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|
into a dwelling. In determining whether a product is a consumer product, |
||||||
|
doubtful cases shall be resolved in favor of coverage. For a particular |
||||||
|
product received by a particular user, "normally used" refers to a |
||||||
|
typical or common use of that class of product, regardless of the status |
||||||
|
of the particular user or of the way in which the particular user |
||||||
|
actually uses, or expects or is expected to use, the product. A product |
||||||
|
is a consumer product regardless of whether the product has substantial |
||||||
|
commercial, industrial or non-consumer uses, unless such uses represent |
||||||
|
the only significant mode of use of the product. |
||||||
|
|
||||||
|
"Installation Information" for a User Product means any methods, |
||||||
|
procedures, authorization keys, or other information required to install |
||||||
|
and execute modified versions of a covered work in that User Product from |
||||||
|
a modified version of its Corresponding Source. The information must |
||||||
|
suffice to ensure that the continued functioning of the modified object |
||||||
|
code is in no case prevented or interfered with solely because |
||||||
|
modification has been made. |
||||||
|
|
||||||
|
If you convey an object code work under this section in, or with, or |
||||||
|
specifically for use in, a User Product, and the conveying occurs as |
||||||
|
part of a transaction in which the right of possession and use of the |
||||||
|
User Product is transferred to the recipient in perpetuity or for a |
||||||
|
fixed term (regardless of how the transaction is characterized), the |
||||||
|
Corresponding Source conveyed under this section must be accompanied |
||||||
|
by the Installation Information. But this requirement does not apply |
||||||
|
if neither you nor any third party retains the ability to install |
||||||
|
modified object code on the User Product (for example, the work has |
||||||
|
been installed in ROM). |
||||||
|
|
||||||
|
The requirement to provide Installation Information does not include a |
||||||
|
requirement to continue to provide support service, warranty, or updates |
||||||
|
for a work that has been modified or installed by the recipient, or for |
||||||
|
the User Product in which it has been modified or installed. Access to a |
||||||
|
network may be denied when the modification itself materially and |
||||||
|
adversely affects the operation of the network or violates the rules and |
||||||
|
protocols for communication across the network. |
||||||
|
|
||||||
|
Corresponding Source conveyed, and Installation Information provided, |
||||||
|
in accord with this section must be in a format that is publicly |
||||||
|
documented (and with an implementation available to the public in |
||||||
|
source code form), and must require no special password or key for |
||||||
|
unpacking, reading or copying. |
||||||
|
|
||||||
|
7. Additional Terms. |
||||||
|
|
||||||
|
"Additional permissions" are terms that supplement the terms of this |
||||||
|
License by making exceptions from one or more of its conditions. |
||||||
|
Additional permissions that are applicable to the entire Program shall |
||||||
|
be treated as though they were included in this License, to the extent |
||||||
|
that they are valid under applicable law. If additional permissions |
||||||
|
apply only to part of the Program, that part may be used separately |
||||||
|
under those permissions, but the entire Program remains governed by |
||||||
|
this License without regard to the additional permissions. |
||||||
|
|
||||||
|
When you convey a copy of a covered work, you may at your option |
||||||
|
remove any additional permissions from that copy, or from any part of |
||||||
|
it. (Additional permissions may be written to require their own |
||||||
|
removal in certain cases when you modify the work.) You may place |
||||||
|
additional permissions on material, added by you to a covered work, |
||||||
|
for which you have or can give appropriate copyright permission. |
||||||
|
|
||||||
|
Notwithstanding any other provision of this License, for material you |
||||||
|
add to a covered work, you may (if authorized by the copyright holders of |
||||||
|
that material) supplement the terms of this License with terms: |
||||||
|
|
||||||
|
a) Disclaiming warranty or limiting liability differently from the |
||||||
|
terms of sections 15 and 16 of this License; or |
||||||
|
|
||||||
|
b) Requiring preservation of specified reasonable legal notices or |
||||||
|
author attributions in that material or in the Appropriate Legal |
||||||
|
Notices displayed by works containing it; or |
||||||
|
|
||||||
|
c) Prohibiting misrepresentation of the origin of that material, or |
||||||
|
requiring that modified versions of such material be marked in |
||||||
|
reasonable ways as different from the original version; or |
||||||
|
|
||||||
|
d) Limiting the use for publicity purposes of names of licensors or |
||||||
|
authors of the material; or |
||||||
|
|
||||||
|
e) Declining to grant rights under trademark law for use of some |
||||||
|
trade names, trademarks, or service marks; or |
||||||
|
|
||||||
|
f) Requiring indemnification of licensors and authors of that |
||||||
|
material by anyone who conveys the material (or modified versions of |
||||||
|
it) with contractual assumptions of liability to the recipient, for |
||||||
|
any liability that these contractual assumptions directly impose on |
||||||
|
those licensors and authors. |
||||||
|
|
||||||
|
All other non-permissive additional terms are considered "further |
||||||
|
restrictions" within the meaning of section 10. If the Program as you |
||||||
|
received it, or any part of it, contains a notice stating that it is |
||||||
|
governed by this License along with a term that is a further |
||||||
|
restriction, you may remove that term. If a license document contains |
||||||
|
a further restriction but permits relicensing or conveying under this |
||||||
|
License, you may add to a covered work material governed by the terms |
||||||
|
of that license document, provided that the further restriction does |
||||||
|
not survive such relicensing or conveying. |
||||||
|
|
||||||
|
If you add terms to a covered work in accord with this section, you |
||||||
|
