diff --git a/codex/rest/api.nim b/codex/rest/api.nim index 311719fd..1174886a 100644 --- a/codex/rest/api.nim +++ b/codex/rest/api.nim @@ -492,6 +492,78 @@ proc initPurchasingApi(node: CodexNodeRef, router: var RestRouter) = trace "Excepting processing request", exc = exc.msg return RestApiResponse.error(Http500) +proc initNodeApi(node: CodexNodeRef, conf: CodexConf, router: var RestRouter) = + ## various node management api's + ## + router.api( + MethodGet, + "/api/codex/v1/spr") do () -> RestApiResponse: + ## Returns node SPR in requested format, json or text. + ## + try: + without spr =? node.discovery.dhtRecord: + return RestApiResponse.response("", status=Http503, contentType="application/json") + + if $preferredContentType().get() == "text/plain": + return RestApiResponse.response(spr.toURI, contentType="text/plain") + else: + return RestApiResponse.response($ %* {"spr": spr.toURI}, contentType="application/json") + except CatchableError as exc: + trace "Excepting processing request", exc = exc.msg + return RestApiResponse.error(Http500) + + router.api( + MethodGet, + "/api/codex/v1/peerid") do () -> RestApiResponse: + ## Returns node's peerId in requested format, json or text. + ## + try: + let id = $node.switch.peerInfo.peerId + + if $preferredContentType().get() == "text/plain": + return RestApiResponse.response(id, contentType="text/plain") + else: + return RestApiResponse.response($ %* {"id": id}, contentType="application/json") + except CatchableError as exc: + trace "Excepting processing request", exc = exc.msg + return RestApiResponse.error(Http500) + + router.api( + MethodGet, + "/api/codex/v1/connect/{peerId}") do ( + peerId: PeerId, + addrs: seq[MultiAddress]) -> RestApiResponse: + ## Connect to a peer + ## + ## If `addrs` param is supplied, it will be used to + ## dial the peer, otherwise the `peerId` is used + ## to invoke peer discovery, if it succeeds + ## the returned addresses will be used to dial + ## + ## `addrs` the listening addresses of the peers to dial, eg the one specified with `--listen-addrs` + ## + + if peerId.isErr: + return RestApiResponse.error( + Http400, + $peerId.error()) + + let addresses = if addrs.isOk and addrs.get().len > 0: + addrs.get() + else: + without peerRecord =? (await node.findPeer(peerId.get())): + return RestApiResponse.error( + Http400, + "Unable to find Peer!") + peerRecord.addresses.mapIt(it.address) + try: + await node.connect(peerId.get(), addresses) + return RestApiResponse.response("Successfully connected to peer") + except DialFailedError: + return RestApiResponse.error(Http400, "Unable to dial peer") + except CatchableError: + return RestApiResponse.error(Http500, "Unknown error dialling peer") + proc initDebugApi(node: CodexNodeRef, conf: CodexConf, router: var RestRouter) = router.api( MethodGet, @@ -520,7 +592,8 @@ proc initDebugApi(node: CodexNodeRef, conf: CodexConf, router: var RestRouter) = } } - return RestApiResponse.response($json, contentType="application/json") + # return pretty json for human readability + return RestApiResponse.response(json.pretty(), contentType="application/json") except CatchableError as exc: trace "Excepting processing request", exc = exc.msg return RestApiResponse.error(Http500) @@ -577,42 +650,7 @@ proc initRestApi*(node: CodexNodeRef, conf: CodexConf, repoStore: RepoStore): Re initDataApi(node, repoStore, router) initSalesApi(node, router) initPurchasingApi(node, router) + initNodeApi(node, conf, router) initDebugApi(node, conf, router) - router.api( - MethodGet, - "/api/codex/v1/connect/{peerId}") do ( - peerId: PeerId, - addrs: seq[MultiAddress]) -> RestApiResponse: - ## Connect to a peer - ## - ## If `addrs` param is supplied, it will be used to - ## dial the