Python bottle.error() Examples

def http_post_images(tenant_id):
    '''insert a image into the database, and attach to tenant.'''
    my = config_dic['http_threads'][ threading.current_thread().name ]
    #check valid tenant_id
    result,content = check_valid_tenant(my, tenant_id)
    if result != 0:
        bottle.abort(result, content)
    http_content = format_in(image_new_schema)
    r = remove_extra_items(http_content, image_new_schema)
    if r is not None: print "http_post_images: Warning: remove extra items ", r
    change_keys_http2db(http_content['image'], http2db_image)
    metadata_dict = http_content['image'].pop('metadata', None)
    if metadata_dict is not None: 
        http_content['image']['metadata'] = json.dumps(metadata_dict)
    #insert in data base
    result, content = my.db.new_image(http_content['image'], tenant_id)
    if result >= 0:
        return http_get_image_id(tenant_id, content)
    else:
        print "http_post_images error %d %s" % (result, content)
        bottle.abort(-result, content)
        return 

def http_post_instances(tenant_id):
    '''take an action over a scenario'''
    #check valid tenant_id
    if not nfvo.check_tenant(mydb, tenant_id): 
        print 'httpserver.http_post_scenario_action() tenant %s not found' % tenant_id
        bottle.abort(HTTP_Not_Found, 'Tenant %s not found' % tenant_id)
        return
    #parse input data
    http_content,used_schema = format_in( instance_scenario_create_schema)
    r = utils.remove_extra_items(http_content, used_schema)
    if r is not None: print "http_post_instances: Warning: remove extra items ", r
    result, data = nfvo.create_instance(mydb, tenant_id, http_content["instance"])
    if result < 0:
        print "http_post_instances start error %d: %s" % (-result, data)
        bottle.abort(-result, data)
    else:
        return format_out(data)

#
# INSTANCES
# 

def http_get_instances(tenant_id):
    '''get instance list'''
    #check valid tenant_id
    if tenant_id != "any" and not nfvo.check_tenant(mydb, tenant_id): 
        print 'httpserver.http_get_instances() tenant %s not found' % tenant_id
        bottle.abort(HTTP_Not_Found, 'Tenant %s not found' % tenant_id)
        return
    #obtain data
    s,w,l=filter_query_string(bottle.request.query, None, ('uuid', 'name', 'scenario_id', 'tenant_id', 'description', 'created_at'))
    where_or={}
    if tenant_id != "any":
        w['tenant_id'] = tenant_id
    result, data = mydb.get_table(SELECT=s, WHERE=w, LIMIT=l, FROM='instance_scenarios')
    if result < 0:
        print "http_get_instances error %d %s" % (-result, data)
        bottle.abort(-result, data)
    else:
        convert_datetime2str(data)
        utils.convert_str2boolean(data, ('public',) )
        instances={'instances':data}
        print json.dumps(instances, indent=4)
        return format_out(instances) 

def http_get_scenarios(tenant_id):
    '''get scenarios list'''
    #check valid tenant_id
    if tenant_id != "any" and not nfvo.check_tenant(mydb, tenant_id): 
        print "httpserver.http_get_scenarios() tenant '%s' not found" % tenant_id
        bottle.abort(HTTP_Not_Found, "Tenant '%s' not found" % tenant_id)
        return
    #obtain data
    s,w,l=filter_query_string(bottle.request.query, None, ('uuid', 'name', 'description', 'tenant_id', 'created_at', 'public'))
    where_or={}
    if tenant_id != "any":
        where_or["tenant_id"] = tenant_id
        where_or["public"] = True
    result, data = mydb.get_table(SELECT=s, WHERE=w, WHERE_OR=where_or, WHERE_AND_OR="AND", LIMIT=l, FROM='scenarios')
    if result < 0:
        print "http_get_scenarios error %d %s" % (-result, data)
        bottle.abort(-result, data)
    else:
        convert_datetime2str(data)
        utils.convert_str2boolean(data, ('public',) )
        scenarios={'scenarios':data}
        #print json.dumps(scenarios, indent=4)
        return format_out(scenarios) 

