fix health check script invalid syntax

python lint job

.github/workflows/python-lint.yml

@@ -0,0 +1,37 @@
+name: Python Lint
+
+on:
+  push:
+    paths:
+      - "**.py"
+
+jobs:
+  black:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: "3.x"
+          architecture: x64
+
+      - run: pip install black
+      - run: black --check .
+
+  flake8:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: "3.x"
+          architecture: x64
+
+      - run: pip install flake8
+
+      # E203: https://www.flake8rules.com/rules/E203.html - Whitespace before ':'
+      # E501: https://www.flake8rules.com/rules/E501.html - Line too long
+      # W503: https://www.flake8rules.com/rules/W503.html - Line break occurred before a binary operator
+      # W605: https://www.flake8rules.com/rules/W605.html - Invalid escape sequence
+      # E722: https://www.flake8rules.com/rules/E722.html - Do not use bare except, specify exception instead
+      - run: flake8 --max-line-length 88 --ignore E203,E501,W503,W605,E722

scripts/es_cleaner.py

@@ -6,45 +6,72 @@ import os
 import ssl
 import sys
 
-TIMEOUT=120
+TIMEOUT = 120
+
 
 def main():
     if len(sys.argv) != 3:
-        print('USAGE: [INDEX_PREFIX=(default "")] [ARCHIVE=(default false)] ... {} NUM_OF_DAYS http://HOSTNAME[:PORT]'.format(sys.argv[0]))
+        print(
-        print('NUM_OF_DAYS ... delete indices that are older than the given number of days.')
+            'USAGE: [INDEX_PREFIX=(default "")] [ARCHIVE=(default false)] ... {} NUM_OF_DAYS http://HOSTNAME[:PORT]'.format(
-        print('HOSTNAME ... specifies which Elasticsearch hosts URL to search and delete indices from.')
+                sys.argv[0]
-        print('TIMEOUT ...  number of seconds to wait for master node response.'.format(TIMEOUT))
+            )
-        print('INDEX_PREFIX ... specifies index prefix.')
+        )
-        print('INDEX_DATE_SEPARATOR ... specifies index date separator.')
+        print(
-        print('ARCHIVE ... specifies whether to remove archive indices (only works for rollover) (default false).')
+            "NUM_OF_DAYS ... delete indices that are older than the given number of days."
-        print('ROLLOVER ... specifies whether to remove indices created by rollover (default false).')
+        )
-        print('ES_USERNAME ... The username required by Elasticsearch.')
+        print(
-        print('ES_PASSWORD ... The password required by Elasticsearch.')
+            "HOSTNAME ... specifies which Elasticsearch hosts URL to search and delete indices from."
-        print('ES_TLS ... enable TLS (default false).')
+        )
-        print('ES_TLS_CA ... Path to TLS CA file.')
+        print(
-        print('ES_TLS_CERT ... Path to TLS certificate file.')
+            "TIMEOUT ...  number of seconds to wait for master node response, default: {}".format(
-        print('ES_TLS_KEY ... Path to TLS key file.')
+                TIMEOUT
-        print('ES_TLS_SKIP_HOST_VERIFY ... (insecure) Skip server\'s certificate chain and host name verification.')
+            )
+        )
+        print("INDEX_PREFIX ... specifies index prefix.")
+        print("INDEX_DATE_SEPARATOR ... specifies index date separator.")
+        print(
+            "ARCHIVE ... specifies whether to remove archive indices (only works for rollover) (default false)."
+        )
+        print(
+            "ROLLOVER ... specifies whether to remove indices created by rollover (default false)."
+        )
+        print("ES_USERNAME ... The username required by Elasticsearch.")
+        print("ES_PASSWORD ... The password required by Elasticsearch.")
+        print("ES_TLS ... enable TLS (default false).")
+        print("ES_TLS_CA ... Path to TLS CA file.")
+        print("ES_TLS_CERT ... Path to TLS certificate file.")
+        print("ES_TLS_KEY ... Path to TLS key file.")
+        print(
+            "ES_TLS_SKIP_HOST_VERIFY ... (insecure) Skip server's certificate chain and host name verification."
+        )
         sys.exit(1)
 
