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openapi: 3.0.2
info:
version: "1.0.0"
title: Mycelium management
contact:
url: "https://github.com/threefoldtech/mycelium"
license:
name: Apache 2.0
url: "https://github.com/threefoldtech/mycelium/blob/master/LICENSE"
description: |
This is the specification of the **mycelium** management API. It is used to perform admin tasks on the system, and
to perform administrative duties.
externalDocs:
description: For full documentation, check out the mycelium github repo.
url: "https://github.com/threefoldtech/mycelium"
tags:
- name: Admin
description: Administrative operations
- name: Peer
description: Operations related to peer management
- name: Route
description: Operations related to network routes
- name: Message
description: Operations on the embedded message subsystem
- name: Topic
description: Operations related to message topic configuration
servers:
- url: "http://localhost:8989"
paths:
"/api/v1/admin":
get:
tags:
- Admin
summary: Get general info about the node
description: |
Get general info about the node, which is not related to other more specific functionality
operationId: getInfo
responses:
"200":
description: Success
content:
application/json:
schema:
$ref: "#/components/schemas/Info"
"/api/v1/admin/peers":
get:
tags:
- Admin
- Peer
summary: List known peers
description: |
List all peers known in the system, and info about their connection.
This includes the endpoint, how we know about the peer, the connection state, and if the connection is alive the amount
of bytes we've sent to and received from the peer.
operationId: getPeers
responses:
"200":
description: Success
content:
application/json:
schema:
type: array
items:
$ref: "#/components/schemas/PeerStats"
post:
tags:
- Admin
- Peer
summary: Add a new peer
description: |
Add a new peer identified by the provided endpoint.
The peer is added to the list of known peers. It will eventually be connected
to by the standard connection loop of the peer manager. This means that a peer
which can't be connected to will stay in the system, as it might be reachable
later on.
operationId: addPeer
responses:
"204":
description: Peer added
"400":
description: Malformed endpoint
content:
text/plain:
schema:
type: string
description: Details about why the endpoint is not valid
"409":
description: Peer already exists
content:
text/plain:
schema:
type: string
description: message saying we already know this peer
"/api/v1/admin/peers/{endpoint}":
delete:
tags:
- Admin
- Peer
summary: Remove an existing peer
description: |
Remove an existing peer identified by the provided endpoint.
The peer is removed from the list of known peers. If a connection to it
is currently active, it will be closed.
operationId: deletePeer
responses:
"204":
description: Peer removed
"400":
description: Malformed endpoint
content:
text/plain:
schema:
type: string
description: Details about why the endpoint is not valid
"404":
description: Peer doesn't exist
content:
text/plain:
schema:
type: string
description: message saying we don't know this peer
"/api/v1/admin/routes/selected":
get:
tags:
- Admin
- Route
summary: List all selected routes
description: |
List all selected routes in the system, and their next hop identifier, metric and sequence number.
It is possible for a route to be selected and have an infinite metric. This route will however not forward packets.
operationId: getSelectedRoutes
responses:
"200":
description: Success
content:
application/json:
schema:
type: array
items:
$ref: "#/components/schemas/Route"
"/api/v1/admin/routes/fallback":
get:
tags:
- Admin
- Route
summary: List all active fallback routes
description: |
List all fallback routes in the system, and their next hop identifier, metric and sequence number.
These routes are available to be selected in case the selected route for a destination suddenly fails, or gets retracted.
operationId: getFallbackRoutes
responses:
"200":
description: Success
content:
application/json:
schema:
type: array
items:
$ref: "#/components/schemas/Route"
"/api/v1/admin/routes/queried":
get:
tags:
- Admin
- Route
summary: List all currently queried subnets
description: |
List all currently queried subnets in the system, and the amount of seconds until the query expires.
These subnets are actively being probed in the network. If no route to them is discovered before the query expires,
they will be marked as not reachable temporarily.
operationId: getQueriedSubnets
responses:
"200":
description: Success
content:
application/json:
schema:
type: array
items:
$ref: "#/components/schemas/QueriedSubnet"
"/api/v1/admin/routes/no_route":
get:
tags:
- Admin
- Route
summary: List all subnets which are explicitly marked as no route
description: |
List all subnets in the system which are marked no route, and the amount of seconds until the query expires.
