Misthios/grafana-zabbix
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

db-connector: initial postgres support

Browse Source
This commit is contained in:
Alexander Zobnin
2017-10-17 19:30:18 +03:00
parent b4868aac9e
commit 3341b8f1f9
8 changed files with 252 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
dist/datasource-zabbix/config.controller.js vendored
View File

@@ -34,7 +34,7 @@ System.register(['lodash'], function (_export, _context) {
};
}();
SUPPORTED_SQL_DS = ['mysql'];
SUPPORTED_SQL_DS = ['mysql', 'postgres'];
defaultConfig = {
dbConnection: {
enable: false

2
dist/datasource-zabbix/config.controller.js.map vendored
View File

@@ -1 +1 @@
{"version":3,"sources":["../../src/datasource-zabbix/config.controller.js"],"names":["_","SUPPORTED_SQL_DS","defaultConfig","dbConnection","enable","ZabbixDSConfigController","$scope","$injector","datasourceSrv","defaults","current","jsonData","sqlDataSources","getSupportedSQLDataSources","datasources","getAll","filter","includes","ds","type","templateUrl"],"mappings":";;;;;;;;;;;;;;;AAAOA,O;;;;;;;;;;;;;;;;;;;;;AAEDC,sB,GAAmB,CAAC,OAAD,C;AAEnBC,mB,GAAgB;AACpBC,sBAAc;AACZC,kBAAQ;AADI;AADM,O;;0CAMTC,wB;AACX;AACA,0CAAYC,MAAZ,EAAoBC,SAApB,EAA+BC,aAA/B,EAA8C;AAAA;;AAC5C,eAAKA,aAAL,GAAqBA,aAArB;;AAEAR,YAAES,QAAF,CAAW,KAAKC,OAAL,CAAaC,QAAxB,EAAkCT,aAAlC;AACA,eAAKU,cAAL,GAAsB,KAAKC,0BAAL,EAAtB;AACD;;;;uDAE4B;AAC3B,gBAAIC,cAAc,KAAKN,aAAL,CAAmBO,MAAnB,EAAlB;AACA,mBAAOf,EAAEgB,MAAF,CAASF,WAAT,EAAsB,cAAM;AACjC,qBAAOd,EAAEiB,QAAF,CAAWhB,gBAAX,EAA6BiB,GAAGC,IAAhC,CAAP;AACD,aAFM,CAAP;AAGD;;;;;;;;AAGHd,+BAAyBe,WAAzB,GAAuC,wCAAvC","file":"config.controller.js","sourcesContent":["import _ from 'lodash';\n\nconst SUPPORTED_SQL_DS = ['mysql'];\n\nconst defaultConfig = {\n dbConnection: {\n enable: false,\n }\n};\n\nexport class ZabbixDSConfigController {\n /** @ngInject */\n constructor($scope, $injector, datasourceSrv) {\n this.datasourceSrv = datasourceSrv;\n\n _.defaults(this.current.jsonData, defaultConfig);\n this.sqlDataSources = this.getSupportedSQLDataSources();\n }\n\n getSupportedSQLDataSources() {\n let datasources = this.datasourceSrv.getAll();\n return _.filter(datasources, ds => {\n return _.includes(SUPPORTED_SQL_DS, ds.type);\n });\n }\n}\n\nZabbixDSConfigController.templateUrl = 'datasource-zabbix/partials/config.html';\n"]}
{"version":3,"sources":["../../src/datasource-zabbix/config.controller.js"],"names":["_","SUPPORTED_SQL_DS","defaultConfig","dbConnection","enable","ZabbixDSConfigController","$scope","$injector","datasourceSrv","defaults","current","jsonData","sqlDataSources","getSupportedSQLDataSources","datasources","getAll","filter","includes","ds","type","templateUrl"],"mappings":";;;;;;;;;;;;;;;AAAOA,O;;;;;;;;;;;;;;;;;;;;;AAEDC,sB,GAAmB,CAAC,OAAD,EAAU,UAAV,C;AAEnBC,mB,GAAgB;AACpBC,sBAAc;AACZC,kBAAQ;AADI;AADM,O;;0CAMTC,wB;AACX;AACA,0CAAYC,MAAZ,EAAoBC,SAApB,EAA+BC,aAA/B,EAA8C;AAAA;;AAC5C,eAAKA,aAAL,GAAqBA,aAArB;;AAEAR,YAAES,QAAF,CAAW,KAAKC,OAAL,CAAaC,QAAxB,EAAkCT,aAAlC;AACA,eAAKU,cAAL,GAAsB,KAAKC,0BAAL,EAAtB;AACD;;;;uDAE4B;AAC3B,gBAAIC,cAAc,KAAKN,aAAL,CAAmBO,MAAnB,EAAlB;AACA,mBAAOf,EAAEgB,MAAF,CAASF,WAAT,EAAsB,cAAM;AACjC,qBAAOd,EAAEiB,QAAF,CAAWhB,gBAAX,EAA6BiB,GAAGC,IAAhC,CAAP;AACD,aAFM,CAAP;AAGD;;;;;;;;AAGHd,+BAAyBe,WAAzB,GAAuC,wCAAvC","file":"config.controller.js","sourcesContent":["import _ from 'lodash';\n\nconst SUPPORTED_SQL_DS = ['mysql', 'postgres'];\n\nconst defaultConfig = {\n dbConnection: {\n enable: false,\n }\n};\n\nexport class ZabbixDSConfigController {\n /** @ngInject */\n constructor($scope, $injector, datasourceSrv) {\n this.datasourceSrv = datasourceSrv;\n\n _.defaults(this.current.jsonData, defaultConfig);\n this.sqlDataSources = this.getSupportedSQLDataSources();\n }\n\n getSupportedSQLDataSources() {\n let datasources = this.datasourceSrv.getAll();\n return _.filter(datasources, ds => {\n return _.includes(SUPPORTED_SQL_DS, ds.type);\n });\n }\n}\n\nZabbixDSConfigController.templateUrl = 'datasource-zabbix/partials/config.html';\n"]}

