=self.is_running() |
235 | assert(not running) | |
2 | 236 | |
7 | 237 | def __log_listener(self): |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
238 | self.logger.debug('Log listener thread waiting for entries') |
7 | 239 | success=True |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
240 | for msg in iter(self.borg_instance.read_log, None): |
64 | 241 | self.logger.info(str(msg)) |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
242 | t=msg['type'] |
15 | 243 | |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
244 | errormsg=None |
15 | 245 | callback=None |
246 | ||
4
d72c4844e791
Better borg output processing and some logging
Tuomo Valkonen <tuomov@iki.fi>
parents:
3
diff
changeset
|
247 | if t=='progress_percent': |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
248 | current=safe_get_int(msg, 'current') |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
249 | total=safe_get_int(msg, 'total') |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
250 | operation_no=safe_get_int(msg, 'operation') |
15 | 251 | if current is not None and total is not None: |
49 | 252 | with self._cond: |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
253 | self.current_operation.detail['progress_current']=current |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
254 | self.current_operation.detail['progress_total']=total |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
255 | self.current_operation.detail['operation_no']=operation_no |
14
5a988a2c2624
UI: progress percentange support (Borg doesn't seem to be reporting) + error indicator in tray: B?
Tuomo Valkonen <tuomov@iki.fi>
parents:
12
diff
changeset
|
256 | status, callback=self.__status_unlocked() |
15 | 257 | |
4
d72c4844e791
Better borg output processing and some logging
Tuomo Valkonen <tuomov@iki.fi>
parents:
3
diff
changeset
|
258 | elif t=='archive_progress': |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
259 | original_size=safe_get_int(msg, 'original_size') |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
260 | compressed_size=safe_get_int(msg, 'compressed_size') |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
261 | deduplicated_size=safe_get_int(msg, 'deduplicated_size') |
15 | 262 | if original_size is not None and original_size is not None and deduplicated_size is not None: |
49 | 263 | with self._cond: |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
264 | self.current_operation.detail['original_size']=original_size |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
265 | self.current_operation.detail['compressed_size']=compressed_size |
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
266 | self.current_operation.detail['deduplicated_size']=deduplicated_size |
15 | 267 | status, callback=self.__status_unlocked() |
268 | ||
269 | elif t=='progress_message': | |
4
d72c4844e791
Better borg output processing and some logging
Tuomo Valkonen <tuomov@iki.fi>
parents:
3
diff
changeset
|
270 | pass |
15 | 271 | |
4
d72c4844e791
Better borg output processing and some logging
Tuomo Valkonen <tuomov@iki.fi>
parents:
3
diff
changeset
|
272 | elif t=='file_status': |
d72c4844e791
Better borg output processing and some logging
Tuomo Valkonen <tuomov@iki.fi>
parents:
3
diff
changeset
|
273 | pass |
15 | 274 | |
4
d72c4844e791
Better borg output processing and some logging
Tuomo Valkonen <tuomov@iki.fi>
parents:
3
diff
changeset
|
275 | elif t=='log_message': |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
276 | if 'levelname' not in msg: |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
277 | msg['levelname']='ERROR' |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
278 | if 'message' not in msg: |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
279 | msg['message']='UNKNOWN' |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
280 | if 'name' not in msg: |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
281 | msg['name']='borg' |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
282 | lvl=translate_loglevel(msg['levelname']) |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
283 | self.logger.log(lvl, msg['name'] + ': ' + msg['message']) |
71
a8a5ebb64e02
Changed retry timing to start form end of previous attempt instead of beginning
Tuomo Valkonen <tuomov@iki.fi>
parents:
70
diff
changeset
|
284 | if lvl>=logging.ERROR: |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
285 | errormsg=msg |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
286 | errors=Errors.ERRORS |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
287 | if ('msgid' in msg and |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
288 | (msg['msgid']=='LockTimeout' or # observed in reality |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
289 | msg['msgid']=='LockErrorT' or # in docs |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
290 | msg['msgid']=='LockErrorT')): # in docs |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
291 | errors=Errors.BUSY |
49 | 292 | with self._cond: |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
293 | self.errors=self.errors.combine(errors) |
21
c36e549a7f12
Errors as rumps notifications
Tuomo Valkonen <tuomov@iki.fi>
parents:
20
diff
changeset
|
294 | status, callback=self.__status_unlocked() |
c36e549a7f12
Errors as rumps notifications
Tuomo Valkonen <tuomov@iki.fi>
parents:
20
diff
changeset
|
295 | else: |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
296 | self.logger.debug('Unrecognised log entry %s' % str(status)) |
15 | 297 | |
298 | if callback: | |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
299 | callback(status, errors=errormsg) |
6 | 300 | |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
301 | self.logger.debug('Waiting for borg subprocess to terminate in log thread') |
4
d72c4844e791
Better borg output processing and some logging
Tuomo Valkonen <tuomov@iki.fi>
parents:
3
diff
changeset
|
302 | |
6 | 303 | self.borg_instance.wait() |
304 | ||
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
305 | self.logger.debug('Borg subprocess terminated; terminating log listener thread') |