These subnets have recently been probed in the network, and no route for them was discovered in time. No more
route requests will be send for these subnets until the entry expires.
operationId: getNoRouteEntries
responses:
"200":
description: Success
content:
application/json:
schema:
type: array
items:
$ref: "#/components/schemas/NoRouteSubnet"
"/api/v1/messages":
get:
tags:
- Message
summary: Get a message from the inbound message queue
description: |
Get a message from the inbound message queue. By default, the message is removed from the queue and won't be shown again.
If the peek query parameter is set to true, the message will be peeked, and the next call to this endpoint will show the same message.
This method returns immediately by default: a message is returned if one is ready, and if there isn't nothing is returned. If the timeout
query parameter is set, this call won't return for the given amount of seconds, unless a message is received
operationId: popMessage
parameters:
- in: query
name: peek
required: false
schema:
type: boolean
description: Whether to peek the message or not. If this is true, the message won't be removed from the inbound queue when it is read
example: true
- in: query
name: timeout
required: false
schema:
type: integer
format: int64
minimum: 0
description: |
Amount of seconds to wait for a message to arrive if one is not available. Setting this to 0 is valid and will return
a message if present, or return immediately if there isn't
example: 60
- in: query
name: topic
required: false
schema:
type: string
format: byte
minLength: 0
maxLength: 340
description: |
Optional filter for loading messages. If set, the system checks if the message has the given string at the start. This way
a topic can be encoded.
example: example.topic
responses:
"200":
description: Message retrieved
content:
application/json:
schema:
$ref: "#/components/schemas/InboundMessage"
"204":
description: No message ready
post:
tags:
- Message
summary: Submit a new message to the system.
description: |
Push a new message to the systems outbound message queue. The system will continuously attempt to send the message until
it is either fully transmitted, or the send deadline is expired.
operationId: pushMessage
parameters:
- in: query
name: reply_timeout
required: false
schema:
type: integer
format: int64
minimum: 0
description: |
Amount of seconds to wait for a reply to this message to come in. If not set, the system won't wait for a reply and return
the ID of the message, which can be used later. If set, the system will wait for at most the given amount of seconds for a reply
to come in. If a reply arrives, it is returned to the client. If not, the message ID is returned for later use.
example: 120
requestBody:
content:
application/json:
schema:
$ref: "#/components/schemas/PushMessageBody"
responses:
"200":
description: We received a reply within the specified timeout
content:
application/json:
schema:
$ref: "#/components/schemas/InboundMessage"
"201":
description: Message pushed successfully, and not waiting for a reply
content:
application/json:
schema:
$ref: "#/components/schemas/PushMessageResponseId"
"408":
description: The system timed out waiting for a reply to the message
content:
application/json:
schema:
$ref: "#/components/schemas/PushMessageResponseId"
"/api/v1/messages/reply/{id}":
post:
tags:
- Message
summary: Reply to a message with the given ID
description: |
Submits a reply message to the system, where ID is an id of a previously received message. If the sender is waiting
for a reply, it will bypass the queue of open messages.
operationId: pushMessageReply
parameters:
- in: path
name: id
required: true
schema:
type: string
format: hex
minLength: 16
maxLength: 16
example: abcdef0123456789
requestBody:
content:
application/json:
schema:
$ref: "#/components/schemas/PushMessageBody"
responses:
"204":
description: successfully submitted the reply
"/api/v1/messages/status/{id}":
get:
tags:
- Message
summary: Get the status of an outbound message
description: |
Get information about the current state of an outbound message. This can be used to check the transmission
state, size and destination of the message.
operationId: getMessageInfo
parameters:
- in: path
name: id
required: true
schema:
type: string
format: hex
minLength: 16
maxLength: 16
example: abcdef0123456789
responses:
"200":
description: Success
content:
application/json:
schema:
$ref: "#/components/schemas/MessageStatusResponse"
"404":
description: Message not found
"/api/v1/messages/topics/default":
get:
tags:
- Message
- Topic
summary: Get the default topic action
description: |
Get the default action for topics that are not explicitly configured (accept or reject).
