Feat/add gRPC protocol (#1)

* feat: added monitor with gRPC

Co-authored-by: minhhn3 <minhhn3@vng.com.vn>
pull/1964/head
Minh Hoàng 2 years ago committed by GitHub
parent 70aa8fe453
commit dcecd10c88
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

@ -0,0 +1,25 @@
-- You should not modify if this have pushed to Github, unless it does serious wrong with the db.
BEGIN TRANSACTION;
ALTER TABLE monitor
ADD grpc_url VARCHAR(255) default null;
ALTER TABLE monitor
ADD grpc_protobuf TEXT default null;
ALTER TABLE monitor
ADD grpc_body TEXT default null;
ALTER TABLE monitor
ADD grpc_metadata TEXT default null;
ALTER TABLE monitor
ADD grpc_method VARCHAR(255) default null;
ALTER TABLE monitor
ADD grpc_service_name VARCHAR(255) default null;
ALTER TABLE monitor
ADD grpc_enable_tls BOOLEAN default 0 not null;
COMMIT;

767
package-lock.json generated

File diff suppressed because it is too large Load Diff

@ -61,6 +61,11 @@
"build-dist-and-restart": "npm run build && npm run start-server-dev" "build-dist-and-restart": "npm run build && npm run start-server-dev"
}, },
"dependencies": { "dependencies": {
"@fortawesome/fontawesome-svg-core": "~1.2.36",
"@fortawesome/free-regular-svg-icons": "~5.15.4",
"@fortawesome/free-solid-svg-icons": "~5.15.4",
"@fortawesome/vue-fontawesome": "~3.0.0-5",
"@grpc/grpc-js": "^1.6.8",
"@louislam/sqlite3": "~15.0.6", "@louislam/sqlite3": "~15.0.6",
"args-parser": "~1.3.0", "args-parser": "~1.3.0",
"axios": "~0.26.1", "axios": "~0.26.1",
@ -81,6 +86,7 @@
"express-basic-auth": "~1.2.1", "express-basic-auth": "~1.2.1",
"express-static-gzip": "^2.1.7", "express-static-gzip": "^2.1.7",
"form-data": "~4.0.0", "form-data": "~4.0.0",
"grpc-health-check": "^1.3.0",
"http-graceful-shutdown": "~3.1.7", "http-graceful-shutdown": "~3.1.7",
"http-proxy-agent": "^5.0.0", "http-proxy-agent": "^5.0.0",
"https-proxy-agent": "^5.0.0", "https-proxy-agent": "^5.0.0",
@ -98,6 +104,8 @@
"pg-connection-string": "^2.5.0", "pg-connection-string": "^2.5.0",
"prom-client": "~13.2.0", "prom-client": "~13.2.0",
"prometheus-api-metrics": "~3.2.1", "prometheus-api-metrics": "~3.2.1",
"protobufjs": "^7.0.0",
"qrcode": "~1.5.0",
"redbean-node": "0.1.4", "redbean-node": "0.1.4",
"socket.io": "~4.4.1", "socket.io": "~4.4.1",
"socket.io-client": "~4.4.1", "socket.io-client": "~4.4.1",

@ -62,6 +62,7 @@ class Database {
"patch-add-clickable-status-page-link.sql": true, "patch-add-clickable-status-page-link.sql": true,
"patch-add-sqlserver-monitor.sql": true, "patch-add-sqlserver-monitor.sql": true,
"patch-add-other-auth.sql": { parents: [ "patch-monitor-basic-auth.sql" ] }, "patch-add-other-auth.sql": { parents: [ "patch-monitor-basic-auth.sql" ] },
"patch-grpc-monitor.sql": true,
}; };
/** /**

