コード例 #1
0
 def __init__(self):
     Plugin.__init__(self)
     self.libplugin = LibDatabases()
     self.cdb = pyrax.cloud_databases
コード例 #2
0
class Cmd_databases(Plugin, cmd.Cmd):
    '''
    pyrax shell POC - Manage databases
    '''

    prompt = "RS db>"  # default prompt

    def __init__(self):
        Plugin.__init__(self)
        self.libplugin = LibDatabases()
        self.cdb = pyrax.cloud_databases

    # ########################################
    # CLOUD DATABASES - INSTANCES
    def do_create_instance(self, line):
        '''
        create a new cloud databases instance
        
        Parameters:
        
        flavor_id    see: list_flavors
        name
        volume       volume size (GiB)
        '''
        # check and set defaults
        retcode, retmsg = self.kvargcheck(
            {
                'name': 'flavor_id',
                'required': True
            }, {
                'name': 'name',
                'required': True
            }, {
                'name': 'volume',
                'required': True
            })
        if not retcode:  # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)  # everything's ok

        try:
            logging.debug(
                'creating database instance - name:%s, flavor_id:%s, '
                'volume=%s' % (self.kvarg['name'], self.kvarg['flavor_id'],
                               self.kvarg['volume']))
            cdbit = InstanceCreatorThread(self.kvarg['name'],
                                          self.kvarg['flavor_id'],
                                          self.kvarg['volume'])
            cdbit.setName('CloudDBInstance-%s' % self.kvarg['name'])
            cdbit.start()
        except:
            tb = traceback.format_exc()
            logging.error(tb)

    def complete_create_instance(self, text, line, begidx, endidx):
        params = ['flavor_id:', 'name:', 'volume:']
        if not text:
            completions = params[:]
        else:
            completions = [f for f in params if f.startswith(text)]
        return completions

    def do_delete_instance(self, line):
        '''
        delete a cloud databases instance
        
        Parameters:
        
        id        Cloud Databases instance id
        '''
        retcode, retmsg = self.kvargcheck({'name': 'id', 'required': True})
        if not retcode:  # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)  # everything's ok
        try:
            db_instance = self.libplugin.get_instance_by_id(self.kvarg['id'])
            db_instance.delete()
            cmd_out = ('Cloud Databases instance id:%s deleted' %
                       self.kvarg['id'])
            self.r(0, cmd_out, INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)

    def complete_delete_instance(self, text, line, begidx, endidx):
        params = ['id:']
        if not text:
            completions = params[:]
        else:
            completions = [f for f in params if f.startswith(text)]
        return completions

    def do_list_instances(self, line):
        '''
        list _my_ cloud databases instances
        '''
        cdb = pyrax.cloud_databases
        pt = PrettyTable(
            ['id', 'name', 'status', 'hostname', 'created', 'ram', 'links'])
        for db in cdb.list():
            pt.add_row([
                db.id, db.name, db.status, db.hostname, db.created,
                db.flavor.ram, '\n'.join([l['href'] for l in db.links])
            ])
        pt.align['name'] = 'l'
        pt.align['links'] = 'l'
        self.r(0, str(pt), INFO)

    def do_list_instance_flavors(self, line):
        '''
        list cloud databases instances flavours
        '''
        logging.info("list db flavours")
        logging.debug("    line: %s" % line)
        cdb = pyrax.cloud_databases
        cdbf = cdb.list_flavors()
        pt = PrettyTable(['id', 'name', 'ram', 'loaded'])
        for dbf in cdbf:
            pt.add_row([dbf.id, dbf.name, dbf.ram, dbf.loaded])
        pt.align['name'] = 'l'
        self.r(0, str(pt), INFO)

    def do_list(self, line):
        '''
        list_instances alias
        '''
        return self.do_list_instances(line)

    def do_resize_instance(self, line):
        '''
        resize cloud database instance
        