operationId: getDefaultTopicAction
responses:
"200":
description: Success
content:
application/json:
schema:
$ref: "#/components/schemas/DefaultTopicActionResponse"
put:
tags:
- Message
- Topic
summary: Set the default topic action
description: |
Set the default action for topics that are not explicitly configured (accept or reject).
operationId: setDefaultTopicAction
requestBody:
content:
application/json:
schema:
$ref: "#/components/schemas/DefaultTopicActionRequest"
responses:
"204":
description: Default topic action set successfully
"/api/v1/messages/topics":
get:
tags:
- Message
- Topic
summary: Get all configured topics
description: |
Get all topics that are explicitly configured in the system.
operationId: getTopics
responses:
"200":
description: Success
content:
application/json:
schema:
type: array
items:
type: string
format: byte
description: Base64 encoded topic identifier
post:
tags:
- Message
- Topic
summary: Add a new topic
description: |
Add a new topic to the system's whitelist.
operationId: addTopic
requestBody:
content:
application/json:
schema:
type: string
format: byte
description: The topic to add
responses:
"201":
description: Topic added successfully
"/api/v1/messages/topics/{topic}":
delete:
tags:
- Message
- Topic
summary: Remove a topic
description: |
Remove a topic from the system's whitelist.
operationId: removeTopic
parameters:
- in: path
name: topic
required: true
schema:
type: string
format: byte
description: The topic to remove (base64 encoded)
responses:
"204":
description: Topic removed successfully
"400":
description: Invalid topic format
"/api/v1/messages/topics/{topic}/sources":
get:
tags:
- Message
- Topic
summary: Get sources for a topic
description: |
Get all sources (subnets) that are allowed to send messages for a specific topic.
operationId: getTopicSources
parameters:
- in: path
name: topic
required: true
schema:
type: string
format: byte
description: The topic to get sources for (base64 encoded)
responses:
"200":
description: Success
content:
application/json:
schema:
type: array
items:
type: string
description: Subnet in CIDR notation
"400":
description: Invalid topic format
post:
tags:
- Message
- Topic
summary: Add a source to a topic
description: |
Add a source (subnet) that is allowed to send messages for a specific topic.
operationId: addTopicSource
parameters:
- in: path
name: topic
required: true
schema:
type: string
format: byte
description: The topic to add a source to (base64 encoded)
requestBody:
content:
application/json:
schema:
$ref: "#/components/schemas/TopicSourceRequest"
responses:
"204":
description: Source added successfully
"400":
description: Invalid topic format or subnet
"/api/v1/messages/topics/{topic}/sources/{subnet}":
delete:
tags:
- Message
- Topic
summary: Remove a source from a topic
description: |
Remove a source (subnet) that is allowed to send messages for a specific topic.
operationId: removeTopicSource
parameters:
- in: path
name: topic
required: true
schema:
type: string
format: byte
description: The topic to remove a source from (base64 encoded)
- in: path
name: subnet
required: true
schema:
type: string
description: The subnet to remove as a source
responses:
"204":
description: Source removed successfully
"400":
description: Invalid topic format or subnet
"/api/v1/messages/topics/{topic}/forward":
get:
tags:
- Message
- Topic
summary: Get the forward socket for a topic
description: |
Get the socket path where messages for a specific topic are forwarded to.
operationId: getTopicForwardSocket
parameters:
- in: path
name: topic
required: true
schema:
type: string
format: byte
description: The topic to get the forward socket for (base64 encoded)
responses:
"200":
description: Success
content:
application/json:
schema:
type: string
nullable: true
description: The socket path where messages are forwarded to
"400":
description: Invalid topic format
put:
tags:
- Message
- Topic
summary: Set the forward socket for a topic
description: |
Set the socket path where messages for a specific topic should be forwarded to.