@ -7,7 +7,7 @@ dayjs.extend(timezone);
const axios = require("axios"); const axios = require("axios");
const { Prometheus } = require("../prometheus"); const { Prometheus } = require("../prometheus");
const { log, UP, DOWN, PENDING, flipStatus, TimeLogger } = require("../../src/util"); const { log, UP, DOWN, PENDING, flipStatus, TimeLogger } = require("../../src/util");
const { tcping, ping, dnsResolve, checkCertificate, checkStatusCode, getTotalClientInRoom, setting, mssqlQuery, postgresQuery, mqttAsync, setSetting, httpNtlm } = require("../util-server"); const { tcping, ping, dnsResolve, checkCertificate, checkStatusCode, getTotalClientInRoom, setting, mssqlQuery, postgresQuery, mqttAsync, setSetting, httpNtlm, grpcQuery } = require("../util-server");
const { R } = require("redbean-node"); const { R } = require("redbean-node");
const { BeanModel } = require("redbean-node/dist/bean-model"); const { BeanModel } = require("redbean-node/dist/bean-model");
const { Notification } = require("../notification"); const { Notification } = require("../notification");
@ -103,6 +103,11 @@ class Monitor extends BeanModel {
authMethod: this.authMethod, authMethod: this.authMethod,
authWorkstation: this.authWorkstation, authWorkstation: this.authWorkstation,
authDomain: this.authDomain, authDomain: this.authDomain,
grpcUrl: this.grpcUrl,
grpcProtobuf: this.grpcProtobuf,
grpcMethod: this.grpcMethod,
grpcServiceName: this.grpcServiceName,
grpcEnableTls: this.grpcEnableTls,
}; };
if (includeSensitiveData) { if (includeSensitiveData) {
@ -110,6 +115,8 @@ class Monitor extends BeanModel {
...data, ...data,
headers: this.headers, headers: this.headers,
body: this.body, body: this.body,
grpcBody: this.grpcBody,
grpcMetadata: this.grpcMetadata,
basic_auth_user: this.basic_auth_user, basic_auth_user: this.basic_auth_user,
basic_auth_pass: this.basic_auth_pass, basic_auth_pass: this.basic_auth_pass,
pushToken: this.pushToken, pushToken: this.pushToken,
@ -516,6 +523,37 @@ class Monitor extends BeanModel {
bean.msg = ""; bean.msg = "";
bean.status = UP; bean.status = UP;
bean.ping = dayjs().valueOf() - startTime; bean.ping = dayjs().valueOf() - startTime;
} else if (this.type === "grpc-keyword") {
let startTime = dayjs().valueOf();
const options = {
grpcUrl: this.grpcUrl,
grpcProtobufData: this.grpcProtobuf,
grpcServiceName: this.grpcServiceName,
grpcEnableTls: this.grpcEnableTls,
grpcMethod: this.grpcMethod,
grpcBody: this.grpcBody,
keyword: this.keyword
};
const response = await grpcQuery(options);
bean.ping = dayjs().valueOf() - startTime;
log.debug("monitor:", `gRPC response: ${JSON.stringify(response)}`);
let responseData = response.data;
if (responseData.length > 50) {
responseData = response.substring(0, 47) + "...";
}
if (response.code !== 1) {
bean.status = DOWN;
bean.msg = `Error in send gRPC ${response.code} ${response.errorMessage}`;
} else {
if (response.data.toString().includes(this.keyword)) {
bean.status = UP;
bean.msg = `${responseData}, keyword [${this.keyword}] is found`;
} else {
log.debug("monitor:", `GRPC response [${response.data}] + ", but keyword [${this.keyword}] is not in [" + ${response.data} + "]"`);
bean.status = DOWN;
bean.msg = `, but keyword [${this.keyword}] is not in [" + ${responseData} + "]`;
}
}
} else if (this.type === "postgres") { } else if (this.type === "postgres") {
let startTime = dayjs().valueOf(); let startTime = dayjs().valueOf();
@ -1002,6 +1040,7 @@ class Monitor extends BeanModel {
monitorID monitorID
]); ]);
} }
} }
module.exports = Monitor; module.exports = Monitor;

@ -693,6 +693,12 @@ let needSetup = false;
bean.authMethod = monitor.authMethod; bean.authMethod = monitor.authMethod;
bean.authWorkstation = monitor.authWorkstation; bean.authWorkstation = monitor.authWorkstation;
bean.authDomain = monitor.authDomain; bean.authDomain = monitor.authDomain;
bean.grpUrl = monitor.grpUrl;
bean.grpcProtobuf = monitor.grpcProtobuf;
bean.grpcMethod = monitor.grpcMethod;
bean.grpcBody = monitor.grpcBody;
bean.grpcMetadata = monitor.grpcMetadata;
bean.grpcEnableTls = monitor.grpcEnableTls;
await R.store(bean); await R.store(bean);

