예제 #1
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 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
예제 #2
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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 = ''
예제 #3
0
#!/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
예제 #4
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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")