forked from nprapps/roku-tinydesk
-
Notifications
You must be signed in to change notification settings - Fork 0
/
fabfile.py
176 lines (138 loc) · 4.28 KB
/
fabfile.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
#!/usr/bin/env python
from fabric.api import *
import app_config
"""
Base configuration
"""
env.deployed_name = app_config.PROJECT_SLUG
env.repo_name = app_config.REPOSITORY_NAME
env.repo_url = '[email protected]:nprapps/%(repo_name)s.git' % env
env.alt_repo_url = None # '[email protected]:nprapps/%(repo_name)s.git' % env
env.user = 'ubuntu'
env.python = 'python2.7'
env.path = '/home/%(user)s/apps/%(deployed_name)s' % env
env.repo_path = '%(path)s/repository' % env
env.virtualenv_path = '%(path)s/virtualenv' % env
env.forward_agent = True
"""
Environments
"""
def production():
env.settings = 'production'
env.hosts = app_config.PRODUCTION_SERVERS
def staging():
env.settings = 'staging'
env.hosts = app_config.STAGING_SERVERS
"""
Branches
"""
def stable():
"""
Work on stable branch.
"""
env.branch = 'stable'
def master():
"""
Work on development branch.
"""
env.branch = 'master'
def branch(branch_name):
"""
Work on any specified branch.
"""
env.branch = branch_name
"""
Setup
"""
def setup():
"""
Setup servers for deployment.
"""
require('settings', provided_by=[production, staging])
require('branch', provided_by=[stable, master, branch])
setup_directories()
create_log_file()
setup_virtualenv()
clone_repo()
checkout_latest()
install_requirements()
def setup_directories():
"""
Create server directories.
"""
require('settings', provided_by=[production, staging])
run('mkdir -p %(path)s' % env)
def setup_log_file():
sudo('touch /var/log/%(deployed_name)s.log' % env)
sudo('chown %(user)s /var/log/%(deployed_name)s.log' % env)
def setup_virtualenv():
"""
Setup a server virtualenv.
"""
require('settings', provided_by=[production, staging])
run('virtualenv -p %(python)s --no-site-packages %(virtualenv_path)s' % env)
run('source %(virtualenv_path)s/bin/activate' % env)
def clone_repo():
"""
Clone the source repository.
"""
require('settings', provided_by=[production, staging])
run('git clone %(repo_url)s %(repo_path)s' % env)
if env.get('alt_repo_url', None):
run('git remote add bitbucket %(alt_repo_url)s' % env)
def checkout_latest(remote='origin'):
"""
Checkout the latest source.
"""
require('settings', provided_by=[production, staging])
require('branch', provided_by=[stable, master, branch])
env.remote = remote
run('cd %(repo_path)s; git fetch %(remote)s' % env)
run('cd %(repo_path)s; git checkout %(branch)s; git pull %(remote)s %(branch)s' % env)
def install_requirements():
"""
Install the latest requirements.
"""
require('settings', provided_by=[production, staging])
run('%(virtualenv_path)s/bin/pip install -U -r %(repo_path)s/requirements.txt' % env)
def install_crontab():
"""
Install cron jobs script into cron.d.
"""
require('settings', provided_by=[production, staging])
sudo('cp %(repo_path)s/crontab /etc/cron.d/%(deployed_name)s' % env)
def uninstall_crontab():
"""
Remove a previously install cron jobs script from cron.d
"""
require('settings', provided_by=[production, staging])
sudo('rm /etc/cron.d/%(deployed_name)s' % env)
"""
Deployment
"""
def deploy(remote='origin'):
"""
Deploy the latest app to S3 and, if configured, to our servers.
"""
require('settings', provided_by=[production, staging])
require('branch', provided_by=[stable, master, branch])
if (env.settings == 'production' and env.branch != 'stable'):
_confirm("You are trying to deploy the '%(branch)s' branch to production.\nYou should really only deploy a stable branch.\nDo you know what you're doing?" % env)
checkout_latest(remote)
install_crontab()
"""
Destruction
"""
def _confirm(message):
answer = prompt(message, default="Not at all")
if answer.lower() not in ('y', 'yes', 'buzz off', 'screw you'):
exit()
def shiva_the_destroyer():
"""
Deletes the app from the servers
"""
require('settings', provided_by=[production, staging])
_confirm("You are about to destroy everything deployed to %(settings)s for this project.\nDo you know what you're doing?" % env)
with settings(warn_only=True):
run('rm -rf %(path)s' % env)
uninstall_crontab()