@ -15,6 +15,8 @@ const { Client } = require("pg");
const postgresConParse = require("pg-connection-string").parse; const postgresConParse = require("pg-connection-string").parse;
const { NtlmClient } = require("axios-ntlm"); const { NtlmClient } = require("axios-ntlm");
const { Settings } = require("./settings"); const { Settings } = require("./settings");
const grpc = require("@grpc/grpc-js");
const protojs = require("protobufjs");
// From ping-lite // From ping-lite
exports.WIN = /^win/.test(process.platform); exports.WIN = /^win/.test(process.platform);
@ -595,3 +597,51 @@ module.exports.send403 = (res, msg = "") => {
"msg": msg, "msg": msg,
}); });
}; };
/**
* Create gRPC client stib
* @param {Object} options from gRPC client
*/
module.exports.grpcQuery = async (options) => {
const { grpcUrl, grpcProtobufData, grpcServiceName, grpcEnableTls, grpcMethod, grpcBody } = options;
const protocObject = protojs.parse(grpcProtobufData);
const protoServiceObject = protocObject.root.lookupService(grpcServiceName);
const Client = grpc.makeGenericClientConstructor({});
const credentials = grpcEnableTls ? grpc.credentials.createSsl() : grpc.credentials.createInsecure();
const client = new Client(
grpcUrl,
credentials
);
const grpcService = protoServiceObject.create(function (method, requestData, cb) {
const fullServiceName = method.fullName;
const serviceFQDN = fullServiceName.split(".");
const serviceMethod = serviceFQDN.pop();
const serviceMethodClientImpl = `/${serviceFQDN.slice(1).join(".")}/${serviceMethod}`;
log.debug("monitor", `gRPC method ${serviceMethodClientImpl}`);
client.makeUnaryRequest(
serviceMethodClientImpl,
arg => arg,
arg => arg,
requestData,
cb);
}, false, false);
return new Promise((resolve, _) => {
return grpcService[`${grpcMethod}`](JSON.parse(grpcBody), function (err, response) {
const responseData = JSON.stringify(response);
if (err) {
return resolve({
code: err.code,
errorMessage: err.details,
data: ""
});
} else {
log.debug("monitor:", `gRPC response: ${response}`);
return resolve({
code: 1,
errorMessage: "",
data: responseData
});
}
});
});
};

@ -6,6 +6,8 @@ export default {
ignoreTLSError: "Ignore TLS/SSL error for HTTPS websites", ignoreTLSError: "Ignore TLS/SSL error for HTTPS websites",
upsideDownModeDescription: "Flip the status upside down. If the service is reachable, it is DOWN.", upsideDownModeDescription: "Flip the status upside down. If the service is reachable, it is DOWN.",
maxRedirectDescription: "Maximum number of redirects to follow. Set to 0 to disable redirects.", maxRedirectDescription: "Maximum number of redirects to follow. Set to 0 to disable redirects.",
enableGRPCTls: "Allow to send gRPC request with TLS connection",
grpcMethodDescription: "Method name is convert to cammelCase format such as sayHello, check, etc.",
acceptedStatusCodesDescription: "Select status codes which are considered as a successful response.", acceptedStatusCodesDescription: "Select status codes which are considered as a successful response.",
passwordNotMatchMsg: "The repeat password does not match.", passwordNotMatchMsg: "The repeat password does not match.",
notificationDescription: "Notifications must be assigned to a monitor to function.", notificationDescription: "Notifications must be assigned to a monitor to function.",