def http_get_port_id(port_id):
    my = config_dic['http_threads'][ threading.current_thread().name ]
    #obtain data
    result, content = my.db.get_table(WHERE={'uuid': port_id}, FROM='ports')
    if result < 0:
        print "http_get_ports error", result, content
        bottle.abort(-result, content)
    elif result==0:
        print "http_get_ports port '%s' not found" % str(port_id)
        bottle.abort(HTTP_Not_Found, 'port %s not found' % port_id)
    else:
        convert_boolean(content, ('admin_state_up',) )
        delete_nulls(content)      
        change_keys_http2db(content, http2db_port, reverse=True)
        data={'port' : content[0]}
        return format_out(data) 

def http_clear_openflow_rules():
    '''To make actions over the net. The action is to delete ALL openflow rules
    '''
    my = config_dic['http_threads'][ threading.current_thread().name ]
    if not my.admin:
        bottle.abort(HTTP_Unauthorized, "Needed admin privileges")
        return
    #ignore input data
    r,c = config_dic['of_thread'].insert_task("clear-all")
    if r  < 0:
        print "http_delete_openflow_id error while launching openflow rules"
        bottle.abort(HTTP_Internal_Server_Error, c)
        return

    data={'result' : " Clearing openflow rules in process"}
    return format_out(data) 

def http_delete_instance_id(tenant_id, instance_id):
    '''delete instance from VIM and from database, can use both uuid or name'''
    #check valid tenant_id
    if tenant_id != "any" and not nfvo.check_tenant(mydb, tenant_id): 
        print 'httpserver.http_delete_instance_id() tenant %s not found' % tenant_id
        bottle.abort(HTTP_Not_Found, 'Tenant %s not found' % tenant_id)
        return
    if tenant_id == "any":
        tenant_id = None
    #obtain data
    result, message = nfvo.delete_instance(mydb, tenant_id,instance_id)
    if result < 0:
        print "http_delete_instance_id error %d %s" % (-result, message)
        bottle.abort(-result, message)
    else:
        #print json.dumps(data, indent=4)
        return format_out({"result":message}) 

def http_post_instance_scenario_action(tenant_id, instance_id):
    '''take an action over a scenario instance'''
    #check valid tenant_id
    if not nfvo.check_tenant(mydb, tenant_id): 
        print 'httpserver.http_post_instance_scenario_action() tenant %s not found' % tenant_id
        bottle.abort(HTTP_Not_Found, 'Tenant %s not found' % tenant_id)
        return
    #parse input data
    http_content,_ = format_in( instance_scenario_action_schema )
    r = utils.remove_extra_items(http_content, instance_scenario_action_schema)
    if r is not None: print "http_post_instance_scenario_action: Warning: remove extra items ", r
    print "http_post_instance_scenario_action input: ", http_content
    #obtain data
    result, data = mydb.get_instance_scenario(instance_id, tenant_id)
    if result < 0:
        print "http_get_instance_id error %d %s" % (-result, data)
        bottle.abort(-result, data)
    instance_id = data["uuid"]
    
    result, data = nfvo.instance_action(mydb, tenant_id, instance_id, http_content)
    if result < 0:
        print "http_post_scenario_action error %d: %s" % (-result, data)
        bottle.abort(-result, data)
    else:
        return format_out(data) 

def http_get_networks():
    my = config_dic['http_threads'][ threading.current_thread().name ]
    #obtain data
    select_,where_,limit_ = filter_query_string(bottle.request.query, http2db_network,
            ('id','name','tenant_id','type',
             'shared','provider:vlan','status','last_error','admin_state_up','provider:physical') )
    #TODO temporally remove tenant_id
    if "tenant_id" in where_:
        del where_["tenant_id"]
    result, content = my.db.get_table(SELECT=select_, FROM='nets', WHERE=where_, LIMIT=limit_)
    if result < 0:
        print "http_get_networks error %d %s" % (result, content)
        bottle.abort(-result, content)
    else:
        convert_boolean(content, ('shared', 'admin_state_up', 'enable_dhcp') )
        delete_nulls(content)      
        change_keys_http2db(content, http2db_network, reverse=True)  
        data={'networks' : content}
        return format_out(data) 

