def validate_config():
try:
"""
If the ssh credentials are available, we'll act as a proxy charm.
Otherwise, we execute against the unit we're deployed on to.
"""
if all(k in cfg for k in ['pass', 'vpe-router', 'user']):
routerip = cfg['vpe-router']
user = cfg['user']
passwd = cfg['pass']
if routerip and user and passwd:
# Assumption: this will be a root user
out, err = router.ssh(['whoami'], routerip,
user, passwd)
if out.strip() != user:
raise Exception('invalid credentials')
# Set the router's hostname
try:
if user == 'root' and 'hostname' in cfg:
hostname = cfg['hostname']
out, err = router.ssh(['hostname', hostname],
routerip,
user, passwd)
out, err = router.ssh(['sed',
'-i',
'"s/hostname.*$/hostname %s/"'
% hostname,
'/usr/admin/global/hostname.sh'
],
routerip,
user, passwd)
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
raise
set_state('vpe.configured')
status_set('active', 'ready!')
except Exception as e:
log(repr(e))
remove_state('vpe.configured')
status_set('blocked', 'validation failed: %s' % e)
def validate_config():
try:
"""
If the ssh credentials are available, we'll act as a proxy charm.
Otherwise, we execute against the unit we're deployed on to.
"""
if all(k in cfg for k in ['pass', 'vpe-router', 'user']):
routerip = cfg['vpe-router']
user = cfg['user']
passwd = cfg['pass']
if routerip and user and passwd:
# Assumption: this will be a root user
out, err = router.ssh(['whoami'], routerip, user, passwd)
if out.strip() != user:
raise Exception('invalid credentials')
# Set the router's hostname
try:
if user == 'root' and 'hostname' in cfg:
hostname = cfg['hostname']
out, err = router.ssh(['hostname', hostname], routerip,
user, passwd)
out, err = router.ssh([
'sed', '-i',
'"s/hostname.*$/hostname %s/"' % hostname,
'/usr/admin/global/hostname.sh'
], routerip, user, passwd)
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
raise
set_state('vpe.configured')
status_set('active', 'ready!')
except Exception as e:
log(repr(e))
remove_state('vpe.configured')
status_set('blocked', 'validation failed: %s' % e)
def validate_config():
try:
if not all(k in cfg for k in ['pass', 'vpe-router', 'user']):
raise Exception('vpe-router, user, and pass need to be set')
out, err = router.ssh(['whoami'], cfg.get('vpe-router'),
cfg.get('user'), cfg.get('pass'))
if out.strip() != cfg.get('user'):
raise Exception('invalid credentials')
set_state('vpe.configured')
status_set('active', 'ready!')
except Exception as e:
remove_state('vpe.configured')
status_set('blocked', 'validation failed: %s' % e)