        !: resize ram or volume one at a time
        
        Parameters:
        
        id         instance id
        ram        ram size (MiB)
        volume     volume size (GiB)
        '''
        retcode, retmsg = self.kvargcheck({
            'name': 'id',
            'required': True
        }, {
            'name': 'ram',
            'required': True
        }, {
            'name': 'volume',
            'required': True
        })
        if not retcode:  # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)  # everything's ok

        if ((self.kvarg['ram'] == None and self.kvarg['volume'] == None) or
            (self.kvarg['ram'] != None and self.kvarg['volume'] != None)):
            cmd_out = 'specify ram or volume'
            self.r(1, cmd_out, WARN)
            return False
        try:
            db_instance = self.libplugin.get_instance_by_id(self.kvarg['id'])
            if self.kvarg['ram'] != None:
                db_instance.resize(int(self.kvarg['ram']))
            if self.kvarg['volume'] != None:
                db_instance.resize_volume(self.kvarg['volume'])
            cmd_out = 'instance id:%s resized' % self.kvarg['id']
            self.r(0, cmd_out, INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)

    def complete_resize_instance(self, text, line, begidx, endidx):
        params = ['id:', 'ram:', 'volume:']
        if not text:
            completions = params[:]
        else:
            completions = [f for f in params if f.startswith(text)]
        return completions

    # ########################################
    # CLOUD DATABASES - DATABASES

    def do_create_database(self, line):
        '''
        create cloud databases 'database'
        
        Parameters:
        
        instance_id          id of instance
        database_name        name of database
        '''
        # check and set defaults
        retcode, retmsg = self.kvargcheck(
            {
                'name': 'instance_id',
                'required': True
            }, {
                'name': 'database_name',
                'required': True
            })
        if not retcode:  # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)  # everything's ok

        try:
            db_instance = (self.libplugin.get_instance_by_id(
                self.kvarg['instance_id']))
            db_instance.create_database(self.kvarg['database_name'])
            cmd_out = (
                'created database_name:%s in '
                'Cloud Databases instance id:%s,' %
                (self.kvarg['database_name'], self.kvarg['instance_id']))
            self.r(0, cmd_out, INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)

    def complete_create_database(self, text, line, begidx, endidx):
        params = ['instance_id:', 'database_name:']
        if not text:
            completions = params[:]
        else:
            completions = [f for f in params if f.startswith(text)]
        return completions

    def do_delete_database(self, line):
        '''
        delete cloud databases 'database'
        
        Parameters:
        
        instance_id          id of instance
        database_name        name of database
        '''
        retcode, retmsg = self.kvargcheck(
            {
                'name': 'instance_id',
                'required': True
            }, {
                'name': 'database_name',
                'required': True
            })
        if not retcode:  # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)  # everything's ok

        try:
            database = (self.libplugin.get_database(
                self.kvarg['instance_id'], self.kvarg['database_name']))
            if database == None:
                cmd_out = (
                    'cannot find database name:%s in instance_id:%s' %
                    (self.kvarg['database_name'], self.kvarg['instance_id']))
                self.r(1, cmd_out, ERROR)
            else:
                database.delete()
                cmd_out = (
                    'delete database instance - instance_id:%s,'
                    'database_name:%s' %
                    (self.kvarg['instance_id'], self.kvarg['database_name']))
                self.r(1, cmd_out, ERROR)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)

    def complete_delete_database(self, text, line, begidx, endidx):
        params = ['instance_id:', 'database_name:']
        if not text:
            completions = params[:]
        else:
            completions = [f for f in params if f.startswith(text)]
        return completions

    def do_list_databases(self, line):
        '''
        list cloud databases 'database'
        
        Parameters:
        
        instance_id          id of instance
        '''
        retcode, retmsg = self.kvargcheck({
            'name': 'instance_id',
            'required': True
        })
        if not retcode:  # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)  # everything's ok

        try:
            logging.debug('listing databases in instance name:%s, id:%s,' %
                          (self.libplugin.get_instance_by_id(
                              self.kvarg['instance_id']).name,
                           self.kvarg['instance_id']))
            db_instance = (self.libplugin.get_instance_by_id(
                self.kvarg['instance_id']))
            pt = PrettyTable(['name'])
            for db in db_instance.list_databases():
                logging.debug("%s" % db.name)
                pt.add_row([db.name])
            self.r(0, str(pt), INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)

    def complete_list_databases(self, text, line, begidx, endidx):
        params = ['instance_id:']
        if not text:
            completions = params[:]
        else:
            completions = [f for f in params if f.startswith(text)]
        return completions

    # ########################################
    # CLOUD DATABASES - USERS

    def do_create_user(self, line):
        '''
        create cloud databases 'user'
        
