--- /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,
+)
+import charms.sshproxy
+from subprocess import (
+ Popen,
+ CalledProcessError,
+ PIPE,
+)
+
+
+cfg = config()
+
+
+@when('config.changed')
+def config_changed():
+ 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')
+
+
+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
+
+ try:
+ cmd = "sudo timeout 30 /sbin/ifup eth1"
+ result, err = charms.sshproxy._run(cmd)
+ except Exception as e:
+ action_fail('command failed: {}, errors: {}'.format(e, e.output))
+ remove_flag('actions.start')
+ return
+
+ 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