must place, in the relevant source files, a statement of the |
||||||
|
additional terms that apply to those files, or a notice indicating |
||||||
|
where to find the applicable terms. |
||||||
|
|
||||||
|
Additional terms, permissive or non-permissive, may be stated in the |
||||||
|
form of a separately written license, or stated as exceptions; |
||||||
|
the above requirements apply either way. |
||||||
|
|
||||||
|
8. Termination. |
||||||
|
|
||||||
|
You may not propagate or modify a covered work except as expressly |
||||||
|
provided under this License. Any attempt otherwise to propagate or |
||||||
|
modify it is void, and will automatically terminate your rights under |
||||||
|
this License (including any patent licenses granted under the third |
||||||
|
paragraph of section 11). |
||||||
|
|
||||||
|
However, if you cease all violation of this License, then your |
||||||
|
license from a particular copyright holder is reinstated (a) |
||||||
|
provisionally, unless and until the copyright holder explicitly and |
||||||
|
finally terminates your license, and (b) permanently, if the copyright |
||||||
|
holder fails to notify you of the violation by some reasonable means |
||||||
|
prior to 60 days after the cessation. |
||||||
|
|
||||||
|
Moreover, your license from a particular copyright holder is |
||||||
|
reinstated permanently if the copyright holder notifies you of the |
||||||
|
violation by some reasonable means, this is the first time you have |
||||||
|
received notice of violation of this License (for any work) from that |
||||||
|
copyright holder, and you cure the violation prior to 30 days after |
||||||
|
your receipt of the notice. |
||||||
|
|
||||||
|
Termination of your rights under this section does not terminate the |
||||||
|
licenses of parties who have received copies or rights from you under |
||||||
|
this License. If your rights have been terminated and not permanently |
||||||
|
reinstated, you do not qualify to receive new licenses for the same |
||||||
|
material under section 10. |
||||||
|
|
||||||
|
9. Acceptance Not Required for Having Copies. |
||||||
|
|
||||||
|
You are not required to accept this License in order to receive or |
||||||
|
run a copy of the Program. Ancillary propagation of a covered work |
||||||
|
occurring solely as a consequence of using peer-to-peer transmission |
||||||
|
to receive a copy likewise does not require acceptance. However, |
||||||
|
nothing other than this License grants you permission to propagate or |
||||||
|
modify any covered work. These actions infringe copyright if you do |
||||||
|
not accept this License. Therefore, by modifying or propagating a |
||||||
|
covered work, you indicate your acceptance of this License to do so. |
||||||
|
|
||||||
|
10. Automatic Licensing of Downstream Recipients. |
||||||
|
|
||||||
|
Each time you convey a covered work, the recipient automatically |
||||||
|
receives a license from the original licensors, to run, modify and |
||||||
|
propagate that work, subject to this License. You are not responsible |
||||||
|
for enforcing compliance by third parties with this License. |
||||||
|
|
||||||
|
An "entity transaction" is a transaction transferring control of an |
||||||
|
organization, or substantially all assets of one, or subdividing an |
||||||
|
organization, or merging organizations. If propagation of a covered |
||||||
|
work results from an entity transaction, each party to that |
||||||
|
transaction who receives a copy of the work also receives whatever |
||||||
|
licenses to the work the party's predecessor in interest had or could |
||||||
|
give under the previous paragraph, plus a right to possession of the |
||||||
|
Corresponding Source of the work from the predecessor in interest, if |
||||||
|
the predecessor has it or can get it with reasonable efforts. |
||||||
|
|
||||||
|
You may not impose any further restrictions on the exercise of the |
||||||
|
rights granted or affirmed under this License. For example, you may |
||||||
|
not impose a license fee, royalty, or other charge for exercise of |
||||||
|
rights granted under this License, and you may not initiate litigation |
||||||
|
(including a cross-claim or counterclaim in a lawsuit) alleging that |
||||||
|
any patent claim is infringed by making, using, selling, offering for |
||||||
|
sale, or importing the Program or any portion of it. |
||||||
|
|
||||||
|
11. Patents. |
||||||
|
|
||||||
|
A "contributor" is a copyright holder who authorizes use under this |
||||||
|
License of the Program or a work on which the Program is based. The |
||||||
|
work thus licensed is called the contributor's "contributor version". |
||||||
|
|
||||||
|
A contributor's "essential patent claims" are all patent claims |
||||||
|
owned or controlled by the contributor, whether already acquired or |
||||||
|
hereafter acquired, that would be infringed by some manner, permitted |
||||||
|
by this License, of making, using, or selling its contributor version, |
||||||
|
but do not include claims that would be infringed only as a |
||||||
|
consequence of further modification of the contributor version. For |
||||||
|
purposes of this definition, "control" includes the right to grant |
||||||
|
patent sublicenses in a manner consistent with the requirements of |
||||||
|
this License. |
||||||
|
|
||||||
|
Each contributor grants you a non-exclusive, worldwide, royalty-free |
||||||
|
patent license under the contributor's essential patent claims, to |
||||||
|
make, use, sell, offer for sale, import and otherwise run, modify and |
||||||
|
propagate the contents of its contributor version. |
||||||
|
|
||||||
|
In the following three paragraphs, a "patent license" is any express |
||||||
|
agreement or commitment, however denominated, not to enforce a patent |
||||||
|
(such as an express permission to practice a patent or covenant not to |
||||||
|
sue for patent infringement). To "grant" such a patent license to a |
||||||
|
party means to make such an agreement or commitment not to enforce a |
||||||
|
patent against the party. |
||||||
|
|
||||||
|
If you convey a covered work, knowingly relying on a patent license, |
||||||
|
and the Corresponding Source of the work is not available for anyone |
||||||
|
to copy, free of charge and under the terms of this License, through a |
||||||
|
publicly available network server or other readily accessible means, |
||||||
|