        Parameters:
        
        instance_id          id of instance
        database_name        name of database
        username
        password
        '''
        retcode, retmsg = self.kvargcheck(
            {
                'name': 'instance_id',
                'required': True
            }, {
                'name': 'database_name',
                'required': True
            }, {
                'name': 'username',
                'required': True
            }, {
                'name': 'password',
                'required': True
            })
        if not retcode:  # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)  # everything's ok

        try:
            db_instance = (self.libplugin.get_instance_by_id(
                self.kvarg['instance_id']))
            db_instance.create_user(self.kvarg['username'],
                                    self.kvarg['password'],
                                    database_names=self.kvarg['database_name'])
            cmd_out = (
                'created username:%s, password:%s to instance_id:%s,'
                'database_name:%s' %
                (self.kvarg['username'], self.kvarg['password'],
                 self.kvarg['instance_id'], self.kvarg['database_name']))
            self.r(0, cmd_out, INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)

    def complete_create_user(self, text, line, begidx, endidx):
        params = ['instance_id:', 'database_name:', 'username:'******'password:'******'''
        delete cloud databases 'user'
        
        Parameters:
        
        instance_id          id of instance
        username
        '''
        retcode, retmsg = self.kvargcheck(
            {
                'name': 'instance_id',
                'required': True
            }, {
                'name': 'username',
                'required': True
            })
        if not retcode:  # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)  # everything's ok

        try:
            db_instance = (self.libplugin.get_instance_by_id(
                self.kvarg['instance_id']))
            db_instance.delete_user(self.kvarg['username'])
            cmd_out = ('deleted username:%s from instance_id:%s' %
                       (self.kvarg['username'], self.kvarg['instance_id']))
            self.r(0, cmd_out, INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)

    def complete_delete_user(self, text, line, begidx, endidx):
        params = ['instance_id:', 'username:'******'''
        list cloud databases 'users'
        
        Parameters:
        
        instance_id          id of instance
        '''
        retcode, retmsg = self.kvargcheck({
            'name': 'instance_id',
            'required': True
        })
        if not retcode:  # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)  # everything's ok

        try:
            logging.info('listing users for instance name:%s, id:%s,' %
                         (self.libplugin.get_instance_by_id(
                             self.kvarg['instance_id']).name,
                          self.kvarg['instance_id']))
            db_instance = (self.libplugin.get_instance_by_id(
                self.kvarg['instance_id']))
            pt = PrettyTable(['databases', 'host', 'name'])
            for user in db_instance.list_users():
                pt.add_row([user.databases, user.host, user.name])
            self.r(0, str(pt), INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)

    def complete_list_users(self, text, line, begidx, endidx):
        params = ['instance_id:']
        if not text:
            completions = params[:]
        else:
            completions = [f for f in params if f.startswith(text)]
        return completions
コード例 #3
0
ファイル: plugin_databases.py プロジェクト: eljrax/pyraxshell
class Cmd_databases(Plugin, cmd.Cmd):
    '''
    pyrax shell POC - Manage databases
    '''
    
    prompt = "RS db>"    # default prompt

    def __init__(self):
        Plugin.__init__(self)
        self.libplugin = LibDatabases()
        self.cdb = pyrax.cloud_databases
    
    # ########################################
    # CLOUD DATABASES - INSTANCES
    def do_create_instance(self, line):
        '''
        create a new cloud databases instance
        
        Parameters:
        
        flavor_id    see: list_flavors
        name
        volume       volume size (GiB)
        ''' 
        logging.debug("line: %s" % line)
        d_kv = kvstring_to_dict(line)
        logging.debug("kvs: %s" % d_kv)
        # default values
        (name, flavor_id, volume) = (None, None, None)
        # parsing parameters
        if 'name' in d_kv.keys():
            name = d_kv['name']
        else:
            logging.warn("name missing")
            return False
        if 'flavor_id' in d_kv.keys():
            flavor_id = d_kv['flavor_id']
        else:
            logging.warn("flavor_id missing")
            return False
        if 'volume' in d_kv.keys():
            volume = d_kv['volume']
        else:
            logging.warn("volume missing")
            return False
        try:
            logging.debug('create database instance - name:%s, flavor_id:%s, '
                          'volume=%s' % (name, flavor_id, volume))
            cdb = pyrax.cloud_databases
#TODO -- poll progress as in cloud_servers
            cdb.create(name,
                       flavor=int(flavor_id),
                       volume=volume)
        except Exception as inst:
            print type(inst)     # the exception instance
            print inst.args      # arguments stored in .args
            print inst           # __str__ allows args to printed directly
    
    def complete_create_instance(self, text, line, begidx, endidx):
        params = ['flavor_id:', 'name:', 'volume:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions
    
    def do_delete_instance(self, line):
        '''
        delete a cloud databases instance
        