operationId: setTopicForwardSocket
parameters:
- in: path
name: topic
required: true
schema:
type: string
format: byte
description: The topic to set the forward socket for (base64 encoded)
requestBody:
content:
application/json:
schema:
$ref: "#/components/schemas/TopicForwardSocketRequest"
responses:
"204":
description: Forward socket set successfully
"400":
description: Invalid topic format
delete:
tags:
- Message
- Topic
summary: Remove the forward socket for a topic
description: |
Remove the socket path where messages for a specific topic are forwarded to.
operationId: removeTopicForwardSocket
parameters:
- in: path
name: topic
required: true
schema:
type: string
format: byte
description: The topic to remove the forward socket for (base64 encoded)
responses:
"204":
description: Forward socket removed successfully
"400":
description: Invalid topic format
"/api/v1/pubkey/{mycelium_ip}":
get:
summary: Get the pubkey from node ip
description: |
Get the node's public key from it's IP address.
operationId: getPublicKeyFromIp
parameters:
- in: path
name: mycelium_ip
required: true
schema:
type: string
format: ipv6
example: 5fd:7636:b80:9ad0::1
responses:
"200":
description: Success
content:
application/json:
schema:
$ref: "#/components/schemas/PublicKeyResponse"
"404":
description: Public key not found
components:
schemas:
Info:
description: General information about a node
type: object
properties:
nodeSubnet:
description: The subnet owned by the node and advertised to peers
type: string
example: 54f:b680:ba6e:7ced::/64
nodePubkey:
description: The public key of the node
type: string
format: hex
minLength: 64
maxLength: 64
example: 02468ace13579bdf02468ace13579bdf02468ace13579bdf02468ace13579bdf
Endpoint:
description: Identification to connect to a peer
type: object
properties:
proto:
description: Protocol used
type: string
enum:
- "tcp"
- "quic"
example: tcp
socketAddr:
description: The socket address used
type: string
example: 192.0.2.6:9651
PeerStats:
description: Info about a peer
type: object
properties:
endpoint:
$ref: "#/components/schemas/Endpoint"
type:
description: How we know about this peer
type: string
enum:
- "static"
- "inbound"
- "linkLocalDiscovery"
example: static
connectionState:
description: The current state of the connection to the peer
type: string
enum:
- "alive"
- "connecting"
- "dead"
example: alive
txBytes:
description: The amount of bytes transmitted to this peer
type: integer
format: int64
minimum: 0
example: 464531564
rxBytes:
description: The amount of bytes received from this peer
type: integer
format: int64
minimum: 0
example: 64645089
Route:
description: Information about a route
type: object
properties:
subnet:
description: The overlay subnet for which this is the route
type: string
example: 469:1348:ab0c:a1d8::/64
nextHop:
description: A way to identify the next hop of the route, where forwarded packets will be sent
type: string
example: TCP 203.0.113.2:60128 <-> 198.51.100.27:9651
metric:
description: The metric of the route, an estimation of how long the packet will take to arrive at its final destination
oneOf:
- description: A finite metric value
type: integer
format: int32
minimum: 0
maximum: 65534
example: 13
- description: An infinite (unreachable) metric. This is always `infinite`
type: string
example: infinite
seqno:
description: the sequence number advertised with this route by the source
type: integer
format: int32
minimum: 0
maximum: 65535
example: 1
QueriedSubnet:
description: Information about a subnet currently being queried
type: object
properties:
subnet:
description: The overlay subnet which we are currently querying
type: string
example: 503:5478:df06:d79a::/64
expiration:
description: The amount of seconds until the query expires
type: string
example: "37"
NoRouteSubnet:
description: Information about a subnet which is marked as no route
type: object
properties:
subnet:
description: The overlay subnet which is marked
type: string
example: 503:5478:df06:d79a::/64
expiration:
description: The amount of seconds until the entry expires
type: string
example: "37"
InboundMessage:
description: A message received by the system
type: object
properties:
id:
description: Id of the message, hex encoded
type: string
format: hex
minLength: 16
maxLength: 16
example: 0123456789abcdef
srcIp:
description: Sender overlay IP address
type: string
format: ipv6
example: 449:abcd:0123:defa::1
srcPk:
description: Sender public key, hex encoded
