1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
|
%global _empty_manifest_terminate_build 0
Name: python-cg-lims
Version: 6.8.0
Release: 1
Summary: Lims code for Clinical Genomics
License: MIT License
URL: https://github.com/Clinical-Genomics/cg_lims
Source0: https://mirrors.nju.edu.cn/pypi/web/packages/28/14/18cc87aedd4bafcf95dbbc85e6afe8b9737e8baec753fbc267e562b91cf9/cg_lims-6.8.0.tar.gz
BuildArch: noarch
%description
# cg_lims [](https://coveralls.io/github/Clinical-Genomics/cg_lims) 
A package for lims interactions. The aim is to replace all other lims interactions at CG with this new package.
## Database access
The lims ststem is built upon a postgress database. Illumina provides a [REST API](https://clinical-lims-stage.scilifelab.se/api/v2/) for accessing the database. On top of that there is a python API, the [genologics](https://github.com/SciLifeLab/genologics) packge wich simply translates the rest into python. cg_lims is hevily depending upon the genologics python API.
## Release model
cg_lims is using github flow release model as described in our development manual.
### Steps to make a new release:
1) Get you PR approved.
2) Append the version bump to PR title. Eg. __Update README__ becomes __Update Readme (patch)__
3) Select __squash and merge__
4) Write a change log comment.
5) Merge.
## Config files
The genologics package requires a config: **~/.genologicsrc**
Read about this [here](https://github.com/SciLifeLab/genologics).
## Production and Stage
The production lims system is set up on hippocampus and the stage lims system is set up on amygdala.
ssh into the servers:
`ssh gls@clinical-lims-stage.scilifelab.se`
`ssh gls@clinical-lims.scilifelab.se`
You will need a password wich is kept in the safety locker at clinical genomics.
Testing of new code or new workflows takes place on the stage server.
## About Arnold
### What is Arnold and why?
[Arnold](https://github.com/Clinical-Genomics/arnold) is a REST-API and database with two collections - `sample` and `step`. Currently soring lims-data only.
Data is continuously pushed into the database from lims steps via cg_lims commands, using the arnold REST-API.
So why do we want to store lims data in another database?
Two reasons: The design of the lims postgres database doesn't fit the kind of queries that we often need to do at cg. And
we are not allowed to redesign the original postgres database on wich our lims is built.
#### Step Type and Workflow - General arnold fields that make querying easy
The problem with the design of the lims postgres database is that there is nothing linking two versions of a master step,
protocol or workflow. But when we update a version of a workflow in lims, we are obviously still working within the same
lab process in real life.
This lack of linking creates problems when you want to track lims data over time. Say you need to look at some volume
measured in the Buffer Exchange step in the TWIST workflow over time. In order to get those concentrations, you need to
know the name of all versions of the Buffer Exchange master steps that has been.
In the writing moment we have 33 distinct lims-protocols where each protocol has approximately four distinct steps and
where each step exist in several versions and continuously get new versions. There are a lot of master step names to keep
track of if we want to trend stuff!
In Arnold, steps contains two general fields **workflow** and **step_type**, which solve the problem above.
Example: The lims workflows: "Twist v1", "TWist v2", "TWIST_v3", ect, are all just twist workflows in arnold
Example: The steps "cg001 Buffer Exchange", "Buffer Exchange v1" and "Buffer Exchange v2" are all just buffer_exchange steps in arnold.
A arnold step is allso allways part of a specific prep (or sequencing workflow), with a specific **prep_id** (or sequencing id. Not in place yet.)
#### The prep_id
Labb prep steps in arnold are joind by prep_id. The prep_id is created from the step where the arnold prep is being uploaded.
Ex. the upload of a arnold WGS prep is being run from the last prep step in the WGS workflow, before sequecning *Aggregate QC (Library Validation)*.
The step id together with the sample id creates the prep id for that sample: <sample_id>_< the id of the last step in prep workflow>
All steps that are being created, defined by the WGS prep model, will get the same prep id. Note that if a sample has run through the same step several times, its the last step that will be picked up as part of the prep and be loaded into arnold with the prep_id.
This means a prep will allways have only one of each step_type that defines the preop. And all the steps withion the same sample prep will have the same prep_id.
#### A arnold step is in fact a sample-step
A step document in arnold is sample_id-step_id specific. We have collected all the information that we from experience
know are relevant for us, into one sample-step centric document.
This is the general model for a arnold step document.
```
class Step(BaseModel):
id: str = Field(..., alias="_id")
prep_id: str
step_type: str
sample_id: str
workflow: str
lims_step_name: Optional[str]
step_id: str
well_position: Optional[str]
artifact_name: Optional[str]
container_name: Optional[str]
container_id: Optional[str]
container_type: Optional[str]
index_name: Optional[str]
nr_samples_in_pool: Optional[int]
date_run: Optional[datetime]
artifact_udfs: Optional[dict]
process_udfs: Optional[dict]
```
### Arnold Step Models in cg_lims
So the step model above is general for all steps and each step-type inherits from the general step model, but has some extra constraints to it - making it step-type specific.
This is to enforce eg a buffer-exchange step to always hold the specific buffer-exchange data.
Each step type has its own definition - Model.