then you must either (1) cause the Corresponding Source to be so |
||||||
|
available, or (2) arrange to deprive yourself of the benefit of the |
||||||
|
patent license for this particular work, or (3) arrange, in a manner |
||||||
|
consistent with the requirements of this License, to extend the patent |
||||||
|
license to downstream recipients. "Knowingly relying" means you have |
||||||
|
actual knowledge that, but for the patent license, your conveying the |
||||||
|
covered work in a country, or your recipient's use of the covered work |
||||||
|
in a country, would infringe one or more identifiable patents in that |
||||||
|
country that you have reason to believe are valid. |
||||||
|
|
||||||
|
If, pursuant to or in connection with a single transaction or |
||||||
|
arrangement, you convey, or propagate by procuring conveyance of, a |
||||||
|
covered work, and grant a patent license to some of the parties |
||||||
|
receiving the covered work authorizing them to use, propagate, modify |
||||||
|
or convey a specific copy of the covered work, then the patent license |
||||||
|
you grant is automatically extended to all recipients of the covered |
||||||
|
work and works based on it. |
||||||
|
|
||||||
|
A patent license is "discriminatory" if it does not include within |
||||||
|
the scope of its coverage, prohibits the exercise of, or is |
||||||
|
conditioned on the non-exercise of one or more of the rights that are |
||||||
|
specifically granted under this License. You may not convey a covered |
||||||
|
work if you are a party to an arrangement with a third party that is |
||||||
|
in the business of distributing software, under which you make payment |
||||||
|
to the third party based on the extent of your activity of conveying |
||||||
|
the work, and under which the third party grants, to any of the |
||||||
|
parties who would receive the covered work from you, a discriminatory |
||||||
|
patent license (a) in connection with copies of the covered work |
||||||
|
conveyed by you (or copies made from those copies), or (b) primarily |
||||||
|
for and in connection with specific products or compilations that |
||||||
|
contain the covered work, unless you entered into that arrangement, |
||||||
|
or that patent license was granted, prior to 28 March 2007. |
||||||
|
|
||||||
|
Nothing in this License shall be construed as excluding or limiting |
||||||
|
any implied license or other defenses to infringement that may |
||||||
|
otherwise be available to you under applicable patent law. |
||||||
|
|
||||||
|
12. No Surrender of Others' Freedom. |
||||||
|
|
||||||
|
If conditions are imposed on you (whether by court order, agreement or |
||||||
|
otherwise) that contradict the conditions of this License, they do not |
||||||
|
excuse you from the conditions of this License. If you cannot convey a |
||||||
|
covered work so as to satisfy simultaneously your obligations under this |
||||||
|
License and any other pertinent obligations, then as a consequence you may |
||||||
|
not convey it at all. For example, if you agree to terms that obligate you |
||||||
|
to collect a royalty for further conveying from those to whom you convey |
||||||
|
the Program, the only way you could satisfy both those terms and this |
||||||
|
License would be to refrain entirely from conveying the Program. |
||||||
|
|
||||||
|
13. Use with the GNU Affero General Public License. |
||||||
|
|
||||||
|
Notwithstanding any other provision of this License, you have |
||||||
|
permission to link or combine any covered work with a work licensed |
||||||
|
under version 3 of the GNU Affero General Public License into a single |
||||||
|
combined work, and to convey the resulting work. The terms of this |
||||||
|
License will continue to apply to the part which is the covered work, |
||||||
|
but the special requirements of the GNU Affero General Public License, |
||||||
|
section 13, concerning interaction through a network will apply to the |
||||||
|
combination as such. |
||||||
|
|
||||||
|
14. Revised Versions of this License. |
||||||
|
|
||||||
|
The Free Software Foundation may publish revised and/or new versions of |
||||||
|
the GNU General Public License from time to time. Such new versions will |
||||||
|
be similar in spirit to the present version, but may differ in detail to |
||||||
|
address new problems or concerns. |
||||||
|
|
||||||
|
Each version is given a distinguishing version number. If the |
||||||
|
Program specifies that a certain numbered version of the GNU General |
||||||
|
Public License "or any later version" applies to it, you have the |
||||||
|
option of following the terms and conditions either of that numbered |
||||||
|
version or of any later version published by the Free Software |
||||||
|
Foundation. If the Program does not specify a version number of the |
||||||
|
GNU General Public License, you may choose any version ever published |
||||||
|
by the Free Software Foundation. |
||||||
|
|
||||||
|
If the Program specifies that a proxy can decide which future |
||||||
|
versions of the GNU General Public License can be used, that proxy's |
||||||
|
public statement of acceptance of a version permanently authorizes you |
||||||
|
to choose that version for the Program. |
||||||
|
|
||||||
|
Later license versions may give you additional or different |
||||||
|
permissions. However, no additional obligations are imposed on any |
||||||
|
author or copyright holder as a result of your choosing to follow a |
||||||
|
later version. |
||||||
|
|
||||||
|
15. Disclaimer of Warranty. |
||||||
|
|
||||||
|
THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY |
||||||
|
APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT |
||||||
|
HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY |
||||||
|
OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, |
||||||
|
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
||||||
|
PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM |
||||||
|
IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF |
||||||
|
ALL NECESSARY SERVICING, REPAIR OR CORRECTION. |
||||||
|
|
||||||
|
16. Limitation of Liability. |
||||||
|
|
||||||
|
IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING |
||||||
|
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS |
||||||
|
THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY |
||||||
|
GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE |
||||||
|
USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF |
||||||
|
DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD |
||||||
|
PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS), |
||||||
|
EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF |
||||||
|
SUCH DAMAGES. |
||||||
|
|
||||||
|
17. Interpretation of Sections 15 and 16. |
||||||
|
|
||||||
|
If the disclaimer of warranty and limitation of liability provided |
||||||
|
above cannot be given local legal effect according to their terms, |
||||||
|
reviewing courts shall apply local law that most closely approximates |
||||||
|
an absolute waiver of all civil liability in connection with the |
||||||
|
Program, unless a warranty or assumption of liability accompanies a |
||||||
|
copy of the Program in return for a fee. |
||||||
|
|
||||||
END OF TERMS AND CONDITIONS |
END OF TERMS AND CONDITIONS |
||||||
|
|
||||||
APPENDIX: How to apply the Apache License to your work. |
How to Apply These Terms to Your New Programs |
||||||
|
|
||||||
To apply the Apache License to your work, attach the following |
If you develop a new program, and you want it to be of the greatest |
||||||
boilerplate notice, with the fields enclosed by brackets "[]" |
possible use to the public, the best way to achieve this is to make it |
||||||
replaced with your own identifying information. (Don't include |
free software which everyone can redistribute and change under these terms. |
||||||
the brackets!) The text should be enclosed in the appropriate |
|
||||||
comment syntax for the file format. We also recommend that a |
|
||||||
file or class name and description of purpose be included on the |
|
||||||
same "printed page" as the copyright notice for easier |
|
||||||
identification within third-party archives. |
|
||||||
|
|
||||||
Copyright [yyyy] [name of copyright owner] |
To do so, attach the following notices to the program. It is safest |
||||||
|
to attach them to the start of each source file to most effectively |
||||||
|
state the exclusion of warranty; and each file should have at least |
||||||
|
the "copyright" line and a pointer to where the full notice is found. |
||||||
|
|
||||||
Licensed under the Apache License, Version 2.0 (the "License"); |
<one line to give the program's name and a brief idea of what it does.> |
||||||
you may not use this file except in compliance with the License. |
Copyright (C) <year> <name of author> |
||||||
You may obtain a copy of the License at |
|
||||||
|
|
||||||
http://www.apache.org/licenses/LICENSE-2.0 |
This program is free software: you can redistribute it and/or modify |
||||||
|
it under the terms of the GNU General Public License as published by |
||||||
|
the Free Software Foundation, either version 3 of the License, or |
||||||
|
(at your option) any later version. |
||||||
|
|
||||||
Unless required by applicable law or agreed to in writing, software |
This program is distributed in the hope that it will be useful, |
||||||
distributed under the License is distributed on an "AS IS" BASIS, |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||||
See the License for the specific language governing permissions and |
GNU General Public License for more details. |
||||||
limitations under the License. |
|
||||||
|
You should have received a copy of the GNU General Public License |
||||||
|
along with this program. If not, see <http://www.gnu.org/licenses/>. |
||||||
|
|
||||||
|
Also add information on how to contact you by electronic and paper mail. |
||||||
|
|
||||||
|
If the program does terminal interaction, make it output a short |
||||||
|
notice like this when it starts in an interactive mode: |
||||||
|
|
||||||
|
<program> Copyright (C) <year> <name of author> |
||||||
|
This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'. |
||||||
|
This is free software, and you are welcome to redistribute it |
||||||
|
under certain conditions; type `show c' for details. |
||||||
|
|
||||||
|
The hypothetical commands `show w' and `show c' should show the appropriate |
||||||
|
parts of the General Public License. Of course, your program's commands |
||||||
|
might be different; for a GUI interface, you would use an "about box". |
||||||
|
|
||||||
|
You should also get your employer (if you work as a programmer) or school, |
||||||
|
if any, to sign a "copyright disclaimer" for the program, if necessary. |
||||||
|
For more information on this, and how to apply and follow the GNU GPL, see |
||||||
|
<http://www.gnu.org/licenses/>. |
||||||
|
|
||||||
|
The GNU General Public License does not permit incorporating your program |
||||||
|
into proprietary programs. If your program is a subroutine library, you |
||||||
|
may consider it more useful to permit linking proprietary applications with |
||||||
|
the library. If this is what you want to do, use the GNU Lesser General |
||||||
|
Public License instead of this License. But first, please read |
||||||
|
<http://www.gnu.org/philosophy/why-not-lgpl.html>. |
||||||
|
@ -1,10 +1,10 @@ |
|||||||
{ |
{ |
||||||
"compilerOptions": { |
"compilerOptions": { |
||||||
|
"moduleResolution": "node", |
||||||
"sourceMap": true, |
"sourceMap": true, |
||||||
"target": "es2015", |
"target": "es6", |
||||||
"declaration": false, |
"declaration": false, |
||||||
"outFile": "bin/tsdb-kit.js" |
"skipLibCheck": true |
||||||
}, |
}, |
||||||
"include": [ "src/**/*.ts" ], |
"include": [ "src/**/*.ts" ] |
||||||
"exclude": [ "src/index.ts" ] |
|
||||||
} |
} |
||||||
|
@ -0,0 +1,31 @@ |
|||||||
|
import { InfluxdbConnector } from './influxdb'; |
||||||
|
import { GraphiteConnector } from './graphite'; |
||||||
|
import { DatasourceConnector, DatasourceType } from '.'; |
||||||
|
import { PrometheusConnector } from './prometheus'; |
||||||
|
import { PostgresConnector } from './postgres'; |
||||||
|
import { ElasticsearchConnector } from './elasticsearch'; |
||||||
|
import { MysqlConnector } from './mysql'; |
||||||
|
|
||||||
|
import { QueryConfig } from '../models/query_config'; |
||||||
|
|
||||||
|
|
||||||
|
export function connectorFactory( |
||||||
|
queryConfig: QueryConfig, |
||||||
|
): DatasourceConnector { |
||||||
|
const classMap = { |
||||||
|
[DatasourceType.INFLUXDB]: InfluxdbConnector, |
||||||
|
[DatasourceType.GRAPHITE]: GraphiteConnector, |
||||||
|
[DatasourceType.PROMETHEUS]: PrometheusConnector, |
||||||
|
[DatasourceType.POSTGRES]: PostgresConnector, |
