Files
MaxScale/Documentation/REST-API/Resources-Service.md
Markus Mäkelä 3ca172f380 MXS-1390: Clean up services resource documentation
Cleaned up the documentation and reformatted the parameter list of
listener creation to be made out of links.

Added some comments to the resource declarations in resource.cc to prevent
the order of them from being altered.
2017-09-11 12:49:11 +03:00

13 KiB

Service Resource

A service resource represents a service inside MaxScale. A service is a collection of network listeners, filters, a router and a set of backend servers.

Resource Operations

Get a service

Get a single service. The :name in the URI must be a valid service name with all whitespace replaced with hyphens. The service names are case-insensitive.

GET /v1/services/:name

Response

Status: 200 OK

{
    "links": {
        "self": "http://localhost:8989/v1/services/Read-Connection-Router"
    },
    "data": {
        "id": "Read-Connection-Router",
        "type": "services",
        "attributes": {
            "router": "readconnroute",
            "state": "Started",
            "router_diagnostics": {
                "connections": 0,
                "current_connections": 1,
                "queries": 0
            },
            "started": "Mon May 22 12:54:05 2017",
            "total_connections": 1,
            "connections": 1,
            "parameters": { // Service parameters
                "router_options": "master",
                "user": "maxuser",
                "password": "maxpwd",
                "enable_root_user": false,
                "max_retry_interval": 3600,
                "max_connections": 0,
                "connection_timeout": 0,
                "auth_all_servers": false,
                "strip_db_esc": true,
                "localhost_match_wildcard_host": true,
                "version_string": "",
                "log_auth_warnings": true,
                "retry_on_failure": true
            },
            "listeners": [ // Listeners that point to this service
                {
                    "attributes": {
                        "parameters": {
                            "port": 4008,
                            "protocol": "MySQLClient",
                            "authenticator": "MySQLAuth"
                        }
                    },
                    "id": "Read-Connection-Listener",
                    "type": "listeners"
                }
            ]
        },
        "relationships": {
            "servers": {
                "links": {
                    "self": "http://localhost:8989/v1/servers/"
                },
                "data": [ // List of servers that this service uses
                    {
                        "id": "server1",
                        "type": "servers"
                    }
                ]
            }
        },
        "links": {
            "self": "http://localhost:8989/v1/services/Read-Connection-Router"
        }
    }
}

Get all services

Get all services.

GET /v1/services

Response

Status: 200 OK

{
    "links": {
        "self": "http://localhost:8989/v1/services/"
    },
    "data": [ // Collection of service resources
        {
            "id": "Read-Connection-Router",
            "type": "services",
            "attributes": {
                "router": "readconnroute",
                "state": "Started",
                "router_diagnostics": {
                    "connections": 0,
                    "current_connections": 1,
                    "queries": 0
                },
                "started": "Mon May 22 13:00:46 2017",
                "total_connections": 1,
                "connections": 1,
                "parameters": {
                    "router_options": "master",
                    "user": "maxuser",
                    "password": "maxpwd",
                    "enable_root_user": false,
                    "max_retry_interval": 3600,
                    "max_connections": 0,
                    "connection_timeout": 0,
                    "auth_all_servers": false,
                    "strip_db_esc": true,
                    "localhost_match_wildcard_host": true,
                    "version_string": "",
                    "log_auth_warnings": true,
                    "retry_on_failure": true
                },
                "listeners": [
                    {
                        "attributes": {
                            "parameters": {
                                "port": 4008,
                                "protocol": "MySQLClient",
                                "authenticator": "MySQLAuth"
                            }
                        },
                        "id": "Read-Connection-Listener",
                        "type": "listeners"
                    }
                ]
            },
            "relationships": {
                "servers": {
                    "links": {
                        "self": "http://localhost:8989/v1/servers/"
                    },
                    "data": [
                        {
                            "id": "server1",
                            "type": "servers"
                        }
                    ]
                }
            },
            "links": {
                "self": "http://localhost:8989/v1/services/Read-Connection-Router"
            }
        },
        {
            "id": "CLI",
            "type": "services",
            "attributes": {
                "router": "cli",
                "state": "Started",
                "started": "Mon May 22 13:00:46 2017",
                "total_connections": 2,
                "connections": 2,
                "parameters": {
                    "router_options": "",
                    "user": "",
                    "password": "",
                    "enable_root_user": false,
                    "max_retry_interval": 3600,
                    "max_connections": 0,
                    "connection_timeout": 0,
                    "auth_all_servers": false,
                    "strip_db_esc": true,
                    "localhost_match_wildcard_host": true,
                    "version_string": "",
                    "log_auth_warnings": true,
                    "retry_on_failure": true
                },
                "listeners": [
                    {
                        "attributes": {
                            "parameters": {
                                "address": "default",
                                "port": 0,
                                "protocol": "maxscaled",
                                "authenticator": "MaxAdminAuth"
                            }
                        },
                        "id": "CLI-Listener",
                        "type": "listeners"
                    },
                    {
                        "attributes": {
                            "parameters": {
                                "address": "0.0.0.0",
                                "port": 6603,
                                "protocol": "maxscaled",
                                "authenticator": "MaxAdminAuth"
                            }
                        },
                        "id": "CLI-Network-Listener",
                        "type": "listeners"
                    }
                ]
            },
            "relationships": {},
            "links": {
                "self": "http://localhost:8989/v1/services/CLI"
            }
        }
    ]
}