        Parameters:
        
        flavor_id    see: list_flavors
        ''' 
        logging.debug("line: %s" % line)
        d_kv = kvstring_to_dict(line)
        logging.debug("kvs: %s" % d_kv)
        # default values
        (_id) = (None)
        # parsing parameters
        if 'id' in d_kv.keys():
            _id = d_kv['id']
        else:
            logging.warn("id missing")
            return False
        try:
            db_instance = self.libplugin.get_instance_by_id(_id)
            db_instance.delete()
        except Exception as inst:
            print type(inst)     # the exception instance
            print inst.args      # arguments stored in .args
            print inst           # __str__ allows args to printed directly
    
    def complete_delete_instance(self, text, line, begidx, endidx):
        params = ['id:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions
    
    def do_list_instances(self, line):
        '''
        list _my_ cloud databases instances
        '''
        logging.info("list my database instances")
        logging.debug("line: %s" % line)
        cdb = pyrax.cloud_databases
        pt = PrettyTable(['id', 'name', 'status', 'hostname', 'created',
                          'ram', 'links'])
        for db in cdb.list():
            pt.add_row([db.id,
                        db.name,
                        db.status,
                        db.hostname,
                        db.created,
                        db.flavor.ram,
                        '\n'.join([l['href'] for l in db.links])])
        pt.align['name'] = 'l'
        pt.align['links'] = 'l'
        print pt
    
    def do_list_instance_flavors(self, line):
        '''
        list cloud databases instances flavours
        '''
        logging.info("list db flavours")
        logging.debug("    line: %s" % line)
        cdb = pyrax.cloud_databases
        cdbf = cdb.list_flavors()
        pt = PrettyTable(['id', 'name', 'ram', 'loaded'])
        for dbf in cdbf:
            pt.add_row([dbf.id, dbf.name, dbf.ram, dbf.loaded])
        pt.align['name'] = 'l'
        print pt
    
    def do_resize_instance(self, line):
        '''
        resize cloud database instance
        
        !: resize ram or volume one at a time
        
        Parameters:
        
        id         instance id
        ram        ram size (MiB)
        volume     volume size (GiB)
        ''' 
        logging.debug("line: %s" % line)
        d_kv = kvstring_to_dict(line)
        logging.debug("kvs: %s" % d_kv)
        # default values
        (_id, ram, volume) = (None, None, None)
        # parsing parameters
        if 'id' in d_kv.keys():
            _id = d_kv['id']
        else:
            logging.error("instance id missing")
            return False
        if 'ram' in d_kv.keys():
            ram = d_kv['ram']
        if 'volume' in d_kv.keys():
            volume = d_kv['volume']
        if (ram == None and volume == None) or (ram != None and volume != None):
            logging.warn('specify ram or volume')
            return False
        try:
            logging.debug('resize database instance - id:%s, ram:%s, volume:%s'
                          % (_id, ram, volume))
            db_instance = self.libplugin.get_instance_by_id(_id)
            if ram != None:
                db_instance.resize(int(ram))
            if volume != None:
                db_instance.resize_volume(volume)
        except Exception as inst:
            print type(inst)     # the exception instance
            print inst.args      # arguments stored in .args
            print inst           # __str__ allows args to printed directly
    
    def complete_resize_instance(self, text, line, begidx, endidx):
        params = ['id:', 'ram:', 'volume:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions
    
    # ########################################
    # CLOUD DATABASES - DATABASES
    
    def do_create_database(self, line):
        '''
        create cloud databases 'database'
        
        Parameters:
        
        instance_id          id of instance
        database_name        name of database
        ''' 
        logging.debug("line: %s" % line)
        d_kv = kvstring_to_dict(line)
        logging.debug("kvs: %s" % d_kv)
        # default values
        (instance_id, database_name) = (None, None)
        # parsing parameters
        if 'instance_id' in d_kv.keys():
            instance_id = d_kv['instance_id']
        else:
            logging.error("instance_id missing")
            return False
        if 'database_name' in d_kv.keys():
            database_name = d_kv['database_name']
        else:
            logging.error("database_name missing")
            return False
        try:
            logging.debug('create database instance - instance_id:%s,'
                          'database_name:%s'
                          % (instance_id, database_name))
            db_instance = self.libplugin.get_instance_by_id(instance_id)
            db_instance.create_database(database_name)
        except Exception as inst:
            print type(inst)     # the exception instance
            print inst.args      # arguments stored in .args
            print inst           # __str__ allows args to printed directly
    
    def complete_create_database(self, text, line, begidx, endidx):
        params = ['instance_id:', 'database_name:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions
    
    def do_delete_database(self, line):
        '''
        delete cloud databases 'database'
        