86
dist/datasource-zabbix/zabbixDBConnector.js vendored
View File

@@ -3,7 +3,7 @@
System.register(['angular', 'lodash'], function (_export, _context) {
"use strict";
var angular, _, _createClass, DEFAULT_QUERY_LIMIT, HISTORY_TO_TABLE_MAP, TREND_TO_TABLE_MAP, consolidateByFunc, consolidateByTrendColumns;
var angular, _, _createClass, DEFAULT_QUERY_LIMIT, HISTORY_TO_TABLE_MAP, TREND_TO_TABLE_MAP, consolidateByFunc, consolidateByTrendColumns, TEST_MYSQL_QUERY, TEST_POSTGRES_QUERY;
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
@@ -24,6 +24,8 @@ System.register(['angular', 'lodash'], function (_export, _context) {
this.sqlDataSourceId = sqlDataSourceId;
this.limit = limit || DEFAULT_QUERY_LIMIT;
this.loadSQLDataSource(sqlDataSourceId);
}
/**
@@ -35,10 +37,13 @@ System.register(['angular', 'lodash'], function (_export, _context) {
_createClass(ZabbixDBConnector, [{
key: 'loadSQLDataSource',
value: function loadSQLDataSource(datasourceId) {
var _this = this;
var ds = _.find(datasourceSrv.getAll(), { 'id': datasourceId });
if (ds) {
return datasourceSrv.loadDatasource(ds.name).then(function (ds) {
console.log('SQL data source loaded', ds);
_this.sqlDataSourceType = ds.meta.id;
return ds;
});
} else {
return Promise.reject('SQL Data Source with ID ' + datasourceId + ' not found');
@@ -47,13 +52,16 @@ System.register(['angular', 'lodash'], function (_export, _context) {
}, {
key: 'testSQLDataSource',
value: function testSQLDataSource() {
var testQuery = 'SELECT itemid AS metric, clock AS time_sec, value_avg AS value FROM trends_uint LIMIT 1';
var testQuery = TEST_MYSQL_QUERY;
if (this.sqlDataSourceType === 'postgres') {
testQuery = TEST_POSTGRES_QUERY;
}
return this.invokeSQLQuery(testQuery);
}
}, {
key: 'getHistory',
value: function getHistory(items, timeFrom, timeTill, options) {
var _this = this;
var _this2 = this;
var intervalMs = options.intervalMs,
consolidateBy = options.consolidateBy;
@@ -69,11 +77,11 @@ System.register(['angular', 'lodash'], function (_export, _context) {
var itemids = _.map(items, 'itemid').join(', ');
var table = HISTORY_TO_TABLE_MAP[value_type];
var time_expression = 'clock DIV ' + intervalSec + ' * ' + intervalSec;
var query = '\n SELECT itemid AS metric, ' + time_expression + ' AS time_sec, ' + aggFunction + '(value) AS value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n GROUP BY ' + time_expression + ', metric\n ';
var dialect = _this2.sqlDataSourceType;
var query = buildSQLHistoryQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction, dialect);
query = compactSQLQuery(query);
return _this.invokeSQLQuery(query);
return _this2.invokeSQLQuery(query);
});
return Promise.all(promises).then(function (results) {
@@ -83,7 +91,7 @@ System.register(['angular', 'lodash'], function (_export, _context) {
}, {
key: 'getTrends',
value: function getTrends(items, timeFrom, timeTill, options) {
var _this2 = this;
var _this3 = this;
var intervalMs = options.intervalMs,
consolidateBy = options.consolidateBy;
@@ -101,11 +109,11 @@ System.register(['angular', 'lodash'], function (_export, _context) {
var valueColumn = _.includes(['avg', 'min', 'max'], consolidateBy) ? consolidateBy : 'avg';
valueColumn = consolidateByTrendColumns[valueColumn];
var time_expression = 'clock DIV ' + intervalSec + ' * ' + intervalSec;
var query = '\n SELECT itemid AS metric, ' + time_expression + ' AS time_sec, ' + aggFunction + '(' + valueColumn + ') AS value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n GROUP BY ' + time_expression + ', metric\n ';
var dialect = _this3.sqlDataSourceType;
var query = buildSQLTrendsQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction, valueColumn, dialect);
query = compactSQLQuery(query);
return _this2.invokeSQLQuery(query);
return _this3.invokeSQLQuery(query);