||||||
|
[DatasourceType.ELASTICSEARCH]: ElasticsearchConnector, |
||||||
|
[DatasourceType.MYSQL]: MysqlConnector, |
||||||
|
}; |
||||||
|
const datasource = queryConfig.datasource; |
||||||
|
const targets = queryConfig.targets; |
||||||
|
if(classMap[datasource.type] === undefined) { |
||||||
|
console.error(`Datasources of type ${datasource.type} are not supported currently`); |
||||||
|
throw new Error(`Datasources of type ${datasource.type} are not supported currently`); |
||||||
|
} else { |
||||||
|
return new classMap[datasource.type](datasource, targets); |
||||||
|
} |
||||||
|
} |
@ -0,0 +1,58 @@ |
|||||||
|
export enum QueryType { |
||||||
|
DIRECT = 'direct', |
||||||
|
GRAFANA = 'grafana', |
||||||
|
} |
||||||
|
|
||||||
|
export enum DatasourceType { |
||||||
|
INFLUXDB = 'influxdb', |
||||||
|
GRAPHITE = 'graphite', |
||||||
|
PROMETHEUS = 'prometheus', |
||||||
|
POSTGRES = 'postgres', |
||||||
|
ELASTICSEARCH = 'elasticsearch', |
||||||
|
MYSQL = 'mysql', |
||||||
|
} |
||||||
|
|
||||||
|
// TODO: Datasource: type -> class
|
||||||
|
export declare type Datasource = { |
||||||
|
url: string; |
||||||
|
type: DatasourceType; |
||||||
|
params?: { |
||||||
|
db: string; |
||||||
|
q: string; |
||||||
|
epoch: string; |
||||||
|
}; |
||||||
|
data?: any; |
||||||
|
datasourceId?: string; |
||||||
|
auth?: any; |
||||||
|
}; |
||||||
|
|
||||||
|
export type DatasourceQuery = { |
||||||
|
url: string; |
||||||
|
method: string; |
||||||
|
schema: any; |
||||||
|
headers?: any; |
||||||
|
auth?: { |
||||||
|
username: string; |
||||||
|
password: string; |
||||||
|
}; |
||||||
|
} |
||||||
|
|
||||||
|
export type DataTable = { |
||||||
|
values: (number | null)[][]; |
||||||
|
columns: string[]; |
||||||
|
} |
||||||
|
|
||||||
|
export abstract class DatasourceConnector { |
||||||
|
constructor( |
||||||
|
public datasource: Datasource, |
||||||
|
// TODO: Target type
|
||||||
|
public targets: any[], |
||||||
|
) {} |
||||||
|
/* |
||||||
|
from / to - timestamp in ms |
||||||
|
limit - max number of items in result |
||||||
|
offset - number of items to skip from timerange start |
||||||
|
*/ |
||||||
|
abstract getQuery(from: number, to: number, limit: number, offset: number): DatasourceQuery; |
||||||
|
abstract parseResponse(res): DataTable; |
||||||
|
} |
@ -0,0 +1,5 @@ |
|||||||
|
import { SqlConnector } from './sql'; |
||||||
|
|
||||||
|
export class MysqlConnector extends SqlConnector { |
||||||
|
|
||||||
|
} |
@ -0,0 +1,5 @@ |
|||||||
|
import { SqlConnector } from './sql'; |
||||||
|
|
||||||
|
export class PostgresConnector extends SqlConnector { |
||||||
|
|
||||||
|
} |
@ -1,134 +0,0 @@ |
|||||||
import { Metric } from './metrics/metrics_factory'; |
|
||||||
import { MetricQuery, Datasource } from './metrics/metric'; |
|
||||||
|
|
||||||
import { URL } from 'url'; |
|
||||||
import axios from 'axios'; |
|
||||||
import * as _ from 'lodash'; |
|
||||||
|
|
||||||
export class DataKitError extends Error { |
|
||||||
constructor( |
|
||||||
message: string, |
|
||||||
public datasourceType?: string, |
|
||||||
public datasourceUrl?: string |
|
||||||
) { |
|
||||||
super(message); |
|
||||||
} |
|
||||||
}; |
|
||||||
|
|
||||||
export class BadRange extends DataKitError {}; |
|
||||||
export class GrafanaUnavailable extends DataKitError {}; |
|
||||||
export class DatasourceUnavailable extends DataKitError {}; |
|
||||||
|
|
||||||
const CHUNK_SIZE = 50000; |
|
||||||
|
|
||||||
|
|
||||||
/** |
|
||||||
* @param metric to query to Grafana |
|
||||||
* @returns { values: [time, value][], columns: string[] } |
|
||||||
*/ |
|
||||||
export async function queryByMetric( |
|
||||||
metric: Metric, url: string, from: number, to: number, apiKey: string |
|
||||||
): Promise<{ values: [number, number][], columns: string[] }> { |
|
||||||
|
|
||||||
if(from > to) { |
|
||||||
throw new BadRange( |
|
||||||
`Data-kit got wrong range: from ${from} > to ${to}`, |
|
||||||
metric.datasource.type, |
|
||||||
url |
|
||||||
); |
|
||||||
} |
|
||||||
|
|
||||||
if(from === to) { |
|
||||||
console.warn(`Data-kit got from === to`); |
|
||||||
} |
|
||||||
|
|
||||||
const grafanaUrl = getGrafanaUrl(url); |
|
||||||
|
|
||||||
let data = { |
|
||||||
values: [], |
|
||||||
columns: [] |
|
||||||
}; |
|
||||||
|
|
||||||
while(true) { |
|
||||||
let query = metric.metricQuery.getQuery(from, to, CHUNK_SIZE, data.values.length); |
|
||||||
query.url = `${grafanaUrl}/${query.url}`; |
|
||||||
let res = await queryGrafana(query, apiKey, metric.datasource); |
|
||||||
let chunk = metric.metricQuery.getResults(res); |
|
||||||
let values = chunk.values; |
|
||||||
data.values = data.values.concat(values); |
|
||||||
data.columns = chunk.columns; |
|
||||||
|
|
||||||
if(values.length < CHUNK_SIZE) { |
|
||||||
// because if we get less that we could, then there is nothing more
|
|
||||||
break; |
|
||||||
} |
|
||||||
} |
|
||||||
return data; |
|
||||||
} |
|
||||||
|
|
||||||
async function queryGrafana(query: MetricQuery, apiKey: string, datasource: Datasource) { |
|
||||||
let headers = { Authorization: `Bearer ${apiKey}` }; |
|
||||||
|
|
||||||
if(query.headers !== undefined) { |
|
||||||
_.merge(headers, query.headers); |
|
||||||
} |
|
||||||
|
|
||||||
|
|
||||||
let axiosQuery = { |
|
||||||
headers, |
|
||||||
url: query.url, |
|
||||||
method: query.method, |
|
||||||
}; |
|
||||||
|
|
||||||
_.defaults(axiosQuery, query.schema); |
|
||||||
|
|
||||||
try { |
|
||||||
var res = await axios(axiosQuery); |
|
||||||
} catch (e) { |
|
||||||
const msg = `Data kit: fail while request data: ${e.message}`; |
|
||||||
const parsedUrl = new URL(query.url); |
|
||||||
const queryUrl = `query url: ${JSON.stringify(parsedUrl.pathname)}`; |
|
||||||
console.error(`${msg} ${queryUrl}`); |
|
||||||
if(e.errno === 'ECONNREFUSED') { |
|
||||||
throw new GrafanaUnavailable(e.message); |
|
||||||
} |
|
||||||
if(e.response !== undefined) { |
|
||||||
console.error(`Response: \ |
|
||||||
status: ${e.response.status}, \ |
|
||||||
response data: ${JSON.stringify(e.response.data)}, \ |
|
||||||
headers: ${JSON.stringify(e.response.headers)} |
|
||||||
`);
|
|
||||||
if(e.response.status === 401) { |
|
||||||
throw new Error(`Unauthorized. Check the API_KEY. ${e.message}`); |
|
||||||
} |
|
||||||
if(e.response.status === 502) { |
|
||||||
let datasourceError = new DatasourceUnavailable( |
|
||||||