peer, otherwise the `peerId` is used - ## to invoke peer discovery, if it succeeds - ## the returned addresses will be used to dial - ## - ## `addrs` the listening addresses of the peers to dial, eg the one specified with `--listen-addrs` - ## - - if peerId.isErr: - return RestApiResponse.error( - Http400, - $peerId.error()) - - let addresses = if addrs.isOk and addrs.get().len > 0: - addrs.get() - else: - without peerRecord =? (await node.findPeer(peerId.get())): - return RestApiResponse.error( - Http400, - "Unable to find Peer!") - peerRecord.addresses.mapIt(it.address) - try: - await node.connect(peerId.get(), addresses) - return RestApiResponse.response("Successfully connected to peer") - except DialFailedError: - return RestApiResponse.error(Http400, "Unable to dial peer") - except CatchableError: - return RestApiResponse.error(Http500, "Unknown error dialling peer") - return router diff --git a/docs/TWOCLIENTTEST.md b/docs/TWOCLIENTTEST.md index ea7423a8..f8df2266 100644 --- a/docs/TWOCLIENTTEST.md +++ b/docs/TWOCLIENTTEST.md @@ -12,10 +12,10 @@ Make sure you have built the client, and can run it as explained in the [README] You need to have installed NodeJS and npm in order to spinup a local blockchain node. -Go to directory `vendor/codex-contracts-eth` and run these commands: +Go to directory `vendor/codex-contracts-eth` and run these two commands: ``` -$ npm ci -$ npm start +npm ci +npm start ``` This will launch a local Ganache blockchain. @@ -48,21 +48,39 @@ Codex uses sane defaults for most of its arguments. Here we specify some explici ### 2. Sign of life +Run the command : + ```bash -curl --request GET \ - --url http://127.0.0.1:8080/api/codex/v1/debug/info +curl -X GET http://127.0.0.1:8080/api/codex/v1/debug/info ``` -This GET request will return the node's debug information. The response JSON should look like: +This GET request will return the node's debug information. The response will be in JSON and should look like: ```json { - "id": "16Uiu2HAmGzJQEvNRYVVJNxHSb1Gd5xzxTK8XRZuMJzuoDaz7fADb", - "addrs": [ - "/ip4/127.0.0.1/tcp/8070" - ], - "repo": "Data1", - "spr": "spr:CiUIAhIhA0BhMXo12O4h8DSdfnvU6MWUQx3kd-xw_2sCZrWOWChOEgIDARo8CicAJQgCEiEDQGExejXY7iHwNJ1-e9ToxZRDHeR37HD_awJmtY5YKE4Q7aqInwYaCwoJBH8AAAGRAh-aKkYwRAIgSHGvrb4mxQbOTU5wdcJJYz3fErkVx4v09nqHE4n9d4ECIGWyfF58pmfUKeC7MWCtIhBDCgNJkjHz2JkKfJoYgqHW" + "id": "16Uiu2HAmJ3TSfPnrJNedHy2DMsjTqwBiVAQQqPo579DuMgGxmG99", + "addrs": [ + "/ip4/127.0.0.1/tcp/8070" + ], + "repo": "/Users/user/projects/nim-codex/Data1", + "spr": "spr:CiUIAhIhA1AL2J7EWfg7x77iOrR9YYBisY6CDtU2nEhuwDaQyjpkEgIDARo8CicAJQgCEiEDUAvYnsRZ-DvHvuI6tH1hgGKxjoIO1TacSG7ANpDKOmQQ2MWasAYaCwoJBH8AAAGRAh-aKkYwRAIgB2ooPfAyzWEJDe8hD2OXKOBnyTOPakc4GzqKqjM2OGoCICraQLPWf0oSEuvmSroFebVQx-3SDtMqDoIyWhjq1XFF", + "announceAddresses": [ + "/ip4/127.0.0.1/tcp/8070" + ], + "table": { + "localNode": { + "nodeId": "f6e6d48fa7cd171688249a57de0c1aba15e88308c07538c91e1310c9f48c860a", + "peerId": "16Uiu2HAmJ3TSfPnrJNedHy2DMsjTqwBiVAQQqPo579DuMgGxmG99", + "record": "...", + "address": "0.0.0.0:8090", + "seen": false + }, + "nodes": [] + }, + "codex": { + "version": "untagged build", + "revision": "b3e626a5" + } } ``` @@ -72,33 +90,53 @@ This GET request will return the node's debug information. The response JSON sho | `addrs` | Multiaddresses currently open to accept connections from other nodes. | | `repo` | Path of this node's data folder. | | `spr` | Signed Peer Record, encoded information about this node and its location in the network. | +| `announceAddresses` | Multiaddresses used for annoucning this node +| `table` | Table of nodes present in the node's DHT +| `codex` | Codex version information ### 3. Launch Node #2 -Replace `` in the next command with