def http_post_scenarios(tenant_id):
    '''add a scenario into the catalogue. Creates the scenario and its internal structure in the OPENMANO DB'''
    print "http_post_scenarios by tenant " + tenant_id 
    http_content, used_schema = format_in( nsd_schema_v01, ("schema_version",), {2: nsd_schema_v02})
    #r = utils.remove_extra_items(http_content, used_schema)
    #if r is not None: print "http_post_scenarios: Warning: remove extra items ", r
    print "http_post_scenarios input: ",  http_content
    if http_content.get("schema_version") == None:
        result, data = nfvo.new_scenario(mydb, tenant_id, http_content)
    else:
        result, data = nfvo.new_scenario_v02(mydb, tenant_id, http_content)
    if result < 0:
        print "http_post_scenarios error %d %s" % (-result, data)
        bottle.abort(-result, data)
    else:
        #print json.dumps(data, indent=4)
        #return format_out(data)
        return http_get_scenario_id(tenant_id,data) 

def http_delnetmap_datacenter_id(tenant_id, datacenter_id, netmap_id=None):
    '''get datacenter networks, can use both uuid or name'''
    #obtain data
    result, datacenter_dict = mydb.get_table_by_uuid_name('datacenters', datacenter_id, "datacenter") 
    if result < 0:
        print "http_delnetmap_datacenter_id error %d %s" % (result, datacenter_dict)
        bottle.abort(-result, datacenter_dict)
    where_= {"datacenter_id":datacenter_dict['uuid']}
    if netmap_id:
        if utils.check_valid_uuid(netmap_id):
            where_["uuid"] = netmap_id
        else:
            where_["name"] = netmap_id
    #change_keys_http2db(content, http2db_tenant, reverse=True)
    result, content =mydb.delete_row_by_dict(FROM='datacenter_nets', WHERE= where_) 
    if result < 0:
        print "http_delnetmap_datacenter_id error %d %s" % (result, content)
        bottle.abort(-result, content)
    elif result == 0 and netmap_id :
        bottle.abort(HTTP_Not_Found, "No netmap found with " + " and ".join(map(lambda x: str(x[0])+": "+str(x[1]), where_.iteritems())) )
    if netmap_id:
        return format_out({"result": "netmap %s deleted" % netmap_id})
    else:
        return format_out({"result": "%d netmap deleted" % result}) 

def http_delete_image_id(tenant_id, image_id):
    '''Deletes the image_id of a tenant. IT removes from tenants_images table.'''
    my = config_dic['http_threads'][ threading.current_thread().name ]
    #check valid tenant_id
    result,content = check_valid_tenant(my, tenant_id)
    if result != 0:
        bottle.abort(result, content)
    result, content = my.db.delete_image_flavor('image', image_id, tenant_id)
    if result == 0:
        bottle.abort(HTTP_Not_Found, content)
    elif result >0:
        data={'result' : content}
        return format_out(data)
    else:
        print "http_delete_image_id error",result, content
        bottle.abort(-result, content)
        return 

def http_get_hosts(tenant_id, datacenter):
    '''get the tidvim host hopology from the vim.'''
    global mydb
    print "http_get_hosts received by tenant " + tenant_id + ' datacenter ' + datacenter
    if datacenter == 'treeview':
        result, data = nfvo.get_hosts(mydb, tenant_id)
    else:
        #openmano-gui is using a hardcoded value for the datacenter
        result, data = nfvo.get_hosts_info(mydb, tenant_id) #, datacenter)
    
    if result < 0:
        print "http_post_vnfs error %d %s" % (-result, data)
        bottle.abort(-result, data)
    else:
        convert_datetime2str(data)
        print json.dumps(data, indent=4)
        return format_out(data) 

def http_postnetmap_datacenter_id(tenant_id, datacenter_id):
    '''creates a new netmap'''
    #parse input data
    http_content,_ = format_in( netmap_new_schema )
    r = utils.remove_extra_items(http_content, netmap_new_schema)
    if r is not None: print "http_action_datacenter_id: Warning: remove extra items ", r
    