The arnold models are all stored under [cg_lims/cg_lims/models/arnold/prep/](https://github.com/Clinical-Genomics/cg_lims/tree/master/cg_lims/models/arnold/prep).
```
├── prep
│ ├── base_step.py
│ ├── microbial_prep
│ │ ├── buffer_exchange.py
│ │ ├── microbial_library_prep_nextera.py
│ │ ├── normailzation_of_microbial_samples_for_sequencing.py
│ │ ├── normalization_of_microbial_samples.py
│ │ ├── post_pcr_bead_purification.py
│ │ └── reception_control.py
│ ├── rna
│ │ ├── a_tailing_and_adapter_ligation.py
│ │ ├── aliquot_samples_for_fragmentation.py
│ │ ├── normalization_of_samples_for_sequencing.py
│ │ └── reception_control.py
│ ├── sars_cov_2_prep
│ │ ├── library_preparation.py
│ │ ├── pooling_and_cleanup.py
│ │ └── reception_control.py
│ ├── twist
│ │ ├── aliquot_samples_for_enzymatic_fragmentation_twist.py
│ │ ├── amplify_captured_libraries.py
│ │ ├── bead_purification_twist.py
│ │ ├── buffer_exchange.py
│ │ ├── capture_and_wash_twist.py
│ │ ├── enzymatic_fragmentation_twist.py
│ │ ├── hybridize_library_twist.py
│ │ ├── kapa_library_preparation_twist.py
│ │ ├── pool_samples_twist.py
│ │ └── reception_control.py
│ └── wgs
│ │ ├── aliquot_sampels_for_covaris.py
│ │ ├── endrepair_size_selection_a_tailing_adapter_ligation.py
│ │ ├── fragment_dna_truseq_dna.py
│ │ └── reception_control.py
```
#### Update a step-type model
What defines a stpe type model beside the step_type and workflow fields, are the *process udfs* and *artifact udfs* relevant to the step.
>**NOTE** Not all process and artifact udfs from a lims process are being stoired in the arnold step, only the once that are important for cg outside the lims system - eg. for trending, trouble shooting, report generation etc.
The models need to be up to date with our lims system all the time, meaning that if a master step gets a new version, the new version neame needs to be updated in the step model. If a process or artifact udf is removed from step in lims, it needs to be removed from the arnold step model as well. And the same if new UFDs are added to lims - if we want them as part of the arnold step, they obvously need to be added to the step model.
Example: This is a step modle for Post-PCR bead purification.
<img width="554" alt="Skärmavbild 2022-03-13 kl 08 11 54" src="https://user-images.githubusercontent.com/1306333/158049460-b6846201-6099-4737-ae6a-c16715de9f07.png">
If you remove the artifact udf 'Average Size (bp)' from the process in lims, it needs to be removed from ther step model.
If you update the master step 'Post-PCR bead purification v1' in lims to 'Post-PCR bead purification v2', it needs to be updated in the step model.
## About EPPs
The External Program Plug-in (EPP) is a script that is configured to be run from within a lims step.
Clinical Genomics LIMS is using both scripts that are developed and maintained by Genologics, and scripts that are developed by developers at Clinical Genomics. Scripts developed and maintained by Clinical Genomics are located in [cg_lims/cg_lims/EPPs](https://github.com/Clinical-Genomics/cg_lims/tree/master/cg_lims/EPPs).
Development of new EPPs is preferably done locally, but the final testing is done on the stage server.
### Install
The procedure for installing is the same on both servers.
Curently cg_lims is cloned into `/home/glsai/opt/` and installed by the glsai user under the conda environment `cg_lims`.
```
sudo -iu glsai
source activate cg_lims
pip install -U "git+https://github.com/Clinical-Genomics/cg_lims@<branch name>"
```
The branch that has been installed is now avalibe from within the [lims web interface](https://clinical-lims-stage.scilifelab.se/clarity/).
Test it from the command line:
```
(python3)glsai@clinical-lims-stage:~$ epps --help
Usage: epps [OPTIONS] COMMAND [ARGS]...
Options:
-l, --log TEXT Path to log file. [required]
-p, --process TEXT Lims id for current Process. [required]
--help Show this message and exit.
Commands:
move-samples Script to move aritfats to another stage.
place-samples-in-seq-agg Queueing artifacts with given udf==True, to...
rerun-samples Script to requeue samples for sequencing.
```
### Configure EPPs
The branch with the new script has been installed, and you want to test the script through the web interface. (Or deploy it to production. The procedure is the same.)
Let us call the new script we want to test: `move-samples`. Running it from the command line looks like this:
```
(python3)glsai@clinical-lims-stage:~$ epps -p 'some-process' -l 'log' move-samples --help
Usage: epps move-samples [OPTIONS]
Script to move aritfats to another stage.
Queueing artifacts with <udf==True>, to stage with <stage-id> in workflow
with <workflow-id>. Raising error if quiueing fails.
Options:
-w, --workflow-id TEXT Destination workflow id. [required]
-s, --stage-id TEXT Destination stage id. [required]
-u, --udf TEXT UDF that will tell wich artifacts to move.
[required]
-i, --input-artifacts Use this flag if you want to queue the input
artifacts of the current process. Default is to
queue the output artifacts (analytes) of the
process.
--help Show this message and exit.