-    client = create_client(os.getenv("ES_USERNAME"), os.getenv("ES_PASSWORD"), str2bool(os.getenv("ES_TLS", 'false')), os.getenv("ES_TLS_CA"), os.getenv("ES_TLS_CERT"), os.getenv("ES_TLS_KEY"), str2bool(os.getenv("ES_TLS_SKIP_HOST_VERIFY", 'false')))
+    client = create_client(
+        os.getenv("ES_USERNAME"),
+        os.getenv("ES_PASSWORD"),
+        str2bool(os.getenv("ES_TLS", "false")),
+        os.getenv("ES_TLS_CA"),
+        os.getenv("ES_TLS_CERT"),
+        os.getenv("ES_TLS_KEY"),
+        str2bool(os.getenv("ES_TLS_SKIP_HOST_VERIFY", "false")),
+    )
     ilo = curator.IndexList(client)
-    empty_list(ilo, 'Elasticsearch has no indices')
+    empty_list(ilo, "Elasticsearch has no indices")
 
-    prefix = os.getenv("INDEX_PREFIX", '')
+    prefix = os.getenv("INDEX_PREFIX", "")
-    if prefix != '':
+    if prefix != "":
-        prefix += '-'
+        prefix += "-"
-    separator = os.getenv("INDEX_DATE_SEPARATOR", '-')
+    separator = os.getenv("INDEX_DATE_SEPARATOR", "-")
 
-    if str2bool(os.getenv("ARCHIVE", 'false')):
+    if str2bool(os.getenv("ARCHIVE", "false")):
         filter_archive_indices_rollover(ilo, prefix)
     else:
-        if str2bool(os.getenv("ROLLOVER", 'false')):
+        if str2bool(os.getenv("ROLLOVER", "false")):
             filter_main_indices_rollover(ilo, prefix)
         else:
             filter_main_indices(ilo, prefix, separator)
 
-    empty_list(ilo, 'No indices to delete')
+    empty_list(ilo, "No indices to delete")
 
     for index in ilo.working_list():
         print("Removing", index)
@@ -57,32 +84,50 @@ def filter_main_indices(ilo, prefix, separator):
     date_regex = "\d{4}" + separator + "\d{2}" + separator + "\d{2}"
     time_string = "%Y" + separator + "%m" + separator + "%d"
 
-    ilo.filter_by_regex(kind='regex', value=prefix + "jaeger-(span|service|dependencies)-" + date_regex)
+    ilo.filter_by_regex(
+        kind="regex", value=prefix + "jaeger-(span|service|dependencies)-" + date_regex
+    )
     empty_list(ilo, "No indices to delete")
     # This excludes archive index as we use source='name'
     # source `creation_date` would include archive index
-    ilo.filter_by_age(source='name', direction='older', timestring=time_string, unit='days', unit_count=int(sys.argv[1]))
+    ilo.filter_by_age(
+        source="name",
+        direction="older",
+        timestring=time_string,
+        unit="days",
+        unit_count=int(sys.argv[1]),
+    )
 
 
 def filter_main_indices_rollover(ilo, prefix):
-    ilo.filter_by_regex(kind='regex', value=prefix + "jaeger-(span|service)-\d{6}")
+    ilo.filter_by_regex(kind="regex", value=prefix + "jaeger-(span|service)-\d{6}")
     empty_list(ilo, "No indices to delete")
     # do not remove active write indices
-    ilo.filter_by_alias(aliases=[prefix + 'jaeger-span-write'], exclude=True)
+    ilo.filter_by_alias(aliases=[prefix + "jaeger-span-write"], exclude=True)
     empty_list(ilo, "No indices to delete")
-    ilo.filter_by_alias(aliases=[prefix + 'jaeger-service-write'], exclude=True)
+    ilo.filter_by_alias(aliases=[prefix + "jaeger-service-write"], exclude=True)
     empty_list(ilo, "No indices to delete")
-    ilo.filter_by_age(source='creation_date', direction='older', unit='days', unit_count=int(sys.argv[1]))
+    ilo.filter_by_age(
+        source="creation_date",
+        direction="older",
+        unit="days",
+        unit_count=int(sys.argv[1]),
+    )
 