the string value for `spr`, returned by the first node's `debug/info` response. +Retreive the SPR by running: +```bash +curl -H "Accept: text/plain" http://127.0.0.1:8080/api/codex/v1/spr +``` + +Next replace `` in the following command with the SPR returned from the previous command. (Note that it should include the `spr:` at the beginning.) Open a new terminal and run: -- Mac/Unx: `"build/codex" --data-dir="$(pwd)/Data2" --listen-addrs=/ip4/127.0.0.1/tcp/8071 --api-port=8081 --disc-port=8091 --bootstrap-node=` +- Mac/Linux: `"build/codex" --data-dir="$(pwd)/Data2" --listen-addrs=/ip4/127.0.0.1/tcp/8071 --api-port=8081 --disc-port=8091 --bootstrap-node=` - Windows: `"build/codex.exe" --data-dir="Data2" --listen-addrs=/ip4/127.0.0.1/tcp/8071 --api-port=8081 --disc-port=8091 --bootstrap-node=` +Alternatively on Mac, Linux, or MSYS2 you can run it in one command like: + +```sh +"build/codex" --data-dir="$(pwd)/Data2" --listen-addrs=/ip4/127.0.0.1/tcp/8071 --api-port=8081 --disc-port=8091 --bootstrap-node=$(curl -H "Accept: text/plain" http://127.0.0.1:8080/api/codex/v1/spr) +``` + Notice we're using a new data-dir, and we've increased each port number by one. This is needed so that the new node won't try to open ports already in use by the first node. We're now also including the `bootstrap-node` argument. This allows us to link the new node to another one, bootstrapping our own little peer-to-peer network. (SPR strings always start with "spr:".) ### 4. Connect The Two -Use the command we've used in step 2 to retrieve the debug information from node 2: +Normally the two nodes will automatically connect. If they do not automatically connect or you want to manually connect nodes you can use the peerId to connect nodes. + +You can get the first node's peer id by running: ```bash -curl --request GET \ - --url http://127.0.0.1:8081/api/codex/v1/debug/info +curl -X GET -H "Accept: text/plain" http://127.0.0.1:8081/api/codex/v1/peerid ``` -In the JSON response copy the value for `id`, and use it to replace `` in the following command: +Next replace `` in the following command with the peerId returned from the previous command: ```bash -curl --request GET \ - --url http://127.0.0.1:8080/api/codex/v1/connect/?addrs=/ip4/127.0.0.1/tcp/8071 +curl -X GET http://127.0.0.1:8080/api/codex/v1/connect/?addrs=/ip4/127.0.0.1/tcp/8071 +``` + +Alternatively on Mac, Linux, or MSYS2 you can run it in one command like: + +```bash +curl -X GET http://127.0.0.1:8080/api/codex/v1/connect/$(curl -X GET -H "Accept: text/plain" http://127.0.0.1:8081/api/codex/v1/peerid)\?addrs=/ip4/127.0.0.1/tcp/8071 ``` Notice that we are sending the peerId and the multiaddress of node 2 to the `/connect` endpoint of node 1. This provides node 1 all the information it needs to communicate with node 2. The response to this request should be `Successfully connected to peer`. @@ -107,10 +145,10 @@ Notice that we are sending the peerId and the multiaddress of node 2 to the `/co We're now ready to upload a file to the network. In this example we'll use node 1 for uploading and node 2 for downloading. But the reverse also works. -Replace `` with the path to the file you want to upload in the following command: +Next replace `` with the path to the file you want to upload in the following command: ```bash - curl -H "content-type: application/octet-stream" -H "Expect: 100-continue" -T "" 127.0.0.1:8080/api/codex/v1/data -X POST + curl -H "Content-Type: application/octet-stream" -H "Expect: 100-continue" -T "" 127.0.0.1:8080/api/codex/v1/data -X POST ``` (Hint: if curl is reluctant to show you the response, add `-o ` to write the result to a file.) @@ -130,50 +168,3 @@ Notice we are connecting to the second node in order to