});
return Promise.all(promises).then(function (results) {
@@ -181,6 +189,59 @@ System.register(['angular', 'lodash'], function (_export, _context) {
function compactSQLQuery(query) {
return query.replace(/\s+/g, ' ');
}
function buildSQLHistoryQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction) {
var dialect = arguments.length > 6 && arguments[6] !== undefined ? arguments[6] : 'mysql';
if (dialect === 'postgres') {
return buildPostgresHistoryQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction);
} else {
return buildMysqlHistoryQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction);
}
}
function buildSQLTrendsQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction, valueColumn) {
var dialect = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : 'mysql';
if (dialect === 'postgres') {
return buildPostgresTrendsQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction, valueColumn);
} else {
return buildMysqlTrendsQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction, valueColumn);
}
}
///////////
// MySQL //
///////////
function buildMysqlHistoryQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction) {
var time_expression = 'clock DIV ' + intervalSec + ' * ' + intervalSec;
var query = '\n SELECT itemid AS metric, ' + time_expression + ' AS time_sec, ' + aggFunction + '(value) AS value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n GROUP BY ' + time_expression + ', metric\n ORDER BY time_sec ASC\n ';
return query;
}
function buildMysqlTrendsQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction, valueColumn) {
var time_expression = 'clock DIV ' + intervalSec + ' * ' + intervalSec;
var query = '\n SELECT itemid AS metric, ' + time_expression + ' AS time_sec, ' + aggFunction + '(' + valueColumn + ') AS value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n GROUP BY ' + time_expression + ', metric\n ORDER BY time_sec ASC\n ';
return query;
}
////////////////
// PostgreSQL //
////////////////
function buildPostgresHistoryQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction) {
var time_expression = 'clock / ' + intervalSec + ' * ' + intervalSec;
var query = '\n SELECT DISTINCT to_char(itemid, \'FM9999999999999\') AS metric,\n ' + time_expression + ' AS time,\n ' + aggFunction + '(value) OVER (PARTITION BY clock / ' + intervalSec + ') AS value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n GROUP BY metric, clock, value\n ORDER BY time ASC\n ';
return query;
}
function buildPostgresTrendsQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction, valueColumn) {
var time_expression = 'clock / ' + intervalSec + ' * ' + intervalSec;
var query = '\n SELECT DISTINCT to_char(itemid, \'FM9999999999999\') AS metric,\n ' + time_expression + ' AS time,\n ' + aggFunction + '(' + valueColumn + ') OVER (PARTITION BY clock / ' + intervalSec + ') AS value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n GROUP BY metric, clock, ' + valueColumn + '\n ORDER BY time ASC\n ';
return query;
}
return {
setters: [function (_angular) {
angular = _angular.default;
@@ -230,7 +291,8 @@ System.register(['angular', 'lodash'], function (_export, _context) {
'min': 'value_min',
'max': 'value_max'
};
angular.module('grafana.services').factory('ZabbixDBConnector', ZabbixDBConnectorFactory);
angular.module('grafana.services').factory('ZabbixDBConnector', ZabbixDBConnectorFactory);TEST_MYSQL_QUERY = 'SELECT itemid AS metric, clock AS time_sec, value_avg AS value FROM trends_uint LIMIT 1';
TEST_POSTGRES_QUERY = '\n SELECT to_char(itemid, \'FM9999999999999\') AS metric, clock AS time, value_avg AS value\n FROM trends_uint LIMIT 1\n';
}
};
});

2
dist/datasource-zabbix/zabbixDBConnector.js.map vendored
View File

File diff suppressed because one or more lines are too long