        Parameters:
        
        instance_id          id of instance
        database_name        name of database
        ''' 
        logging.debug("line: %s" % line)
        d_kv = kvstring_to_dict(line)
        logging.debug("kvs: %s" % d_kv)
        # default values
        (instance_id, database_name) = (None, None)
        # parsing parameters
        if 'instance_id' in d_kv.keys():
            instance_id = d_kv['instance_id']
        else:
            logging.error("instance_id missing")
            return False
        if 'database_name' in d_kv.keys():
            database_name = d_kv['database_name']
        else:
            logging.error("database_name missing")
            return False
        try:
            logging.debug('delete database instance - instance_id:%s,'
                          'database_name:%s'
                          % (instance_id, database_name))
            database = self.libplugin.get_database(instance_id, database_name)
            if database == None:
                logging.error('cannot find database name:%s in instance_id:%s' %
                              (database_name, instance_id))
            else:
                database.delete()
        except Exception as inst:
            print type(inst)     # the exception instance
            print inst.args      # arguments stored in .args
            print inst           # __str__ allows args to printed directly
    
    def complete_delete_database(self, text, line, begidx, endidx):
        params = ['instance_id:', 'database_name:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions
    
    def do_list_databases(self, line):
        '''
        list cloud databases 'database'
        
        Parameters:
        
        instance_id          id of instance
        ''' 
        logging.debug("line: %s" % line)
        d_kv = kvstring_to_dict(line)
        logging.debug("kvs: %s" % d_kv)
        # default values
        (instance_id) = (None)
        # parsing parameters
        if 'instance_id' in d_kv.keys():
            instance_id = d_kv['instance_id']
        else:
            logging.error("instance_id missing")
            return False
        try:
            logging.info('listing databases in instance name:%s, id:%s,'
                          % (self.libplugin.get_instance_by_id(instance_id).name,
                             instance_id))
            db_instance = self.libplugin.get_instance_by_id(instance_id)
            pt = PrettyTable(['name'])
            for db in db_instance.list_databases():
                logging.debug("%s" % db.name)
                pt.add_row([db.name])
            print pt
        except Exception as inst:
            print type(inst)     # the exception instance
            print inst.args      # arguments stored in .args
            print inst           # __str__ allows args to printed directly
    
    def complete_list_databases(self, text, line, begidx, endidx):
        params = ['instance_id:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions
    
    # ########################################
    # CLOUD DATABASES - USERS
    
    def do_create_user(self, line):
        '''
        create cloud databases 'user'
        
        Parameters:
        
        instance_id          id of instance
        database_name        name of database
        username
        password
        ''' 
        logging.debug("line: %s" % line)
        d_kv = kvstring_to_dict(line)
        logging.debug("kvs: %s" % d_kv)
        # default values
        (instance_id, database_name, username, password) = (None, None, None,
                                                            None)
        # parsing parameters
        if 'instance_id' in d_kv.keys():
            instance_id = d_kv['instance_id']
        else:
            logging.error("instance_id missing")
            return False
        if 'database_name' in d_kv.keys():
            database_name = d_kv['database_name']
        else:
            logging.error("database_name missing")
            return False
        if 'username' in d_kv.keys():
            username = d_kv['username']
        else:
            logging.error("username missing")
            return False
        if 'password' in d_kv.keys():
            password = d_kv['password']
        else:
            logging.error("password missing")
            return False
        try:
            logging.debug('creating username:%s, password:%s to instance_id:%s,'
                          'database_name:%s'
                          % (username, password, instance_id, database_name))
            db_instance = self.libplugin.get_instance_by_id(instance_id)
            db_instance.create_user(username, password,
                                    database_names = database_name)
        except Exception as inst:
            print type(inst)     # the exception instance
            print inst.args      # arguments stored in .args
            print inst           # __str__ allows args to printed directly
    
    def complete_create_user(self, text, line, begidx, endidx):
        params = ['instance_id:', 'database_name:', 'username:'******'password:'******'''
        delete cloud databases 'user'
        