7 | 306 | |
307 | def __result_listener(self): | |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
308 | self.logger.debug('Result listener thread waiting for result') |
7 | 309 | |
310 | res=self.borg_instance.read_result() | |
311 | ||
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
312 | self.logger.debug('Borg result: %s' % str(res)) |
7 | 313 | |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
314 | if res is None: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
315 | with self._cond: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
316 | if self.errors.ok(): |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
317 | self.logger.error('No result from borg despite no error in log') |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
318 | self.errors=Errors.ERRORS |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
319 | elif self.current_operation.operation==Operation.CREATE: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
320 | with self._cond: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
321 | self.last_create_finished=time.monotonic() |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
322 | self.last_create_when=self.current_operation.time.monotonic() |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
323 | elif self.current_operation.operation==Operation.LIST: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
324 | ok=True |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
325 | latest=None |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
326 | if 'archives' in res and isinstance(res['archives'], list): |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
327 | archives=res['archives'] |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
328 | for a in archives: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
329 | if not isinstance(a, dict): |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
330 | self.logger.error('Borg archive list entry not a dictionary') |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
331 | ok=False |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
332 | else: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
333 | thistime, this_ok=get_archive_time(a, self.logger) |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
334 | if thistime and (not latest or thistime>latest): |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
335 | latest=thistime |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
336 | ok=ok and this_ok |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
337 | else: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
338 | logger.error('Borg archive list missing "archives" entry') |
7 | 339 | |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
340 | if not ok: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
341 | with self._cond: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
342 | self.errors=self.errors.combine(Errors.ERRORS) |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
343 | |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
344 | if latest: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
345 | self.logger.info('borg info: Previous backup was on %s' % latest.isoformat()) |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
346 | realtime=time.mktime(latest.timetuple()) |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
347 | monotonic=realtime+time.monotonic()-time.time() |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
348 | with self._cond: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
349 | self.last_create_finished=monotonic |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
350 | self.last_create_when=monotonic |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
351 | else: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
352 | self.logger.info('borg info: Could not discover a previous backup') |
7 | 353 | |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
354 | def __do_launch(self, op, archive_or_repository, |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
355 | common_params, op_params, paths=[]): |
21
c36e549a7f12
Errors as rumps notifications
Tuomo Valkonen <tuomov@iki.fi>
parents:
20
diff
changeset
|
356 | |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
357 | inst=BorgInstance(op.operation, archive_or_repository, |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
358 | common_params, op_params, paths) |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
359 | |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
360 | # Only the Repository object has access to the passphrase |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
361 | self.repository.launch_borg_instance(inst) |
3
4cad934aa9ce
Can launch borg now; output not yet processed
Tuomo Valkonen <tuomov@iki.fi>
parents:
2
diff
changeset
|
362 | |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
363 | self.logger.debug('Creating listener threads') |
31 | 364 | |
7 | 365 | t_log=Thread(target=self.__log_listener) |
366 | t_log.daemon=True | |
2 | 367 | |
7 | 368 | t_res=Thread(target=self.__result_listener) |
369 | t_res.daemon=True | |
370 | ||
371 | self.thread_log=t_log | |
372 | self.thread_res=t_res | |
3
4cad934aa9ce
Can launch borg now; output not yet processed
Tuomo Valkonen <tuomov@iki.fi>
parents:
2
diff
changeset
|
373 | self.borg_instance=inst |
64 | 374 | self.current_operation=op |
375 | # Update scheduled time to real starting time to schedule | |
376 | # next run relative to this | |
78
83b43987e61e
Renamed the "sleep" module "dreamtime"
Tuomo Valkonen <tuomov@iki.fi>
parents:
76
diff
changeset
|
377 | self.current_operation.time=dreamtime.MonotonicTime.now() |
64 | 378 | self.state=State.ACTIVE |
379 | # Reset error status when starting a new operation | |
380 | self.errors=Errors.OK | |
381 | self.__update_status() | |
3
4cad934aa9ce
Can launch borg now; output not yet processed
Tuomo Valkonen <tuomov@iki.fi>
parents:
2
diff
changeset
|
382 | |
7 | 383 | t_log.start() |
384 | t_res.start() | |
3
4cad934aa9ce
Can launch borg now; output not yet processed