```
When the script is configured in the lims step, arguments bust be replaced by `tokens`. They function as placeholders that are replaced with actual values at runtime. You can read more about tokens [here](https://genologics.zendesk.com/hc/en-us/articles/115000028563-Step-Automation-Tokens.
To make the new script avalible in the [web interface](https://clinical-lims-stage.scilifelab.se/clarity), go to the `CONFIGURATON` tab and then select `AUTOMATION`. Klick the `NEW AUTOMATON` button.
- Choose a Automation Name
- Channel Name should always be `limsserver`.
- Enter the command line string. If you need help selecting a token for an argument, klick the `TOKENS` tab wich will show the list of avalible tokens. In this case the string is
`bash -c "source activate python3 && epps -l {compoundOutputFileLuid0} -p {processLuid} move-samples -w '801' -s '1532' -u 'HiSeq2500'"`
- Under `AUTOMATION USE`, select master step(s) in which the new EPP should be available.
- Save

Once the EPP is in place on the master step you need to configure its usage. This can be done both on master step and on step level.
Klick the `LAB WORK` tab and select a step in which you have enabeled the EPP.

Choose `STEP` or `MASTER STEP`, and scroll down to the `AUTOMATION` section. The new EPP should be seen there.

Select Trigger Location - at what point in the step the script should be run, and Trigger Style - how the script should be triggered.
The script is now avalible from within the step. Queue some samples to the step to try it!

Read more about EPPs in the [Clarity LIMS API Cookbook](https://genologics.zendesk.com/hc/en-us/restricted?return_to=https%3A%2F%2Fgenologics.zendesk.com%2Fhc%2Fen-us%2Fcategories%2F201688743-Clarity-LIMS-API-Cookbook)
### Trouble shooting
When a script is failing, usually as a developer, you will get this information from the lims user who has run the script from within a specific lims step. It´s easiest to trouble shoot if the step is still opened.
**Trouble shooting - step by step:**
* Ask the user to keep the step opened for you to trouble shoot, if possible. (Sometimes they need to continue the step)
* Go to the step to see what EPP was failing. The name of the EPP is the label on blue button. In this case: **1. Copy UDFs from AggregateQC - Twist**
* Go to configuration/automation in the web interface and search for the button name. There might be many buttons with the same name. Find the button that is active in the masterstep tht you are debugging.
* The issue can be in how the script has been configured (the "command line" text box), it can be some bug in the script, or it can be that the script is expecting the artifacts/process/samples/containers or whatever has some fields or features that are not in place.
* One way to debug is to run the script from command line. ssh into productuoin as described above and run the script with the same argument that are given in the "command line" text box. The process id {processLuid} is allmost allways asked for.
`{processLuid} = <prefix>-<the last section of the url of the step>`
In this case: 24-144356.
Prefixes:
24- for configured processes
122- for pooling processes
151- for indexing/reagent tag processes
```
cd /home/glsai/opt/cg_lims/EPPs/
python copyUDFs_from_aggregateQC.py -p '24-144356' -l testlog -u 'Concentration' 'Amount (ng)' -q 'Aggregate QC (DNA) TWIST v1'
```
### Scripts developt by Illumina
In our Clinical Genomics lims system we are also using a fiew scripts that are developed and maintained by Illumina.
Programs written and maintained by Illumina are located in
Java scripts:
`/opt/gls/clarity/extensions/ngs-common/`
Python scripts:
`/opt/gls/clarity/customextensions`
Don't thouch these directories. Insted, if a script developed by Illumina is failing, contact them for help support.
%package -n python3-cg-lims
Summary: Lims code for Clinical Genomics
Provides: python-cg-lims
BuildRequires: python3-devel
BuildRequires: python3-setuptools
BuildRequires: python3-pip
%description -n python3-cg-lims
# cg_lims [](https://coveralls.io/github/Clinical-Genomics/cg_lims) 
A package for lims interactions. The aim is to replace all other lims interactions at CG with this new package.
## Database access
The lims ststem is built upon a postgress database. Illumina provides a [REST API](https://clinical-lims-stage.scilifelab.se/api/v2/) for accessing the database. On top of that there is a python API, the [genologics](https://github.com/SciLifeLab/genologics) packge wich simply translates the rest into python. cg_lims is hevily depending upon the genologics python API.
## Release model
cg_lims is using github flow release model as described in our development manual.
### Steps to make a new release:
1) Get you PR approved.
2) Append the version bump to PR title. Eg. __Update README__ becomes __Update Readme (patch)__
3) Select __squash and merge__
4) Write a change log comment.
5) Merge.
## Config files
The genologics package requires a config: **~/.genologicsrc**
Read about this [here](https://github.com/SciLifeLab/genologics).
## Production and Stage
The production lims system is set up on hippocampus and the stage lims system is set up on amygdala.
ssh into the servers:
`ssh gls@clinical-lims-stage.scilifelab.se`
`ssh gls@clinical-lims.scilifelab.se`
You will need a password wich is kept in the safety locker at clinical genomics.
Testing of new code or new workflows takes place on the stage server.
## About Arnold
### What is Arnold and why?
[Arnold](https://github.com/Clinical-Genomics/arnold) is a REST-API and database with two collections - `sample` and `step`. Currently soring lims-data only.
Data is continuously pushed into the database from lims steps via cg_lims commands, using the arnold REST-API.