        Parameters:
        
        instance_id          id of instance
        username
        ''' 
        logging.debug("line: %s" % line)
        d_kv = kvstring_to_dict(line)
        logging.debug("kvs: %s" % d_kv)
        # default values
        (instance_id, username) = (None, None)
        # parsing parameters
        if 'instance_id' in d_kv.keys():
            instance_id = d_kv['instance_id']
        else:
            logging.error("instance_id missing")
            return False
        if 'username' in d_kv.keys():
            username = d_kv['username']
        else:
            logging.error("username missing")
            return False
        try:
            logging.debug('deleting username:%s from instance_id:%s'
                          % (username, instance_id))
            db_instance = self.libplugin.get_instance_by_id(instance_id)
            db_instance.delete_user(username)
        except Exception as inst:
            print type(inst)     # the exception instance
            print inst.args      # arguments stored in .args
            print inst           # __str__ allows args to printed directly
    
    def complete_delete_user(self, text, line, begidx, endidx):
        params = ['instance_id:', 'username:'******'''
        list cloud databases 'users'
        
        Parameters:
        
        instance_id          id of instance
        ''' 
        logging.debug("line: %s" % line)
        d_kv = kvstring_to_dict(line)
        logging.debug("kvs: %s" % d_kv)
        # default values
        (instance_id) = (None)
        # parsing parameters
        if 'instance_id' in d_kv.keys():
            instance_id = d_kv['instance_id']
        else:
            logging.error("instance_id missing")
            return False
        try:
            logging.info('listing users for instance name:%s, id:%s,'
                          % (self.libplugin.get_instance_by_id(instance_id).name,
                             instance_id))
            db_instance = self.libplugin.get_instance_by_id(instance_id)
            pt = PrettyTable(['databases', 'host', 'name'])
            for user in db_instance.list_users():
                pt.add_row([
                            user.databases,
                            user.host,
                            user.name
                            ])
            print pt
        except Exception as inst:
            print type(inst)     # the exception instance
            print inst.args      # arguments stored in .args
            print inst           # __str__ allows args to printed directly
    
    def complete_list_users(self, text, line, begidx, endidx):
        params = ['instance_id:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions
コード例 #4
0
ファイル: plugin_databases.py プロジェクト: eljrax/pyraxshell
 def __init__(self):
     Plugin.__init__(self)
     self.libplugin = LibDatabases()
     self.cdb = pyrax.cloud_databases
コード例 #5
0
class Cmd_databases(Plugin, cmd.Cmd):
    '''
    pyrax shell POC - Manage databases
    '''
    
    prompt = "RS db>"    # default prompt

    def __init__(self):
        Plugin.__init__(self)
        self.libplugin = LibDatabases()
        self.cdb = pyrax.cloud_databases
    
    # ########################################
    # CLOUD DATABASES - INSTANCES
    def do_create_instance(self, line):
        '''
        create a new cloud databases instance
        
        Parameters:
        
        flavor_id    see: list_flavors
        name
        volume       volume size (GiB)
        '''
        # check and set defaults
        retcode, retmsg = self.kvargcheck(
            {'name':'flavor_id', 'required':True},
            {'name':'name', 'required':True},
            {'name':'volume', 'required':True}
        )
        if not retcode:             # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)     # everything's ok
        
        try:
            logging.debug('creating database instance - name:%s, flavor_id:%s, '
                          'volume=%s' % (self.kvarg['name'],
                                         self.kvarg['flavor_id'],
                                         self.kvarg['volume']))
            cdbit = InstanceCreatorThread(self.kvarg['name'],
                                          self.kvarg['flavor_id'],
                                          self.kvarg['volume'])
            cdbit.setName('CloudDBInstance-%s' % self.kvarg['name'])
            cdbit.start()
        except:
            tb = traceback.format_exc()
            logging.error(tb)
    
    def complete_create_instance(self, text, line, begidx, endidx):
        params = ['flavor_id:', 'name:', 'volume:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions
    
    def do_delete_instance(self, line):
        '''
        delete a cloud databases instance
        