 
 def filter_archive_indices_rollover(ilo, prefix):
     # Remove only rollover archive indices
     # Do not remove active write archive index
-    ilo.filter_by_regex(kind='regex', value=prefix + "jaeger-span-archive-\d{6}")
+    ilo.filter_by_regex(kind="regex", value=prefix + "jaeger-span-archive-\d{6}")
     empty_list(ilo, "No indices to delete")
-    ilo.filter_by_alias(aliases=[prefix + 'jaeger-span-archive-write'], exclude=True)
+    ilo.filter_by_alias(aliases=[prefix + "jaeger-span-archive-write"], exclude=True)
     empty_list(ilo, "No indices to delete")
-    ilo.filter_by_age(source='creation_date', direction='older', unit='days', unit_count=int(sys.argv[1]))
+    ilo.filter_by_age(
+        source="creation_date",
+        direction="older",
+        unit="days",
+        unit_count=int(sys.argv[1]),
+    )
 
 
 def empty_list(ilo, error_msg):
@@ -94,7 +139,7 @@ def empty_list(ilo, error_msg):
 
 
 def str2bool(v):
-    return v.lower() in ('true', '1')
+    return v.lower() in ("true", "1")
 
 
 def create_client(username, password, tls, ca, cert, key, skipHostVerify):
@@ -105,7 +150,9 @@ def create_client(username, password, tls, ca, cert, key, skipHostVerify):
         context.check_hostname = False
         context.verify_mode = ssl.CERT_NONE
     if username is not None and password is not None:
-        return elasticsearch.Elasticsearch(sys.argv[2:], http_auth=(username, password), ssl_context=context)
+        return elasticsearch.Elasticsearch(
+            sys.argv[2:], http_auth=(username, password), ssl_context=context
+        )
     elif tls:
         context.load_cert_chain(certfile=cert, keyfile=key)
         return elasticsearch.Elasticsearch(sys.argv[2:], ssl_context=context)

setup-scripts/blocklist-airtable.py

@@ -1,10 +1,16 @@
 #!/usr/bin/env python3
 
-import traceback, os, re, asyncio, requests, json
 from bot_utils import setup, send_msg
 from random import randint
 from time import sleep
 
+import traceback
+import os
+import re
+import asyncio
+import requests
+import json
+
 setup()
 
 AIRTABLE_API_KEY = os.getenv("AIRTABLE_API_KEY")
@@ -12,6 +18,7 @@ AIRTABLE_BASE = os.getenv("AIRTABLE_BASE", "app89plJvA9EqTJEc")
 AIRTABLE_TABLE = os.getenv("AIRTABLE_TABLE", "Table%201")
 AIRTABLE_FIELD = os.getenv("AIRTABLE_FIELD", "Link")
 
+
 async def run_checks():
     try:
         await block_skylinks_from_airtable()
@@ -31,10 +38,22 @@ async def block_skylinks_from_airtable():
     offset = None
     retry = 0
     while len(skylinks) == 0 or offset:
-        print("Requesting a batch of records from Airtable with " + (offset if offset else "empty") + " offset" + (" (retry " + str(retry) + ")" if retry else ""))
+        print(
-        query = "&".join(["fields%5B%5D=" + AIRTABLE_FIELD, ("offset=" + offset) if offset else ""])
+            "Requesting a batch of records from Airtable with "
+            + (offset if offset else "empty")
+            + " offset"
+            + (" (retry " + str(retry) + ")" if retry else "")
+        )
+        query = "&".join(
+            ["fields%5B%5D=" + AIRTABLE_FIELD, ("offset=" + offset) if offset else ""]
+        )
         response = requests.get(
-            "https://api.airtable.com/v0/" + AIRTABLE_BASE + "/" + AIRTABLE_TABLE + "?" + query,
+            "https://api.airtable.com/v0/"
+            + AIRTABLE_BASE
+            + "/"
+            + AIRTABLE_TABLE
+            + "?"
+            + query,
             headers=headers,
         )
 
@@ -44,40 +63,62 @@ async def block_skylinks_from_airtable():
         if response.status_code == 429:
             if retry < 100:
                 retry = retry + 1
-                sleep(randint(1,10))
+                sleep(randint(1, 10))
                 continue
             else:
-                return await send_msg("Airtable: too many retries, aborting!", force_notify=True)
+                return await send_msg(
+                    "Airtable: too many retries, aborting!", force_notify=True
+                )
         retry = 0  # reset retry counter
 
         if response.status_code != 200:
             status_code = str(response.status_code)
             response_text = response.text or "empty response"
-            message = "Airtable blocklist integration responded with code " + status_code + ": " + response_text
+            message = (
+                "Airtable blocklist integration responded with code "
+                + status_code
+                + ": "
+                + response_text
+            )
             return await send_msg(message, force_notify=False)
 
         data = response.json()
 
         if len(data["records"]) == 0:
-            return print("Airtable returned 0 records - make sure your configuration is correct")
+            return print(
+                "Airtable returned 0 records - make sure your configuration is correct"
+            )
 