So why do we want to store lims data in another database?
Two reasons: The design of the lims postgres database doesn't fit the kind of queries that we often need to do at cg. And
we are not allowed to redesign the original postgres database on wich our lims is built.
#### Step Type and Workflow - General arnold fields that make querying easy
The problem with the design of the lims postgres database is that there is nothing linking two versions of a master step,
protocol or workflow. But when we update a version of a workflow in lims, we are obviously still working within the same
lab process in real life.
This lack of linking creates problems when you want to track lims data over time. Say you need to look at some volume
measured in the Buffer Exchange step in the TWIST workflow over time. In order to get those concentrations, you need to
know the name of all versions of the Buffer Exchange master steps that has been.
In the writing moment we have 33 distinct lims-protocols where each protocol has approximately four distinct steps and
where each step exist in several versions and continuously get new versions. There are a lot of master step names to keep
track of if we want to trend stuff!
In Arnold, steps contains two general fields **workflow** and **step_type**, which solve the problem above.
Example: The lims workflows: "Twist v1", "TWist v2", "TWIST_v3", ect, are all just twist workflows in arnold
Example: The steps "cg001 Buffer Exchange", "Buffer Exchange v1" and "Buffer Exchange v2" are all just buffer_exchange steps in arnold.
A arnold step is allso allways part of a specific prep (or sequencing workflow), with a specific **prep_id** (or sequencing id. Not in place yet.)
#### The prep_id
Labb prep steps in arnold are joind by prep_id. The prep_id is created from the step where the arnold prep is being uploaded.
Ex. the upload of a arnold WGS prep is being run from the last prep step in the WGS workflow, before sequecning *Aggregate QC (Library Validation)*.
The step id together with the sample id creates the prep id for that sample: <sample_id>_< the id of the last step in prep workflow>
All steps that are being created, defined by the WGS prep model, will get the same prep id. Note that if a sample has run through the same step several times, its the last step that will be picked up as part of the prep and be loaded into arnold with the prep_id.
This means a prep will allways have only one of each step_type that defines the preop. And all the steps withion the same sample prep will have the same prep_id.
#### A arnold step is in fact a sample-step
A step document in arnold is sample_id-step_id specific. We have collected all the information that we from experience
know are relevant for us, into one sample-step centric document.
This is the general model for a arnold step document.
```
class Step(BaseModel):
id: str = Field(..., alias="_id")
prep_id: str
step_type: str
sample_id: str
workflow: str
lims_step_name: Optional[str]
step_id: str
well_position: Optional[str]
artifact_name: Optional[str]
container_name: Optional[str]
container_id: Optional[str]
container_type: Optional[str]
index_name: Optional[str]
nr_samples_in_pool: Optional[int]
date_run: Optional[datetime]
artifact_udfs: Optional[dict]
process_udfs: Optional[dict]
```
### Arnold Step Models in cg_lims
So the step model above is general for all steps and each step-type inherits from the general step model, but has some extra constraints to it - making it step-type specific.
This is to enforce eg a buffer-exchange step to always hold the specific buffer-exchange data.
Each step type has its own definition - Model.
The arnold models are all stored under [cg_lims/cg_lims/models/arnold/prep/](https://github.com/Clinical-Genomics/cg_lims/tree/master/cg_lims/models/arnold/prep).
```
├── prep
│ ├── base_step.py
│ ├── microbial_prep
│ │ ├── buffer_exchange.py
│ │ ├── microbial_library_prep_nextera.py
│ │ ├── normailzation_of_microbial_samples_for_sequencing.py
│ │ ├── normalization_of_microbial_samples.py
│ │ ├── post_pcr_bead_purification.py
│ │ └── reception_control.py
│ ├── rna
│ │ ├── a_tailing_and_adapter_ligation.py
│ │ ├── aliquot_samples_for_fragmentation.py
│ │ ├── normalization_of_samples_for_sequencing.py
│ │ └── reception_control.py
│ ├── sars_cov_2_prep
│ │ ├── library_preparation.py
│ │ ├── pooling_and_cleanup.py
│ │ └── reception_control.py
│ ├── twist
│ │ ├── aliquot_samples_for_enzymatic_fragmentation_twist.py
│ │ ├── amplify_captured_libraries.py
│ │ ├── bead_purification_twist.py
│ │ ├── buffer_exchange.py
│ │ ├── capture_and_wash_twist.py
│ │ ├── enzymatic_fragmentation_twist.py
│ │ ├── hybridize_library_twist.py
│ │ ├── kapa_library_preparation_twist.py
│ │ ├── pool_samples_twist.py
│ │ └── reception_control.py
│ └── wgs
│ │ ├── aliquot_sampels_for_covaris.py
│ │ ├── endrepair_size_selection_a_tailing_adapter_ligation.py
│ │ ├── fragment_dna_truseq_dna.py
│ │ └── reception_control.py
```
#### Update a step-type model
What defines a stpe type model beside the step_type and workflow fields, are the *process udfs* and *artifact udfs* relevant to the step.
>**NOTE** Not all process and artifact udfs from a lims process are being stoired in the arnold step, only the once that are important for cg outside the lims system - eg. for trending, trouble shooting, report generation etc.