        Parameters:
        
        id        Cloud Databases instance id
        ''' 
        retcode, retmsg = self.kvargcheck(
            {'name':'id', 'required':True}
        )
        if not retcode:             # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)     # everything's ok
        try:
            db_instance = self.libplugin.get_instance_by_id(self.kvarg['id'])
            db_instance.delete()
            cmd_out = ('Cloud Databases instance id:%s deleted' %
                       self.kvarg['id'])
            self.r(0, cmd_out, INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)
    
    def complete_delete_instance(self, text, line, begidx, endidx):
        params = ['id:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions
    
    def do_list_instances(self, line):
        '''
        list _my_ cloud databases instances
        '''
        cdb = pyrax.cloud_databases
        pt = PrettyTable(['id', 'name', 'status', 'hostname', 'created',
                          'ram', 'links'])
        for db in cdb.list():
            pt.add_row([db.id,
                        db.name,
                        db.status,
                        db.hostname,
                        db.created,
                        db.flavor.ram,
                        '\n'.join([l['href'] for l in db.links])])
        pt.align['name'] = 'l'
        pt.align['links'] = 'l'
        self.r(0, str(pt), INFO)
    
    def do_list_instance_flavors(self, line):
        '''
        list cloud databases instances flavours
        '''
        logging.info("list db flavours")
        logging.debug("    line: %s" % line)
        cdb = pyrax.cloud_databases
        cdbf = cdb.list_flavors()
        pt = PrettyTable(['id', 'name', 'ram', 'loaded'])
        for dbf in cdbf:
            pt.add_row([dbf.id, dbf.name, dbf.ram, dbf.loaded])
        pt.align['name'] = 'l'
        self.r(0, str(pt), INFO)
    
    def do_list(self, line):
        '''
        list_instances alias
        '''
        return self.do_list_instances(line)
    
    def do_resize_instance(self, line):
        '''
        resize cloud database instance
        
        !: resize ram or volume one at a time
        
        Parameters:
        
        id         instance id
        ram        ram size (MiB)
        volume     volume size (GiB)
        '''
        retcode, retmsg = self.kvargcheck(
            {'name':'id', 'required':True},
            {'name':'ram', 'required':True},
            {'name':'volume', 'required':True}
        )
        if not retcode:             # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)     # everything's ok
        
        if ((self.kvarg['ram'] == None and self.kvarg['volume'] == None) or
            (self.kvarg['ram'] != None and self.kvarg['volume'] != None)):
            cmd_out = 'specify ram or volume'
            self.r(1, cmd_out, WARN)
            return False
        try:
            db_instance = self.libplugin.get_instance_by_id(self.kvarg['id'])
            if self.kvarg['ram'] != None:
                db_instance.resize(int(self.kvarg['ram']))
            if self.kvarg['volume'] != None:
                db_instance.resize_volume(self.kvarg['volume'])
            cmd_out = 'instance id:%s resized' % self.kvarg['id']
            self.r(0, cmd_out, INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)
    
    def complete_resize_instance(self, text, line, begidx, endidx):
        params = ['id:', 'ram:', 'volume:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions
    
    # ########################################
    # CLOUD DATABASES - DATABASES
    
    def do_create_database(self, line):
        '''
        create cloud databases 'database'
        
        Parameters:
        
        instance_id          id of instance
        database_name        name of database
        '''
        # check and set defaults
        retcode, retmsg = self.kvargcheck(
            {'name':'instance_id', 'required':True},
            {'name':'database_name', 'required':True}
        )
        if not retcode:             # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)     # everything's ok
        
        try:
            db_instance = (
                self.libplugin.get_instance_by_id(self.kvarg['instance_id']))
            db_instance.create_database(self.kvarg['database_name'])
            cmd_out = ('created database_name:%s in '
                       'Cloud Databases instance id:%s,'
                        % (self.kvarg['database_name'],
                           self.kvarg['instance_id']))
            self.r(0, cmd_out, INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)
    
    def complete_create_database(self, text, line, begidx, endidx):
        params = ['instance_id:', 'database_name:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions
    
    def do_delete_database(self, line):
        '''
        delete cloud databases 'database'
        
        Parameters:
        
        instance_id          id of instance
        database_name        name of database
        '''
        retcode, retmsg = self.kvargcheck(
            {'name':'instance_id', 'required':True},
            {'name':'database_name', 'required':True}
        )
        if not retcode:             # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)     # everything's ok
        
        try:
            database = (
                self.libplugin.get_database(self.kvarg['instance_id'],
                                            self.kvarg['database_name']))
            if database == None:
                cmd_out = ('cannot find database name:%s in instance_id:%s' %
                           (self.kvarg['database_name'],
                            self.kvarg['instance_id']))
                self.r(1, cmd_out, ERROR)
            else:
                database.delete()
                cmd_out = ('delete database instance - instance_id:%s,'
                           'database_name:%s' %
                           (self.kvarg['instance_id'],
                            self.kvarg['database_name']))
                self.r(1, cmd_out, ERROR)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)
    
    def complete_delete_database(self, text, line, begidx, endidx):
        params = ['instance_id:', 'database_name:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions
    
    def do_list_databases(self, line):
        '''
        list cloud databases 'database'
        