    #obtain data, check that only one exist
    result, content = nfvo.datacenter_new_netmap(mydb, tenant_id, datacenter_id, http_content)
    if result < 0:
        print "http_postnetmap_datacenter_id error %d %s" % (result, content)
        bottle.abort(-result, content)
    convert_datetime2str(content)
    utils.convert_str2boolean(content, ('shared', 'multipoint') )
    print content
    data={'netmaps' : content}
    return format_out(data) 

def http_delete_flavor_id(tenant_id, flavor_id):
    '''Deletes the flavor_id of a tenant. IT removes from tenants_flavors table.'''
    my = config_dic['http_threads'][ threading.current_thread().name ]
    #check valid tenant_id
    result,content = check_valid_tenant(my, tenant_id)
    if result != 0:
        bottle.abort(result, content)
        return
    result, content = my.db.delete_image_flavor('flavor', flavor_id, tenant_id)
    if result == 0:
        bottle.abort(HTTP_Not_Found, content)
    elif result >0:
        data={'result' : content}
        return format_out(data)
    else:
        print "http_delete_flavor_id error",result, content
        bottle.abort(-result, content)
        return 

def get_distros(entity, metric):
  if entity not in ["paper", "author"]:
    bottle.response.status = 404
    return {"error": f"Unknown entity: expected 'paper' or 'author'; got '{entity}'"}
  if metric not in ["downloads"]:
    bottle.response.status = 404
    return {"error": f"Unknown entity: expected 'downloads'; got '{metric}'"}

  try:
    results, averages = endpoints.get_distribution(entity, metric, connection)
  except Exception as e:
    bottle.response.status = 500
    return {"error": f"Server error – {e}"}
  return {
    "histogram": [{"bucket_min": x[0], "count": x[1]} for x in results],
    "averages": {
      "mean": averages["mean"],
      "median": averages["median"]
    }
  } 

def http_action_datacenter_id(tenant_id, datacenter_id):
    '''perform an action over datacenter, can use both uuid or name'''
    #parse input data
    http_content,_ = format_in( datacenter_action_schema )
    r = utils.remove_extra_items(http_content, datacenter_action_schema)
    if r is not None: print "http_action_datacenter_id: Warning: remove extra items ", r
    
    #obtain data, check that only one exist
    result, content = nfvo.datacenter_action(mydb, tenant_id, datacenter_id, http_content)
    if result < 0:
        print "http_action_datacenter_id error %d %s" % (result, content)
        bottle.abort(-result, content)
    if 'net-update' in http_content:
        return http_getnetmap_datacenter_id(datacenter_id)
    else:
        return format_out(content) 

def http_edit_tenant_id(tenant_id):
    '''edit tenant details, can use both uuid or name'''
    #parse input data
    http_content,_ = format_in( tenant_edit_schema )
    r = utils.remove_extra_items(http_content, tenant_edit_schema)
    if r is not None: print "http_edit_tenant_id: Warning: remove extra items ", r
    
    #obtain data, check that only one exist
    result, content = mydb.get_table_by_uuid_name('nfvo_tenants', tenant_id)
    if result < 0:
        print "http_edit_tenant_id error %d %s" % (result, content)
        bottle.abort(-result, content)
    
    #edit data 
    tenant_id = content['uuid']
    where={'uuid': content['uuid']}
    result, content = mydb.update_rows('nfvo_tenants', http_content['tenant'], where)
    if result < 0:
        print "http_edit_tenant_id error %d %s" % (result, content)
        bottle.abort(-result, content)

    return http_get_tenant_id(tenant_id) 

def http_delete_host_id(host_id):
    my = config_dic['http_threads'][ threading.current_thread().name ]
    #check permissions
    if not my.admin:
        bottle.abort(HTTP_Unauthorized, "Needed admin privileges")
    result, content = my.db.delete_row('hosts', host_id)
    if result == 0:
        bottle.abort(HTTP_Not_Found, content)
    elif result >0:
        #terminate thread
        if host_id in config_dic['host_threads']:
            config_dic['host_threads'][host_id].insert_task("exit")
        #return data
        data={'result' : content}
        return format_out(data)
    else:
        print "http_delete_host_id error",result, content
        bottle.abort(-result, content)
        return



