def run(self):
with settings(show('warnings', 'running',
'stdout', 'stderr'), warn_only=True):
fab_lcd(dir_p)
result = fab_local('ls -l', capture=True)
print 'Current Environment :: %s' % (env)
print result
def actual_task(dir_p='/',env='lab'):
print '%s' % ('Testing, testing...')
print dir_p
with settings(show('warnings', 'running',
'stdout', 'stderr'), warn_only=True):
for a in dir_p:
print a
with fab_lcd(a):
result = fab_local('ls -l', capture=True)
print 'Current Environment :: %s' % (env)
#print result
result = ''
#!/usr/bin/env python
## Switching into a directory and executing 'ls'
#from fabric.api import cd as fab_cd
from fabric.api import lcd as fab_lcd
from fabric.api import local as fab_local
from __future__ import with_statement
with fab_lcd('/tmp'):
files = [ a for a in fab_local('ls',capture=True).split('\n') ]
## All things we can import from fabric.api
# ['abort', 'cd', 'env', 'fastprint', 'get', 'hide', 'hosts', 'lcd',
# 'local', 'open_shell', 'output', 'path', 'prefix', 'prompt',
# 'put', 'puts', 'reboot', 'require', 'roles', 'run', 'runs_once',
# 'settings', 'show', 'sudo', 'task', 'warn', 'with_settings']
## All things we can import from fabric.context_managers
# ['_change_cwd', '_set_output', '_setenv', 'cd', 'char_buffered',
# 'contextmanager', 'env', 'hide', 'lcd', 'nested', 'output', 'path',
# 'prefix', 'settings', 'show', 'sys', 'termios', 'tty', 'win32']
hosts_entry = {'host_a':'10.10.1.101','host_b':'10.10.1.102'}
with fab_lcd('/tmp'):
for k,v in hosts_entry.iteritems():
print '%s\t\t %s' % (k, v)
#for k,v in izip(hosts_entry.keys(),hosts_entry.values()):
#print '%s %-10s' % (k, v)
## Template to write entries into hosts files
def configure():
graph_conf_path='/opt/graphite/conf'
graph_stor_path = '/opt/graphite/storage'
apache_avail = '/etc/apache2/sites-available'
apache_enab = '/etc/apache2/sites-enabled'
apache_src_conf = '/root/default-graphite'
apache_dst_conf = "{0}/{1}".format(apache_avail,'default-graphite')
apache_enab_conf = "{0}/{1}".format(apache_enab,'default-graphite')
stor_sch_conf = "{0}/{1}".format(graph_conf_path,'storage-schemas.conf')
with settings(
show('running',
'stdout',
'stderr'),
warn_only=True, always_use_pty='false'):
for file in ['carbon.conf','storage-schemas.conf','graphite.wsgi']:
src = "{0}/{1}.example".format(graph_conf_path,file)
dst = "{0}/{1}".format(graph_conf_path,file)
## Copy from example, template to real file
copyfile(src,dst)
## Generate default-graphite apache config file, based on
## template at top of this file.
make_apache_conf = Template(apache_base_templ)
## Write template into the new config file
## /etc/apache2/sites-available/default-graphite
try:
open(apache_dst_conf,'wt').write(
make_apache_conf.substitute(port=80,wsgi_sockd='/etc/httpd/wsgi/')
)
fab_puts("Wrote apache config for Graphite WebApp.",show_prefix=False)
except IOError as e:
fab_abort("Error {0} Failed to open file {1}".format(e.errno,e.filename))
try:
open(stor_sch_conf,'at').write(stor_base_templ)
fab_puts("Updated storage schema config with brickstor elements.",show_prefix=False)
except IOError as e:
fab_abort("Error {0} Failed to open file {1}".format(e.errno,e.filename))
try:
os_remove('/etc/apache2/sites-enabled/000-default')
except OSError as e:
print "Warning: {0} {1}".format(e.filename,e.args)
## Create necessary directories for Apache
for dir in ['/etc/httpd','/etc/httpd/wsgi']:
try:
os_mkdir(dir,0755)
fab_puts("Created directory: {0}".format(dir),show_prefix=False)
except OSError as e:
print "Warning: {0} {1}".format(e.filename,e.args)
try:
os_symlink(apache_dst_conf, apache_enab_conf)
fab_puts("Created symbolic link for {0}".format(apache_dst_conf),show_prefix=False)
except OSError as e:
print "Warning: {0} {1}".format(e.filename,e.args)
with fab_lcd('/opt/graphite/webapp/graphite/'):
fab_local('python manage.py syncdb')
## This should really use python os module, will fix later.
fab_local("chown -R {0} {1}".format('www-data:www-data',graph_stor_path))
## Copy local_settings.py.example config into real config file
src = '/opt/graphite/webapp/graphite/local_settings.py.example'
dst = '/opt/graphite/webapp/graphite/local_settings.py'
copyfile(src,dst)
## Reload Apache config after all the changes
fab_local("/etc/init.d/apache2 reload")
