+++ /dev/null
-from charmhelpers.core.hookenv import (
- action_get,
- action_fail,
- action_set,
- config,
- status_set,
-)
-
-from charms.reactive import (
- remove_state as remove_flag,
- set_state as set_flag,
- when,
- when_not,
-)
-import charms.sshproxy
-# from subprocess import (
-# Popen,
-# CalledProcessError,
-# PIPE,
-# )
-
-
-cfg = config()
-
-
-@when_not('pingpong.configured')
-def not_configured():
- """Check the current configuration.
-
- Check the current values in config to see if we have enough
- information to continue.
- """
- config_changed()
-
-
-@when('config.changed', 'sshproxy.configured')
-def config_changed():
- """Verify the configuration.
-
- Verify that the charm has been configured
- """
-
- try:
- status_set('maintenance', 'Verifying configuration data...')
-
- (validated, output) = charms.sshproxy.verify_ssh_credentials()
- if not validated:
- status_set('blocked', 'Unable to verify SSH credentials: {}'.format(
- output
- ))
- return
-
- if all(k in cfg for k in ['mode']):
- if cfg['mode'] in ['ping', 'pong']:
- set_flag('pingpong.configured')
- status_set('active', 'ready!')
- return
- status_set('blocked', 'Waiting for configuration')
-
- except Exception as err:
- status_set('blocked', 'Waiting for valid configuration ({})'.format(err))
-
-
-@when('config.changed')
-@when_not('sshproxy.configured')
-def invalid_credentials():
- status_set('blocked', 'Waiting for SSH credentials.')
- pass
-
-
-def is_ping():
- if cfg['mode'] == 'ping':
- return True
- return False
-
-
-def is_pong():
- return not is_ping()
-
-
-def get_port():
- port = 18888
- if is_pong():
- port = 18889
- return port
-
-
-@when('pingpong.configured')
-@when('actions.start')
-def start():
- try:
- # Bring up the eth1 interface.
- # The selinux label on the file needs to be set correctly
- cmd = "sudo timeout 5 /sbin/restorecon -v /etc/sysconfig/network-scripts/ifcfg-eth1"
- result, err = charms.sshproxy._run(cmd)
- except Exception as e:
- err = "{}".format(e)
- action_fail('command failed: {}, errors: {}'.format(err, e.output))
- remove_flag('actions.start')
- return
-
- # Attempt to raise the non-mgmt interface, but ignore failures if
- # the interface is already up.
- try:
- cmd = "sudo timeout 30 /sbin/ifup eth1"
- result, err = charms.sshproxy._run(cmd)
- except Exception as e:
- pass
-
- try:
- cmd = "sudo timeout 30 /usr/bin/systemctl start {}". \
- format(cfg['mode'])
- result, err = charms.sshproxy._run(cmd)
- except Exception as e:
- action_fail('command failed: {}, errors: {}'.format(e, e.output))
- else:
- action_set({'stdout': result,
- 'errors': err})
- finally:
- remove_flag('actions.start')
-
-
-@when('pingpong.configured')
-@when('actions.stop')
-def stop():
- try:
- # Enter the command to stop your service(s)
- cmd = "sudo timeout 30 /usr/bin/systemctl stop {}".format(cfg['mode'])
- result, err = charms.sshproxy._run(cmd)
- except Exception as e:
- action_fail('command failed: {}, errors: {}'.format(e, e.output))
- else:
- action_set({'stdout': result,
- 'errors': err})
- finally:
- remove_flag('actions.stop')
-
-
-@when('pingpong.configured')
-@when('actions.restart')
-def restart():
- try:
- # Enter the command to restart your service(s)
- cmd = "sudo timeout 30 /usr/bin/systemctl restart {}".format(cfg['mode'])
- result, err = charms.sshproxy._run(cmd)
- except Exception as e:
- action_fail('command failed: {}, errors: {}'.format(e, e.output))
- else:
- action_set({'stdout': result,
- 'errors': err})
- finally:
- remove_flag('actions.restart')
-
-
-@when('pingpong.configured')
-@when('actions.set-server')