-        skylinks = skylinks + [entry["fields"].get(AIRTABLE_FIELD, "") for entry in data["records"]]
+        skylinks = skylinks + [
-        skylinks = [skylink for skylink in skylinks if skylink] # filter empty skylinks, most likely empty rows
+            entry["fields"].get(AIRTABLE_FIELD, "") for entry in data["records"]
+        ]
+        skylinks = [
+            skylink for skylink in skylinks if skylink
+        ]  # filter empty skylinks, most likely empty rows
 
         offset = data.get("offset")
 
     print("Airtable returned total " + str(len(skylinks)) + " skylinks to block")
 
     skylinks_returned = skylinks
-    skylinks = [skylink for skylink in skylinks if re.search("^[a-zA-Z0-9_-]{46}$", skylink)]
+    skylinks = [
+        skylink for skylink in skylinks if re.search("^[a-zA-Z0-9_-]{46}$", skylink)
+    ]
 
     if len(skylinks_returned) != len(skylinks):
-        invalid_skylinks = [str(skylink) for skylink in list(set(skylinks_returned) - set(skylinks))]
+        invalid_skylinks = [
-        message = str(len(invalid_skylinks)) + " of the skylinks returned from Airtable are not valid"
+            str(skylink) for skylink in list(set(skylinks_returned) - set(skylinks))
+        ]
+        message = (
+            str(len(invalid_skylinks))
+            + " of the skylinks returned from Airtable are not valid"
+        )
         await send_msg(message, file=("\n".join(invalid_skylinks)))
 
     apipassword = exec("docker exec sia cat /sia-data/apipassword")
-    ipaddress = exec("docker inspect -f '{{range.NetworkSettings.Networks}}{{.IPAddress}}{{end}}' sia")
+    ipaddress = exec(
+        "docker inspect -f '{{range.NetworkSettings.Networks}}{{.IPAddress}}{{end}}' sia"
+    )
 
     print("Sending blocklist request to siad")
     response = requests.post(
@@ -92,7 +133,12 @@ async def block_skylinks_from_airtable():
     else:
         status_code = str(response.status_code)
         response_text = response.text or "empty response"
-        message = "Siad blocklist endpoint responded with code " + status_code + ": " + response_text
+        message = (
+            "Siad blocklist endpoint responded with code "
+            + status_code
+            + ": "
+            + response_text
+        )
         return await send_msg(message, force_notify=False)
 
     print("Searching nginx cache for blocked files")
@@ -101,15 +147,23 @@ async def block_skylinks_from_airtable():
     for i in range(0, len(skylinks), batch_size):
         cached_files_command = (
             "find /data/nginx/cache/ -type f | xargs -r grep -Els '^Skynet-Skylink: ("
-            + "|".join(skylinks[i:i+batch_size])
+            + "|".join(skylinks[i : i + batch_size])
             + ")'"
         )
-        cached_files_count+= int(exec('docker exec nginx bash -c "' + cached_files_command + ' | xargs -r rm -v | wc -l"'))
+        cached_files_count += int(
+            exec(
+                'docker exec nginx bash -c "'
+                + cached_files_command
+                + ' | xargs -r rm -v | wc -l"'
+            )
+        )
 
     if cached_files_count == 0:
         return print("No nginx cached files matching blocked skylinks were found")
 
-    message = "Purged " + str(cached_files_count) + " blocklisted files from nginx cache"
+    message = (
+        "Purged " + str(cached_files_count) + " blocklisted files from nginx cache"
+    )
     return await send_msg(message)
 
 

setup-scripts/bot_utils.py

@@ -1,12 +1,19 @@
 #!/usr/bin/env python3
 
-from urllib.request import urlopen, Request
 from dotenv import load_dotenv
 from pathlib import Path
 from datetime import datetime
 from discord_webhook import DiscordWebhook
 
