summaryrefslogtreecommitdiffstats
path: root/integrations/gen_docs_integrations.py
blob: 51a59ed48aa505a54ee2d37efea9ad7697851137 (plain)
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
import json
import shutil
from pathlib import Path
import re

# Dictionary responsible for making the symbolic links at the end of the script's run.
symlink_dict = {}


def cleanup():
    """
    clean directories that are either data collection or exporting integrations
    """
    for element in Path("src/go/plugin/go.d/modules").glob('**/*/'):
        if "integrations" in str(element):
            shutil.rmtree(element)
    for element in Path("src/collectors").glob('**/*/'):
        # print(element)
        if "integrations" in str(element):
            shutil.rmtree(element)

    for element in Path("src/exporting").glob('**/*/'):
        if "integrations" in str(element):
            shutil.rmtree(element)
    for element in Path("integrations/cloud-notifications").glob('**/*/'):
        if "integrations" in str(element) and not "metadata.yaml" in str(element):
            shutil.rmtree(element)
    for element in Path("integrations/cloud-authentication").glob('**/*/'):
        if "integrations" in str(element) and not "metadata.yaml" in str(element):
            shutil.rmtree(element)

def generate_category_from_name(category_fragment, category_array):
    """
    Takes a category ID in splitted form ("." as delimiter) and the array of the categories, and returns the proper category name that Learn expects.
    """

    category_name = ""
    i = 0
    dummy_id = category_fragment[0]

    while i < len(category_fragment):
        for category in category_array:

            if dummy_id == category['id']:
                category_name = category_name + "/" + category["name"]
                try:
                    # print("equals")
                    # print(fragment, category_fragment[i+1])
                    dummy_id = dummy_id + "." + category_fragment[i+1]
                    # print(dummy_id)
                except IndexError:
                    return category_name.split("/", 1)[1]
                category_array = category['children']
                break
        i += 1


def clean_and_write(md, path):
    """
    This function takes care of the special details element, and converts it to the equivalent that md expects.
    Then it writes the buffer on the file provided.
    """
    # clean first, replace
    md = md.replace("{% details summary=\"", "<details><summary>")
    md = md.replace("{% details open=true summary=\"", "<details open><summary>")
    md = md.replace("\" %}", "</summary>\n")
    md = md.replace("{% /details %}", "</details>\n")

    path.write_text(md)


def add_custom_edit_url(markdown_string, meta_yaml_link, sidebar_label_string, mode='default'):
    """
    Takes a markdown string and adds a "custom_edit_url" metadata to the metadata field
    """

    output = ""

    if mode == 'default':
        path_to_md_file = f'{meta_yaml_link.replace("/metadata.yaml", "")}/integrations/{clean_string(sidebar_label_string)}'

    elif mode == 'cloud-notifications':
        path_to_md_file = meta_yaml_link.replace("metadata.yaml", f'integrations/{clean_string(sidebar_label_string)}')

    elif mode == 'agent-notifications':
        path_to_md_file = meta_yaml_link.replace("metadata.yaml", "README")

    elif mode == 'cloud-authentication':
        path_to_md_file = meta_yaml_link.replace("metadata.yaml", f'integrations/{clean_string(sidebar_label_string)}')

    output = markdown_string.replace(
        "<!--startmeta",
        f'<!--startmeta\ncustom_edit_url: \"{path_to_md_file}.md\"')

    return output


def clean_string(string):
    """
    simple function to get rid of caps, spaces, slashes and parentheses from a given string

    The string represents an integration name, as it would be displayed in the final text
    """

    return string.lower().replace(" ", "_").replace("/", "-").replace("(", "").replace(")", "").replace(":", "")


def read_integrations_js(path_to_file):
    """
    Open integrations/integrations.js and extract the dictionaries
    """

    try:
        data = Path(path_to_file).read_text()

        categories_str = data.split("export const categories = ")[1].split("export const integrations = ")[0]
        integrations_str = data.split("export const categories = ")[1].split("export const integrations = ")[1]

        return json.loads(categories_str), json.loads(integrations_str)

    except FileNotFoundError as e:
        print("Exception", e)


def create_overview(integration, filename):

    split = re.split(r'(#.*\n)', integration['overview'], 1)

    first_overview_part = split[1]
    rest_overview_part = split[2]

    if len(filename) > 0:
        return f"""{first_overview_part}

<img src="https://netdata.cloud/img/{filename}" width="150"/>

{rest_overview_part}
"""
    else:
        return f"""{first_overview_part}{rest_overview_part}
"""


def build_readme_from_integration(integration, mode=''):
    # COLLECTORS
    if mode == 'collector':

        try:
            # initiate the variables for the collector
            meta_yaml = integration['edit_link'].replace("blob", "edit")
            sidebar_label = integration['meta']['monitored_instance']['name']
            learn_rel_path = generate_category_from_name(
                integration['meta']['monitored_instance']['categories'][0].split("."), categories).replace("Data Collection", "Collecting Metrics")
            most_popular = integration['meta']['most_popular']