Tuomo Valkonen <tuomov@iki.fi>
parents:
2
diff
changeset
|
385 | |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
386 | |
49 | 387 | def __launch(self, op): |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
388 | self.logger.debug("Launching '%s'" % str(op.operation)) |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
389 | |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
390 | params=(config.borg_parameters |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
391 | +self.repository.borg_parameters |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
392 | +self.borg_parameters) |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
393 | |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
394 | if op.operation==Operation.CREATE: |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
395 | archive="%s::%s%s" % (self.repository.location, |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
396 | self.archive_prefix, |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
397 | self.archive_template) |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
398 | |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
399 | self.__do_launch(op, archive, params.common, |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
400 | params.create, self.paths) |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
401 | elif op.operation==Operation.PRUNE: |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
402 | self.__do_launch(op, self.repository.location, params.common, |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
403 | [{'prefix': self.archive_prefix}] + params.create) |
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
404 | |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
405 | elif op.operation==Operation.LIST: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
406 | self.__do_launch(op, self.repository.location, params.common, |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
407 | [{'prefix': self.archive_prefix}]) |
8 | 408 | else: |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
409 | raise NotImplementedError("Invalid operation '%s'" % str(op.operation)) |
2 | 410 | |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
411 | # This must be called with self._cond held. |
64 | 412 | def __launch_and_wait(self): |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
413 | op=self.scheduled_operation |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
414 | if not op: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
415 | self.logger.debug("Queued operation aborted") |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
416 | else: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
417 | self.scheduled_operation=None |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
418 | |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
419 | self.__launch(op) |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
420 | |
64 | 421 | self.__wait_finish() |
422 | ||
423 | def __wait_finish(self): | |
424 | # Wait for main logger thread to terminate, or for us to be terminated | |
425 | while not self.terminate and self.thread_res.is_alive(): | |
426 | self._cond.release() | |
427 | self.thread_res.join(JOIN_TIMEOUT) | |
428 | self._cond.acquire() | |
429 | ||
430 | # If terminate has been signalled, let outer termination handler | |
431 | # take care of things (Within this Backup class, it would be cleanest | |
432 | # to raise an exception instead, but in most other places it's better | |
433 | # to just check self._terminate, so we don't complicate things with | |
434 | # an extra exception.) | |
435 | if self._terminate: | |
436 | return | |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
437 | |
64 | 438 | self.logger.debug('Waiting for borg and log subprocesses to terminate') |
439 | ||
440 | self._cond.release() | |
441 | self.thread_log.join() | |
442 | self._cond.acquire() | |
443 | ||
444 | if not self.borg_instance.wait(): | |
445 | self.logger.error('Borg subprocess did not terminate') | |
446 | self.errors=self.errors.combine(Errors.ERRORS) | |
447 | ||
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
448 | now=time.monotonic() |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
449 | self.last_operation_finished=now |
64 | 450 | self.thread_res=None |
451 | self.thread_log=None | |
452 | self.borg_instance=None | |
453 | self.current_operation=None | |
454 | self.state=State.INACTIVE | |
455 | self.__update_status() | |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
456 | |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
457 | def __main_thread(self): |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
458 | with self._cond: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
459 | try: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
460 | while not self._terminate: |
64 | 461 | assert(not self.current_operation) |
462 | self.__main_thread_wait_schedule() | |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
463 | if not self._terminate: |
64 | 464 | self.__main_thread_queue_and_launch() |
32 | 465 | except Exception as err: |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
466 | self.logger.exception("Error with backup '%s'" % self.backup_name) |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
467 | self.errors=Errors.ERRORS |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
468 | |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
469 | self.state=State.INACTIVE |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
470 | self.scheduled_operation=None |
3
4cad934aa9ce
Can launch borg now; output not yet processed
Tuomo Valkonen <tuomov@iki.fi>
parents:
2
diff
changeset
|
471 | |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
472 | # Clean up to terminate: kill borg instance and communication threads |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
473 | if self.borg_instance: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
474 | self.logger.debug("Terminating a borg instance") |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