-import urllib, json, os, traceback, sys, re, subprocess, requests, io
+import urllib
+import json
+import os
+import traceback
+import sys
+import re
+import subprocess
+import requests
+import io
 
 # Load dotenv file if possible.
 # TODO: change all scripts to use named flags/params
@@ -25,6 +32,7 @@ sc_precision = 10 ** 24
 # Environment variable globals
 setup_done = False
 
+
 # find out local siad ip by inspecting its docker container
 def get_docker_container_ip(container_name):
     ip_regex = re.compile(r"^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$")
@@ -41,6 +49,7 @@ api_endpoint = "http://{}:{}".format(
     get_docker_container_ip(CONTAINER_NAME), os.getenv("API_PORT", "9980")
 )
 
+
 # find siad api password by getting it out of the docker container
 def get_api_password():
     api_password_regex = re.compile(r"^\w+$")
@@ -56,7 +65,8 @@ def setup():
     setup_done = True
 
 
-# send_msg sends the msg to the specified discord channel. If force_notify is set to true it adds "@here".
+# send_msg sends the msg to the specified discord channel.
+# If force_notify is set to true it adds "@here".
 async def send_msg(msg, force_notify=False, file=None):
     try:
         webhook_url = os.getenv("DISCORD_WEBHOOK_URL")

setup-scripts/funds-checker.py

@@ -5,9 +5,11 @@ funds-checker runs simple checks on a portal node using the siad API and
 dispatches messages to a Discord channel.
 """
 
-import traceback, asyncio, os
 from bot_utils import setup, send_msg, siad, sc_precision
 
+import traceback
+import asyncio
+
 setup()
 
 

setup-scripts/health-checker.py

@@ -105,7 +105,7 @@ async def check_disk():
         )
         inspect = os.popen("docker inspect sia").read().strip()
         inspect_json = json.loads(inspect)
-        if inspect_json[0]["State"]["Running"] == True:
+        if inspect_json[0]["State"]["Running"] is True:
             # mark portal as unhealthy
             os.popen("docker exec health-check cli/disable")
             time.sleep(300)  # wait 5 minutes to propagate dns changes
@@ -133,7 +133,10 @@ async def check_health():
         res = requests.get(endpoint + "/health-check", verify=False)
         json_check = res.json()
 
-        server_failure = res.status_code is not requests.codes["ok"] and json_check["disabled"] == False:
+        server_failure = (
+            res.status_code is not requests.codes["ok"]
+            and json_check["disabled"] is False
+        )
 
         res = requests.get(endpoint + "/health-check/critical", verify=False)
         json_critical = res.json()
@@ -171,12 +174,12 @@ async def check_health():
         bad = False
         for check in critical["checks"]:
             critical_checks_total += 1
-            if check["up"] == False:
+            if check["up"] is False:
                 critical_checks_failed += 1
                 bad = True
         if bad:
             critical["checks"] = [
-                check for check in critical["checks"] if check["up"] == False
+                check for check in critical["checks"] if check["up"] is False
             ]
             failed_records.append(critical)
 
@@ -187,12 +190,12 @@ async def check_health():
         bad = False
         for check in extended["checks"]:
             extended_checks_total += 1
-            if check["up"] == False:
+            if check["up"] is False:
                 extended_checks_failed += 1
                 bad = True
         if bad:
             extended["checks"] = [
-                check for check in extended["checks"] if check["up"] == False
+                check for check in extended["checks"] if check["up"] is False
             ]
             failed_records.append(extended)
 
@@ -227,11 +230,7 @@ async def check_health():
         failed_records_file = json.dumps(failed_records, indent=2)
 
     # send a message if we force notification, there is a failures dump or just once daily (heartbeat) on 1 AM
-    if (
+    if force_notify or failed_records_file or datetime.utcnow().hour == 1:
-        force_notify
-        or failed_records_file
-        or datetime.utcnow().hour == 1
-    ):
         return await send_msg(
             message, file=failed_records_file, force_notify=force_notify
         )

setup-scripts/log-checker.py

@@ -1,9 +1,12 @@
 #!/usr/bin/env python3
 
-import sys, traceback, io, os, asyncio
+from bot_utils import setup, send_msg
-from bot_utils import setup, send_msg, upload_to_skynet
 from subprocess import Popen, PIPE
 
+import sys
+import traceback
+import asyncio
+
 """
 log-checker checks the docker logs for siad.