        Parameters:
        
        instance_id          id of instance
        '''
        retcode, retmsg = self.kvargcheck(
            {'name':'instance_id', 'required':True}
        )
        if not retcode:             # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)     # everything's ok
        
        try:
            logging.debug('listing databases in instance name:%s, id:%s,'
                          % (self.libplugin.get_instance_by_id(
                                self.kvarg['instance_id']).name,
                             self.kvarg['instance_id']))
            db_instance = (
                self.libplugin.get_instance_by_id(self.kvarg['instance_id']))
            pt = PrettyTable(['name'])
            for db in db_instance.list_databases():
                logging.debug("%s" % db.name)
                pt.add_row([db.name])
            self.r(0, str(pt), INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)
    
    def complete_list_databases(self, text, line, begidx, endidx):
        params = ['instance_id:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions
    
    # ########################################
    # CLOUD DATABASES - USERS
    
    def do_create_user(self, line):
        '''
        create cloud databases 'user'
        
        Parameters:
        
        instance_id          id of instance
        database_name        name of database
        username
        password
        '''
        retcode, retmsg = self.kvargcheck(
            {'name':'instance_id', 'required':True},
            {'name':'database_name', 'required':True},
            {'name':'username', 'required':True},
            {'name':'password', 'required':True}
        )
        if not retcode:             # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)     # everything's ok
        
        try:
            db_instance = (
                self.libplugin.get_instance_by_id(self.kvarg['instance_id']))
            db_instance.create_user(self.kvarg['username'],
                                    self.kvarg['password'],
                                database_names = self.kvarg['database_name'])
            cmd_out = ('created username:%s, password:%s to instance_id:%s,'
                       'database_name:%s' % (self.kvarg['username'],
                                             self.kvarg['password'],
                                             self.kvarg['instance_id'],
                                             self.kvarg['database_name']))
            self.r(0, cmd_out, INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)
    
    def complete_create_user(self, text, line, begidx, endidx):
        params = ['instance_id:', 'database_name:', 'username:'******'password:'******'''
        delete cloud databases 'user'
        
        Parameters:
        
        instance_id          id of instance
        username
        '''
        retcode, retmsg = self.kvargcheck(
            {'name':'instance_id', 'required':True},
            {'name':'username', 'required':True}
        )
        if not retcode:             # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)     # everything's ok
        
        try:
            db_instance = (
                self.libplugin.get_instance_by_id(self.kvarg['instance_id']))
            db_instance.delete_user(self.kvarg['username'])
            cmd_out = ('deleted username:%s from instance_id:%s' %
                       (self.kvarg['username'], self.kvarg['instance_id']))
            self.r(0, cmd_out, INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)
    
    def complete_delete_user(self, text, line, begidx, endidx):
        params = ['instance_id:', 'username:'******'''
        list cloud databases 'users'
        
        Parameters:
        
        instance_id          id of instance
        '''
        retcode, retmsg = self.kvargcheck(
            {'name':'instance_id', 'required':True}
        )
        if not retcode:             # something bad happened
            self.r(1, retmsg, ERROR)
            return False
        self.r(0, retmsg, INFO)     # everything's ok
        
        try:
            logging.info('listing users for instance name:%s, id:%s,'
                         % (self.libplugin.get_instance_by_id(
                                self.kvarg['instance_id']).name,
                                self.kvarg['instance_id']))
            db_instance = (self.libplugin.get_instance_by_id(
                            self.kvarg['instance_id']))
            pt = PrettyTable(['databases', 'host', 'name'])
            for user in db_instance.list_users():
                pt.add_row([
                            user.databases,
                            user.host,
                            user.name
                            ])
            self.r(0, str(pt), INFO)
        except:
            tb = traceback.format_exc()
            self.r(1, tb, ERROR)
    
    def complete_list_users(self, text, line, begidx, endidx):
        params = ['instance_id:']
        if not text:
            completions = params[:]
        else:
            completions = [ f
                           for f in params
                            if f.startswith(text)
                            ]
        return completions