fabfile.py 4.42 KB
Newer Older
Őry Máté committed
1 2 3
import contextlib
import datetime

Őry Máté committed
4
from fabric.api import env, run, settings, sudo, prefix, cd, execute
Őry Máté committed
5
from fabric.context_managers import shell_env
Őry Máté committed
6
from fabric.decorators import roles, parallel
Őry Máté committed
7 8 9 10 11

from vm.models import Node
from storage.models import DataStore


Őry Máté committed
12 13 14 15
env.roledefs['portal'] = ['localhost']
env.roledefs['node'] = [unicode(n.host.ipv4)
                        for n in Node.objects.filter(enabled=True)]
env.roledefs['storage'] = [DataStore.objects.get().hostname]
Őry Máté committed
16 17 18


def update_all():
Őry Máté committed
19
    "Update and restart portal+manager, nodes and storage"
Őry Máté committed
20
    execute(stop_portal)
Őry Máté committed
21
    execute(parallel(update_node))
Őry Máté committed
22
    execute(update_storage)
Őry Máté committed
23
    execute(update_portal)
Őry Máté committed
24 25


Őry Máté committed
26 27 28 29 30 31
def pip(env, req):
    "Install pip requirements"
    with _workon(env):
        run("pip install -r %s" % req)


Őry Máté committed
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
@roles('portal')
def migrate():
    "Run db migrations"
    with _workon("circle"), cd("~/circle/circle"):
        run("./manage.py migrate")


@roles('portal')
def compile_js():
    "Generate JS translation objects"
    with _workon("circle"), cd("~/circle/circle"):
        run("./manage.py compilejsi18n -o dashboard/static/jsi18n")


@roles('portal')
def collectstatic():
    "Collect static files"
    with _workon("circle"), cd("~/circle/circle"):
        run("./manage.py collectstatic --noinput")


@roles('portal')
def compile_messages():
    "Generate MO translation objects"
    with _workon("circle"), cd("~/circle/circle"):
        run("./manage.py compilemessages")


@roles('portal')
def compile_things():
    "Compile translation and collect static files"
    compile_js()
    collectstatic()
    compile_messages()


@roles('portal')
def make_messages():
    "Update PO translation templates and commit"
    with _workon("circle"), cd("~/circle/circle"):
        run("git status")
        run("./manage.py makemessages -d djangojs -a --ignore=jsi18n/*")
        run("./manage.py makemessages -d django -a")
        run("git commit -avm 'update PO templates'")


@roles('portal')
def test(test=""):
    "Run portal tests"
    with _workon("circle"), cd("~/circle/circle"):
        run("./manage.py test --settings=circle.settings.test %s" % test)


def pull(dir="~/circle/circle"):
    "Pull from upstream branch (stash any changes)"
    now = unicode(datetime.datetime.now())
Őry Máté committed
88 89 90 91 92
    with cd(dir), shell_env(GIT_AUTHOR_NAME="fabric",
                            GIT_AUTHOR_EMAIL="fabric@local",
                            GIT_COMMITTER_NAME="fabric",
                            GIT_COMMITTER_EMAIL="fabric@local"):
        run("git stash save update %s" % now)
Őry Máté committed
93 94 95 96 97 98 99 100
        run("git pull --ff-only")


@roles('portal')
def update_portal(test=False):
    "Update and restart portal+manager"
    with _stopped("portal", "mancelery"):
        pull()
Őry Máté committed
101
        pip("circle", "~/circle/requirements.txt")
Őry Máté committed
102 103 104 105 106 107
        migrate()
        compile_things()
        if test:
            test()


Őry Máté committed
108 109
@roles('portal')
def stop_portal(test=False):
Őry Máté committed
110
    "Stop portal and manager"
Őry Máté committed
111 112 113
    _stop_services("portal", "mancelery")


Őry Máté committed
114 115 116
@roles('node')
def update_node():
    "Update and restart nodes"
Őry Máté committed
117
    with _stopped("node", "agentdriver"):
Őry Máté committed
118
        pull("~/vmdriver")
Őry Máté committed
119
        pip("vmdriver", "~/vmdriver/requirements/production.txt")
Őry Máté committed
120
        pull("~/agentdriver")
Őry Máté committed
121
        pip("agentdriver", "~/agentdriver/requirements.txt")
Őry Máté committed
122 123 124 125 126 127 128 129


@parallel
@roles('storage')
def update_storage():
    "Update and restart storagedriver"
    with _stopped("storage"):
        pull("~/storagedriver")
Őry Máté committed
130
        pip("storage", "~/storagedriver/requirements/production.txt")
Őry Máté committed
131 132 133 134 135 136 137 138 139 140


@parallel
@roles('node')
def checkout(vmdriver="master", agent="master"):
    """Checkout specific branch on nodes"""
    with settings(warn_only=True), cd("~/vmdriver"):
        run("git checkout %s" % vmdriver)
    with settings(warn_only=True), cd("~/agentdriver"):
        run("git checkout %s" % agent)
Őry Máté committed
141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162


def _stop_services(*services):
    "Stop given services (warn only if not running)"
    with settings(warn_only=True):
        for service in reversed(services):
            sudo("stop %s" % service)


def _start_services(*services):
    for service in services:
        sudo("start %s" % service)


def _restart_service(*services):
    "Stop and start services"
    _stop_services(*services)
    _start_services(*services)


@contextlib.contextmanager
def _stopped(*services):
Őry Máté committed
163
    _stop_services(*services)
Őry Máté committed
164 165 166 167 168 169 170
    yield
    _start_services(*services)


def _workon(name):
    return prefix("source ~/.virtualenvs/%s/bin/activate && "
                  "source ~/.virtualenvs/%s/bin/postactivate" % (name, name))