type: string
format: hex
minLength: 64
maxLength: 64
example: fedbca9876543210fedbca9876543210fedbca9876543210fedbca9876543210
dstIp:
description: Receiver overlay IP address
type: string
format: ipv6
example: 34f:b680:ba6e:7ced:355f:346f:d97b:eecb
dstPk:
description: Receiver public key, hex encoded. This is the public key of the system
type: string
format: hex
minLength: 64
maxLength: 64
example: 02468ace13579bdf02468ace13579bdf02468ace13579bdf02468ace13579bdf
topic:
description: An optional message topic
type: string
format: byte
minLength: 0
maxLength: 340
example: hpV+
payload:
description: The message payload, encoded in standard alphabet base64
type: string
format: byte
example: xuV+
PushMessageBody:
description: A message to send to a given receiver
type: object
properties:
dst:
$ref: "#/components/schemas/MessageDestination"
topic:
description: An optional message topic
type: string
format: byte
minLength: 0
maxLength: 340
example: hpV+
payload:
description: The message to send, base64 encoded
type: string
format: byte
example: xuV+
MessageDestination:
oneOf:
- description: An IP in the subnet of the receiver node
type: object
properties:
ip:
description: The target IP of the message
format: ipv6
example: 449:abcd:0123:defa::1
- description: The hex encoded public key of the receiver node
type: object
properties:
pk:
description: The hex encoded public key of the target node
type: string
minLength: 64
maxLength: 64
example: bb39b4a3a4efd70f3e05e37887677e02efbda14681d0acd3882bc0f754792c32
PushMessageResponseId:
description: The ID generated for a message after pushing it to the system
type: object
properties:
id:
description: Id of the message, hex encoded
type: string
format: hex
minLength: 16
maxLength: 16
example: 0123456789abcdef
MessageStatusResponse:
description: Information about an outbound message
type: object
properties:
dst:
description: IP address of the receiving node
type: string
format: ipv6
example: 449:abcd:0123:defa::1
state:
$ref: "#/components/schemas/TransmissionState"
created:
description: Unix timestamp of when this message was created
type: integer
format: int64
example: 1649512789
deadline:
description: Unix timestamp of when this message will expire. If the message is not received before this, the system will give up
type: integer
format: int64
example: 1649513089
msgLen:
description: Length of the message in bytes
type: integer
minimum: 0
example: 27
TransmissionState:
description: The state of an outbound message in it's lifetime
oneOf:
- type: string
enum: ["pending", "received", "read", "aborted"]
example: "received"
- type: object
properties:
sending:
type: object
properties:
pending:
type: integer
minimum: 0
example: 5
sent:
type: integer
minimum: 0
example: 17
acked:
type: integer
minimum: 0
example: 3
example: "received"
PublicKeyResponse:
description: Public key requested based on a node's IP
type: object
properties:
NodePubKey:
type: string
format: hex
minLength: 64
maxLength: 64
example: 02468ace13579bdf02468ace13579bdf02468ace13579bdf02468ace13579bdf
DefaultTopicActionResponse:
description: Response for the default topic action
type: object
properties:
accept:
description: Whether unconfigured topics are accepted by default
type: boolean
example: true
DefaultTopicActionRequest:
description: Request to set the default topic action
type: object
properties:
accept:
description: Whether to accept unconfigured topics by default
type: boolean
example: true
TopicInfo:
description: Information about a configured topic
type: object
properties:
topic:
description: The topic identifier (base64 encoded)
type: string
format: byte
example: "ZXhhbXBsZS50b3BpYw=="
sources:
description: List of subnets that are allowed to send messages for this topic
type: array
items:
type: string
example: "503:5478:df06:d79a::/64"
forward_socket:
description: Optional socket path where messages for this topic are forwarded to
type: string
nullable: true
example: "/var/run/mycelium/topic_socket"
TopicSourceRequest:
description: Request to add a source to a topic whitelist
type: object
properties:
subnet:
description: The subnet to add as a source in CIDR notation
type: string
example: "503:5478:df06:d79a::/64"
TopicForwardSocketRequest:
description: Request to set a forward socket for a topic
type: object
properties:
socket_path:
description: The socket path where messages should be forwarded to
type: string
example: "/var/run/mycelium/topic_socket"