The models need to be up to date with our lims system all the time, meaning that if a master step gets a new version, the new version neame needs to be updated in the step model. If a process or artifact udf is removed from step in lims, it needs to be removed from the arnold step model as well. And the same if new UFDs are added to lims - if we want them as part of the arnold step, they obvously need to be added to the step model.
Example: This is a step modle for Post-PCR bead purification.
<img width="554" alt="Skärmavbild 2022-03-13 kl 08 11 54" src="https://user-images.githubusercontent.com/1306333/158049460-b6846201-6099-4737-ae6a-c16715de9f07.png">
If you remove the artifact udf 'Average Size (bp)' from the process in lims, it needs to be removed from ther step model.
If you update the master step 'Post-PCR bead purification v1' in lims to 'Post-PCR bead purification v2', it needs to be updated in the step model.
## About EPPs
The External Program Plug-in (EPP) is a script that is configured to be run from within a lims step.
Clinical Genomics LIMS is using both scripts that are developed and maintained by Genologics, and scripts that are developed by developers at Clinical Genomics. Scripts developed and maintained by Clinical Genomics are located in [cg_lims/cg_lims/EPPs](https://github.com/Clinical-Genomics/cg_lims/tree/master/cg_lims/EPPs).
Development of new EPPs is preferably done locally, but the final testing is done on the stage server.
### Install
The procedure for installing is the same on both servers.
Curently cg_lims is cloned into `/home/glsai/opt/` and installed by the glsai user under the conda environment `cg_lims`.
```
sudo -iu glsai
source activate cg_lims
pip install -U "git+https://github.com/Clinical-Genomics/cg_lims@<branch name>"
```
The branch that has been installed is now avalibe from within the [lims web interface](https://clinical-lims-stage.scilifelab.se/clarity/).
Test it from the command line:
```
(python3)glsai@clinical-lims-stage:~$ epps --help
Usage: epps [OPTIONS] COMMAND [ARGS]...
Options:
-l, --log TEXT Path to log file. [required]
-p, --process TEXT Lims id for current Process. [required]
--help Show this message and exit.
Commands:
move-samples Script to move aritfats to another stage.
place-samples-in-seq-agg Queueing artifacts with given udf==True, to...
rerun-samples Script to requeue samples for sequencing.
```
### Configure EPPs
The branch with the new script has been installed, and you want to test the script through the web interface. (Or deploy it to production. The procedure is the same.)
Let us call the new script we want to test: `move-samples`. Running it from the command line looks like this:
```
(python3)glsai@clinical-lims-stage:~$ epps -p 'some-process' -l 'log' move-samples --help
Usage: epps move-samples [OPTIONS]
Script to move aritfats to another stage.
Queueing artifacts with <udf==True>, to stage with <stage-id> in workflow
with <workflow-id>. Raising error if quiueing fails.
Options:
-w, --workflow-id TEXT Destination workflow id. [required]
-s, --stage-id TEXT Destination stage id. [required]
-u, --udf TEXT UDF that will tell wich artifacts to move.
[required]
-i, --input-artifacts Use this flag if you want to queue the input
artifacts of the current process. Default is to
queue the output artifacts (analytes) of the
process.
--help Show this message and exit.
```
When the script is configured in the lims step, arguments bust be replaced by `tokens`. They function as placeholders that are replaced with actual values at runtime. You can read more about tokens [here](https://genologics.zendesk.com/hc/en-us/articles/115000028563-Step-Automation-Tokens.
To make the new script avalible in the [web interface](https://clinical-lims-stage.scilifelab.se/clarity), go to the `CONFIGURATON` tab and then select `AUTOMATION`. Klick the `NEW AUTOMATON` button.
- Choose a Automation Name
- Channel Name should always be `limsserver`.
- Enter the command line string. If you need help selecting a token for an argument, klick the `TOKENS` tab wich will show the list of avalible tokens. In this case the string is
`bash -c "source activate python3 && epps -l {compoundOutputFileLuid0} -p {processLuid} move-samples -w '801' -s '1532' -u 'HiSeq2500'"`
- Under `AUTOMATION USE`, select master step(s) in which the new EPP should be available.
- Save

Once the EPP is in place on the master step you need to configure its usage. This can be done both on master step and on step level.
Klick the `LAB WORK` tab and select a step in which you have enabeled the EPP.

Choose `STEP` or `MASTER STEP`, and scroll down to the `AUTOMATION` section. The new EPP should be seen there.

Select Trigger Location - at what point in the step the script should be run, and Trigger Style - how the script should be triggered.
The script is now avalible from within the step. Queue some samples to the step to try it!

Read more about EPPs in the [Clarity LIMS API Cookbook](https://genologics.zendesk.com/hc/en-us/restricted?return_to=https%3A%2F%2Fgenologics.zendesk.com%2Fhc%2Fen-us%2Fcategories%2F201688743-Clarity-LIMS-API-Cookbook)
### Trouble shooting
When a script is failing, usually as a developer, you will get this information from the lims user who has run the script from within a specific lims step. It´s easiest to trouble shoot if the step is still opened.
**Trouble shooting - step by step:**
* Ask the user to keep the step opened for you to trouble shoot, if possible. (Sometimes they need to continue the step)
* Go to the step to see what EPP was failing. The name of the EPP is the label on blue button. In this case: **1. Copy UDFs from AggregateQC - Twist**
* Go to configuration/automation in the web interface and search for the button name. There might be many buttons with the same name. Find the button that is active in the masterstep tht you are debugging.