`datasource ${parsedUrl.pathname} unavailable, message: ${e.message}`, |
|
||||||
datasource.type, |
|
||||||
query.url |
|
||||||
); |
|
||||||
throw datasourceError; |
|
||||||
} |
|
||||||
} |
|
||||||
throw new Error(msg); |
|
||||||
} |
|
||||||
|
|
||||||
return res; |
|
||||||
} |
|
||||||
|
|
||||||
function getGrafanaUrl(url: string) { |
|
||||||
const parsedUrl = new URL(url); |
|
||||||
const path = parsedUrl.pathname; |
|
||||||
const panelUrl = path.match(/^\/*([^\/]*)\/d\//); |
|
||||||
if(panelUrl === null) { |
|
||||||
return url; |
|
||||||
} |
|
||||||
|
|
||||||
const origin = parsedUrl.origin; |
|
||||||
const grafanaSubPath = panelUrl[1]; |
|
||||||
if(grafanaSubPath.length > 0) { |
|
||||||
return `${origin}/${grafanaSubPath}`; |
|
||||||
} |
|
||||||
|
|
||||||
return origin; |
|
||||||
} |
|
@ -1,3 +1,55 @@ |
|||||||
export { Metric } from './metrics/metrics_factory'; |
import { DataTable } from './connectors'; |
||||||
export { Datasource } from './metrics/metric' |
import { QueryConfig } from './models/query_config'; |
||||||
export { queryByMetric, GrafanaUnavailable, DatasourceUnavailable } from './grafana_service'; |
import { BadRange } from './types'; |
||||||
|
|
||||||
|
export { QueryConfig } from './models/query_config'; |
||||||
|
export { Datasource, DatasourceType, DataTable } from './connectors' |
||||||
|
export { DatasourceUnavailable } from './types'; |
||||||
|
export { GrafanaUnavailable } from './services/query_service/grafana'; |
||||||
|
|
||||||
|
const CHUNK_SIZE = 50000; |
||||||
|
|
||||||
|
|
||||||
|
/** |
||||||
|
* @param queryConfig |
||||||
|
* @returns { values: [time, value][], columns: string[] } |
||||||
|
*/ |
||||||
|
export async function queryByConfig( |
||||||
|
// TODO: check how did we wanna use `url` field
|
||||||
|
queryConfig: QueryConfig, url: string, from: number, to: number, |
||||||
|
// TODO: we need an abstract DatasourceConfig class which will differ in direct and grafana queries
|
||||||
|
apiKey?: string |
||||||
|
): Promise<DataTable> { |
||||||
|
|
||||||
|
if(from > to) { |
||||||
|
throw new BadRange( |
||||||
|
`TSDB-kit got wrong range: from ${from} > to ${to}`, |
||||||
|
queryConfig.datasource.type, |
||||||
|
url |
||||||
|
); |
||||||
|
} |
||||||
|
|
||||||
|
if(from === to) { |
||||||
|
console.warn(`TSDB-kit got from === to`); |
||||||
|
} |
||||||
|
|
||||||
|
let data: DataTable = { |
||||||
|
values: [], |
||||||
|
columns: [] |
||||||
|
}; |
||||||
|
|
||||||
|
while(true) { |
||||||
|
let query = queryConfig.datasourceConnector.getQuery(from, to, CHUNK_SIZE, data.values.length); |
||||||
|
const res = await queryConfig.queryService.query(query, apiKey); |
||||||
|
let chunk = queryConfig.datasourceConnector.parseResponse(res); |
||||||
|
let values = chunk.values; |
||||||
|
data.values = data.values.concat(values); |
||||||
|
data.columns = chunk.columns; |
||||||
|
|
||||||
|
if(values.length < CHUNK_SIZE) { |
||||||
|
// because if we get less that we could, then there is nothing more
|
||||||
|
break; |
||||||
|
} |
||||||
|
} |
||||||
|
return data; |
||||||
|
} |
||||||
|
@ -1,40 +0,0 @@ |
|||||||
export declare type Datasource = { |
|
||||||
url: string; |
|
||||||
type: string; |
|
||||||
params?: { |
|
||||||
db: string; |
|
||||||
q: string; |
|
||||||
epoch: string; |
|
||||||
}; |
|
||||||
data?: any; |
|
||||||
datasourceId?: string; |
|
||||||
}; |
|
||||||
|
|
||||||
export type MetricQuery = { |
|
||||||
url: string; |
|
||||||
method: string; |
|
||||||
schema: any; |
|
||||||
headers?: any; |
|
||||||
} |
|
||||||
|
|
||||||
export type MetricResults = { |
|
||||||
values: any; |
|
||||||
columns: any; |
|
||||||
} |
|
||||||
|
|
||||||
export type MetricId = string; |
|
||||||
|
|
||||||
export abstract class AbstractMetric { |
|
||||||
constructor( |
|
||||||
public datasource: Datasource, |
|
||||||
public targets: any[], |
|
||||||
public id?: MetricId |
|
||||||
) {}; |
|
||||||
abstract getQuery(from: number, to: number, limit: number, offset: number): MetricQuery; |
|
||||||
/* |
|
||||||
from / to - timestamp in ms |
|
||||||
limit - max number of items in result |
|
||||||
offset - number of items to skip from timerange start |
|
||||||
*/ |
|
||||||
abstract getResults(res): MetricResults; |
|
||||||
} |
|
@ -1,78 +0,0 @@ |
|||||||
import { InfluxdbMetric } from './influxdb_metric'; |
|
||||||
import { GraphiteMetric } from './graphite_metric'; |
|
||||||
import { AbstractMetric, Datasource, MetricId } from './metric'; |
|
||||||
import { PrometheusMetric } from './prometheus_metric'; |
|
||||||
import { PostgresMetric } from './postgres_metric'; |
|
||||||
import { ElasticsearchMetric } from './elasticsearch_metric'; |
|
||||||
import { MysqlMetric } from './mysql_metric'; |
|
||||||
|
|
||||||
export function metricFactory( |
|
||||||
datasource: Datasource, |
|
||||||
targets: any[], |
|
||||||
id?: MetricId |
|
||||||
): AbstractMetric { |
|
||||||
|
|
||||||
let classMap = { |
|
||||||
'influxdb': InfluxdbMetric, |
|
||||||
'graphite': GraphiteMetric, |
|
||||||
'prometheus': PrometheusMetric, |
|
||||||
'postgres': PostgresMetric, |
|
||||||
'elasticsearch': ElasticsearchMetric, |
|
||||||
'mysql': MysqlMetric, |
|
||||||
}; |
|
||||||
if(classMap[datasource.type] === undefined) { |
|
||||||
console.error(`Datasources of type ${datasource.type} are not supported currently`); |
|
||||||
throw new Error(`Datasources of type ${datasource.type} are not supported currently`); |
|
||||||
} else { |
|
||||||
return new classMap[datasource.type](datasource, targets, id); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
export class Metric { |
|
||||||
datasource: Datasource; |
|
||||||
targets: any[]; |
|
||||||
id?: MetricId; |
|
||||||
private _metricQuery: AbstractMetric = undefined; |
|
||||||
|
|
||||||
constructor(datasource: Datasource, targets: any[], id?: MetricId) { |
|
||||||
if(datasource === undefined) { |
|
||||||
throw new Error('datasource is undefined'); |
|
||||||
} |
|
||||||
if(targets === undefined) { |
|
||||||
throw new Error('targets is undefined'); |
|
||||||
} |
|
||||||
if(targets.length === 0) { |
|
||||||
throw new Error('targets is empty'); |
|
||||||
} |
|
||||||
this.datasource = datasource; |
|
||||||
this.targets = targets; |
|
||||||
this.id = id; |
|
||||||
} |
|
||||||
|
|
||||||
public get metricQuery() { |
|
||||||
if(this._metricQuery === undefined) { |
|
||||||