-def set_server():
- try:
- # Get the target service info
- target_ip = action_get('server-ip')
- target_port = action_get('server-port')
-
- data = '{{"ip" : "{}", "port" : {} }}'. \
- format(target_ip, target_port)
-
- cmd = format_curl(
- 'POST',
- '/server',
- data,
- )
-
- result, err = charms.sshproxy._run(cmd)
- except Exception as e:
- action_fail('command failed: {}, errors: {}'.format(e, e.output))
- else:
- action_set({'stdout': result,
- 'errors': err})
- finally:
- remove_flag('actions.set-server')
-
-
-@when('pingpong.configured')
-@when('actions.set-rate')
-def set_rate():
- try:
- if is_ping():
- rate = action_get('rate')
- cmd = format_curl('POST', '/rate', '{{"rate" : {}}}'.format(rate))
-
- result, err = charms.sshproxy._run(cmd)
- except Exception as e:
- err = "{}".format(e)
- action_fail('command failed: {}, errors: {}'.format(err, e.output))
- else:
- action_set({'stdout': result,
- 'errors': err})
- finally:
- remove_flag('actions.set-rate')
-
-
-@when('pingpong.configured')
-@when('actions.get-rate')
-def get_rate():
- try:
- if is_ping():
- cmd = format_curl('GET', '/rate')
-
- result, err = charms.sshproxy._run(cmd)
- except Exception as e:
- action_fail('command failed: {}, errors: {}'.format(e, e.output))
- else:
- action_set({'stdout': result,
- 'errors': err})
- finally:
- remove_flag('actions.get-rate')
-
-
-@when('pingpong.configured')
-@when('actions.get-state')
-def get_state():
- try:
- cmd = format_curl('GET', '/state')
-
- result, err = charms.sshproxy._run(cmd)
- except Exception as e:
- action_fail('command failed: {}, errors: {}'.format(e, e.output))
- else:
- action_set({'stdout': result,
- 'errors': err})
- finally:
- remove_flag('actions.get-state')
-
-
-@when('pingpong.configured')
-@when('actions.get-stats')
-def get_stats():
- try:
- cmd = format_curl('GET', '/stats')
-
- result, err = charms.sshproxy._run(cmd)
- except Exception as e:
- action_fail('command failed: {}, errors: {}'.format(e, e.output))
- else:
- action_set({'stdout': result,
- 'errors': err})
- finally:
- remove_flag('actions.get-stats')
-
-
-@when('pingpong.configured')
-@when('actions.start-traffic')
-def start_traffic():
- try:
- cmd = format_curl('POST', '/adminstatus/state', '{"enable" : true}')
-
- result, err = charms.sshproxy._run(cmd)
- except Exception as e:
- action_fail('command failed: {}, errors: {}'.format(e, e.output))
- else:
- action_set({'stdout': result,
- 'errors': err})
- finally:
- remove_flag('actions.start-traffic')
-
-
-@when('pingpong.configured')
-@when('actions.stop-traffic')
-def stop_traffic():
- try:
- cmd = format_curl('POST', '/adminstatus/state', '{"enable" : false}')
-
- result, err = charms.sshproxy._run(cmd)
- except Exception as e:
- action_fail('command failed: {}, errors: {}'.format(e, e.output))
- else:
- action_set({'stdout': result,
- 'errors': err})
- finally:
- remove_flag('actions.stop-traffic')
-
-
-def format_curl(method, path, data=None):
- """ A utility function to build the curl command line. """
-
- # method must be GET or POST
- if method not in ['GET', 'POST']:
- # Throw exception
- return None
-
- # Get our service info
- host = '127.0.0.1'
- port = get_port()
- mode = cfg['mode']
-
- cmd = ['curl',
- # '-D', '/dev/stdout',
- '-H', 'Accept: application/vnd.yang.data+xml',
- '-H', 'Content-Type: application/vnd.yang.data+json',
- '-X', method]
-
- if method == "POST" and data:
- cmd.append('-d')
- cmd.append('{}'.format(data))
-
- cmd.append(
- 'http://{}:{}/api/v1/{}{}'.format(host, port, mode, path)
- )
- return cmd
projects / osm / devops.git / blobdiff