@ -24,6 +24,9 @@
<option value="keyword"> <option value="keyword">
HTTP(s) - {{ $t("Keyword") }} HTTP(s) - {{ $t("Keyword") }}
</option> </option>
<option value="grpc-keyword">
gRPC(s) - {{ $t("Keyword") }}
</option>
<option value="dns"> <option value="dns">
DNS DNS
</option> </option>
@ -67,6 +70,12 @@
<input id="url" v-model="monitor.url" type="url" class="form-control" pattern="https?://.+" required> <input id="url" v-model="monitor.url" type="url" class="form-control" pattern="https?://.+" required>
</div> </div>
<!-- gRPC URL -->
<div v-if="monitor.type === 'grpc-keyword' " class="my-3">
<label for="grpc-url" class="form-label">{{ $t("URL") }}</label>
<input id="grpc-url" v-model="monitor.grpcUrl" type="url" class="form-control" pattern="[^\:]+:[0-9]{5}" required>
</div>
<!-- Push URL --> <!-- Push URL -->
<div v-if="monitor.type === 'push' " class="my-3"> <div v-if="monitor.type === 'push' " class="my-3">
<label for="push-url" class="form-label">{{ $t("PushUrl") }}</label> <label for="push-url" class="form-label">{{ $t("PushUrl") }}</label>
@ -78,7 +87,7 @@
</div> </div>
<!-- Keyword --> <!-- Keyword -->
<div v-if="monitor.type === 'keyword' " class="my-3"> <div v-if="monitor.type === 'keyword' || monitor.type === 'grpc-keyword' " class="my-3">
<label for="keyword" class="form-label">{{ $t("Keyword") }}</label> <label for="keyword" class="form-label">{{ $t("Keyword") }}</label>
<input id="keyword" v-model="monitor.keyword" type="text" class="form-control" required> <input id="keyword" v-model="monitor.keyword" type="text" class="form-control" required>
<div class="form-text"> <div class="form-text">
@ -271,7 +280,7 @@
</div> </div>
<!-- HTTP / Keyword only --> <!-- HTTP / Keyword only -->
<template v-if="monitor.type === 'http' || monitor.type === 'keyword' "> <template v-if="monitor.type === 'http' || monitor.type === 'keyword' || monitor.type === 'grpc-keyword' ">
<div class="my-3"> <div class="my-3">
<label for="maxRedirects" class="form-label">{{ $t("Max. Redirects") }}</label> <label for="maxRedirects" class="form-label">{{ $t("Max. Redirects") }}</label>
<input id="maxRedirects" v-model="monitor.maxredirects" type="number" class="form-control" required min="0" step="1"> <input id="maxRedirects" v-model="monitor.maxredirects" type="number" class="form-control" required min="0" step="1">
@ -449,6 +458,55 @@
</template> </template>
</template> </template>
</template> </template>
<!-- gRPC Options -->
<template v-if="monitor.type === 'grpc-keyword' ">
<!-- Proto service enable TLS -->
<h2 class="mt-5 mb-2">{{ $t("HTTP Options") }}</h2>
<div class="my-3 form-check">
<input id="grpc-tls" v-model="monitor.grpcEnableTls" class="form-check-input" type="checkbox">
<label class="form-check-label" for="upside-down">
{{ $t("Enable TLS") }}
</label>
<div class="form-text">
{{ $t("enableGRPCTls") }}
</div>
</div>
<!-- Proto service name data -->
<div class="my-3">
<label for="protobuf" class="form-label">{{ $t("Proto Service Name") }}</label>
<input id="name" v-model="monitor.grpcServiceName" type="text" class="form-control" :placeholder="protoServicePlaceholder" required>
</div>
<!-- Proto method data -->
<div class="my-3">
<label for="protobuf" class="form-label">{{ $t("Proto Method") }}</label>
<input id="name" v-model="monitor.grpcMethod" type="text" class="form-control" :placeholder="protoMethodPlaceholder" required>
<div class="form-text">
{{ $t("grpcMethodDescription") }}
</div>
</div>
<!-- Proto data -->
<div class="my-3">
<label for="protobuf" class="form-label">{{ $t("Proto Content") }}</label>
<textarea id="protobuf" v-model="monitor.grpcProtobuf" class="form-control" :placeholder="protoBufDataPlaceholder"></textarea>
</div>
<!-- Body -->
<div class="my-3">
<label for="body" class="form-label">{{ $t("Body") }}</label>
<textarea id="body" v-model="monitor.grpcBody" class="form-control" :placeholder="bodyPlaceholder"></textarea>
</div>
<!-- Metadata: temporary disable waiting for next PR allow to send gRPC with metadata -->
<template v-if="false">
<div class="my-3">
<label for="metadata" class="form-label">{{ $t("Metadata") }}</label>
<textarea id="metadata" v-model="monitor.grpcMetadata" class="form-control" :placeholder="headersPlaceholder"></textarea>
</div>
</template>
</template>
</div> </div>
</div> </div>
</div> </div>
@ -527,6 +585,40 @@ export default {
return this.$root.baseURL + "/api/push/" + this.monitor.pushToken + "?status=up&msg=OK&ping="; return this.$root.baseURL + "/api/push/" + this.monitor.pushToken + "?status=up&msg=OK&ping=";
}, },
protoServicePlaceholder() {
return this.$t("Example:", [ "Health" ]);
},
protoMethodPlaceholder() {
return this.$t("Example:", [ "check" ]);
},
protoBufDataPlaceholder() {
return this.$t("Example:", [ `
syntax = "proto3";
package grpc.health.v1;
service Health {
rpc Check(HealthCheckRequest) returns (HealthCheckResponse);
rpc Watch(HealthCheckRequest) returns (stream HealthCheckResponse);
}
message HealthCheckRequest {
string service = 1;
}
message HealthCheckResponse {
enum ServingStatus {
UNKNOWN = 0;
SERVING = 1;
NOT_SERVING = 2;
SERVICE_UNKNOWN = 3; // Used only by the Watch method.
}
ServingStatus status = 1;
}
` ]);
},
bodyPlaceholder() { bodyPlaceholder() {
return this.$t("Example:", [ ` return this.$t("Example:", [ `
{ {

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