Get service listeners

Get the listeners of a service. The :name in the URI must be a valid service name with all whitespace replaced with hyphens.

GET /v1/services/:name/listeners

Response

Status: 200 OK

{
    "links": {
        "self": "http://localhost:8989/v1/services/Read-Connection-Router/listeners"
    },
    "data": [
        {
            "attributes": {
                "parameters": {
                    "port": 4008,
                    "protocol": "MySQLClient",
                    "authenticator": "MySQLAuth"
                }
            },
            "id": "Read-Connection-Listener",
            "type": "listeners"
        }
    ]
}

Get service listeners

Get the listeners of a service. The :name in the URI must be a valid service name with all whitespace replaced with hyphens.

GET /v1/services/:name/listeners

Response

Status: 200 OK

{
    "links": {
        "self": "http://localhost:8989/v1/services/Read-Connection-Router/listeners"
    },
    "data": [
        {
            "attributes": {
                "parameters": {
                    "port": 4008,
                    "protocol": "MySQLClient",
                    "authenticator": "MySQLAuth"
                }
            },
            "id": "Read-Connection-Listener",
            "type": "listeners"
        }
    ]
}

Get a sigle service listener

Get the listeners of a service. The :name in the URI must be a valid service name and :listener must be a valid listener name, both with all whitespace replaced with hyphens.

GET /v1/services/:name/listeners/:listener

Response

Status: 200 OK

{
    "links": {
        "self": "http://localhost:8989/v1/services/RW-Split-Router/listeners/RW-Split-Listener"
    },
    "data": {
        "attributes": {
            "parameters": {
                "port": 4006,
                "protocol": "MySQLClient",
                "authenticator": "MySQLAuth"
            }
        },
        "id": "RW-Split-Listener",
        "type": "listeners"
    }
}

Create a new listener

POST /v1/services/:name/listeners

Create a new listener for a service by defining the resource. The :name in the URI must map to a service name with all whitespace replaced with hyphens. The posted object must define the data.id field with the name of the server and the data.attributes.parameters.port field with the port where the listener will listen on. The following is the minimal required JSON object for defining a new listener.

{
    "data": {
        "id": "my-listener",
        "type": "listeners",
        "attributes": {
            "parameters": {
                "port": 3306
            }
        }
    }
}

The following values can be given in the parameters object. If SSL options are provided, the ssl_key, ssl_cert and ssl_ca_cert parameters must all be defined.

Destroy a listener

DELETE /v1/services/:service/listeners/:name

In the URI , the :name must map to a listener and the :service must map to a service. Both names must have all whitespace replaced with hyphens.

Response

Listener is destroyed:

Status: 204 No Content

Listener cannot be deleted:

Status: 403 Forbidden

Update a service

The :name in the URI must map to a service name and the request body must be a valid JSON Patch document which is applied to the resource.

PATCH /v1/services/:name

The following standard service parameters can be modified.

Refer to the documentation on these parameters for valid values.

Response

Service is modified:

Status: 204 No Content

Stop a service

Stops a started service.

PUT /v1/service/:name/stop

Response

Service is stopped:

Status: 204 No Content

Start a service

Starts a stopped service.

PUT /v1/service/:name/start

Response

Service is started:

Status: 204 No Content