475 | self.borg_instance.terminate() |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
476 | |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
477 | # Store threads to use outside lock |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
478 | thread_log=self.thread_log |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
479 | thread_res=self.thread_res |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
480 | self.thread_log=None |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
481 | self.thread_res=None |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
482 | |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
483 | self.logger.debug("Waiting for log and result threads to terminate") |
8 | 484 | |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
485 | if thread_log: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
486 | thread_log.join() |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
487 | |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
488 | if thread_res: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
489 | thread_res.join() |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
490 | |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
491 | # Main thread/2. Schedule next operation if there is no manually |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
492 | # requested one |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
493 | def __main_thread_wait_schedule(self): |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
494 | op=None |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
495 | if not self.scheduled_operation: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
496 | op=self.__next_operation_unlocked() |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
497 | if op: |
76
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
498 | self.logger.info("Scheduling '%s' (detail: %s) in %d seconds [%s]" % |
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
499 | (str(op.operation), op.detail or 'none', |
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
500 | op.time.seconds_to(), |
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
501 | op.time.__class__.__name__)) |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
502 | |
49 | 503 | self.scheduled_operation=op |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
504 | self.state=State.SCHEDULED |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
505 | self.__update_status() |
3
4cad934aa9ce
Can launch borg now; output not yet processed
Tuomo Valkonen <tuomov@iki.fi>
parents:
2
diff
changeset
|
506 | |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
507 | # Wait under scheduled wait |
76
4b08fca3ce34
Dreamtime scheduling: discount system sleep periods
Tuomo Valkonen <tuomov@iki.fi>
parents:
74
diff
changeset
|
508 | self.scheduler.wait_until(op.time, self._cond, self.backup_name) |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
509 | else: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
510 | # Nothing scheduled - just wait |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
511 | self.logger.info("Waiting for manual scheduling") |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
512 | |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
513 | self.state=State.INACTIVE |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
514 | self.__update_status() |
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
515 | |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
516 | self._cond.wait() |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
517 | |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
518 | # Main thread/3. If there is a scheduled operation (it might have been |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
519 | # changed manually from 'op' created in __main_thread_wait_schedule above), |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
520 | # queue it on the repository, and launch the operation once repository |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
521 | # available |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
522 | def __main_thread_queue_and_launch(self): |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
523 | if self.scheduled_operation: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
524 | self.logger.debug("Queuing") |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
525 | self.state=State.QUEUED |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
526 | self.__update_status() |
64 | 527 | res=self.repository.queue_action(self._cond, |
528 | action=self.__launch_and_wait, | |
74
4f56142e7497
Separated repository configuration form backup configuration;
Tuomo Valkonen <tuomov@iki.fi>
parents:
71
diff
changeset
|
529 | name=self.backup_name) |
64 | 530 | if not res and not self._terminate: |
531 | self.logger.debug("Queueing aborted") | |
532 | self.scheduled_operation=None | |
533 | self.state=State.INACTIVE | |
534 | self.__update_status() | |
8 | 535 | |
536 | def __next_operation_unlocked(self): | |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
537 | if self.backup_interval==0: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
538 | # Manual backup |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
539 | return None |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
540 | elif not self.last_create_finished: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
541 | # Don't know when last create finished: try to get it from |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
542 | # archive list. |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
543 | if not self.errors.ok() and self.retry_interval==0: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
544 | # Do not retry in case of errors if retry interval is zero |
10 | 545 | return None |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
546 | elif self.last_operation_finished: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
547 | # Attempt ater retry interval if some operation has been run |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
