feat: porting shell scripts to python

aws-lambda-inventory.sh

@@ -1,16 +0,0 @@
-#!/bin/bash
-
-function listRes() {
-	aws --region $1 lambda list-functions | jq -cr '.Functions[] | [.FunctionName, .Runtime, .Architectures[]] | @csv' | tr -d \"
-}
-
-export -f listRes
-
-# Generate inventory in all regions
-
-echo "FunctionName, Runtime, Architecture"
-aws --region=us-east-1 ec2 describe-regions --query Regions[].RegionName --output text | sed -e 's/\t/\n/g' | while read r; do
-	sem -j6 listRes $r
-done
-
-sem --wait

aws-lambda.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+r"""
+Documentation
+
+License: This program is released under the MIT License
+"""
+
+# Imports
+import boto3
+import concurrent.futures
+
+
+def getRegions(all_regions=False):
+    ec2 = boto3.client('ec2')
+    response = ec2.describe_regions(AllRegions=all_regions)
+    return [region['RegionName'] for region in response['Regions']]
+
+def printResources(region_name: str):
+    client = boto3.client('lambda', region_name=region_name)
+    response = client.list_functions()
+    for i in response['Functions']:
+        print(f"{i['FunctionName']}, {i['Runtime']}, {i['Architectures'][0]}, {region_name}")
+
+# Main function
+def main() -> None:
+    print("FunctionName,Runtime,Architectures,region")
+    with concurrent.futures.ProcessPoolExecutor(max_workers=6) as executor:
+        futures = [executor.submit(printResources, region_name=r) for r in getRegions()]
+        results = [future.result() for future in concurrent.futures.wait(futures).done]
+
+# Call main function
+if __name__ == '__main__':
+    main()

aws-logs.py

@@ -7,6 +7,8 @@ License: This program is released under the MIT License
 
 # Imports
 import boto3
+import concurrent.futures
+
 
 def getRegions(all_regions=False):
     ec2 = boto3.client('ec2')
@@ -22,8 +24,9 @@ def printResources(region_name: str):
 # Main function
 def main() -> None:
     print("logGroupName,retentionInDays,storedBytes,region")
-    for r in getRegions():
-        printResources(r)
+    with concurrent.futures.ProcessPoolExecutor(max_workers=6) as executor:
+        futures = [executor.submit(printResources, region_name=r) for r in getRegions()]
+        results = [future.result() for future in concurrent.futures.wait(futures).done]
 
 # Call main function
 if __name__ == '__main__':

aws-opensearch-inventory.sh

@@ -1,16 +0,0 @@
-#!/bin/bash
-
-function listRes() {
-	aws --region $1 opensearch list-domain-names | jq -cr '.DomainNames[] | [.DomainName, .EngineType] | @csv' | sed "s/$/,$1/"
-}
-
-export -f listRes
-
-# Generate inventory of ec2 in all regions
-
-echo "DomainName, EngineType, Region"
-aws --region=us-east-1 ec2 describe-regions --query Regions[].RegionName --output text | sed -e 's/\t/\n/g' | while read r; do
-	sem -j6 listRes $r
-done
-
-sem --wait

aws-opensearch.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+r"""
+Documentation
+
+License: This program is released under the MIT License
+"""
+
+# Imports
+import boto3
+import concurrent.futures
+
+def getRegions(all_regions=False):
+    ec2 = boto3.client('ec2')
+    response = ec2.describe_regions(AllRegions=all_regions)
+    return [region['RegionName'] for region in response['Regions']]
+
+def printResources(region_name: str):
+    client = boto3.client('opensearch', region_name=region_name)
+    response = client.list_domain_names()
+    for i in response['DomainNames']:
+        print(f"{i['DomainName']}, {i['EngineType']}, {region_name}")
+
+# Main function
+def main() -> None:
+    print("DomainName,EngineType,region")
+    with concurrent.futures.ProcessPoolExecutor(max_workers=6) as executor:
+        futures = [executor.submit(printResources, region_name=r) for r in getRegions()]
+        results = [future.result() for future in concurrent.futures.wait(futures).done]
+
+# Call main function
+if __name__ == '__main__':
+    main()

aws-rds-inventory.sh

@@ -1,16 +0,0 @@
-#!/bin/bash
-
-function listRes() {
-	aws rds describe-db-instances --region $1 | jq -cr '.DBInstances[] | [.DBInstanceIdentifier, .DBInstanceClass, .Engine, .AvailabilityZone, .MultiAZ] | @csv' | tr -d \"
-}
-
-export -f listRes
-
-# Generate inventory of ec2 in all regions
-
-echo "InstanceId,InstanceClass,Engine,AZ,MultiAz"
-aws --region=us-east-1 ec2 describe-regions --query Regions[].RegionName --output text | sed -e 's/\t/\n/g' | while read r; do
-	sem -j6 listRes $r
-done
-
-sem --wait

aws-rds.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+r"""
+Documentation
+
+License: This program is released under the MIT License
+"""
+
+# Imports
+import boto3
+import concurrent.futures
+
+def getRegions(all_regions=False):
+    ec2 = boto3.client('ec2')
+    response = ec2.describe_regions(AllRegions=all_regions)
+    return [region['RegionName'] for region in response['Regions']]
+
+def printResources(region_name: str):
+    client = boto3.client('rds', region_name=region_name)
+    response = client.describe_db_instances()
+    for i in response['DBInstances']:
+        print(f"{i['DBInstanceIdentifier']}, {i['DBInstanceClass']}, {i['Engine']}, {i['EngineVersion']}, {i['MultiAZ']}, {region_name}")
+
+# Main function
+def main() -> None:
+    print("DBInstanceIdentifier, DBInstanceClass, Engine, EngineVersion, MultiAZ, Region")
+    with concurrent.futures.ProcessPoolExecutor(max_workers=6) as executor:
+        futures = [executor.submit(printResources, region_name=r) for r in getRegions()]
+        results = [future.result() for future in concurrent.futures.wait(futures).done]
+
+# Call main function
+if __name__ == '__main__':
+    main()