download the file. The C ### 7. Verify The Results If your file is downloaded and identical to the file you uploaded, then this manual test has passed. Rejoice! If on the other hand that didn't happen or you were unable to complete any of these steps, please leave us a message detailing your troubles. - -### 8. Offer your storage for sale (optional) - -```bash -curl --location 'http://localhost:8081/api/codex/v1/sales/availability' \ ---header 'Content-Type: application/json' \ ---data '{ - "size": "1000000", - "duration": "3600", - "minPrice": "1000", - "maxCollateral": "1" -}' -``` - -This informs your node that you are available to store 1MB of data for a duration of one hour (3600 seconds) at a minimum price of 1,000 tokens, automatically matching any storage requests announced on the network. - -### 9. Create storage Request (optional) - -```bash -curl --location 'http://localhost:8080/api/codex/v1/storage/request/' \ ---header 'Content-Type: application/json' \ ---data '{ - "reward": "1024", - "duration": "120", - "proofProbability": "8" - "collateral": "1" -}' -``` - -This creates a storage Request for `` (that you have to fill in) for -duration of 2 minutes and with reward of 1024 tokens. It expects hosts to -provide a storage proof once every 8 periods on average. - -It returns Request ID which you can then use to query for the Request's state as follows: - -```bash -curl --location 'http://localhost:8080/api/codex/v1/storage/purchases/' -``` - -## Notes - -When using the Ganache blockchain, there are some deviations from the expected behavior, mainly linked to how blocks are mined, which affects certain functionalities in the Sales module. -Therefore, if you are manually testing processes such as payout collection after a request is finished or proof submissions, you need to mine some blocks manually for it to work correctly. You can do this by using the following curl command: - -```bash -$ curl -H "Content-Type: application/json" -X POST --data '{"jsonrpc":"2.0","method":"evm_mine","params":[],"id":67}' 127.0.0.1:8545 -``` diff --git a/openapi.yaml b/openapi.yaml index 6099ed55..cf9b6b6c 100644 --- a/openapi.yaml +++ b/openapi.yaml @@ -65,6 +65,22 @@ components: description: A timestamp as seconds since unix epoch at which this request expires if the Request does not find requested amount of nodes to host the data. default: 10 minutes + SPR: + type: string + description: Signed Peer Record (libp2p) + + SPRRead: + type: object + properties: + spr: + $ref: "#/components/schemas/SPR" + + PeerIdRead: + type: object + properties: + id: + $ref: "#/components/schemas/PeerId" + ErasureParameters: type: object properties: @@ -106,8 +122,7 @@ components: type: string description: Path of the data repository where all nodes data are stored spr: - type: string - description: Signed Peer Record to advertise DHT connection information + $ref: "#/components/schemas/SPR" SalesAvailability: type: object @@ -685,6 +700,40 @@ paths: "503": description: Purchasing is unavailable + "/node/spr": + get: + summary: "Get Node's SPR" + operationId: getSPR + tags: [ Node ] + responses: + "200": + description: Node's SPR + content: + plain/text: + schema: + $ref: "#/components/schemas/SPR" + application/json: + schema: + $ref: "#/components/schemas/SPRRead" + "503": + description: Node SPR not ready, try again later + + "/node/peerid": + get: + summary: "Get Node's PeerID" + operationId: getPeerId + tags: [ Node ] + responses: + "200": + description: Node's Peer ID + content: + plain/text: + schema: + $ref: "#/components/schemas/PeerId" + application/json: + schema: + $ref: "#/components/schemas/PeerIdRead" + "/debug/chronicles/loglevel": post: summary: "Set log level at run time"