-
Notifications
You must be signed in to change notification settings - Fork 4
/
blockchain_compose.py
executable file
·182 lines (143 loc) · 6.01 KB
/
blockchain_compose.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
#!/usr/bin/env python3
# Helper script to launch containers for testing. Called indirectly by Make
# targets.
from glob import glob
import os
import shlex
import subprocess
import sys
class compose(object):
DEFAULT_PRE_SCRIPT_DIRS = ['compose/setenv.d', 'compose/local.d']
def __init__(self):
self.env = None
self.pre_script_dirs = [d for d in self.DEFAULT_PRE_SCRIPT_DIRS]
def main(self):
import argparse
arg_parser = argparse.ArgumentParser()
arg_parser.add_argument('--pre-script-dir',
nargs='*',
help='scripts to source before running docker-compose')
arg_parser.add_argument('--sudo', action='store_true')
arg_parser.add_argument('env')
subparsers = arg_parser.add_subparsers()
up_parser = subparsers.add_parser('up')
up_parser.add_argument('--detached', '-d', action='store_true')
up_parser.set_defaults(parser_func=self.up)
down_parser = subparsers.add_parser('down')
down_parser.set_defaults(parser_func=self.down)
start_parser = subparsers.add_parser('start')
start_parser.add_argument('services', nargs='*')
start_parser.set_defaults(parser_func=self.start)
stop_parser = subparsers.add_parser('stop')
stop_parser.add_argument('services', nargs='*')
stop_parser.set_defaults(parser_func=self.stop)
create_parser = subparsers.add_parser('create')
create_parser.add_argument('--force-recreate', action='store_true')
create_parser.add_argument('--build', action='store_true')
create_parser.add_argument('--no-build', dest='build', action='store_false')
create_parser.add_argument('services', nargs='*')
create_parser.set_defaults(parser_func=self.create)
logs_parser = subparsers.add_parser('logs')
logs_parser.add_argument('--follow', '-f', action='store_true')
logs_parser.add_argument('--tail', '-t')
logs_parser.add_argument('services', nargs='*')
logs_parser.set_defaults(parser_func=self.logs)
args = arg_parser.parse_args()
self.env = args.env
if args.pre_script_dir:
self.pre_script_dirs = args.pre_script_dir
if 'parser_func' not in vars(args):
# no environment given
sys.stderr.write('no sub-command given\n\n')
arg_parser.print_help()
exit(1)
args_ignore = set(['parser_func', 'env', 'pre_script_dir'])
kwargs = {k: v for k, v in vars(args).items() if k not in args_ignore}
os.environ['COMPOSE_PROJECT_NAME'] = 'fnb'
args.parser_func(**kwargs)
def up(self, sudo=False, detached=False):
cmd = self._docker_compose_prefix(sudo=sudo)
cmd.append('up')
if detached:
cmd.append('-d')
cmd_full = self._build_command(cmd)
self._exec_command(cmd_full)
def down(self, sudo=False):
cmd = self._docker_compose_prefix(sudo=sudo)
cmd.append('down')
cmd_full = self._build_command(cmd)
self._exec_command(cmd_full)
def start(self, services=None, sudo=False):
cmd = self._docker_compose_prefix(sudo=sudo)
cmd.append('start')
if services is not None:
cmd.extend(services)
cmd_full = self._build_command(cmd)
self._exec_command(cmd_full)
def stop(self, services=None, sudo=False):
cmd = self._docker_compose_prefix(sudo=sudo)
cmd.append('stop')
if services is not None:
cmd.extend(services)
cmd_full = self._build_command(cmd)
self._exec_command(cmd_full)
def create(self, services=None, build=None, force_recreate=False, sudo=False):
cmd = self._docker_compose_prefix(sudo=sudo)
cmd.append('create')
if force_recreate:
cmd.append('--force-recreate')
if build is not None:
if build:
cmd.append('--build')
else:
cmd.append('--no-build')
if services is not None:
cmd.extend(services)
cmd_full = self._build_command(cmd)
self._exec_command(cmd_full)
def logs(self, services=None, sudo=False, follow=False, tail=None):
cmd = self._docker_compose_prefix(sudo=sudo)
cmd.append('logs')
if follow:
cmd.append('-f')
if tail:
cmd.append('--tail={}'.format(tail))
if services is not None:
cmd.extend(services)
cmd_full = self._build_command(cmd)
self._exec_command(cmd_full)
def _docker_compose_file(self):
return os.path.join('compose', self.env+'.yaml')
def _docker_compose_prefix(self, sudo=False):
prefix = []
if sudo:
prefix.extend(['sudo', '-E'])
prefix.append('docker-compose')
prefix.extend(['-f', self._docker_compose_file()])
return prefix
def _build_command(self, cmd):
'''
The command cmd should include 'docker-compose' and 'sudo' (if required).
'''
script = self._build_command_script(cmd)
return ['bash', '-c', '\n' + script] # add newline for debug printing purposes
def _build_command_script(self, cmd):
script = self._build_pre_script()
script += ' '.join((shlex.quote(a) for a in cmd))
script += '\n'
return script
def _build_pre_script(self):
scripts = []
for d in self.pre_script_dirs:
if not os.path.isdir(d):
sys.stderr.write('pre-script: skipping non-directory {}'.format(d))
continue
scripts.extend(glob(os.path.join(d, '*.sh')))
return ''.join(('. {}\n'.format(shlex.quote(s)) for s in scripts))
def _exec_command(self, cmd, dry_run=False):
sys.stderr.write('{}\n'.format(' '.join(shlex.quote(a) for a in cmd)))
if not dry_run:
subprocess.check_call(cmd, stdout=sys.stdout, stderr=sys.stderr)
if __name__ == '__main__':
main = compose()
main.main()