* The issue can be in how the script has been configured (the "command line" text box), it can be some bug in the script, or it can be that the script is expecting the artifacts/process/samples/containers or whatever has some fields or features that are not in place.
* One way to debug is to run the script from command line. ssh into productuoin as described above and run the script with the same argument that are given in the "command line" text box. The process id {processLuid} is allmost allways asked for.
`{processLuid} = <prefix>-<the last section of the url of the step>`
In this case: 24-144356.
Prefixes:
24- for configured processes
122- for pooling processes
151- for indexing/reagent tag processes
```
cd /home/glsai/opt/cg_lims/EPPs/
python copyUDFs_from_aggregateQC.py -p '24-144356' -l testlog -u 'Concentration' 'Amount (ng)' -q 'Aggregate QC (DNA) TWIST v1'
```
### Scripts developt by Illumina
In our Clinical Genomics lims system we are also using a fiew scripts that are developed and maintained by Illumina.
Programs written and maintained by Illumina are located in
Java scripts:
`/opt/gls/clarity/extensions/ngs-common/`
Python scripts:
`/opt/gls/clarity/customextensions`
Don't thouch these directories. Insted, if a script developed by Illumina is failing, contact them for help support.
%package help
Summary: Development documents and examples for cg-lims
Provides: python3-cg-lims-doc
%description help
# cg_lims [](https://coveralls.io/github/Clinical-Genomics/cg_lims) 
A package for lims interactions. The aim is to replace all other lims interactions at CG with this new package.
## Database access
The lims ststem is built upon a postgress database. Illumina provides a [REST API](https://clinical-lims-stage.scilifelab.se/api/v2/) for accessing the database. On top of that there is a python API, the [genologics](https://github.com/SciLifeLab/genologics) packge wich simply translates the rest into python. cg_lims is hevily depending upon the genologics python API.
## Release model
cg_lims is using github flow release model as described in our development manual.
### Steps to make a new release:
1) Get you PR approved.
2) Append the version bump to PR title. Eg. __Update README__ becomes __Update Readme (patch)__
3) Select __squash and merge__
4) Write a change log comment.
5) Merge.
## Config files
The genologics package requires a config: **~/.genologicsrc**
Read about this [here](https://github.com/SciLifeLab/genologics).
## Production and Stage
The production lims system is set up on hippocampus and the stage lims system is set up on amygdala.
ssh into the servers:
`ssh gls@clinical-lims-stage.scilifelab.se`
`ssh gls@clinical-lims.scilifelab.se`
You will need a password wich is kept in the safety locker at clinical genomics.
Testing of new code or new workflows takes place on the stage server.
## About Arnold
### What is Arnold and why?
[Arnold](https://github.com/Clinical-Genomics/arnold) is a REST-API and database with two collections - `sample` and `step`. Currently soring lims-data only.
Data is continuously pushed into the database from lims steps via cg_lims commands, using the arnold REST-API.
So why do we want to store lims data in another database?
Two reasons: The design of the lims postgres database doesn't fit the kind of queries that we often need to do at cg. And
we are not allowed to redesign the original postgres database on wich our lims is built.
#### Step Type and Workflow - General arnold fields that make querying easy
The problem with the design of the lims postgres database is that there is nothing linking two versions of a master step,
protocol or workflow. But when we update a version of a workflow in lims, we are obviously still working within the same
lab process in real life.
This lack of linking creates problems when you want to track lims data over time. Say you need to look at some volume
measured in the Buffer Exchange step in the TWIST workflow over time. In order to get those concentrations, you need to
know the name of all versions of the Buffer Exchange master steps that has been.
In the writing moment we have 33 distinct lims-protocols where each protocol has approximately four distinct steps and
where each step exist in several versions and continuously get new versions. There are a lot of master step names to keep
track of if we want to trend stuff!
In Arnold, steps contains two general fields **workflow** and **step_type**, which solve the problem above.
Example: The lims workflows: "Twist v1", "TWist v2", "TWIST_v3", ect, are all just twist workflows in arnold
Example: The steps "cg001 Buffer Exchange", "Buffer Exchange v1" and "Buffer Exchange v2" are all just buffer_exchange steps in arnold.
A arnold step is allso allways part of a specific prep (or sequencing workflow), with a specific **prep_id** (or sequencing id. Not in place yet.)
#### The prep_id
Labb prep steps in arnold are joind by prep_id. The prep_id is created from the step where the arnold prep is being uploaded.
Ex. the upload of a arnold WGS prep is being run from the last prep step in the WGS workflow, before sequecning *Aggregate QC (Library Validation)*.
The step id together with the sample id creates the prep id for that sample: <sample_id>_< the id of the last step in prep workflow>
All steps that are being created, defined by the WGS prep model, will get the same prep id. Note that if a sample has run through the same step several times, its the last step that will be picked up as part of the prep and be loaded into arnold with the prep_id.
This means a prep will allways have only one of each step_type that defines the preop. And all the steps withion the same sample prep will have the same prep_id.
#### A arnold step is in fact a sample-step
A step document in arnold is sample_id-step_id specific. We have collected all the information that we from experience
know are relevant for us, into one sample-step centric document.