this._metricQuery = metricFactory(this.datasource, this.targets, this.id); |
|
||||||
} |
|
||||||
return this._metricQuery; |
|
||||||
} |
|
||||||
|
|
||||||
|
|
||||||
public toObject() { |
|
||||||
return { |
|
||||||
datasource: this.datasource, |
|
||||||
targets: this.targets, |
|
||||||
_id: this.id |
|
||||||
}; |
|
||||||
} |
|
||||||
|
|
||||||
static fromObject(obj: any): Metric { |
|
||||||
if(obj === undefined) { |
|
||||||
throw new Error('obj is undefined'); |
|
||||||
} |
|
||||||
return new Metric( |
|
||||||
obj.datasource, |
|
||||||
obj.targets, |
|
||||||
obj._id |
|
||||||
); |
|
||||||
} |
|
||||||
} |
|
@ -1,5 +0,0 @@ |
|||||||
import { SqlMetric } from './sql_metric'; |
|
||||||
|
|
||||||
export class MysqlMetric extends SqlMetric { |
|
||||||
|
|
||||||
} |
|
@ -1,5 +0,0 @@ |
|||||||
import { SqlMetric } from './sql_metric'; |
|
||||||
|
|
||||||
export class PostgresMetric extends SqlMetric { |
|
||||||
|
|
||||||
} |
|
@ -0,0 +1,62 @@ |
|||||||
|
import { Datasource, DatasourceConnector, QueryType } from '../connectors'; |
||||||
|
import { connectorFactory } from '../connectors/connector_factory'; |
||||||
|
import { QueryService } from '../services/query_service/base'; |
||||||
|
import { queryServiceFactory } from '../services/query_service/query_service_factory'; |
||||||
|
|
||||||
|
|
||||||
|
export class QueryConfig { |
||||||
|
queryType: QueryType; |
||||||
|
datasource: Datasource; |
||||||
|
// TODO: Target type (depends on datasource type)
|
||||||
|
targets: any[]; |
||||||
|
private _datasourceConnector?: DatasourceConnector; |
||||||
|
private _queryService?: QueryService; |
||||||
|
|
||||||
|
constructor(queryType: QueryType, datasource: Datasource, targets: any[]) { |
||||||
|
if(queryType === undefined) { |
||||||
|
throw new Error('queryType is undefined'); |
||||||
|
} |
||||||
|
if(datasource === undefined) { |
||||||
|
throw new Error('datasource is undefined'); |
||||||
|
} |
||||||
|
if(targets === undefined) { |
||||||
|
throw new Error('targets is undefined'); |
||||||
|
} |
||||||
|
this.queryType = queryType; |
||||||
|
this.datasource = datasource; |
||||||
|
this.targets = targets; |
||||||
|
} |
||||||
|
|
||||||
|
get datasourceConnector(): DatasourceConnector { |
||||||
|
if(this._datasourceConnector === undefined) { |
||||||
|
this._datasourceConnector = connectorFactory(this); |
||||||
|
} |
||||||
|
return this._datasourceConnector; |
||||||
|
} |
||||||
|
|
||||||
|
get queryService(): QueryService { |
||||||
|
if(this._queryService === undefined) { |
||||||
|
this._queryService = queryServiceFactory(this); |
||||||
|
} |
||||||
|
return this._queryService; |
||||||
|
} |
||||||
|
|
||||||
|
public toObject() { |
||||||
|
return { |
||||||
|
queryType: this.queryType, |
||||||
|
datasource: this.datasource, |
||||||
|
targets: this.targets, |
||||||
|
}; |
||||||
|
} |
||||||
|
|
||||||
|
static fromObject(obj: any): QueryConfig { |
||||||
|
if(obj === undefined) { |
||||||
|
throw new Error('obj is undefined'); |
||||||
|
} |
||||||
|
return new QueryConfig( |
||||||
|
obj.queryType, |
||||||
|
obj.datasource, |
||||||
|
obj.targets, |
||||||
|
); |
||||||
|
} |
||||||
|
} |
@ -0,0 +1,11 @@ |
|||||||
|
import { Datasource, DatasourceQuery } from '../../connectors'; |
||||||
|
|
||||||
|
import { AxiosResponse } from 'axios'; |
||||||
|
|
||||||
|
|
||||||
|
export abstract class QueryService { |
||||||
|
constructor(protected _datasource: Datasource) { } |
||||||
|
|
||||||
|
// TODO: we don't need `apiKey` here, we need some abstract auth config for both Direct and Grafana queries
|
||||||
|
abstract query(query: DatasourceQuery, apiKey?: string): Promise<AxiosResponse<any>>; |
||||||
|
} |
@ -0,0 +1,52 @@ |
|||||||
|
import { QueryService } from './base'; |
||||||
|
import { DatasourceUnavailable } from '../../types'; |
||||||
|
import { Datasource, DatasourceQuery } from '../../connectors'; |
||||||
|
|
||||||
|
import axios, { AxiosResponse } from 'axios'; |
||||||
|
import * as _ from 'lodash'; |
||||||
|
|
||||||
|
|
||||||
|
export class DirectQueryService extends QueryService { |
||||||
|
constructor(datasource: Datasource) { |
||||||
|
super(datasource); |
||||||
|
} |
||||||
|
|
||||||
|
async query(query: DatasourceQuery): Promise<AxiosResponse<any>> { |
||||||
|
// TODO: support auth
|
||||||
|
let axiosQuery = { |
||||||
|
...query, |
||||||
|
}; |
||||||
|
|
||||||
|
_.defaults(axiosQuery, query.schema); |
||||||
|
|
||||||
|
try { |
||||||
|
return axios(axiosQuery); |
||||||
|
} catch(e) { |
||||||
|
// TODO: seems like this error handler can be used for both Grafana and Direct queries
|
||||||
|
const msg = `TSDB-kit: fail while request data: ${e.message}`; |
||||||
|
const parsedUrl = new URL(query.url); |
||||||
|
const queryUrl = `query url: ${JSON.stringify(parsedUrl.pathname)}`; |
||||||
|
console.error(`${msg} ${queryUrl}`); |
||||||
|
|
||||||
|
if(e.response !== undefined) { |
||||||
|
console.error(`Response: \ |
||||||
|
status: ${e.response.status}, \ |
||||||
|
response data: ${JSON.stringify(e.response.data)}, \ |
||||||
|
headers: ${JSON.stringify(e.response.headers)} |
||||||
|
`);
|
||||||
|
if(e.response.status === 401) { |
||||||
|
throw new Error(`Unauthorized. Check credentials. ${e.message}`); |
||||||
|
} |
||||||
|
if(e.response.status === 502) { |
||||||
|
let datasourceError = new DatasourceUnavailable( |
||||||
|
`datasource ${parsedUrl.pathname} unavailable, message: ${e.message}`, |
||||||
|
this._datasource.type, |
||||||
|
query.url |
||||||
|
); |
||||||
|
throw datasourceError; |
||||||
|
} |
||||||
|
} |
||||||
|
throw new Error(msg); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
@ -0,0 +1,64 @@ |
|||||||
|
import { QueryService } from './base'; |
||||||
|
import { Datasource, DatasourceQuery } from '../../connectors'; |
||||||
|
import { TsdbKitError, DatasourceUnavailable } from '../../types'; |
||||||
|
|
||||||
|
import axios, { AxiosResponse } from 'axios'; |
||||||
|
import * as _ from 'lodash'; |
||||||
|
|
||||||
|
|
||||||
|
export class GrafanaUnavailable extends TsdbKitError { }; |
||||||
|
|
||||||
|
export class GrafanaQueryService extends QueryService { |
||||||
|
constructor(datasource: Datasource) { |
||||||
|
super(datasource); |
||||||
|
} |
||||||
|
|
||||||
|
async query(query: DatasourceQuery, apiKey: string): Promise<AxiosResponse<any>> { |
||||||
|
let headers = { Authorization: `Bearer ${apiKey}` }; |