548 | # already |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
549 | tm=dreamtime.MonotonicTime(self.last_operation_finished+self.retry_interval) |
10 | 550 | else: |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
551 | # Nothing has been attempted: run immediately |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
552 | tm=dreamtime.MonotonicTime.now() |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
553 | return Operation(Operation.LIST, tm, reason='initial') |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
554 | elif not self.errors.ok() or not self.last_create_finished: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
555 | # Retry create in case of errors |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
556 | |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
557 | if not self.errors.ok(): |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
558 | reason='retry' |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
559 | else: |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
560 | reason='initial' |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
561 | |
10 | 562 | if self.retry_interval==0: |
563 | return None | |
564 | else: | |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
565 | basetime = self.last_create_finished or time.monotonic() |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
566 | tm=dreamtime.MonotonicTime(basetime+self.retry_interval) |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
567 | return Operation(Operation.CREATE, tm, reason=reason) |
5 | 568 | else: |
85
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
569 | # All ok - run create at standard backup interval |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
570 | tm=self.timeclass.from_monotonic(self.last_create_when+self.backup_interval) |
56a000d15965
On startup, for better scheduling, obtain previous backup time with 'borg list'
Tuomo Valkonen <tuomov@iki.fi>
parents:
80
diff
changeset
|
571 | return Operation(Operation.CREATE, tm) |
10 | 572 | |
573 | def __status_unlocked(self): | |
21
c36e549a7f12
Errors as rumps notifications
Tuomo Valkonen <tuomov@iki.fi>
parents:
20
diff
changeset
|
574 | callback=self.__status_update_callback |
38 | 575 | |
10 | 576 | if self.current_operation: |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
577 | status=Status(self, self.current_operation) |
61
bc6c3d74e6ea
Made combination error-state into an error-state matrix, as well as Enum
Tuomo Valkonen <tuomov@iki.fi>
parents:
58
diff
changeset
|
578 | elif self.scheduled_operation: |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
579 | status=Status(self, self.scheduled_operation) |
10 | 580 | else: |
62
b7d13b2ad67e
Turned Status and Operation into classes instead of dictionaries
Tuomo Valkonen <tuomov@iki.fi>
parents:
61
diff
changeset
|
581 | status=Status(self) |
10 | 582 | |
583 | return status, callback | |
584 | ||
49 | 585 | def __update_status(self): |
586 | status, callback = self.__status_unlocked() | |
587 | if callback: | |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
588 | #self._cond.release() |
49 | 589 | try: |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
590 | callback(status) |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
591 | except Exception: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
592 | self.logger.exception("Status update error") |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
593 | #finally: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
594 | # self._cond.acquire() |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
595 | |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
596 | # |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
597 | # Interface functions |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
598 | # |
49 | 599 | |
21
c36e549a7f12
Errors as rumps notifications
Tuomo Valkonen <tuomov@iki.fi>
parents:
20
diff
changeset
|
600 | def set_status_update_callback(self, callback): |
49 | 601 | with self._cond: |
21
c36e549a7f12
Errors as rumps notifications
Tuomo Valkonen <tuomov@iki.fi>
parents:
20
diff
changeset
|
602 | self.__status_update_callback=callback |
10 | 603 | |
49 | 604 | def status(self): |
605 | with self._cond: | |
606 | res=self.__status_unlocked() | |
607 | return res[0] | |
10 | 608 | |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
609 | def create(self): |
78
83b43987e61e
Renamed the "sleep" module "dreamtime"
Tuomo Valkonen <tuomov@iki.fi>
parents:
76
diff
changeset
|
610 | op=Operation(Operation.CREATE, dreamtime.MonotonicTime.now(), reason='manual') |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
611 | with self._cond: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
612 | self.scheduled_operation=op |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
613 | self._cond.notify() |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
614 | |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
615 | def prune(self): |
78
83b43987e61e
Renamed the "sleep" module "dreamtime"
Tuomo Valkonen <tuomov@iki.fi>
parents:
76
diff
changeset
|
616 | op=Operation(Operation.PRUNE, dreamtime.MonotonicTime.now(), reason='manual') |
55
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
617 | with self._cond: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
618 | self.scheduled_operation=op |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
619 | self._cond.notify() |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
620 | |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
621 | # TODO: Decide exact (manual) abort mechanism. Perhaps two stages |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
622 | def abort(self): |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
623 | with self._cond: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
624 | if self.borg_instance: |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
625 | self.borg_instance.terminate() |
407af23d16bb
Improved backup main thread loop, etc.
Tuomo Valkonen <tuomov@iki.fi>
parents:
54
diff
changeset
|
626 |