This is the general model for a arnold step document.
```
class Step(BaseModel):
id: str = Field(..., alias="_id")
prep_id: str
step_type: str
sample_id: str
workflow: str
lims_step_name: Optional[str]
step_id: str
well_position: Optional[str]
artifact_name: Optional[str]
container_name: Optional[str]
container_id: Optional[str]
container_type: Optional[str]
index_name: Optional[str]
nr_samples_in_pool: Optional[int]
date_run: Optional[datetime]
artifact_udfs: Optional[dict]
process_udfs: Optional[dict]
```
### Arnold Step Models in cg_lims
So the step model above is general for all steps and each step-type inherits from the general step model, but has some extra constraints to it - making it step-type specific.
This is to enforce eg a buffer-exchange step to always hold the specific buffer-exchange data.
Each step type has its own definition - Model.
The arnold models are all stored under [cg_lims/cg_lims/models/arnold/prep/](https://github.com/Clinical-Genomics/cg_lims/tree/master/cg_lims/models/arnold/prep).
```
├── prep
│ ├── base_step.py
│ ├── microbial_prep
│ │ ├── buffer_exchange.py
│ │ ├── microbial_library_prep_nextera.py
│ │ ├── normailzation_of_microbial_samples_for_sequencing.py
│ │ ├── normalization_of_microbial_samples.py
│ │ ├── post_pcr_bead_purification.py
│ │ └── reception_control.py
│ ├── rna
│ │ ├── a_tailing_and_adapter_ligation.py
│ │ ├── aliquot_samples_for_fragmentation.py
│ │ ├── normalization_of_samples_for_sequencing.py
│ │ └── reception_control.py
│ ├── sars_cov_2_prep
│ │ ├── library_preparation.py
│ │ ├── pooling_and_cleanup.py
│ │ └── reception_control.py
│ ├── twist
│ │ ├── aliquot_samples_for_enzymatic_fragmentation_twist.py
│ │ ├── amplify_captured_libraries.py
│ │ ├── bead_purification_twist.py
│ │ ├── buffer_exchange.py
│ │ ├── capture_and_wash_twist.py
│ │ ├── enzymatic_fragmentation_twist.py
│ │ ├── hybridize_library_twist.py
│ │ ├── kapa_library_preparation_twist.py
│ │ ├── pool_samples_twist.py
│ │ └── reception_control.py
│ └── wgs
│ │ ├── aliquot_sampels_for_covaris.py
│ │ ├── endrepair_size_selection_a_tailing_adapter_ligation.py
│ │ ├── fragment_dna_truseq_dna.py
│ │ └── reception_control.py
```
#### Update a step-type model
What defines a stpe type model beside the step_type and workflow fields, are the *process udfs* and *artifact udfs* relevant to the step.
>**NOTE** Not all process and artifact udfs from a lims process are being stoired in the arnold step, only the once that are important for cg outside the lims system - eg. for trending, trouble shooting, report generation etc.
The models need to be up to date with our lims system all the time, meaning that if a master step gets a new version, the new version neame needs to be updated in the step model. If a process or artifact udf is removed from step in lims, it needs to be removed from the arnold step model as well. And the same if new UFDs are added to lims - if we want them as part of the arnold step, they obvously need to be added to the step model.
Example: This is a step modle for Post-PCR bead purification.
<img width="554" alt="Skärmavbild 2022-03-13 kl 08 11 54" src="https://user-images.githubusercontent.com/1306333/158049460-b6846201-6099-4737-ae6a-c16715de9f07.png">
If you remove the artifact udf 'Average Size (bp)' from the process in lims, it needs to be removed from ther step model.
If you update the master step 'Post-PCR bead purification v1' in lims to 'Post-PCR bead purification v2', it needs to be updated in the step model.
## About EPPs
The External Program Plug-in (EPP) is a script that is configured to be run from within a lims step.
Clinical Genomics LIMS is using both scripts that are developed and maintained by Genologics, and scripts that are developed by developers at Clinical Genomics. Scripts developed and maintained by Clinical Genomics are located in [cg_lims/cg_lims/EPPs](https://github.com/Clinical-Genomics/cg_lims/tree/master/cg_lims/EPPs).
Development of new EPPs is preferably done locally, but the final testing is done on the stage server.
### Install
The procedure for installing is the same on both servers.
Curently cg_lims is cloned into `/home/glsai/opt/` and installed by the glsai user under the conda environment `cg_lims`.
```
sudo -iu glsai
source activate cg_lims
pip install -U "git+https://github.com/Clinical-Genomics/cg_lims@<branch name>"
```
The branch that has been installed is now avalibe from within the [lims web interface](https://clinical-lims-stage.scilifelab.se/clarity/).
Test it from the command line:
```
(python3)glsai@clinical-lims-stage:~$ epps --help
Usage: epps [OPTIONS] COMMAND [ARGS]...
Options:
-l, --log TEXT Path to log file. [required]
-p, --process TEXT Lims id for current Process. [required]
--help Show this message and exit.
Commands:
move-samples Script to move aritfats to another stage.
place-samples-in-seq-agg Queueing artifacts with given udf==True, to...
rerun-samples Script to requeue samples for sequencing.
```
### Configure EPPs
The branch with the new script has been installed, and you want to test the script through the web interface. (Or deploy it to production. The procedure is the same.)