||||||
|
|
||||||
|
if(query.headers !== undefined) { |
||||||
|
_.merge(headers, query.headers); |
||||||
|
} |
||||||
|
|
||||||
|
let axiosQuery = { |
||||||
|
headers, |
||||||
|
url: query.url, |
||||||
|
method: query.method, |
||||||
|
}; |
||||||
|
|
||||||
|
_.defaults(axiosQuery, query.schema); |
||||||
|
|
||||||
|
try { |
||||||
|
const resp = await axios(axiosQuery); |
||||||
|
return resp; |
||||||
|
} catch (e) { |
||||||
|
// TODO: seems like this error handler can be used for both Grafana and Direct queries
|
||||||
|
const msg = `TSDB-kit: fail while request data: ${e.message}`; |
||||||
|
const parsedUrl = new URL(query.url); |
||||||
|
const queryUrl = `query url: ${JSON.stringify(parsedUrl.pathname)}`; |
||||||
|
console.error(`${msg} ${queryUrl}`); |
||||||
|
if(e.errno === 'ECONNREFUSED') { |
||||||
|
throw new GrafanaUnavailable(e.message); |
||||||
|
} |
||||||
|
if(e.response !== undefined) { |
||||||
|
console.error(`Response: \ |
||||||
|
status: ${e.response.status}, \ |
||||||
|
response data: ${JSON.stringify(e.response.data)}, \ |
||||||
|
headers: ${JSON.stringify(e.response.headers)} |
||||||
|
`);
|
||||||
|
if(e.response.status === 401) { |
||||||
|
throw new Error(`Unauthorized. Check the API_KEY. ${e.message}`); |
||||||
|
} |
||||||
|
if(e.response.status === 502) { |
||||||
|
let datasourceError = new DatasourceUnavailable( |
||||||
|
`datasource ${parsedUrl.pathname} unavailable, message: ${e.message}`, |
||||||
|
this._datasource.type, |
||||||
|
query.url |
||||||
|
); |
||||||
|
throw datasourceError; |
||||||
|
} |
||||||
|
} |
||||||
|
throw new Error(msg); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
@ -0,0 +1,23 @@ |
|||||||
|
import { QueryService } from './base'; |
||||||
|
import { DirectQueryService } from './direct'; |
||||||
|
import { GrafanaQueryService } from './grafana'; |
||||||
|
import { QueryType } from '../../connectors'; |
||||||
|
import { QueryConfig } from '../../models/query_config'; |
||||||
|
|
||||||
|
|
||||||
|
export function queryServiceFactory( |
||||||
|
queryConfig: QueryConfig, |
||||||
|
): QueryService { |
||||||
|
const classMap = { |
||||||
|
[QueryType.DIRECT]: DirectQueryService, |
||||||
|
[QueryType.GRAFANA]: GrafanaQueryService, |
||||||
|
}; |
||||||
|
const queryType = queryConfig.queryType; |
||||||
|
const datasource = queryConfig.datasource; |
||||||
|
if(classMap[queryType] === undefined) { |
||||||
|
console.error(`Queries of type ${queryType} are not supported currently`); |
||||||
|
throw new Error(`Queries of type ${queryType} are not supported currently`); |
||||||
|
} else { |
||||||
|
return new classMap[queryType](datasource); |
||||||
|
} |
||||||
|
} |
@ -1 +1,49 @@ |
|||||||
console.log('Hello world'); |
import { queryByConfig, QueryConfig } from '..'; |
||||||
|
|
||||||
|
import { DatasourceType, QueryType } from '../connectors'; |
||||||
|
|
||||||
|
const { version } = require('../../package.json') |
||||||
|
import { ArgumentParser } from 'argparse'; |
||||||
|
import * as _ from 'lodash'; |
||||||
|
|
||||||
|
const parser = new ArgumentParser(); |
||||||
|
|
||||||
|
parser.add_argument('-v', '--version', { action: 'version', version }); |
||||||
|
parser.add_argument('-U', '--url', { help: 'Datasource URL', required: true }); |
||||||
|
parser.add_argument('-q', '--query', { help: 'Query Template', required: true }); |
||||||
|
parser.add_argument('-f', '--from', { help: 'From timestamp (ms), e.g. 1660670020000. If not specified, `now-5m` is used' }); |
||||||
|
parser.add_argument('-t', '--to', { help: 'To timestamp (ms), e.g. 1660670026000. If not specified, `now` is used' }); |
||||||
|
parser.add_argument('-u', '--username', { help: 'Basic Auth Username' }); |
||||||
|
parser.add_argument('-p', '--password', { help: 'Basic Auth Password' }); |
||||||
|
|
||||||
|
const args = parser.parse_args(); |
||||||
|
|
||||||
|
const timeNowInMs = new Date().getTime(); |
||||||
|
|
||||||
|
const PROMETHEUS_URL = args.url; |
||||||
|
const QUERY = args.query; |
||||||
|
const FROM = args.from || timeNowInMs - 5 * 60 * 1000; |
||||||
|
const TO = args.to || timeNowInMs; |
||||||
|
const USERNAME = args.username; |
||||||
|
const PASSWORD = args.password; |
||||||
|
|
||||||
|
let auth; |
||||||
|
if(USERNAME && PASSWORD) { |
||||||
|
auth = { username: USERNAME, password: PASSWORD }; |
||||||
|
} |
||||||
|
const datasource = { |
||||||
|
type: DatasourceType.PROMETHEUS, |
||||||
|
// TODO: remove PROMETHEUS_URL from here
|
||||||
|
url: `${PROMETHEUS_URL}/api/v1/query_range?query=${QUERY}&start=1543411320&end=1543432950&step=30`, |
||||||
|
auth, |
||||||
|
}; |
||||||
|
const targets = []; |
||||||
|
const queryConfig = new QueryConfig(QueryType.DIRECT, datasource, targets); |
||||||
|
queryByConfig(queryConfig, PROMETHEUS_URL, FROM, TO) |
||||||
|
.then(res => { |
||||||
|
console.log(res); |
||||||
|
}) |
||||||
|
.catch(err => { |
||||||
|
console.error('Query error: ', err); |
||||||
|
}); |
||||||
|
|
||||||
|
@ -0,0 +1,15 @@ |
|||||||
|
import { DatasourceType } from './connectors'; |
||||||
|
|
||||||
|
|
||||||
|
export class TsdbKitError extends Error { |
||||||
|
constructor( |
||||||
|
message: string, |
||||||
|
public datasourceType?: DatasourceType, |
||||||
|
public datasourceUrl?: string |
||||||
|
) { |
||||||
|
super(message); |
||||||
|
} |
||||||
|
}; |
||||||
|
|
||||||
|
export class BadRange extends TsdbKitError {}; |
||||||
|
export class DatasourceUnavailable extends TsdbKitError {}; |
@ -0,0 +1,33 @@ |
|||||||
|
const webpack = require('webpack'); |
||||||
|
const path = require('path'); |
||||||
|
|
||||||
|
|
||||||
|
module.exports = { |
||||||
|
mode: 'development', |
||||||
|
target: 'node', |
||||||
|
devtool: 'inline-source-map', |
||||||
|
entry: { |
||||||
|
main: './src/tsdb-kit/index.ts', |
||||||
|
}, |
||||||
|
output: { |
||||||
|
path: path.resolve(__dirname, './bin'), |
||||||
|
filename: 'tsdb-kit.js' |
||||||
|
}, |
||||||
|
plugins: [ |
||||||
|
new webpack.BannerPlugin({ banner: "#!/usr/bin/env node", raw: true }), |
||||||
|
], |
||||||
|
resolve: { |
||||||
|
extensions: ['.ts', '.js'], |
||||||
|
}, |
||||||
|
module: { |
||||||
|
rules: [ |
||||||
|
{ |
||||||
|
test: /.ts$/, |
||||||
|
loader: 'ts-loader', |
||||||
|
options: { |
||||||
|
configFile: 'bin.tsconfig.json' |
||||||
|
} |
||||||
|
} |
||||||
|
] |
||||||
|
} |
||||||
|
}; |
Loading…
Reference in new issue