#
# TENANTS
# 

def http_associate_datacenters(tenant_id, datacenter_id):
    '''associate an existing datacenter to a this tenant. '''
    #parse input data
    http_content,_ = format_in( datacenter_associate_schema )
    r = utils.remove_extra_items(http_content, datacenter_associate_schema)
    if r != None: print "http_associate_datacenters: Warning: remove extra items ", r
    result, data = nfvo.associate_datacenter_to_tenant(mydb, tenant_id, datacenter_id, 
                                http_content['datacenter'].get('vim_tenant'),
                                http_content['datacenter'].get('vim_tenant_name'),
                                http_content['datacenter'].get('vim_username'),
                                http_content['datacenter'].get('vim_password')
                     )
    if result < 0:
        print "http_associate_datacenters error %d %s" % (-result, data)
        bottle.abort(-result, data)
    else:
        print "http_associate_datacenters data" , data 
        return http_get_datacenter_id(tenant_id, data) 

def http_get_scenario_id(tenant_id, scenario_id):
    '''get scenario details, can use both uuid or name'''
    #check valid tenant_id
    if tenant_id != "any" and not nfvo.check_tenant(mydb, tenant_id): 
        print "httpserver.http_get_scenario_id() tenant '%s' not found" % tenant_id
        bottle.abort(HTTP_Not_Found, "Tenant '%s' not found" % tenant_id)
        return
    #obtain data
    result, content = mydb.get_scenario(scenario_id, tenant_id)
    if result < 0:
        print "http_get_scenario_id error %d %s" % (-result, content)
        bottle.abort(-result, content)
    else:
        #print json.dumps(content, indent=4)
        convert_datetime2str(content)
        data={'scenario' : content}
        return format_out(data) 

def error404(error):
  bottle.response.set_header("Content-Type", "application/json")
  return "{\"error\": \"unrecognized URL\"}"

# - SERVER - 

def error_handler_500(error):
    log.error(error.exception)
    return repr(error.exception) 

def customerror(error):
	code = int(str(error).split(",")[0][1:])

	if os.path.exists(pthjoin(WEBFOLDER,"errors",str(code) + ".pyhp")):
		return pyhpfile(pthjoin(WEBFOLDER,"errors",str(code) + ".pyhp"),{"errorcode":code})
	else:
		return pyhpfile(pthjoin(WEBFOLDER,"errors","generic.pyhp"),{"errorcode":code}) 

def get_category_list():
  try:
    category_list = endpoints.get_categories(connection)
  except Exception as e:
    bottle.response.status = 500
    return {"error": f"Server error – {e}"}
  return {
    "results": category_list
  }

# stat distributions endpoint 

def http_get_vnf_id(tenant_id,vnf_id):
    '''get vnf details, can use both uuid or name'''
    result, data = nfvo.get_vnf_id(mydb,tenant_id,vnf_id)
    if result < 0:
        print "http_post_vnfs error %d %s" % (-result, data)
        bottle.abort(-result, data)

    utils.convert_str2boolean(data, ('public',))
    convert_datetime2str(data)
    return format_out(data) 

def error404(code):
    """handle error 404 """
    return template('{{code}} Avatar not found. You may use this:',
                    code=code) 

def http_delete_vnf_id(tenant_id,vnf_id):
    '''delete a vnf from database, and images and flavors in VIM when appropriate, can use both uuid or name'''
    #check valid tenant_id and deletes the vnf, including images, 
    result, data = nfvo.delete_vnf(mydb,tenant_id,vnf_id)
    if result < 0:
        print "http_delete_vnf_id error %d %s" % (-result, data)
        bottle.abort(-result, data)
    else:
        #print json.dumps(data, indent=4)
        return format_out({"result":"VNF " + data + " deleted"})

#@bottle.route(url_base + '/<tenant_id>/hosts/topology', method='GET')
#@bottle.route(url_base + '/<tenant_id>/physicalview/Madrid-Alcantara', method='GET') 

def http_post_vnfs(tenant_id):
    '''insert a vnf into the catalogue. Creates the flavor and images in the VIM, and creates the VNF and its internal structure in the OPENMANO DB'''
    print "Parsing the YAML file of the VNF"
    #parse input data
    http_content, used_schema = format_in( vnfd_schema_v01, ("version",), {"v0.2": vnfd_schema_v02})
    r = utils.remove_extra_items(http_content, used_schema)
    if r is not None: print "http_post_vnfs: Warning: remove extra items ", r
    result, data = nfvo.new_vnf(mydb,tenant_id,http_content)
    if result < 0:
        print "http_post_vnfs error %d %s" % (-result, data)
        bottle.abort(-result, data)
    else:
        return http_get_vnf_id(tenant_id,data) 

def error404(error):
  return json.dumps({'code': 404,'message': 'url param is missing.'})