Let us call the new script we want to test: `move-samples`. Running it from the command line looks like this:
```
(python3)glsai@clinical-lims-stage:~$ epps -p 'some-process' -l 'log' move-samples --help
Usage: epps move-samples [OPTIONS]
Script to move aritfats to another stage.
Queueing artifacts with <udf==True>, to stage with <stage-id> in workflow
with <workflow-id>. Raising error if quiueing fails.
Options:
-w, --workflow-id TEXT Destination workflow id. [required]
-s, --stage-id TEXT Destination stage id. [required]
-u, --udf TEXT UDF that will tell wich artifacts to move.
[required]
-i, --input-artifacts Use this flag if you want to queue the input
artifacts of the current process. Default is to
queue the output artifacts (analytes) of the
process.
--help Show this message and exit.
```
When the script is configured in the lims step, arguments bust be replaced by `tokens`. They function as placeholders that are replaced with actual values at runtime. You can read more about tokens [here](https://genologics.zendesk.com/hc/en-us/articles/115000028563-Step-Automation-Tokens.
To make the new script avalible in the [web interface](https://clinical-lims-stage.scilifelab.se/clarity), go to the `CONFIGURATON` tab and then select `AUTOMATION`. Klick the `NEW AUTOMATON` button.
- Choose a Automation Name
- Channel Name should always be `limsserver`.
- Enter the command line string. If you need help selecting a token for an argument, klick the `TOKENS` tab wich will show the list of avalible tokens. In this case the string is
`bash -c "source activate python3 && epps -l {compoundOutputFileLuid0} -p {processLuid} move-samples -w '801' -s '1532' -u 'HiSeq2500'"`
- Under `AUTOMATION USE`, select master step(s) in which the new EPP should be available.
- Save

Once the EPP is in place on the master step you need to configure its usage. This can be done both on master step and on step level.
Klick the `LAB WORK` tab and select a step in which you have enabeled the EPP.

Choose `STEP` or `MASTER STEP`, and scroll down to the `AUTOMATION` section. The new EPP should be seen there.

Select Trigger Location - at what point in the step the script should be run, and Trigger Style - how the script should be triggered.
The script is now avalible from within the step. Queue some samples to the step to try it!

Read more about EPPs in the [Clarity LIMS API Cookbook](https://genologics.zendesk.com/hc/en-us/restricted?return_to=https%3A%2F%2Fgenologics.zendesk.com%2Fhc%2Fen-us%2Fcategories%2F201688743-Clarity-LIMS-API-Cookbook)
### Trouble shooting
When a script is failing, usually as a developer, you will get this information from the lims user who has run the script from within a specific lims step. It´s easiest to trouble shoot if the step is still opened.
**Trouble shooting - step by step:**
* Ask the user to keep the step opened for you to trouble shoot, if possible. (Sometimes they need to continue the step)
* Go to the step to see what EPP was failing. The name of the EPP is the label on blue button. In this case: **1. Copy UDFs from AggregateQC - Twist**
* Go to configuration/automation in the web interface and search for the button name. There might be many buttons with the same name. Find the button that is active in the masterstep tht you are debugging.
* The issue can be in how the script has been configured (the "command line" text box), it can be some bug in the script, or it can be that the script is expecting the artifacts/process/samples/containers or whatever has some fields or features that are not in place.
* One way to debug is to run the script from command line. ssh into productuoin as described above and run the script with the same argument that are given in the "command line" text box. The process id {processLuid} is allmost allways asked for.
`{processLuid} = <prefix>-<the last section of the url of the step>`
In this case: 24-144356.
Prefixes:
24- for configured processes
122- for pooling processes
151- for indexing/reagent tag processes
```
cd /home/glsai/opt/cg_lims/EPPs/
python copyUDFs_from_aggregateQC.py -p '24-144356' -l testlog -u 'Concentration' 'Amount (ng)' -q 'Aggregate QC (DNA) TWIST v1'
```
### Scripts developt by Illumina
In our Clinical Genomics lims system we are also using a fiew scripts that are developed and maintained by Illumina.
Programs written and maintained by Illumina are located in
Java scripts:
`/opt/gls/clarity/extensions/ngs-common/`
Python scripts:
`/opt/gls/clarity/customextensions`
Don't thouch these directories. Insted, if a script developed by Illumina is failing, contact them for help support.
%prep
%autosetup -n cg-lims-6.8.0
%build
%py3_build
%install
%py3_install
install -d -m755 %{buildroot}/%{_pkgdocdir}
if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi
if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi
if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi
if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
pushd %{buildroot}
if [ -d usr/lib ]; then
find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst
fi
if [ -d usr/lib64 ]; then
find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst
fi
if [ -d usr/bin ]; then
find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst
fi
if [ -d usr/sbin ]; then
find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst
fi
touch doclist.lst
if [ -d usr/share/man ]; then
find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst
fi
popd
mv %{buildroot}/filelist.lst .
mv %{buildroot}/doclist.lst .
%files -n python3-cg-lims -f filelist.lst
%dir %{python3_sitelib}/*
%files help -f doclist.lst
%{_docdir}/*
%changelog
* Fri May 05 2023 Python_Bot <Python_Bot@openeuler.org> - 6.8.0-1
- Package Spec generated
|