            # build the markdown string
            md = \
                f"""<!--startmeta
meta_yaml: "{meta_yaml}"
sidebar_label: "{sidebar_label}"
learn_status: "Published"
learn_rel_path: "{learn_rel_path}"
most_popular: {most_popular}
message: "DO NOT EDIT THIS FILE DIRECTLY, IT IS GENERATED BY THE COLLECTOR'S metadata.yaml FILE"
endmeta-->

{create_overview(integration, integration['meta']['monitored_instance']['icon_filename'])}"""

            if integration['metrics']:
                md += f"""
{integration['metrics']}
"""

            if integration['alerts']:
                md += f"""
{integration['alerts']}
"""

            if integration['setup']:
                md += f"""
{integration['setup']}
"""

            if integration['troubleshooting']:
                md += f"""
{integration['troubleshooting']}
"""
        except Exception as e:
            print("Exception in collector md construction", e, integration['id'])

    # EXPORTERS
    elif mode == 'exporter':
        try:
            # initiate the variables for the exporter
            meta_yaml = integration['edit_link'].replace("blob", "edit")
            sidebar_label = integration['meta']['name']
            learn_rel_path = generate_category_from_name(integration['meta']['categories'][0].split("."), categories)

            # build the markdown string
            md = \
                f"""<!--startmeta
meta_yaml: "{meta_yaml}"
sidebar_label: "{sidebar_label}"
learn_status: "Published"
learn_rel_path: "Exporting Metrics"
message: "DO NOT EDIT THIS FILE DIRECTLY, IT IS GENERATED BY THE EXPORTER'S metadata.yaml FILE"
endmeta-->

{create_overview(integration, integration['meta']['icon_filename'])}"""

            if integration['setup']:
                md += f"""
{integration['setup']}
"""

            if integration['troubleshooting']:
                md += f"""
{integration['troubleshooting']}
"""
        except Exception as e:
            print("Exception in exporter md construction", e, integration['id'])

    # NOTIFICATIONS
    elif mode == 'notification':
        try:
            # initiate the variables for the notification method
            meta_yaml = integration['edit_link'].replace("blob", "edit")
            sidebar_label = integration['meta']['name']
            learn_rel_path = generate_category_from_name(integration['meta']['categories'][0].split("."), categories)

            # build the markdown string
            md = \
                f"""<!--startmeta
meta_yaml: "{meta_yaml}"
sidebar_label: "{sidebar_label}"
learn_status: "Published"
learn_rel_path: "{learn_rel_path.replace("notifications", "Alerts & Notifications/Notifications")}"
message: "DO NOT EDIT THIS FILE DIRECTLY, IT IS GENERATED BY THE NOTIFICATION'S metadata.yaml FILE"
endmeta-->

{create_overview(integration, integration['meta']['icon_filename'])}"""

            if integration['setup']:
                md += f"""
{integration['setup']}
"""

            if integration['troubleshooting']:
                md += f"""
{integration['troubleshooting']}
"""

        except Exception as e:
            print("Exception in notification md construction", e, integration['id'])
    
    # AUTHENTICATIONS
    elif mode == 'authentication':
        if True:
            # initiate the variables for the authentication method
            meta_yaml = integration['edit_link'].replace("blob", "edit")
            sidebar_label = integration['meta']['name']
            learn_rel_path = generate_category_from_name(integration['meta']['categories'][0].split("."), categories)

            # build the markdown string
            md = \
                f"""<!--startmeta
meta_yaml: "{meta_yaml}"
sidebar_label: "{sidebar_label}"
learn_status: "Published"
learn_rel_path: "{learn_rel_path.replace("authentication", "Netdata Cloud/Authentication & Authorization/Cloud Authentication & Authorization Integrations")}"
message: "DO NOT EDIT THIS FILE DIRECTLY, IT IS GENERATED BY THE AUTHENTICATION'S metadata.yaml FILE"
endmeta-->

{create_overview(integration, integration['meta']['icon_filename'])}"""

            if integration['setup']:
                md += f"""
{integration['setup']}
"""

            if integration['troubleshooting']:
                md += f"""
{integration['troubleshooting']}
"""

        # except Exception as e:
        #     print("Exception in authentication md construction", e, integration['id'])

    if "community" in integration['meta'].keys():
        community = "<img src=\"https://img.shields.io/badge/maintained%20by-Community-blue\" />"
    else:
        community = "<img src=\"https://img.shields.io/badge/maintained%20by-Netdata-%2300ab44\" />"

    return meta_yaml, sidebar_label, learn_rel_path, md, community


def build_path(meta_yaml_link):
    """
    function that takes a metadata yaml file link, and makes it into a path that gets used to write to a file.
    """
    return meta_yaml_link.replace("https://github.com/netdata/", "") \
        .split("/", 1)[1] \
        .replace("edit/master/", "") \
        .replace("/metadata.yaml", "")


def write_to_file(path, md, meta_yaml, sidebar_label, community, mode='default'):
    """
    takes the arguments needed to write the integration markdown to the proper file.
    """

    upper, lower = md.split("##", 1)

    md = upper + community + f"\n\n##{lower}"

    if mode == 'default':
        # Only if the path exists, this caters for running the same script on both the go and netdata repos.
        if Path(path).exists():
            if not Path(f'{path}/integrations').exists():
                Path(f'{path}/integrations').mkdir()

            try:
                md = add_custom_edit_url(md, meta_yaml, sidebar_label)
                clean_and_write(
                    md,
                    Path(f'{path}/integrations/{clean_string(sidebar_label)}.md')
                )

            except FileNotFoundError as e:
                print("Exception in writing to file", e)

            # If we only created one file inside the directory, add the entry to the symlink_dict, so we can make the symbolic link
            if len(list(Path(f'{path}/integrations').iterdir())) == 1:
                symlink_dict.update(
                    {path: f'integrations/{clean_string(sidebar_label)}.md'})
            else:
                try:
                    symlink_dict.pop(path)
                except KeyError:
                    # We don't need to print something here.
                    pass
    elif mode == 'notification':

        if "cloud-notifications" in path:
            # for cloud notifications we generate them near their metadata.yaml
            name = clean_string(integration['meta']['name'])

            if not Path(f'{path}/integrations').exists():
                Path(f'{path}/integrations').mkdir()

            # proper_edit_name = meta_yaml.replace(
            #     "metadata.yaml", f'integrations/{clean_string(sidebar_label)}.md\"')

            md = add_custom_edit_url(md, meta_yaml, sidebar_label, mode='cloud-notifications')

            finalpath = f'{path}/integrations/{name}.md'
        else:
            # add custom_edit_url as the md file, so we can have uniqueness in the ingest script
            # afterwards the ingest will replace this metadata with meta_yaml
            md = add_custom_edit_url(md, meta_yaml, sidebar_label, mode='agent-notifications')

            finalpath = f'{path}/README.md'

        try:
            clean_and_write(
                md,
                Path(finalpath)
            )

        except FileNotFoundError as e:
            print("Exception in writing to file", e)

    elif mode == 'authentication':

        name = clean_string(integration['meta']['name'])

        if not Path(f'{path}/integrations').exists():
            Path(f'{path}/integrations').mkdir()

        # proper_edit_name = meta_yaml.replace(
        #     "metadata.yaml", f'integrations/{clean_string(sidebar_label)}.md\"')

        md = add_custom_edit_url(md, meta_yaml, sidebar_label, mode='cloud-authentication')

        finalpath = f'{path}/integrations/{name}.md'
        
        try:
            clean_and_write(
                md,
                Path(finalpath)
            )

        except FileNotFoundError as e:
            print("Exception in writing to file", e)


def make_symlinks(symlink_dict):
    """
    takes a dictionary with directories that have a 1:1 relationship between their README and the integration (only one) inside the "integrations" folder.
    """
    for element in symlink_dict:
        if not Path(f'{element}/README.md').exists():
            Path(f'{element}/README.md').touch()
        try:
            # Remove the README to prevent it being a normal file
            Path(f'{element}/README.md').unlink()
        except FileNotFoundError:
            continue
        # and then make a symlink to the actual markdown
        Path(f'{element}/README.md').symlink_to(symlink_dict[element])

        filepath = Path(f'{element}/{symlink_dict[element]}')
        md = filepath.read_text()

        # This preserves the custom_edit_url for most files as it was,
        # so the existing links don't break, this is vital for link replacement afterwards
        filepath.write_text(md.replace(
            f'{element}/{symlink_dict[element]}', f'{element}/README.md'))


cleanup()

categories, integrations = read_integrations_js('integrations/integrations.js')


# Iterate through every integration
for integration in integrations:

    if integration['integration_type'] == "collector":

        meta_yaml, sidebar_label, learn_rel_path, md, community = build_readme_from_integration(
            integration, mode='collector')
        path = build_path(meta_yaml)
        write_to_file(path, md, meta_yaml, sidebar_label, community)

    else:
        # kind of specific if clause, so we can avoid running excessive code in the go repo
        if integration['integration_type'] == "exporter":

            meta_yaml, sidebar_label, learn_rel_path, md, community = build_readme_from_integration(
                integration, mode='exporter')
            path = build_path(meta_yaml)
            write_to_file(path, md, meta_yaml, sidebar_label, community)

        # kind of specific if clause, so we can avoid running excessive code in the go repo
        elif integration['integration_type'] == "notification":

            meta_yaml, sidebar_label, learn_rel_path, md, community = build_readme_from_integration(
                integration, mode='notification')
            path = build_path(meta_yaml)
            write_to_file(path, md, meta_yaml, sidebar_label, community,  mode='notification')

        elif integration['integration_type'] == "authentication":

            meta_yaml, sidebar_label, learn_rel_path, md, community = build_readme_from_integration(
                integration, mode='authentication')
            path = build_path(meta_yaml)
            write_to_file(path, md, meta_yaml, sidebar_label, community,  mode='authentication')


make_symlinks(symlink_dict)